gallium: remove pipe_context->texture_create/release/get_tex_surface()

These functions are now per-screen, not per-context.

src/gallium/auxiliary/draw/draw_aaline.c

@@ -362,6 +362,7 @@ static void
 aaline_create_texture(struct aaline_stage *aaline)
 {
    struct pipe_context *pipe = aaline->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture texTemp;
    uint level;
 
@@ -374,7 +375,7 @@ aaline_create_texture(struct aaline_stage *aaline)
    texTemp.depth[0] = 1;
    texTemp.cpp = 1;
 
-   aaline->texture = pipe->texture_create(pipe, &texTemp);
+   aaline->texture = screen->texture_create(screen, &texTemp);
 
    /* Fill in mipmap images.
     * Basically each level is solid opaque, except for the outermost
@@ -388,7 +389,7 @@ aaline_create_texture(struct aaline_stage *aaline)
 
       assert(aaline->texture->width[level] == aaline->texture->height[level]);
 
-      surface = pipe->get_tex_surface(pipe, aaline->texture, 0, level, 0);
+      surface = screen->get_tex_surface(screen, aaline->texture, 0, level, 0);
       data = pipe_surface_map(surface);
 
       for (i = 0; i < size; i++) {

src/gallium/auxiliary/draw/draw_pstipple.c

@@ -348,12 +348,13 @@ pstip_update_texture(struct pstip_stage *pstip)
 {
    static const uint bit31 = 1 << 31;
    struct pipe_context *pipe = pstip->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_surface *surface;
    const uint *stipple = pstip->state.stipple->stipple;
    uint i, j;
    ubyte *data;
 
-   surface = pipe->get_tex_surface(pipe, pstip->texture, 0, 0, 0);
+   surface = screen->get_tex_surface(screen, pstip->texture, 0, 0, 0);
    data = pipe_surface_map(surface);
 
    /*
@@ -389,6 +390,7 @@ static void
 pstip_create_texture(struct pstip_stage *pstip)
 {
    struct pipe_context *pipe = pstip->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture texTemp;
 
    memset(&texTemp, 0, sizeof(texTemp));
@@ -400,7 +402,7 @@ pstip_create_texture(struct pstip_stage *pstip)
    texTemp.depth[0] = 1;
    texTemp.cpp = 1;
 
-   pstip->texture = pipe->texture_create(pipe, &texTemp);
+   pstip->texture = screen->texture_create(screen, &texTemp);
 
    //pstip_update_texture(pstip);
 }

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

@@ -79,14 +79,6 @@ cell_texture_layout(struct cell_texture * spt)
 }
 
 
-static struct pipe_texture *
-cell_texture_create(struct pipe_context *pipe,
-                    const struct pipe_texture *templat)
-{
-   return pipe->screen->texture_create(pipe->screen, templat);
-
-}
-
 static struct pipe_texture *
 cell_texture_create_screen(struct pipe_screen *screen,
                            const struct pipe_texture *templat)
@@ -116,13 +108,6 @@ cell_texture_create_screen(struct pipe_screen *screen,
 }
 
 
-static void
-cell_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
-{
-   return pipe->screen->texture_release(pipe->screen, pt);
-}
-
-
 static void
 cell_texture_release_screen(struct pipe_screen *screen,
                             struct pipe_texture **pt)
@@ -157,18 +142,6 @@ cell_texture_update(struct pipe_context *pipe, struct pipe_texture *texture)
 }
 
 
-/**
- * Called via pipe->get_tex_surface()
- */
-static struct pipe_surface *
-cell_get_tex_surface(struct pipe_context *pipe,
-                         struct pipe_texture *pt,
-                         unsigned face, unsigned level, unsigned zslice)
-{
-   return pipe->screen->get_tex_surface(pipe->screen, pt, face, level, zslice);
-}
-
-
 static struct pipe_surface *
 cell_get_tex_surface_screen(struct pipe_screen *screen,
                             struct pipe_texture *pt,
@@ -294,10 +267,7 @@ cell_update_texture_mapping(struct cell_context *cell)
 void
 cell_init_texture_functions(struct cell_context *cell)
 {
-   cell->pipe.texture_create = cell_texture_create;
-   cell->pipe.texture_release = cell_texture_release;
    cell->pipe.texture_update = cell_texture_update;
-   cell->pipe.get_tex_surface = cell_get_tex_surface;
 }
 
 void

src/gallium/drivers/failover/fo_context.c

@@ -143,10 +143,12 @@ struct pipe_context *failover_create( struct pipe_context *hw,
    failover->pipe.surface_copy = hw->surface_copy;
    failover->pipe.surface_fill = hw->surface_fill;
 
+#if 0
    failover->pipe.texture_create = hw->texture_create;
    failover->pipe.texture_release = hw->texture_release;
-   failover->pipe.texture_update = hw->texture_update;
    failover->pipe.get_tex_surface = hw->get_tex_surface;
+#endif
+   failover->pipe.texture_update = hw->texture_update;
 
    failover->pipe.flush = hw->flush;
 

src/gallium/drivers/i915simple/i915_texture.c

@@ -511,14 +511,6 @@ i915_texture_create_screen(struct pipe_screen *screen,
 }
 
 
-static struct pipe_texture *
-i915_texture_create(struct pipe_context *pipe,
-                    const struct pipe_texture *templat)
-{
-   return pipe->screen->texture_create(pipe->screen, templat);
-}
-
-
 static void
 i915_texture_release_screen(struct pipe_screen *screen,
                             struct pipe_texture **pt)
@@ -550,13 +542,6 @@ i915_texture_release_screen(struct pipe_screen *screen,
 }
 
 
-static void
-i915_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
-{
-   i915_texture_release_screen(pipe->screen, pt);
-}
-
-
 static void
 i915_texture_update(struct pipe_context *pipe, struct pipe_texture *texture)
 {
@@ -606,26 +591,13 @@ i915_get_tex_surface_screen(struct pipe_screen *screen,
 }
 
 
-static struct pipe_surface *
-i915_get_tex_surface(struct pipe_context *pipe,
-                     struct pipe_texture *pt,
-                     unsigned face, unsigned level, unsigned zslice)
-{
-   return i915_get_tex_surface_screen(pipe->screen, pt, face, level, zslice);
-}
-
-
 void
 i915_init_texture_functions(struct i915_context *i915)
 {
-   i915->pipe.texture_create = i915_texture_create;
-   i915->pipe.texture_release = i915_texture_release;
    i915->pipe.texture_update = i915_texture_update;
-   i915->pipe.get_tex_surface = i915_get_tex_surface;
 }
 
 
-
 void
 i915_init_screen_texture_functions(struct pipe_screen *screen)
 {

src/gallium/drivers/i965simple/brw_tex_layout.c

@@ -298,14 +298,6 @@ static boolean brw_miptree_layout(struct brw_texture *tex)
 }
 
 
-static struct pipe_texture *
-brw_texture_create(struct pipe_context *pipe,
-                   const struct pipe_texture *templat)
-{
-   return pipe->screen->texture_create(pipe->screen, templat);
-}
-
-
 static struct pipe_texture *
 brw_texture_create_screen(struct pipe_screen *screen,
                           const struct pipe_texture *templat)
@@ -333,13 +325,6 @@ brw_texture_create_screen(struct pipe_screen *screen,
 }
 
 
-static void
-brw_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
-{
-   pipe->screen->texture_release(pipe->screen, pt);
-}
-
-
 static void
 brw_texture_release_screen(struct pipe_screen *screen,
                            struct pipe_texture **pt)
@@ -379,18 +364,6 @@ brw_texture_update(struct pipe_context *pipe, struct pipe_texture *texture)
 }
 
 
-/*
- * XXX note: same as code in sp_surface.c
- */
-static struct pipe_surface *
-brw_get_tex_surface(struct pipe_context *pipe,
-                     struct pipe_texture *pt,
-                     unsigned face, unsigned level, unsigned zslice)
-{
-   return pipe->screen->get_tex_surface(pipe->screen, pt, face, level, zslice);
-}
-
-
 static struct pipe_surface *
 brw_get_tex_surface_screen(struct pipe_screen *screen,
                            struct pipe_texture *pt,
@@ -433,10 +406,7 @@ brw_get_tex_surface_screen(struct pipe_screen *screen,
 void
 brw_init_texture_functions(struct brw_context *brw)
 {
-   brw->pipe.texture_create  = brw_texture_create;
-   brw->pipe.texture_release = brw_texture_release;
    brw->pipe.texture_update = brw_texture_update;
-   brw->pipe.get_tex_surface = brw_get_tex_surface;
 }
 
 

src/gallium/drivers/softpipe/sp_texture.c

@@ -80,15 +80,6 @@ softpipe_texture_layout(struct softpipe_texture * spt)
 }
 
 
-/* XXX temporary */
-static struct pipe_texture *
-softpipe_texture_create(struct pipe_context *pipe,
-                        const struct pipe_texture *templat)
-{
-   return pipe->screen->texture_create(pipe->screen, templat);
-}
-
-
 static struct pipe_texture *
 softpipe_texture_create_screen(struct pipe_screen *screen,
                                const struct pipe_texture *templat)
@@ -119,14 +110,6 @@ softpipe_texture_create_screen(struct pipe_screen *screen,
 }
 
 
-/* XXX temporary */
-static void
-softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt)
-{
-   return pipe->screen->texture_release(pipe->screen, pt);
-}
-
-
 static void
 softpipe_texture_release_screen(struct pipe_screen *screen,
                                 struct pipe_texture **pt)
@@ -153,33 +136,6 @@ softpipe_texture_release_screen(struct pipe_screen *screen,
 }
 
 
-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 < PIPE_MAX_SAMPLERS; unit++) {
-      if (softpipe->texture[unit] == texture) {
-         sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
-      }
-   }
-}
-
-
-/**
- * Called via pipe->get_tex_surface()
- */
-/* XXX temporary */
-static struct pipe_surface *
-softpipe_get_tex_surface(struct pipe_context *pipe,
-                         struct pipe_texture *pt,
-                         unsigned face, unsigned level, unsigned zslice)
-{
-   return pipe->screen->get_tex_surface(pipe->screen, pt, face, level, zslice);
-}
-
-
 static struct pipe_surface *
 softpipe_get_tex_surface_screen(struct pipe_screen *screen,
                                 struct pipe_texture *pt,
@@ -217,14 +173,24 @@ softpipe_get_tex_surface_screen(struct pipe_screen *screen,
 }
 
 
+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 < PIPE_MAX_SAMPLERS; 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_create = softpipe_texture_create;
-   softpipe->pipe.texture_release = softpipe_texture_release;
    softpipe->pipe.texture_update = softpipe_texture_update;
-   softpipe->pipe.get_tex_surface = softpipe_get_tex_surface;
 }
 
 

src/gallium/drivers/softpipe/sp_tile_cache.c

@@ -489,6 +489,7 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
                        struct softpipe_tile_cache *tc, int x, int y, int z,
                        int face, int level)
 {
+   struct pipe_screen *screen = pipe->screen;
    /* tile pos in framebuffer: */
    const int tile_x = x & ~(TILE_SIZE - 1);
    const int tile_y = y & ~(TILE_SIZE - 1);
@@ -514,7 +515,7 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
 	 if (tc->tex_surf_map)
             pipe_surface_unmap(tc->tex_surf);
 
-         tc->tex_surf = pipe->get_tex_surface(pipe, tc->texture, face, level, z);
+         tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z);
          tc->tex_surf_map = pipe_surface_map(tc->tex_surf);
 
          tc->tex_face = face;

src/gallium/include/pipe/p_context.h

@@ -189,30 +189,16 @@ struct pipe_context {
 		 struct pipe_surface *ps,
 		 unsigned clearValue);
 
-
-   /*
-    * Texture functions
-    * XXX these are moving to pipe_screen...
-    */
-   struct pipe_texture * (*texture_create)(struct pipe_context *pipe,
-                                           const struct pipe_texture *templat);
-
-   void (*texture_release)(struct pipe_context *pipe,
-			   struct pipe_texture **pt);
-
    /**
     * Called when texture data is changed.
     * Note: we could pass some hints about which mip levels or cube faces
     * have changed...
+    * XXX this may go away - could pass a 'write' flag to get_tex_surface()
     */
    void (*texture_update)(struct pipe_context *pipe,
                           struct pipe_texture *texture);
 
-   /** Get a surface which is a "view" into a texture */
-   struct pipe_surface *(*get_tex_surface)(struct pipe_context *pipe,
-                                           struct pipe_texture *texture,
-                                           unsigned face, unsigned level,
-                                           unsigned zslice);
+
 
    /* Flush rendering:
     */

src/gallium/include/pipe/p_inlines.h

@@ -107,15 +107,9 @@ pipe_texture_reference(struct pipe_texture **ptr,
       pt->refcount++;
 
    if (*ptr) {
-      struct pipe_context *pipe = (*ptr)->pipe;
-      /* XXX temporary mess here */
-      if (pipe) {
-         pipe->texture_release(pipe, ptr);
-      }
-      else {
-         struct pipe_screen *screen = (*ptr)->screen;
-         screen->texture_release(screen, ptr);
-      }
+      struct pipe_screen *screen = (*ptr)->screen;
+      assert(screen);
+      screen->texture_release(screen, ptr);
 
       assert(!*ptr);
    }
@@ -127,10 +121,10 @@ pipe_texture_reference(struct pipe_texture **ptr,
 static INLINE void
 pipe_texture_release(struct pipe_texture **ptr)
 {
-   struct pipe_context *pipe;
+   struct pipe_screen *screen;
    assert(ptr);
-   pipe = (*ptr)->pipe;
-   pipe->texture_release(pipe, ptr);
+   screen = (*ptr)->screen;
+   screen->texture_release(screen, ptr);
    *ptr = NULL;
 }
 

src/mesa/state_tracker/st_cb_drawpixels.c

@@ -456,6 +456,7 @@ make_texture(struct st_context *st,
 {
    GLcontext *ctx = st->ctx;
    struct pipe_context *pipe = st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    const struct gl_texture_format *mformat;
    struct pipe_texture *pt;
    enum pipe_format pipeFormat;
@@ -493,7 +494,7 @@ make_texture(struct st_context *st,
       /* we'll do pixel transfer in a fragment shader */
       ctx->_ImageTransferState = 0x0;
 
-      surface = pipe->get_tex_surface(pipe, pt, 0, 0, 0);
+      surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
 
       /* map texture surface */
       dest = pipe_surface_map(surface);
@@ -1031,7 +1032,7 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
       printf("st_Bitmap (sourcing from PBO not implemented yet)\n");
    }
 
-   surface = pipe->get_tex_surface(pipe, pt, 0, 0, 0);
+   surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
 
    /* map texture surface */
    dest = pipe_surface_map(surface);
@@ -1207,6 +1208,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
 {
    struct st_context *st = ctx->st;
    struct pipe_context *pipe = st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct st_renderbuffer *rbRead;
    struct st_vertex_program *stvp;
    struct st_fragment_program *stfp;
@@ -1248,7 +1250,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
    if (!pt)
       return;
 
-   psTex = pipe->get_tex_surface(pipe, pt, 0, 0, 0);
+   psTex = screen->get_tex_surface(screen, pt, 0, 0, 0);
 
    if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
       srcy = ctx->DrawBuffer->Height - srcy - height;

src/mesa/state_tracker/st_cb_fbo.c

@@ -307,6 +307,7 @@ st_render_texture(GLcontext *ctx,
    struct st_renderbuffer *strb;
    struct gl_renderbuffer *rb;
    struct pipe_context *pipe = st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture *pt;
 
    assert(!att->Renderbuffer);
@@ -332,10 +333,10 @@ st_render_texture(GLcontext *ctx,
    rb->Height = pt->height[att->TextureLevel];
 
    /* the renderbuffer's surface is inside the texture */
-   strb->surface = pipe->get_tex_surface(pipe, pt,
-                                         att->CubeMapFace,
-                                         att->TextureLevel,
-                                         att->Zoffset);
+   strb->surface = screen->get_tex_surface(screen, pt,
+                                           att->CubeMapFace,
+                                           att->TextureLevel,
+                                           att->Zoffset);
    assert(strb->surface);
 
    init_renderbuffer_bits(strb, pt->format);

src/mesa/state_tracker/st_cb_texture.c

@@ -144,12 +144,11 @@ st_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target)
 
 static void 
 st_DeleteTextureObject(GLcontext *ctx,
-			 struct gl_texture_object *texObj)
+                       struct gl_texture_object *texObj)
 {
    struct st_texture_object *stObj = st_texture_object(texObj);
-
    if (stObj->pt)
-      ctx->st->pipe->texture_release(ctx->st->pipe, &stObj->pt);
+      pipe_texture_release(&stObj->pt);
 
    _mesa_delete_texture_object(ctx, texObj);
 }
@@ -163,7 +162,7 @@ st_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage)
    DBG("%s\n", __FUNCTION__);
 
    if (stImage->pt) {
-      ctx->st->pipe->texture_release(ctx->st->pipe, &stImage->pt);
+      pipe_texture_release(&stImage->pt);
    }
 
    if (texImage->Data) {
@@ -537,7 +536,7 @@ st_TexImage(GLcontext * ctx,
     * Release any old malloced memory.
     */
    if (stImage->pt) {
-      ctx->st->pipe->texture_release(ctx->st->pipe, &stImage->pt);
+      pipe_texture_release(&stImage->pt);
       assert(!texImage->Data);
    }
    else if (texImage->Data) {
@@ -556,7 +555,7 @@ st_TexImage(GLcontext * ctx,
                                   stImage->face, stImage->level)) {
 
       DBG("release it\n");
-      ctx->st->pipe->texture_release(ctx->st->pipe, &stObj->pt);
+      pipe_texture_release(&stObj->pt);
       assert(!stObj->pt);
    }
 
@@ -1025,6 +1024,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
                           GLsizei width, GLsizei height)
 {
    struct pipe_context *pipe = ctx->st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    const uint face = texture_face(target);
    struct pipe_texture *pt = stImage->pt;
    struct pipe_surface *src_surf, *dest_surf;
@@ -1042,8 +1042,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
 
    src_surf = strb->surface;
 
-   dest_surf = pipe->get_tex_surface(pipe, pt,
-                                    face, level, destZ);
+   dest_surf = screen->get_tex_surface(screen, pt, face, level, destZ);
 
    /* buffer for one row */
    data = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
@@ -1096,6 +1095,7 @@ do_copy_texsubimage(GLcontext *ctx,
    struct gl_framebuffer *fb = ctx->ReadBuffer;
    struct st_renderbuffer *strb;
    struct pipe_context *pipe = ctx->st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_surface *dest_surface;
    uint dest_format, src_format;
    uint do_flip = FALSE;
@@ -1126,8 +1126,8 @@ do_copy_texsubimage(GLcontext *ctx,
    src_format = strb->surface->format;
    dest_format = stImage->pt->format;
 
-   dest_surface = pipe->get_tex_surface(pipe, stImage->pt, stImage->face,
-					stImage->level, destZ);
+   dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face,
+                                          stImage->level, destZ);
 
    if (src_format == dest_format &&
        ctx->_ImageTransferState == 0x0 &&
@@ -1352,7 +1352,7 @@ copy_image_data_to_texture(struct st_context *st,
                             stImage->face
                             );
 
-      st->pipe->texture_release(st->pipe, &stImage->pt);
+      pipe_texture_release(&stImage->pt);
    }
    else {
       assert(stImage->base.Data != NULL);
@@ -1408,7 +1408,7 @@ st_finalize_texture(GLcontext *ctx,
     */
    if (firstImage->base.Border) {
       if (stObj->pt) {
-         ctx->st->pipe->texture_release(ctx->st->pipe, &stObj->pt);
+         pipe_texture_release(&stObj->pt);
       }
       return GL_FALSE;
    }
@@ -1424,7 +1424,7 @@ st_finalize_texture(GLcontext *ctx,
        firstImage->pt->last_level >= stObj->lastLevel) {
 
       if (stObj->pt)
-         ctx->st->pipe->texture_release(ctx->st->pipe, &stObj->pt);
+         pipe_texture_release(&stObj->pt);
 
       pipe_texture_reference(&stObj->pt, firstImage->pt);
    }
@@ -1450,7 +1450,7 @@ st_finalize_texture(GLcontext *ctx,
 	stObj->pt->depth[0] != firstImage->base.Depth ||
 	stObj->pt->cpp != cpp ||
 	stObj->pt->compressed != firstImage->base.IsCompressed)) {
-      ctx->st->pipe->texture_release(ctx->st->pipe, &stObj->pt);
+      pipe_texture_release(&stObj->pt);
    }
 
 

src/mesa/state_tracker/st_gen_mipmap.c

@@ -276,7 +276,7 @@ st_render_mipmap(struct st_context *st,
       /*
        * Setup framebuffer / dest surface
        */
-      fb.cbufs[0] = pipe->get_tex_surface(pipe, pt, face, dstLevel, zslice);
+      fb.cbufs[0] = screen->get_tex_surface(screen, pt, face, dstLevel, zslice);
       pipe->set_framebuffer_state(pipe, &fb);
 
       /*
@@ -325,6 +325,7 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
                          struct gl_texture_object *texObj)
 {
    struct pipe_context *pipe = ctx->st->pipe;
+   struct pipe_screen *screen = pipe->screen;
    struct pipe_winsys *ws = pipe->winsys;
    struct pipe_texture *pt = st_get_texobj_texture(texObj);
    const uint baseLevel = texObj->BaseLevel;
@@ -345,8 +346,8 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
       const ubyte *srcData;
       ubyte *dstData;
 
-      srcSurf = pipe->get_tex_surface(pipe, pt, face, srcLevel, zslice);
-      dstSurf = pipe->get_tex_surface(pipe, pt, face, dstLevel, zslice);
+      srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice);
+      dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice);
 
       srcData = (ubyte *) ws->buffer_map(ws, srcSurf->buffer,
                                          PIPE_BUFFER_USAGE_CPU_READ)

src/mesa/state_tracker/st_texture.c

@@ -77,6 +77,7 @@ st_texture_create(struct st_context *st,
 		  GLuint compress_byte)
 {
    struct pipe_texture pt, *newtex;
+   struct pipe_screen *screen = st->pipe->screen;
 
    assert(target <= PIPE_TEXTURE_CUBE);
 
@@ -96,7 +97,7 @@ st_texture_create(struct st_context *st,
    pt.compressed = compress_byte ? 1 : 0;
    pt.cpp = pt.compressed ? compress_byte : st_sizeof_format(format);
 
-   newtex = st->pipe->texture_create(st->pipe, &pt);
+   newtex = screen->texture_create(screen, &pt);
 
    assert(!newtex || newtex->refcount == 1);
 
@@ -183,11 +184,12 @@ GLubyte *
 st_texture_image_map(struct st_context *st, struct st_texture_image *stImage,
 		     GLuint zoffset)
 {
+   struct pipe_screen *screen = st->pipe->screen;
    struct pipe_texture *pt = stImage->pt;
    DBG("%s \n", __FUNCTION__);
 
-   stImage->surface = st->pipe->get_tex_surface(st->pipe, pt, stImage->face,
-						stImage->level,	zoffset);
+   stImage->surface = screen->get_tex_surface(screen, pt, stImage->face,
+                                              stImage->level, zoffset);
 
    return pipe_surface_map(stImage->surface);
 }
@@ -239,6 +241,7 @@ st_texture_image_data(struct pipe_context *pipe,
                       void *src,
                       GLuint src_row_pitch, GLuint src_image_pitch)
 {
+   struct pipe_screen *screen = pipe->screen;
    GLuint depth = dst->depth[level];
    GLuint i;
    GLuint height = 0;
@@ -251,7 +254,7 @@ st_texture_image_data(struct pipe_context *pipe,
       if(dst->compressed)
 	 height /= 4;
 
-      dst_surface = pipe->get_tex_surface(pipe, dst, face, level, i);
+      dst_surface = screen->get_tex_surface(screen, dst, face, level, i);
 
       st_surface_data(pipe, dst_surface,
 		      0, 0,                             /* dstx, dsty */
@@ -275,6 +278,7 @@ st_texture_image_copy(struct pipe_context *pipe,
                       struct pipe_texture *src,
                       GLuint face)
 {
+   struct pipe_screen *screen = pipe->screen;
    GLuint width = dst->width[dstLevel];
    GLuint height = dst->height[dstLevel];
    GLuint depth = dst->depth[dstLevel];
@@ -299,8 +303,8 @@ st_texture_image_copy(struct pipe_context *pipe,
       assert(src->width[srcLevel] == width);
       assert(src->height[srcLevel] == height);
 
-      dst_surface = pipe->get_tex_surface(pipe, dst, face, dstLevel, i);
-      src_surface = pipe->get_tex_surface(pipe, src, face, srcLevel, i);
+      dst_surface = screen->get_tex_surface(screen, dst, face, dstLevel, i);
+      src_surface = screen->get_tex_surface(screen, src, face, srcLevel, i);
 
       pipe->surface_copy(pipe,
                          FALSE,