Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

progs/trivial/tri-mask-tri.c

@@ -70,8 +70,11 @@ static void Key(unsigned char key, int x, int y)
 
 static void Draw(void)
 {
+   glColorMask(1,1,1,1);
+
    glClear(GL_COLOR_BUFFER_BIT); 
 
+   /* right triangle: green */
    glBegin(GL_TRIANGLES);
    glColor3f(0,1,0); 
    glVertex3f( 0.9, -0.9, -30.0);
@@ -81,6 +84,7 @@ static void Draw(void)
 
    glColorMask(1,0,1,0);
 
+   /* left triangle: white&mask: purple   middle region: white */
    glBegin(GL_TRIANGLES);
    glColor3f(1,1,1); 
    glVertex3f(-0.9, -0.9, -30.0);

src/gallium/auxiliary/cso_cache/cso_context.c

@@ -102,8 +102,6 @@ static void cso_release_all( struct cso_context *ctx )
 
 void cso_destroy_context( struct cso_context *ctx )
 {
-   debug_printf("%s\n", __FUNCTION__);
-
    if (ctx)
       cso_release_all( ctx );
 

src/gallium/auxiliary/cso_cache/cso_hash.c

@@ -99,7 +99,7 @@ static void *cso_data_allocate_node(struct cso_hash_data *hash)
    return MALLOC(hash->nodeSize);
 }
 
-static void cso_data_free_node(struct cso_node *node)
+static void cso_free_node(struct cso_node *node)
 {
    FREE(node);
 }
@@ -248,7 +248,7 @@ void cso_hash_delete(struct cso_hash *hash)
       struct cso_node *cur = *bucket++;
       while (cur != e_for_x) {
          struct cso_node *next = cur->next;
-         cso_data_free_node(cur);
+         cso_free_node(cur);
          cur = next;
       }
    }
@@ -367,7 +367,7 @@ void * cso_hash_take(struct cso_hash *hash,
    if (*node != hash->data.e) {
       void *t = (*node)->value;
       struct cso_node *next = (*node)->next;
-      cso_data_free_node(*node);
+      cso_free_node(*node);
       *node = next;
       --hash->data.d->size;
       cso_data_has_shrunk(hash->data.d);
@@ -393,3 +393,22 @@ int cso_hash_size(struct cso_hash *hash)
 {
    return hash->data.d->size;
 }
+
+struct cso_hash_iter cso_hash_erase(struct cso_hash *hash, struct cso_hash_iter iter)
+{
+   struct cso_hash_iter ret = iter;
+   struct cso_node *node = iter.node;
+   struct cso_node **node_ptr;
+
+   if (node == hash->data.e)
+      return iter;
+
+   ret = cso_hash_iter_next(ret);
+   node_ptr = (struct cso_node**)(&hash->data.d->buckets[node->key % hash->data.d->numBuckets]);
+   while (*node_ptr != node)
+      node_ptr = &(*node_ptr)->next;
+   *node_ptr = node->next;
+   cso_free_node(node);
+   --hash->data.d->size;
+   return ret;
+}

src/gallium/auxiliary/cso_cache/cso_hash.h

@@ -26,19 +26,20 @@
  **************************************************************************/
 
 /**
- This file provides a hash implementation that is capable of dealing
- with collisions. It stores colliding entries in linked list. All
- functions operating on the hash return an iterator. The iterator
- itself points to the collision list. If there wasn't any collision
- the list will have just one entry, otherwise client code should
- iterate over the entries to find the exact entry among ones that
- had the same key (e.g. memcmp could be used on the data to check
- that)
-*/
- /*
-  * Authors:
-  *   Zack Rusin <zack@tungstengraphics.com>
-  */
+ * @file
+ * Hash table implementation.
+ * 
+ * This file provides a hash implementation that is capable of dealing
+ * with collisions. It stores colliding entries in linked list. All
+ * functions operating on the hash return an iterator. The iterator
+ * itself points to the collision list. If there wasn't any collision
+ * the list will have just one entry, otherwise client code should
+ * iterate over the entries to find the exact entry among ones that
+ * had the same key (e.g. memcmp could be used on the data to check
+ * that)
+ * 
+ * @author Zack Rusin <zack@tungstengraphics.com>
+ */
 
 #ifndef CSO_HASH_H
 #define CSO_HASH_H
@@ -48,24 +49,50 @@
 extern "C" {
 #endif
 
+
 struct cso_hash;
 struct cso_node;
 
+
 struct cso_hash_iter {
    struct cso_hash *hash;
    struct cso_node  *node;
 };
 
+
 struct cso_hash *cso_hash_create(void);
 void             cso_hash_delete(struct cso_hash *hash);
 
+
 int              cso_hash_size(struct cso_hash *hash);
 
+
+/**
+ * Adds a data with the given key to the hash. If entry with the given
+ * key is already in the hash, this current entry is instered before it
+ * in the collision list.
+ * Function returns iterator pointing to the inserted item in the hash.
+ */
 struct cso_hash_iter cso_hash_insert(struct cso_hash *hash, unsigned key,
                                      void *data);
+/**
+ * Removes the item pointed to by the current iterator from the hash.
+ * Note that the data itself is not erased and if it was a malloc'ed pointer
+ * it will have to be freed after calling this function by the callee.
+ * Function returns iterator pointing to the item after the removed one in
+ * the hash.
+ */
+struct cso_hash_iter cso_hash_erase(struct cso_hash *hash, struct cso_hash_iter iter);
+
 void  *cso_hash_take(struct cso_hash *hash, unsigned key);
 
+
+
 struct cso_hash_iter cso_hash_first_node(struct cso_hash *hash);
+
+/**
+ * Return an iterator pointing to the first entry in the collision list.
+ */
 struct cso_hash_iter cso_hash_find(struct cso_hash *hash, unsigned key);
 
 
@@ -73,11 +100,15 @@ int       cso_hash_iter_is_null(struct cso_hash_iter iter);
 unsigned  cso_hash_iter_key(struct cso_hash_iter iter);
 void     *cso_hash_iter_data(struct cso_hash_iter iter);
 
+
 struct cso_hash_iter cso_hash_iter_next(struct cso_hash_iter iter);
 struct cso_hash_iter cso_hash_iter_prev(struct cso_hash_iter iter);
 
 
-/* KW: a convenience routine: 
+/**
+ * Convenience routine to iterate over the collision list while doing a memory 
+ * comparison to see which entry in the list is a direct copy of our template
+ * and returns that entry.
  */
 void *cso_hash_find_data_from_template( struct cso_hash *hash,
 				        unsigned hash_key, 

src/gallium/auxiliary/draw/Makefile

@@ -15,6 +15,7 @@ C_SOURCES = \
 	draw_debug.c \
 	draw_flatshade.c \
 	draw_offset.c \
+	draw_passthrough.c \
 	draw_prim.c \
 	draw_pstipple.c \
 	draw_stipple.c \

src/gallium/auxiliary/draw/SConscript

@@ -14,9 +14,9 @@ draw = env.ConvenienceLibrary(
 		'draw_debug.c',
 		'draw_flatshade.c',
 		'draw_offset.c',
+		'draw_passthrough.c',
 		'draw_prim.c',
 		'draw_pstipple.c',
-		'draw_passthrough.c',
 		'draw_stipple.c',
 		'draw_twoside.c',
 		'draw_unfilled.c',

src/gallium/auxiliary/draw/draw_aaline.c

@@ -340,12 +340,6 @@ generate_aaline_fs(struct aaline_stage *aaline)
    tgsi_dump(aaline_fs.tokens, 0);
 #endif
 
-#if 1 /* XXX remove */
-   aaline_fs.input_semantic_name[aaline_fs.num_inputs] = TGSI_SEMANTIC_GENERIC;
-   aaline_fs.input_semantic_index[aaline_fs.num_inputs] = transform.maxGeneric + 1;
-   aaline_fs.num_inputs++;
-#endif
-
    aaline->fs->aaline_fs
       = aaline->driver_create_fs_state(aaline->pipe, &aaline_fs);
 

src/gallium/auxiliary/draw/draw_aapoint.c

@@ -514,12 +514,6 @@ generate_aapoint_fs(struct aapoint_stage *aapoint)
    tgsi_dump(aapoint_fs.tokens, 0);
 #endif
 
-#if 1 /* XXX remove */
-   aapoint_fs.input_semantic_name[aapoint_fs.num_inputs] = TGSI_SEMANTIC_GENERIC;
-   aapoint_fs.input_semantic_index[aapoint_fs.num_inputs] = transform.maxGeneric + 1;
-   aapoint_fs.num_inputs++;
-#endif
-
    aapoint->fs->aapoint_fs
       = aapoint->driver_create_fs_state(aapoint->pipe, &aapoint_fs);
 

src/gallium/auxiliary/draw/draw_context.c

@@ -85,6 +85,8 @@ struct draw_context *draw_create( void )
    /* these defaults are oriented toward the needs of softpipe */
    draw->wide_point_threshold = 1000000.0; /* infinity */
    draw->wide_line_threshold = 1.0;
+   draw->line_stipple = TRUE;
+   draw->point_sprite = TRUE;
 
    draw->reduced_prim = ~0; /* != any of PIPE_PRIM_x */
 
@@ -254,6 +256,28 @@ draw_wide_line_threshold(struct draw_context *draw, float threshold)
 }
 
 
+/**
+ * Tells the draw module whether or not to implement line stipple.
+ */
+void
+draw_enable_line_stipple(struct draw_context *draw, boolean enable)
+{
+   draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
+   draw->line_stipple = enable;
+}
+
+
+/**
+ * Tells draw module whether to convert points to quads for sprite mode.
+ */
+void
+draw_enable_point_sprites(struct draw_context *draw, boolean enable)
+{
+   draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
+   draw->point_sprite = enable;
+}
+
+
 /**
  * Ask the draw module for the location/slot of the given vertex attribute in
  * a post-transformed vertex.
@@ -299,7 +323,7 @@ uint
 draw_num_vs_outputs(struct draw_context *draw)
 {
    uint count = draw->vertex_shader->info.num_outputs;
-   if (draw->extra_vp_outputs.slot >= 0)
+   if (draw->extra_vp_outputs.slot > 0)
       count++;
    return count;
 }

src/gallium/auxiliary/draw/draw_context.h

@@ -94,6 +94,11 @@ void draw_wide_point_threshold(struct draw_context *draw, float threshold);
 
 void draw_wide_line_threshold(struct draw_context *draw, float threshold);
 
+void draw_enable_line_stipple(struct draw_context *draw, boolean enable);
+
+void draw_enable_point_sprites(struct draw_context *draw, boolean enable);
+
+
 boolean draw_use_sse(struct draw_context *draw);
 
 void

src/gallium/auxiliary/draw/draw_passthrough.c

@@ -66,6 +66,95 @@
 #include "draw/draw_vertex.h"
 
 
+/**
+ * General-purpose fetch from user's vertex arrays, emit to driver's
+ * vertex buffer.
+ *
+ * XXX this is totally temporary.
+ */
+static void
+fetch_store_general( struct draw_context *draw,
+                     float *out,
+                     unsigned start,
+                     unsigned count )
+{
+   const struct vertex_info *vinfo = draw->render->get_vertex_info(draw->render);
+   const unsigned nr_attrs = vinfo->num_attribs;
+   uint i, j;
+
+   const unsigned *pitch   = draw->vertex_fetch.pitch;
+   const ubyte **src       = draw->vertex_fetch.src_ptr;
+
+   for (i = start; i < count; i++) {
+      for (j = 0; j < nr_attrs; j++) {
+         const uint jj = vinfo->src_index[j];
+         const enum pipe_format srcFormat  = draw->vertex_element[jj].src_format;
+         const ubyte *from = src[jj] + i * pitch[jj];
+         float attrib[4];
+
+         switch (srcFormat) {
+         case PIPE_FORMAT_R32G32B32A32_FLOAT:
+            {
+               float *f = (float *) from;
+               attrib[0] = f[0];
+               attrib[1] = f[1];
+               attrib[2] = f[2];
+               attrib[3] = f[3];
+            }
+            break;
+         case PIPE_FORMAT_R32G32B32_FLOAT:
+            {
+               float *f = (float *) from;
+               attrib[0] = f[0];
+               attrib[1] = f[1];
+               attrib[2] = f[2];
+               attrib[3] = 1.0;
+            }
+            break;
+         case PIPE_FORMAT_R32G32_FLOAT:
+            {
+               float *f = (float *) from;
+               attrib[0] = f[0];
+               attrib[1] = f[1];
+               attrib[2] = 0.0;
+               attrib[3] = 1.0;
+            }
+            break;
+         case PIPE_FORMAT_R32_FLOAT:
+            {
+               float *f = (float *) from;
+               attrib[0] = f[0];
+               attrib[1] = 0.0;
+               attrib[2] = 0.0;
+               attrib[3] = 1.0;
+            }
+            break;
+         default:
+            abort();
+         }
+
+         /* XXX this will probably only work for softpipe */
+         switch (vinfo->emit[j]) {
+         case EMIT_HEADER:
+            memset(out, 0, sizeof(struct vertex_header));
+            out += sizeof(struct vertex_header) / 4;
+            break;
+         case EMIT_4F:
+            out[0] = attrib[0];
+            out[1] = attrib[1];
+            out[2] = attrib[2];
+            out[3] = attrib[3];
+            out += 4;
+            break;
+         default:
+            abort();
+         }
+
+      }
+   }
+}
+
+
 
 /* Example of a fetch/emit passthrough shader which could be
  * generated when bypass_clipping is enabled on a passthrough vertex
@@ -116,7 +205,6 @@ static void fetch_xyz_rgb_st( struct draw_context *draw,
    }
 }
 
-			       
 static boolean update_shader( struct draw_context *draw )
 {
    const struct vertex_info *vinfo = draw->render->get_vertex_info(draw->render);
@@ -143,11 +231,15 @@ static boolean update_shader( struct draw_context *draw )
 
    /* Just trying to figure out how this would work:
     */
-   if (nr_attrs == 3 &&
-       0 /* some other tests */)
+   if (draw->rasterizer->bypass_vs ||
+       (nr_attrs == 3 && 0 /* some other tests */))
    {
+#if 0
       draw->vertex_fetch.pt_fetch = fetch_xyz_rgb_st;
-      assert(vinfo->size == 10);
+#else
+      draw->vertex_fetch.pt_fetch = fetch_store_general;
+#endif
+      /*assert(vinfo->size == 10);*/
       return TRUE;
    }
    
@@ -175,7 +267,6 @@ static boolean set_prim( struct draw_context *draw,
 }
 
 
-
 boolean
 draw_passthrough_arrays(struct draw_context *draw, 
                         unsigned prim,
@@ -184,10 +275,13 @@ draw_passthrough_arrays(struct draw_context *draw,
 {
    float *hw_verts;
 
+   if (draw_need_pipeline(draw))
+      return FALSE;
+
    if (!set_prim(draw, prim))
       return FALSE;
 
-   if (!update_shader( draw ))
+   if (!update_shader(draw))
       return FALSE;
 
    hw_verts = draw->render->allocate_vertices( draw->render,

src/gallium/auxiliary/draw/draw_prim.c

@@ -31,6 +31,7 @@
   */
 
 #include "pipe/p_debug.h"
+#include "pipe/p_util.h"
 
 #include "draw_private.h"
 #include "draw_context.h"
@@ -118,7 +119,42 @@ static void draw_prim_queue_flush( struct draw_context *draw )
    draw_vertex_cache_unreference( draw );
 }
 
+static INLINE void fetch_and_store(struct draw_context *draw)
+{
+   /* run vertex shader on vertex cache entries, four per invokation */
+#if 0
+   {
+      const struct vertex_info *vinfo = draw->render->get_vertex_info(draw->render);
+      memcpy(draw->vs.queue[0].vertex, draw->vs.queue[i + j].elt,
+             count * vinfo->size);
+   }
+#elif 0
+   unsigned i;
 
+   draw_update_vertex_fetch(draw);
+   for (i = 0; i < draw->vs.queue_nr; i += 4) {
+      struct vertex_header *dests[4];
+      unsigned elts[4];
+      struct tgsi_exec_machine *machine = &draw->machine;
+      int j, n = MIN2(4, draw->vs.queue_nr - i);
+
+      for (j = 0; j < n; j++) {
+         elts[j] = draw->vs.queue[i + j].elt;
+         dests[j] = draw->vs.queue[i + j].vertex;
+      }
+
+      for ( ; j < 4; j++) {
+	 elts[j] = elts[0];
+         dests[j] = draw->vs.queue[i + j].vertex;
+      }
+      //fetch directly into dests
+      draw->vertex_fetch.fetch_func(draw, machine, dests, count);
+   }
+#endif
+
+   draw->vs.post_nr = draw->vs.queue_nr;
+   draw->vs.queue_nr = 0;
+}
 
 void draw_do_flush( struct draw_context *draw, unsigned flags )
 {
@@ -134,7 +170,10 @@ void draw_do_flush( struct draw_context *draw, unsigned flags )
 
    if (flags >= DRAW_FLUSH_SHADER_QUEUE) {
       if (draw->vs.queue_nr)
-         (*draw->shader_queue_flush)(draw);
+         if (draw->rasterizer->bypass_vs)
+            fetch_and_store(draw);
+         else
+            (*draw->shader_queue_flush)(draw);
 
       if (flags >= DRAW_FLUSH_PRIM_QUEUE) {
 	 if (draw->pq.queue_nr)
@@ -485,7 +524,11 @@ draw_arrays(struct draw_context *draw, unsigned prim,
    }
 
    /* drawing done here: */
-   draw_prim(draw, prim, start, count);
+   if (!draw->rasterizer->bypass_vs ||
+       !draw_passthrough_arrays(draw, prim, start, count)) {
+      /* we have to run the whole pipeline */
+      draw_prim(draw, prim, start, count);
+   }
 }
 
 

src/gallium/auxiliary/draw/draw_private.h

@@ -238,6 +238,8 @@ struct draw_context
 
    float wide_point_threshold; /**< convert pnts to tris if larger than this */
    float wide_line_threshold;  /**< convert lines to tris if wider than this */
+   boolean line_stipple;       /**< do line stipple? */
+   boolean point_sprite;       /**< convert points to quads for sprites? */
    boolean use_sse;
 
    /* If a prim stage introduces new vertex attributes, they'll be stored here
@@ -344,10 +346,10 @@ extern void draw_vertex_cache_reset_vertex_ids( struct draw_context *draw );
 
 extern void draw_vertex_shader_queue_flush( struct draw_context *draw );
 
-struct tgsi_exec_machine;
-
 extern void draw_update_vertex_fetch( struct draw_context *draw );
 
+extern boolean draw_need_pipeline(const struct draw_context *draw);
+
 
 /* Prototype/hack
  */

src/gallium/auxiliary/draw/draw_pstipple.c

@@ -324,21 +324,13 @@ generate_pstip_fs(struct pstip_stage *pstip)
                          (struct tgsi_token *) pstip_fs.tokens,
                          MAX, &transform.base);
 
-#if 1 /* DEBUG */
+#if 0 /* DEBUG */
    tgsi_dump(orig_fs->tokens, 0);
    tgsi_dump(pstip_fs.tokens, 0);
 #endif
 
    pstip->sampler_unit = transform.maxSampler + 1;
 
-#if 1 /* XXX remove */
-   if (transform.wincoordInput < 0) {
-      pstip_fs.input_semantic_name[pstip_fs.num_inputs] = TGSI_SEMANTIC_POSITION;
-      pstip_fs.input_semantic_index[pstip_fs.num_inputs] = (ubyte)transform.maxInput;
-      pstip_fs.num_inputs++;
-   }
-#endif
-
    pstip->fs->pstip_fs = pstip->driver_create_fs_state(pstip->pipe, &pstip_fs);
 }
 
@@ -488,16 +480,16 @@ pstip_first_tri(struct draw_stage *stage, struct prim_header *header)
    struct pipe_context *pipe = pstip->pipe;
    uint num_samplers;
 
-   /* how many samplers? */
-   /* we'll use sampler/texture[pstip->sampler_unit] for the stipple */
-   num_samplers = MAX2(pstip->num_textures, pstip->num_samplers);
-   num_samplers = MAX2(num_samplers, pstip->sampler_unit + 1);
-
    assert(stage->draw->rasterizer->poly_stipple_enable);
 
    /* bind our fragprog */
    bind_pstip_fragment_shader(pstip);
 
+   /* how many samplers? */
+   /* we'll use sampler/texture[pstip->sampler_unit] for the stipple */
+   num_samplers = MAX2(pstip->num_textures, pstip->num_samplers);
+   num_samplers = MAX2(num_samplers, pstip->sampler_unit + 1);
+
    /* plug in our sampler, texture */
    pstip->state.samplers[pstip->sampler_unit] = pstip->sampler_cso;
    pstip->state.textures[pstip->sampler_unit] = pstip->texture;

src/gallium/auxiliary/draw/draw_validate.c

@@ -33,6 +33,63 @@
 #include "draw_private.h"
 
 
+/**
+ * Check if we need any special pipeline stages, or whether prims/verts
+ * can go through untouched.
+ */
+boolean
+draw_need_pipeline(const struct draw_context *draw)
+{
+   /* clipping */
+   if (!draw->rasterizer->bypass_clipping)
+      return TRUE;
+
+   /* vertex shader */
+   if (!draw->rasterizer->bypass_vs)
+      return TRUE;
+
+   /* line stipple */
+   if (draw->rasterizer->line_stipple_enable && draw->line_stipple)
+      return TRUE;
+
+   /* wide lines */
+   if (draw->rasterizer->line_width > draw->wide_line_threshold)
+      return TRUE;
+
+   /* large points */
+   if (draw->rasterizer->point_size > draw->wide_point_threshold)
+      return TRUE;
+
+   /* AA lines */
+   if (draw->rasterizer->line_smooth && draw->pipeline.aaline)
+      return TRUE;
+
+   /* AA points */
+   if (draw->rasterizer->point_smooth && draw->pipeline.aapoint)
+      return TRUE;
+
+   /* polygon stipple */
+   if (draw->rasterizer->poly_stipple_enable && draw->pipeline.pstipple)
+      return TRUE;
+
+   /* polygon offset */
+   if (draw->rasterizer->offset_cw || draw->rasterizer->offset_ccw)
+      return TRUE;
+
+   /* point sprites */
+   if (draw->rasterizer->point_sprite && draw->point_sprite)
+      return TRUE;
+
+   /* two-side lighting */
+   if (draw->rasterizer->light_twoside)
+      return TRUE;
+
+   /* polygon cull */
+   if (draw->rasterizer->cull_mode)
+      return TRUE;
+
+   return FALSE;
+}
 
 
 
@@ -57,7 +114,9 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
                  && !draw->rasterizer->line_smooth);
 
    /* drawing large points? */
-   if (draw->rasterizer->point_smooth && draw->pipeline.aapoint)
+   if (draw->rasterizer->point_sprite && draw->point_sprite)
+      wide_points = TRUE;
+   else if (draw->rasterizer->point_smooth && draw->pipeline.aapoint)
       wide_points = FALSE;
    else if (draw->rasterizer->point_size > draw->wide_point_threshold)
       wide_points = TRUE;
@@ -92,7 +151,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
       next = draw->pipeline.wide_point;
    }
 
-   if (draw->rasterizer->line_stipple_enable) {
+   if (draw->rasterizer->line_stipple_enable && draw->line_stipple) {
       draw->pipeline.stipple->next = next;
       next = draw->pipeline.stipple;
       precalc_flat = 1;		/* only needed for lines really */

src/gallium/auxiliary/draw/draw_vbuf.c

@@ -225,6 +225,11 @@ emit_vertex( struct vbuf_stage *vbuf,
             vbuf->vertex_ptr += vinfo->size;
             count += vinfo->size;
             break;
+         case EMIT_HEADER:
+            memcpy(vbuf->vertex_ptr, vertex, sizeof(*vertex));
+            *vbuf->vertex_ptr += sizeof(*vertex) / 4;
+            count += sizeof(*vertex) / 4;
+            break;
          case EMIT_1F:
             *vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
             count++;

src/gallium/auxiliary/draw/draw_vertex.c

@@ -52,6 +52,9 @@ draw_compute_vertex_size(struct vertex_info *vinfo)
       switch (vinfo->emit[i]) {
       case EMIT_OMIT:
          break;
+      case EMIT_HEADER:
+         vinfo->size += sizeof(struct vertex_header) / 4;
+         break;
       case EMIT_4UB:
          /* fall-through */
       case EMIT_1F_PSIZE:

src/gallium/auxiliary/draw/draw_vertex.h

@@ -48,6 +48,7 @@
 enum attrib_emit {
    EMIT_OMIT,      /**< don't emit the attribute */
    EMIT_ALL,       /**< emit whole post-xform vertex, w/ header */
+   EMIT_HEADER,    /**< emit vertex_header struct (XXX temp?) */
    EMIT_1F,
    EMIT_1F_PSIZE,  /**< insert constant point size */
    EMIT_2F,

src/gallium/auxiliary/draw/draw_vf.c

@@ -263,6 +263,14 @@ void draw_vf_set_vertex_info( struct draw_vertex_fetch *vf,
          }
          break;
       }
+      case EMIT_HEADER:
+         /* XXX emit new DRAW_EMIT_HEADER attribute??? */
+	 attrs[nr_attrs].attrib = 0;
+	 attrs[nr_attrs].format = DRAW_EMIT_PAD;
+	 attrs[nr_attrs].offset = offsetof(struct vertex_header, data);
+         count += offsetof(struct vertex_header, data)/4;
+	 nr_attrs++;
+         break;
       case EMIT_1F:
 	 attrs[nr_attrs].attrib = j;
 	 attrs[nr_attrs].format = DRAW_EMIT_1F;

src/gallium/auxiliary/draw/draw_vs_exec.c

@@ -166,6 +166,19 @@ vs_exec_run( struct draw_vertex_shader *shader,
          vOut[j]->data[slot][2] = machine->Outputs[slot].xyzw[2].f[j];
          vOut[j]->data[slot][3] = machine->Outputs[slot].xyzw[3].f[j];
       }
+
+#if 0 /*DEBUG*/
+      printf("Post xform vert:\n");
+      for (slot = 0; slot < draw->num_vs_outputs; slot++) {
+         printf("%d: %f %f %f %f\n", slot,
+                vOut[j]->data[slot][0],
+                vOut[j]->data[slot][1],
+                vOut[j]->data[slot][2],
+                vOut[j]->data[slot][3]);
+      }
+#endif      
+
+
    } /* loop over vertices */
 }
 

src/gallium/auxiliary/draw/draw_wide_point.c

@@ -184,7 +184,8 @@ static void widepoint_first_point( struct draw_stage *stage,
    wide->half_point_size = 0.5f * draw->rasterizer->point_size;
 
    /* XXX we won't know the real size if it's computed by the vertex shader! */
-   if (draw->rasterizer->point_size > draw->wide_point_threshold) {
+   if ((draw->rasterizer->point_size > draw->wide_point_threshold) ||
+       (draw->rasterizer->point_sprite && draw->point_sprite)) {
       stage->point = widepoint_point;
    }
    else {

src/gallium/auxiliary/gallivm/instructionssoa.cpp

@@ -143,8 +143,16 @@ std::vector<llvm::Value*> InstructionsSoa::extractVector(llvm::Value *vector)
 
 void InstructionsSoa::createFunctionMap()
 {
-   m_functionsMap[TGSI_OPCODE_DP3] = "dp3";
-   m_functionsMap[TGSI_OPCODE_DP4] = "dp4";
+   m_functionsMap[TGSI_OPCODE_DP3]   = "dp3";
+   m_functionsMap[TGSI_OPCODE_DP4]   = "dp4";
+   m_functionsMap[TGSI_OPCODE_POWER] = "pow";
+}
+
+void InstructionsSoa::createDependencies()
+{
+   std::vector<std::string> powDeps(1);
+   powDeps[0] = "powf";
+   m_builtinDependencies["pow"] = powDeps;
 }
 
 llvm::Function * InstructionsSoa::function(int op)
@@ -154,15 +162,14 @@ llvm::Function * InstructionsSoa::function(int op)
 
     std::string name = m_functionsMap[op];
 
+    std::vector<std::string> deps = m_builtinDependencies[name];
+    for (unsigned int i = 0; i < deps.size(); ++i) {
+       injectFunction(m_builtins->getFunction(deps[i]));
+    }
+
     llvm::Function *originalFunc = m_builtins->getFunction(name);
-    llvm::Function *func = CloneFunction(originalFunc);
-    currentModule()->getFunctionList().push_back(func);
-    std::cout << "Func parent is "<<func->getParent()
-              <<", cur is "<<currentModule() <<std::endl;
-    func->dump();
-       //func->setParent(currentModule());
-    m_functions[op] = func;
-    return func;
+    injectFunction(originalFunc, op);
+    return m_functions[op];
 }
 
 llvm::Module * InstructionsSoa::currentModule() const
@@ -177,6 +184,7 @@ llvm::Module * InstructionsSoa::currentModule() const
 void InstructionsSoa::createBuiltins()
 {
    m_builtins = createSoaBuiltins();
+   createDependencies();
 }
 
 std::vector<llvm::Value*> InstructionsSoa::dp3(const std::vector<llvm::Value*> in1,
@@ -304,3 +312,71 @@ std::vector<Value*> InstructionsSoa::callBuiltin(llvm::Function *func, const std
 
    return allocaToResult(allocaPtr);
 }
+
+std::vector<llvm::Value*> InstructionsSoa::pow(const std::vector<llvm::Value*> in1,
+                                               const std::vector<llvm::Value*> in2)
+{
+   llvm::Function *func = function(TGSI_OPCODE_POWER);
+   return callBuiltin(func, in1, in2);
+}
+
+void checkFunction(Function *func)
+{
+   for (Function::const_iterator BI = func->begin(), BE = func->end();
+        BI != BE; ++BI) {
+      const BasicBlock &BB = *BI;
+      for (BasicBlock::const_iterator II = BB.begin(), IE = BB.end();
+           II != IE; ++II) {
+         const Instruction &I = *II;
+         std::cout<< "Instr = "<<I;
+         for (unsigned op = 0, E = I.getNumOperands(); op != E; ++op) {
+            const Value *Op = I.getOperand(op);
+            std::cout<< "\top = "<<Op<<"("<<op<<")"<<std::endl;
+            //I->setOperand(op, V);
+  }
+      }
+   }
+}
+
+void InstructionsSoa::injectFunction(llvm::Function *originalFunc, int op)
+{
+   assert(originalFunc);
+   std::cout << "injecting function originalFunc " <<originalFunc->getName() <<std::endl;
+   if (op != TGSI_OPCODE_LAST) {
+      /* in this case it's possible the function has been already
+       * injected as part of the dependency chain, which gets
+       * injected below */
+      llvm::Function *func = currentModule()->getFunction(originalFunc->getName());
+      if (func) {
+         m_functions[op] = func;
+         return;
+      }
+   }
+   llvm::Function *func = 0;
+   if (originalFunc->isDeclaration()) {
+      std::cout << "function decleration" <<std::endl;
+      func = new Function(originalFunc->getFunctionType(), GlobalValue::ExternalLinkage,
+                          originalFunc->getName(), currentModule());
+      func->setCallingConv(CallingConv::C);
+      const ParamAttrsList *pal = 0;
+      func->setParamAttrs(pal);
+      currentModule()->dump();
+   } else {
+      DenseMap<const Value*, Value *> val;
+      val[m_builtins->getFunction("powf")] = currentModule()->getFunction("powf");
+      std::cout <<" replacing "<<m_builtins->getFunction("powf")
+                <<", with " <<currentModule()->getFunction("powf")<<std::endl;
+      func = CloneFunction(originalFunc, val);
+      std::cout<<"1111-------------------------------"<<std::endl;
+      checkFunction(originalFunc);
+      std::cout<<"2222-------------------------------"<<std::endl;
+      checkFunction(func);
+      std::cout <<"XXXX = " <<val[m_builtins->getFunction("powf")]<<std::endl;
+      currentModule()->getFunctionList().push_back(func);
+      std::cout << "Func parent is "<<func->getParent()
+                <<", cur is "<<currentModule() <<std::endl;
+   }
+   if (op != TGSI_OPCODE_LAST) {
+      m_functions[op] = func;
+   }
+}

src/gallium/auxiliary/gallivm/instructionssoa.h

@@ -28,6 +28,7 @@
 #ifndef INSTRUCTIONSSOA_H
 #define INSTRUCTIONSSOA_H
 
+#include <pipe/p_shader_tokens.h>
 #include <llvm/Support/LLVMBuilder.h>
 
 #include <map>
@@ -59,6 +60,8 @@ public:
                                   const std::vector<llvm::Value*> in3);
    std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
                                  const std::vector<llvm::Value*> in2);
+   std::vector<llvm::Value*> pow(const std::vector<llvm::Value*> in1,
+                                 const std::vector<llvm::Value*> in2);
    void         end();
 
    std::vector<llvm::Value*> extractVector(llvm::Value *vector);
@@ -68,6 +71,7 @@ private:
                                llvm::Value *z, llvm::Value *w);
    void createFunctionMap();
    void createBuiltins();
+   void createDependencies();
    llvm::Function *function(int);
    llvm::Module *currentModule() const;
    llvm::Value *allocaTemp();
@@ -81,6 +85,7 @@ private:
                                          const std::vector<llvm::Value*> in1,
                                          const std::vector<llvm::Value*> in2,
                                          const std::vector<llvm::Value*> in3);
+   void injectFunction(llvm::Function *originalFunc, int op = TGSI_OPCODE_LAST);
 private:
    llvm::LLVMFoldingBuilder  m_builder;
    StorageSoa *m_storage;
@@ -88,6 +93,7 @@ private:
    std::map<int, std::string> m_functionsMap;
    std::map<int, llvm::Function*> m_functions;
    llvm::Module *m_builtins;
+   std::map<std::string, std::vector<std::string> > m_builtinDependencies;
 
 private:
    mutable int  m_idx;

src/gallium/auxiliary/gallivm/soabuiltins.c

@@ -60,6 +60,24 @@ void dp4(float4 *res,
    res[3] = dot;
 }
 
+extern float powf(float num, float p);
+
+void pow(float4 *res,
+         float4 tmp0x, float4 tmp0y, float4 tmp0z, float4 tmp0w,
+         float4 tmp1x, float4 tmp1y, float4 tmp1z, float4 tmp1w)
+{
+   float4 p;
+   p.x = powf(tmp0x.x, tmp1x.x);
+   p.y = powf(tmp0x.y, tmp1x.y);
+   p.z = powf(tmp0x.z, tmp1x.z);
+   p.w = powf(tmp0x.w, tmp1x.w);
+
+   res[0] = p;
+   res[1] = p;
+   res[2] = p;
+   res[3] = p;
+}
+
 #if 0
 void yo(float4 *out, float4 *in)
 {

src/gallium/auxiliary/gallivm/tgsitollvm.cpp

@@ -588,40 +588,6 @@ translate_instruction(llvm::Module *module,
       break;
    case TGSI_OPCODE_NOP:
       break;
-   case TGSI_OPCODE_TEXBEM:
-      break;
-   case TGSI_OPCODE_TEXBEML:
-      break;
-   case TGSI_OPCODE_TEXREG2AR:
-      break;
-   case TGSI_OPCODE_TEXM3X2PAD:
-      break;
-   case TGSI_OPCODE_TEXM3X2TEX:
-      break;
-   case TGSI_OPCODE_TEXM3X3PAD:
-      break;
-   case TGSI_OPCODE_TEXM3X3TEX:
-      break;
-   case TGSI_OPCODE_TEXM3X3SPEC:
-      break;
-   case TGSI_OPCODE_TEXM3X3VSPEC:
-      break;
-   case TGSI_OPCODE_TEXREG2GB:
-      break;
-   case TGSI_OPCODE_TEXREG2RGB:
-      break;
-   case TGSI_OPCODE_TEXDP3TEX:
-      break;
-   case TGSI_OPCODE_TEXDP3:
-      break;
-   case TGSI_OPCODE_TEXM3X3:
-      break;
-   case TGSI_OPCODE_TEXM3X2DEPTH:
-      break;
-   case TGSI_OPCODE_TEXDEPTH:
-      break;
-   case TGSI_OPCODE_BEM:
-      break;
    case TGSI_OPCODE_M4X3:
       break;
    case TGSI_OPCODE_M3X4:
@@ -806,6 +772,7 @@ translate_instructionir(llvm::Module *module,
    }
       break;
    case TGSI_OPCODE_POWER: {
+      out = instr->pow(inputs[0], inputs[1]);
    }
       break;
    case TGSI_OPCODE_CROSSPRODUCT: {
@@ -980,40 +947,6 @@ translate_instructionir(llvm::Module *module,
       break;
    case TGSI_OPCODE_NOP:
       break;
-   case TGSI_OPCODE_TEXBEM:
-      break;
-   case TGSI_OPCODE_TEXBEML:
-      break;
-   case TGSI_OPCODE_TEXREG2AR:
-      break;
-   case TGSI_OPCODE_TEXM3X2PAD:
-      break;
-   case TGSI_OPCODE_TEXM3X2TEX:
-      break;
-   case TGSI_OPCODE_TEXM3X3PAD:
-      break;
-   case TGSI_OPCODE_TEXM3X3TEX:
-      break;
-   case TGSI_OPCODE_TEXM3X3SPEC:
-      break;
-   case TGSI_OPCODE_TEXM3X3VSPEC:
-      break;
-   case TGSI_OPCODE_TEXREG2GB:
-      break;
-   case TGSI_OPCODE_TEXREG2RGB:
-      break;
-   case TGSI_OPCODE_TEXDP3TEX:
-      break;
-   case TGSI_OPCODE_TEXDP3:
-      break;
-   case TGSI_OPCODE_TEXM3X3:
-      break;
-   case TGSI_OPCODE_TEXM3X2DEPTH:
-      break;
-   case TGSI_OPCODE_TEXDEPTH:
-      break;
-   case TGSI_OPCODE_BEM:
-      break;
    case TGSI_OPCODE_M4X3:
       break;
    case TGSI_OPCODE_M3X4:

src/gallium/auxiliary/tgsi/exec/tgsi_exec.c

@@ -1516,11 +1516,41 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_EXP:
-      assert (0);
+      debug_printf("TGSI: EXP opcode not implemented\n");
+      /* from ARB_v_p:
+      tmp = ScalarLoad(op0);
+      result.x = 2^floor(tmp);
+      result.y = tmp - floor(tmp);
+      result.z = RoughApprox2ToX(tmp);
+      result.w = 1.0;
+      */
+#if 0
+      /* something like this: */
+      FETCH( &r[0], 0, CHAN_X );
+      micro_exp2( &r[0], &r[0] );
+      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+	 STORE( &r[0], 0, chan_index );
+      }
+#endif
       break;
 
    case TGSI_OPCODE_LOG:
-      assert (0);
+      debug_printf("TGSI: LOG opcode not implemented\n");
+      /* from ARB_v_p:
+      tmp = fabs(ScalarLoad(op0));
+      result.x = floor(log2(tmp));
+      result.y = tmp / 2^(floor(log2(tmp)));
+      result.z = RoughApproxLog2(tmp);
+      result.w = 1.0;
+      */
+#if 0
+      /* something like this: */
+      FETCH( &r[0], 0, CHAN_X );
+      micro_lg2( &r[0], &r[0] );
+      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+	 STORE( &r[0], 0, chan_index );
+      }
+#endif
       break;
 
    case TGSI_OPCODE_MUL:

src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c

@@ -1821,7 +1821,11 @@ emit_instruction(
          STORE( func, *inst, 5, 0, CHAN_Z );
       }
       IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
-         FETCH( func, *inst, 0, TGSI_EXEC_TEMP_ONE_I, TGSI_EXEC_TEMP_ONE_C );
+	 emit_tempf(
+	    func,
+	    0,
+	    TGSI_EXEC_TEMP_ONE_I,
+	    TGSI_EXEC_TEMP_ONE_C );
          STORE( func, *inst, 0, 0, CHAN_W );
       }
       break;
@@ -2021,11 +2025,19 @@ emit_instruction(
          STORE( func, *inst, 0, 0, CHAN_Y );
       }
       IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
-         FETCH( func, *inst, 0, TGSI_EXEC_TEMP_00000000_I, TGSI_EXEC_TEMP_00000000_C );
+	 emit_tempf(
+	    func,
+	    0,
+	    TGSI_EXEC_TEMP_00000000_I,
+	    TGSI_EXEC_TEMP_00000000_C );
          STORE( func, *inst, 0, 0, CHAN_Z );
       }
       IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
-         FETCH( func, *inst, 0, TGSI_EXEC_TEMP_ONE_I, TGSI_EXEC_TEMP_ONE_C );
+	 emit_tempf(
+	    func,
+	    0,
+	    TGSI_EXEC_TEMP_ONE_I,
+	    TGSI_EXEC_TEMP_ONE_C );
          STORE( func, *inst, 0, 0, CHAN_W );
       }
       break;

src/gallium/auxiliary/tgsi/util/tgsi_dump.c

@@ -324,7 +324,7 @@ static const char *TGSI_IMMS_SHORT[] =
    "FLT32"
 };
 
-static const char *TGSI_OPCODES[] =
+static const char *TGSI_OPCODES[TGSI_OPCODE_LAST] =
 {
    "OPCODE_ARL",
    "OPCODE_MOV",
@@ -380,6 +380,7 @@ static const char *TGSI_OPCODES[] =
    "OPCODE_STR",
    "OPCODE_TEX",
    "OPCODE_TXD",
+   "OPCODE_TXP",
    "OPCODE_UP2H",
    "OPCODE_UP2US",
    "OPCODE_UP4B",
@@ -433,23 +434,6 @@ static const char *TGSI_OPCODES[] =
    "OPCODE_NOISE3",
    "OPCODE_NOISE4",
    "OPCODE_NOP",
-   "OPCODE_TEXBEM",
-   "OPCODE_TEXBEML",
-   "OPCODE_TEXREG2AR",
-   "OPCODE_TEXM3X2PAD",
-   "OPCODE_TEXM3X2TEX",
-   "OPCODE_TEXM3X3PAD",
-   "OPCODE_TEXM3X3TEX",
-   "OPCODE_TEXM3X3SPEC",
-   "OPCODE_TEXM3X3VSPEC",
-   "OPCODE_TEXREG2GB",
-   "OPCODE_TEXREG2RGB",
-   "OPCODE_TEXDP3TEX",
-   "OPCODE_TEXDP3",
-   "OPCODE_TEXM3X3",
-   "OPCODE_TEXM3X2DEPTH",
-   "OPCODE_TEXDEPTH",
-   "OPCODE_BEM",
    "OPCODE_M4X3",
    "OPCODE_M3X4",
    "OPCODE_M3X3",
@@ -459,11 +443,10 @@ static const char *TGSI_OPCODES[] =
    "OPCODE_IFC",
    "OPCODE_BREAKC",
    "OPCODE_KIL",
-   "OPCODE_END",
-   "OPCODE_TXP"
+   "OPCODE_END"
 };
 
-static const char *TGSI_OPCODES_SHORT[] =
+static const char *TGSI_OPCODES_SHORT[TGSI_OPCODE_LAST] =
 {
    "ARL",
    "MOV",
@@ -519,6 +502,7 @@ static const char *TGSI_OPCODES_SHORT[] =
    "STR",
    "TEX",
    "TXD",
+   "TXP",
    "UP2H",
    "UP2US",
    "UP4B",
@@ -572,23 +556,6 @@ static const char *TGSI_OPCODES_SHORT[] =
    "NOISE3",
    "NOISE4",
    "NOP",
-   "TEXBEM",
-   "TEXBEML",
-   "TEXREG2AR",
-   "TEXM3X2PAD",
-   "TEXM3X2TEX",
-   "TEXM3X3PAD",
-   "TEXM3X3TEX",
-   "TEXM3X3SPEC",
-   "TEXM3X3VSPEC",
-   "TEXREG2GB",
-   "TEXREG2RGB",
-   "TEXDP3TEX",
-   "TEXDP3",
-   "TEXM3X3",
-   "TEXM3X2DEPTH",
-   "TEXDEPTH",
-   "BEM",
    "M4X3",
    "M3X4",
    "M3X3",
@@ -598,8 +565,7 @@ static const char *TGSI_OPCODES_SHORT[] =
    "IFC",
    "BREAKC",
    "KIL",
-   "END",
-   "TXP"
+   "END"
 };
 
 static const char *TGSI_SATS[] =
@@ -1597,3 +1563,25 @@ tgsi_dump_str(
 
    *str = dump.text;
 }
+
+
+void tgsi_debug_dump( struct tgsi_token *tokens )
+{
+   char *str, *p;
+
+   tgsi_dump_str( &str, tokens, 0 );
+
+   p = str;
+   while (p != NULL)
+   {
+      char *end = strchr( p, '\n' );
+      if (end != NULL)
+      {
+         *end++ = '\0';
+      }
+      debug_printf( "%s\n", p );
+      p = end;
+   }
+
+   FREE( str );
+}

src/gallium/auxiliary/tgsi/util/tgsi_dump.h

@@ -20,6 +20,10 @@ tgsi_dump_str(
    const struct tgsi_token *tokens,
    unsigned                flags );
 
+/* Dump to debug_printf()
+ */
+void tgsi_debug_dump( struct tgsi_token *tokens );
+
 #if defined __cplusplus
 }
 #endif

src/gallium/auxiliary/tgsi/util/tgsi_parse.h

@@ -56,7 +56,7 @@ struct tgsi_full_immediate
 };
 
 #define TGSI_FULL_MAX_DST_REGISTERS 2
-#define TGSI_FULL_MAX_SRC_REGISTERS 3
+#define TGSI_FULL_MAX_SRC_REGISTERS 4 /* TXD has 4 */
 
 struct tgsi_full_instruction
 {

src/gallium/auxiliary/util/Makefile

@@ -8,6 +8,7 @@ C_SOURCES = \
 	p_tile.c \
 	p_util.c \
 	u_handle_table.c \
+	u_hash_table.c \
 	u_mm.c \
 	u_snprintf.c
 

src/gallium/auxiliary/util/SConscript

@@ -7,6 +7,7 @@ util = env.ConvenienceLibrary(
 		'p_tile.c',
 		'p_util.c',
 		'u_handle_table.c',
+		'u_hash_table.c',
 		'u_mm.c',
 		'u_snprintf.c',
 	])

src/gallium/auxiliary/util/p_debug.c

@@ -109,20 +109,30 @@ enum {
 /* Check for aborts enabled. */
 static unsigned abort_en()
 {
-	if (!mapped_config_file)
-	{
-		/* Open an 8 byte file for configuration data. */
-		mapped_config_file = EngMapFile(L"\\??\\c:\\gaDebug.cfg", 8, &debug_config_file);
-	}
-	/* An value of "0" (ascii) in the configuration file will clear the first 8 bits in the test byte. */
-	/* An value of "1" (ascii) in the configuration file will set the first bit in the test byte. */
-	/* An value of "2" (ascii) in the configuration file will set the second bit in the test byte. */
-	return ((((char *)mapped_config_file)[0]) - 0x30) & eAssertAbortEn;
+   if (!mapped_config_file)
+   {
+      /* Open an 8 byte file for configuration data. */
+      mapped_config_file = EngMapFile(L"\\??\\c:\\gaDebug.cfg", 8, &debug_config_file);
+   }
+
+   /* A value of "0" (ascii) in the configuration file will clear the
+    * first 8 bits in the test byte. 
+    *
+    * A value of "1" (ascii) in the configuration file will set the
+    * first bit in the test byte. 
+    *
+    * A value of "2" (ascii) in the configuration file will set the
+    * second bit in the test byte. 
+    *
+    * Currently the only interesting values are 0 and 1, which clear
+    * and set abort-on-assert behaviour respectively.
+    */
+   return ((((char *)mapped_config_file)[0]) - 0x30) & eAssertAbortEn;
 }
 #else /* WIN32 */
 static unsigned abort_en()
 {
-	return !GETENV("GALLIUM_ABORT_ON_ASSERT");
+   return !GETENV("GALLIUM_ABORT_ON_ASSERT");
 }
 #endif
 

src/gallium/auxiliary/util/u_handle_table.c

@@ -26,6 +26,7 @@
  **************************************************************************/
 
 /**
+ * @file
  * Generic handle table implementation.
  *  
  * @author José Fonseca <jrfonseca@tungstengraphics.com>
@@ -90,6 +91,39 @@ handle_table_set_destroy(struct handle_table *ht,
 }
 
 
+/**
+ * Resize the table if necessary 
+ */
+static INLINE int
+handle_table_resize(struct handle_table *ht,
+                    unsigned minimum_size)
+{
+   unsigned new_size;
+   void **new_objects;
+
+   if(ht->size > minimum_size)
+      return ht->size;
+
+   new_size = ht->size;
+   while(!(new_size > minimum_size))
+      new_size *= 2;
+   assert(new_size);
+   
+   new_objects = (void **)REALLOC((void *)ht->objects,
+				  ht->size*sizeof(void *),
+				  new_size*sizeof(void *));
+   if(!new_objects)
+      return 0;
+   
+   memset(new_objects + ht->size, 0, (new_size - ht->size)*sizeof(void *));
+   
+   ht->size = new_size;
+   ht->objects = new_objects;
+   
+   return ht->size;
+}
+
+
 unsigned
 handle_table_add(struct handle_table *ht, 
                  void *object)
@@ -109,34 +143,17 @@ handle_table_add(struct handle_table *ht,
       ++ht->filled;
    }
   
-   /* grow the table */
-   if(ht->filled == ht->size) {
-      unsigned new_size;
-      void **new_objects;
-      
-      new_size = ht->size*2;
-      assert(new_size);
-      
-      new_objects = (void **)REALLOC((void *)ht->objects,
-                                     ht->size*sizeof(void *),
-                                     new_size*sizeof(void *));
-      if(!new_objects)
-	 return 0;
-      
-      memset(new_objects + ht->size, 0, (new_size - ht->size)*sizeof(void *));
-      
-      ht->size = new_size;
-      ht->objects = new_objects;
-   }
-
    index = ht->filled;
-   
    handle = index + 1;
    
    /* check integer overflow */
    if(!handle)
       return 0;
    
+   /* grow the table if necessary */
+   if(!handle_table_resize(ht, index))
+      return 0;
+
    assert(!ht->objects[index]);
    ht->objects[index] = object;
    ++ht->filled;
@@ -145,6 +162,36 @@ handle_table_add(struct handle_table *ht,
 }
 
 
+unsigned
+handle_table_set(struct handle_table *ht, 
+                 unsigned handle,
+                 void *object)
+{
+   unsigned index;
+   
+   assert(ht);
+   assert(handle > 0);
+   assert(handle <= ht->size);
+   if(!handle || handle > ht->size)
+      return 0;
+
+   assert(object);
+   if(!object)
+      return 0;
+   
+   index = handle - 1;
+
+   /* grow the table if necessary */
+   if(!handle_table_resize(ht, index))
+      return 0;
+
+   assert(!ht->objects[index]);
+   ht->objects[index] = object;
+   
+   return handle;
+}
+
+
 void *
 handle_table_get(struct handle_table *ht, 
                  unsigned handle)

src/gallium/auxiliary/util/u_handle_table.h

@@ -26,6 +26,7 @@
  **************************************************************************/
 
 /**
+ * @file
  * Generic handle table.
  *  
  * @author José Fonseca <jrfonseca@tungstengraphics.com>
@@ -42,6 +43,8 @@ extern "C" {
    
 /**
  * Abstract data type to map integer handles to objects.
+ * 
+ * Also referred as "pointer array".
  */
 struct handle_table;
 
@@ -70,6 +73,14 @@ unsigned
 handle_table_add(struct handle_table *ht, 
                  void *object);
 
+/**
+ * Returns zero on failure (out of memory).
+ */
+unsigned
+handle_table_set(struct handle_table *ht, 
+                 unsigned handle,
+                 void *object);
+
 /**
  * Fetch an existing object.
  * 

src/gallium/auxiliary/util/u_hash_table.c

@@ -0,0 +1,199 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * General purpose hash table implementation.
+ * 
+ * Just uses the cso_hash for now, but it might be better switch to a linear 
+ * probing hash table implementation at some point -- as it is said they have 
+ * better lookup and cache performance and it appears to be possible to write 
+ * a lock-free implementation of such hash tables . 
+ * 
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_util.h"
+
+#include "cso_cache/cso_hash.h"
+#include "u_hash_table.h"
+
+
+struct hash_table
+{
+   struct cso_hash *cso;   
+   
+   /** Hash function */
+   unsigned (*hash)(void *key);
+   
+   /** Compare two keys */
+   int (*compare)(void *key1, void *key2);
+   
+   /* TODO: key, value destructors? */
+};
+
+
+struct hash_table_item
+{
+   void *key;
+   void *value;
+};
+
+
+struct hash_table *
+hash_table_create(unsigned (*hash)(void *key),
+                  int (*compare)(void *key1, void *key2))
+{
+   struct hash_table *ht;
+   
+   ht = MALLOC_STRUCT(hash_table);
+   if(!ht)
+      return NULL;
+   
+   ht->cso = cso_hash_create();
+   if(!ht->cso) {
+      FREE(ht);
+      return NULL;
+   }
+   
+   ht->hash = hash;
+   ht->compare = compare;
+   
+   return ht;
+}
+
+
+static struct hash_table_item *
+hash_table_find_item(struct hash_table *ht,
+                     void *key, 
+                     unsigned key_hash)
+{
+   struct cso_hash_iter iter;
+   struct hash_table_item *item;
+   
+   iter = cso_hash_find(ht->cso, key_hash);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct hash_table_item *)cso_hash_iter_data(iter);
+      if (!ht->compare(item->key, key))
+         return item;
+      iter = cso_hash_iter_next(iter);
+   }
+   
+   return NULL;
+}
+
+
+enum pipe_error
+hash_table_set(struct hash_table *ht,
+               void *key,
+               void *value)
+{
+   unsigned key_hash;
+   struct hash_table_item *item;
+
+   assert(ht);
+
+   key_hash = ht->hash(key);
+
+   item = hash_table_find_item(ht, key, key_hash);
+   if(item) {
+      /* TODO: key/value destruction? */
+      item->value = value;
+      return PIPE_OK;
+   }
+   
+   item = MALLOC_STRUCT(hash_table_item);
+   if(!item)
+      return PIPE_ERROR_OUT_OF_MEMORY;
+   
+   item->key = key;
+   item->value = value;
+   
+   cso_hash_insert(ht->cso, key_hash, item);
+   /* FIXME: there is no OOM propagation in cso_hash */
+   if(0) {
+      FREE(item);
+      return PIPE_ERROR_OUT_OF_MEMORY;
+   }
+
+   return PIPE_OK;
+}
+
+
+void *
+hash_table_get(struct hash_table *ht, 
+               void *key)
+{
+   unsigned key_hash;
+   struct hash_table_item *item;
+
+   assert(ht);
+
+   key_hash = ht->hash(key);
+
+   item = hash_table_find_item(ht, key, key_hash);
+   if(!item)
+      return NULL;
+   
+   return item->value;
+}
+
+
+void
+hash_table_remove(struct hash_table *ht, 
+                  void *key)
+{
+   unsigned key_hash;
+   struct hash_table_item *item;
+
+   assert(ht);
+
+   key_hash = ht->hash(key);
+
+   item = hash_table_find_item(ht, key, key_hash);
+   if(!item)
+      return;
+   
+   /* FIXME: cso_hash_take takes the first element of the collision list 
+    * indiscriminately, so we can not take the item down. */
+   item->value = NULL;
+}
+
+
+void
+hash_table_destroy(struct hash_table *ht)
+{
+   assert(ht);
+
+   cso_hash_delete(ht->cso);
+   
+   FREE(ht);
+}
+

src/gallium/auxiliary/util/u_hash_table.h

@@ -0,0 +1,86 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * General purpose hash table.
+ *  
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef U_HASH_TABLE_H_
+#define U_HASH_TABLE_H_
+
+
+#include "pipe/p_error.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+   
+/**
+ * Generic purpose hash table.
+ */
+struct hash_table;
+
+
+/**
+ * Create an hash table.
+ * 
+ * @param hash hash function
+ * @param compare should return 0 for two equal keys.
+ */
+struct hash_table *
+hash_table_create(unsigned (*hash)(void *key),
+                  int (*compare)(void *key1, void *key2));
+
+
+enum pipe_error
+hash_table_set(struct hash_table *ht,
+               void *key,
+               void *value);
+
+void *
+hash_table_get(struct hash_table *ht, 
+               void *key);
+
+
+void
+hash_table_remove(struct hash_table *ht, 
+                  void *key);
+
+
+void
+hash_table_destroy(struct hash_table *ht);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_HASH_TABLE_H_ */

src/gallium/drivers/cell/ppu/cell_context.h

@@ -37,13 +37,14 @@
 #include "cell_winsys.h"
 #include "cell/common.h"
 #include "rtasm/rtasm_ppc_spe.h"
-
+#include "tgsi/util/tgsi_scan.h"
 
 struct cell_vbuf_render;
 
 struct cell_vertex_shader_state
 {
    struct pipe_shader_state shader;
+   struct tgsi_shader_info info;
    void *draw_data;
 };
 
@@ -51,6 +52,7 @@ struct cell_vertex_shader_state
 struct cell_fragment_shader_state
 {
    struct pipe_shader_state shader;
+   struct tgsi_shader_info info;
    void *data;
 };
 

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

@@ -36,14 +36,14 @@
 
 
 static int
-find_vs_output(const struct pipe_shader_state *vs,
+find_vs_output(const struct cell_vertex_shader_state *vs,
                uint semantic_name,
                uint semantic_index)
 {
    uint i;
-   for (i = 0; i < vs->num_outputs; i++) {
-      if (vs->output_semantic_name[i] == semantic_name &&
-          vs->output_semantic_index[i] == semantic_index)
+   for (i = 0; i < vs->info.num_outputs; i++) {
+      if (vs->info.output_semantic_name[i] == semantic_name &&
+          vs->info.output_semantic_index[i] == semantic_index)
          return i;
    }
    return -1;
@@ -58,8 +58,8 @@ find_vs_output(const struct pipe_shader_state *vs,
 static void
 calculate_vertex_layout( struct cell_context *cell )
 {
-   const struct pipe_shader_state *vs = &cell->vs->shader;
-   const struct pipe_shader_state *fs = &cell->fs->shader;
+   const struct cell_vertex_shader_state *vs = cell->vs;
+   const struct cell_fragment_shader_state *fs = cell->fs;
    const enum interp_mode colorInterp
       = cell->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
    struct vertex_info *vinfo = &cell->vertex_info;
@@ -91,15 +91,15 @@ calculate_vertex_layout( struct cell_context *cell )
     * Loop over fragment shader inputs, searching for the matching output
     * from the vertex shader.
     */
-   for (i = 0; i < fs->num_inputs; i++) {
-      switch (fs->input_semantic_name[i]) {
+   for (i = 0; i < fs->info.num_inputs; i++) {
+      switch (fs->info.input_semantic_name[i]) {
       case TGSI_SEMANTIC_POSITION:
          /* already done above */
          break;
 
       case TGSI_SEMANTIC_COLOR:
          src = find_vs_output(vs, TGSI_SEMANTIC_COLOR, 
-                              fs->input_semantic_index[i]);
+                              fs->info.input_semantic_index[i]);
          assert(src >= 0);
          draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src);
          break;
@@ -117,7 +117,7 @@ calculate_vertex_layout( struct cell_context *cell )
       case TGSI_SEMANTIC_GENERIC:
          /* this includes texcoords and varying vars */
          src = find_vs_output(vs, TGSI_SEMANTIC_GENERIC,
-                              fs->input_semantic_index[i]);
+                              fs->info.input_semantic_index[i]);
          assert(src >= 0);
          draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
          break;

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

@@ -54,27 +54,7 @@ cell_create_fs_state(struct pipe_context *pipe,
 
    state->shader = *templ;
 
-#if 0
-   if (cell->dump_fs) {
-      tgsi_dump(state->shader.tokens, 0);
-   }
-
-#if defined(__i386__) || defined(__386__)
-   if (cell->use_sse) {
-      x86_init_func( &state->sse2_program );
-      tgsi_emit_sse2_fs( state->shader.tokens, &state->sse2_program );
-   }
-#endif
-
-#ifdef MESA_LLVM
-   state->llvm_prog = 0;
-   if (!gallivm_global_cpu_engine()) {
-      gallivm_cpu_engine_create(state->llvm_prog);
-   }
-   else
-      gallivm_cpu_jit_compile(gallivm_global_cpu_engine(), state->llvm_prog);
-#endif
-#endif
+   tgsi_scan_shader(templ->tokens, &state->info);
 
    return state;
 }
@@ -113,6 +93,7 @@ cell_create_vs_state(struct pipe_context *pipe,
       return NULL;
 
    state->shader = *templ;
+   tgsi_scan_shader(templ->tokens, &state->info);
 
    state->draw_data = draw_create_vertex_shader(cell->draw, &state->shader);
    if (state->draw_data == NULL) {

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

@@ -672,7 +672,7 @@ fetch_texel( struct spu_sampler *sampler,
 static void
 exec_tex(struct spu_exec_machine *mach,
          const struct tgsi_full_instruction *inst,
-         boolean biasLod)
+         boolean biasLod, boolean projected)
 {
    const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
    union spu_exec_channel r[8];
@@ -686,17 +686,9 @@ exec_tex(struct spu_exec_machine *mach,
 
       FETCH(&r[0], 0, CHAN_X);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[1], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[1].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -718,19 +710,11 @@ exec_tex(struct spu_exec_machine *mach,
       FETCH(&r[1], 0, CHAN_Y);
       FETCH(&r[2], 0, CHAN_Z);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[3], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[3].q);
          r[1].q = micro_div(r[1].q, r[3].q);
          r[2].q = micro_div(r[2].q, r[3].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -752,19 +736,11 @@ exec_tex(struct spu_exec_machine *mach,
       FETCH(&r[1], 0, CHAN_Y);
       FETCH(&r[2], 0, CHAN_Z);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[3], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[3].q);
          r[1].q = micro_div(r[1].q, r[3].q);
          r[2].q = micro_div(r[2].q, r[3].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -1450,14 +1426,14 @@ exec_instruction(
       /* simple texture lookup */
       /* src[0] = texcoord */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, FALSE);
+      exec_tex(mach, inst, FALSE, FALSE);
       break;
 
    case TGSI_OPCODE_TXB:
       /* Texture lookup with lod bias */
       /* src[0] = texcoord (src[0].w = load bias) */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, TRUE);
+      exec_tex(mach, inst, TRUE, FALSE);
       break;
 
    case TGSI_OPCODE_TXD:
@@ -1473,7 +1449,14 @@ exec_instruction(
       /* Texture lookup with explit LOD */
       /* src[0] = texcoord (src[0].w = load bias) */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, TRUE);
+      exec_tex(mach, inst, TRUE, FALSE);
+      break;
+
+   case TGSI_OPCODE_TXP:
+      /* Texture lookup with projection
+      /* src[0] = texcoord (src[0].w = projection) */
+      /* src[1] = sampler unit */
+      exec_tex(mach, inst, TRUE, TRUE);
       break;
 
    case TGSI_OPCODE_UP2H:

src/gallium/drivers/i915simple/i915_state.c

@@ -516,7 +516,7 @@ static void i915_set_constant_buffer(struct pipe_context *pipe,
     * stays the same.  In that case we should only be updating the first
     * N constants, leaving any extras from shader translation alone.
     */
-   {
+   if (buf) {
       void *mapped;
       if (buf->size &&
           (mapped = ws->buffer_map(ws, buf->buffer,

src/gallium/drivers/softpipe/sp_clear.c

@@ -55,6 +55,7 @@ softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 
    if (ps == sp_tile_cache_get_surface(softpipe->zsbuf_cache)) {
       sp_tile_cache_clear(softpipe->zsbuf_cache, clearValue);
+      softpipe->framebuffer.zsbuf->status = PIPE_SURFACE_STATUS_CLEAR;
 #if TILE_CLEAR_OPTIMIZATION
       return;
 #endif
@@ -63,6 +64,7 @@ softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
    for (i = 0; i < softpipe->framebuffer.num_cbufs; i++) {
       if (ps == sp_tile_cache_get_surface(softpipe->cbuf_cache[i])) {
          sp_tile_cache_clear(softpipe->cbuf_cache[i], clearValue);
+         softpipe->framebuffer.cbufs[i]->status = PIPE_SURFACE_STATUS_CLEAR;
       }
    }
 

src/gallium/drivers/softpipe/sp_context.c

@@ -1,243 +1,243 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 TUNGSTEN GRAPHICS 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.
- * 
- **************************************************************************/
-
-/* Author:
- *    Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "draw/draw_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "pipe/p_util.h"
-#include "sp_clear.h"
-#include "sp_context.h"
-#include "sp_flush.h"
-#include "sp_prim_setup.h"
-#include "sp_prim_vbuf.h"
-#include "sp_state.h"
-#include "sp_surface.h"
-#include "sp_tile_cache.h"
-#include "sp_texture.h"
-#include "sp_winsys.h"
-#include "sp_query.h"
-
-
-
-/**
- * Map any drawing surfaces which aren't already mapped
- */
-void
-softpipe_map_surfaces(struct softpipe_context *sp)
-{
-   unsigned i;
-
-   for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
-      sp_tile_cache_map_surfaces(sp->cbuf_cache[i]);
-   }
-
-   sp_tile_cache_map_surfaces(sp->zsbuf_cache);
-}
-
-
-/**
- * Unmap any mapped drawing surfaces
- */
-void
-softpipe_unmap_surfaces(struct softpipe_context *sp)
-{
-   uint i;
-
-   for (i = 0; i < sp->framebuffer.num_cbufs; i++)
-      sp_flush_tile_cache(sp, sp->cbuf_cache[i]);
-   sp_flush_tile_cache(sp, sp->zsbuf_cache);
-
-   for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
-      sp_tile_cache_unmap_surfaces(sp->cbuf_cache[i]);
-   }
-   sp_tile_cache_unmap_surfaces(sp->zsbuf_cache);
-}
-
-
-static void softpipe_destroy( struct pipe_context *pipe )
-{
-   struct softpipe_context *softpipe = softpipe_context( pipe );
-   struct pipe_winsys *ws = pipe->winsys;
-   uint i;
-
-   draw_destroy( softpipe->draw );
-
-   softpipe->quad.polygon_stipple->destroy( softpipe->quad.polygon_stipple );
-   softpipe->quad.earlyz->destroy( softpipe->quad.earlyz );
-   softpipe->quad.shade->destroy( softpipe->quad.shade );
-   softpipe->quad.alpha_test->destroy( softpipe->quad.alpha_test );
-   softpipe->quad.depth_test->destroy( softpipe->quad.depth_test );
-   softpipe->quad.stencil_test->destroy( softpipe->quad.stencil_test );
-   softpipe->quad.occlusion->destroy( softpipe->quad.occlusion );
-   softpipe->quad.coverage->destroy( softpipe->quad.coverage );
-   softpipe->quad.bufloop->destroy( softpipe->quad.bufloop );
-   softpipe->quad.blend->destroy( softpipe->quad.blend );
-   softpipe->quad.colormask->destroy( softpipe->quad.colormask );
-   softpipe->quad.output->destroy( softpipe->quad.output );
-
-   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
-      sp_destroy_tile_cache(softpipe->cbuf_cache[i]);
-   sp_destroy_tile_cache(softpipe->zsbuf_cache);
-
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
-      sp_destroy_tile_cache(softpipe->tex_cache[i]);
-
-   for (i = 0; i < Elements(softpipe->constants); i++) {
-      if (softpipe->constants[i].buffer) {
-         pipe_buffer_reference(ws, &softpipe->constants[i].buffer, NULL);
-      }
-   }
-
-   FREE( softpipe );
-}
-
-
-struct pipe_context *
-softpipe_create( struct pipe_screen *screen,
-                 struct pipe_winsys *pipe_winsys,
-                 struct softpipe_winsys *softpipe_winsys )
-{
-   struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
-   uint i;
-
-#if defined(__i386__) || defined(__386__)
-   softpipe->use_sse = GETENV( "GALLIUM_NOSSE" ) == NULL;
-#else
-   softpipe->use_sse = FALSE;
-#endif
-
-   softpipe->dump_fs = GETENV( "GALLIUM_DUMP_FS" ) != NULL;
-
-   softpipe->pipe.winsys = pipe_winsys;
-   softpipe->pipe.screen = screen;
-   softpipe->pipe.destroy = softpipe_destroy;
-
-   /* state setters */
-   softpipe->pipe.create_blend_state = softpipe_create_blend_state;
-   softpipe->pipe.bind_blend_state   = softpipe_bind_blend_state;
-   softpipe->pipe.delete_blend_state = softpipe_delete_blend_state;
-
-   softpipe->pipe.create_sampler_state = softpipe_create_sampler_state;
-   softpipe->pipe.bind_sampler_states  = softpipe_bind_sampler_states;
-   softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state;
-
-   softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state;
-   softpipe->pipe.bind_depth_stencil_alpha_state   = softpipe_bind_depth_stencil_state;
-   softpipe->pipe.delete_depth_stencil_alpha_state = softpipe_delete_depth_stencil_state;
-
-   softpipe->pipe.create_rasterizer_state = softpipe_create_rasterizer_state;
-   softpipe->pipe.bind_rasterizer_state   = softpipe_bind_rasterizer_state;
-   softpipe->pipe.delete_rasterizer_state = softpipe_delete_rasterizer_state;
-
-   softpipe->pipe.create_fs_state = softpipe_create_fs_state;
-   softpipe->pipe.bind_fs_state   = softpipe_bind_fs_state;
-   softpipe->pipe.delete_fs_state = softpipe_delete_fs_state;
-
-   softpipe->pipe.create_vs_state = softpipe_create_vs_state;
-   softpipe->pipe.bind_vs_state   = softpipe_bind_vs_state;
-   softpipe->pipe.delete_vs_state = softpipe_delete_vs_state;
-
-   softpipe->pipe.set_blend_color = softpipe_set_blend_color;
-   softpipe->pipe.set_clip_state = softpipe_set_clip_state;
-   softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer;
-   softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
-   softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple;
-   softpipe->pipe.set_scissor_state = softpipe_set_scissor_state;
-   softpipe->pipe.set_sampler_textures = softpipe_set_sampler_textures;
-   softpipe->pipe.set_viewport_state = softpipe_set_viewport_state;
-
-   softpipe->pipe.set_vertex_buffer = softpipe_set_vertex_buffer;
-   softpipe->pipe.set_vertex_element = softpipe_set_vertex_element;
-
-   softpipe->pipe.draw_arrays = softpipe_draw_arrays;
-   softpipe->pipe.draw_elements = softpipe_draw_elements;
-
-   softpipe->pipe.clear = softpipe_clear;
-   softpipe->pipe.flush = softpipe_flush;
-
-   softpipe_init_query_funcs( softpipe );
-   softpipe_init_texture_funcs( softpipe );
-
-   /*
-    * Alloc caches for accessing drawing surfaces and textures.
-    * Must be before quad stage setup!
-    */
-   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
-      softpipe->cbuf_cache[i] = sp_create_tile_cache();
-   softpipe->zsbuf_cache = sp_create_tile_cache();
-
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
-      softpipe->tex_cache[i] = sp_create_tile_cache();
-
-
-   /* setup quad rendering stages */
-   softpipe->quad.polygon_stipple = sp_quad_polygon_stipple_stage(softpipe);
-   softpipe->quad.earlyz = sp_quad_earlyz_stage(softpipe);
-   softpipe->quad.shade = sp_quad_shade_stage(softpipe);
-   softpipe->quad.alpha_test = sp_quad_alpha_test_stage(softpipe);
-   softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe);
-   softpipe->quad.stencil_test = sp_quad_stencil_test_stage(softpipe);
-   softpipe->quad.occlusion = sp_quad_occlusion_stage(softpipe);
-   softpipe->quad.coverage = sp_quad_coverage_stage(softpipe);
-   softpipe->quad.bufloop = sp_quad_bufloop_stage(softpipe);
-   softpipe->quad.blend = sp_quad_blend_stage(softpipe);
-   softpipe->quad.colormask = sp_quad_colormask_stage(softpipe);
-   softpipe->quad.output = sp_quad_output_stage(softpipe);
-
-   softpipe->winsys = softpipe_winsys;
-
-   /*
-    * Create drawing context and plug our rendering stage into it.
-    */
-   softpipe->draw = draw_create();
-   assert(softpipe->draw);
-   softpipe->setup = sp_draw_render_stage(softpipe);
-
-   if (GETENV( "SP_VBUF" ) != NULL) {
-      sp_init_vbuf(softpipe);
-   }
-   else {
-      draw_set_rasterize_stage(softpipe->draw, softpipe->setup);
-   }
-
-   /* plug in AA line/point stages */
-   draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
-   draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
-
-#if USE_DRAW_STAGE_PSTIPPLE
-   /* Do polygon stipple w/ texture map + frag prog? */
-   draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
-#endif
-
-   sp_init_surface_functions(softpipe);
-
-   return &softpipe->pipe;
-}
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+
+/* Author:
+ *    Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_util.h"
+#include "sp_clear.h"
+#include "sp_context.h"
+#include "sp_flush.h"
+#include "sp_prim_setup.h"
+#include "sp_prim_vbuf.h"
+#include "sp_state.h"
+#include "sp_surface.h"
+#include "sp_tile_cache.h"
+#include "sp_texture.h"
+#include "sp_winsys.h"
+#include "sp_query.h"
+
+
+
+/**
+ * Map any drawing surfaces which aren't already mapped
+ */
+void
+softpipe_map_surfaces(struct softpipe_context *sp)
+{
+   unsigned i;
+
+   for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
+      sp_tile_cache_map_surfaces(sp->cbuf_cache[i]);
+   }
+
+   sp_tile_cache_map_surfaces(sp->zsbuf_cache);
+}
+
+
+/**
+ * Unmap any mapped drawing surfaces
+ */
+void
+softpipe_unmap_surfaces(struct softpipe_context *sp)
+{
+   uint i;
+
+   for (i = 0; i < sp->framebuffer.num_cbufs; i++)
+      sp_flush_tile_cache(sp, sp->cbuf_cache[i]);
+   sp_flush_tile_cache(sp, sp->zsbuf_cache);
+
+   for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
+      sp_tile_cache_unmap_surfaces(sp->cbuf_cache[i]);
+   }
+   sp_tile_cache_unmap_surfaces(sp->zsbuf_cache);
+}
+
+
+static void softpipe_destroy( struct pipe_context *pipe )
+{
+   struct softpipe_context *softpipe = softpipe_context( pipe );
+   struct pipe_winsys *ws = pipe->winsys;
+   uint i;
+
+   draw_destroy( softpipe->draw );
+
+   softpipe->quad.polygon_stipple->destroy( softpipe->quad.polygon_stipple );
+   softpipe->quad.earlyz->destroy( softpipe->quad.earlyz );
+   softpipe->quad.shade->destroy( softpipe->quad.shade );
+   softpipe->quad.alpha_test->destroy( softpipe->quad.alpha_test );
+   softpipe->quad.depth_test->destroy( softpipe->quad.depth_test );
+   softpipe->quad.stencil_test->destroy( softpipe->quad.stencil_test );
+   softpipe->quad.occlusion->destroy( softpipe->quad.occlusion );
+   softpipe->quad.coverage->destroy( softpipe->quad.coverage );
+   softpipe->quad.bufloop->destroy( softpipe->quad.bufloop );
+   softpipe->quad.blend->destroy( softpipe->quad.blend );
+   softpipe->quad.colormask->destroy( softpipe->quad.colormask );
+   softpipe->quad.output->destroy( softpipe->quad.output );
+
+   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
+      sp_destroy_tile_cache(softpipe->cbuf_cache[i]);
+   sp_destroy_tile_cache(softpipe->zsbuf_cache);
+
+   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
+      sp_destroy_tile_cache(softpipe->tex_cache[i]);
+
+   for (i = 0; i < Elements(softpipe->constants); i++) {
+      if (softpipe->constants[i].buffer) {
+         pipe_buffer_reference(ws, &softpipe->constants[i].buffer, NULL);
+      }
+   }
+
+   FREE( softpipe );
+}
+
+
+struct pipe_context *
+softpipe_create( struct pipe_screen *screen,
+                 struct pipe_winsys *pipe_winsys,
+                 struct softpipe_winsys *softpipe_winsys )
+{
+   struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
+   uint i;
+
+#if defined(__i386__) || defined(__386__)
+   softpipe->use_sse = GETENV( "GALLIUM_NOSSE" ) == NULL;
+#else
+   softpipe->use_sse = FALSE;
+#endif
+
+   softpipe->dump_fs = GETENV( "GALLIUM_DUMP_FS" ) != NULL;
+
+   softpipe->pipe.winsys = pipe_winsys;
+   softpipe->pipe.screen = screen;
+   softpipe->pipe.destroy = softpipe_destroy;
+
+   /* state setters */
+   softpipe->pipe.create_blend_state = softpipe_create_blend_state;
+   softpipe->pipe.bind_blend_state   = softpipe_bind_blend_state;
+   softpipe->pipe.delete_blend_state = softpipe_delete_blend_state;
+
+   softpipe->pipe.create_sampler_state = softpipe_create_sampler_state;
+   softpipe->pipe.bind_sampler_states  = softpipe_bind_sampler_states;
+   softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state;
+
+   softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state;
+   softpipe->pipe.bind_depth_stencil_alpha_state   = softpipe_bind_depth_stencil_state;
+   softpipe->pipe.delete_depth_stencil_alpha_state = softpipe_delete_depth_stencil_state;
+
+   softpipe->pipe.create_rasterizer_state = softpipe_create_rasterizer_state;
+   softpipe->pipe.bind_rasterizer_state   = softpipe_bind_rasterizer_state;
+   softpipe->pipe.delete_rasterizer_state = softpipe_delete_rasterizer_state;
+
+   softpipe->pipe.create_fs_state = softpipe_create_fs_state;
+   softpipe->pipe.bind_fs_state   = softpipe_bind_fs_state;
+   softpipe->pipe.delete_fs_state = softpipe_delete_fs_state;
+
+   softpipe->pipe.create_vs_state = softpipe_create_vs_state;
+   softpipe->pipe.bind_vs_state   = softpipe_bind_vs_state;
+   softpipe->pipe.delete_vs_state = softpipe_delete_vs_state;
+
+   softpipe->pipe.set_blend_color = softpipe_set_blend_color;
+   softpipe->pipe.set_clip_state = softpipe_set_clip_state;
+   softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer;
+   softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
+   softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple;
+   softpipe->pipe.set_scissor_state = softpipe_set_scissor_state;
+   softpipe->pipe.set_sampler_textures = softpipe_set_sampler_textures;
+   softpipe->pipe.set_viewport_state = softpipe_set_viewport_state;
+
+   softpipe->pipe.set_vertex_buffer = softpipe_set_vertex_buffer;
+   softpipe->pipe.set_vertex_element = softpipe_set_vertex_element;
+
+   softpipe->pipe.draw_arrays = softpipe_draw_arrays;
+   softpipe->pipe.draw_elements = softpipe_draw_elements;
+
+   softpipe->pipe.clear = softpipe_clear;
+   softpipe->pipe.flush = softpipe_flush;
+
+   softpipe_init_query_funcs( softpipe );
+   softpipe_init_texture_funcs( softpipe );
+
+   /*
+    * Alloc caches for accessing drawing surfaces and textures.
+    * Must be before quad stage setup!
+    */
+   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
+      softpipe->cbuf_cache[i] = sp_create_tile_cache();
+   softpipe->zsbuf_cache = sp_create_tile_cache();
+
+   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
+      softpipe->tex_cache[i] = sp_create_tile_cache();
+
+
+   /* setup quad rendering stages */
+   softpipe->quad.polygon_stipple = sp_quad_polygon_stipple_stage(softpipe);
+   softpipe->quad.earlyz = sp_quad_earlyz_stage(softpipe);
+   softpipe->quad.shade = sp_quad_shade_stage(softpipe);
+   softpipe->quad.alpha_test = sp_quad_alpha_test_stage(softpipe);
+   softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe);
+   softpipe->quad.stencil_test = sp_quad_stencil_test_stage(softpipe);
+   softpipe->quad.occlusion = sp_quad_occlusion_stage(softpipe);
+   softpipe->quad.coverage = sp_quad_coverage_stage(softpipe);
+   softpipe->quad.bufloop = sp_quad_bufloop_stage(softpipe);
+   softpipe->quad.blend = sp_quad_blend_stage(softpipe);
+   softpipe->quad.colormask = sp_quad_colormask_stage(softpipe);
+   softpipe->quad.output = sp_quad_output_stage(softpipe);
+
+   softpipe->winsys = softpipe_winsys;
+
+   /*
+    * Create drawing context and plug our rendering stage into it.
+    */
+   softpipe->draw = draw_create();
+   assert(softpipe->draw);
+   softpipe->setup = sp_draw_render_stage(softpipe);
+
+   if (GETENV( "SP_VBUF" ) != NULL) {
+      sp_init_vbuf(softpipe);
+   }
+   else {
+      draw_set_rasterize_stage(softpipe->draw, softpipe->setup);
+   }
+
+   /* plug in AA line/point stages */
+   draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
+   draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
+
+#if USE_DRAW_STAGE_PSTIPPLE
+   /* Do polygon stipple w/ texture map + frag prog? */
+   draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
+#endif
+
+   sp_init_surface_functions(softpipe);
+
+   return &softpipe->pipe;
+}

src/gallium/drivers/softpipe/sp_draw_arrays.c

@@ -62,6 +62,14 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
 {
    struct pipe_winsys *ws = sp->pipe.winsys;
    uint i;
+
+   /* really need to flush all prims since the vert/frag shaders const buffers
+    * are going away now.
+    */
+   draw_flush(sp->draw);
+
+   draw_set_mapped_constant_buffer(sp->draw, NULL);
+
    for (i = 0; i < 2; i++) {
       if (sp->constants[i].size)
          ws->buffer_unmap(ws, sp->constants[i].buffer);

src/gallium/drivers/softpipe/sp_prim_setup.c

@@ -1164,11 +1164,22 @@ static void setup_begin( struct draw_stage *stage )
    struct setup_stage *setup = setup_stage(stage);
    struct softpipe_context *sp = setup->softpipe;
    const struct sp_fragment_shader *fs = setup->softpipe->fs;
+   uint i;
 
    if (sp->dirty) {
       softpipe_update_derived(sp);
    }
 
+   /* Mark surfaces as defined now */
+   for (i = 0; i < sp->framebuffer.num_cbufs; i++){
+      if (sp->framebuffer.cbufs[i]) {
+         sp->framebuffer.cbufs[i]->status = PIPE_SURFACE_STATUS_DEFINED;
+      }
+   }
+   if (sp->framebuffer.zsbuf) {
+      sp->framebuffer.zsbuf->status = PIPE_SURFACE_STATUS_DEFINED;
+   }
+
    setup->quad.nr_attrs = fs->info.num_inputs;
 
    sp->quad.first->begin(sp->quad.first);

src/gallium/drivers/softpipe/sp_prim_vbuf.c

@@ -183,6 +183,60 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr_indices)
 }
 
 
+/**
+ * This function is hit when the draw module is working in pass-through mode.
+ * It's up to us to convert the vertex array into point/line/tri prims.
+ */
+static void
+sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
+{
+   struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
+   struct softpipe_context *softpipe = cvbr->softpipe;
+   struct draw_stage *setup = softpipe->setup;
+   struct prim_header prim;
+   const void *vertex_buffer = cvbr->vertex_buffer;
+   const unsigned vertex_size = softpipe->vertex_info_vbuf.size * sizeof(float);
+   unsigned i;
+
+   prim.det = 0;
+   prim.reset_line_stipple = 0;
+   prim.edgeflags = 0;
+   prim.pad = 0;
+
+#define VERTEX(I) \
+   (struct vertex_header *) ((char *) vertex_buffer + (I) * vertex_size)
+
+   switch (cvbr->prim) {
+   case PIPE_PRIM_TRIANGLES:
+      assert(nr % 3 == 0);
+      for (i = 0; i < nr; i += 3) {
+         prim.v[0] = VERTEX(i + 0);
+         prim.v[1] = VERTEX(i + 1);
+         prim.v[2] = VERTEX(i + 2);
+         calc_det(&prim);
+         setup->tri( setup, &prim );
+      }
+      break;
+   case PIPE_PRIM_POLYGON:
+      /* draw as tri fan */
+      for (i = 2; i < nr; i++) {
+         prim.v[0] = VERTEX(0);
+         prim.v[1] = VERTEX(i - 1);
+         prim.v[2] = VERTEX(i);
+         calc_det(&prim);
+         setup->tri( setup, &prim );
+      }
+      break;
+   default:
+      /* XXX finish remaining prim types */
+      assert(0);
+   }
+
+#undef VERTEX
+}
+
+
+
 static void
 sp_vbuf_destroy(struct vbuf_render *vbr)
 {
@@ -210,6 +264,7 @@ sp_init_vbuf(struct softpipe_context *sp)
    sp->vbuf_render->base.allocate_vertices = sp_vbuf_allocate_vertices;
    sp->vbuf_render->base.set_primitive = sp_vbuf_set_primitive;
    sp->vbuf_render->base.draw = sp_vbuf_draw;
+   sp->vbuf_render->base.draw_arrays = sp_vbuf_draw_arrays;
    sp->vbuf_render->base.release_vertices = sp_vbuf_release_vertices;
    sp->vbuf_render->base.destroy = sp_vbuf_destroy;
 
@@ -218,4 +273,6 @@ sp_init_vbuf(struct softpipe_context *sp)
    sp->vbuf = draw_vbuf_stage(sp->draw, &sp->vbuf_render->base);
 
    draw_set_rasterize_stage(sp->draw, sp->vbuf);
+
+   draw_set_render(sp->draw, &sp->vbuf_render->base);
 }

src/gallium/drivers/softpipe/sp_quad_fs.c

@@ -1,209 +1,209 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 TUNGSTEN GRAPHICS 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.
- * 
- **************************************************************************/
-
-/* Vertices are just an array of floats, with all the attributes
- * packed.  We currently assume a layout like:
- *
- * attr[0][0..3] - window position
- * attr[1..n][0..3] - remaining attributes.
- *
- * Attributes are assumed to be 4 floats wide but are packed so that
- * all the enabled attributes run contiguously.
- */
-
-#include "pipe/p_util.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_shader_tokens.h"
-
-#include "sp_context.h"
-#include "sp_state.h"
-#include "sp_headers.h"
-#include "sp_quad.h"
-#include "sp_texture.h"
-#include "sp_tex_sample.h"
-
-
-struct quad_shade_stage
-{
-   struct quad_stage stage;
-   struct tgsi_sampler samplers[PIPE_MAX_SAMPLERS];
-   struct tgsi_exec_machine machine;
-   struct tgsi_exec_vector *inputs, *outputs;
-   int colorOutSlot, depthOutSlot;
-};
-
-
-/** cast wrapper */
-static INLINE struct quad_shade_stage *
-quad_shade_stage(struct quad_stage *qs)
-{
-   return (struct quad_shade_stage *) qs;
-}
-
-
-
-/**
- * Execute fragment shader for the four fragments in the quad.
- */
-static void
-shade_quad(
-   struct quad_stage *qs,
-   struct quad_header *quad )
-{
-   struct quad_shade_stage *qss = quad_shade_stage( qs );
-   struct softpipe_context *softpipe = qs->softpipe;
-   struct tgsi_exec_machine *machine = &qss->machine;
-
-   /* Consts do not require 16 byte alignment. */
-   machine->Consts = softpipe->mapped_constants[PIPE_SHADER_FRAGMENT];
-
-   machine->InterpCoefs = quad->coef;
-
-   /* run shader */
-   quad->mask &= softpipe->fs->run( softpipe->fs, 
-				    &qss->machine,
-				    quad );
-
-   /* store result color */
-   if (qss->colorOutSlot >= 0) {
-      /* XXX need to handle multiple color outputs someday */
-      assert(qss->stage.softpipe->fs->info.output_semantic_name[qss->colorOutSlot]
-             == TGSI_SEMANTIC_COLOR);
-      memcpy(
-             quad->outputs.color,
-             &machine->Outputs[qss->colorOutSlot].xyzw[0].f[0],
-             sizeof( quad->outputs.color ) );
-   }
-
-   /*
-    * XXX the following code for updating quad->outputs.depth
-    * isn't really needed if we did early z testing.
-    */
-
-   /* store result Z */
-   if (qss->depthOutSlot >= 0) {
-      /* output[slot] is new Z */
-      uint i;
-      for (i = 0; i < 4; i++) {
-         quad->outputs.depth[i] = machine->Outputs[0].xyzw[2].f[i];
-      }
-   }
-   else {
-      /* copy input Z (which was interpolated by the executor) to output Z */
-      uint i;
-      for (i = 0; i < 4; i++) {
-         quad->outputs.depth[i] = machine->Inputs[0].xyzw[2].f[i];
-         /* XXX not sure the above line is always correct.  The following
-          * might be better:
-         quad->outputs.depth[i] = machine->QuadPos.xyzw[2].f[i];
-          */
-      }
-   }
-
-   /* shader may cull fragments */
-   if( quad->mask ) {
-      qs->next->run( qs->next, quad );
-   }
-}
-
-/**
- * Per-primitive (or per-begin?) setup
- */
-static void shade_begin(struct quad_stage *qs)
-{
-   struct quad_shade_stage *qss = quad_shade_stage(qs);
-   struct softpipe_context *softpipe = qs->softpipe;
-   unsigned i;
-   unsigned num = MAX2(softpipe->num_textures, softpipe->num_samplers);
-
-   /* set TGSI sampler state that varies */
-   for (i = 0; i < num; i++) {
-      qss->samplers[i].state = softpipe->sampler[i];
-      qss->samplers[i].texture = softpipe->texture[i];
-   }
-
-   /* find output slots for depth, color */
-   qss->colorOutSlot = -1;
-   qss->depthOutSlot = -1;
-   for (i = 0; i < qss->stage.softpipe->fs->info.num_outputs; i++) {
-      switch (qss->stage.softpipe->fs->info.output_semantic_name[i]) {
-      case TGSI_SEMANTIC_POSITION:
-         qss->depthOutSlot = i;
-         break;
-      case TGSI_SEMANTIC_COLOR:
-         qss->colorOutSlot = i;
-         break;
-      }
-   }
-   
-   softpipe->fs->prepare( softpipe->fs, 
-			  &qss->machine,
-			  qss->samplers );
-
-   qs->next->begin(qs->next);
-}
-
-
-static void shade_destroy(struct quad_stage *qs)
-{
-   struct quad_shade_stage *qss = (struct quad_shade_stage *) qs;
-
-   tgsi_exec_machine_free_data(&qss->machine);
-   FREE( qss->inputs );
-   FREE( qss->outputs );
-   FREE( qs );
-}
-
-
-struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe )
-{
-   struct quad_shade_stage *qss = CALLOC_STRUCT(quad_shade_stage);
-   uint i;
-
-   /* allocate storage for program inputs/outputs, aligned to 16 bytes */
-   qss->inputs = MALLOC(PIPE_ATTRIB_MAX * sizeof(*qss->inputs) + 16);
-   qss->outputs = MALLOC(PIPE_ATTRIB_MAX * sizeof(*qss->outputs) + 16);
-   qss->machine.Inputs = align16(qss->inputs);
-   qss->machine.Outputs = align16(qss->outputs);
-
-   qss->stage.softpipe = softpipe;
-   qss->stage.begin = shade_begin;
-   qss->stage.run = shade_quad;
-   qss->stage.destroy = shade_destroy;
-
-   /* set TGSI sampler state that's constant */
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
-      assert(softpipe->tex_cache[i]);
-      qss->samplers[i].get_samples = sp_get_samples;
-      qss->samplers[i].pipe = &softpipe->pipe;
-      qss->samplers[i].cache = softpipe->tex_cache[i];
-   }
-
-   tgsi_exec_machine_init( &qss->machine );
-
-   return &qss->stage;
-}
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+
+/* Vertices are just an array of floats, with all the attributes
+ * packed.  We currently assume a layout like:
+ *
+ * attr[0][0..3] - window position
+ * attr[1..n][0..3] - remaining attributes.
+ *
+ * Attributes are assumed to be 4 floats wide but are packed so that
+ * all the enabled attributes run contiguously.
+ */
+
+#include "pipe/p_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
+
+#include "sp_context.h"
+#include "sp_state.h"
+#include "sp_headers.h"
+#include "sp_quad.h"
+#include "sp_texture.h"
+#include "sp_tex_sample.h"
+
+
+struct quad_shade_stage
+{
+   struct quad_stage stage;
+   struct tgsi_sampler samplers[PIPE_MAX_SAMPLERS];
+   struct tgsi_exec_machine machine;
+   struct tgsi_exec_vector *inputs, *outputs;
+   int colorOutSlot, depthOutSlot;
+};
+
+
+/** cast wrapper */
+static INLINE struct quad_shade_stage *
+quad_shade_stage(struct quad_stage *qs)
+{
+   return (struct quad_shade_stage *) qs;
+}
+
+
+
+/**
+ * Execute fragment shader for the four fragments in the quad.
+ */
+static void
+shade_quad(
+   struct quad_stage *qs,
+   struct quad_header *quad )
+{
+   struct quad_shade_stage *qss = quad_shade_stage( qs );
+   struct softpipe_context *softpipe = qs->softpipe;
+   struct tgsi_exec_machine *machine = &qss->machine;
+
+   /* Consts do not require 16 byte alignment. */
+   machine->Consts = softpipe->mapped_constants[PIPE_SHADER_FRAGMENT];
+
+   machine->InterpCoefs = quad->coef;
+
+   /* run shader */
+   quad->mask &= softpipe->fs->run( softpipe->fs, 
+				    &qss->machine,
+				    quad );
+
+   /* store result color */
+   if (qss->colorOutSlot >= 0) {
+      /* XXX need to handle multiple color outputs someday */
+      assert(qss->stage.softpipe->fs->info.output_semantic_name[qss->colorOutSlot]
+             == TGSI_SEMANTIC_COLOR);
+      memcpy(
+             quad->outputs.color,
+             &machine->Outputs[qss->colorOutSlot].xyzw[0].f[0],
+             sizeof( quad->outputs.color ) );
+   }
+
+   /*
+    * XXX the following code for updating quad->outputs.depth
+    * isn't really needed if we did early z testing.
+    */
+
+   /* store result Z */
+   if (qss->depthOutSlot >= 0) {
+      /* output[slot] is new Z */
+      uint i;
+      for (i = 0; i < 4; i++) {
+         quad->outputs.depth[i] = machine->Outputs[0].xyzw[2].f[i];
+      }
+   }
+   else {
+      /* copy input Z (which was interpolated by the executor) to output Z */
+      uint i;
+      for (i = 0; i < 4; i++) {
+         quad->outputs.depth[i] = machine->Inputs[0].xyzw[2].f[i];
+         /* XXX not sure the above line is always correct.  The following
+          * might be better:
+         quad->outputs.depth[i] = machine->QuadPos.xyzw[2].f[i];
+          */
+      }
+   }
+
+   /* shader may cull fragments */
+   if( quad->mask ) {
+      qs->next->run( qs->next, quad );
+   }
+}
+
+/**
+ * Per-primitive (or per-begin?) setup
+ */
+static void shade_begin(struct quad_stage *qs)
+{
+   struct quad_shade_stage *qss = quad_shade_stage(qs);
+   struct softpipe_context *softpipe = qs->softpipe;
+   unsigned i;
+   unsigned num = MAX2(softpipe->num_textures, softpipe->num_samplers);
+
+   /* set TGSI sampler state that varies */
+   for (i = 0; i < num; i++) {
+      qss->samplers[i].state = softpipe->sampler[i];
+      qss->samplers[i].texture = softpipe->texture[i];
+   }
+
+   /* find output slots for depth, color */
+   qss->colorOutSlot = -1;
+   qss->depthOutSlot = -1;
+   for (i = 0; i < qss->stage.softpipe->fs->info.num_outputs; i++) {
+      switch (qss->stage.softpipe->fs->info.output_semantic_name[i]) {
+      case TGSI_SEMANTIC_POSITION:
+         qss->depthOutSlot = i;
+         break;
+      case TGSI_SEMANTIC_COLOR:
+         qss->colorOutSlot = i;
+         break;
+      }
+   }
+   
+   softpipe->fs->prepare( softpipe->fs, 
+			  &qss->machine,
+			  qss->samplers );
+
+   qs->next->begin(qs->next);
+}
+
+
+static void shade_destroy(struct quad_stage *qs)
+{
+   struct quad_shade_stage *qss = (struct quad_shade_stage *) qs;
+
+   tgsi_exec_machine_free_data(&qss->machine);
+   FREE( qss->inputs );
+   FREE( qss->outputs );
+   FREE( qs );
+}
+
+
+struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe )
+{
+   struct quad_shade_stage *qss = CALLOC_STRUCT(quad_shade_stage);
+   uint i;
+
+   /* allocate storage for program inputs/outputs, aligned to 16 bytes */
+   qss->inputs = MALLOC(PIPE_ATTRIB_MAX * sizeof(*qss->inputs) + 16);
+   qss->outputs = MALLOC(PIPE_ATTRIB_MAX * sizeof(*qss->outputs) + 16);
+   qss->machine.Inputs = align16(qss->inputs);
+   qss->machine.Outputs = align16(qss->outputs);
+
+   qss->stage.softpipe = softpipe;
+   qss->stage.begin = shade_begin;
+   qss->stage.run = shade_quad;
+   qss->stage.destroy = shade_destroy;
+
+   /* set TGSI sampler state that's constant */
+   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
+      assert(softpipe->tex_cache[i]);
+      qss->samplers[i].get_samples = sp_get_samples;
+      qss->samplers[i].pipe = &softpipe->pipe;
+      qss->samplers[i].cache = softpipe->tex_cache[i];
+   }
+
+   tgsi_exec_machine_init( &qss->machine );
+
+   return &qss->stage;
+}

src/gallium/drivers/softpipe/sp_state.h

@@ -1,195 +1,195 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 TUNGSTEN GRAPHICS 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.
- * 
- **************************************************************************/
-
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#ifndef SP_STATE_H
-#define SP_STATE_H
-
-#include "pipe/p_state.h"
-#include "tgsi/util/tgsi_scan.h"
-
-
-#define SP_NEW_VIEWPORT      0x1
-#define SP_NEW_RASTERIZER    0x2
-#define SP_NEW_FS            0x4
-#define SP_NEW_BLEND         0x8
-#define SP_NEW_CLIP          0x10
-#define SP_NEW_SCISSOR       0x20
-#define SP_NEW_STIPPLE       0x40
-#define SP_NEW_FRAMEBUFFER   0x80
-#define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
-#define SP_NEW_CONSTANTS     0x200
-#define SP_NEW_SAMPLER       0x400
-#define SP_NEW_TEXTURE       0x800
-#define SP_NEW_VERTEX        0x1000
-#define SP_NEW_VS            0x2000
-#define SP_NEW_QUERY         0x4000
-
-
-struct tgsi_sampler;
-struct tgsi_exec_machine;
-
-
-/** Subclass of pipe_shader_state (though it doesn't really need to be).
- *
- * This is starting to look an awful lot like a quad pipeline stage...
- */
-struct sp_fragment_shader {
-   struct pipe_shader_state shader;
-
-   struct tgsi_shader_info info;
-
-   void (*prepare)( const struct sp_fragment_shader *shader,
-		    struct tgsi_exec_machine *machine,
-		    struct tgsi_sampler *samplers);
-
-   /* Run the shader - this interface will get cleaned up in the
-    * future:
-    */
-   unsigned (*run)( const struct sp_fragment_shader *shader,
-		    struct tgsi_exec_machine *machine,
-		    struct quad_header *quad );
-
-
-   void (*delete)( struct sp_fragment_shader * );
-};
-
-struct vertex_info;
-
-/** Subclass of pipe_shader_state */
-struct sp_vertex_shader {
-   struct pipe_shader_state shader;
-   struct draw_vertex_shader *draw_data;
-};
-
-
-
-void *
-softpipe_create_blend_state(struct pipe_context *,
-                            const struct pipe_blend_state *);
-void softpipe_bind_blend_state(struct pipe_context *,
-                               void *);
-void softpipe_delete_blend_state(struct pipe_context *,
-                                 void *);
-
-void *
-softpipe_create_sampler_state(struct pipe_context *,
-                              const struct pipe_sampler_state *);
-void softpipe_bind_sampler_states(struct pipe_context *, unsigned, void **);
-void softpipe_delete_sampler_state(struct pipe_context *, void *);
-
-void *
-softpipe_create_depth_stencil_state(struct pipe_context *,
-                                    const struct pipe_depth_stencil_alpha_state *);
-void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
-void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
-
-void *
-softpipe_create_rasterizer_state(struct pipe_context *,
-                                 const struct pipe_rasterizer_state *);
-void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
-void softpipe_delete_rasterizer_state(struct pipe_context *, void *);
-
-void softpipe_set_framebuffer_state( struct pipe_context *,
-			     const struct pipe_framebuffer_state * );
-
-void softpipe_set_blend_color( struct pipe_context *pipe,
-                               const struct pipe_blend_color *blend_color );
-
-void softpipe_set_clip_state( struct pipe_context *,
-			     const struct pipe_clip_state * );
-
-void softpipe_set_constant_buffer(struct pipe_context *,
-                                  uint shader, uint index,
-                                  const struct pipe_constant_buffer *buf);
-
-void *softpipe_create_fs_state(struct pipe_context *,
-                               const struct pipe_shader_state *);
-void softpipe_bind_fs_state(struct pipe_context *, void *);
-void softpipe_delete_fs_state(struct pipe_context *, void *);
-void *softpipe_create_vs_state(struct pipe_context *,
-                               const struct pipe_shader_state *);
-void softpipe_bind_vs_state(struct pipe_context *, void *);
-void softpipe_delete_vs_state(struct pipe_context *, void *);
-
-void softpipe_set_polygon_stipple( struct pipe_context *,
-				  const struct pipe_poly_stipple * );
-
-void softpipe_set_scissor_state( struct pipe_context *,
-                                 const struct pipe_scissor_state * );
-
-void softpipe_set_sampler_textures( struct pipe_context *,
-                                    unsigned num,
-                                    struct pipe_texture ** );
-
-void softpipe_set_viewport_state( struct pipe_context *,
-                                  const struct pipe_viewport_state * );
-
-void softpipe_set_vertex_element(struct pipe_context *,
-                                 unsigned index,
-                                 const struct pipe_vertex_element *);
-
-void softpipe_set_vertex_buffer(struct pipe_context *,
-                                unsigned index,
-                                const struct pipe_vertex_buffer *);
-
-
-void softpipe_update_derived( struct softpipe_context *softpipe );
-
-
-boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
-			     unsigned start, unsigned count);
-
-boolean softpipe_draw_elements(struct pipe_context *pipe,
-			       struct pipe_buffer *indexBuffer,
-			       unsigned indexSize,
-			       unsigned mode, unsigned start, unsigned count);
-
-
-void
-softpipe_map_surfaces(struct softpipe_context *sp);
-
-void
-softpipe_unmap_surfaces(struct softpipe_context *sp);
-
-void
-softpipe_map_texture_surfaces(struct softpipe_context *sp);
-
-void
-softpipe_unmap_texture_surfaces(struct softpipe_context *sp);
-
-
-struct vertex_info *
-softpipe_get_vertex_info(struct softpipe_context *softpipe);
-
-struct vertex_info *
-softpipe_get_vbuf_vertex_info(struct softpipe_context *softpipe);
-
-
-#endif
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+
+/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#ifndef SP_STATE_H
+#define SP_STATE_H
+
+#include "pipe/p_state.h"
+#include "tgsi/util/tgsi_scan.h"
+
+
+#define SP_NEW_VIEWPORT      0x1
+#define SP_NEW_RASTERIZER    0x2
+#define SP_NEW_FS            0x4
+#define SP_NEW_BLEND         0x8
+#define SP_NEW_CLIP          0x10
+#define SP_NEW_SCISSOR       0x20
+#define SP_NEW_STIPPLE       0x40
+#define SP_NEW_FRAMEBUFFER   0x80
+#define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
+#define SP_NEW_CONSTANTS     0x200
+#define SP_NEW_SAMPLER       0x400
+#define SP_NEW_TEXTURE       0x800
+#define SP_NEW_VERTEX        0x1000
+#define SP_NEW_VS            0x2000
+#define SP_NEW_QUERY         0x4000
+
+
+struct tgsi_sampler;
+struct tgsi_exec_machine;
+
+
+/** Subclass of pipe_shader_state (though it doesn't really need to be).
+ *
+ * This is starting to look an awful lot like a quad pipeline stage...
+ */
+struct sp_fragment_shader {
+   struct pipe_shader_state shader;
+
+   struct tgsi_shader_info info;
+
+   void (*prepare)( const struct sp_fragment_shader *shader,
+		    struct tgsi_exec_machine *machine,
+		    struct tgsi_sampler *samplers);
+
+   /* Run the shader - this interface will get cleaned up in the
+    * future:
+    */
+   unsigned (*run)( const struct sp_fragment_shader *shader,
+		    struct tgsi_exec_machine *machine,
+		    struct quad_header *quad );
+
+
+   void (*delete)( struct sp_fragment_shader * );
+};
+
+struct vertex_info;
+
+/** Subclass of pipe_shader_state */
+struct sp_vertex_shader {
+   struct pipe_shader_state shader;
+   struct draw_vertex_shader *draw_data;
+};
+
+
+
+void *
+softpipe_create_blend_state(struct pipe_context *,
+                            const struct pipe_blend_state *);
+void softpipe_bind_blend_state(struct pipe_context *,
+                               void *);
+void softpipe_delete_blend_state(struct pipe_context *,
+                                 void *);
+
+void *
+softpipe_create_sampler_state(struct pipe_context *,
+                              const struct pipe_sampler_state *);
+void softpipe_bind_sampler_states(struct pipe_context *, unsigned, void **);
+void softpipe_delete_sampler_state(struct pipe_context *, void *);
+
+void *
+softpipe_create_depth_stencil_state(struct pipe_context *,
+                                    const struct pipe_depth_stencil_alpha_state *);
+void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
+void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
+
+void *
+softpipe_create_rasterizer_state(struct pipe_context *,
+                                 const struct pipe_rasterizer_state *);
+void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
+void softpipe_delete_rasterizer_state(struct pipe_context *, void *);
+
+void softpipe_set_framebuffer_state( struct pipe_context *,
+			     const struct pipe_framebuffer_state * );
+
+void softpipe_set_blend_color( struct pipe_context *pipe,
+                               const struct pipe_blend_color *blend_color );
+
+void softpipe_set_clip_state( struct pipe_context *,
+			     const struct pipe_clip_state * );
+
+void softpipe_set_constant_buffer(struct pipe_context *,
+                                  uint shader, uint index,
+                                  const struct pipe_constant_buffer *buf);
+
+void *softpipe_create_fs_state(struct pipe_context *,
+                               const struct pipe_shader_state *);
+void softpipe_bind_fs_state(struct pipe_context *, void *);
+void softpipe_delete_fs_state(struct pipe_context *, void *);
+void *softpipe_create_vs_state(struct pipe_context *,
+                               const struct pipe_shader_state *);
+void softpipe_bind_vs_state(struct pipe_context *, void *);
+void softpipe_delete_vs_state(struct pipe_context *, void *);
+
+void softpipe_set_polygon_stipple( struct pipe_context *,
+				  const struct pipe_poly_stipple * );
+
+void softpipe_set_scissor_state( struct pipe_context *,
+                                 const struct pipe_scissor_state * );
+
+void softpipe_set_sampler_textures( struct pipe_context *,
+                                    unsigned num,
+                                    struct pipe_texture ** );
+
+void softpipe_set_viewport_state( struct pipe_context *,
+                                  const struct pipe_viewport_state * );
+
+void softpipe_set_vertex_element(struct pipe_context *,
+                                 unsigned index,
+                                 const struct pipe_vertex_element *);
+
+void softpipe_set_vertex_buffer(struct pipe_context *,
+                                unsigned index,
+                                const struct pipe_vertex_buffer *);
+
+
+void softpipe_update_derived( struct softpipe_context *softpipe );
+
+
+boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
+			     unsigned start, unsigned count);
+
+boolean softpipe_draw_elements(struct pipe_context *pipe,
+			       struct pipe_buffer *indexBuffer,
+			       unsigned indexSize,
+			       unsigned mode, unsigned start, unsigned count);
+
+
+void
+softpipe_map_surfaces(struct softpipe_context *sp);
+
+void
+softpipe_unmap_surfaces(struct softpipe_context *sp);
+
+void
+softpipe_map_texture_surfaces(struct softpipe_context *sp);
+
+void
+softpipe_unmap_texture_surfaces(struct softpipe_context *sp);
+
+
+struct vertex_info *
+softpipe_get_vertex_info(struct softpipe_context *softpipe);
+
+struct vertex_info *
+softpipe_get_vbuf_vertex_info(struct softpipe_context *softpipe);
+
+
+#endif

src/gallium/drivers/softpipe/sp_state_derived.c

@@ -71,11 +71,25 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
           * simply emit the whole post-xform vertex as-is:
           */
          struct vertex_info *vinfo_vbuf = &softpipe->vertex_info_vbuf;
+#if 0
          vinfo_vbuf->num_attribs = 0;
+         /* special-case to allow memcpy of whole vertex */
          draw_emit_vertex_attr(vinfo_vbuf, EMIT_ALL, INTERP_NONE, 0);
          /* size in dwords or floats */
          vinfo_vbuf->size = 4 * draw_num_vs_outputs(softpipe->draw)
                           + sizeof(struct vertex_header) / 4;
+#else
+         /* for pass-through mode, we need a more explicit list of attribs */
+         const uint num = draw_num_vs_outputs(softpipe->draw);
+         uint i;
+
+         vinfo_vbuf->num_attribs = 0;
+         draw_emit_vertex_attr(vinfo_vbuf, EMIT_HEADER, INTERP_NONE, 0);
+         for (i = 0; i < num; i++) {
+            draw_emit_vertex_attr(vinfo_vbuf, EMIT_4F, INTERP_PERSPECTIVE, i);
+         }
+         draw_compute_vertex_size(vinfo_vbuf);
+#endif
       }
 
       /*

src/gallium/drivers/softpipe/sp_texture.c

@@ -1,202 +1,202 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 TUNGSTEN GRAPHICS 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.
- * 
- **************************************************************************/
- /*
-  * Authors:
-  *   Keith Whitwell <keith@tungstengraphics.com>
-  *   Michel Dänzer <michel@tungstengraphics.com>
-  */
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "pipe/p_util.h"
-#include "pipe/p_winsys.h"
-
-#include "sp_context.h"
-#include "sp_state.h"
-#include "sp_texture.h"
-#include "sp_tile_cache.h"
-
-
-/* Simple, maximally packed layout.
- */
-
-static unsigned minify( unsigned d )
-{
-   return MAX2(1, d>>1);
-}
-
-
-static void
-softpipe_texture_layout(struct softpipe_texture * spt)
-{
-   struct pipe_texture *pt = &spt->base;
-   unsigned level;
-   unsigned width = pt->width[0];
-   unsigned height = pt->height[0];
-   unsigned depth = pt->depth[0];
-
-   spt->buffer_size = 0;
-
-   for (level = 0; level <= pt->last_level; level++) {
-      pt->width[level] = width;
-      pt->height[level] = height;
-      pt->depth[level] = depth;
-
-      spt->level_offset[level] = spt->buffer_size;
-
-      spt->buffer_size += ((pt->compressed) ? MAX2(1, height/4) : height) *
-			  ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
-			  width * pt->cpp;
-
-      width  = minify(width);
-      height = minify(height);
-      depth = minify(depth);
-   }
-}
-
-
-static struct pipe_texture *
-softpipe_texture_create_screen(struct pipe_screen *screen,
-                               const struct pipe_texture *templat)
-{
-   struct pipe_winsys *ws = screen->winsys;
-   struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture);
-   if (!spt)
-      return NULL;
-
-   spt->base = *templat;
-   spt->base.refcount = 1;
-   spt->base.screen = screen;
-
-   softpipe_texture_layout(spt);
-
-   spt->buffer = ws->buffer_create(ws, 32,
-                                   PIPE_BUFFER_USAGE_PIXEL,
-                                   spt->buffer_size);
-   if (!spt->buffer) {
-      FREE(spt);
-      return NULL;
-   }
-
-   assert(spt->base.refcount == 1);
-
-   return &spt->base;
-}
-
-
-static void
-softpipe_texture_release_screen(struct pipe_screen *screen,
-                                struct pipe_texture **pt)
-{
-   if (!*pt)
-      return;
-
-   /*
-   DBG("%s %p refcount will be %d\n",
-       __FUNCTION__, (void *) *pt, (*pt)->refcount - 1);
-   */
-   if (--(*pt)->refcount <= 0) {
-      struct softpipe_texture *spt = softpipe_texture(*pt);
-
-      /*
-      DBG("%s deleting %p\n", __FUNCTION__, (void *) spt);
-      */
-
-      pipe_buffer_reference(screen->winsys, &spt->buffer, NULL);
-
-      FREE(spt);
-   }
-   *pt = NULL;
-}
-
-
-static struct pipe_surface *
-softpipe_get_tex_surface_screen(struct pipe_screen *screen,
-                                struct pipe_texture *pt,
-                                unsigned face, unsigned level, unsigned zslice)
-{
-   struct pipe_winsys *ws = screen->winsys;
-   struct softpipe_texture *spt = softpipe_texture(pt);
-   struct pipe_surface *ps;
-
-   assert(level <= pt->last_level);
-
-   ps = ws->surface_alloc(ws);
-   if (ps) {
-      assert(ps->refcount);
-      assert(ps->winsys);
-      pipe_buffer_reference(ws, &ps->buffer, spt->buffer);
-      ps->format = pt->format;
-      ps->cpp = pt->cpp;
-      ps->width = pt->width[level];
-      ps->height = pt->height[level];
-      ps->pitch = ps->width;
-      ps->offset = spt->level_offset[level];
-
-      if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
-	 ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
-		       (pt->compressed ? ps->height/4 : ps->height) *
-		       ps->width * ps->cpp;
-      }
-      else {
-	 assert(face == 0);
-	 assert(zslice == 0);
-      }
-   }
-   return ps;
-}
-
-
-static void
-softpipe_texture_update(struct pipe_context *pipe,
-                        struct pipe_texture *texture)
-{
-   struct softpipe_context *softpipe = softpipe_context(pipe);
-   uint unit;
-   for (unit = 0; unit < softpipe->num_textures; unit++) {
-      if (softpipe->texture[unit] == texture) {
-         sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
-      }
-   }
-}
-
-
-void
-softpipe_init_texture_funcs( struct softpipe_context *softpipe )
-{
-   softpipe->pipe.texture_update = softpipe_texture_update;
-}
-
-
-void
-softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
-{
-   screen->texture_create = softpipe_texture_create_screen;
-   screen->texture_release = softpipe_texture_release_screen;
-   screen->get_tex_surface = softpipe_get_tex_surface_screen;
-}
+/**************************************************************************
+ * 
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  *   Michel Dänzer <michel@tungstengraphics.com>
+  */
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_util.h"
+#include "pipe/p_winsys.h"
+
+#include "sp_context.h"
+#include "sp_state.h"
+#include "sp_texture.h"
+#include "sp_tile_cache.h"
+
+
+/* Simple, maximally packed layout.
+ */
+
+static unsigned minify( unsigned d )
+{
+   return MAX2(1, d>>1);
+}
+
+
+static void
+softpipe_texture_layout(struct softpipe_texture * spt)
+{
+   struct pipe_texture *pt = &spt->base;
+   unsigned level;
+   unsigned width = pt->width[0];
+   unsigned height = pt->height[0];
+   unsigned depth = pt->depth[0];
+
+   spt->buffer_size = 0;
+
+   for (level = 0; level <= pt->last_level; level++) {
+      pt->width[level] = width;
+      pt->height[level] = height;
+      pt->depth[level] = depth;
+
+      spt->level_offset[level] = spt->buffer_size;
+
+      spt->buffer_size += ((pt->compressed) ? MAX2(1, height/4) : height) *
+			  ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
+			  width * pt->cpp;
+
+      width  = minify(width);
+      height = minify(height);
+      depth = minify(depth);
+   }
+}
+
+
+static struct pipe_texture *
+softpipe_texture_create_screen(struct pipe_screen *screen,
+                               const struct pipe_texture *templat)
+{
+   struct pipe_winsys *ws = screen->winsys;
+   struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture);
+   if (!spt)
+      return NULL;
+
+   spt->base = *templat;
+   spt->base.refcount = 1;
+   spt->base.screen = screen;
+
+   softpipe_texture_layout(spt);
+
+   spt->buffer = ws->buffer_create(ws, 32,
+                                   PIPE_BUFFER_USAGE_PIXEL,
+                                   spt->buffer_size);
+   if (!spt->buffer) {
+      FREE(spt);
+      return NULL;
+   }
+
+   assert(spt->base.refcount == 1);
+
+   return &spt->base;
+}
+
+
+static void
+softpipe_texture_release_screen(struct pipe_screen *screen,
+                                struct pipe_texture **pt)
+{
+   if (!*pt)
+      return;
+
+   /*
+   DBG("%s %p refcount will be %d\n",
+       __FUNCTION__, (void *) *pt, (*pt)->refcount - 1);
+   */
+   if (--(*pt)->refcount <= 0) {
+      struct softpipe_texture *spt = softpipe_texture(*pt);
+
+      /*
+      DBG("%s deleting %p\n", __FUNCTION__, (void *) spt);
+      */
+
+      pipe_buffer_reference(screen->winsys, &spt->buffer, NULL);
+
+      FREE(spt);
+   }
+   *pt = NULL;
+}
+
+
+static struct pipe_surface *
+softpipe_get_tex_surface_screen(struct pipe_screen *screen,
+                                struct pipe_texture *pt,
+                                unsigned face, unsigned level, unsigned zslice)
+{
+   struct pipe_winsys *ws = screen->winsys;
+   struct softpipe_texture *spt = softpipe_texture(pt);
+   struct pipe_surface *ps;
+
+   assert(level <= pt->last_level);
+
+   ps = ws->surface_alloc(ws);
+   if (ps) {
+      assert(ps->refcount);
+      assert(ps->winsys);
+      pipe_buffer_reference(ws, &ps->buffer, spt->buffer);
+      ps->format = pt->format;
+      ps->cpp = pt->cpp;
+      ps->width = pt->width[level];
+      ps->height = pt->height[level];
+      ps->pitch = ps->width;
+      ps->offset = spt->level_offset[level];
+
+      if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
+	 ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
+		       (pt->compressed ? ps->height/4 : ps->height) *
+		       ps->width * ps->cpp;
+      }
+      else {
+	 assert(face == 0);
+	 assert(zslice == 0);
+      }
+   }
+   return ps;
+}
+
+
+static void
+softpipe_texture_update(struct pipe_context *pipe,
+                        struct pipe_texture *texture)
+{
+   struct softpipe_context *softpipe = softpipe_context(pipe);
+   uint unit;
+   for (unit = 0; unit < softpipe->num_textures; unit++) {
+      if (softpipe->texture[unit] == texture) {
+         sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
+      }
+   }
+}
+
+
+void
+softpipe_init_texture_funcs( struct softpipe_context *softpipe )
+{
+   softpipe->pipe.texture_update = softpipe_texture_update;
+}
+
+
+void
+softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
+{
+   screen->texture_create = softpipe_texture_create_screen;
+   screen->texture_release = softpipe_texture_release_screen;
+   screen->get_tex_surface = softpipe_get_tex_surface_screen;
+}

src/gallium/include/pipe/p_debug.h

@@ -121,7 +121,8 @@ uint32_t debug_mask_get(uint32_t uuid);
  * @code
  * #define MYDRIVER_UUID 0x12345678 // random 32 bit identifier
  * 
- * static inline mydriver_debug(uint32_t what, const char *format, ...)
+ * static void inline 
+ * mydriver_debug(uint32_t what, const char *format, ...)
  * {
  * #ifdef DEBUG
  *    va_list ap;

src/gallium/include/pipe/p_error.h

@@ -0,0 +1,65 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+
+/**
+ * @file
+ * Gallium error codes.
+ * 
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef P_ERROR_H_
+#define P_ERROR_H_
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+   
+/**
+ * Gallium error codes.
+ * 
+ * - A zero value always means success.
+ * - A negative value always means failure.
+ * - The meaning of a positive value is function dependent. 
+ */
+enum pipe_error {
+   PIPE_OK = 0,
+   PIPE_ERROR = -1,    /**< Generic error */
+   PIPE_ERROR_BAD_INPUT = -2, 
+   PIPE_ERROR_OUT_OF_MEMORY = -3,
+   PIPE_ERROR_RETRY = -4
+   /* TODO */
+};
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* P_ERROR_H_ */

src/gallium/include/pipe/p_shader_tokens.h

@@ -227,22 +227,22 @@ struct tgsi_immediate_float32
 #define TGSI_OPCODE_STR                 51
 #define TGSI_OPCODE_TEX                 52
 #define TGSI_OPCODE_TXD                 53
-#define TGSI_OPCODE_TXP                 134
-#define TGSI_OPCODE_UP2H                54
-#define TGSI_OPCODE_UP2US               55
-#define TGSI_OPCODE_UP4B                56
-#define TGSI_OPCODE_UP4UB               57
-#define TGSI_OPCODE_X2D                 58
+#define TGSI_OPCODE_TXP                 54
+#define TGSI_OPCODE_UP2H                55
+#define TGSI_OPCODE_UP2US               56
+#define TGSI_OPCODE_UP4B                57
+#define TGSI_OPCODE_UP4UB               58
+#define TGSI_OPCODE_X2D                 59
 
 /*
  * GL_NV_vertex_program2
  */
-#define TGSI_OPCODE_ARA                 59
-#define TGSI_OPCODE_ARR                 60
-#define TGSI_OPCODE_BRA                 61
-#define TGSI_OPCODE_CAL                 62
-#define TGSI_OPCODE_RET                 63
-#define TGSI_OPCODE_SSG                 64
+#define TGSI_OPCODE_ARA                 60
+#define TGSI_OPCODE_ARR                 61
+#define TGSI_OPCODE_BRA                 62
+#define TGSI_OPCODE_CAL                 63
+#define TGSI_OPCODE_RET                 64
+#define TGSI_OPCODE_SSG                 65
 
 /*
  * GL_ARB_vertex_program
@@ -253,9 +253,9 @@ struct tgsi_immediate_float32
 /*
  * GL_ARB_fragment_program
  */
-#define TGSI_OPCODE_CMP                 65
-#define TGSI_OPCODE_SCS                 66
-#define TGSI_OPCODE_TXB                 67
+#define TGSI_OPCODE_CMP                 66
+#define TGSI_OPCODE_SCS                 67
+#define TGSI_OPCODE_TXB                 68
 
 /*
  * GL_NV_fragment_program_option
@@ -265,19 +265,19 @@ struct tgsi_immediate_float32
 /*
  * GL_NV_fragment_program2
  */
-#define TGSI_OPCODE_NRM                 68
-#define TGSI_OPCODE_DIV                 69
-#define TGSI_OPCODE_DP2                 70
+#define TGSI_OPCODE_NRM                 69
+#define TGSI_OPCODE_DIV                 70
+#define TGSI_OPCODE_DP2                 71
 #define TGSI_OPCODE_DP2A                TGSI_OPCODE_DOT2ADD
-#define TGSI_OPCODE_TXL                 71
-#define TGSI_OPCODE_BRK                 72
-#define TGSI_OPCODE_IF                  73
-#define TGSI_OPCODE_LOOP                74
-#define TGSI_OPCODE_REP                 75
-#define TGSI_OPCODE_ELSE                76
-#define TGSI_OPCODE_ENDIF               77
-#define TGSI_OPCODE_ENDLOOP             78
-#define TGSI_OPCODE_ENDREP              79
+#define TGSI_OPCODE_TXL                 72
+#define TGSI_OPCODE_BRK                 73
+#define TGSI_OPCODE_IF                  74
+#define TGSI_OPCODE_LOOP                75
+#define TGSI_OPCODE_REP                 76
+#define TGSI_OPCODE_ELSE                77
+#define TGSI_OPCODE_ENDIF               78
+#define TGSI_OPCODE_ENDLOOP             79
+#define TGSI_OPCODE_ENDREP              80
 
 /*
  * GL_NV_vertex_program2_option
@@ -286,26 +286,26 @@ struct tgsi_immediate_float32
 /*
  * GL_NV_vertex_program3
  */
-#define TGSI_OPCODE_PUSHA               80
-#define TGSI_OPCODE_POPA                81
+#define TGSI_OPCODE_PUSHA               81
+#define TGSI_OPCODE_POPA                82
 
 /*
  * GL_NV_gpu_program4
  */
-#define TGSI_OPCODE_CEIL                82
-#define TGSI_OPCODE_I2F                 83
-#define TGSI_OPCODE_NOT                 84
-#define TGSI_OPCODE_TRUNC               85
-#define TGSI_OPCODE_SHL                 86
-#define TGSI_OPCODE_SHR                 87
-#define TGSI_OPCODE_AND                 88
-#define TGSI_OPCODE_OR                  89
-#define TGSI_OPCODE_MOD                 90
-#define TGSI_OPCODE_XOR                 91
-#define TGSI_OPCODE_SAD                 92
-#define TGSI_OPCODE_TXF                 93
-#define TGSI_OPCODE_TXQ                 94
-#define TGSI_OPCODE_CONT                95
+#define TGSI_OPCODE_CEIL                83
+#define TGSI_OPCODE_I2F                 84
+#define TGSI_OPCODE_NOT                 85
+#define TGSI_OPCODE_TRUNC               86
+#define TGSI_OPCODE_SHL                 87
+#define TGSI_OPCODE_SHR                 88
+#define TGSI_OPCODE_AND                 89
+#define TGSI_OPCODE_OR                  90
+#define TGSI_OPCODE_MOD                 91
+#define TGSI_OPCODE_XOR                 92
+#define TGSI_OPCODE_SAD                 93
+#define TGSI_OPCODE_TXF                 94
+#define TGSI_OPCODE_TXQ                 95
+#define TGSI_OPCODE_CONT                96
 
 /*
  * GL_NV_vertex_program4
@@ -321,72 +321,53 @@ struct tgsi_immediate_float32
  * GL_NV_geometry_program4
  */
 /* Same as GL_NV_gpu_program4 */
-#define TGSI_OPCODE_EMIT                96
-#define TGSI_OPCODE_ENDPRIM             97
+#define TGSI_OPCODE_EMIT                97
+#define TGSI_OPCODE_ENDPRIM             98
 
 /*
  * GLSL
  */
-#define TGSI_OPCODE_BGNLOOP2            98
-#define TGSI_OPCODE_BGNSUB              99
-#define TGSI_OPCODE_ENDLOOP2            100
-#define TGSI_OPCODE_ENDSUB              101
+#define TGSI_OPCODE_BGNLOOP2            99
+#define TGSI_OPCODE_BGNSUB              100
+#define TGSI_OPCODE_ENDLOOP2            101
+#define TGSI_OPCODE_ENDSUB              102
 #define TGSI_OPCODE_INT                 TGSI_OPCODE_TRUNC
-#define TGSI_OPCODE_NOISE1              102
-#define TGSI_OPCODE_NOISE2              103
-#define TGSI_OPCODE_NOISE3              104
-#define TGSI_OPCODE_NOISE4              105
-#define TGSI_OPCODE_NOP                 106
+#define TGSI_OPCODE_NOISE1              103
+#define TGSI_OPCODE_NOISE2              104
+#define TGSI_OPCODE_NOISE3              105
+#define TGSI_OPCODE_NOISE4              106
+#define TGSI_OPCODE_NOP                 107
 
 /*
  * ps_1_1
  */
-#define TGSI_OPCODE_TEXCOORD            TGSI_OPCODE_NOP
 #define TGSI_OPCODE_TEXKILL             TGSI_OPCODE_KILP
-#define TGSI_OPCODE_TEXBEM              107
-#define TGSI_OPCODE_TEXBEML             108
-#define TGSI_OPCODE_TEXREG2AR           109
-#define TGSI_OPCODE_TEXM3X2PAD          110
-#define TGSI_OPCODE_TEXM3X2TEX          111
-#define TGSI_OPCODE_TEXM3X3PAD          112
-#define TGSI_OPCODE_TEXM3X3TEX          113
-#define TGSI_OPCODE_TEXM3X3SPEC         114
-#define TGSI_OPCODE_TEXM3X3VSPEC        115
 
 /*
  * ps_1_2
  */
-#define TGSI_OPCODE_TEXREG2GB           116
-#define TGSI_OPCODE_TEXREG2RGB          117
-#define TGSI_OPCODE_TEXDP3TEX           118
-#define TGSI_OPCODE_TEXDP3              119
-#define TGSI_OPCODE_TEXM3X3             120
 /* CMP - use TGSI_OPCODE_CND0 */
 
 /*
  * ps_1_3
  */
-#define TGSI_OPCODE_TEXM3X2DEPTH        121
 /* CMP - use TGSI_OPCODE_CND0 */
 
 /*
  * ps_1_4
  */
-#define TGSI_OPCODE_TEXCRD              TGSI_OPCODE_TEXCOORD
 #define TGSI_OPCODE_TEXLD               TGSI_OPCODE_TEX
-#define TGSI_OPCODE_TEXDEPTH            122
-#define TGSI_OPCODE_BEM                 123
 
 /*
  * ps_2_0
  */
 #define TGSI_OPCODE_M4X4                TGSI_OPCODE_MULTIPLYMATRIX
-#define TGSI_OPCODE_M4X3                124
-#define TGSI_OPCODE_M3X4                125
-#define TGSI_OPCODE_M3X3                126
-#define TGSI_OPCODE_M3X2                127
+#define TGSI_OPCODE_M4X3                108
+#define TGSI_OPCODE_M3X4                109
+#define TGSI_OPCODE_M3X3                110
+#define TGSI_OPCODE_M3X2                111
 #define TGSI_OPCODE_CRS                 TGSI_OPCODE_XPD
-#define TGSI_OPCODE_NRM4                128
+#define TGSI_OPCODE_NRM4                112
 #define TGSI_OPCODE_SINCOS              TGSI_OPCODE_SCS
 #define TGSI_OPCODE_TEXLDB              TGSI_OPCODE_TXB
 #define TGSI_OPCODE_DP2ADD              TGSI_OPCODE_DP2A
@@ -395,10 +376,10 @@ struct tgsi_immediate_float32
  * ps_2_x
  */
 #define TGSI_OPCODE_CALL                TGSI_OPCODE_CAL
-#define TGSI_OPCODE_CALLNZ              129
-#define TGSI_OPCODE_IFC                 130
+#define TGSI_OPCODE_CALLNZ              113
+#define TGSI_OPCODE_IFC                 114
 #define TGSI_OPCODE_BREAK               TGSI_OPCODE_BRK
-#define TGSI_OPCODE_BREAKC              131
+#define TGSI_OPCODE_BREAKC              115
 #define TGSI_OPCODE_DSX                 TGSI_OPCODE_DDX
 #define TGSI_OPCODE_DSY                 TGSI_OPCODE_DDY
 #define TGSI_OPCODE_TEXLDD              TGSI_OPCODE_TXD
@@ -419,10 +400,10 @@ struct tgsi_immediate_float32
  * vs_2_x
  */
 
-#define TGSI_OPCODE_KIL                 132  /* unpredicated kill */
-#define TGSI_OPCODE_END                 133  /* aka HALT */
+#define TGSI_OPCODE_KIL                 116  /* unpredicated kill */
+#define TGSI_OPCODE_END                 117  /* aka HALT */
 
-#define TGSI_OPCODE_LAST                135
+#define TGSI_OPCODE_LAST                118
 
 #define TGSI_SAT_NONE            0  /* do not saturate */
 #define TGSI_SAT_ZERO_ONE        1  /* clamp to [0,1] */

src/gallium/include/pipe/p_state.h

@@ -110,6 +110,7 @@ struct pipe_rasterizer_state
    unsigned line_stipple_pattern:16;
    unsigned line_last_pixel:1;
    unsigned bypass_clipping:1;
+   unsigned bypass_vs:1; /**< vertices are already fully transformed */
    unsigned origin_lower_left:1;  /**< Is (0,0) the lower-left corner? */
 
    float line_width;
@@ -162,13 +163,6 @@ struct pipe_constant_buffer
 struct pipe_shader_state
 {
    const struct tgsi_token *tokens;
-   /* XXX these are going away */
-   ubyte num_inputs;
-   ubyte num_outputs;
-   ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; /**< TGSI_SEMANTIC_x */
-   ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
-   ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
-   ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
 };
 
 

src/gallium/winsys/Makefile

@@ -18,3 +18,7 @@ subdirs:
 
 clean:
 	rm -f `find . -name \*.[oa]`
+
+
+# Dummy install target
+install:

src/mesa/main/ffvertex_prog.c

@@ -1398,12 +1398,13 @@ static void build_pointsize( struct tnl_program *p )
    /* 1 / sqrt(factor) */
    emit_op1(p, OPCODE_RSQ, ut, WRITEMASK_X, ut );
 
-#if 1
+#if 0
    /* out = pointSize / sqrt(factor) */
    emit_op2(p, OPCODE_MUL, out, WRITEMASK_X, ut, state_size);
 #else
-   /* not sure, might make sense to do clamping here,
-      but it's not done in t_vb_points neither */
+   /* this is a good place to clamp the point size since there's likely
+    * no hardware registers to clamp point size at rasterization time.
+    */
    emit_op2(p, OPCODE_MUL, ut, WRITEMASK_X, ut, state_size);
    emit_op2(p, OPCODE_MAX, ut, WRITEMASK_X, ut, swizzle1(state_size, Y));
    emit_op2(p, OPCODE_MIN, out, WRITEMASK_X, ut, swizzle1(state_size, Z));

src/mesa/shader/slang/slang_codegen.c

@@ -1087,7 +1087,7 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
    slang_operation_copy(inlined, fun->body);
 
    /*** XXX review this */
-   assert(inlined->type = SLANG_OPER_BLOCK_NO_NEW_SCOPE);
+   assert(inlined->type == SLANG_OPER_BLOCK_NO_NEW_SCOPE);
    inlined->type = SLANG_OPER_BLOCK_NEW_SCOPE;
 
 #if 0

src/mesa/shader/slang/slang_emit.c

@@ -677,6 +677,7 @@ static struct prog_instruction *
 emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n)
 {
    struct prog_instruction *inst;
+   slang_ir_node tmpNode;
 
    assert(n->Opcode == IR_CLAMP);
    /* ch[0] = value
@@ -722,18 +723,27 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n)
    emit(emitInfo, n->Children[1]);
    emit(emitInfo, n->Children[2]);
 
+   /* Some GPUs don't allow reading from output registers.  So if the
+    * dest for this clamp() is an output reg, we can't use that reg for
+    * the intermediate result.  Use a temp register instead.
+    */
+   _mesa_bzero(&tmpNode, sizeof(tmpNode));
+   alloc_temp_storage(emitInfo, &tmpNode, n->Store->Size);
+
    /* tmp = max(ch[0], ch[1]) */
    inst = new_instruction(emitInfo, OPCODE_MAX);
-   storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
+   storage_to_dst_reg(&inst->DstReg, tmpNode.Store, n->Writemask);
    storage_to_src_reg(&inst->SrcReg[0], n->Children[0]->Store);
    storage_to_src_reg(&inst->SrcReg[1], n->Children[1]->Store);
 
-   /* tmp = min(tmp, ch[2]) */
+   /* n->dest = min(tmp, ch[2]) */
    inst = new_instruction(emitInfo, OPCODE_MIN);
    storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
-   storage_to_src_reg(&inst->SrcReg[0], n->Store);
+   storage_to_src_reg(&inst->SrcReg[0], tmpNode.Store);
    storage_to_src_reg(&inst->SrcReg[1], n->Children[2]->Store);
 
+   free_temp_storage(emitInfo->vt, &tmpNode);
+
    return inst;
 }
 

src/mesa/state_tracker/st_atom_rasterizer.c

@@ -223,7 +223,12 @@ static void update_raster_state( struct st_context *st )
          raster->point_size_per_vertex = ctx->VertexProgram.PointSizeEnabled;
       }
    }
-
+   if (!raster->point_size_per_vertex) {
+      /* clamp size now */
+      raster->point_size = CLAMP(ctx->Point.Size,
+                                 ctx->Point.MinSize,
+                                 ctx->Point.MaxSize);
+   }
 
    /* _NEW_LINE
     */

src/mesa/state_tracker/st_cb_clear.c

@@ -52,7 +52,8 @@
 #include "cso_cache/cso_context.h"
 
 
-
+/* XXX for testing draw module vertex passthrough: */
+#define TEST_DRAW_PASSTHROUGH 0
 
 
 static GLuint
@@ -229,6 +230,12 @@ draw_quad(GLcontext *ctx,
    GLfloat verts[4][2][4]; /* four verts, two attribs, XYZW */
    GLuint i;
 
+#if TEST_DRAW_PASSTHROUGH
+   /* invert Y coords (may be off by one pixel) */
+   y0 = ctx->DrawBuffer->Height - y0;
+   y1 = ctx->DrawBuffer->Height - y1;
+#endif
+
    /* positions */
    verts[0][0][0] = x0;
    verts[0][0][1] = y0;
@@ -252,7 +259,13 @@ draw_quad(GLcontext *ctx,
       verts[i][1][3] = color[3];
    }
 
-   st_draw_vertices(ctx, PIPE_PRIM_QUADS, 4, (float *) verts, 2, GL_FALSE);
+   st_draw_vertices(ctx, PIPE_PRIM_POLYGON, 4, (float *) verts, 2,
+#if TEST_DRAW_PASSTHROUGH
+                    GL_TRUE
+#else
+                    GL_FALSE
+#endif
+                    );
 }
 
 
@@ -335,6 +348,10 @@ clear_with_quad(GLcontext *ctx,
        */
       if (ctx->Scissor.Enabled)
          raster.scissor = 1;
+#endif
+#if TEST_DRAW_PASSTHROUGH
+      raster.bypass_clipping = 1;
+      raster.bypass_vs = 1;
 #endif
       cso_set_rasterizer(st->cso_context, &raster);
    }
@@ -348,6 +365,7 @@ clear_with_quad(GLcontext *ctx,
       pipe->bind_fs_state(pipe, stfp->driver_shader);
    }
 
+#if !TEST_DRAW_PASSTHROUGH
    /* vertex shader state: color/position pass-through */
    {
       static struct st_vertex_program *stvp = NULL;
@@ -356,7 +374,9 @@ clear_with_quad(GLcontext *ctx,
       }
       pipe->bind_vs_state(pipe, stvp->driver_shader);
    }
+#endif
 
+#if !TEST_DRAW_PASSTHROUGH
    /* viewport state: viewport matching window dims */
    {
       const float width = ctx->DrawBuffer->Width;
@@ -372,6 +392,7 @@ clear_with_quad(GLcontext *ctx,
       vp.translate[3] = 0.0;
       pipe->set_viewport_state(pipe, &vp);
    }
+#endif
 
    /* draw quad matching scissor rect (XXX verify coord round-off) */
    draw_quad(ctx, x0, y0, x1, y1, ctx->Depth.Clear, ctx->Color.ClearColor);

src/mesa/state_tracker/st_cb_program.c

@@ -178,6 +178,11 @@ static void st_program_string_notify( GLcontext *ctx,
 
       stfp->param_state = stfp->Base.Base.Parameters->StateFlags;
 
+      if (stfp->state.tokens) {
+         FREE((void *) stfp->state.tokens);
+         stfp->state.tokens = NULL;
+      }
+
       if (st->fp == stfp)
 	 st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
    }
@@ -201,6 +206,11 @@ static void st_program_string_notify( GLcontext *ctx,
 
       stvp->param_state = stvp->Base.Base.Parameters->StateFlags;
 
+      if (stvp->state.tokens) {
+         FREE((void *) stvp->state.tokens);
+         stvp->state.tokens = NULL;
+      }
+
       if (st->vp == stvp)
 	 st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
    }

src/mesa/state_tracker/st_debug.c

@@ -52,10 +52,12 @@ st_print_current(void)
    struct st_context *st = ctx->st;
    int i;
 
+#if 0
    printf("Vertex Transform Inputs:\n");
    for (i = 0; i < st->vp->state.num_inputs; i++) {
       printf("  Slot %d:  VERT_ATTRIB_%d\n", i, st->vp->index_to_input[i]);
    }
+#endif
 
    tgsi_dump( st->vp->state.tokens, 0 );
    if (st->vp->Base.Base.Parameters)

src/mesa/state_tracker/st_draw.c

@@ -223,7 +223,7 @@ st_draw_vbo(GLcontext *ctx,
    /* loop over TGSI shader inputs to determine vertex buffer
     * and attribute info
     */
-   for (attr = 0; attr < vs->num_inputs; attr++) {
+   for (attr = 0; attr < /*vs*/vp->num_inputs; attr++) {
       const GLuint mesaAttr = vp->index_to_input[attr];
       struct gl_buffer_object *bufobj = arrays[mesaAttr]->BufferObj;
       struct pipe_vertex_element velement;
@@ -333,7 +333,7 @@ st_draw_vbo(GLcontext *ctx,
    }
 
    /* unreference buffers (frees wrapped user-space buffer objects) */
-   for (attr = 0; attr < vs->num_inputs; attr++) {
+   for (attr = 0; attr < /*vs*/vp->num_inputs; attr++) {
       pipe_buffer_reference(winsys, &vbuffer[attr].buffer, NULL);
       assert(!vbuffer[attr].buffer);
       pipe->set_vertex_buffer(pipe, attr, &vbuffer[attr]);
@@ -502,7 +502,7 @@ st_feedback_draw_vbo(GLcontext *ctx,
    /* loop over TGSI shader inputs to determine vertex buffer
     * and attribute info
     */
-   for (attr = 0; attr < vs->num_inputs; attr++) {
+   for (attr = 0; attr < /*vs*/vp->num_inputs; attr++) {
       const GLuint mesaAttr = vp->index_to_input[attr];
       struct gl_buffer_object *bufobj = arrays[mesaAttr]->BufferObj;
       struct pipe_vertex_element velement;

src/mesa/state_tracker/st_program.c

@@ -85,6 +85,14 @@ st_translate_vertex_program(struct st_context *st,
    GLuint num_generic = 0;
    GLuint num_tokens;
 
+   ubyte vs_input_semantic_name[PIPE_MAX_SHADER_INPUTS];
+   ubyte vs_input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+   uint vs_num_inputs = 0;
+
+   ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte vs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+   uint vs_num_outputs = 0;
+
    memset(&vs, 0, sizeof(vs));
 
    /*
@@ -93,36 +101,36 @@ st_translate_vertex_program(struct st_context *st,
     */
    for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
       if (stvp->Base.Base.InputsRead & (1 << attr)) {
-         const GLuint slot = vs.num_inputs;
+         const GLuint slot = vs_num_inputs;
 
-         vs.num_inputs++;
+         vs_num_inputs++;
 
          stvp->input_to_index[attr] = slot;
          stvp->index_to_input[slot] = attr;
 
          switch (attr) {
          case VERT_ATTRIB_POS:
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            vs.input_semantic_index[slot] = 0;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
+            vs_input_semantic_index[slot] = 0;
             break;
          case VERT_ATTRIB_WEIGHT:
             /* fall-through */
          case VERT_ATTRIB_NORMAL:
             /* just label as a generic */
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            vs.input_semantic_index[slot] = 0;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            vs_input_semantic_index[slot] = 0;
             break;
          case VERT_ATTRIB_COLOR0:
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            vs.input_semantic_index[slot] = 0;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            vs_input_semantic_index[slot] = 0;
             break;
          case VERT_ATTRIB_COLOR1:
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            vs.input_semantic_index[slot] = 1;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            vs_input_semantic_index[slot] = 1;
             break;
          case VERT_ATTRIB_FOG:
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            vs.input_semantic_index[slot] = 0;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
+            vs_input_semantic_index[slot] = 0;
             break;
          case VERT_ATTRIB_TEX0:
          case VERT_ATTRIB_TEX1:
@@ -132,8 +140,8 @@ st_translate_vertex_program(struct st_context *st,
          case VERT_ATTRIB_TEX5:
          case VERT_ATTRIB_TEX6:
          case VERT_ATTRIB_TEX7:
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            vs.input_semantic_index[slot] = num_generic++;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            vs_input_semantic_index[slot] = num_generic++;
             break;
          case VERT_ATTRIB_GENERIC0:
          case VERT_ATTRIB_GENERIC1:
@@ -144,8 +152,8 @@ st_translate_vertex_program(struct st_context *st,
          case VERT_ATTRIB_GENERIC6:
          case VERT_ATTRIB_GENERIC7:
             assert(attr < VERT_ATTRIB_MAX);
-            vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            vs.input_semantic_index[slot] = num_generic++;
+            vs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            vs_input_semantic_index[slot] = num_generic++;
             break;
          default:
             assert(0);
@@ -155,8 +163,8 @@ st_translate_vertex_program(struct st_context *st,
 
    /* initialize output semantics to defaults */
    for (i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
-      vs.output_semantic_name[i] = TGSI_SEMANTIC_GENERIC;
-      vs.output_semantic_index[i] = 0;
+      vs_output_semantic_name[i] = TGSI_SEMANTIC_GENERIC;
+      vs_output_semantic_index[i] = 0;
    }
 
    num_generic = 0;
@@ -173,8 +181,8 @@ st_translate_vertex_program(struct st_context *st,
             assert(slot != ~0);
          }
          else {
-            slot = vs.num_outputs;
-            vs.num_outputs++;
+            slot = vs_num_outputs;
+            vs_num_outputs++;
             defaultOutputMapping[attr] = slot;
          }
 
@@ -185,32 +193,32 @@ st_translate_vertex_program(struct st_context *st,
          switch (attr) {
          case VERT_RESULT_HPOS:
             assert(slot == 0);
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            vs.output_semantic_index[slot] = 0;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
+            vs_output_semantic_index[slot] = 0;
             break;
          case VERT_RESULT_COL0:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            vs.output_semantic_index[slot] = 0;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            vs_output_semantic_index[slot] = 0;
             break;
          case VERT_RESULT_COL1:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            vs.output_semantic_index[slot] = 1;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            vs_output_semantic_index[slot] = 1;
             break;
          case VERT_RESULT_BFC0:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            vs.output_semantic_index[slot] = 0;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
+            vs_output_semantic_index[slot] = 0;
             break;
          case VERT_RESULT_BFC1:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            vs.output_semantic_index[slot] = 1;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
+            vs_output_semantic_index[slot] = 1;
             break;
          case VERT_RESULT_FOGC:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            vs.output_semantic_index[slot] = 0;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
+            vs_output_semantic_index[slot] = 0;
             break;
          case VERT_RESULT_PSIZ:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
-            vs.output_semantic_index[slot] = 0;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
+            vs_output_semantic_index[slot] = 0;
             break;
          case VERT_RESULT_EDGE:
             assert(0);
@@ -223,30 +231,30 @@ st_translate_vertex_program(struct st_context *st,
          case VERT_RESULT_TEX5:
          case VERT_RESULT_TEX6:
          case VERT_RESULT_TEX7:
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            vs.output_semantic_index[slot] = num_generic++;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            vs_output_semantic_index[slot] = num_generic++;
             break;
          case VERT_RESULT_VAR0:
             /* fall-through */
          default:
             assert(attr - VERT_RESULT_VAR0 < MAX_VARYING);
-            vs.output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            vs.output_semantic_index[slot] = num_generic++;
+            vs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            vs_output_semantic_index[slot] = num_generic++;
          }
       }
    }
 
-   assert(vs.output_semantic_name[0] == TGSI_SEMANTIC_POSITION);
+   assert(vs_output_semantic_name[0] == TGSI_SEMANTIC_POSITION);
 
 
    if (outputMapping) {
-      /* find max output slot referenced to compute vs.num_outputs */
+      /* find max output slot referenced to compute vs_num_outputs */
       GLuint maxSlot = 0;
       for (attr = 0; attr < VERT_RESULT_MAX; attr++) {
          if (outputMapping[attr] != ~0 && outputMapping[attr] > maxSlot)
             maxSlot = outputMapping[attr];
       }
-      vs.num_outputs = maxSlot + 1;
+      vs_num_outputs = maxSlot + 1;
    }
    else {
       outputMapping = defaultOutputMapping;
@@ -257,22 +265,23 @@ st_translate_vertex_program(struct st_context *st,
    num_tokens = tgsi_translate_mesa_program( TGSI_PROCESSOR_VERTEX,
                                 &stvp->Base.Base,
                                 /* inputs */
-                                vs.num_inputs,
+                                vs_num_inputs,
                                 stvp->input_to_index,
-                                vs.input_semantic_name,
-                                vs.input_semantic_index,
+                                vs_input_semantic_name,
+                                vs_input_semantic_index,
                                 NULL,
                                 /* outputs */
-                                vs.num_outputs,
+                                vs_num_outputs,
                                 outputMapping,
-                                vs.output_semantic_name,
-                                vs.output_semantic_index,
+                                vs_output_semantic_name,
+                                vs_output_semantic_index,
                                 /* tokenized result */
                                 tokens, ST_MAX_SHADER_TOKENS);
 
    vs.tokens = (struct tgsi_token *)
       mem_dup(tokens, num_tokens * sizeof(tokens[0]));
 
+   stvp->num_inputs = vs_num_inputs;
    stvp->state = vs; /* struct copy */
    stvp->driver_shader = pipe->create_vs_state(pipe, &vs);
 
@@ -310,6 +319,14 @@ st_translate_fragment_program(struct st_context *st,
    GLuint num_generic = 0;
    GLuint num_tokens;
 
+   ubyte fs_input_semantic_name[PIPE_MAX_SHADER_INPUTS];
+   ubyte fs_input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+   uint fs_num_inputs = 0;
+
+   ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+   uint fs_num_outputs = 0;
+
    memset(&fs, 0, sizeof(fs));
 
    /* which vertex output goes to the first fragment input: */
@@ -323,33 +340,33 @@ st_translate_fragment_program(struct st_context *st,
     */
    for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) {
       if (inputsRead & (1 << attr)) {
-         const GLuint slot = fs.num_inputs;
+         const GLuint slot = fs_num_inputs;
 
          defaultInputMapping[attr] = slot;
 
          stfp->input_map[slot] = vslot++;
 
-         fs.num_inputs++;
+         fs_num_inputs++;
 
          switch (attr) {
          case FRAG_ATTRIB_WPOS:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            fs.input_semantic_index[slot] = 0;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
+            fs_input_semantic_index[slot] = 0;
             interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
             break;
          case FRAG_ATTRIB_COL0:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            fs.input_semantic_index[slot] = 0;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            fs_input_semantic_index[slot] = 0;
             interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
             break;
          case FRAG_ATTRIB_COL1:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            fs.input_semantic_index[slot] = 1;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+            fs_input_semantic_index[slot] = 1;
             interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
             break;
          case FRAG_ATTRIB_FOGC:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            fs.input_semantic_index[slot] = 0;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
+            fs_input_semantic_index[slot] = 0;
             interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
          case FRAG_ATTRIB_TEX0:
@@ -360,15 +377,15 @@ st_translate_fragment_program(struct st_context *st,
          case FRAG_ATTRIB_TEX5:
          case FRAG_ATTRIB_TEX6:
          case FRAG_ATTRIB_TEX7:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            fs.input_semantic_index[slot] = num_generic++;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            fs_input_semantic_index[slot] = num_generic++;
             interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
          case FRAG_ATTRIB_VAR0:
             /* fall-through */
          default:
-            fs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            fs.input_semantic_index[slot] = num_generic++;
+            fs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+            fs_input_semantic_index[slot] = num_generic++;
             interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
          }
       }
@@ -383,10 +400,10 @@ st_translate_fragment_program(struct st_context *st,
 
       /* if z is written, emit that first */
       if (outputsWritten & (1 << FRAG_RESULT_DEPR)) {
-         fs.output_semantic_name[fs.num_outputs] = TGSI_SEMANTIC_POSITION;
-         fs.output_semantic_index[fs.num_outputs] = 0;
-         outputMapping[FRAG_RESULT_DEPR] = fs.num_outputs;
-         fs.num_outputs++;
+         fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_POSITION;
+         fs_output_semantic_index[fs_num_outputs] = 0;
+         outputMapping[FRAG_RESULT_DEPR] = fs_num_outputs;
+         fs_num_outputs++;
          outputsWritten &= ~(1 << FRAG_RESULT_DEPR);
       }
 
@@ -399,15 +416,15 @@ st_translate_fragment_program(struct st_context *st,
                assert(0);
                break;
             case FRAG_RESULT_COLR:
-               fs.output_semantic_name[fs.num_outputs] = TGSI_SEMANTIC_COLOR;
-               fs.output_semantic_index[fs.num_outputs] = numColors;
-               outputMapping[attr] = fs.num_outputs;
+               fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_COLOR;
+               fs_output_semantic_index[fs_num_outputs] = numColors;
+               outputMapping[attr] = fs_num_outputs;
                numColors++;
                break;
             default:
                assert(0);
             }
-            fs.num_outputs++;
+            fs_num_outputs++;
          }
       }
    }
@@ -420,16 +437,16 @@ st_translate_fragment_program(struct st_context *st,
    num_tokens = tgsi_translate_mesa_program( TGSI_PROCESSOR_FRAGMENT,
                                 &stfp->Base.Base,
                                 /* inputs */
-                                fs.num_inputs,
+                                fs_num_inputs,
                                 inputMapping,
-                                fs.input_semantic_name,
-                                fs.input_semantic_index,
+                                fs_input_semantic_name,
+                                fs_input_semantic_index,
                                 interpMode,
                                 /* outputs */
-                                fs.num_outputs,
+                                fs_num_outputs,
                                 outputMapping,
-                                fs.output_semantic_name,
-                                fs.output_semantic_index,
+                                fs_output_semantic_name,
+                                fs_output_semantic_index,
                                 /* tokenized result */
                                 tokens, ST_MAX_SHADER_TOKENS);
 

src/mesa/state_tracker/st_program.h

@@ -85,6 +85,8 @@ struct st_vertex_program
    /** maps a TGSI input index back to a Mesa VERT_ATTRIB_x */
    GLuint index_to_input[PIPE_MAX_SHADER_INPUTS];
 
+   GLuint num_inputs;
+
    struct pipe_shader_state state;
    struct pipe_shader_state *driver_shader;
 

src/mesa/vbo/vbo_exec_api.c

@@ -309,23 +309,16 @@ static void vbo_exec_fixup_vertex( GLcontext *ctx,
 				   GLuint attr, GLuint sz )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
-   static const GLfloat id[4] = { 0, 0, 0, 1 };
    int i;
 
-   if (exec->vtx.prim_count == 0) {
-      GLfloat *current = (GLfloat *)vbo_context(ctx)->currval[attr].Ptr;
-      exec->vtx.attrptr[attr] = current;
-      memcpy(current, id, sizeof(id));
-      ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
-      return;
-   }
-   else if (sz > exec->vtx.attrsz[attr]) {
+   if (sz > exec->vtx.attrsz[attr]) {
       /* New size is larger.  Need to flush existing vertices and get
        * an enlarged vertex format.
        */
       vbo_exec_wrap_upgrade_vertex( exec, attr, sz );
    }
    else if (sz < exec->vtx.active_sz[attr]) {
+      static const GLfloat id[4] = { 0, 0, 0, 1 };
 
       /* New size is smaller - just need to fill in some
        * zeros.  Don't need to flush or wrap.