Merge commit 'origin/gallium-0.2' into gallium-0.2

Conflicts:

	src/gallium/state_trackers/wgl/icd/stw_icd.c

SConstruct

@@ -46,9 +46,9 @@ common.AddOptions(opts)
 opts.Add(ListOption('statetrackers', 'state trackers to build', default_statetrackers,
                      ['mesa', 'python']))
 opts.Add(ListOption('drivers', 'pipe drivers to build', default_drivers,
-                     ['softpipe', 'failover', 'i915simple', 'i965simple', 'cell', 'trace']))
+                     ['softpipe', 'failover', 'i915simple', 'i965simple', 'cell', 'trace', 'r300']))
 opts.Add(ListOption('winsys', 'winsys drivers to build', default_winsys,
-                     ['xlib', 'intel', 'gdi'])) 
+                     ['xlib', 'intel', 'gdi', 'amd']))
 
 opts.Add(EnumOption('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
 

configs/autoconf.in

@@ -55,11 +55,17 @@ LIB_DIR = @LIB_DIR@
 SRC_DIRS = @SRC_DIRS@
 GLU_DIRS = @GLU_DIRS@
 DRIVER_DIRS = @DRIVER_DIRS@
+GALLIUM_AUXILIARY_DIRS = @GALLIUM_AUXILIARY_DIRS@
+GALLIUM_DRIVER_DIRS = @GALLIUM_DRIVER_DIRS@
+GALLIUM_WINSYS_DIRS = @GALLIUM_WINSYS_DIRS@ 
+GALLIUM_AUXILIARIES = $(foreach DIR,$(GALLIUM_AUXILIARY_DIRS),$(TOP)/src/gallium/auxiliary/$(DIR)/lib$(DIR).a)
+GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVER_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)
+
 # Which subdirs under $(TOP)/progs/ to enter:
 PROGRAM_DIRS = @PROGRAM_DIRS@
 
 # Driver specific build vars
-DRI_DIRS = @DRI_DIRS@
+#DRI_DIRS = @DRI_DIRS@ 
 WINDOW_SYSTEM = @WINDOW_SYSTEM@
 USING_EGL = @USING_EGL@
 

configure.ac

@@ -291,7 +291,7 @@ if test "x$enable_asm" = xyes; then
 
     case "$asm_arch" in
     x86)
-        ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
+        dnl ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
         ASM_SOURCES='$(X86_SOURCES)'
         ASM_API='$(X86_API)'
         AC_MSG_RESULT([yes, x86])
@@ -389,17 +389,22 @@ esac
 dnl
 dnl Driver specific build directories
 dnl
-SRC_DIRS="mesa"
+SRC_DIRS="mesa gallium egl gallium/winsys"
 GLU_DIRS="sgi"
 WINDOW_SYSTEM=""
+GALLIUM_WINSYS_DIRS=""
+GALLIUM_AUXILIARY_DIRS="draw translate cso_cache pipebuffer tgsi sct rtasm util"
+GALLIUM_DRIVER_DIRS="softpipe failover"
 case "$mesa_driver" in
 xlib)
     DRIVER_DIRS="x11"
     ;;
 dri)
     SRC_DIRS="glx/x11 $SRC_DIRS"
-    DRIVER_DIRS="dri"
+    DRIVER_DIRS=""
     WINDOW_SYSTEM="dri"
+    GALLIUM_WINSYS_DIRS="drm $GALLIUM_WINSYS_DIRS"
+    GALLIUM_DRIVER_DIRS="$GALLIUM_DRIVER_DIRS i915simple i965simple nv04 nv10 nv20 nv30 nv40 nv50"
     ;;
 osmesa)
     DRIVER_DIRS="osmesa"
@@ -409,6 +414,9 @@ AC_SUBST([SRC_DIRS])
 AC_SUBST([GLU_DIRS])
 AC_SUBST([DRIVER_DIRS])
 AC_SUBST([WINDOW_SYSTEM])
+AC_SUBST([GALLIUM_WINSYS_DIRS])
+AC_SUBST([GALLIUM_DRIVER_DIRS])
+AC_SUBST([GALLIUM_AUXILIARY_DIRS])
 
 dnl
 dnl User supplied program configuration
@@ -656,10 +664,10 @@ if test "$mesa_driver" = dri; then
     case "$host_os" in
     linux*)
         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
         if test "x$driglx_direct" = xyes; then
             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
         fi
+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 
         case "$host_cpu" in
         x86_64)

scons/gallium.py

@@ -163,6 +163,25 @@ def createInstallMethods(env):
     env.AddMethod(install_shared_library, 'InstallSharedLibrary')
 
 
+def num_jobs():
+    try:
+        return int(os.environ['NUMBER_OF_PROCESSORS'])
+    except (ValueError, KeyError):
+        pass
+
+    try:
+        return os.sysconf('SC_NPROCESSORS_ONLN')
+    except (ValueError, OSError, AttributeError):
+        pass
+
+    try:
+        return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+    except ValueError:
+        pass
+
+    return 1
+
+
 def generate(env):
     """Common environment generation code"""
 
@@ -207,6 +226,10 @@ def generate(env):
     env.SConsignFile(os.path.join(build_dir, '.sconsign'))
     env.CacheDir('build/cache')
 
+    # Parallel build
+    if env.GetOption('num_jobs') <= 1:
+        env.SetOption('num_jobs', num_jobs())
+
     # C preprocessor options
     cppdefines = []
     if debug:

scons/generic.py

@@ -206,6 +206,25 @@ _bool_map = {
 }
 
 
+def num_jobs():
+    try:
+        return int(os.environ['NUMBER_OF_PROCESSORS'])
+    except (ValueError, KeyError):
+        pass
+
+    try:
+        return os.sysconf('SC_NPROCESSORS_ONLN')
+    except (ValueError, OSError, AttributeError):
+        pass
+
+    try:
+        return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+    except ValueError:
+        pass
+
+    return 1
+
+
 def generate(env):
     """Common environment generation code"""
 
@@ -266,6 +285,10 @@ def generate(env):
     # different scons versions building the same source file
     env.SConsignFile(os.path.join(env['build'], '.sconsign'))
 
+    # Parallel build
+    if env.GetOption('num_jobs') <= 1:
+        env.SetOption('num_jobs', num_jobs())
+
     # Summary
     print
     print '  platform=%s' % env['platform']
@@ -274,6 +297,7 @@ def generate(env):
     print '  debug=%s' % ['no', 'yes'][env['debug']]
     print '  profile=%s' % ['no', 'yes'][env['profile']]
     print '  build=%s' % env['build']
+    print '  %s jobs' % env.GetOption('num_jobs')
     print
 
     # Load tool chain

src/gallium/auxiliary/draw/draw_pipe_pstipple.c

@@ -256,7 +256,7 @@ pstip_transform_inst(struct tgsi_transform_context *ctx,
          struct tgsi_full_immediate immed;
          uint size = 4;
          immed = tgsi_default_full_immediate();
-         immed.Immediate.Size = 1 + size; /* one for the token itself */
+         immed.Immediate.NrTokens = 1 + size; /* one for the token itself */
          immed.u.Pointer = (void *) value;
          ctx->emit_immediate(ctx, &immed);
       }

src/gallium/auxiliary/draw/draw_vs_aos.c

@@ -1870,7 +1870,7 @@ static boolean note_immediate( struct aos_compilation *cp,
    unsigned pos = cp->num_immediates++;
    unsigned j;
 
-   for (j = 0; j < imm->Immediate.Size; j++) {
+   for (j = 0; j < imm->Immediate.NrTokens - 1; j++) {
       cp->vaos->machine->immediate[pos][j] = imm->u.ImmediateFloat32[j].Float;
    }
 

src/gallium/auxiliary/gallivm/tgsitollvm.cpp

@@ -160,7 +160,7 @@ translate_immediate(Storage *storage,
 {
    float vec[4];
    int i;
-   for (i = 0; i < imm->Immediate.Size - 1; ++i) {
+   for (i = 0; i < imm->Immediate.NrTokens - 1; ++i) {
       switch (imm->Immediate.DataType) {
       case TGSI_IMM_FLOAT32:
          vec[i] = imm->u.ImmediateFloat32[i].Float;
@@ -179,7 +179,7 @@ translate_immediateir(StorageSoa *storage,
 {
    float vec[4];
    int i;
-   for (i = 0; i < imm->Immediate.Size - 1; ++i) {
+   for (i = 0; i < imm->Immediate.NrTokens - 1; ++i) {
       switch (imm->Immediate.DataType) {
       case TGSI_IMM_FLOAT32:
          vec[i] = imm->u.ImmediateFloat32[i].Float;

src/gallium/auxiliary/indices/u_indices_gen.py

@@ -157,7 +157,7 @@ def preamble(intype, outtype, inpv, outpv, prim):
     print '    void *_out )'
     print '{'
     if intype != GENERATE:
-        print '  const ' + intype + '*in = (const ' + intype + '*)in;'
+        print '  const ' + intype + '*in = (const ' + intype + '*)_in;'
     print '  ' + outtype + ' *out = (' + outtype + '*)_out;'
     print '  unsigned i, j;'
     print '  (void)j;'

src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c

@@ -44,7 +44,6 @@
 #include "pipe/p_compiler.h"
 #include "pipe/p_error.h"
 #include "pipe/p_debug.h"
-#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_thread.h"
 #include "util/u_memory.h"
 #include "util/u_double_list.h"
@@ -64,7 +63,7 @@ struct fenced_buffer_list
 {
    pipe_mutex mutex;
    
-   struct pipe_winsys *winsys;
+   struct pb_fence_ops *ops;
    
    size_t numDelayed;
    
@@ -140,12 +139,12 @@ static INLINE void
 _fenced_buffer_remove(struct fenced_buffer_list *fenced_list,
                       struct fenced_buffer *fenced_buf)
 {
-   struct pipe_winsys *winsys = fenced_list->winsys;
+   struct pb_fence_ops *ops = fenced_list->ops;
 
    assert(fenced_buf->fence);
    assert(fenced_buf->list == fenced_list);
    
-   winsys->fence_reference(winsys, &fenced_buf->fence, NULL);
+   ops->fence_reference(ops, &fenced_buf->fence, NULL);
    fenced_buf->flags &= ~PIPE_BUFFER_USAGE_GPU_READ_WRITE;
    
    assert(fenced_buf->head.prev);
@@ -168,7 +167,7 @@ static INLINE enum pipe_error
 _fenced_buffer_finish(struct fenced_buffer *fenced_buf)
 {
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
-   struct pipe_winsys *winsys = fenced_list->winsys;
+   struct pb_fence_ops *ops = fenced_list->ops;
 
 #if 0
    debug_warning("waiting for GPU");
@@ -176,7 +175,7 @@ _fenced_buffer_finish(struct fenced_buffer *fenced_buf)
 
    assert(fenced_buf->fence);
    if(fenced_buf->fence) {
-      if(winsys->fence_finish(winsys, fenced_buf->fence, 0) != 0) {
+      if(ops->fence_finish(ops, fenced_buf->fence, 0) != 0) {
 	 return PIPE_ERROR;
       }
       /* Remove from the fenced list */
@@ -196,7 +195,7 @@ static void
 _fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, 
                                int wait)
 {
-   struct pipe_winsys *winsys = fenced_list->winsys;
+   struct pb_fence_ops *ops = fenced_list->ops;
    struct list_head *curr, *next;
    struct fenced_buffer *fenced_buf;
    struct pipe_fence_handle *prev_fence = NULL;
@@ -209,15 +208,15 @@ _fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list,
       if(fenced_buf->fence != prev_fence) {
 	 int signaled;
 	 if (wait)
-	    signaled = winsys->fence_finish(winsys, fenced_buf->fence, 0);
+	    signaled = ops->fence_finish(ops, fenced_buf->fence, 0);
 	 else
-	    signaled = winsys->fence_signalled(winsys, fenced_buf->fence, 0);
+	    signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
 	 if (signaled != 0)
 	    break;
 	 prev_fence = fenced_buf->fence;
       }
       else {
-	 assert(winsys->fence_signalled(winsys, fenced_buf->fence, 0) == 0);
+	 assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
       }
 
       _fenced_buffer_remove(fenced_list, fenced_buf);
@@ -237,14 +236,14 @@ fenced_buffer_destroy(struct pb_buffer *buf)
    pipe_mutex_lock(fenced_list->mutex);
    assert(fenced_buf->base.base.refcount == 0);
    if (fenced_buf->fence) {
-      struct pipe_winsys *winsys = fenced_list->winsys;
-      if(winsys->fence_signalled(winsys, fenced_buf->fence, 0) == 0) {
+      struct pb_fence_ops *ops = fenced_list->ops;
+      if(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0) {
 	 struct list_head *curr, *prev;
 	 curr = &fenced_buf->head;
 	 prev = curr->prev;
 	 do {
 	    fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
-	    assert(winsys->fence_signalled(winsys, fenced_buf->fence, 0) == 0);
+	    assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
 	    _fenced_buffer_remove(fenced_list, fenced_buf);
 	    curr = prev;
 	    prev = curr->prev;
@@ -366,11 +365,11 @@ fenced_buffer_fence(struct pb_buffer *buf,
 {
    struct fenced_buffer *fenced_buf;
    struct fenced_buffer_list *fenced_list;
-   struct pipe_winsys *winsys;
+   struct pb_fence_ops *ops;
 
    fenced_buf = fenced_buffer(buf);
    fenced_list = fenced_buf->list;
-   winsys = fenced_list->winsys;
+   ops = fenced_list->ops;
    
    if(fence == fenced_buf->fence) {
       /* Nothing to do */
@@ -384,7 +383,7 @@ fenced_buffer_fence(struct pb_buffer *buf,
    if (fenced_buf->fence)
       _fenced_buffer_remove(fenced_list, fenced_buf);
    if (fence) {
-      winsys->fence_reference(winsys, &fenced_buf->fence, fence);
+      ops->fence_reference(ops, &fenced_buf->fence, fence);
       fenced_buf->flags |= fenced_buf->validation_flags;
       _fenced_buffer_add(fenced_buf);
    }
@@ -447,7 +446,7 @@ fenced_buffer_create(struct fenced_buffer_list *fenced_list,
 
 
 struct fenced_buffer_list *
-fenced_buffer_list_create(struct pipe_winsys *winsys) 
+fenced_buffer_list_create(struct pb_fence_ops *ops) 
 {
    struct fenced_buffer_list *fenced_list;
 
@@ -455,7 +454,7 @@ fenced_buffer_list_create(struct pipe_winsys *winsys)
    if (!fenced_list)
       return NULL;
 
-   fenced_list->winsys = winsys;
+   fenced_list->ops = ops;
 
    LIST_INITHEAD(&fenced_list->delayed);
 
@@ -494,6 +493,8 @@ fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list)
 
    pipe_mutex_unlock(fenced_list->mutex);
    
+   fenced_list->ops->destroy(fenced_list->ops);
+   
    FREE(fenced_list);
 }
 

src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h

@@ -59,7 +59,6 @@ extern "C" {
 #endif
 
 
-struct pipe_winsys;
 struct pipe_buffer;
 struct pipe_fence_handle;
 
@@ -70,13 +69,42 @@ struct pipe_fence_handle;
 struct fenced_buffer_list;
 
 
+struct pb_fence_ops
+{
+   void (*destroy)( struct pb_fence_ops *ops );
+
+   /** Set ptr = fence, with reference counting */
+   void (*fence_reference)( struct pb_fence_ops *ops,
+                            struct pipe_fence_handle **ptr,
+                            struct pipe_fence_handle *fence );
+
+   /**
+    * Checks whether the fence has been signalled.
+    * \param flags  driver-specific meaning
+    * \return zero on success.
+    */
+   int (*fence_signalled)( struct pb_fence_ops *ops,
+                           struct pipe_fence_handle *fence,
+                           unsigned flag );
+
+   /**
+    * Wait for the fence to finish.
+    * \param flags  driver-specific meaning
+    * \return zero on success.
+    */
+   int (*fence_finish)( struct pb_fence_ops *ops,
+                        struct pipe_fence_handle *fence,
+                        unsigned flag );
+};
+
+
 /**
  * Create a fenced buffer list.
  * 
  * See also fenced_bufmgr_create for a more convenient way to use this.
  */
 struct fenced_buffer_list *
-fenced_buffer_list_create(struct pipe_winsys *winsys);
+fenced_buffer_list_create(struct pb_fence_ops *ops);
 
 
 /**

src/gallium/auxiliary/pipebuffer/pb_bufmgr.h

@@ -61,7 +61,6 @@ extern "C" {
 
 struct pb_desc;
 struct pipe_buffer;
-struct pipe_winsys;
 
 
 /** 
@@ -163,6 +162,8 @@ pb_cache_manager_create(struct pb_manager *provider,
                      	unsigned usecs); 
 
 
+struct pb_fence_ops;
+
 /** 
  * Fenced buffer manager.
  *
@@ -174,7 +175,7 @@ pb_cache_manager_create(struct pb_manager *provider,
  */
 struct pb_manager *
 fenced_bufmgr_create(struct pb_manager *provider,
-                     struct pipe_winsys *winsys);
+                     struct pb_fence_ops *ops);
 
 
 struct pb_manager *

src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c

@@ -122,7 +122,7 @@ fenced_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 fenced_bufmgr_create(struct pb_manager *provider, 
-                     struct pipe_winsys *winsys) 
+                     struct pb_fence_ops *ops) 
 {
    struct fenced_pb_manager *fenced_mgr;
 
@@ -138,7 +138,7 @@ fenced_bufmgr_create(struct pb_manager *provider,
    fenced_mgr->base.flush = fenced_bufmgr_flush;
 
    fenced_mgr->provider = provider;
-   fenced_mgr->fenced_list = fenced_buffer_list_create(winsys);
+   fenced_mgr->fenced_list = fenced_buffer_list_create(ops);
    if(!fenced_mgr->fenced_list) {
       FREE(fenced_mgr);
       return NULL;

src/gallium/auxiliary/tgsi/tgsi_build.c

@@ -114,7 +114,7 @@ tgsi_default_declaration( void )
    struct tgsi_declaration declaration;
 
    declaration.Type = TGSI_TOKEN_TYPE_DECLARATION;
-   declaration.Size = 1;
+   declaration.NrTokens = 1;
    declaration.File = TGSI_FILE_NULL;
    declaration.UsageMask = TGSI_WRITEMASK_XYZW;
    declaration.Interpolate = TGSI_INTERPOLATE_CONSTANT;
@@ -160,9 +160,9 @@ declaration_grow(
    struct tgsi_declaration *declaration,
    struct tgsi_header *header )
 {
-   assert( declaration->Size < 0xFF );
+   assert( declaration->NrTokens < 0xFF );
 
-   declaration->Size++;
+   declaration->NrTokens++;
 
    header_bodysize_grow( header );
 }
@@ -308,7 +308,7 @@ tgsi_default_immediate( void )
    struct tgsi_immediate immediate;
 
    immediate.Type = TGSI_TOKEN_TYPE_IMMEDIATE;
-   immediate.Size = 1;
+   immediate.NrTokens = 1;
    immediate.DataType = TGSI_IMM_FLOAT32;
    immediate.Padding = 0;
    immediate.Extended = 0;
@@ -345,9 +345,9 @@ immediate_grow(
    struct tgsi_immediate *immediate,
    struct tgsi_header *header )
 {
-   assert( immediate->Size < 0xFF );
+   assert( immediate->NrTokens < 0xFF );
 
-   immediate->Size++;
+   immediate->NrTokens++;
 
    header_bodysize_grow( header );
 }
@@ -384,7 +384,7 @@ tgsi_build_full_immediate(
 
    *immediate = tgsi_build_immediate( header );
 
-   for( i = 0; i < full_imm->Immediate.Size - 1; i++ ) {
+   for( i = 0; i < full_imm->Immediate.NrTokens - 1; i++ ) {
       struct tgsi_immediate_float32 *if32;
 
       if( maxsize <= size )
@@ -411,7 +411,7 @@ tgsi_default_instruction( void )
    struct tgsi_instruction instruction;
 
    instruction.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
-   instruction.Size = 1;
+   instruction.NrTokens = 1;
    instruction.Opcode = TGSI_OPCODE_MOV;
    instruction.Saturate = TGSI_SAT_NONE;
    instruction.NumDstRegs = 1;
@@ -453,9 +453,9 @@ instruction_grow(
    struct tgsi_instruction *instruction,
    struct tgsi_header *header )
 {
-   assert (instruction->Size <   0xFF);
+   assert (instruction->NrTokens <   0xFF);
 
-   instruction->Size++;
+   instruction->NrTokens++;
 
    header_bodysize_grow( header );
 }

src/gallium/auxiliary/tgsi/tgsi_dump.c

@@ -285,7 +285,7 @@ iter_immediate(
    ENM( imm->Immediate.DataType, immediate_type_names );
 
    TXT( " { " );
-   for (i = 0; i < imm->Immediate.Size - 1; i++) {
+   for (i = 0; i < imm->Immediate.NrTokens - 1; i++) {
       switch (imm->Immediate.DataType) {
       case TGSI_IMM_FLOAT32:
          FLT( imm->u.ImmediateFloat32[i].Float );
@@ -294,7 +294,7 @@ iter_immediate(
          assert( 0 );
       }
 
-      if (i < imm->Immediate.Size - 2)
+      if (i < imm->Immediate.NrTokens - 2)
          TXT( ", " );
    }
    TXT( " }" );

src/gallium/auxiliary/tgsi/tgsi_dump_c.c

@@ -283,7 +283,7 @@ dump_immediate_verbose(
       UIX( imm->Immediate.Padding );
    }
 
-   for( i = 0; i < imm->Immediate.Size - 1; i++ ) {
+   for( i = 0; i < imm->Immediate.NrTokens - 1; i++ ) {
       EOL();
       switch( imm->Immediate.DataType ) {
       case TGSI_IMM_FLOAT32:
@@ -675,7 +675,7 @@ tgsi_dump_c(
       ENM( parse.FullToken.Token.Type, TGSI_TOKEN_TYPES );
       if( ignored ) {
          TXT( "\nSize       : " );
-         UID( parse.FullToken.Token.Size );
+         UID( parse.FullToken.Token.NrTokens );
          if( deflt || parse.FullToken.Token.Extended ) {
             TXT( "\nExtended   : " );
             UID( parse.FullToken.Token.Extended );

src/gallium/auxiliary/tgsi/tgsi_exec.c

@@ -202,7 +202,7 @@ tgsi_exec_machine_bind_shader(
 
       case TGSI_TOKEN_TYPE_IMMEDIATE:
          {
-            uint size = parse.FullToken.FullImmediate.Immediate.Size - 1;
+            uint size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
             assert( size % 4 == 0 );
             assert( mach->ImmLimit + size / 4 <= TGSI_EXEC_NUM_IMMEDIATES );
 

src/gallium/auxiliary/tgsi/tgsi_parse.c

@@ -155,8 +155,8 @@ tgsi_parse_token(
       switch (imm->Immediate.DataType) {
       case TGSI_IMM_FLOAT32:
          imm->u.Pointer = MALLOC(
-            sizeof( struct tgsi_immediate_float32 ) * (imm->Immediate.Size - 1) );
-         for( i = 0; i < imm->Immediate.Size - 1; i++ ) {
+            sizeof( struct tgsi_immediate_float32 ) * (imm->Immediate.NrTokens - 1) );
+         for( i = 0; i < imm->Immediate.NrTokens - 1; i++ ) {
             next_token( ctx, (struct tgsi_immediate_float32 *) &imm->u.ImmediateFloat32[i] );
          }
          break;

src/gallium/auxiliary/tgsi/tgsi_ppc.c

@@ -1327,7 +1327,7 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
       case TGSI_TOKEN_TYPE_IMMEDIATE:
          /* splat each immediate component into a float[4] vector for SoA */
          {
-            const uint size = parse.FullToken.FullImmediate.Immediate.Size - 1;
+            const uint size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
             uint i;
             assert(size <= 4);
             assert(num_immediates < TGSI_EXEC_NUM_IMMEDIATES);

src/gallium/auxiliary/tgsi/tgsi_sse2.c

@@ -2671,7 +2671,7 @@ tgsi_emit_sse2(
       case TGSI_TOKEN_TYPE_IMMEDIATE:
          /* simply copy the immediate values into the next immediates[] slot */
          {
-            const uint size = parse.FullToken.FullImmediate.Immediate.Size - 1;
+            const uint size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
             uint i;
             assert(size <= 4);
             assert(num_immediates < TGSI_EXEC_NUM_IMMEDIATES);

src/gallium/auxiliary/tgsi/tgsi_text.c

@@ -1023,7 +1023,7 @@ static boolean parse_immediate( struct translate_ctx *ctx )
    ctx->cur++;
 
    imm = tgsi_default_full_immediate();
-   imm.Immediate.Size += 4;
+   imm.Immediate.NrTokens += 4;
    imm.Immediate.DataType = TGSI_IMM_FLOAT32;
    imm.u.Pointer = values;
 

src/gallium/drivers/cell/ppu/cell_draw_arrays.c

@@ -51,7 +51,7 @@ cell_map_constant_buffers(struct cell_context *sp)
    struct pipe_winsys *ws = sp->pipe.winsys;
    uint i;
    for (i = 0; i < 2; i++) {
-      if (sp->constants[i].size) {
+      if (sp->constants[i].buffer && sp->constants[i].buffer->size) {
          sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
                                                    PIPE_BUFFER_USAGE_CPU_READ);
          cell_flush_buffer_range(sp, sp->mapped_constants[i], 
@@ -61,7 +61,7 @@ cell_map_constant_buffers(struct cell_context *sp)
 
    draw_set_mapped_constant_buffer(sp->draw,
                                    sp->mapped_constants[PIPE_SHADER_VERTEX],
-                                   sp->constants[PIPE_SHADER_VERTEX].size);
+                                   sp->constants[PIPE_SHADER_VERTEX].buffer->size);
 }
 
 static void
@@ -70,7 +70,7 @@ cell_unmap_constant_buffers(struct cell_context *sp)
    struct pipe_winsys *ws = sp->pipe.winsys;
    uint i;
    for (i = 0; i < 2; i++) {
-      if (sp->constants[i].size)
+      if (sp->constants[i].buffer && sp->constants[i].buffer->size)
          ws->buffer_unmap(ws, sp->constants[i].buffer);
       sp->mapped_constants[i] = NULL;
    }

src/gallium/drivers/cell/ppu/cell_gen_fragment.c

@@ -161,7 +161,7 @@ gen_alpha_test(const struct pipe_depth_stencil_alpha_state *dsa,
    if ((dsa->alpha.func != PIPE_FUNC_NEVER) &&
        (dsa->alpha.func != PIPE_FUNC_ALWAYS)) {
       /* load/splat the alpha reference float value */
-      spe_load_float(f, ref_reg, dsa->alpha.ref);
+      spe_load_float(f, ref_reg, dsa->alpha.ref_value);
    }
 
    /* emit code to do the alpha comparison, updating 'mask' */

src/gallium/drivers/cell/ppu/cell_state_emit.c

@@ -239,7 +239,7 @@ cell_emit_state(struct cell_context *cell)
 
    if (cell->dirty & (CELL_NEW_FS_CONSTANTS)) {
       const uint shader = PIPE_SHADER_FRAGMENT;
-      const uint num_const = cell->constants[shader].size / sizeof(float);
+      const uint num_const = cell->constants[shader].buffer->size / sizeof(float);
       uint i, j;
       float *buf = cell_batch_alloc16(cell, ROUNDUP16(32 + num_const * sizeof(float)));
       uint32_t *ibuf = (uint32_t *) buf;

src/gallium/drivers/cell/ppu/cell_state_shader.c

@@ -186,7 +186,6 @@ cell_set_constant_buffer(struct pipe_context *pipe,
                          const struct pipe_constant_buffer *buf)
 {
    struct cell_context *cell = cell_context(pipe);
-   struct pipe_winsys *ws = pipe->winsys;
 
    assert(shader < PIPE_SHADER_TYPES);
    assert(index == 0);
@@ -197,7 +196,6 @@ cell_set_constant_buffer(struct pipe_context *pipe,
    pipe_buffer_reference(pipe->screen,
                          &cell->constants[shader].buffer,
                          buf->buffer);
-   cell->constants[shader].size = buf->size;
 
    if (shader == PIPE_SHADER_VERTEX)
       cell->dirty |= CELL_NEW_VS_CONSTANTS;

src/gallium/drivers/cell/ppu/cell_texture.c

@@ -307,9 +307,8 @@ cell_twiddle_texture(struct pipe_screen *screen,
    const uint texHeight = ct->base.height[level];
    const uint bufWidth = align(texWidth, TILE_SIZE);
    const uint bufHeight = align(texHeight, TILE_SIZE);
-   const void *map = pipe_buffer_map(screen, surface->buffer,
-                                     PIPE_BUFFER_USAGE_CPU_READ);
-   const uint *src = (const uint *) ((const ubyte *) map + surface->offset);
+   const void *map = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_READ);
+   const uint *src = (const uint *) map;
 
    switch (ct->base.format) {
    case PIPE_FORMAT_A8R8G8B8_UNORM:
@@ -324,12 +323,12 @@ cell_twiddle_texture(struct pipe_screen *screen,
             /* allocate buffer for tiled data now */
             struct pipe_winsys *ws = screen->winsys;
             uint bytes = bufWidth * bufHeight * 4 * numFaces;
-            ct->tiled_buffer[level] = ws->buffer_create(ws, 16,
-                                                         PIPE_BUFFER_USAGE_PIXEL,
-                                                         bytes);
+            ct->tiled_buffer[level] =
+               ws->buffer_create(ws, 16, PIPE_BUFFER_USAGE_PIXEL, bytes);
             /* and map it */
-            ct->tiled_mapped[level] = ws->buffer_map(ws, ct->tiled_buffer[level],
-                                                      PIPE_BUFFER_USAGE_GPU_READ);
+            ct->tiled_mapped[level] =
+               ws->buffer_map(ws, ct->tiled_buffer[level],
+                              PIPE_BUFFER_USAGE_GPU_READ);
          }
          dst = (uint *) ((ubyte *) ct->tiled_mapped[level] + offset);
 
@@ -338,11 +337,11 @@ cell_twiddle_texture(struct pipe_screen *screen,
       }
       break;
    default:
-      printf("Cell: twiddle unsupported texture format %s\n", pf_name(ct->base.format));
-      ;
+      printf("Cell: twiddle unsupported texture format %s\n",
+             pf_name(ct->base.format));
    }
 
-   pipe_buffer_unmap(screen, surface->buffer);
+   screen->surface_unmap(screen, surface);
 }
 
 
@@ -357,8 +356,7 @@ cell_untwiddle_texture(struct pipe_screen *screen,
    const uint level = surface->level;
    const uint texWidth = ct->base.width[level];
    const uint texHeight = ct->base.height[level];
-   const void *map = pipe_buffer_map(screen, surface->buffer,
-                                     PIPE_BUFFER_USAGE_CPU_READ);
+   const void *map = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_READ);
    const uint *src = (const uint *) ((const ubyte *) map + surface->offset);
 
    switch (ct->base.format) {
@@ -384,11 +382,12 @@ cell_untwiddle_texture(struct pipe_screen *screen,
    default:
       {
          ct->untiled_data[level] = NULL;
-         printf("Cell: untwiddle unsupported texture format %s\n", pf_name(ct->base.format));
+         printf("Cell: untwiddle unsupported texture format %s\n",
+                pf_name(ct->base.format));
       }
    }
 
-   pipe_buffer_unmap(screen, surface->buffer);
+   screen->surface_unmap(screen, surface);
 }
 
 
@@ -398,15 +397,13 @@ cell_get_tex_surface(struct pipe_screen *screen,
                      unsigned face, unsigned level, unsigned zslice,
                      unsigned usage)
 {
-   struct pipe_winsys *ws = screen->winsys;
    struct cell_texture *ct = cell_texture(pt);
    struct pipe_surface *ps;
 
-   ps = ws->surface_alloc(ws);
+   ps = CALLOC_STRUCT(pipe_surface);
    if (ps) {
-      assert(ps->refcount);
-      assert(ps->winsys);
-      pipe_buffer_reference(screen, &ps->buffer, ct->buffer);
+      ps->refcount = 1;
+      pipe_texture_reference(&ps->texture, pt);
       ps->format = pt->format;
       ps->block = pt->block;
       ps->width = pt->width[level];
@@ -425,9 +422,9 @@ cell_get_tex_surface(struct pipe_screen *screen,
       ps->zslice = zslice;
 
       if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
-	         ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
-		      ps->nblocksy *
-		      ps->stride;
+         ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
+            ps->nblocksy *
+            ps->stride;
       }
       else {
          assert(face == 0);
@@ -449,18 +446,27 @@ cell_tex_surface_release(struct pipe_screen *screen,
 {
    struct cell_texture *ct = cell_texture((*s)->texture);
    const uint level = (*s)->level;
+   struct pipe_surface *surf = *s;
 
-   if (((*s)->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level]))
+   if ((surf->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level]))
    {
       align_free(ct->untiled_data[level]);
       ct->untiled_data[level] = NULL;
    }
 
-   /* XXX if done rendering to teximage, re-tile */
+   if ((ct->base.tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) &&
+       (surf->usage & PIPE_BUFFER_USAGE_CPU_WRITE)) {
+      /* convert from linear to tiled layout */
+      cell_twiddle_texture(screen, surf);
+   }
 
-   pipe_texture_reference(&(*s)->texture, NULL); 
+   /* XXX if done rendering to teximage, re-tile */
 
-   screen->winsys->surface_release(screen->winsys, s);
+   if (--surf->refcount == 0) {
+      pipe_texture_reference(&surf->texture, NULL);
+      FREE(surf);
+   }
+   *s = NULL;
 }
 
 
@@ -475,17 +481,20 @@ cell_surface_map(struct pipe_screen *screen,
 
    assert(ct);
 
+#if 0
    if (flags & ~surface->usage) {
       assert(0);
       return NULL;
    }
+#endif
 
-   map = pipe_buffer_map( screen, surface->buffer, flags );
-   if (map == NULL)
+   map = pipe_buffer_map( screen, ct->buffer, flags );
+   if (map == NULL) {
       return NULL;
-   else
-   {
-      if ((surface->usage & PIPE_BUFFER_USAGE_CPU_READ) && (ct->untiled_data[level])) {
+   }
+   else {
+      if ((surface->usage & PIPE_BUFFER_USAGE_CPU_READ) &&
+          (ct->untiled_data[level])) {
          return (void *) ((ubyte *) ct->untiled_data[level] + surface->offset);
       }
       else {
@@ -503,13 +512,7 @@ cell_surface_unmap(struct pipe_screen *screen,
 
    assert(ct);
 
-   if ((ct->base.tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) &&
-       (surface->usage & PIPE_BUFFER_USAGE_CPU_WRITE)) {
-      /* convert from linear to tiled layout */
-      cell_twiddle_texture(screen, surface);
-   }
-
-   pipe_buffer_unmap( screen, surface->buffer );
+   pipe_buffer_unmap( screen, ct->buffer );
 }
 
 

src/gallium/drivers/cell/spu/spu_per_fragment_op.c

@@ -85,7 +85,7 @@ spu_fallback_fragment_ops(uint x, uint y,
     * Do alpha test
     */
    if (spu.depth_stencil_alpha.alpha.enabled) {
-      vector float ref = spu_splats(spu.depth_stencil_alpha.alpha.ref);
+      vector float ref = spu_splats(spu.depth_stencil_alpha.alpha.ref_value);
       vector unsigned int amask;
 
       switch (spu.depth_stencil_alpha.alpha.func) {

src/gallium/drivers/i915simple/i915_fpc_translate.c

@@ -964,7 +964,7 @@ i915_translate_instructions(struct i915_fp_compile *p,
                = &parse.FullToken.FullImmediate;
             const uint pos = p->num_immediates++;
             uint j;
-            for (j = 0; j < imm->Immediate.Size; j++) {
+            for (j = 0; j < imm->Immediate.NrTokens - 1; j++) {
                p->immediates[pos][j] = imm->u.ImmediateFloat32[j].Float;
             }
          }

src/gallium/drivers/i965simple/brw_vs_emit.c

@@ -1293,7 +1293,7 @@ void brw_vs_emit(struct brw_vs_compile *c)
          break;
       case TGSI_TOKEN_TYPE_IMMEDIATE: {
          struct tgsi_full_immediate *imm = &parse.FullToken.FullImmediate;
-         /*assert(imm->Immediate.Size == 4);*/
+         assert(imm->Immediate.NrTokens == 4 + 1);
          c->prog_data.imm_buf[c->prog_data.num_imm][0] = imm->u.ImmediateFloat32[0].Float;
          c->prog_data.imm_buf[c->prog_data.num_imm][1] = imm->u.ImmediateFloat32[1].Float;
          c->prog_data.imm_buf[c->prog_data.num_imm][2] = imm->u.ImmediateFloat32[2].Float;

src/gallium/drivers/nv04/nv04_miptree.c

@@ -87,6 +87,7 @@ nv04_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base = *pt;
 	mt->base.refcount = 1;
 	mt->base.screen = pscreen;
+	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(pscreen, &mt->buffer, pb);

src/gallium/drivers/nv04/nv04_surface.c

@@ -47,6 +47,7 @@ nv04_surface_copy(struct pipe_context *pipe, boolean do_flip,
 			eng2d->copy(eng2d, dest, destx, desty--, src,
 				    srcx, srcy++, width, 1);
 		}
+		return;
 	}
 
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);

src/gallium/drivers/nv04/nv04_surface_2d.c

@@ -1,6 +1,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_format.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 
 #include "nouveau/nouveau_winsys.h"
 #include "nouveau/nouveau_util.h"
@@ -103,10 +104,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	struct nouveau_bo *dst_bo = ctx->nvws->get_bo(ctx->buf(dst));
 	const unsigned max_w = 1024;
 	const unsigned max_h = 1024;
-	const unsigned sub_w = w > max_w ? max_w : w;
-	const unsigned sub_h = h > max_h ? max_h : h;
-	unsigned cx = 0;
-	unsigned cy = 0;
+	int i, src_offset = src->offset, dst_offset = dst->offset, src_stride = src->stride;
 
 	/* POT or GTFO */
 	assert(!(w & (w - 1)) && !(h & (h - 1)));
@@ -114,10 +112,6 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1);
 	OUT_RELOCo(chan, dst_bo,
 	                 NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-	BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
-	OUT_RING  (chan, nv04_surface_format(dst->format) |
-	                 log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
-	                 log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
 
 	BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE, 1);
 	OUT_RELOCo(chan, src_bo,
@@ -125,34 +119,56 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1);
 	OUT_RING  (chan, swzsurf->handle);
 
-	for (cy = 0; cy < h; cy += sub_h) {
-	  for (cx = 0; cx < w; cx += sub_w) {
-	    BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_OFFSET, 1);
-	    OUT_RELOCl(chan, dst_bo, dst->offset + nv04_swizzle_bits(cx, cy) *
-			     dst->block.size, NOUVEAU_BO_GART |
-			     NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-
-	    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9);
-	    OUT_RING  (chan, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE);
-	    OUT_RING  (chan, nv04_scaled_image_format(src->format));
-	    OUT_RING  (chan, NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY);
-	    OUT_RING  (chan, 0);
-	    OUT_RING  (chan, sub_h << 16 | sub_w);
-	    OUT_RING  (chan, 0);
-	    OUT_RING  (chan, sub_h << 16 | sub_w);
-	    OUT_RING  (chan, 1 << 20);
-	    OUT_RING  (chan, 1 << 20);
-
-	    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4);
-	    OUT_RING  (chan, sub_h << 16 | sub_w);
-	    OUT_RING  (chan, src->stride |
-	                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
-	                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
-	    OUT_RELOCl(chan, src_bo, src->offset + cy * src->stride +
-			     cx * src->block.size, NOUVEAU_BO_GART |
-			     NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
-	    OUT_RING  (chan, 0);
-	  }
+	/* Upload, then swizzle each mipmap level in turn */
+	for (i=0; i<src->texture->last_level; i++) {
+		unsigned sub_w, sub_h;
+		unsigned cx, cy;
+
+		BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
+		OUT_RING  (chan, nv04_surface_format(dst->format) |
+				 log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
+				 log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
+
+		sub_w = w > max_w ? max_w : w;
+		sub_h = h > max_h ? max_h : h;
+
+		for (cy = 0; cy < h; cy += sub_h) {
+		  for (cx = 0; cx < w; cx += sub_w) {
+
+		    BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_OFFSET, 1);
+		    OUT_RELOCl(chan, dst_bo, dst_offset + nv04_swizzle_bits(cx, cy) *
+				     dst->block.size, NOUVEAU_BO_GART |
+				     NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+		    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9);
+		    OUT_RING  (chan, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE);
+		    OUT_RING  (chan, nv04_scaled_image_format(src->format));
+		    OUT_RING  (chan, NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY);
+		    OUT_RING  (chan, 0);
+		    OUT_RING  (chan, sub_h << 16 | sub_w);
+		    OUT_RING  (chan, 0);
+		    OUT_RING  (chan, sub_h << 16 | sub_w);
+		    OUT_RING  (chan, 1 << 20);
+		    OUT_RING  (chan, 1 << 20);
+
+		    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4);
+		    OUT_RING  (chan, sub_h << 16 | sub_w);
+		    OUT_RING  (chan, src_stride |
+		                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
+		                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
+		    OUT_RELOCl(chan, src_bo, src_offset + cy * src_stride +
+				     cx * src->block.size, NOUVEAU_BO_GART |
+				     NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+		    OUT_RING  (chan, 0);
+		  }
+		}
+
+		/* FIXME: need to find next offset for source */
+		/*src_offset += w * h * src->block.size;*/
+		dst_offset += w * h * dst->block.size;
+		src_stride >>= 1;
+		w >>= 1;
+		h >>= 1;
 	}
 
 	return 0;
@@ -277,7 +293,7 @@ nv04_surface_fill(struct nv04_surface_2d *ctx, struct pipe_surface *dst,
 	cs2d_format = nv04_surface_format(dst->format);
 	assert(cs2d_format >= 0);
 
-	gdirect_format = nv04_surface_format(dst->format);
+	gdirect_format = nv04_rect_format(dst->format);
 	assert(gdirect_format >= 0);
 
 	WAIT_RING (chan, 16);
@@ -391,7 +407,7 @@ nv04_surface_2d_init(struct nouveau_winsys *nvws)
 	BEGIN_RING(chan, ctx->rect, NV04_GDI_RECTANGLE_TEXT_DMA_NOTIFY, 1);
 	OUT_RING  (chan, ctx->ntfy->handle);
 	BEGIN_RING(chan, ctx->rect, NV04_GDI_RECTANGLE_TEXT_SURFACE, 1);
-	OUT_RING  (chan, ctx->ntfy->handle);
+	OUT_RING  (chan, ctx->surf2d->handle);
 	BEGIN_RING(chan, ctx->rect, NV04_GDI_RECTANGLE_TEXT_OPERATION, 1);
 	OUT_RING  (chan, NV04_GDI_RECTANGLE_TEXT_OPERATION_SRCCOPY);
 	BEGIN_RING(chan, ctx->rect,

src/gallium/drivers/nv10/nv10_miptree.c

@@ -68,6 +68,7 @@ nv10_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base = *pt;
 	mt->base.refcount = 1;
 	mt->base.screen = pscreen;
+	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(pscreen, &mt->buffer, pb);

src/gallium/drivers/nv10/nv10_surface.c

@@ -47,6 +47,7 @@ nv10_surface_copy(struct pipe_context *pipe, boolean do_flip,
 			eng2d->copy(eng2d, dest, destx, desty--, src,
 				    srcx, srcy++, width, 1);
 		}
+		return;
 	}
 
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);

src/gallium/drivers/nv20/nv20_miptree.c

@@ -68,6 +68,7 @@ nv20_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base = *pt;
 	mt->base.refcount = 1;
 	mt->base.screen = pscreen;
+	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(pscreen, &mt->buffer, pb);
@@ -79,6 +80,8 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 {
 	struct pipe_winsys *ws = screen->winsys;
 	struct nv20_miptree *mt;
+	unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL |
+	                     NOUVEAU_BUFFER_USAGE_TEXTURE;
 
 	mt = MALLOC(sizeof(struct nv20_miptree));
 	if (!mt)
@@ -87,10 +90,35 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 	mt->base.refcount = 1;
 	mt->base.screen = screen;
 
+	/* Swizzled textures must be POT */
+	if (pt->width[0] & (pt->width[0] - 1) ||
+	    pt->height[0] & (pt->height[0] - 1))
+		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
+	else
+	if (pt->tex_usage & (PIPE_TEXTURE_USAGE_PRIMARY |
+	                     PIPE_TEXTURE_USAGE_DISPLAY_TARGET))
+		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
+	else
+	if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC)
+		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
+	else {
+		switch (pt->format) {
+		/* TODO: Figure out which formats can be swizzled */
+		case PIPE_FORMAT_A8R8G8B8_UNORM:
+		case PIPE_FORMAT_X8R8G8B8_UNORM:
+		case PIPE_FORMAT_R16_SNORM:
+			break;
+		default:
+			mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
+		}
+	}
+
+	if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC)
+		buf_usage |= PIPE_BUFFER_USAGE_CPU_READ_WRITE;
+
 	nv20_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
-					   mt->total_size);
+	mt->buffer = ws->buffer_create(ws, 256, buf_usage, mt->total_size);
 	if (!mt->buffer) {
 		FREE(mt);
 		return NULL;

src/gallium/drivers/nv20/nv20_surface.c

@@ -47,6 +47,7 @@ nv20_surface_copy(struct pipe_context *pipe, boolean do_flip,
 			eng2d->copy(eng2d, dest, destx, desty--, src,
 				    srcx, srcy++, width, 1);
 		}
+		return;
 	}
 
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);

src/gallium/drivers/nv20/nv20_vertprog.c

@@ -613,7 +613,7 @@ nv20_vertprog_translate(struct nv20_context *nv20,
 
 			imm = &parse.FullToken.FullImmediate;
 			assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
-//			assert(imm->Immediate.Size == 4);
+			assert(imm->Immediate.NrTokens == 4 + 1);
 			vpc->imm[vpc->nr_imm++] =
 				constant(vpc, -1,
 					 imm->u.ImmediateFloat32[0].Float,

src/gallium/drivers/nv30/nv30_miptree.c

@@ -123,6 +123,7 @@ nv30_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base = *pt;
 	mt->base.refcount = 1;
 	mt->base.screen = pscreen;
+	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(pscreen, &mt->buffer, pb);

src/gallium/drivers/nv30/nv30_screen.c

@@ -127,6 +127,14 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen,
 	return FALSE;
 }
 
+static struct pipe_buffer *
+nv30_surface_buffer(struct pipe_surface *surf)
+{
+	struct nv30_miptree *mt = (struct nv30_miptree *)surf->texture;
+
+	return mt->buffer;
+}
+
 static void *
 nv30_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 		 unsigned flags )
@@ -134,7 +142,6 @@ nv30_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 	struct pipe_winsys	*ws = screen->winsys;
 	struct pipe_surface	*surface_to_map;
 	void			*map;
-	struct nv30_miptree *nv30mt = (struct nv30_miptree *)surface->texture;
 
 	if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
 		struct nv30_miptree *mt = (struct nv30_miptree *)surface->texture;
@@ -163,7 +170,7 @@ nv30_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 
 	assert(surface_to_map);
 
-	map = ws->buffer_map(ws, nv30mt->buffer, flags);
+	map = ws->buffer_map(ws, nv30_surface_buffer(surface_to_map), flags);
 	if (!map)
 		return NULL;
 
@@ -175,7 +182,6 @@ nv30_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 {
 	struct pipe_winsys	*ws = screen->winsys;
 	struct pipe_surface	*surface_to_unmap;
-	struct nv30_miptree *nv30mt = (struct nv30_miptree *)surface->texture;
 
 	/* TODO: Copy from shadow just before push buffer is flushed instead.
 	         There are probably some programs that map/unmap excessively
@@ -192,15 +198,14 @@ nv30_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 
 	assert(surface_to_unmap);
 
-	ws->buffer_unmap(ws, nv30mt->buffer);
+	ws->buffer_unmap(ws, nv30_surface_buffer(surface_to_unmap));
 
 	if (surface_to_unmap != surface) {
 		struct nv30_screen *nvscreen = nv30_screen(screen);
 
-		nvscreen->nvws->surface_copy(nvscreen->nvws,
-		                             surface, 0, 0,
-		                             surface_to_unmap, 0, 0,
-		                             surface->width, surface->height);
+		nvscreen->eng2d->copy(nvscreen->eng2d, surface, 0, 0,
+		                      surface_to_unmap, 0, 0,
+		                      surface->width, surface->height);
 	}
 }
 
@@ -220,14 +225,6 @@ nv30_screen_destroy(struct pipe_screen *pscreen)
 	FREE(pscreen);
 }
 
-static struct pipe_buffer *
-nv30_surface_buffer(struct pipe_surface *surf)
-{
-	struct nv30_miptree *mt = (struct nv30_miptree *)surf->texture;
-
-	return mt->buffer;
-}
-
 struct pipe_screen *
 nv30_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 {

src/gallium/drivers/nv30/nv30_surface.c

@@ -47,6 +47,7 @@ nv30_surface_copy(struct pipe_context *pipe, boolean do_flip,
 			eng2d->copy(eng2d, dest, destx, desty--, src,
 				    srcx, srcy++, width, 1);
 		}
+		return;
 	}
 
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);

src/gallium/drivers/nv30/nv30_vertprog.c

@@ -613,7 +613,7 @@ nv30_vertprog_translate(struct nv30_context *nv30,
 
 			imm = &parse.FullToken.FullImmediate;
 			assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
-//			assert(imm->Immediate.Size == 4);
+			assert(imm->Immediate.NrTokens == 4 + 1);
 			vpc->imm[vpc->nr_imm++] =
 				constant(vpc, -1,
 					 imm->u.ImmediateFloat32[0].Float,

src/gallium/drivers/nv40/nv40_miptree.c

@@ -124,6 +124,7 @@ nv40_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base = *pt;
 	mt->base.refcount = 1;
 	mt->base.screen = pscreen;
+	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(pscreen, &mt->buffer, pb);

src/gallium/drivers/nv40/nv40_screen.c

@@ -136,6 +136,14 @@ nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
 	return FALSE;
 }
 
+static struct pipe_buffer *
+nv40_surface_buffer(struct pipe_surface *surf)
+{
+	struct nv40_miptree *mt = (struct nv40_miptree *)surf->texture;
+
+	return mt->buffer;
+}
+
 static void *
 nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 		 unsigned flags )
@@ -143,7 +151,6 @@ nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 	struct pipe_winsys	*ws = screen->winsys;
 	struct pipe_surface	*surface_to_map;
 	void			*map;
-        struct nv40_miptree *mt;
 
 	if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
 		struct nv40_miptree *mt = (struct nv40_miptree *)surface->texture;
@@ -171,8 +178,7 @@ nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 		surface_to_map = surface;
 
 	assert(surface_to_map);
-        mt = (struct nv40_miptree *)surface_to_map->texture;
-	map = ws->buffer_map(ws, mt->buffer, flags);
+	map = ws->buffer_map(ws, nv40_surface_buffer(surface_to_map), flags);
 	if (!map)
 		return NULL;
 
@@ -184,7 +190,6 @@ nv40_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 {
 	struct pipe_winsys	*ws = screen->winsys;
 	struct pipe_surface	*surface_to_unmap;
-        struct nv40_miptree *mt;
 
 	/* TODO: Copy from shadow just before push buffer is flushed instead.
 	         There are probably some programs that map/unmap excessively
@@ -201,16 +206,14 @@ nv40_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 
 	assert(surface_to_unmap);
 
-        mt = (struct nv40_miptree *)surface_to_unmap->texture;
-	ws->buffer_unmap(ws, mt->buffer);
+	ws->buffer_unmap(ws, nv40_surface_buffer(surface_to_unmap));
 
 	if (surface_to_unmap != surface) {
 		struct nv40_screen *nvscreen = nv40_screen(screen);
 
-		nvscreen->nvws->surface_copy(nvscreen->nvws,
-		                             surface, 0, 0,
-		                             surface_to_unmap, 0, 0,
-		                             surface->width, surface->height);
+		nvscreen->eng2d->copy(nvscreen->eng2d, surface, 0, 0,
+		                      surface_to_unmap, 0, 0,
+		                      surface->width, surface->height);
 	}
 }
 
@@ -230,14 +233,6 @@ nv40_screen_destroy(struct pipe_screen *pscreen)
 	FREE(pscreen);
 }
 
-static struct pipe_buffer *
-nv40_surface_buffer(struct pipe_surface *surf)
-{
-	struct nv40_miptree *mt = (struct nv40_miptree *)surf->texture;
-
-	return mt->buffer;
-}
-
 struct pipe_screen *
 nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 {

src/gallium/drivers/nv40/nv40_surface.c

@@ -47,6 +47,7 @@ nv40_surface_copy(struct pipe_context *pipe, boolean do_flip,
 			eng2d->copy(eng2d, dest, destx, desty--, src,
 				    srcx, srcy++, width, 1);
 		}
+		return;
 	}
 
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);

src/gallium/drivers/nv40/nv40_vertprog.c

@@ -784,7 +784,7 @@ nv40_vertprog_translate(struct nv40_context *nv40,
 
 			imm = &parse.FullToken.FullImmediate;
 			assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
-//			assert(imm->Immediate.Size == 4);
+			assert(imm->Immediate.NrTokens == 4 + 1);
 			vpc->imm[vpc->nr_imm++] =
 				constant(vpc, -1,
 					 imm->u.ImmediateFloat32[0].Float,

src/gallium/drivers/nv50/nv50_context.h

@@ -167,6 +167,11 @@ extern void nv50_init_query_functions(struct nv50_context *nv50);
 
 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 
+extern int
+nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
+		     int dx, int dy, struct pipe_surface *src, int sx, int sy,
+		     int w, int h);
+
 /* nv50_draw.c */
 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 

src/gallium/drivers/nv50/nv50_miptree.c

@@ -166,7 +166,7 @@ void
 nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 		  unsigned level, unsigned image)
 {
-	struct nouveau_winsys *nvws = nv50_screen(pscreen)->nvws;
+	struct nv50_screen *nvscreen = nv50_screen(pscreen);
 	struct nv50_miptree_level *lvl = &mt->level[level];
 	struct pipe_surface *dst, *src;
 	unsigned face = 0, zslice = 0;
@@ -197,7 +197,7 @@ nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 	dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
 				       PIPE_BUFFER_USAGE_GPU_READ);
 
-	nvws->surface_copy(nvws, dst, 0, 0, src, 0, 0, dst->width, dst->height);
+	nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height);
 
 	pscreen->tex_surface_release(pscreen, &dst);
 	pscreen->tex_surface_release(pscreen, &src);
@@ -208,7 +208,7 @@ static void
 nv50_miptree_sync_cpu(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 		      unsigned level, unsigned image)
 {
-	struct nouveau_winsys *nvws = nv50_screen(pscreen)->nvws;
+	struct nv50_screen *nvscreen = nv50_screen(pscreen);
 	struct nv50_miptree_level *lvl = &mt->level[level];
 	struct pipe_surface *dst, *src;
 	unsigned face = 0, zslice = 0;
@@ -229,7 +229,7 @@ nv50_miptree_sync_cpu(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 	dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
 				       PIPE_BUFFER_USAGE_CPU_READ);
 
-	nvws->surface_copy(nvws, dst, 0, 0, src, 0, 0, dst->width, dst->height);
+	nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height);
 
 	pscreen->tex_surface_release(pscreen, &dst);
 	pscreen->tex_surface_release(pscreen, &src);

src/gallium/drivers/nv50/nv50_surface.c

@@ -102,7 +102,7 @@ nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst)
  	return 0;
 }
 
-static int
+int
 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 		     int dx, int dy, struct pipe_surface *src, int sx, int sy,
 		     int w, int h)

src/gallium/drivers/r300/Makefile

@@ -0,0 +1,21 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = r300
+
+C_SOURCES = \
+	r300_chipset.c \
+	r300_clear.c \
+	r300_context.c \
+	r300_emit.c \
+	r300_flush.c \
+	r300_screen.c \
+	r300_state.c \
+	r300_state_shader.c \
+	r300_surface.c \
+	r300_swtcl_emit.c \
+	r300_texture.c
+
+include ../../Makefile.template
+
+symlinks:

src/gallium/drivers/r300/SConscript

@@ -0,0 +1,17 @@
+Import('*')
+
+env = env.Clone()
+
+r300 = env.ConvenienceLibrary(
+	target = 'r300',
+	source = [
+		'r300_blit.c',
+		'r300_clear.c',
+		'r300_context.c',
+		'r300_screen.c',
+		'r300_state.c',
+		'r300_surface.c',
+	])
+
+Export('r300')
+

src/gallium/drivers/r300/r300_chipset.c

@@ -0,0 +1,348 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_chipset.h"
+#include "pipe/p_debug.h"
+
+/* r300_chipset: A file all to itself for deducing the various properties of
+ * Radeons. */
+
+/* Parse a PCI ID and fill an r300_capabilities struct with information. */
+void r300_parse_chipset(struct r300_capabilities* caps)
+{
+    /* Reasonable defaults */
+    caps->has_tcl = TRUE;
+    caps->is_r500 = FALSE;
+    caps->num_vert_fpus = 4;
+
+
+    /* Note: These are not ordered by PCI ID. I leave that task to GCC,
+     * which will perform the ordering while collating jump tables. Instead,
+     * I've tried to group them according to capabilities and age. */
+    switch (caps->pci_id) {
+        case 0x4144:
+            caps->family = CHIP_FAMILY_R300;
+            break;
+
+        case 0x4145:
+        case 0x4146:
+        case 0x4147:
+        case 0x4E44:
+        case 0x4E45:
+        case 0x4E46:
+        case 0x4E47:
+            caps->family = CHIP_FAMILY_R300;
+            break;
+
+        case 0x4150:
+        case 0x4151:
+        case 0x4152:
+        case 0x4153:
+        case 0x4154:
+        case 0x4155:
+        case 0x4156:
+        case 0x4E50:
+        case 0x4E51:
+        case 0x4E52:
+        case 0x4E53:
+        case 0x4E54:
+        case 0x4E56:
+            caps->family = CHIP_FAMILY_RV350;
+            break;
+
+        case 0x4148:
+        case 0x4149:
+        case 0x414A:
+        case 0x414B:
+        case 0x4E48:
+        case 0x4E49:
+        case 0x4E4B:
+            caps->family = CHIP_FAMILY_R350;
+            break;
+
+        case 0x4E4A:
+            caps->family = CHIP_FAMILY_R360;
+            break;
+
+        case 0x5460:
+        case 0x5462:
+        case 0x5464:
+        case 0x5B60:
+        case 0x5B62:
+        case 0x5B63:
+        case 0x5B64:
+        case 0x5B65:
+            caps->family = CHIP_FAMILY_RV370;
+            break;
+
+        case 0x3150:
+        case 0x3152:
+        case 0x3154:
+        case 0x3E50:
+        case 0x3E54:
+            caps->family = CHIP_FAMILY_RV380;
+            break;
+
+        case 0x4A48:
+        case 0x4A49:
+        case 0x4A4A:
+        case 0x4A4B:
+        case 0x4A4C:
+        case 0x4A4D:
+        case 0x4A4E:
+        case 0x4A4F:
+        case 0x4A50:
+        case 0x4A54:
+            caps->family = CHIP_FAMILY_R420;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x5548:
+        case 0x5549:
+        case 0x554A:
+        case 0x554B:
+        case 0x5550:
+        case 0x5551:
+        case 0x5552:
+        case 0x5554:
+        case 0x5D57:
+            caps->family = CHIP_FAMILY_R423;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x554C:
+        case 0x554D:
+        case 0x554E:
+        case 0x554F:
+        case 0x5D48:
+        case 0x5D49:
+        case 0x5D4A:
+            caps->family = CHIP_FAMILY_R430;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x5D4C:
+        case 0x5D4D:
+        case 0x5D4E:
+        case 0x5D4F:
+        case 0x5D50:
+        case 0x5D52:
+            caps->family = CHIP_FAMILY_R480;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x4B49:
+        case 0x4B4A:
+        case 0x4B4B:
+        case 0x4B4C:
+            caps->family = CHIP_FAMILY_R481;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x5E4C:
+        case 0x5E4F:
+        case 0x564A:
+        case 0x564B:
+        case 0x564F:
+        case 0x5652:
+        case 0x5653:
+        case 0x5657:
+        case 0x5E48:
+        case 0x5E4A:
+        case 0x5E4B:
+        case 0x5E4D:
+            caps->family = CHIP_FAMILY_RV410;
+            caps->num_vert_fpus = 6;
+            break;
+
+        case 0x5954:
+        case 0x5955:
+            caps->family = CHIP_FAMILY_RS480;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x5974:
+        case 0x5975:
+            caps->family = CHIP_FAMILY_RS482;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x5A41:
+        case 0x5A42:
+            caps->family = CHIP_FAMILY_RS400;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x5A61:
+        case 0x5A62:
+            caps->family = CHIP_FAMILY_RC410;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x791E:
+        case 0x791F:
+            caps->family = CHIP_FAMILY_RS690;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x796C:
+        case 0x796D:
+        case 0x796E:
+        case 0x796F:
+            caps->family = CHIP_FAMILY_RS740;
+            caps->has_tcl = FALSE;
+            break;
+
+        case 0x7100:
+        case 0x7101:
+        case 0x7102:
+        case 0x7103:
+        case 0x7104:
+        case 0x7105:
+        case 0x7106:
+        case 0x7108:
+        case 0x7109:
+        case 0x710A:
+        case 0x710B:
+        case 0x710C:
+        case 0x710E:
+        case 0x710F:
+            caps->family = CHIP_FAMILY_R520;
+            caps->num_vert_fpus = 8;
+            caps->is_r500 = TRUE;
+            break;
+
+        case 0x7140:
+        case 0x7141:
+        case 0x7142:
+        case 0x7143:
+        case 0x7144:
+        case 0x7145:
+        case 0x7146:
+        case 0x7147:
+        case 0x7149:
+        case 0x714A:
+        case 0x714B:
+        case 0x714C:
+        case 0x714D:
+        case 0x714E:
+        case 0x714F:
+        case 0x7151:
+        case 0x7152:
+        case 0x7153:
+        case 0x715E:
+        case 0x715F:
+        case 0x7180:
+        case 0x7181:
+        case 0x7183:
+        case 0x7186:
+        case 0x7187:
+        case 0x7188:
+        case 0x718A:
+        case 0x718B:
+        case 0x718C:
+        case 0x718D:
+        case 0x718F:
+        case 0x7193:
+        case 0x7196:
+        case 0x719B:
+        case 0x719F:
+        case 0x7200:
+        case 0x7210:
+        case 0x7211:
+            caps->family = CHIP_FAMILY_RV515;
+            caps->num_vert_fpus = 2;
+            caps->is_r500 = TRUE;
+            break;
+
+        case 0x71C0:
+        case 0x71C1:
+        case 0x71C2:
+        case 0x71C3:
+        case 0x71C4:
+        case 0x71C5:
+        case 0x71C6:
+        case 0x71C7:
+        case 0x71CD:
+        case 0x71CE:
+        case 0x71D2:
+        case 0x71D4:
+        case 0x71D5:
+        case 0x71D6:
+        case 0x71DA:
+        case 0x71DE:
+            caps->family = CHIP_FAMILY_RV530;
+            caps->num_vert_fpus = 5;
+            caps->is_r500 = TRUE;
+            break;
+
+        case 0x7240:
+        case 0x7243:
+        case 0x7244:
+        case 0x7245:
+        case 0x7246:
+        case 0x7247:
+        case 0x7248:
+        case 0x7249:
+        case 0x724A:
+        case 0x724B:
+        case 0x724C:
+        case 0x724D:
+        case 0x724E:
+        case 0x724F:
+        case 0x7284:
+            caps->family = CHIP_FAMILY_R580;
+            caps->num_vert_fpus = 8;
+            caps->is_r500 = TRUE;
+            break;
+
+        case 0x7280:
+            caps->family = CHIP_FAMILY_RV570;
+            caps->num_vert_fpus = 5;
+            caps->is_r500 = TRUE;
+            break;
+
+        case 0x7281:
+        case 0x7283:
+        case 0x7287:
+        case 0x7288:
+        case 0x7289:
+        case 0x728B:
+        case 0x728C:
+        case 0x7290:
+        case 0x7291:
+        case 0x7293:
+        case 0x7297:
+            caps->family = CHIP_FAMILY_RV560;
+            caps->num_vert_fpus = 5;
+            caps->is_r500 = TRUE;
+            break;
+
+        default:
+            debug_printf("r300: Warning: Unknown chipset 0x%x\n",
+                caps->pci_id);
+            break;
+    }
+
+    /* Force off TCL for now */
+    caps->has_tcl = FALSE;
+}

src/gallium/drivers/r300/r300_chipset.h

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_CHIPSET_H
+#define R300_CHIPSET_H
+
+#include "pipe/p_compiler.h"
+
+/* Structure containing all the possible information about a specific Radeon
+ * in the R3xx, R4xx, and R5xx families. */
+struct r300_capabilities {
+    /* PCI ID */
+    uint32_t pci_id;
+    /* Chipset family */
+    int family;
+    /* The number of vertex floating-point units */
+    int num_vert_fpus;
+    /* The number of fragment pipes */
+    int num_frag_pipes;
+    /* Whether or not TCL is physically present */
+    boolean has_tcl;
+    /* Whether or not this is an RV515 or newer; R500s have many differences
+     * that require extra consideration, compared to their R3xx cousins:
+     * - Extra bit of width and height on texture sizes
+     * - Blend color is split across two registers
+     * - Universal Shader (US) block used for fragment shaders */
+    boolean is_r500;
+};
+
+/* Enumerations for legibility and telling which card we're running on. */
+enum {
+    CHIP_FAMILY_R300 = 0,
+    CHIP_FAMILY_R350,
+    CHIP_FAMILY_R360,
+    CHIP_FAMILY_RV350,
+    CHIP_FAMILY_RV370,
+    CHIP_FAMILY_RV380,
+    CHIP_FAMILY_R420,
+    CHIP_FAMILY_R423,
+    CHIP_FAMILY_R430,
+    CHIP_FAMILY_R480,
+    CHIP_FAMILY_R481,
+    CHIP_FAMILY_RV410,
+    CHIP_FAMILY_RS400,
+    CHIP_FAMILY_RC410,
+    CHIP_FAMILY_RS480,
+    CHIP_FAMILY_RS482,
+    CHIP_FAMILY_RS690,
+    CHIP_FAMILY_RS740,
+    CHIP_FAMILY_RV515,
+    CHIP_FAMILY_R520,
+    CHIP_FAMILY_RV530,
+    CHIP_FAMILY_R580,
+    CHIP_FAMILY_RV560,
+    CHIP_FAMILY_RV570
+};
+
+void r300_parse_chipset(struct r300_capabilities* caps);
+
+#endif /* R300_CHIPSET_H */

src/gallium/drivers/r300/r300_clear.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_clear.h"
+
+/* This gets its own file because Intel's is in its own file.
+ * I assume there's a good reason. */
+void r300_clear(struct pipe_context* pipe,
+                struct pipe_surface* ps,
+                unsigned color)
+{
+    pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, color);
+    ps->status = PIPE_SURFACE_STATUS_DEFINED;
+}

src/gallium/drivers/r300/r300_clear.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "pipe/p_context.h"
+
+void r300_clear(struct pipe_context* pipe,
+                struct pipe_surface* ps,
+                unsigned color);

src/gallium/drivers/r300/r300_context.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_context.h"
+
+static void r300_destroy_context(struct pipe_context* context) {
+    struct r300_context* r300 = r300_context(context);
+
+    draw_destroy(r300->draw);
+
+    FREE(r300->blend_color_state);
+    FREE(r300->scissor_state);
+    FREE(r300);
+}
+
+struct pipe_context* r300_create_context(struct pipe_screen* screen,
+                                         struct pipe_winsys* winsys,
+                                         struct r300_winsys* r300_winsys)
+{
+    struct r300_context* r300 = CALLOC_STRUCT(r300_context);
+
+    if (!r300)
+        return NULL;
+
+    r300->winsys = r300_winsys;
+    r300->context.winsys = winsys;
+    r300->context.screen = r300_create_screen(winsys, r300_winsys);
+
+    r300->context.destroy = r300_destroy_context;
+
+    r300->context.clear = r300_clear;
+
+    r300->draw = draw_create();
+    /*XXX draw_set_rasterize_stage(r300->draw, r300_draw_swtcl_stage(r300));*/
+
+    r300->blend_color_state = CALLOC_STRUCT(r300_blend_color_state);
+    r300->scissor_state = CALLOC_STRUCT(r300_scissor_state);
+
+    r300_init_flush_functions(r300);
+
+    r300_init_surface_functions(r300);
+
+    r300_init_state_functions(r300);
+
+    r300->dirty_state = R300_NEW_KITCHEN_SINK;
+    r300->dirty_hw++;
+
+    return &r300->context;
+}

src/gallium/drivers/r300/r300_context.h

@@ -0,0 +1,190 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_CONTEXT_H
+#define R300_CONTEXT_H
+
+#include "draw/draw_context.h"
+#include "pipe/p_context.h"
+#include "tgsi/tgsi_scan.h"
+#include "util/u_memory.h"
+
+#include "r300_clear.h"
+#include "r300_screen.h"
+#include "r300_winsys.h"
+
+struct r300_blend_state {
+    uint32_t blend_control;       /* R300_RB3D_CBLEND: 0x4e04 */
+    uint32_t alpha_blend_control; /* R300_RB3D_ABLEND: 0x4e08 */
+    uint32_t rop;                 /* R300_RB3D_ROPCNTL: 0x4e18 */
+    uint32_t dither;              /* R300_RB3D_DITHER_CTL: 0x4e50 */
+};
+
+struct r300_blend_color_state {
+    /* RV515 and earlier */
+    uint32_t blend_color;            /* R300_RB3D_BLEND_COLOR: 0x4e10 */
+    /* R520 and newer */
+    uint32_t blend_color_red_alpha;  /* R500_RB3D_CONSTANT_COLOR_AR: 0x4ef8 */
+    uint32_t blend_color_green_blue; /* R500_RB3D_CONSTANT_COLOR_GB: 0x4efc */
+};
+
+struct r300_dsa_state {
+    uint32_t alpha_function;    /* R300_FG_ALPHA_FUNC: 0x4bd4 */
+    uint32_t alpha_reference;   /* R500_FG_ALPHA_VALUE: 0x4be0 */
+    uint32_t z_buffer_control;  /* R300_ZB_CNTL: 0x4f00 */
+    uint32_t z_stencil_control; /* R300_ZB_ZSTENCILCNTL: 0x4f04 */
+    uint32_t stencil_ref_mask;  /* R300_ZB_STENCILREFMASK: 0x4f08 */
+    uint32_t z_buffer_top;      /* R300_ZB_ZTOP: 0x4f14 */
+    uint32_t stencil_ref_bf;    /* R500_ZB_STENCILREFMASK_BF: 0x4fd4 */
+};
+
+struct r300_rs_state {
+    uint32_t vap_control_status;    /* R300_VAP_CNTL_STATUS: 0x2140 */
+    uint32_t point_size;            /* R300_GA_POINT_SIZE: 0x421c */
+    uint32_t line_control;          /* R300_GA_LINE_CNTL: 0x4234 */
+    uint32_t depth_scale_front;  /* R300_SU_POLY_OFFSET_FRONT_SCALE: 0x42a4 */
+    uint32_t depth_offset_front;/* R300_SU_POLY_OFFSET_FRONT_OFFSET: 0x42a8 */
+    uint32_t depth_scale_back;    /* R300_SU_POLY_OFFSET_BACK_SCALE: 0x42ac */
+    uint32_t depth_offset_back;  /* R300_SU_POLY_OFFSET_BACK_OFFSET: 0x42b0 */
+    uint32_t polygon_offset_enable; /* R300_SU_POLY_OFFSET_ENABLE: 0x42b4 */
+    uint32_t cull_mode;             /* R300_SU_CULL_MODE: 0x42b8 */
+    uint32_t line_stipple_config;   /* R300_GA_LINE_STIPPLE_CONFIG: 0x4328 */
+    uint32_t line_stipple_value;    /* R300_GA_LINE_STIPPLE_VALUE: 0x4260 */
+};
+
+struct r300_sampler_state {
+    uint32_t filter0;      /* R300_TX_FILTER0: 0x4400 */
+    uint32_t filter1;      /* R300_TX_FILTER1: 0x4440 */
+    uint32_t border_color; /* R300_TX_BORDER_COLOR: 0x45c0 */
+};
+
+struct r300_scissor_state {
+    uint32_t scissor_top_left;     /* R300_SC_SCISSORS_TL: 0x43e0 */
+    uint32_t scissor_bottom_right; /* R300_SC_SCISSORS_BR: 0x43e4 */
+};
+
+struct r300_texture_state {
+};
+
+#define R300_NEW_BLEND           0x000001
+#define R300_NEW_BLEND_COLOR     0x000002
+#define R300_NEW_DSA             0x000004
+#define R300_NEW_FRAMEBUFFERS    0x000008
+#define R300_NEW_FRAGMENT_SHADER 0x000010
+#define R300_NEW_RASTERIZER      0x000020
+#define R300_NEW_SAMPLER         0x000040
+#define R300_NEW_SCISSOR         0x004000
+#define R300_NEW_TEXTURE         0x008000
+#define R300_NEW_VERTEX_SHADER   0x800000
+#define R300_NEW_KITCHEN_SINK    0xffffff
+
+/* The next several objects are not pure Radeon state; they inherit from
+ * various Gallium classes. */
+
+struct r3xx_fragment_shader {
+    /* Parent class */
+    struct pipe_shader_state state;
+    struct tgsi_shader_info info;
+
+    /* Has this shader been translated yet? */
+    boolean translated;
+};
+
+struct r300_fragment_shader {
+    /* Parent class */
+    struct r3xx_fragment_shader shader;
+};
+
+struct r500_fragment_shader {
+    /* Parent class */
+    struct r3xx_fragment_shader shader;
+};
+
+struct r300_texture {
+    /* Parent class */
+    struct pipe_texture tex;
+
+    /* Offsets into the buffer. */
+    unsigned offset[PIPE_MAX_TEXTURE_LEVELS];
+
+    /* Total size of this texture, in bytes. */
+    unsigned size;
+
+    /* Pipe buffer backing this texture. */
+    struct pipe_buffer* buffer;
+};
+
+struct r300_context {
+    /* Parent class */
+    struct pipe_context context;
+
+    /* The interface to the windowing system, etc. */
+    struct r300_winsys* winsys;
+    /* Draw module. Used mostly for SW TCL. */
+    struct draw_context* draw;
+
+    /* Various CSO state objects. */
+    /* Blend state. */
+    struct r300_blend_state* blend_state;
+    /* Blend color state. */
+    struct r300_blend_color_state* blend_color_state;
+    /* Depth, stencil, and alpha state. */
+    struct r300_dsa_state* dsa_state;
+    /* Fragment shader. */
+    struct r3xx_fragment_shader* fs;
+    /* Framebuffer state. We currently don't need our own version of this. */
+    struct pipe_framebuffer_state framebuffer_state;
+    /* Rasterizer state. */
+    struct r300_rs_state* rs_state;
+    /* Sampler states. */
+    struct r300_sampler_state* sampler_states[8];
+    int sampler_count;
+    /* Scissor state. */
+    struct r300_scissor_state* scissor_state;
+    /* Texture states. */
+    struct r300_texture* textures[8];
+    struct r300_texture_state* texture_states[8];
+    int texture_count;
+    /* Bitmask of dirty state objects. */
+    uint32_t dirty_state;
+    /* Flag indicating whether or not the HW is dirty. */
+    uint32_t dirty_hw;
+};
+
+/* Convenience cast wrapper. */
+static struct r300_context* r300_context(struct pipe_context* context) {
+    return (struct r300_context*)context;
+}
+
+/* Context initialization. */
+void r300_init_state_functions(struct r300_context* r300);
+void r300_init_surface_functions(struct r300_context* r300);
+
+/* Fun with includes: r300_winsys also declares this prototype.
+ * We'll just step out in that case... */
+#ifndef R300_WINSYS_H
+struct pipe_context* r300_create_context(struct pipe_screen* screen,
+                                         struct pipe_winsys* winsys,
+                                         struct r300_winsys* r300_winsys);
+#endif
+
+#endif /* R300_CONTEXT_H */

src/gallium/drivers/r300/r300_cs.h

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_CS_H
+#define R300_CS_H
+
+#include "r300_reg.h"
+#include "r300_winsys.h"
+
+/* Pack a 32-bit float into a dword. */
+static uint32_t pack_float_32(float f)
+{
+    union {
+        float f;
+        uint32_t u;
+    } u;
+
+    u.f = f;
+    return u.u;
+}
+
+/* Yes, I know macros are ugly. However, they are much prettier than the code
+ * that they neatly hide away, and don't have the cost of function setup,so
+ * we're going to use them. */
+
+#define MAX_CS_SIZE 64 * 1024 / 4
+
+/* XXX stolen from radeon_drm.h */
+#define RADEON_GEM_DOMAIN_CPU  0x1
+#define RADEON_GEM_DOMAIN_GTT  0x2
+#define RADEON_GEM_DOMAIN_VRAM 0x4
+
+/* XXX stolen from radeon_reg.h */
+#define RADEON_CP_PACKET0 0x0
+
+#define CP_PACKET0(register, count) \
+    (RADEON_CP_PACKET0 | ((count) << 16) | ((register) >> 2))
+
+#define CP_PACKET3(op, count) \
+    (RADEON_CP_PACKET3 | (op) | ((count) << 16))
+
+#define CS_LOCALS(context) \
+    struct r300_winsys* cs_winsys = context->winsys; \
+    struct radeon_cs* cs = cs_winsys->cs; \
+    int cs_count = 0;
+
+#define CHECK_CS(size) \
+    cs_winsys->check_cs(cs, (size))
+
+#define BEGIN_CS(size) do { \
+    CHECK_CS(size); \
+    debug_printf("r300: BEGIN_CS, count %d, in %s (%s:%d)\n", \
+        size, __FUNCTION__, __FILE__, __LINE__); \
+    cs_winsys->begin_cs(cs, (size), __FILE__, __FUNCTION__, __LINE__); \
+    cs_count = size; \
+} while (0)
+
+#define OUT_CS(value) do { \
+    cs_winsys->write_cs_dword(cs, (value)); \
+    cs_count--; \
+} while (0)
+
+#define OUT_CS_32F(value) do { \
+    cs_winsys->write_cs_dword(cs, pack_float_32(value)); \
+    cs_count--; \
+} while (0)
+
+#define OUT_CS_REG(register, value) do { \
+    debug_printf("r300: writing 0x%08X to register 0x%04X\n", \
+        value, register); \
+    assert(register); \
+    OUT_CS(CP_PACKET0(register, 0)); \
+    OUT_CS(value); \
+} while (0)
+
+/* Note: This expects count to be the number of registers,
+ * not the actual packet0 count! */
+#define OUT_CS_REG_SEQ(register, count) do { \
+    debug_printf("r300: writing register sequence of %d to 0x%04X\n", \
+        count, register); \
+    assert(register); \
+    OUT_CS(CP_PACKET0(register, ((count) - 1))); \
+} while (0)
+
+#define OUT_CS_RELOC(bo, offset, rd, wd, flags) do { \
+    debug_printf("r300: writing relocation for buffer %p, offset %d\n", \
+        bo, offset); \
+    assert(bo); \
+    OUT_CS(offset); \
+    cs_winsys->write_cs_reloc(cs, bo, rd, wd, flags); \
+    cs_count -= 2; \
+} while (0)
+
+#define END_CS do { \
+    debug_printf("r300: END_CS in %s (%s:%d)\n", __FUNCTION__, __FILE__, \
+        __LINE__); \
+    if (cs_count != 0) \
+        debug_printf("r300: Warning: cs_count off by %d\n", cs_count); \
+    cs_winsys->end_cs(cs, __FILE__, __FUNCTION__, __LINE__); \
+} while (0)
+
+#define FLUSH_CS do { \
+    debug_printf("r300: FLUSH_CS in %s (%s:%d)\n", __FUNCTION__, __FILE__, \
+        __LINE__); \
+    cs_winsys->flush_cs(cs); \
+} while (0)
+
+#include "r300_cs_inlines.h"
+
+#endif /* R300_CS_H */

src/gallium/drivers/r300/r300_cs_inlines.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+/* r300_cs_inlines: This is just a handful of useful inlines for sending
+ * (very) common instructions to the CS buffer. Should only be included from
+ * r300_cs.h, probably. */
+
+#ifdef R300_CS_H
+
+#define R300_PACIFY do { \
+    OUT_CS_REG(R300_SC_SCREENDOOR, 0x0); \
+    OUT_CS_REG(RADEON_WAIT_UNTIL, (1 << 15) | (1 << 17) | \
+        (1 << 18) | (1 << 31)); \
+    OUT_CS_REG(R300_SC_SCREENDOOR, 0xffffff); \
+} while (0)
+
+
+#endif /* R300_CS_H */

src/gallium/drivers/r300/r300_emit.c

@@ -0,0 +1,155 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+/* r300_emit: Functions for emitting state. */
+
+#include "r300_emit.h"
+
+void r300_emit_blend_state(struct r300_context* r300,
+                           struct r300_blend_state* blend)
+{
+    CS_LOCALS(r300);
+    BEGIN_CS(7);
+    OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 2);
+    OUT_CS(blend->blend_control);
+    OUT_CS(blend->alpha_blend_control);
+    OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
+    OUT_CS_REG(R300_RB3D_DITHER_CTL, blend->dither);
+    END_CS;
+}
+
+void r300_emit_blend_color_state(struct r300_context* r300,
+                                 struct r300_blend_color_state* bc)
+{
+    struct r300_screen* r300screen =
+        (struct r300_screen*)r300->context.screen;
+    CS_LOCALS(r300);
+    if (r300screen->caps->is_r500) {
+        BEGIN_CS(3);
+        OUT_CS_REG_SEQ(R500_RB3D_CONSTANT_COLOR_AR, 2);
+        OUT_CS(bc->blend_color_red_alpha);
+        OUT_CS(bc->blend_color_green_blue);
+        END_CS;
+    } else {
+        BEGIN_CS(2);
+        OUT_CS_REG(R300_RB3D_BLEND_COLOR, bc->blend_color);
+        END_CS;
+    }
+}
+
+void r300_emit_dsa_state(struct r300_context* r300,
+                           struct r300_dsa_state* dsa)
+{
+    struct r300_screen* r300screen =
+        (struct r300_screen*)r300->context.screen;
+    CS_LOCALS(r300);
+    BEGIN_CS(r300screen->caps->is_r500 ? 8 : 8);
+    OUT_CS_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function);
+    /* XXX figure out the r300 counterpart for this */
+    if (r300screen->caps->is_r500) {
+        /* OUT_CS_REG(R500_FG_ALPHA_VALUE, dsa->alpha_reference); */
+    }
+    OUT_CS_REG_SEQ(R300_ZB_CNTL, 3);
+    OUT_CS(dsa->z_buffer_control);
+    OUT_CS(dsa->z_stencil_control);
+    OUT_CS(dsa->stencil_ref_mask);
+    OUT_CS_REG(R300_ZB_ZTOP, dsa->z_buffer_top);
+    if (r300screen->caps->is_r500) {
+        /* OUT_CS_REG(R500_ZB_STENCILREFMASK_BF, dsa->stencil_ref_bf); */
+    }
+    END_CS;
+}
+
+/* XXX add pitch, stride, z/stencil buf */
+void r300_emit_fb_state(struct r300_context* r300,
+                        struct pipe_framebuffer_state* fb)
+{
+    CS_LOCALS(r300);
+    struct r300_texture* tex;
+    int i;
+
+    BEGIN_CS((3 * fb->nr_cbufs) + 6);
+    for (i = 0; i < fb->nr_cbufs; i++) {
+        tex = (struct r300_texture*)fb->cbufs[i]->texture;
+        OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0 + (4 * i), 1);
+        OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+    }
+    R300_PACIFY;
+    END_CS;
+}
+
+void r300_emit_rs_state(struct r300_context* r300, struct r300_rs_state* rs)
+{
+    struct r300_screen* r300screen =
+        (struct r300_screen*)r300->context.screen;
+    CS_LOCALS(r300);
+    BEGIN_CS(14);
+    OUT_CS_REG(R300_VAP_CNTL_STATUS, rs->vap_control_status);
+    OUT_CS_REG_SEQ(R300_SU_POLY_OFFSET_FRONT_SCALE, 6);
+    OUT_CS(rs->depth_scale_front);
+    OUT_CS(rs->depth_offset_front);
+    OUT_CS(rs->depth_scale_back);
+    OUT_CS(rs->depth_offset_back);
+    OUT_CS(rs->polygon_offset_enable);
+    OUT_CS(rs->cull_mode);
+    OUT_CS_REG(R300_GA_LINE_STIPPLE_CONFIG, rs->line_stipple_config);
+    OUT_CS_REG(R300_GA_LINE_STIPPLE_VALUE, rs->line_stipple_value);
+    END_CS;
+}
+
+static void r300_emit_dirty_state(struct r300_context* r300)
+{
+    struct r300_screen* r300screen =
+        (struct r300_screen*)r300->context.screen;
+    CS_LOCALS(r300);
+
+    if (!(r300->dirty_state) && !(r300->dirty_hw)) {
+        return;
+    }
+
+    /* XXX check size */
+
+    if (r300->dirty_state & R300_NEW_BLEND) {
+        r300_emit_blend_state(r300, r300->blend_state);
+    }
+
+    if (r300->dirty_state & R300_NEW_BLEND_COLOR) {
+        r300_emit_blend_color_state(r300, r300->blend_color_state);
+    }
+
+    if (r300->dirty_state & R300_NEW_DSA) {
+        r300_emit_dsa_state(r300, r300->dsa_state);
+    }
+
+    if (r300->dirty_state & R300_NEW_RASTERIZER) {
+        r300_emit_rs_state(r300, r300->rs_state);
+    }
+
+    if (r300->dirty_state & R300_NEW_SCISSOR) {
+        struct r300_scissor_state* scissor = r300->scissor_state;
+        /* XXX next two are contiguous regs */
+        OUT_CS_REG(R300_SC_SCISSORS_TL, scissor->scissor_top_left);
+        OUT_CS_REG(R300_SC_SCISSORS_BR, scissor->scissor_bottom_right);
+    }
+
+    r300->dirty_state = 0;
+}

src/gallium/drivers/r300/r300_emit.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_context.h"
+#include "r300_cs.h"
+#include "r300_screen.h"
+
+void r300_emit_blend_state(struct r300_context* r300,
+                           struct r300_blend_state* blend);
+
+void r300_emit_blend_color_state(struct r300_context* r300,
+                                 struct r300_blend_color_state* bc);
+
+void r300_emit_dsa_state(struct r300_context* r300,
+                         struct r300_dsa_state* dsa);
+
+void r300_emit_rs_state(struct r300_context* r300, struct r300_rs_state* rs);

src/gallium/drivers/r300/r300_flush.c

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_flush.h"
+
+static void r300_flush(struct pipe_context* pipe,
+                       unsigned flags,
+                       struct pipe_fence_handle** fence)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    CS_LOCALS(r300);
+
+    if (r300->dirty_hw) {
+        FLUSH_CS;
+        r300->dirty_state = R300_NEW_KITCHEN_SINK;
+        r300->dirty_hw = 0;
+    }
+}
+
+void r300_init_flush_functions(struct r300_context* r300)
+{
+    r300->context.flush = r300_flush;
+}

src/gallium/drivers/r300/r300_flush.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_FLUSH_H
+#define R300_FLUSH_H
+
+#include "pipe/p_context.h"
+
+#include "r300_context.h"
+#include "r300_cs.h"
+
+void r300_init_flush_functions(struct r300_context* r300);
+
+#endif /* R300_FLUSH_H */

src/gallium/drivers/r300/r300_screen.c

@@ -0,0 +1,271 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_screen.h"
+
+/* Return the identifier behind whom the brave coders responsible for this
+ * amalgamation of code, sweat, and duct tape, routinely obscure their names.
+ *
+ * ...I should have just put "Corbin Simpson", but I'm not that cool.
+ *
+ * (Or egotistical. Yet.) */
+static const char* r300_get_vendor(struct pipe_screen* pscreen)
+{
+    return "X.Org R300 Project";
+}
+
+static const char* chip_families[] = {
+    "R300",
+    "R350",
+    "R360",
+    "RV350",
+    "RV370",
+    "RV380",
+    "R420",
+    "R423",
+    "R430",
+    "R480",
+    "R481",
+    "RV410",
+    "RS400",
+    "RC410",
+    "RS480",
+    "RS482",
+    "RS690",
+    "RS740",
+    "RV515",
+    "R520",
+    "RV530",
+    "R580",
+    "RV560",
+    "RV570"
+};
+
+static const char* r300_get_name(struct pipe_screen* pscreen)
+{
+    struct r300_screen* r300screen = r300_screen(pscreen);
+
+    return chip_families[r300screen->caps->family];
+}
+
+static int r300_get_param(struct pipe_screen* pscreen, int param)
+{
+    struct r300_screen* r300screen = r300_screen(pscreen);
+
+    switch (param) {
+        /* XXX cases marked "IN THEORY" are possible on the hardware,
+         * but haven't been implemented yet. */
+        case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+            /* XXX I'm told this goes up to 16 */
+            return 8;
+        case PIPE_CAP_NPOT_TEXTURES:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_TWO_SIDED_STENCIL:
+            if (r300screen->caps->is_r500) {
+                return 1;
+            } else {
+                return 0;
+            }
+            return 0;
+        case PIPE_CAP_GLSL:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_S3TC:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_ANISOTROPIC_FILTER:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_POINT_SPRITE:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_MAX_RENDER_TARGETS:
+            /* XXX 4 eventually */
+            return 1;
+        case PIPE_CAP_OCCLUSION_QUERY:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_TEXTURE_SHADOW_MAP:
+            /* IN THEORY */
+            return 0;
+        case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+            if (r300screen->caps->is_r500) {
+                /* 13 == 4096x4096 */
+                return 13;
+            } else {
+                /* 12 == 2048x2048 */
+                return 12;
+            }
+        case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+            /* So, technically, the limit is the same as above, but some math
+             * shows why this is silly. Assuming RGBA, 4cpp, we can see that
+             * 4096*4096*4096 = 64.0 GiB exactly, so it's not exactly
+             * practical. However, if at some point a game really wants this,
+             * then we can remove this limit. */
+            if (r300screen->caps->is_r500) {
+                /* 9 == 256x256x256 */
+                return 9;
+            } else {
+                /* 8 == 128*128*128 */
+                return 8;
+            }
+        case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+            if (r300screen->caps->is_r500) {
+                /* 13 == 4096x4096 */
+                return 13;
+            } else {
+                /* 12 == 2048x2048 */
+                return 12;
+            }
+        case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+            return 1;
+        case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
+            return 1;
+        case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+            /* XXX guessing */
+            return 2;
+        default:
+            debug_printf("r300: Implementation error: Bad param %d\n",
+                param);
+            return 0;
+    }
+}
+
+static float r300_get_paramf(struct pipe_screen* pscreen, int param)
+{
+    switch (param) {
+        case PIPE_CAP_MAX_LINE_WIDTH:
+        case PIPE_CAP_MAX_LINE_WIDTH_AA:
+            /* XXX this is the biggest thing that will fit in that register.
+            * Perhaps the actual rendering limits are less? */
+            return 10922.0f;
+        case PIPE_CAP_MAX_POINT_WIDTH:
+        case PIPE_CAP_MAX_POINT_WIDTH_AA:
+            /* XXX this is the biggest thing that will fit in that register.
+             * Perhaps the actual rendering limits are less? */
+            return 10922.0f;
+        case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+            return 16.0f;
+        case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+            return 16.0f;
+        default:
+            debug_printf("r300: Implementation error: Bad paramf %d\n",
+                param);
+            return 0.0f;
+    }
+}
+
+/* XXX moar formats */
+static boolean check_tex_2d_format(enum pipe_format format)
+{
+    switch (format) {
+        case PIPE_FORMAT_A8R8G8B8_UNORM:
+        case PIPE_FORMAT_I8_UNORM:
+            return TRUE;
+        default:
+            debug_printf("r300: Warning: Got unknown format: %s, in %s\n",
+                pf_name(format), __FUNCTION__);
+            break;
+    }
+
+    return FALSE;
+}
+
+/* XXX moar targets */
+static boolean r300_is_format_supported(struct pipe_screen* pscreen,
+                                        enum pipe_format format,
+                                        enum pipe_texture_target target,
+                                        unsigned tex_usage,
+                                        unsigned geom_flags)
+{
+    switch (target) {
+        case PIPE_TEXTURE_2D:
+            return check_tex_2d_format(format);
+        default:
+            debug_printf("r300: Warning: Got unknown format target: %d\n",
+                format);
+            break;
+    }
+
+    return FALSE;
+}
+
+static void* r300_surface_map(struct pipe_screen* screen,
+                              struct pipe_surface* surface,
+                              unsigned flags)
+{
+    struct r300_texture* tex = (struct r300_texture*)surface->texture;
+    char* map = pipe_buffer_map(screen, tex->buffer, flags);
+
+    if (!map) {
+        return NULL;
+    }
+
+    return map + surface->offset;
+}
+
+static void r300_surface_unmap(struct pipe_screen* screen,
+                               struct pipe_surface* surface)
+{
+    struct r300_texture* tex = (struct r300_texture*)surface->texture;
+    pipe_buffer_unmap(screen, tex->buffer);
+}
+
+static void r300_destroy_screen(struct pipe_screen* pscreen)
+{
+    struct r300_screen* r300screen = r300_screen(pscreen);
+
+    FREE(r300screen->caps);
+    FREE(r300screen);
+}
+
+struct pipe_screen* r300_create_screen(struct pipe_winsys* winsys,
+                                       struct r300_winsys* r300_winsys)
+{
+    struct r300_screen* r300screen = CALLOC_STRUCT(r300_screen);
+    struct r300_capabilities* caps = CALLOC_STRUCT(r300_capabilities);
+
+    if (!r300screen || !caps)
+        return NULL;
+
+    caps->pci_id = r300_winsys->pci_id;
+    caps->num_frag_pipes = r300_winsys->gb_pipes;
+
+    r300_parse_chipset(caps);
+
+    r300screen->caps = caps;
+    r300screen->screen.winsys = winsys;
+    r300screen->screen.destroy = r300_destroy_screen;
+    r300screen->screen.get_name = r300_get_name;
+    r300screen->screen.get_vendor = r300_get_vendor;
+    r300screen->screen.get_param = r300_get_param;
+    r300screen->screen.get_paramf = r300_get_paramf;
+    r300screen->screen.is_format_supported = r300_is_format_supported;
+    r300screen->screen.surface_map = r300_surface_map;
+    r300screen->screen.surface_unmap = r300_surface_unmap;
+
+    r300_init_screen_texture_functions(&r300screen->screen);
+    u_simple_screen_init(&r300screen->screen);
+
+    return &r300screen->screen;
+}

src/gallium/drivers/r300/r300_screen.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_SCREEN_H
+#define R300_SCREEN_H
+
+#include "pipe/p_inlines.h"
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+#include "util/u_simple_screen.h"
+
+#include "r300_chipset.h"
+#include "r300_texture.h"
+#include "r300_winsys.h"
+
+struct r300_screen {
+    /* Parent class */
+    struct pipe_screen screen;
+
+    /* Chipset capabilities */
+    struct r300_capabilities* caps;
+};
+
+/* Convenience cast wrapper. */
+static struct r300_screen* r300_screen(struct pipe_screen* screen) {
+    return (struct r300_screen*)screen;
+}
+
+/* Creates a new r300 screen. */
+struct pipe_screen* r300_create_screen(struct pipe_winsys* winsys,
+                                       struct r300_winsys* r300_winsys);
+
+#endif /* R300_SCREEN_H */

src/gallium/drivers/r300/r300_state.c

@@ -0,0 +1,826 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "util/u_math.h"
+#include "util/u_pack_color.h"
+#include "pipe/p_debug.h"
+
+#include "r300_context.h"
+#include "r300_reg.h"
+
+/* r300_state: Functions used to intialize state context by translating
+ * Gallium state objects into semi-native r300 state objects.
+ *
+ * XXX break this file up into pieces if it gets too big! */
+
+/* Pack a float into a dword. */
+static uint32_t pack_float_32(float f)
+{
+    union {
+        float f;
+        uint32_t u;
+    } u;
+
+    u.f = f;
+    return u.u;
+}
+
+static uint32_t translate_blend_function(int blend_func) {
+    switch (blend_func) {
+        case PIPE_BLEND_ADD:
+            return R300_COMB_FCN_ADD_CLAMP;
+        case PIPE_BLEND_SUBTRACT:
+            return R300_COMB_FCN_SUB_CLAMP;
+        case PIPE_BLEND_REVERSE_SUBTRACT:
+            return R300_COMB_FCN_RSUB_CLAMP;
+        case PIPE_BLEND_MIN:
+            return R300_COMB_FCN_MIN;
+        case PIPE_BLEND_MAX:
+            return R300_COMB_FCN_MAX;
+        default:
+            debug_printf("r300: Unknown blend function %d\n", blend_func);
+            break;
+    }
+    return 0;
+}
+
+/* XXX we can also offer the D3D versions of some of these... */
+static uint32_t translate_blend_factor(int blend_fact) {
+    switch (blend_fact) {
+        case PIPE_BLENDFACTOR_ONE:
+            return R300_BLEND_GL_ONE;
+        case PIPE_BLENDFACTOR_SRC_COLOR:
+            return R300_BLEND_GL_SRC_COLOR;
+        case PIPE_BLENDFACTOR_SRC_ALPHA:
+            return R300_BLEND_GL_SRC_ALPHA;
+        case PIPE_BLENDFACTOR_DST_ALPHA:
+            return R300_BLEND_GL_DST_ALPHA;
+        case PIPE_BLENDFACTOR_DST_COLOR:
+            return R300_BLEND_GL_DST_COLOR;
+        case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
+            return R300_BLEND_GL_SRC_ALPHA_SATURATE;
+        case PIPE_BLENDFACTOR_CONST_COLOR:
+            return R300_BLEND_GL_CONST_COLOR;
+        case PIPE_BLENDFACTOR_CONST_ALPHA:
+            return R300_BLEND_GL_CONST_ALPHA;
+        /* XXX WTF are these?
+        case PIPE_BLENDFACTOR_SRC1_COLOR:
+        case PIPE_BLENDFACTOR_SRC1_ALPHA: */
+        case PIPE_BLENDFACTOR_ZERO:
+            return R300_BLEND_GL_ZERO;
+        case PIPE_BLENDFACTOR_INV_SRC_COLOR:
+            return R300_BLEND_GL_ONE_MINUS_SRC_COLOR;
+        case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
+            return R300_BLEND_GL_ONE_MINUS_SRC_ALPHA;
+        case PIPE_BLENDFACTOR_INV_DST_ALPHA:
+            return R300_BLEND_GL_ONE_MINUS_DST_ALPHA;
+        case PIPE_BLENDFACTOR_INV_DST_COLOR:
+            return R300_BLEND_GL_ONE_MINUS_DST_COLOR;
+        case PIPE_BLENDFACTOR_INV_CONST_COLOR:
+            return R300_BLEND_GL_ONE_MINUS_CONST_COLOR;
+        case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
+            return R300_BLEND_GL_ONE_MINUS_CONST_ALPHA;
+        /* XXX see above
+        case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+        case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: */
+        default:
+            debug_printf("r300: Unknown blend factor %d\n", blend_fact);
+            break;
+    }
+    return 0;
+}
+
+/* Create a new blend state based on the CSO blend state.
+ *
+ * This encompasses alpha blending, logic/raster ops, and blend dithering. */
+static void* r300_create_blend_state(struct pipe_context* pipe,
+                                     const struct pipe_blend_state* state)
+{
+    struct r300_blend_state* blend = CALLOC_STRUCT(r300_blend_state);
+
+    if (state->blend_enable) {
+        /* XXX for now, always do separate alpha...
+         * is it faster to do it with one reg? */
+        blend->blend_control = R300_ALPHA_BLEND_ENABLE |
+                R300_SEPARATE_ALPHA_ENABLE |
+                R300_READ_ENABLE |
+                translate_blend_function(state->rgb_func) |
+                (translate_blend_factor(state->rgb_src_factor) <<
+                    R300_SRC_BLEND_SHIFT) |
+                (translate_blend_factor(state->rgb_dst_factor) <<
+                    R300_DST_BLEND_SHIFT);
+        blend->alpha_blend_control =
+                translate_blend_function(state->alpha_func) |
+                (translate_blend_factor(state->alpha_src_factor) <<
+                    R300_SRC_BLEND_SHIFT) |
+                (translate_blend_factor(state->alpha_dst_factor) <<
+                    R300_DST_BLEND_SHIFT);
+    }
+
+    /* PIPE_LOGICOP_* don't need to be translated, fortunately. */
+    /* XXX are logicops still allowed if blending's disabled?
+     * Does Gallium take care of it for us? */
+    if (state->logicop_enable) {
+        blend->rop = R300_RB3D_ROPCNTL_ROP_ENABLE |
+                (state->logicop_func) << R300_RB3D_ROPCNTL_ROP_SHIFT;
+    }
+
+    if (state->dither) {
+        blend->dither = R300_RB3D_DITHER_CTL_DITHER_MODE_LUT |
+                R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT;
+    }
+
+    return (void*)blend;
+}
+
+/* Bind blend state. */
+static void r300_bind_blend_state(struct pipe_context* pipe,
+                                  void* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+
+    r300->blend_state = (struct r300_blend_state*)state;
+    r300->dirty_state |= R300_NEW_BLEND;
+}
+
+/* Free blend state. */
+static void r300_delete_blend_state(struct pipe_context* pipe,
+                                    void* state)
+{
+    FREE(state);
+}
+
+/* Set blend color.
+ * Setup both R300 and R500 registers, figure out later which one to write. */
+static void r300_set_blend_color(struct pipe_context* pipe,
+                                 const struct pipe_blend_color* color)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    uint32_t r, g, b, a;
+    ubyte ur, ug, ub, ua;
+
+    r = util_iround(color->color[0] * 1023.0f);
+    g = util_iround(color->color[1] * 1023.0f);
+    b = util_iround(color->color[2] * 1023.0f);
+    a = util_iround(color->color[3] * 1023.0f);
+
+    ur = float_to_ubyte(color->color[0]);
+    ug = float_to_ubyte(color->color[1]);
+    ub = float_to_ubyte(color->color[2]);
+    ua = float_to_ubyte(color->color[3]);
+
+    r300->blend_color_state->blend_color = (a << 24) | (r << 16) | (g << 8) | b;
+
+    r300->blend_color_state->blend_color_red_alpha = ur | (ua << 16);
+    r300->blend_color_state->blend_color_green_blue = ub | (ug << 16);
+
+    r300->dirty_state |= R300_NEW_BLEND_COLOR;
+}
+
+static void r300_set_clip_state(struct pipe_context* pipe,
+                                const struct pipe_clip_state* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    /* XXX Draw */
+    draw_flush(r300->draw);
+    draw_set_clip_state(r300->draw, state);
+}
+
+static void
+    r300_set_constant_buffer(struct pipe_context* pipe,
+                             uint shader, uint index,
+                             const struct pipe_constant_buffer* buffer)
+{
+    /* XXX */
+}
+
+static uint32_t translate_depth_stencil_function(int zs_func) {
+    switch (zs_func) {
+        case PIPE_FUNC_NEVER:
+            return R300_ZS_NEVER;
+        case PIPE_FUNC_LESS:
+            return R300_ZS_LESS;
+        case PIPE_FUNC_EQUAL:
+            return R300_ZS_EQUAL;
+        case PIPE_FUNC_LEQUAL:
+            return R300_ZS_LEQUAL;
+        case PIPE_FUNC_GREATER:
+            return R300_ZS_GREATER;
+        case PIPE_FUNC_NOTEQUAL:
+            return R300_ZS_NOTEQUAL;
+        case PIPE_FUNC_GEQUAL:
+            return R300_ZS_GEQUAL;
+        case PIPE_FUNC_ALWAYS:
+            return R300_ZS_ALWAYS;
+        default:
+            debug_printf("r300: Unknown depth/stencil function %d\n",
+                zs_func);
+            break;
+    }
+    return 0;
+}
+
+static uint32_t translate_stencil_op(int s_op) {
+    switch (s_op) {
+        case PIPE_STENCIL_OP_KEEP:
+            return R300_ZS_KEEP;
+        case PIPE_STENCIL_OP_ZERO:
+            return R300_ZS_ZERO;
+        case PIPE_STENCIL_OP_REPLACE:
+            return R300_ZS_REPLACE;
+        case PIPE_STENCIL_OP_INCR:
+            return R300_ZS_INCR;
+        case PIPE_STENCIL_OP_DECR:
+            return R300_ZS_DECR;
+        case PIPE_STENCIL_OP_INCR_WRAP:
+            return R300_ZS_INCR_WRAP;
+        case PIPE_STENCIL_OP_DECR_WRAP:
+            return R300_ZS_DECR_WRAP;
+        case PIPE_STENCIL_OP_INVERT:
+            return R300_ZS_INVERT;
+        default:
+            debug_printf("r300: Unknown stencil op %d", s_op);
+            break;
+    }
+    return 0;
+}
+
+static uint32_t translate_alpha_function(int alpha_func) {
+    switch (alpha_func) {
+        case PIPE_FUNC_NEVER:
+            return R300_FG_ALPHA_FUNC_NEVER;
+        case PIPE_FUNC_LESS:
+            return R300_FG_ALPHA_FUNC_LESS;
+        case PIPE_FUNC_EQUAL:
+            return R300_FG_ALPHA_FUNC_EQUAL;
+        case PIPE_FUNC_LEQUAL:
+            return R300_FG_ALPHA_FUNC_LE;
+        case PIPE_FUNC_GREATER:
+            return R300_FG_ALPHA_FUNC_GREATER;
+        case PIPE_FUNC_NOTEQUAL:
+            return R300_FG_ALPHA_FUNC_NOTEQUAL;
+        case PIPE_FUNC_GEQUAL:
+            return R300_FG_ALPHA_FUNC_GE;
+        case PIPE_FUNC_ALWAYS:
+            return R300_FG_ALPHA_FUNC_ALWAYS;
+        default:
+            debug_printf("r300: Unknown alpha function %d", alpha_func);
+            break;
+    }
+    return 0;
+}
+
+/* Create a new depth, stencil, and alpha state based on the CSO dsa state.
+ *
+ * This contains the depth buffer, stencil buffer, alpha test, and such.
+ * On the Radeon, depth and stencil buffer setup are intertwined, which is
+ * the reason for some of the strange-looking assignments across registers. */
+static void*
+        r300_create_dsa_state(struct pipe_context* pipe,
+                              const struct pipe_depth_stencil_alpha_state* state)
+{
+    struct r300_dsa_state* dsa = CALLOC_STRUCT(r300_dsa_state);
+
+    /* Depth test setup. */
+    if (state->depth.enabled) {
+        dsa->z_buffer_control |= R300_Z_ENABLE;
+
+        if (state->depth.writemask) {
+            dsa->z_buffer_control |= R300_Z_WRITE_ENABLE;
+        }
+
+        dsa->z_stencil_control |=
+            (translate_depth_stencil_function(state->depth.func) <<
+                R300_Z_FUNC_SHIFT);
+    }
+
+    /* Stencil buffer setup. */
+    if (state->stencil[0].enabled) {
+        dsa->z_buffer_control |= R300_STENCIL_ENABLE;
+        dsa->z_stencil_control |=
+                (translate_depth_stencil_function(state->stencil[0].func) <<
+                    R300_S_FRONT_FUNC_SHIFT) |
+                (translate_stencil_op(state->stencil[0].fail_op) <<
+                    R300_S_FRONT_SFAIL_OP_SHIFT) |
+                (translate_stencil_op(state->stencil[0].zpass_op) <<
+                    R300_S_FRONT_ZPASS_OP_SHIFT) |
+                (translate_stencil_op(state->stencil[0].zfail_op) <<
+                    R300_S_FRONT_ZFAIL_OP_SHIFT);
+
+        dsa->stencil_ref_mask = (state->stencil[0].ref_value) |
+                (state->stencil[0].valuemask << R300_STENCILMASK_SHIFT) |
+                (state->stencil[0].writemask << R300_STENCILWRITEMASK_SHIFT);
+
+        if (state->stencil[1].enabled) {
+            dsa->z_buffer_control |= R300_STENCIL_FRONT_BACK;
+            dsa->z_stencil_control |=
+                (translate_depth_stencil_function(state->stencil[1].func) <<
+                    R300_S_BACK_FUNC_SHIFT) |
+                (translate_stencil_op(state->stencil[1].fail_op) <<
+                    R300_S_BACK_SFAIL_OP_SHIFT) |
+                (translate_stencil_op(state->stencil[1].zpass_op) <<
+                    R300_S_BACK_ZPASS_OP_SHIFT) |
+                (translate_stencil_op(state->stencil[1].zfail_op) <<
+                    R300_S_BACK_ZFAIL_OP_SHIFT);
+
+            dsa->stencil_ref_bf = (state->stencil[1].ref_value) |
+                (state->stencil[1].valuemask << R300_STENCILMASK_SHIFT) |
+                (state->stencil[1].writemask << R300_STENCILWRITEMASK_SHIFT);
+        }
+    }
+
+    /* Alpha test setup. */
+    if (state->alpha.enabled) {
+        dsa->alpha_function = translate_alpha_function(state->alpha.func) |
+            R300_FG_ALPHA_FUNC_ENABLE;
+        dsa->alpha_reference = CLAMP(state->alpha.ref_value * 1023.0f,
+                                     0, 1023);
+    } else {
+        dsa->z_buffer_top = R300_ZTOP_ENABLE;
+    }
+
+    return (void*)dsa;
+}
+
+/* Bind DSA state. */
+static void r300_bind_dsa_state(struct pipe_context* pipe,
+                                void* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+
+    r300->dsa_state = (struct r300_dsa_state*)state;
+    r300->dirty_state |= R300_NEW_DSA;
+}
+
+/* Free DSA state. */
+static void r300_delete_dsa_state(struct pipe_context* pipe,
+                                  void* state)
+{
+    FREE(state);
+}
+
+static void r300_set_edgeflags(struct pipe_context* pipe,
+                               const unsigned* bitfield)
+{
+    /* XXX you know it's bad when i915 has this blank too */
+}
+
+static void
+    r300_set_framebuffer_state(struct pipe_context* pipe,
+                               const struct pipe_framebuffer_state* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+
+    draw_flush(r300->draw);
+
+    r300->framebuffer_state = *state;
+
+    r300->dirty_state |= R300_NEW_FRAMEBUFFERS;
+}
+
+/* Create fragment shader state. */
+static void* r300_create_fs_state(struct pipe_context* pipe,
+                                  const struct pipe_shader_state* shader)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    struct r3xx_fragment_shader* fs = NULL;
+
+    if (r300_screen(r300->context.screen)->caps->is_r500) {
+        fs =
+            (struct r3xx_fragment_shader*)CALLOC_STRUCT(r500_fragment_shader);
+    } else {
+        fs =
+            (struct r3xx_fragment_shader*)CALLOC_STRUCT(r300_fragment_shader);
+    }
+
+    /* Copy state directly into shader. */
+    fs->state = *shader;
+
+    return (void*)fs;
+}
+
+/* Bind fragment shader state. */
+static void r300_bind_fs_state(struct pipe_context* pipe, void* shader)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    struct r3xx_fragment_shader* fs = (struct r3xx_fragment_shader*)shader;
+
+    if (!fs->translated) {
+        if (r300_screen(r300->context.screen)->caps->is_r500) {
+            r500_translate_shader(r300, fs);
+        } else {
+            r300_translate_shader(r300, fs);
+        }
+    }
+
+    r300->fs = fs;
+
+    r300->dirty_state |= R300_NEW_FRAGMENT_SHADER;
+}
+
+/* Delete fragment shader state. */
+static void r300_delete_fs_state(struct pipe_context* pipe, void* shader)
+{
+    FREE(shader);
+}
+
+static void r300_set_polygon_stipple(struct pipe_context* pipe,
+                                     const struct pipe_poly_stipple* state)
+{
+    /* XXX */
+}
+
+static INLINE int pack_float_16_6x(float f) {
+    return ((int)(f * 6.0) & 0xffff);
+}
+
+/* Create a new rasterizer state based on the CSO rasterizer state.
+ *
+ * This is a very large chunk of state, and covers most of the graphics
+ * backend (GB), geometry assembly (GA), and setup unit (SU) blocks.
+ *
+ * In a not entirely unironic sidenote, this state has nearly nothing to do
+ * with the actual block on the Radeon called the rasterizer (RS). */
+static void* r300_create_rs_state(struct pipe_context* pipe,
+                                  const struct pipe_rasterizer_state* state)
+{
+    struct r300_rs_state* rs = CALLOC_STRUCT(r300_rs_state);
+
+    /* XXX this is part of HW TCL */
+    /* XXX endian control */
+    rs->vap_control_status = R300_VAP_TCL_BYPASS;
+
+    rs->point_size = pack_float_16_6x(state->point_size) |
+        (pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT);
+
+    rs->line_control = pack_float_16_6x(state->line_width) |
+        R300_GA_LINE_CNTL_END_TYPE_COMP;
+
+    /* Radeons don't think in "CW/CCW", they think in "front/back". */
+    if (state->front_winding == PIPE_WINDING_CW) {
+        rs->cull_mode = R300_FRONT_FACE_CW;
+
+        if (state->offset_cw) {
+            rs->polygon_offset_enable |= R300_FRONT_ENABLE;
+        }
+        if (state->offset_ccw) {
+            rs->polygon_offset_enable |= R300_BACK_ENABLE;
+        }
+    } else {
+        rs->cull_mode = R300_FRONT_FACE_CCW;
+
+        if (state->offset_ccw) {
+            rs->polygon_offset_enable |= R300_FRONT_ENABLE;
+        }
+        if (state->offset_cw) {
+            rs->polygon_offset_enable |= R300_BACK_ENABLE;
+        }
+    }
+    if (state->front_winding & state->cull_mode) {
+        rs->cull_mode |= R300_CULL_FRONT;
+    }
+    if (~(state->front_winding) & state->cull_mode) {
+        rs->cull_mode |= R300_CULL_BACK;
+    }
+
+    if (rs->polygon_offset_enable) {
+        rs->depth_offset_front = rs->depth_offset_back =
+                pack_float_32(state->offset_units);
+        rs->depth_scale_front = rs->depth_scale_back =
+                pack_float_32(state->offset_scale);
+    }
+
+    if (state->line_stipple_enable) {
+        rs->line_stipple_config =
+            R300_GA_LINE_STIPPLE_CONFIG_LINE_RESET_LINE |
+            (pack_float_32((float)state->line_stipple_factor) &
+                R300_GA_LINE_STIPPLE_CONFIG_STIPPLE_SCALE_MASK);
+        /* XXX this might need to be scaled up */
+        rs->line_stipple_value = state->line_stipple_pattern;
+    }
+
+    return (void*)rs;
+}
+
+/* Bind rasterizer state. */
+static void r300_bind_rs_state(struct pipe_context* pipe, void* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+
+    r300->rs_state = (struct r300_rs_state*)state;
+    r300->dirty_state |= R300_NEW_RASTERIZER;
+}
+
+/* Free rasterizer state. */
+static void r300_delete_rs_state(struct pipe_context* pipe, void* state)
+{
+    FREE(state);
+}
+
+static uint32_t translate_wrap(int wrap) {
+    switch (wrap) {
+        case PIPE_TEX_WRAP_REPEAT:
+            return R300_TX_REPEAT;
+        case PIPE_TEX_WRAP_CLAMP:
+            return R300_TX_CLAMP;
+        case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
+            return R300_TX_CLAMP_TO_EDGE;
+        case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
+            return R300_TX_CLAMP_TO_BORDER;
+        case PIPE_TEX_WRAP_MIRROR_REPEAT:
+            return R300_TX_REPEAT | R300_TX_MIRRORED;
+        case PIPE_TEX_WRAP_MIRROR_CLAMP:
+            return R300_TX_CLAMP | R300_TX_MIRRORED;
+        case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+            return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
+        case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+            return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
+        default:
+            debug_printf("r300: Unknown texture wrap %d", wrap);
+            return 0;
+    }
+}
+
+static uint32_t translate_tex_filters(int min, int mag, int mip) {
+    uint32_t retval = 0;
+    switch (min) {
+        case PIPE_TEX_FILTER_NEAREST:
+            retval |= R300_TX_MIN_FILTER_NEAREST;
+        case PIPE_TEX_FILTER_LINEAR:
+            retval |= R300_TX_MIN_FILTER_LINEAR;
+        case PIPE_TEX_FILTER_ANISO:
+            retval |= R300_TX_MIN_FILTER_ANISO;
+        default:
+            debug_printf("r300: Unknown texture filter %d", min);
+            break;
+    }
+    switch (mag) {
+        case PIPE_TEX_FILTER_NEAREST:
+            retval |= R300_TX_MAG_FILTER_NEAREST;
+        case PIPE_TEX_FILTER_LINEAR:
+            retval |= R300_TX_MAG_FILTER_LINEAR;
+        case PIPE_TEX_FILTER_ANISO:
+            retval |= R300_TX_MAG_FILTER_ANISO;
+        default:
+            debug_printf("r300: Unknown texture filter %d", mag);
+            break;
+    }
+    switch (mip) {
+        case PIPE_TEX_MIPFILTER_NONE:
+            retval |= R300_TX_MIN_FILTER_MIP_NONE;
+        case PIPE_TEX_MIPFILTER_NEAREST:
+            retval |= R300_TX_MIN_FILTER_MIP_NEAREST;
+        case PIPE_TEX_MIPFILTER_LINEAR:
+            retval |= R300_TX_MIN_FILTER_MIP_LINEAR;
+        default:
+            debug_printf("r300: Unknown texture filter %d", mip);
+            break;
+    }
+
+    return retval;
+}
+
+static uint32_t anisotropy(float max_aniso) {
+    if (max_aniso >= 16.0f) {
+        return R300_TX_MAX_ANISO_16_TO_1;
+    } else if (max_aniso >= 8.0f) {
+        return R300_TX_MAX_ANISO_8_TO_1;
+    } else if (max_aniso >= 4.0f) {
+        return R300_TX_MAX_ANISO_4_TO_1;
+    } else if (max_aniso >= 2.0f) {
+        return R300_TX_MAX_ANISO_2_TO_1;
+    } else {
+        return R300_TX_MAX_ANISO_1_TO_1;
+    }
+}
+
+static void*
+        r300_create_sampler_state(struct pipe_context* pipe,
+                                  const struct pipe_sampler_state* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    struct r300_sampler_state* sampler = CALLOC_STRUCT(r300_sampler_state);
+    int lod_bias;
+
+    sampler->filter0 |=
+        (translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) |
+        (translate_wrap(state->wrap_t) << R300_TX_WRAP_T_SHIFT) |
+        (translate_wrap(state->wrap_r) << R300_TX_WRAP_R_SHIFT);
+
+    sampler->filter0 |= translate_tex_filters(state->min_img_filter,
+                                              state->mag_img_filter,
+                                              state->min_mip_filter);
+
+    lod_bias = CLAMP((int)(state->lod_bias * 32), -(1 << 9), (1 << 9) - 1);
+
+    sampler->filter1 |= lod_bias << R300_LOD_BIAS_SHIFT;
+
+    sampler->filter1 |= anisotropy(state->max_anisotropy);
+
+    util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM,
+                    &sampler->border_color);
+
+    /* R500-specific fixups and optimizations */
+    if (r300_screen(r300->context.screen)->caps->is_r500) {
+        sampler->filter1 |= R500_BORDER_FIX;
+    }
+
+    return (void*)sampler;
+}
+
+static void r300_bind_sampler_states(struct pipe_context* pipe,
+                                     unsigned count,
+                                     void** states)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    int i;
+
+    if (count > 8) {
+        return;
+    }
+
+    for (i = 0; i < count; i++) {
+        if (r300->sampler_states[i] != states[i]) {
+            r300->sampler_states[i] = (struct r300_sampler_state*)states[i];
+            r300->dirty_state |= (R300_NEW_SAMPLER << i);
+        }
+    }
+
+    r300->sampler_count = count;
+}
+
+static void r300_delete_sampler_state(struct pipe_context* pipe, void* state)
+{
+    FREE(state);
+}
+
+static void r300_set_sampler_textures(struct pipe_context* pipe,
+                                      unsigned count,
+                                      struct pipe_texture** texture)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    int i;
+
+    /* XXX magic num */
+    if (count > 8) {
+        return;
+    }
+
+    for (i = 0; i < count; i++) {
+        if (r300->textures[i] != (struct r300_texture*)texture[i]) {
+            pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
+                texture[i]);
+            r300->dirty_state |= (R300_NEW_TEXTURE << i);
+        }
+    }
+
+    for (i = count; i < 8; i++) {
+        if (r300->textures[i]) {
+            pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
+                NULL);
+            r300->dirty_state |= (R300_NEW_TEXTURE << i);
+        }
+    }
+
+    r300->texture_count = count;
+}
+
+static void r300_set_scissor_state(struct pipe_context* pipe,
+                                   const struct pipe_scissor_state* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    draw_flush(r300->draw);
+
+    uint32_t left, top, right, bottom;
+
+    /* So, a bit of info. The scissors are offset by R300_SCISSORS_OFFSET in
+     * both directions for all values, and can only be 13 bits wide. Why?
+     * We may never know. */
+    left = (state->minx + R300_SCISSORS_OFFSET) & 0x1fff;
+    top = (state->miny + R300_SCISSORS_OFFSET) & 0x1fff;
+    right = (state->maxx + R300_SCISSORS_OFFSET) & 0x1fff;
+    bottom = (state->maxy + R300_SCISSORS_OFFSET) & 0x1fff;
+
+    r300->scissor_state->scissor_top_left = (left << R300_SCISSORS_X_SHIFT) |
+            (top << R300_SCISSORS_Y_SHIFT);
+    r300->scissor_state->scissor_bottom_right =
+        (right << R300_SCISSORS_X_SHIFT) | (bottom << R300_SCISSORS_Y_SHIFT);
+
+    r300->dirty_state |= R300_NEW_SCISSOR;
+}
+
+static void r300_set_viewport_state(struct pipe_context* pipe,
+                                    const struct pipe_viewport_state* state)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    /* XXX handing this off to Draw for now */
+    draw_set_viewport_state(r300->draw, state);
+}
+
+static void r300_set_vertex_buffers(struct pipe_context* pipe,
+                                    unsigned count,
+                                    const struct pipe_vertex_buffer* buffers)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    /* XXX Draw */
+    draw_flush(r300->draw);
+    draw_set_vertex_buffers(r300->draw, count, buffers);
+}
+
+static void r300_set_vertex_elements(struct pipe_context* pipe,
+                                    unsigned count,
+                                    const struct pipe_vertex_element* elements)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    /* XXX Draw */
+    draw_flush(r300->draw);
+    draw_set_vertex_elements(r300->draw, count, elements);
+}
+
+static void* r300_create_vs_state(struct pipe_context* pipe,
+                                  const struct pipe_shader_state* state)
+{
+    struct r300_context* context = r300_context(pipe);
+    /* XXX handing this off to Draw for now */
+    return draw_create_vertex_shader(context->draw, state);
+}
+
+static void r300_bind_vs_state(struct pipe_context* pipe, void* state) {
+    struct r300_context* context = r300_context(pipe);
+    /* XXX handing this off to Draw for now */
+    draw_bind_vertex_shader(context->draw, (struct draw_vertex_shader*)state);
+}
+
+static void r300_delete_vs_state(struct pipe_context* pipe, void* state)
+{
+    struct r300_context* context = r300_context(pipe);
+    /* XXX handing this off to Draw for now */
+    draw_delete_vertex_shader(context->draw, (struct draw_vertex_shader*)state);
+}
+
+void r300_init_state_functions(struct r300_context* r300)
+{
+    r300->context.create_blend_state = r300_create_blend_state;
+    r300->context.bind_blend_state = r300_bind_blend_state;
+    r300->context.delete_blend_state = r300_delete_blend_state;
+
+    r300->context.set_blend_color = r300_set_blend_color;
+
+    r300->context.set_clip_state = r300_set_clip_state;
+
+    r300->context.set_constant_buffer = r300_set_constant_buffer;
+
+    r300->context.create_depth_stencil_alpha_state = r300_create_dsa_state;
+    r300->context.bind_depth_stencil_alpha_state = r300_bind_dsa_state;
+    r300->context.delete_depth_stencil_alpha_state = r300_delete_dsa_state;
+
+    r300->context.set_edgeflags = r300_set_edgeflags;
+
+    r300->context.set_framebuffer_state = r300_set_framebuffer_state;
+
+    r300->context.create_fs_state = r300_create_fs_state;
+    r300->context.bind_fs_state = r300_bind_fs_state;
+    r300->context.delete_fs_state = r300_delete_fs_state;
+
+    r300->context.set_polygon_stipple = r300_set_polygon_stipple;
+
+    r300->context.create_rasterizer_state = r300_create_rs_state;
+    r300->context.bind_rasterizer_state = r300_bind_rs_state;
+    r300->context.delete_rasterizer_state = r300_delete_rs_state;
+
+    r300->context.create_sampler_state = r300_create_sampler_state;
+    r300->context.bind_sampler_states = r300_bind_sampler_states;
+    r300->context.delete_sampler_state = r300_delete_sampler_state;
+
+    r300->context.set_sampler_textures = r300_set_sampler_textures;
+
+    r300->context.set_scissor_state = r300_set_scissor_state;
+
+    r300->context.set_viewport_state = r300_set_viewport_state;
+
+    r300->context.set_vertex_buffers = r300_set_vertex_buffers;
+    r300->context.set_vertex_elements = r300_set_vertex_elements;
+
+    r300->context.create_vs_state = r300_create_vs_state;
+    r300->context.bind_vs_state = r300_bind_vs_state;
+    r300->context.delete_vs_state = r300_delete_vs_state;
+}

src/gallium/drivers/r300/r300_state_shader.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_state_shader.h"
+
+void r300_translate_shader(struct r300_context* r300,
+                           struct r300_fragment_shader* fs)
+{
+}
+
+void r500_translate_shader(struct r300_context* r300,
+                           struct r500_fragment_shader* fs)
+{
+}

src/gallium/drivers/r300/r300_state_shader.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_STATE_SHADER_H
+#define R300_STATE_SHADER_H
+
+#include "r300_context.h"
+#include "r300_screen.h"
+
+void r300_translate_shader(struct r300_context* r300,
+                           struct r300_fragment_shader* fs);
+
+void r500_translate_shader(struct r300_context* r300,
+                           struct r500_fragment_shader* fs);
+
+#endif /* R300_STATE_SHADER_H */

src/gallium/drivers/r300/r300_surface.c

@@ -0,0 +1,352 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_surface.h"
+
+/* Provides pipe_context's "surface_fill". Commonly used for clearing
+ * buffers. */
+static void r300_surface_fill(struct pipe_context* pipe,
+                              struct pipe_surface* dest,
+                              unsigned x, unsigned y,
+                              unsigned w, unsigned h,
+                              unsigned color)
+{
+    struct r300_context* r300 = r300_context(pipe);
+    CS_LOCALS(r300);
+    struct r300_capabilities* caps = ((struct r300_screen*)pipe->screen)->caps;
+    struct r300_texture* tex = (struct r300_texture*)dest->texture;
+    int i;
+    float r, g, b, a;
+    r = (float)((color >> 16) & 0xff) / 255.0f;
+    g = (float)((color >>  8) & 0xff) / 255.0f;
+    b = (float)((color >>  0) & 0xff) / 255.0f;
+    debug_printf("r300: Filling surface %p at (%d,%d),"
+        " dimensions %dx%d (stride %d), color 0x%x\n",
+        dest, x, y, w, h, dest->stride, color);
+
+    /* Fallback? */
+    if (0) {
+        debug_printf("r300: Falling back on surface clear...");
+        void* map = pipe->screen->surface_map(pipe->screen, dest,
+            PIPE_BUFFER_USAGE_CPU_WRITE);
+        pipe_fill_rect(map, &dest->block, &dest->stride, x, y, w, h, color);
+        pipe->screen->surface_unmap(pipe->screen, dest);
+        return;
+    }
+
+BEGIN_CS((caps->is_r500) ? 309 : 280);
+R300_PACIFY;
+OUT_CS_REG(R300_TX_INVALTAGS, 0x0);
+R300_PACIFY;
+/* Flush PVS. */
+OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
+
+OUT_CS_REG(R300_SE_VTE_CNTL, R300_VPORT_X_SCALE_ENA |
+    R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA |
+    R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA |
+    R300_VPORT_Z_OFFSET_ENA | R300_VTX_W0_FMT);
+/* Vertex size. */
+OUT_CS_REG(R300_VAP_VTX_SIZE, 0x8);
+/* Max and min vertex index clamp. */
+OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, 0xFFFFFF);
+OUT_CS_REG(R300_VAP_VF_MIN_VTX_INDX, 0x0);
+/* XXX endian */
+OUT_CS_REG(R300_VAP_CNTL_STATUS, R300_VC_NO_SWAP);
+OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0, 0x0);
+/* XXX magic number not in r300_reg */
+OUT_CS_REG(R300_VAP_PSC_SGN_NORM_CNTL, 0xAAAAAAAA);
+OUT_CS_REG(R300_VAP_CLIP_CNTL, 0x0);
+OUT_CS_REG_SEQ(R300_VAP_GB_VERT_CLIP_ADJ, 4);
+OUT_CS_32F(1.0);
+OUT_CS_32F(1.0);
+OUT_CS_32F(1.0);
+OUT_CS_32F(1.0);
+/* XXX is this too long? */
+OUT_CS_REG(VAP_PVS_VTX_TIMEOUT_REG, 0xFFFF);
+OUT_CS_REG(R300_GB_ENABLE, R300_GB_POINT_STUFF_ENABLE |
+    R300_GB_LINE_STUFF_ENABLE | R300_GB_TRIANGLE_STUFF_ENABLE);
+/* XXX more magic numbers */
+OUT_CS_REG(R300_GB_MSPOS0, 0x66666666);
+OUT_CS_REG(R300_GB_MSPOS1, 0x66666666);
+/* XXX why doesn't classic Mesa write the number of pipes, too? */
+OUT_CS_REG(R300_GB_TILE_CONFIG, R300_GB_TILE_ENABLE | R300_GB_TILE_SIZE_16);
+OUT_CS_REG(R300_GB_SELECT, R300_GB_FOG_SELECT_1_1_W);
+OUT_CS_REG(R300_GB_AA_CONFIG, 0x0);
+/* XXX point tex stuffing */
+OUT_CS_REG_SEQ(R300_GA_POINT_S0, 1);
+OUT_CS_32F(0.0);
+OUT_CS_REG_SEQ(R300_GA_POINT_S1, 1);
+OUT_CS_32F(1.0);
+OUT_CS_REG(R300_GA_TRIANGLE_STIPPLE, 0x5 |
+    (0x5 << R300_GA_TRIANGLE_STIPPLE_Y_SHIFT_SHIFT));
+/* XXX should this be related to the actual point size? */
+OUT_CS_REG(R300_GA_POINT_MINMAX, 0x6 |
+    (0x1800 << R300_GA_POINT_MINMAX_MAX_SHIFT));
+/* XXX this big chunk should be refactored into rs_state */
+OUT_CS_REG(R300_GA_LINE_CNTL, 0x00030006);
+OUT_CS_REG(R300_GA_LINE_STIPPLE_CONFIG, 0x3BAAAAAB);
+OUT_CS_REG(R300_GA_LINE_STIPPLE_VALUE, 0x00000000);
+OUT_CS_REG(R300_GA_LINE_S0, 0x00000000);
+OUT_CS_REG(R300_GA_LINE_S1, 0x3F800000);
+OUT_CS_REG(R300_GA_ENHANCE, 0x00000002);
+OUT_CS_REG(R300_GA_COLOR_CONTROL, 0x0003AAAA);
+OUT_CS_REG(R300_GA_SOLID_RG, 0x00000000);
+OUT_CS_REG(R300_GA_SOLID_BA, 0x00000000);
+OUT_CS_REG(R300_GA_POLY_MODE, 0x00000000);
+OUT_CS_REG(R300_GA_ROUND_MODE, 0x00000001);
+OUT_CS_REG(R300_GA_OFFSET, 0x00000000);
+OUT_CS_REG(R300_GA_FOG_SCALE, 0x3DBF1412);
+OUT_CS_REG(R300_GA_FOG_OFFSET, 0x00000000);
+OUT_CS_REG(R300_SU_TEX_WRAP, 0x00000000);
+OUT_CS_REG(R300_SU_POLY_OFFSET_FRONT_SCALE, 0x00000000);
+OUT_CS_REG(R300_SU_POLY_OFFSET_FRONT_OFFSET, 0x00000000);
+OUT_CS_REG(R300_SU_POLY_OFFSET_BACK_SCALE, 0x00000000);
+OUT_CS_REG(R300_SU_POLY_OFFSET_BACK_OFFSET, 0x00000000);
+OUT_CS_REG(R300_SU_POLY_OFFSET_ENABLE, 0x00000000);
+OUT_CS_REG(R300_SU_CULL_MODE, 0x00000000);
+OUT_CS_REG(R300_SU_DEPTH_SCALE, 0x4B7FFFFF);
+OUT_CS_REG(R300_SU_DEPTH_OFFSET, 0x00000000);
+OUT_CS_REG(R300_SC_HYPERZ, 0x0000001C);
+OUT_CS_REG(R300_SC_EDGERULE, 0x2DA49525);
+OUT_CS_REG(R300_SC_SCREENDOOR, 0x00FFFFFF);
+OUT_CS_REG(R300_FG_FOG_BLEND, 0x00000002);
+OUT_CS_REG(R300_FG_FOG_COLOR_R, 0x00000000);
+OUT_CS_REG(R300_FG_FOG_COLOR_G, 0x00000000);
+OUT_CS_REG(R300_FG_FOG_COLOR_B, 0x00000000);
+OUT_CS_REG(R300_FG_DEPTH_SRC, 0x00000000);
+OUT_CS_REG(R300_FG_DEPTH_SRC, 0x00000000);
+OUT_CS_REG(R300_RB3D_CCTL, 0x00000000);
+OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0x0000000F);
+
+/* XXX: Oh the wonderful unknown */
+OUT_CS_REG_SEQ(0x4E54, 8);
+for (i = 0; i < 8; i++)
+    OUT_CS(0x00000000);
+OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, 0x00000000);
+OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x00000000);
+OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFFFFFFFF);
+OUT_CS_REG(R300_ZB_FORMAT, 0x00000002);
+OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT, 0x00000003);
+OUT_CS_REG(R300_ZB_BW_CNTL, 0x00000000);
+OUT_CS_REG(R300_ZB_DEPTHCLEARVALUE, 0x00000000);
+OUT_CS_REG(0x4F30, 0x00000000);
+OUT_CS_REG(0x4F34, 0x00000000);
+OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0x00000000);
+OUT_CS_REG(R300_ZB_HIZ_PITCH, 0x00000000);
+R300_PACIFY;
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0,
+        (R300_DATA_TYPE_FLOAT_4 << R300_DATA_TYPE_0_SHIFT) |
+        ((R300_LAST_VEC | (1 << R300_DST_VEC_LOC_SHIFT) |
+            R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT));
+} else {
+    OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_0,
+        (R300_DATA_TYPE_FLOAT_4 << R300_DATA_TYPE_0_SHIFT) |
+        ((R300_LAST_VEC | (2 << R300_DST_VEC_LOC_SHIFT) |
+            R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT));
+}
+OUT_CS_REG(R300_FG_FOG_BLEND, 0x00000000);
+OUT_CS_REG(R300_VAP_PROG_STREAM_CNTL_EXT_0, 0xF688F688);
+OUT_CS_REG(R300_VAP_VTX_STATE_CNTL, 0x1);
+OUT_CS_REG(R300_VAP_VSM_VTX_ASSM, 0x405);
+OUT_CS_REG(R300_SE_VTE_CNTL, 0x0000043F);
+OUT_CS_REG(R300_VAP_VTX_SIZE, 0x00000008);
+OUT_CS_REG(R300_VAP_PSC_SGN_NORM_CNTL, 0xAAAAAAAA);
+OUT_CS_REG(R300_VAP_OUTPUT_VTX_FMT_0, 0x00000003);
+OUT_CS_REG(R300_VAP_OUTPUT_VTX_FMT_1, 0x00000000);
+OUT_CS_REG(R300_TX_ENABLE, 0x0);
+/* XXX viewport setup */
+OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
+OUT_CS_32F(1.0);
+OUT_CS_32F((float)x);
+OUT_CS_32F(1.0);
+OUT_CS_32F((float)y);
+OUT_CS_32F(1.0);
+OUT_CS_32F(0.0);
+
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE |
+        R300_PS_UCP_MODE_CLIP_AS_TRIFAN);
+}
+
+OUT_CS_REG(R300_GA_POINT_SIZE, ((h * 6) & R300_POINTSIZE_Y_MASK) |
+    ((w * 6) << R300_POINTSIZE_X_SHIFT));
+
+/* XXX RS block and fp setup */
+if (caps->is_r500) {
+    OUT_CS_REG_SEQ(R500_RS_IP_0, 8);
+    for (i = 0; i < 8; i++) {
+        /* I like the operator macros more than the shift macros... */
+        OUT_CS((R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) |
+            (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) |
+            (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) |
+            (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT));
+    }
+    /* XXX */
+    OUT_CS_REG_SEQ(R300_RS_COUNT, 2);
+    OUT_CS((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN);
+    OUT_CS(0x0);
+    OUT_CS_REG(R500_RS_INST_0, R500_RS_INST_COL_CN_WRITE);
+
+    OUT_CS_REG(R500_US_CONFIG, R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO);
+    OUT_CS_REG(R500_US_PIXSIZE, 0x00000000);
+    OUT_CS_REG(R500_US_CODE_ADDR, R500_US_CODE_START_ADDR(0) |
+        R500_US_CODE_END_ADDR(1));
+    OUT_CS_REG(R500_US_CODE_RANGE, R500_US_CODE_RANGE_ADDR(0) |
+        R500_US_CODE_RANGE_SIZE(1));
+    OUT_CS_REG(R500_US_CODE_OFFSET, R500_US_CODE_OFFSET_ADDR(0));
+    R300_PACIFY;
+    OUT_CS_REG(R500_GA_US_VECTOR_INDEX,
+        0 | R500_GA_US_VECTOR_INDEX_TYPE_INSTR);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_INST_TYPE_OUT | R500_INST_TEX_SEM_WAIT | R500_INST_LAST |
+        R500_INST_RGB_OMASK_R | R500_INST_RGB_OMASK_G | R500_INST_RGB_OMASK_B |
+        R500_INST_ALPHA_OMASK | R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_RGB_ADDR0(0) | R500_RGB_ADDR1(0) | R500_RGB_ADDR1_CONST |
+        R500_RGB_ADDR2(0) | R500_RGB_ADDR2_CONST);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_ALPHA_ADDR0(0) | R500_ALPHA_ADDR1(0) | R500_ALPHA_ADDR1_CONST |
+        R500_ALPHA_ADDR2(0) | R500_ALPHA_ADDR2_CONST);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_ALU_RGB_SEL_A_SRC0 | R500_ALU_RGB_R_SWIZ_A_R |
+        R500_ALU_RGB_G_SWIZ_A_G | R500_ALU_RGB_B_SWIZ_A_B |
+        R500_ALU_RGB_SEL_B_SRC0 | R500_ALU_RGB_R_SWIZ_B_R |
+        R500_ALU_RGB_B_SWIZ_B_G | R500_ALU_RGB_G_SWIZ_B_B);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_ALPHA_OP_CMP | R500_ALPHA_SWIZ_A_A | R500_ALPHA_SWIZ_B_A);
+    OUT_CS_REG(R500_GA_US_VECTOR_DATA,
+        R500_ALU_RGBA_OP_CMP | R500_ALU_RGBA_R_SWIZ_0 |
+        R500_ALU_RGBA_G_SWIZ_0 | R500_ALU_RGBA_B_SWIZ_0 |
+        R500_ALU_RGBA_A_SWIZ_0);
+} else {
+    OUT_CS_REG_SEQ(R300_RS_IP_0, 8);
+    for (i = 0; i < 8; i++) {
+        OUT_CS(R300_RS_SEL_T(R300_RS_SEL_K0) |
+            R300_RS_SEL_R(R300_RS_SEL_K0) | R300_RS_SEL_Q(R300_RS_SEL_K1));
+    }
+    /* XXX */
+    OUT_CS_REG_SEQ(R300_RS_COUNT, 2);
+    OUT_CS((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN);
+    OUT_CS(1);
+    OUT_CS_REG(R300_RS_INST_0, R300_RS_INST_COL_CN_WRITE);
+
+    /* XXX magic numbers */
+    OUT_CS_REG(R300_US_CONFIG, 0);
+    OUT_CS_REG(R300_US_PIXSIZE, 2);
+    OUT_CS_REG(R300_US_CODE_OFFSET, 0x0);
+    OUT_CS_REG(R300_US_CODE_ADDR_0, 0x0);
+    OUT_CS_REG(R300_US_CODE_ADDR_1, 0x0);
+    OUT_CS_REG(R300_US_CODE_ADDR_2, 0x0);
+    OUT_CS_REG(R300_US_CODE_ADDR_3, 0x400000);
+    OUT_CS_REG(R300_US_ALU_RGB_INST_0, 0x50A80);
+    OUT_CS_REG(R300_US_ALU_RGB_ADDR_0, 0x1C000000);
+    OUT_CS_REG(R300_US_ALU_ALPHA_INST_0, 0x40889);
+    OUT_CS_REG(R300_US_ALU_ALPHA_ADDR_0, 0x1000000);
+    OUT_CS_REG_SEQ(R300_US_OUT_FMT_0, 4);
+    OUT_CS(R300_C0_SEL_B | R300_C1_SEL_G | R300_C2_SEL_R | R300_C3_SEL_A);
+    OUT_CS(R300_US_OUT_FMT_UNUSED);
+    OUT_CS(R300_US_OUT_FMT_UNUSED);
+    OUT_CS(R300_US_OUT_FMT_UNUSED);
+    OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W0);
+}
+/* XXX these magic numbers should be explained when
+ * this becomes a cached state object */
+if (caps->has_tcl) {
+    OUT_CS_REG(R300_VAP_CNTL, 0xA |
+        (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+        (0xB << R300_VF_MAX_VTX_NUM_SHIFT) |
+        (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
+    OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
+    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
+    R300_PACIFY;
+    /* XXX translate these back into normal instructions */
+    OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
+    OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF00203);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10001);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248001);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xF02203);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0xD10021);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x1248021);
+    OUT_CS_REG(R300_VAP_PVS_UPLOAD_DATA, 0x0);
+} else {
+    OUT_CS_REG(R300_VAP_CNTL, 0xA |
+        (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+        (0x5 << R300_VF_MAX_VTX_NUM_SHIFT) |
+        (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+}
+R300_PACIFY;
+END_CS;
+
+r300_emit_blend_state(r300, &blend_clear_state);
+r300_emit_blend_color_state(r300, &blend_color_clear_state);
+r300_emit_dsa_state(r300, &dsa_clear_state);
+
+BEGIN_CS(36);
+R300_PACIFY;
+/* Flush colorbuffer and blend caches. */
+OUT_CS_REG(R300_RB3D_DSTCACHE_CTLSTAT,
+    R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D |
+    R300_RB3D_DSTCACHE_CTLSTAT_DC_FINISH_SIGNAL);
+OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT,
+    R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE |
+    R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
+
+OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0, 1);
+OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+/* XXX this should not be so rigid and it still doesn't work right */
+OUT_CS_REG(R300_RB3D_COLORPITCH0, (dest->stride >> 2) | R300_COLOR_FORMAT_ARGB8888);
+OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0x0000000F);
+/* XXX Packet3 */
+OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
+OUT_CS(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING |
+(1 << R300_PRIM_NUM_VERTICES_SHIFT));
+OUT_CS_32F(w / 2.0);
+OUT_CS_32F(h / 2.0);
+/* XXX this should be the depth value to clear to */
+OUT_CS_32F(1.0);
+OUT_CS_32F(1.0);
+OUT_CS_32F(r);
+OUT_CS_32F(g);
+OUT_CS_32F(b);
+OUT_CS_32F(1.0);
+
+/* XXX figure out why this is 0xA and not 0x2 */
+OUT_CS_REG(R300_RB3D_DSTCACHE_CTLSTAT, 0xA);
+/* XXX OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT,
+    R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE |
+    R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); */
+R300_PACIFY;
+
+END_CS;
+FLUSH_CS;
+
+    r300->dirty_state = R300_NEW_KITCHEN_SINK;
+}
+
+void r300_init_surface_functions(struct r300_context* r300)
+{
+    r300->context.surface_fill = r300_surface_fill;
+}

src/gallium/drivers/r300/r300_surface.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_SURFACE_H
+#define R300_SURFACE_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+
+#include "util/u_rect.h"
+
+#include "r300_context.h"
+#include "r300_cs.h"
+#include "r300_emit.h"
+
+const struct r300_blend_state blend_clear_state = {
+    .blend_control = 0x0,
+    .alpha_blend_control = 0x0,
+    .rop = 0x0,
+    .dither = 0x0,
+};
+
+const struct r300_blend_color_state blend_color_clear_state = {
+    .blend_color = 0x0,
+    .blend_color_red_alpha = 0x0,
+    .blend_color_green_blue = 0x0,
+};
+
+const struct r300_dsa_state dsa_clear_state = {
+    .alpha_function = 0x0,
+    .alpha_reference = 0x0,
+    .z_buffer_control = 0x0,
+    .z_stencil_control = 0x0,
+    .stencil_ref_mask = R300_STENCILWRITEMASK_MASK,
+    .z_buffer_top = R300_ZTOP_ENABLE,
+    .stencil_ref_bf = 0x0,
+};
+
+#endif /* R300_SURFACE_H */

src/gallium/drivers/r300/r300_swtcl_emit.c

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "draw/draw_pipe.h"
+#include "util/u_memory.h"
+
+#include "r300_cs.h"
+#include "r300_context.h"
+#include "r300_reg.h"
+
+/* r300_swtcl_emit: Primitive vertex emission using an immediate
+ * vertex buffer and no HW TCL. */
+
+struct swtcl_stage {
+    /* Parent class */
+    struct draw_stage draw;
+
+    struct r300_context* r300;
+};
+
+static INLINE struct swtcl_stage* swtcl_stage(struct draw_stage* draw) {
+    return (struct swtcl_stage*)draw;
+}
+
+static void r300_emit_vertex(struct r300_context* r300,
+                             const struct vertex_header* vertex)
+{
+    /* XXX */
+}
+
+static INLINE void r300_emit_prim(struct draw_stage* draw,
+                                  struct prim_header* prim,
+                                  unsigned hwprim,
+                                  unsigned count)
+{
+    struct r300_context* r300 = swtcl_stage(draw)->r300;
+    CS_LOCALS(r300);
+    int i;
+
+    r300_emit_dirty_state(r300);
+
+    /* XXX should be count * vtx size */
+    BEGIN_CS(2 + count + 6);
+    OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, count));
+    OUT_CS(hwprim | R300_PRIM_WALK_RING |
+        (count << R300_PRIM_NUM_VERTICES_SHIFT));
+
+    for (i = 0; i < count; i++) {
+        r300_emit_vertex(r300, prim->v[i]);
+    }
+    R300_PACIFY;
+    END_CS;
+}
+
+/* Just as an aside...
+ *
+ * Radeons can do many more primitives:
+ * - Line strip
+ * - Triangle fan
+ * - Triangle strip
+ * - Line loop
+ * - Quads
+ * - Quad strip
+ * - Polygons
+ *
+ * The following were just the only ones in Draw. */
+
+static void r300_emit_point(struct draw_stage* draw, struct prim_header* prim)
+{
+    r300_emit_prim(draw, prim, R300_PRIM_TYPE_POINT, 1);
+}
+
+static void r300_emit_line(struct draw_stage* draw, struct prim_header* prim)
+{
+    r300_emit_prim(draw, prim, R300_PRIM_TYPE_LINE, 2);
+}
+
+static void r300_emit_tri(struct draw_stage* draw, struct prim_header* prim)
+{
+    r300_emit_prim(draw, prim, R300_PRIM_TYPE_TRI_LIST, 3);
+}
+
+static void r300_swtcl_flush(struct draw_stage* draw, unsigned flags)
+{
+}
+
+static void r300_reset_stipple(struct draw_stage* draw)
+{
+    /* XXX */
+}
+
+static void r300_swtcl_destroy(struct draw_stage* draw)
+{
+    FREE(draw);
+}
+
+struct draw_stage* r300_draw_swtcl_stage(struct r300_context* r300)
+{
+    struct swtcl_stage* swtcl = CALLOC_STRUCT(swtcl_stage);
+
+    swtcl->r300 = r300;
+    swtcl->draw.point = r300_emit_point;
+    swtcl->draw.line = r300_emit_line;
+    swtcl->draw.tri = r300_emit_tri;
+    swtcl->draw.flush = r300_swtcl_flush;
+    swtcl->draw.reset_stipple_counter = r300_reset_stipple;
+    swtcl->draw.destroy = r300_swtcl_destroy;
+
+    return &swtcl->draw;
+}

src/gallium/drivers/r300/r300_texture.c

@@ -0,0 +1,193 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "r300_texture.h"
+
+static int minify(int i)
+{
+    return MAX2(1, i >> 1);
+}
+
+static void r300_setup_miptree(struct r300_texture* tex)
+{
+    struct pipe_texture* base = &tex->tex;
+    int stride, size, offset;
+
+    for (int i = 0; i <= base->last_level; i++) {
+        if (i > 0) {
+            base->width[i] = minify(base->width[i-1]);
+            base->height[i] = minify(base->height[i-1]);
+            base->depth[i] = minify(base->depth[i-1]);
+        }
+
+        base->nblocksx[i] = pf_get_nblocksx(&base->block, base->width[i]);
+        base->nblocksy[i] = pf_get_nblocksy(&base->block, base->width[i]);
+
+        /* Radeons enjoy things in multiples of 32. */
+        /* XXX NPOT -> 64, not 32 */
+        stride = (base->nblocksx[i] * base->block.size + 63) & ~63;
+        size = stride * base->nblocksy[i] * base->depth[i];
+
+        /* XXX 64 for NPOT */
+        tex->offset[i] = (tex->size + 63) & ~63;
+        tex->size = tex->offset[i] + size;
+    }
+}
+
+/* Create a new texture. */
+static struct pipe_texture*
+    r300_texture_create(struct pipe_screen* screen,
+                        const struct pipe_texture* template)
+{
+    /* XXX struct r300_screen* r300screen = r300_screen(screen); */
+
+    struct r300_texture* tex = CALLOC_STRUCT(r300_texture);
+
+    if (!tex) {
+        return NULL;
+    }
+
+    tex->tex = *template;
+    tex->tex.refcount = 1;
+    tex->tex.screen = screen;
+
+    r300_setup_miptree(tex);
+
+    tex->buffer = screen->buffer_create(screen, 63,
+                                        PIPE_BUFFER_USAGE_PIXEL,
+                                        tex->size);
+
+    if (!tex->buffer) {
+        FREE(tex);
+        return NULL;
+    }
+
+    return (struct pipe_texture*)tex;
+}
+
+static void r300_texture_release(struct pipe_screen* screen,
+                                 struct pipe_texture** texture)
+{
+    if (!*texture) {
+        return;
+    }
+
+    (*texture)->refcount--;
+
+    if ((*texture)->refcount <= 0) {
+        struct r300_texture* tex = (struct r300_texture*)*texture;
+
+        pipe_buffer_reference(screen, &tex->buffer, NULL);
+
+        FREE(tex);
+    }
+
+    *texture = NULL;
+}
+
+static struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen,
+                                                 struct pipe_texture* texture,
+                                                 unsigned face,
+                                                 unsigned level,
+                                                 unsigned zslice,
+                                                 unsigned flags)
+{
+    struct r300_texture* tex = (struct r300_texture*)texture;
+    struct pipe_surface* surface = CALLOC_STRUCT(pipe_surface);
+    unsigned offset;
+
+    /* XXX this is certainly dependent on tex target */
+    offset = tex->offset[level];
+
+    if (surface) {
+        surface->refcount = 1;
+        pipe_texture_reference(&surface->texture, texture);
+        surface->format = texture->format;
+        surface->width = texture->width[level];
+        surface->height = texture->height[level];
+        surface->block = texture->block;
+        surface->nblocksx = texture->nblocksx[level];
+        surface->nblocksy = texture->nblocksy[level];
+        /* XXX save the actual stride instead plz kthnxbai */
+        surface->stride =
+            (texture->nblocksx[level] * texture->block.size + 63) & ~63;
+        surface->offset = offset;
+        surface->usage = flags;
+        surface->status = PIPE_SURFACE_STATUS_DEFINED;
+    }
+
+    return surface;
+}
+
+static void r300_tex_surface_release(struct pipe_screen* screen,
+                                     struct pipe_surface** surface)
+{
+    struct pipe_surface* s = *surface;
+
+    s->refcount--;
+
+    if (s->refcount <= 0) {
+        pipe_texture_reference(&s->texture, NULL);
+        FREE(s);
+    }
+
+    *surface = NULL;
+}
+
+static struct pipe_texture*
+    r300_texture_blanket(struct pipe_screen* screen,
+                         const struct pipe_texture* base,
+                         const unsigned* stride,
+                         struct pipe_buffer* buffer)
+{
+    struct r300_texture* tex;
+
+    if (base->target != PIPE_TEXTURE_2D ||
+        base->last_level != 0 ||
+        base->depth[0] != 1) {
+        return NULL;
+    }
+
+    tex = CALLOC_STRUCT(r300_texture);
+    if (!tex) {
+        return NULL;
+    }
+
+    tex->tex = *base;
+    tex->tex.refcount = 1;
+    tex->tex.screen = screen;
+
+    /* XXX tex->stride = *stride; */
+
+    pipe_buffer_reference(screen, &tex->buffer, buffer);
+
+    return (struct pipe_texture*)tex;
+}
+
+void r300_init_screen_texture_functions(struct pipe_screen* screen)
+{
+    screen->texture_create = r300_texture_create;
+    screen->texture_release = r300_texture_release;
+    screen->get_tex_surface = r300_get_tex_surface;
+    screen->tex_surface_release = r300_tex_surface_release;
+    screen->texture_blanket = r300_texture_blanket;
+}

src/gallium/drivers/r300/r300_texture.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_TEXTURE_H
+#define R300_TEXTURE_H
+
+#include "pipe/p_screen.h"
+
+#include "util/u_math.h"
+
+#include "r300_context.h"
+
+void r300_init_screen_texture_functions(struct pipe_screen* screen);
+
+#endif /* R300_TEXTURE_H */

src/gallium/drivers/r300/r300_winsys.h

@@ -0,0 +1,94 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_WINSYS_H
+#define R300_WINSYS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* The public interface header for the r300 pipe driver.
+ * Any winsys hosting this pipe needs to implement r300_winsys and then
+ * call r300_create_context to start things. */
+
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+
+struct radeon_cs;
+
+struct r300_winsys {
+
+    /* PCI ID */
+    uint32_t pci_id;
+
+    /* GB pipe count */
+    uint32_t gb_pipes;
+
+    /* CS object. This is very much like Intel's batchbuffer.
+     * Fill it full of dwords and relocs and then submit.
+     * Repeat as needed. */
+    /* Note: Unlike Mesa's version of this, we don't keep a copy of the CSM
+     * that was used to create this CS. Is this a good idea? */
+    /* Note: The pipe driver doesn't know how to use this. This is purely
+     * for the winsys. */
+    struct radeon_cs* cs;
+
+    /* Check to see if there's room for commands. */
+    boolean (*check_cs)(struct radeon_cs* cs, int size);
+
+    /* Start a command emit. */
+    void (*begin_cs)(struct radeon_cs* cs,
+           int size,
+           const char* file,
+           const char* function,
+           int line);
+
+    /* Write a dword to the command buffer. */
+    void (*write_cs_dword)(struct radeon_cs* cs, uint32_t dword);
+
+    /* Write a relocated dword to the command buffer. */
+    void (*write_cs_reloc)(struct radeon_cs* cs,
+           struct pipe_buffer* bo,
+           uint32_t rd,
+           uint32_t wd,
+           uint32_t flags);
+
+    /* Finish a command emit. */
+    void (*end_cs)(struct radeon_cs* cs,
+           const char* file,
+           const char* function,
+           int line);
+
+    /* Flush the CS. */
+    void (*flush_cs)(struct radeon_cs* cs);
+};
+
+struct pipe_context* r300_create_context(struct pipe_screen* screen,
+                                         struct pipe_winsys* winsys,
+                                         struct r300_winsys* r300_winsys);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* R300_WINSYS_H */

src/gallium/drivers/softpipe/sp_texture.c

@@ -270,7 +270,7 @@ softpipe_tex_surface_release(struct pipe_screen *screen,
     * needed post-processing to put them into hardware layout, this is
     * where it would happen.  For softpipe, nothing to do.
     */
-   assert ((*s)->texture);
+   assert(surf->texture);
    if (--surf->refcount == 0) {
       pipe_texture_reference(&surf->texture, NULL);
       FREE(surf);

src/gallium/include/pipe/p_shader_tokens.h

@@ -64,7 +64,7 @@ struct tgsi_processor
 struct tgsi_token
 {
    unsigned Type       : 4;  /**< TGSI_TOKEN_TYPE_x */
-   unsigned Size       : 8;  /**< UINT */
+   unsigned NrTokens   : 8;  /**< UINT */
    unsigned Padding    : 19;
    unsigned Extended   : 1;  /**< BOOL */
 };
@@ -107,7 +107,7 @@ enum tgsi_file_type {
 struct tgsi_declaration
 {
    unsigned Type        : 4;  /**< TGSI_TOKEN_TYPE_DECLARATION */
-   unsigned Size        : 8;  /**< UINT */
+   unsigned NrTokens    : 8;  /**< UINT */
    unsigned File        : 4;  /**< one of TGSI_FILE_x */
    unsigned UsageMask   : 4;  /**< bitmask of TGSI_WRITEMASK_x flags */
    unsigned Interpolate : 4;  /**< one of TGSI_INTERPOLATE_x */
@@ -145,7 +145,7 @@ struct tgsi_declaration_semantic
 struct tgsi_immediate
 {
    unsigned Type       : 4;  /**< TGSI_TOKEN_TYPE_IMMEDIATE */
-   unsigned Size       : 8;  /**< UINT */
+   unsigned NrTokens   : 8;  /**< UINT */
    unsigned DataType   : 4;  /**< one of TGSI_IMM_x */
    unsigned Padding    : 15;
    unsigned Extended   : 1;  /**< BOOL */
@@ -442,7 +442,7 @@ struct tgsi_immediate_float32
 struct tgsi_instruction
 {
    unsigned Type       : 4;  /* TGSI_TOKEN_TYPE_INSTRUCTION */
-   unsigned Size       : 8;  /* UINT */
+   unsigned NrTokens   : 8;  /* UINT */
    unsigned Opcode     : 8;  /* TGSI_OPCODE_ */
    unsigned Saturate   : 2;  /* TGSI_SAT_ */
    unsigned NumDstRegs : 2;  /* UINT */
@@ -458,7 +458,7 @@ struct tgsi_instruction
  * 
  * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow.
  *
- * tgsi_instruction::Size contains the total number of words that make the
+ * tgsi_instruction::NrTokens contains the total number of words that make the
  * instruction, including the instruction word.
  */
 

src/gallium/state_trackers/g3dvl/vl_basic_csc.c

@@ -544,7 +544,7 @@ static int vlCreateDataBufs
 	 * to display a rendered surface
 	 * Quad is rendered as a tri strip
 	 */
-	csc->vertex_bufs[0].pitch = sizeof(struct vlVertex2f);
+	csc->vertex_bufs[0].stride = sizeof(struct vlVertex2f);
 	csc->vertex_bufs[0].max_index = 3;
 	csc->vertex_bufs[0].buffer_offset = 0;
 	csc->vertex_bufs[0].buffer = pipe_buffer_create
@@ -573,7 +573,7 @@ static int vlCreateDataBufs
 	 * Create our texcoord buffer and texcoord buffer element
 	 * Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
 	 */
-	csc->vertex_bufs[1].pitch = sizeof(struct vlVertex2f);
+	csc->vertex_bufs[1].stride = sizeof(struct vlVertex2f);
 	csc->vertex_bufs[1].max_index = 3;
 	csc->vertex_bufs[1].buffer_offset = 0;
 	csc->vertex_bufs[1].buffer = pipe_buffer_create
@@ -602,26 +602,24 @@ static int vlCreateDataBufs
 	 * Create our vertex shader's constant buffer
 	 * Const buffer contains scaling and translation vectors
 	 */
-	csc->vs_const_buf.size = sizeof(struct vlVertexShaderConsts);
 	csc->vs_const_buf.buffer = pipe_buffer_create
 	(
 		pipe->screen,
 		1,
 		PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
-		csc->vs_const_buf.size
+		sizeof(struct vlVertexShaderConsts)
 	);
 
 	/*
 	 * Create our fragment shader's constant buffer
 	 * Const buffer contains the color conversion matrix and bias vectors
 	 */
-	csc->fs_const_buf.size = sizeof(struct vlFragmentShaderConsts);
 	csc->fs_const_buf.buffer = pipe_buffer_create
 	(
 		pipe->screen,
 		1,
 		PIPE_BUFFER_USAGE_CONSTANT,
-		csc->fs_const_buf.size
+		sizeof(struct vlFragmentShaderConsts)
 	);
 
 	/*

src/gallium/state_trackers/g3dvl/vl_context.c

@@ -86,7 +86,7 @@ static int vlInitCommon(struct vlContext *context)
 	}
 	dsa.alpha.enabled = 0;
 	dsa.alpha.func = PIPE_FUNC_ALWAYS;
-	dsa.alpha.ref = 0;
+	dsa.alpha.ref_value = 0;
 	context->dsa = pipe->create_depth_stencil_alpha_state(pipe, &dsa);
 	pipe->bind_depth_stencil_alpha_state(pipe, context->dsa);
 

src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c

@@ -911,7 +911,7 @@ static int vlCreateDataBufs
 	mc->macroblocks_per_picture = mbw * mbh;
 
 	/* Create our vertex buffers */
-	mc->vertex_bufs.ycbcr.pitch = sizeof(struct vlVertex2f) * 4;
+	mc->vertex_bufs.ycbcr.stride = sizeof(struct vlVertex2f) * 4;
 	mc->vertex_bufs.ycbcr.max_index = 24 * mc->macroblocks_per_picture - 1;
 	mc->vertex_bufs.ycbcr.buffer_offset = 0;
 	mc->vertex_bufs.ycbcr.buffer = pipe_buffer_create
@@ -924,7 +924,7 @@ static int vlCreateDataBufs
 
 	for (i = 1; i < 3; ++i)
 	{
-		mc->vertex_bufs.all[i].pitch = sizeof(struct vlVertex2f) * 2;
+		mc->vertex_bufs.all[i].stride = sizeof(struct vlVertex2f) * 2;
 		mc->vertex_bufs.all[i].max_index = 24 * mc->macroblocks_per_picture - 1;
 		mc->vertex_bufs.all[i].buffer_offset = 0;
 		mc->vertex_bufs.all[i].buffer = pipe_buffer_create
@@ -985,22 +985,20 @@ static int vlCreateDataBufs
 	mc->vertex_elems[7].src_format = PIPE_FORMAT_R32G32_FLOAT;
 
 	/* Create our constant buffer */
-	mc->vs_const_buf.size = sizeof(struct vlVertexShaderConsts);
 	mc->vs_const_buf.buffer = pipe_buffer_create
 	(
 		pipe->screen,
 		DEFAULT_BUF_ALIGNMENT,
 		PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
-		mc->vs_const_buf.size
+		sizeof(struct vlVertexShaderConsts)
 	);
 
-	mc->fs_const_buf.size = sizeof(struct vlFragmentShaderConsts);
 	mc->fs_const_buf.buffer = pipe_buffer_create
 	(
 		pipe->screen,
 		DEFAULT_BUF_ALIGNMENT,
 		PIPE_BUFFER_USAGE_CONSTANT,
-		mc->fs_const_buf.size
+		sizeof(struct vlFragmentShaderConsts)
 	);
 
 	memcpy

src/gallium/state_trackers/g3dvl/vl_surface.c

@@ -152,9 +152,9 @@ int vlPutPicture
 
 	bind_pipe_drawable(pipe, drawable);
 
-	pipe->winsys->flush_frontbuffer
+	pipe->screen->flush_frontbuffer
 	(
-		pipe->winsys,
+		pipe->screen,
 		csc->vlGetFrameBuffer(csc),
 		pipe->priv
 	);
@@ -172,13 +172,13 @@ int vlSurfaceGetStatus
 	assert(surface->context);
 	assert(status);
 
-	if (surface->render_fence && !surface->context->pipe->winsys->fence_signalled(surface->context->pipe->winsys, surface->render_fence, 0))
+	if (surface->render_fence && !surface->context->pipe->screen->fence_signalled(surface->context->pipe->screen, surface->render_fence, 0))
 	{
 		*status = vlResourceStatusRendering;
 		return 0;
 	}
 
-	if (surface->disp_fence && !surface->context->pipe->winsys->fence_signalled(surface->context->pipe->winsys, surface->disp_fence, 0))
+	if (surface->disp_fence && !surface->context->pipe->screen->fence_signalled(surface->context->pipe->screen, surface->disp_fence, 0))
 	{
 		*status = vlResourceStatusDisplaying;
 		return 0;
@@ -211,7 +211,7 @@ int vlSurfaceSync
 	assert(surface->context);
 	assert(surface->render_fence);
 
-	surface->context->pipe->winsys->fence_finish(surface->context->pipe->winsys, surface->render_fence, 0);
+	surface->context->pipe->screen->fence_finish(surface->context->pipe->screen, surface->render_fence, 0);
 
 	return 0;
 }

src/gallium/state_trackers/wgl/icd/stw_icd.c

@@ -101,6 +101,9 @@ lookup_context( struct stw_icd *icd,
        dhglrc >= DRV_CONTEXT_MAX)
       return NULL;
 
+   if (icd == NULL)
+      return NULL;
+
    return icd->ctx_array[dhglrc - 1].ctx;
 }
 
@@ -221,7 +224,7 @@ DrvDescribePixelFormat(
 
    r = stw_pixelformat_describe( hdc, iPixelFormat, cjpfd, ppfd );
 
-   debug_printf( "%s( 0x%p, %d, %u, 0x%p ) = %d\n",
+   debug_printf( "%s( %p, %d, %u, %p ) = %d\n",
                  __FUNCTION__, hdc, iPixelFormat, cjpfd, ppfd, r );
 
    return r;
@@ -248,7 +251,7 @@ DrvGetProcAddress(
 
    r = stw_get_proc_address( lpszProc );
 
-   debug_printf( "%s( \", __FUNCTION__%s\" ) = 0x%p\n", lpszProc, r );
+   debug_printf( "%s( \", __FUNCTION__%s\" ) = %p\n", lpszProc, r );
 
    return r;
 }
@@ -298,7 +301,7 @@ DrvSetCallbackProcs(
    INT nProcs,
    PROC *pProcs )
 {
-   debug_printf( "%s( %d, 0x%p )\n", __FUNCTION__, nProcs, pProcs );
+   debug_printf( "%s( %d, %p )\n", __FUNCTION__, nProcs, pProcs );
 
    return;
 }
@@ -709,7 +712,7 @@ DrvSetPixelFormat(
 
    r = stw_pixelformat_set( hdc, iPixelFormat );
 
-   debug_printf( "%s( 0x%p, %d ) = %s\n", __FUNCTION__, hdc, iPixelFormat, r ? "TRUE" : "FALSE" );
+   debug_printf( "%s( %p, %d ) = %s\n", __FUNCTION__, hdc, iPixelFormat, r ? "TRUE" : "FALSE" );
 
    return r;
 }
@@ -728,7 +731,7 @@ BOOL APIENTRY
 DrvSwapBuffers(
    HDC hdc )
 {
-   debug_printf( "%s( 0x%p )\n", __FUNCTION__, hdc );
+   debug_printf( "%s( %p )\n", __FUNCTION__, hdc );
 
    return stw_swap_buffers( hdc );
 }
@@ -749,5 +752,7 @@ DrvValidateVersion(
 {
    debug_printf( "%s( %u )\n", __FUNCTION__, ulVersion );
 
+   /* TODO: get the expected version from the winsys */
+   
    return ulVersion == 1;
 }

src/gallium/state_trackers/wgl/shared/stw_pixelformat.c

@@ -256,6 +256,14 @@ stw_pixelformat_set(
       return FALSE;
 
    currentpixelformat = iPixelFormat;
+   
+   /* Some applications mistakenly use the undocumented wglSetPixelFormat 
+    * function instead of SetPixelFormat, so we call SetPixelFormat here to 
+    * avoid opengl32.dll's wglCreateContext to fail */
+   if (GetPixelFormat(hdc) == 0) {
+        SetPixelFormat(hdc, iPixelFormat, NULL);
+   }
+   
    return TRUE;
 }
 

src/gallium/winsys/drm/radeon/Makefile

@@ -0,0 +1,32 @@
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = radeon_dri.so
+
+MINIGLX_SOURCES =
+
+PIPE_DRIVERS = \
+	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+	$(TOP)/src/gallium/drivers/r300/libr300.a
+
+DRIVER_SOURCES = \
+	radeon_buffer.c \
+	radeon_context.c \
+	radeon_r300.c \
+	radeon_screen.c \
+	radeon_winsys_softpipe.c
+
+C_SOURCES = \
+	$(COMMON_GALLIUM_SOURCES) \
+	$(DRIVER_SOURCES)
+
+ASM_SOURCES = 
+
+DRIVER_DEFINES = -I../../../drivers/r300
+
+include ../Makefile.template
+
+DRI_LIB_DEPS += -ldrm_radeon
+
+symlinks:

src/gallium/winsys/drm/radeon/SConscript

@@ -0,0 +1,29 @@
+Import('*')
+
+if 'mesa' in env['statetrackers']:
+
+	env = drienv.Clone()
+
+	DRIVER_SOURCES = [
+		'radeon_buffer.c',
+		'radeon_context.c',
+		'radeon_screen.c',
+		'radeon_winsys_softpipe.c',
+	]
+
+	sources = \
+		COMMON_GALLIUM_SOURCES + \
+		DRIVER_SOURCES
+
+	drivers = [
+		softpipe,
+		r300
+	]
+
+	# TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
+	env.SharedLibrary(
+		target ='radeon_dri.so',
+		source = sources,
+		LIBS = drivers + mesa + auxiliaries + env['LIBS'],
+	)
+

src/gallium/winsys/drm/radeon/radeon_buffer.c

@@ -0,0 +1,239 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "dri_util.h"
+#include "state_tracker/st_public.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "radeon_buffer.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_bo.h"
+#include "radeon_drm.h"
+
+static const char *radeon_get_name(struct pipe_winsys *ws)
+{
+    return "RADEON/DRI2";
+}
+
+static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws,
+                                             unsigned alignment,
+                                             unsigned usage,
+                                             unsigned size)
+{
+    struct radeon_pipe_winsys *radeon_ws = (struct radeon_pipe_winsys *)ws;
+    struct radeon_pipe_buffer *radeon_buffer;
+    uint32_t domain;
+
+    radeon_buffer = calloc(1, sizeof(*radeon_buffer));
+    if (radeon_buffer == NULL) {
+        return NULL;
+    }
+    radeon_buffer->base.refcount = 1;
+    radeon_buffer->base.alignment = alignment;
+    radeon_buffer->base.usage = usage;
+    radeon_buffer->base.size = size;
+
+    domain = 0;
+
+    if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+        domain |= RADEON_GEM_DOMAIN_VRAM;
+    }
+    if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+        domain |= RADEON_GEM_DOMAIN_GTT;
+    }
+
+    if (usage & PIPE_BUFFER_USAGE_INDEX) {
+        domain |= RADEON_GEM_DOMAIN_GTT;
+    }
+    radeon_buffer->bo = radeon_bo_open(radeon_ws->radeon_screen->bom, 0,
+                                    size, alignment, domain, 0);
+    if (radeon_buffer->bo == NULL) {
+        free(radeon_buffer);
+    }
+    return &radeon_buffer->base;
+}
+
+static struct pipe_buffer *radeon_buffer_user_create(struct pipe_winsys *ws,
+                                                  void *ptr,
+                                                  unsigned bytes)
+{
+    struct radeon_pipe_buffer *radeon_buffer;
+
+    radeon_buffer = (struct radeon_pipe_buffer*)radeon_buffer_create(ws, 0, 0, bytes);
+    if (radeon_buffer == NULL) {
+        return NULL;
+    }
+    radeon_bo_map(radeon_buffer->bo, 1);
+    memcpy(radeon_buffer->bo->ptr, ptr, bytes);
+    radeon_bo_unmap(radeon_buffer->bo);
+    return &radeon_buffer->base;
+}
+
+static void radeon_buffer_del(struct pipe_winsys *ws, struct pipe_buffer *buffer)
+{
+    struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+
+    radeon_bo_unref(radeon_buffer->bo);
+    free(radeon_buffer);
+}
+
+static void *radeon_buffer_map(struct pipe_winsys *ws,
+                            struct pipe_buffer *buffer,
+                            unsigned flags)
+{
+    struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+    int write = 0;
+
+    if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) {
+        write = 1;
+    }
+    if (radeon_bo_map(radeon_buffer->bo, write))
+        return NULL;
+    return radeon_buffer->bo->ptr;
+}
+
+static void radeon_buffer_unmap(struct pipe_winsys *ws, struct pipe_buffer *buffer)
+{
+    struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+
+    radeon_bo_unmap(radeon_buffer->bo);
+}
+
+static void radeon_fence_reference(struct pipe_winsys *ws,
+                                struct pipe_fence_handle **ptr,
+                                struct pipe_fence_handle *pfence)
+{
+}
+
+static int radeon_fence_signalled(struct pipe_winsys *ws,
+                               struct pipe_fence_handle *pfence,
+                               unsigned flag)
+{
+    return 1;
+}
+
+static int radeon_fence_finish(struct pipe_winsys *ws,
+                            struct pipe_fence_handle *pfence,
+                            unsigned flag)
+{
+    return 0;
+}
+
+static void radeon_flush_frontbuffer(struct pipe_winsys *pipe_winsys,
+                                  struct pipe_surface *pipe_surface,
+                                  void *context_private)
+{
+    /* TODO: call dri2CopyRegion */
+}
+
+struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen)
+{
+    struct radeon_pipe_winsys *radeon_ws;
+
+    radeon_ws = calloc(1, sizeof(struct radeon_pipe_winsys));
+    if (radeon_ws == NULL) {
+        return NULL;
+    }
+    radeon_ws->radeon_screen = radeon_screen;
+
+    radeon_ws->winsys.flush_frontbuffer = radeon_flush_frontbuffer;
+
+    radeon_ws->winsys.buffer_create = radeon_buffer_create;
+    radeon_ws->winsys.buffer_destroy = radeon_buffer_del;
+    radeon_ws->winsys.user_buffer_create = radeon_buffer_user_create;
+    radeon_ws->winsys.buffer_map = radeon_buffer_map;
+    radeon_ws->winsys.buffer_unmap = radeon_buffer_unmap;
+
+    radeon_ws->winsys.fence_reference = radeon_fence_reference;
+    radeon_ws->winsys.fence_signalled = radeon_fence_signalled;
+    radeon_ws->winsys.fence_finish = radeon_fence_finish;
+
+    radeon_ws->winsys.get_name = radeon_get_name;
+
+    return &radeon_ws->winsys;
+}
+
+static struct pipe_buffer *radeon_buffer_from_handle(struct radeon_screen *radeon_screen,
+                                                  uint32_t handle)
+{
+    struct radeon_pipe_buffer *radeon_buffer;
+    struct radeon_bo *bo = NULL;
+
+    bo = radeon_bo_open(radeon_screen->bom, handle, 0, 0, 0, 0);
+    if (bo == NULL) {
+        return NULL;
+    }
+    radeon_buffer = calloc(1, sizeof(struct radeon_pipe_buffer));
+    if (radeon_buffer == NULL) {
+        radeon_bo_unref(bo);
+        return NULL;
+    }
+    radeon_buffer->base.refcount = 1;
+    radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
+    radeon_buffer->bo = bo;
+    return &radeon_buffer->base;
+}
+
+struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
+                                             uint32_t handle,
+                                             enum pipe_format format,
+                                             int w, int h, int pitch)
+{
+    struct pipe_screen *pipe_screen = radeon_context->pipe_screen;
+    struct pipe_winsys *pipe_winsys = radeon_context->pipe_winsys;
+    struct pipe_texture tmpl;
+    struct pipe_surface *ps;
+    struct pipe_texture *pt;
+    struct pipe_buffer *pb;
+
+    pb = radeon_buffer_from_handle(radeon_context->radeon_screen, handle);
+    if (pb == NULL) {
+        return NULL;
+    }
+    memset(&tmpl, 0, sizeof(tmpl));
+    tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+    tmpl.target = PIPE_TEXTURE_2D;
+    tmpl.width[0] = w;
+    tmpl.height[0] = h;
+    tmpl.depth[0] = 1;
+    tmpl.format = format;
+    pf_get_block(tmpl.format, &tmpl.block);
+    tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w);
+    tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h);
+
+    pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb);
+    if (pt == NULL) {
+        pipe_buffer_reference(pipe_screen, &pb, NULL);
+    }
+    ps = pipe_screen->get_tex_surface(pipe_screen, pt, 0, 0, 0,
+                                      PIPE_BUFFER_USAGE_GPU_WRITE);
+    return ps;
+}

src/gallium/winsys/drm/radeon/radeon_buffer.h

@@ -0,0 +1,54 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_BUFFER_H
+#define RADEON_BUFFER_H
+
+#include "pipe/internal/p_winsys_screen.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_bo.h"
+
+struct radeon_pipe_buffer {
+    struct pipe_buffer  base;
+    struct radeon_bo    *bo;
+};
+
+struct radeon_pipe_winsys {
+    struct pipe_winsys      winsys;
+    struct radeon_screen       *radeon_screen;
+};
+
+struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen);
+struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
+                                             uint32_t handle,
+                                             enum pipe_format format,
+                                             int w, int h, int pitch);
+
+#endif

src/gallium/winsys/drm/radeon/radeon_context.c

@@ -0,0 +1,306 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "dri_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_buffer.h"
+#include "radeon_winsys_softpipe.h"
+
+#define need_GL_ARB_fragment_program
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_shader_objects
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_vertex_shader
+#define need_GL_EXT_blend_color
+#define need_GL_EXT_blend_equation_separate
+#define need_GL_EXT_blend_func_separate
+#define need_GL_EXT_blend_minmax
+#define need_GL_EXT_cull_vertex
+#define need_GL_EXT_compiled_vertex_array
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_framebuffer_object
+#define need_GL_EXT_multi_draw_arrays
+#define need_GL_EXT_secondary_color
+#define need_GL_VERSION_2_0
+#define need_GL_VERSION_2_1
+#include "extension_helper.h"
+
+/**
+ * Extension strings exported by the radeon driver.
+ */
+const struct dri_extension radeon_card_extensions[] = {
+   {"GL_ARB_multitexture", NULL},
+   {"GL_ARB_texture_border_clamp", NULL},
+   {"GL_ARB_texture_rectangle", NULL},
+   {"GL_ARB_pixel_buffer_object", NULL},
+   {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
+   {"GL_ARB_shader_objects", GL_ARB_shader_objects_functions},
+   {"GL_ARB_shading_language_100", GL_VERSION_2_0_functions},
+   {"GL_ARB_shading_language_120", GL_VERSION_2_1_functions},
+   {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
+   {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
+   {"GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions},
+   {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
+   {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
+   {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
+   {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
+   {"GL_EXT_blend_subtract", NULL},
+   {"GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions},
+   {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
+   {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
+   {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
+   {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
+   {"GL_EXT_packed_depth_stencil", NULL},
+   {"GL_EXT_pixel_buffer_object", NULL},
+   {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
+   {"GL_EXT_stencil_wrap", NULL},
+   {NULL, NULL}
+};
+
+static void radeon_update_renderbuffers(__DRIcontext *dri_context,
+                                     __DRIdrawable *dri_drawable)
+{
+    struct radeon_framebuffer *radeon_fb;
+    struct radeon_context *radeon_context;
+    unsigned attachments[10];
+    __DRIbuffer *buffers;
+    __DRIscreen *screen;
+    int i, count;
+
+    radeon_context = dri_context->driverPrivate;
+    screen = dri_drawable->driScreenPriv;
+    radeon_fb = dri_drawable->driverPrivate;
+    for (count = 0, i = 0; count < 6; count++) {
+        if (radeon_fb->attachments & (1 << count)) {
+            attachments[i++] = count;
+        }
+    }
+
+    buffers = (*screen->dri2.loader->getBuffers)(dri_drawable,
+                                                 &dri_drawable->w,
+                                                 &dri_drawable->h,
+                                                 attachments,
+                                                 i,
+                                                 &count,
+                                                 dri_drawable->loaderPrivate);
+    if (buffers == NULL) {
+        return;
+    }
+
+    /* set one cliprect to cover the whole dri_drawable */
+    dri_drawable->x = 0;
+    dri_drawable->y = 0;
+    dri_drawable->backX = 0;
+    dri_drawable->backY = 0;
+    dri_drawable->numClipRects = 1;
+    dri_drawable->pClipRects[0].x1 = 0;
+    dri_drawable->pClipRects[0].y1 = 0;
+    dri_drawable->pClipRects[0].x2 = dri_drawable->w;
+    dri_drawable->pClipRects[0].y2 = dri_drawable->h;
+    dri_drawable->numBackClipRects = 1;
+    dri_drawable->pBackClipRects[0].x1 = 0;
+    dri_drawable->pBackClipRects[0].y1 = 0;
+    dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
+    dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
+
+    for (i = 0; i < count; i++) {
+        struct pipe_surface *ps;
+        enum pipe_format format = 0;
+        int index = 0;
+
+        switch (buffers[i].attachment) {
+        case __DRI_BUFFER_FRONT_LEFT:
+            index = ST_SURFACE_FRONT_LEFT;
+            switch (buffers[i].cpp) {
+            case 4:
+                format = PIPE_FORMAT_A8R8G8B8_UNORM;
+                break;
+            case 2:
+                format = PIPE_FORMAT_R5G6B5_UNORM;
+                break;
+            default:
+                /* FIXME: error */
+                return;
+            }
+            break;
+        case __DRI_BUFFER_BACK_LEFT:
+            index = ST_SURFACE_BACK_LEFT;
+            switch (buffers[i].cpp) {
+            case 4:
+                format = PIPE_FORMAT_A8R8G8B8_UNORM;
+                break;
+            case 2:
+                format = PIPE_FORMAT_R5G6B5_UNORM;
+                break;
+            default:
+                /* FIXME: error */
+                return;
+            }
+            break;
+        case __DRI_BUFFER_STENCIL:
+        case __DRI_BUFFER_DEPTH:
+            index = ST_SURFACE_DEPTH;
+            switch (buffers[i].cpp) {
+            case 4:
+                format = PIPE_FORMAT_Z24S8_UNORM;
+                break;
+            case 2:
+                format = PIPE_FORMAT_Z16_UNORM;
+                break;
+            default:
+                /* FIXME: error */
+                return;
+            }
+            break;
+        case __DRI_BUFFER_ACCUM:
+        default:
+            fprintf(stderr,
+                    "unhandled buffer attach event, attacment type %d\n",
+                    buffers[i].attachment);
+            return;
+        }
+
+        ps = radeon_surface_from_handle(radeon_context,
+                                     buffers[i].name,
+                                     format,
+                                     dri_drawable->w,
+                                     dri_drawable->h,
+                                     buffers[i].pitch);
+        assert(ps);
+        st_set_framebuffer_surface(radeon_fb->st_framebuffer, index, ps);
+    }
+    st_resize_framebuffer(radeon_fb->st_framebuffer,
+                          dri_drawable->w,
+                          dri_drawable->h);
+}
+
+GLboolean radeon_context_create(const __GLcontextModes *visual,
+                             __DRIcontextPrivate *dri_context,
+                             void *shared_context)
+{
+    __DRIscreenPrivate *dri_screen;
+    struct radeon_context *radeon_context;
+    struct radeon_screen *radeon_screen;
+    struct pipe_context *pipe;
+    struct st_context *shared_st_context = NULL;
+
+    dri_context->driverPrivate = NULL;
+    radeon_context = calloc(1, sizeof(struct radeon_context));
+    if (radeon_context == NULL) {
+        return GL_FALSE;
+    }
+
+    if (shared_context) {
+        shared_st_context = ((struct radeon_context*)shared_context)->st_context;
+    }
+
+    dri_screen = dri_context->driScreenPriv;
+    radeon_screen = dri_screen->private;
+    radeon_context->dri_screen = dri_screen;
+    radeon_context->radeon_screen = radeon_screen;
+    radeon_context->drm_fd = dri_screen->fd;
+
+    radeon_context->pipe_winsys = radeon_pipe_winsys(radeon_screen);
+    if (radeon_context->pipe_winsys == NULL) {
+        free(radeon_context);
+        return GL_FALSE;
+    }
+
+    if (!getenv("RADEON_SOFTPIPE")) {
+        fprintf(stderr, "Creating r300 context...\n");
+        pipe =
+            r300_create_context(NULL,
+                                radeon_context->pipe_winsys,
+                                radeon_create_r300_winsys(radeon_context->drm_fd));
+        radeon_context->pipe_screen = pipe->screen;
+    } else {
+        pipe = radeon_create_softpipe(radeon_context);
+    }
+    radeon_context->st_context = st_create_context(pipe, visual,
+                                                shared_st_context);
+    driInitExtensions(radeon_context->st_context->ctx,
+                      radeon_card_extensions, GL_TRUE);
+    dri_context->driverPrivate = radeon_context;
+    return GL_TRUE;
+}
+
+void radeon_context_destroy(__DRIcontextPrivate *dri_context)
+{
+    struct radeon_context *radeon_context;
+
+    radeon_context = dri_context->driverPrivate;
+    st_finish(radeon_context->st_context);
+    st_destroy_context(radeon_context->st_context);
+    free(radeon_context);
+}
+
+GLboolean radeon_context_bind(__DRIcontextPrivate *dri_context,
+                           __DRIdrawablePrivate *dri_drawable,
+                           __DRIdrawablePrivate *dri_readable)
+{
+    struct radeon_framebuffer *drawable;
+    struct radeon_framebuffer *readable;
+    struct radeon_context *radeon_context;
+
+    if (dri_context == NULL) {
+        st_make_current(NULL, NULL, NULL);
+        return GL_TRUE;
+    }
+
+    radeon_context = dri_context->driverPrivate;
+    drawable = dri_drawable->driverPrivate;
+    readable = dri_readable->driverPrivate;
+    st_make_current(radeon_context->st_context,
+                    drawable->st_framebuffer,
+                    readable->st_framebuffer);
+
+    radeon_update_renderbuffers(dri_context, dri_drawable);
+    if (dri_drawable != dri_readable) {
+        radeon_update_renderbuffers(dri_context, dri_readable);
+    }
+    return GL_TRUE;
+}
+
+GLboolean radeon_context_unbind(__DRIcontextPrivate *dri_context)
+{
+    struct radeon_context *radeon_context;
+
+    radeon_context = dri_context->driverPrivate;
+    st_flush(radeon_context->st_context, PIPE_FLUSH_RENDER_CACHE, NULL);
+    return GL_TRUE;
+}

src/gallium/winsys/drm/radeon/radeon_context.h

@@ -0,0 +1,70 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_CONTEXT_H
+#define RADEON_CONTEXT_H
+
+#include "dri_util.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "radeon_screen.h"
+
+#include "radeon_r300.h"
+
+struct radeon_framebuffer {
+    struct st_framebuffer   *st_framebuffer;
+    unsigned                attachments;
+};
+
+struct radeon_context {
+    /* st */
+    struct st_context       *st_context;
+    /* pipe */
+    struct pipe_screen      *pipe_screen;
+    struct pipe_winsys      *pipe_winsys;
+    /* DRI */
+    __DRIscreenPrivate      *dri_screen;
+    __DRIdrawablePrivate    *dri_drawable;
+    __DRIdrawablePrivate    *dri_readable;
+    /* DRM */
+    int                     drm_fd;
+   /* RADEON */
+    struct radeon_screen       *radeon_screen;
+};
+
+GLboolean radeon_context_create(const __GLcontextModes*,
+                             __DRIcontextPrivate*,
+                             void*);
+void radeon_context_destroy(__DRIcontextPrivate*);
+GLboolean radeon_context_bind(__DRIcontextPrivate*,
+                           __DRIdrawablePrivate*,
+                           __DRIdrawablePrivate*);
+GLboolean radeon_context_unbind(__DRIcontextPrivate*);
+
+#endif

src/gallium/winsys/drm/radeon/radeon_r300.c

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "radeon_r300.h"
+
+static boolean radeon_r300_check_cs(struct radeon_cs* cs, int size)
+{
+    /* XXX check size here, lazy ass! */
+    return TRUE;
+}
+
+static void radeon_r300_write_cs_reloc(struct radeon_cs* cs,
+                                    struct pipe_buffer* pbuffer,
+                                    uint32_t rd,
+                                    uint32_t wd,
+                                    uint32_t flags)
+{
+    radeon_cs_write_reloc(cs, ((struct radeon_pipe_buffer*)pbuffer)->bo, rd, wd, flags);
+}
+
+static void radeon_r300_flush_cs(struct radeon_cs* cs)
+{
+    radeon_cs_emit(cs);
+    radeon_cs_erase(cs);
+}
+
+/* Helper function to do the ioctls needed for setup and init. */
+static void do_ioctls(struct r300_winsys* winsys, int fd)
+{
+    drm_radeon_getparam_t gp;
+    uint32_t target;
+    int retval;
+
+    /* XXX is this cast safe? */
+    gp.value = (int*)&target;
+
+    /* First, get PCI ID */
+    gp.param = RADEON_PARAM_DEVICE_ID;
+    retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
+    if (retval) {
+        fprintf(stderr, "%s: Failed to get PCI ID, error number %d",
+                __FUNCTION__, retval);
+        exit(1);
+    }
+    winsys->pci_id = target;
+
+    /* Then, get the number of pixel pipes */
+    gp.param = RADEON_PARAM_NUM_GB_PIPES;
+    retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
+    if (retval) {
+        fprintf(stderr, "%s: Failed to get GB pipe count, error number %d",
+                __FUNCTION__, retval);
+        exit(1);
+    }
+    winsys->gb_pipes = target;
+
+}
+
+struct r300_winsys* radeon_create_r300_winsys(int fd)
+{
+    struct r300_winsys* winsys = calloc(1, sizeof(struct r300_winsys));
+
+    do_ioctls(winsys, fd);
+
+    struct radeon_cs_manager* csm = radeon_cs_manager_gem_ctor(fd);
+
+    winsys->cs = radeon_cs_create(csm, 1024 * 64 / 4);
+
+    winsys->check_cs = radeon_r300_check_cs;
+    winsys->begin_cs = radeon_cs_begin;
+    winsys->write_cs_dword = radeon_cs_write_dword;
+    winsys->write_cs_reloc = radeon_r300_write_cs_reloc;
+    winsys->end_cs = radeon_cs_end;
+    winsys->flush_cs = radeon_r300_flush_cs;
+
+    return winsys;
+}

src/gallium/winsys/drm/radeon/radeon_r300.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+/* XXX WTF is this! I shouldn't have to include those first three! FUCK! */
+#include <stdint.h>
+#include <stdlib.h>
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_cs.h"
+
+#include "r300_winsys.h"
+
+#include "radeon_buffer.h"
+
+struct r300_winsys* radeon_create_r300_winsys(int fd);

src/gallium/winsys/drm/radeon/radeon_screen.c

@@ -0,0 +1,288 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "pipe/p_screen.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "utils.h"
+#include "xf86drm.h"
+#include "drm.h"
+#include "dri_util.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_buffer.h"
+#include "radeon_bo.h"
+#include "radeon_bo_gem.h"
+#include "radeon_drm.h"
+
+extern const struct dri_extension radeon_card_extensions[];
+
+static const __DRIextension *radeon_screen_extensions[] = {
+    &driReadDrawableExtension,
+    &driCopySubBufferExtension.base,
+    &driSwapControlExtension.base,
+    &driFrameTrackingExtension.base,
+    &driMediaStreamCounterExtension.base,
+    NULL
+};
+
+static __DRIconfig **radeon_fill_in_modes(unsigned pixel_bits,
+                                       unsigned depth_bits,
+                                       GLboolean have_back_buffer)
+{
+    __DRIconfig **configs;
+    unsigned depth_buffer_factor;
+    unsigned back_buffer_factor;
+    unsigned num_modes;
+    GLenum fb_format;
+    GLenum fb_type;
+    uint8_t depth_bits_array[3];
+    uint8_t stencil_bits_array[3];
+    uint8_t msaa_samples_array[1];
+    /* TODO: pageflipping ? */
+    static const GLenum back_buffer_modes[] = {
+        GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+    };
+
+    stencil_bits_array[0] = 0;
+    stencil_bits_array[1] = 0;
+    if (depth_bits == 24) {
+        stencil_bits_array[2] = 8;
+        num_modes = 3;
+    }
+
+    depth_bits_array[0] = 0;
+    depth_bits_array[1] = depth_bits;
+    depth_bits_array[2] = depth_bits;
+    depth_buffer_factor = (depth_bits == 24) ? 3 : 2;
+
+    back_buffer_factor = (have_back_buffer) ? 3 : 1;
+
+    msaa_samples_array[0] = 0;
+
+    if (pixel_bits == 16) {
+        fb_format = GL_RGB;
+        fb_type = GL_UNSIGNED_SHORT_5_6_5;
+    } else {
+        fb_format = GL_BGRA;
+        fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+    }
+
+    configs = (__DRIconfig **)driCreateConfigs(fb_format,
+                                               fb_type,
+                                               depth_bits_array,
+                                               stencil_bits_array,
+                                               depth_buffer_factor,
+                                               back_buffer_modes,
+                                               back_buffer_factor,
+                                               msaa_samples_array,
+                                               1);
+    if (configs == NULL) {
+        fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
+                __FILE__, __LINE__);
+        return NULL;
+    }
+    return configs;
+}
+
+static void radeon_screen_destroy(__DRIscreenPrivate *dri_screen)
+{
+     struct radeon_screen *radeon_screen = (struct radeon_screen*)dri_screen->private;
+
+     radeon_bo_manager_gem_dtor(radeon_screen->bom); 
+     dri_screen = NULL;
+     free(radeon_screen);
+}
+
+static const __DRIconfig **radeon_screen_init(__DRIscreenPrivate *dri_screen)
+{
+    struct radeon_screen *radeon_screen;
+
+    /* Calling driInitExtensions here, with a NULL context pointer,
+     * does not actually enable the extensions.  It just makes sure
+     * that all the dispatch offsets for all the extensions that
+     * *might* be enables are known.  This is needed because the
+     * dispatch offsets need to be known when _mesa_context_create is
+     * called, but we can't enable the extensions until we have a
+     * context pointer.
+     *
+     * Hello chicken.  Hello egg.  How are you two today?
+     */
+    driInitExtensions(NULL, radeon_card_extensions, GL_FALSE);
+
+    radeon_screen = calloc(1, sizeof(struct radeon_screen));
+    if (radeon_screen == NULL) {
+        fprintf(stderr, "\nERROR!  Allocating private area failed\n");
+        return NULL;
+    }
+    dri_screen->private = (void*)radeon_screen;
+    dri_screen->extensions = radeon_screen_extensions;
+    radeon_screen->dri_screen = dri_screen;
+
+    radeon_screen->bom = radeon_bo_manager_gem_ctor(dri_screen->fd);
+    if (radeon_screen->bom == NULL) {
+        radeon_screen_destroy(dri_screen);
+        return NULL;
+    }
+
+    return driConcatConfigs(radeon_fill_in_modes(16, 16, 1),
+                            radeon_fill_in_modes(32, 24, 1));
+}
+
+static boolean radeon_buffer_create(__DRIscreenPrivate *dri_screen,
+                                 __DRIdrawablePrivate *dri_drawable,
+                                 const __GLcontextModes *visual,
+                                 boolean is_pixmap)
+{
+    if (is_pixmap) {
+        /* TODO: implement ? */
+        return GL_FALSE;
+    } else {
+        enum pipe_format color_format, depth_format, stencil_format;
+        struct radeon_framebuffer *radeon_fb;
+
+        radeon_fb = calloc(1, sizeof(struct radeon_framebuffer));
+        if (radeon_fb == NULL) {
+            return GL_FALSE;
+        }
+
+        switch (visual->redBits) {
+        case 5:
+            color_format = PIPE_FORMAT_R5G6B5_UNORM;
+            break;
+        default:
+            color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
+            break;
+        }
+
+        switch (visual->depthBits) {
+        case 24:
+            depth_format = PIPE_FORMAT_S8Z24_UNORM;
+            break;
+        case 16:
+            depth_format = PIPE_FORMAT_Z16_UNORM;
+            break;
+        default:
+            depth_format = PIPE_FORMAT_NONE;
+            break;
+        }
+
+        switch (visual->stencilBits) {
+        case 8:
+            /* force depth format */
+            depth_format = PIPE_FORMAT_S8Z24_UNORM;
+            stencil_format = PIPE_FORMAT_S8Z24_UNORM;
+            break;
+        default:
+            stencil_format = PIPE_FORMAT_NONE;
+            break;
+        }
+
+        radeon_fb->st_framebuffer = st_create_framebuffer(visual,
+                                                       color_format,
+                                                       depth_format,
+                                                       stencil_format,
+                                                       dri_drawable->w,
+                                                       dri_drawable->h,
+                                                       (void*)radeon_fb);
+        if (radeon_fb->st_framebuffer == NULL) {
+            free(radeon_fb);
+            return GL_FALSE;
+        }
+        dri_drawable->driverPrivate = (void *) radeon_fb;
+
+        radeon_fb->attachments = (1 << __DRI_BUFFER_FRONT_LEFT);
+        if (visual->doubleBufferMode) {
+            radeon_fb->attachments |= (1 << __DRI_BUFFER_BACK_LEFT);
+        }
+        if (visual->depthBits || visual->stencilBits) {
+            radeon_fb->attachments |= (1 << __DRI_BUFFER_DEPTH);
+        }
+
+        return GL_TRUE;
+    }
+}
+
+static void radeon_buffer_destroy(__DRIdrawablePrivate * dri_drawable)
+{
+   struct radeon_framebuffer *radeon_fb;
+   
+   radeon_fb = dri_drawable->driverPrivate;
+   assert(radeon_fb->st_framebuffer);
+   st_unreference_framebuffer(radeon_fb->st_framebuffer);
+   free(radeon_fb);
+}
+
+static void radeon_swap_buffers(__DRIdrawablePrivate *dri_drawable)
+{
+    struct radeon_framebuffer *radeon_fb;
+    struct pipe_surface *back_surf = NULL;
+
+    radeon_fb = dri_drawable->driverPrivate;
+    assert(radeon_fb);
+    assert(radeon_fb->st_framebuffer);
+
+    st_get_framebuffer_surface(radeon_fb->st_framebuffer,
+                               ST_SURFACE_BACK_LEFT,
+                               &back_surf);
+    if (back_surf) {
+        st_notify_swapbuffers(radeon_fb->st_framebuffer);
+        /* TODO: do we want to do anythings ? */
+        st_notify_swapbuffers_complete(radeon_fb->st_framebuffer);
+    }
+}
+
+/**
+ * Called via glXCopySubBufferMESA() to copy a subrect of the back
+ * buffer to the front buffer/screen.
+ */
+static void radeon_copy_sub_buffer(__DRIdrawablePrivate *dri_drawable,
+                         int x, int y, int w, int h)
+{
+    /* TODO: ... */
+}
+
+const struct __DriverAPIRec driDriverAPI = {
+    .InitScreen           = NULL,
+    .DestroyScreen        = radeon_screen_destroy,
+    .CreateContext        = radeon_context_create,
+    .DestroyContext       = radeon_context_destroy,
+    .CreateBuffer         = radeon_buffer_create,
+    .DestroyBuffer        = radeon_buffer_destroy,
+    .SwapBuffers          = radeon_swap_buffers,
+    .MakeCurrent          = radeon_context_bind,
+    .UnbindContext        = radeon_context_unbind,
+    .CopySubBuffer        = radeon_copy_sub_buffer,
+    .InitScreen2          = radeon_screen_init,
+};

src/gallium/winsys/drm/radeon/radeon_screen.h

@@ -0,0 +1,41 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_SCREEN_H
+#define RADEON_SCREEN_H
+
+#include "dri_util.h"
+#include "radeon_bo.h"
+
+struct radeon_screen {
+    __DRIscreenPrivate          *dri_screen;
+    struct radeon_bo_manager    *bom;
+};
+
+#endif

src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c

@@ -0,0 +1,77 @@
+/**************************************************************************
+ * 
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * 
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+#include <stdio.h>
+#include "imports.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_format.h"
+#include "softpipe/sp_winsys.h"
+#include "radeon_context.h"
+#include "radeon_winsys_softpipe.h"
+
+struct radeon_softpipe_winsys {
+    struct softpipe_winsys  sp_winsys;
+    struct radeon_context      *radeon_context;
+};
+
+/**
+ * Return list of surface formats supported by this driver.
+ */
+static boolean radeon_is_format_supported(struct softpipe_winsys *sws, uint format)
+{
+    switch (format) {
+    case PIPE_FORMAT_A8R8G8B8_UNORM:
+    case PIPE_FORMAT_R5G6B5_UNORM:
+    case PIPE_FORMAT_Z24S8_UNORM:
+        return TRUE;
+    default:
+        break;
+    };
+    return FALSE;
+}
+
+struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context)
+{
+    struct radeon_softpipe_winsys *radeon_sp_ws;
+    struct pipe_screen *pipe_screen;
+
+    pipe_screen = softpipe_create_screen(radeon_context->pipe_winsys);
+
+    radeon_sp_ws = CALLOC_STRUCT(radeon_softpipe_winsys);
+    if (radeon_sp_ws == NULL) {
+        return NULL;
+    }
+    radeon_context->pipe_screen = pipe_screen;
+    radeon_sp_ws->radeon_context = radeon_context;
+    radeon_sp_ws->sp_winsys.is_format_supported = radeon_is_format_supported;
+    return softpipe_create(pipe_screen,
+                           radeon_context->pipe_winsys,
+                           &radeon_sp_ws->sp_winsys);
+}

src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.h

@@ -0,0 +1,37 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_WINSYS_SOFTPIPE_H
+#define RADEON_WINSYS_SOFTPIPE_H
+
+#include "radeon_context.h"
+
+struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context);
+
+#endif

src/gallium/winsys/g3dvl/nouveau/Makefile

@@ -11,6 +11,7 @@ CFLAGS		+= -g -Wall -Werror=implicit-function-declaration -fPIC	\
 		   -I${GALLIUMDIR}/winsys/drm/nouveau			\
 		   -I${DRMDIR}/include					\
 		   -I${DRMDIR}/include/drm				\
+		   -I${DRMDIR}/include/nouveau				\
 		   -I${GALLIUMDIR}/drivers				\
 		   -I${GALLIUMDIR}/auxiliary				\
 		   -I${DRIDIR}/include
@@ -23,13 +24,14 @@ LDFLAGS		+= -L${DRMDIR}/lib				\
 		   -L${GALLIUMDIR}/auxiliary/translate		\
 		   -L${GALLIUMDIR}/auxiliary/rtasm		\
 		   -L${GALLIUMDIR}/auxiliary/cso_cache		\
+		   -L${GALLIUMDIR}/drivers/nv04			\
 		   -L${GALLIUMDIR}/drivers/nv10			\
 		   -L${GALLIUMDIR}/drivers/nv20			\
 		   -L${GALLIUMDIR}/drivers/nv30			\
 		   -L${GALLIUMDIR}/drivers/nv40			\
 		   -L${GALLIUMDIR}/drivers/nv50
 
-LIBS		+= -lnouveaudrm -ldriclient -ldrm -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
+LIBS		+= -lnouveaudrm -ldriclient -ldrm_nouveau -ldrm -lnv04 -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
 
 #############################################
 

src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c

@@ -4,7 +4,7 @@
 #include <common/nouveau_dri.h>
 #include <common/nouveau_local.h>
 
-#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
+#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 12
 #error nouveau_drm.h version does not match expected version
 #endif
 

src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c

@@ -9,6 +9,7 @@ nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 		    const drm_clip_rect_t *rect)
 {
 	struct nouveau_context_vl	*nv = dri_drawable->private;
+	struct pipe_context		*pipe = nv->base.nvc->pctx[nv->base.pctx_id];
 	drm_clip_rect_t			*pbox;
 	int				nbox, i;
 
@@ -20,7 +21,6 @@ nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 	pbox = dri_drawable->cliprects;
 	nbox = dri_drawable->num_cliprects;
 
-	nv->base.surface_copy_prep(&nv->base, nv->base.frontbuffer, surf);
 	for (i = 0; i < nbox; i++, pbox++) {
 		int sx, sy, dx, dy, w, h;
 
@@ -31,7 +31,8 @@ nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		nv->base.surface_copy(&nv->base, dx, dy, sx, sy, w, h);
+		pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer,
+				   dx, dy, surf, sx, sy, w, h);
 	}
 
 	FIRE_RING(nv->base.nvc->channel);

src/gallium/winsys/xlib/xlib_brw_screen.c

@@ -325,6 +325,7 @@ xlib_create_brw_winsys( void )
 static struct pipe_screen *
 xlib_create_brw_screen( void )
 {
+#ifndef GALLIUM_CELL
    struct pipe_winsys *winsys;
    struct pipe_screen *screen;
 
@@ -342,6 +343,7 @@ fail:
    if (winsys)
       winsys->destroy( winsys );
 
+#endif
    return NULL;
 }