Merge commit 'origin/master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/util/u_tile.c
	src/gallium/auxiliary/util/u_tile.h
	src/gallium/drivers/identity/id_context.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup.h
	src/gallium/drivers/softpipe/sp_tex_tile_cache.c
	src/gallium/include/pipe/p_context.h
	src/mesa/state_tracker/st_cb_bitmap.c
	src/mesa/state_tracker/st_cb_drawpixels.c

16 files changed, 214 insertions, 136 deletions

diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile
index 1c6e4ae076..239655d628 100644
--- a/src/gallium/drivers/softpipe/Makefile
+++ b/src/gallium/drivers/softpipe/Makefile
@@ -8,6 +8,7 @@ C_SOURCES = \
 	sp_fs_sse.c \
 	sp_buffer.c \
 	sp_clear.c \
+	sp_fence.c \
 	sp_flush.c \
 	sp_query.c \
 	sp_context.c \
diff --git a/src/gallium/drivers/softpipe/SConscript b/src/gallium/drivers/softpipe/SConscript
index 27ab00b036..9949a53adf 100644
--- a/src/gallium/drivers/softpipe/SConscript
+++ b/src/gallium/drivers/softpipe/SConscript
@@ -11,6 +11,7 @@ softpipe = env.ConvenienceLibrary(
 		'sp_clear.c',
 		'sp_context.c',
 		'sp_draw_arrays.c',
+		'sp_fence.c',
 		'sp_flush.c',
 		'sp_prim_vbuf.c',
 		'sp_setup.c',
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index 891a903e4f..937a573092 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -44,6 +44,7 @@
 #include "sp_surface.h"
 #include "sp_tile_cache.h"
 #include "sp_tex_tile_cache.h"
+#include "sp_texture.h"
 #include "sp_query.h"
 
 
@@ -277,6 +278,7 @@ softpipe_create_context( struct pipe_screen *screen,
    softpipe->pipe.is_buffer_referenced = softpipe_is_buffer_referenced;
 
    softpipe_init_query_funcs( softpipe );
+   softpipe_init_texture_funcs( &softpipe->pipe );
 
    softpipe->pipe.render_condition = softpipe_render_condition;
 
@@ -285,13 +287,13 @@ softpipe_create_context( struct pipe_screen *screen,
     * Must be before quad stage setup!
     */
    for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
-      softpipe->cbuf_cache[i] = sp_create_tile_cache( screen );
-   softpipe->zsbuf_cache = sp_create_tile_cache( screen );
+      softpipe->cbuf_cache[i] = sp_create_tile_cache( &softpipe->pipe );
+   softpipe->zsbuf_cache = sp_create_tile_cache( &softpipe->pipe );
 
    for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
-      softpipe->tex_cache[i] = sp_create_tex_tile_cache( screen );
+      softpipe->tex_cache[i] = sp_create_tex_tile_cache( &softpipe->pipe );
    for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
-      softpipe->vertex_tex_cache[i] = sp_create_tex_tile_cache(screen);
+      softpipe->vertex_tex_cache[i] = sp_create_tex_tile_cache( &softpipe->pipe );
    }
 
    /* setup quad rendering stages */
diff --git a/src/gallium/drivers/softpipe/sp_fence.c b/src/gallium/drivers/softpipe/sp_fence.c
new file mode 100644
index 0000000000..66c5214113
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_fence.c
@@ -0,0 +1,70 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_screen.h"
+#include "util/u_debug.h"
+#include "sp_fence.h"
+
+
+static void
+softpipe_fence_reference(struct pipe_screen *screen,
+                         struct pipe_fence_handle **ptr,
+                         struct pipe_fence_handle *fence)
+{
+   assert(!*ptr);
+   assert(!fence);
+}
+
+
+static int
+softpipe_fence_signalled(struct pipe_screen *screen,
+                         struct pipe_fence_handle *fence,
+                         unsigned flags)
+{
+   assert(!fence);
+   return 0;
+}
+
+
+static int
+softpipe_fence_finish(struct pipe_screen *screen,
+                      struct pipe_fence_handle *fence,
+                      unsigned flags)
+{
+   assert(!fence);
+   return 0;
+}
+
+
+void
+softpipe_init_screen_fence_funcs(struct pipe_screen *screen)
+{
+   screen->fence_reference = softpipe_fence_reference;
+   screen->fence_finish = softpipe_fence_finish;
+   screen->fence_signalled = softpipe_fence_signalled;
+}
diff --git a/src/gallium/drivers/softpipe/sp_fence.h b/src/gallium/drivers/softpipe/sp_fence.h
new file mode 100644
index 0000000000..39c33243bd
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_fence.h
@@ -0,0 +1,40 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#ifndef SP_FENCE_H_
+#define SP_FENCE_H_
+
+
+struct pipe_screen;
+
+
+void
+softpipe_init_screen_fence_funcs(struct pipe_screen *screen);
+
+
+#endif /* SP_FENCE_H_ */
diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c
index 38dea13c66..508fe8f764 100644
--- a/src/gallium/drivers/softpipe/sp_flush.c
+++ b/src/gallium/drivers/softpipe/sp_flush.c
@@ -93,9 +93,9 @@ softpipe_flush( struct pipe_context *pipe,
       static unsigned frame_no = 1;
       static char filename[256];
       util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no);
-      debug_dump_surface_bmp(filename, softpipe->framebuffer.cbufs[0]);
+      debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.cbufs[0]);
       util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no);
-      debug_dump_surface_bmp(filename, softpipe->framebuffer.zsbuf);
+      debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.zsbuf);
       ++frame_no;
    }
 #endif
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 27fa126b7c..67e2c8f8bc 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -145,8 +145,13 @@ exec_run( const struct sp_fragment_shader *base,
          case TGSI_SEMANTIC_COLOR:
             {
                uint cbuf = sem_index[i];
+
+               assert(sizeof(quad->output.color[cbuf]) ==
+                      sizeof(machine->Outputs[i]));
+
+               /* copy float[4][4] result */
                memcpy(quad->output.color[cbuf],
-                      &machine->Outputs[i].xyzw[0].f[0],
+                      &machine->Outputs[i],
                       sizeof(quad->output.color[0]) );
             }
             break;
diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c
index acee213670..daa158df7c 100644
--- a/src/gallium/drivers/softpipe/sp_fs_sse.c
+++ b/src/gallium/drivers/softpipe/sp_fs_sse.c
@@ -156,8 +156,13 @@ fs_sse_run( const struct sp_fragment_shader *base,
          case TGSI_SEMANTIC_COLOR:
             {
                uint cbuf = sem_index[i];
+
+               assert(sizeof(quad->output.color[cbuf]) ==
+                      sizeof(machine->Outputs[i]));
+
+               /* copy float[4][4] result */
                memcpy(quad->output.color[cbuf],
-                      &machine->Outputs[i].xyzw[0].f[0],
+                      &machine->Outputs[i],
                       sizeof(quad->output.color[0]) );
             }
             break;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index e0a2ef604e..d62bfa3d63 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -36,6 +36,7 @@
 #include "sp_screen.h"
 #include "sp_context.h"
 #include "sp_buffer.h"
+#include "sp_fence.h"
 #include "sp_public.h"
 
 
@@ -239,6 +240,7 @@ softpipe_create_screen(struct sw_winsys *winsys)
 
    softpipe_init_screen_texture_funcs(&screen->base);
    softpipe_init_screen_buffer_funcs(&screen->base);
+   softpipe_init_screen_fence_funcs(&screen->base);
 
    return &screen->base;
 }
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index ef7ccf4189..fa9e19b282 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -1614,7 +1614,6 @@ sample_cube(struct tgsi_sampler *tgsi_sampler,
    struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler);
    unsigned j;
    float ssss[4], tttt[4];
-   unsigned face;
 
    /*
      major axis
@@ -1628,7 +1627,8 @@ sample_cube(struct tgsi_sampler *tgsi_sampler,
      -rz          TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT    -rx    -ry   rz
    */
 
-   /* First choose the cube face.
+   /* Choose the cube face and compute new s/t coords for the 2D face.
+    *
     * Use the same cube face for all four pixels in the quad.
     *
     * This isn't ideal, but if we want to use a different cube face
@@ -1647,85 +1647,37 @@ sample_cube(struct tgsi_sampler *tgsi_sampler,
       const float arx = fabsf(rx), ary = fabsf(ry), arz = fabsf(rz);
 
       if (arx >= ary && arx >= arz) {
-         if (rx >= 0.0F) {
-            face = PIPE_TEX_FACE_POS_X;
-         }
-         else {
-            face = PIPE_TEX_FACE_NEG_X;
+         float sign = (rx >= 0.0F) ? 1.0F : -1.0F;
+         uint face = (rx >= 0.0F) ? PIPE_TEX_FACE_POS_X : PIPE_TEX_FACE_NEG_X;
+         for (j = 0; j < QUAD_SIZE; j++) {
+            const float ima = -0.5F / fabsf(s[j]);
+            ssss[j] = sign *  p[j] * ima + 0.5F;
+            tttt[j] =         t[j] * ima + 0.5F;
+            samp->faces[j] = face;
          }
       }
       else if (ary >= arx && ary >= arz) {
-         if (ry >= 0.0F) {
-            face = PIPE_TEX_FACE_POS_Y;
-         }
-         else {
-            face = PIPE_TEX_FACE_NEG_Y;
+         float sign = (ry >= 0.0F) ? 1.0F : -1.0F;
+         uint face = (ry >= 0.0F) ? PIPE_TEX_FACE_POS_Y : PIPE_TEX_FACE_NEG_Y;
+         for (j = 0; j < QUAD_SIZE; j++) {
+            const float ima = -0.5F / fabsf(t[j]);
+            ssss[j] =        -s[j] * ima + 0.5F;
+            tttt[j] = sign * -p[j] * ima + 0.5F;
+            samp->faces[j] = face;
          }
       }
       else {
-         if (rz > 0.0F) {
-            face = PIPE_TEX_FACE_POS_Z;
-         }
-         else {
-            face = PIPE_TEX_FACE_NEG_Z;
+         float sign = (rz >= 0.0F) ? 1.0F : -1.0F;
+         uint face = (rz >= 0.0F) ? PIPE_TEX_FACE_POS_Z : PIPE_TEX_FACE_NEG_Z;
+         for (j = 0; j < QUAD_SIZE; j++) {
+            const float ima = -0.5 / fabsf(p[j]);
+            ssss[j] = sign * -s[j] * ima + 0.5F;
+            tttt[j] =         t[j] * ima + 0.5F;
+            samp->faces[j] = face;
          }
       }
    }
 
-   /* Now compute the 2D _face_ texture coords from the
-    * 3D _cube_ texture coords.
-    */
-   for (j = 0; j < QUAD_SIZE; j++) {
-      const float rx = s[j], ry = t[j], rz = p[j];
-      const float arx = fabsf(rx), ary = fabsf(ry), arz = fabsf(rz);
-      float sc, tc, ma;
-
-      switch (face) {
-      case PIPE_TEX_FACE_POS_X:
-         sc = -rz;
-         tc = -ry;
-         ma = arx;
-         break;
-      case PIPE_TEX_FACE_NEG_X:
-         sc = rz;
-         tc = -ry;
-         ma = arx;
-         break;
-      case PIPE_TEX_FACE_POS_Y:
-         sc = rx;
-         tc = rz;
-         ma = ary;
-         break;
-      case PIPE_TEX_FACE_NEG_Y:
-         sc = rx;
-         tc = -rz;
-         ma = ary;
-         break;
-      case PIPE_TEX_FACE_POS_Z:
-         sc = rx;
-         tc = -ry;
-         ma = arz;
-         break;
-      case PIPE_TEX_FACE_NEG_Z:
-         sc = -rx;
-         tc = -ry;
-         ma = arz;
-         break;
-      default:
-         assert(0 && "bad cube face");
-         sc = 0.0F;
-         tc = 0.0F;
-         ma = 0.0F;
-      }
-
-      {
-	 const float ima = 1.0 / ma;
-	 ssss[j] = ( sc * ima + 1.0F ) * 0.5F;
-	 tttt[j] = ( tc * ima + 1.0F ) * 0.5F;
-	 samp->faces[j] = face;
-      }
-   }
-
    /* In our little pipeline, the compare stage is next.  If compare
     * is not active, this will point somewhere deeper into the
     * pipeline, eg. to mip_filter or even img_filter.
diff --git a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
index dfa002a79b..6594514c38 100644
--- a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
@@ -43,14 +43,14 @@
    
 
 struct softpipe_tex_tile_cache *
-sp_create_tex_tile_cache( struct pipe_screen *screen )
+sp_create_tex_tile_cache( struct pipe_context *pipe )
 {
    struct softpipe_tex_tile_cache *tc;
    uint pos;
 
    tc = CALLOC_STRUCT( softpipe_tex_tile_cache );
    if (tc) {
-      tc->screen = screen;
+      tc->pipe = pipe;
       for (pos = 0; pos < NUM_ENTRIES; pos++) {
          tc->entries[pos].addr.bits.invalid = 1;
       }
@@ -63,19 +63,16 @@ sp_create_tex_tile_cache( struct pipe_screen *screen )
 void
 sp_destroy_tex_tile_cache(struct softpipe_tex_tile_cache *tc)
 {
-   struct pipe_screen *screen;
    uint pos;
 
    for (pos = 0; pos < NUM_ENTRIES; pos++) {
       /*assert(tc->entries[pos].x < 0);*/
    }
    if (tc->transfer) {
-      screen = tc->transfer->texture->screen;
-      screen->tex_transfer_destroy(tc->transfer);
+      tc->pipe->tex_transfer_destroy(tc->pipe, tc->transfer);
    }
    if (tc->tex_trans) {
-      screen = tc->tex_trans->texture->screen;
-      screen->tex_transfer_destroy(tc->tex_trans);
+      tc->pipe->tex_transfer_destroy(tc->pipe, tc->tex_trans);
    }
 
    FREE( tc );
@@ -88,7 +85,7 @@ void
 sp_tex_tile_cache_map_transfers(struct softpipe_tex_tile_cache *tc)
 {
    if (tc->tex_trans && !tc->tex_trans_map)
-      tc->tex_trans_map = tc->screen->transfer_map(tc->screen, tc->tex_trans);
+      tc->tex_trans_map = tc->pipe->transfer_map(tc->pipe, tc->tex_trans);
 }
 
 
@@ -96,7 +93,7 @@ void
 sp_tex_tile_cache_unmap_transfers(struct softpipe_tex_tile_cache *tc)
 {
    if (tc->tex_trans_map) {
-      tc->screen->transfer_unmap(tc->screen, tc->tex_trans);
+      tc->pipe->transfer_unmap(tc->pipe, tc->tex_trans);
       tc->tex_trans_map = NULL;
    }
 }
@@ -134,14 +131,12 @@ sp_tex_tile_cache_set_sampler_view(struct softpipe_tex_tile_cache *tc,
       pipe_texture_reference(&tc->texture, texture);
 
       if (tc->tex_trans) {
-         struct pipe_screen *screen = tc->tex_trans->texture->screen;
-         
          if (tc->tex_trans_map) {
-            screen->transfer_unmap(screen, tc->tex_trans);
+            tc->pipe->transfer_unmap(tc->pipe, tc->tex_trans);
             tc->tex_trans_map = NULL;
          }
 
-         screen->tex_transfer_destroy(tc->tex_trans);
+         tc->pipe->tex_transfer_destroy(tc->pipe, tc->tex_trans);
          tc->tex_trans = NULL;
       }
 
@@ -213,7 +208,6 @@ const struct softpipe_tex_cached_tile *
 sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc, 
                         union tex_tile_address addr )
 {
-   struct pipe_screen *screen = tc->screen;
    struct softpipe_tex_cached_tile *tile;
    
    tile = tc->entries + tex_cache_pos( addr );
@@ -241,16 +235,16 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc,
 
          if (tc->tex_trans) {
             if (tc->tex_trans_map) {
-               tc->screen->transfer_unmap(tc->screen, tc->tex_trans);
+               tc->pipe->transfer_unmap(tc->pipe, tc->tex_trans);
                tc->tex_trans_map = NULL;
             }
 
-            screen->tex_transfer_destroy(tc->tex_trans);
+            tc->pipe->tex_transfer_destroy(tc->pipe, tc->tex_trans);
             tc->tex_trans = NULL;
          }
 
          tc->tex_trans = 
-            screen->get_tex_transfer(screen, tc->texture, 
+            tc->pipe->get_tex_transfer(tc->pipe, tc->texture, 
                                      addr.bits.face, 
                                      addr.bits.level, 
                                      addr.bits.z, 
@@ -258,7 +252,7 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc,
                                      u_minify(tc->texture->width0, addr.bits.level),
                                      u_minify(tc->texture->height0, addr.bits.level));
          
-         tc->tex_trans_map = screen->transfer_map(screen, tc->tex_trans);
+         tc->tex_trans_map = tc->pipe->transfer_map(tc->pipe, tc->tex_trans);
 
          tc->tex_face = addr.bits.face;
          tc->tex_level = addr.bits.level;
@@ -266,7 +260,8 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc,
       }
 
       /* get tile from the transfer (view into texture) */
-      pipe_get_tile_swizzle(tc->tex_trans,
+      pipe_get_tile_swizzle(tc->pipe,
+			    tc->tex_trans,
                             addr.bits.x * TILE_SIZE, 
                             addr.bits.y * TILE_SIZE,
                             TILE_SIZE,
diff --git a/src/gallium/drivers/softpipe/sp_tex_tile_cache.h b/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
index f8770409d8..12ae7ba12d 100644
--- a/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
@@ -70,7 +70,7 @@ struct softpipe_tex_cached_tile
 
 struct softpipe_tex_tile_cache
 {
-   struct pipe_screen *screen;
+   struct pipe_context *pipe;
    struct pipe_transfer *transfer;
    void *transfer_map;
 
@@ -94,7 +94,7 @@ struct softpipe_tex_tile_cache
 
 
 extern struct softpipe_tex_tile_cache *
-sp_create_tex_tile_cache( struct pipe_screen *screen );
+sp_create_tex_tile_cache( struct pipe_context *pipe );
 
 extern void
 sp_destroy_tex_tile_cache(struct softpipe_tex_tile_cache *tc);
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 11d184effb..da8529c154 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -256,7 +256,7 @@ softpipe_tex_surface_destroy(struct pipe_surface *surf)
  * \param height  height of region to read/write
  */
 static struct pipe_transfer *
-softpipe_get_tex_transfer(struct pipe_screen *screen,
+softpipe_get_tex_transfer(struct pipe_context *pipe,
                           struct pipe_texture *texture,
                           unsigned face, unsigned level, unsigned zslice,
                           enum pipe_transfer_usage usage,
@@ -310,7 +310,8 @@ softpipe_get_tex_transfer(struct pipe_screen *screen,
  * softpipe_get_tex_transfer().
  */
 static void 
-softpipe_tex_transfer_destroy(struct pipe_transfer *transfer)
+softpipe_tex_transfer_destroy(struct pipe_context *pipe,
+                              struct pipe_transfer *transfer)
 {
    /* Effectively do the texture_update work here - if texture images
     * needed post-processing to put them into hardware layout, this is
@@ -326,7 +327,7 @@ softpipe_tex_transfer_destroy(struct pipe_transfer *transfer)
  * Create memory mapping for given pipe_transfer object.
  */
 static void *
-softpipe_transfer_map( struct pipe_screen *screen,
+softpipe_transfer_map( struct pipe_context *pipe,
                        struct pipe_transfer *transfer )
 {
    ubyte *map, *xfer_map;
@@ -339,7 +340,7 @@ softpipe_transfer_map( struct pipe_screen *screen,
 
    if (spt->dt) {
       /* display target */
-      struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
+      struct sw_winsys *winsys = softpipe_screen(pipe->screen)->winsys;
 
       map = winsys->displaytarget_map(winsys, spt->dt,
                                       pipe_transfer_buffer_flags(transfer));
@@ -359,7 +360,7 @@ softpipe_transfer_map( struct pipe_screen *screen,
       /* Do something to notify sharing contexts of a texture change.
        * In softpipe, that would mean flushing the texture cache.
        */
-      softpipe_screen(screen)->timestamp++;
+      softpipe_screen(pipe->screen)->timestamp++;
    }
 
    xfer_map = map + softpipe_transfer(transfer)->offset +
@@ -374,7 +375,7 @@ softpipe_transfer_map( struct pipe_screen *screen,
  * Unmap memory mapping for given pipe_transfer object.
  */
 static void
-softpipe_transfer_unmap(struct pipe_screen *screen,
+softpipe_transfer_unmap(struct pipe_context *pipe,
                         struct pipe_transfer *transfer)
 {
    struct softpipe_texture *spt;
@@ -384,7 +385,7 @@ softpipe_transfer_unmap(struct pipe_screen *screen,
 
    if (spt->dt) {
       /* display target */
-      struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
+      struct sw_winsys *winsys = softpipe_screen(pipe->screen)->winsys;
       winsys->displaytarget_unmap(winsys, spt->dt);
    }
 
@@ -448,6 +449,15 @@ softpipe_video_surface_destroy(struct pipe_video_surface *vsfc)
 
 
 void
+softpipe_init_texture_funcs(struct pipe_context *pipe)
+{
+   pipe->get_tex_transfer = softpipe_get_tex_transfer;
+   pipe->tex_transfer_destroy = softpipe_tex_transfer_destroy;
+   pipe->transfer_map = softpipe_transfer_map;
+   pipe->transfer_unmap = softpipe_transfer_unmap;
+}
+
+void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
 {
    screen->texture_create = softpipe_texture_create;
@@ -456,11 +466,6 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
    screen->get_tex_surface = softpipe_get_tex_surface;
    screen->tex_surface_destroy = softpipe_tex_surface_destroy;
 
-   screen->get_tex_transfer = softpipe_get_tex_transfer;
-   screen->tex_transfer_destroy = softpipe_tex_transfer_destroy;
-   screen->transfer_map = softpipe_transfer_map;
-   screen->transfer_unmap = softpipe_transfer_unmap;
-
    screen->video_surface_create = softpipe_video_surface_create;
    screen->video_surface_destroy = softpipe_video_surface_destroy;
 }
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index 1c8636d1d5..c0e6ba8a86 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -107,5 +107,8 @@ softpipe_video_surface(struct pipe_video_surface *pvs)
 extern void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
 
+void
+softpipe_init_texture_funcs(struct pipe_context *pipe);
+
 
 #endif /* SP_TEXTURE */
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index aedfdf1b46..1c3c2667d7 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -79,20 +79,20 @@ clear_clear_flag(uint *bitvec, union tile_address addr)
    
 
 struct softpipe_tile_cache *
-sp_create_tile_cache( struct pipe_screen *screen )
+sp_create_tile_cache( struct pipe_context *pipe )
 {
    struct softpipe_tile_cache *tc;
    uint pos;
    int maxLevels, maxTexSize;
 
    /* sanity checking: max sure MAX_WIDTH/HEIGHT >= largest texture image */
-   maxLevels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+   maxLevels = pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
    maxTexSize = 1 << (maxLevels - 1);
    assert(MAX_WIDTH >= maxTexSize);
 
    tc = CALLOC_STRUCT( softpipe_tile_cache );
    if (tc) {
-      tc->screen = screen;
+      tc->pipe = pipe;
       for (pos = 0; pos < NUM_ENTRIES; pos++) {
          tc->entries[pos].addr.bits.invalid = 1;
       }
@@ -115,15 +115,13 @@ sp_create_tile_cache( struct pipe_screen *screen )
 void
 sp_destroy_tile_cache(struct softpipe_tile_cache *tc)
 {
-   struct pipe_screen *screen;
    uint pos;
 
    for (pos = 0; pos < NUM_ENTRIES; pos++) {
       /*assert(tc->entries[pos].x < 0);*/
    }
    if (tc->transfer) {
-      screen = tc->transfer->texture->screen;
-      screen->tex_transfer_destroy(tc->transfer);
+      tc->pipe->tex_transfer_destroy(tc->pipe, tc->transfer);
    }
 
    FREE( tc );
@@ -137,27 +135,25 @@ void
 sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
                           struct pipe_surface *ps)
 {
-   if (tc->transfer) {
-      struct pipe_screen *screen = tc->transfer->texture->screen;
+   struct pipe_context *pipe = tc->pipe;
 
+   if (tc->transfer) {
       if (ps == tc->surface)
          return;
 
       if (tc->transfer_map) {
-         screen->transfer_unmap(screen, tc->transfer);
+         pipe->transfer_unmap(pipe, tc->transfer);
          tc->transfer_map = NULL;
       }
 
-      screen->tex_transfer_destroy(tc->transfer);
+      pipe->tex_transfer_destroy(pipe, tc->transfer);
       tc->transfer = NULL;
    }
 
    tc->surface = ps;
 
    if (ps) {
-      struct pipe_screen *screen = ps->texture->screen;
-
-      tc->transfer = screen->get_tex_transfer(screen, ps->texture, ps->face,
+      tc->transfer = pipe->get_tex_transfer(pipe, ps->texture, ps->face,
                                               ps->level, ps->zslice,
                                               PIPE_TRANSFER_READ_WRITE,
                                               0, 0, ps->width, ps->height);
@@ -187,7 +183,7 @@ void
 sp_tile_cache_map_transfers(struct softpipe_tile_cache *tc)
 {
    if (tc->transfer && !tc->transfer_map)
-      tc->transfer_map = tc->screen->transfer_map(tc->screen, tc->transfer);
+      tc->transfer_map = tc->pipe->transfer_map(tc->pipe, tc->transfer);
 }
 
 
@@ -195,7 +191,7 @@ void
 sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc)
 {
    if (tc->transfer_map) {
-      tc->screen->transfer_unmap(tc->screen, tc->transfer);
+      tc->pipe->transfer_unmap(tc->pipe, tc->transfer);
       tc->transfer_map = NULL;
    }
 }
@@ -295,7 +291,8 @@ sp_tile_cache_flush_clear(struct softpipe_tile_cache *tc)
          union tile_address addr = tile_address(x, y);
 
          if (is_clear_flag_set(tc->clear_flags, addr)) {
-            pipe_put_tile_raw(pt,
+            pipe_put_tile_raw(tc->pipe,
+                              pt,
                               x, y, TILE_SIZE, TILE_SIZE,
                               tc->tile.data.color32, 0/*STRIDE*/);
 
@@ -329,14 +326,14 @@ sp_flush_tile_cache(struct softpipe_tile_cache *tc)
          struct softpipe_cached_tile *tile = tc->entries + pos;
          if (!tile->addr.bits.invalid) {
             if (tc->depth_stencil) {
-               pipe_put_tile_raw(pt,
+               pipe_put_tile_raw(tc->pipe, pt,
                                  tile->addr.bits.x * TILE_SIZE, 
                                  tile->addr.bits.y * TILE_SIZE, 
                                  TILE_SIZE, TILE_SIZE,
                                  tile->data.depth32, 0/*STRIDE*/);
             }
             else {
-               pipe_put_tile_rgba(pt,
+               pipe_put_tile_rgba(tc->pipe, pt,
                                   tile->addr.bits.x * TILE_SIZE, 
                                   tile->addr.bits.y * TILE_SIZE, 
                                   TILE_SIZE, TILE_SIZE,
@@ -379,14 +376,14 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
       if (tile->addr.bits.invalid == 0) {
          /* put dirty tile back in framebuffer */
          if (tc->depth_stencil) {
-            pipe_put_tile_raw(pt,
+            pipe_put_tile_raw(tc->pipe, pt,
                               tile->addr.bits.x * TILE_SIZE,
                               tile->addr.bits.y * TILE_SIZE,
                               TILE_SIZE, TILE_SIZE,
                               tile->data.depth32, 0/*STRIDE*/);
          }
          else {
-            pipe_put_tile_rgba(pt,
+            pipe_put_tile_rgba(tc->pipe, pt,
                                tile->addr.bits.x * TILE_SIZE,
                                tile->addr.bits.y * TILE_SIZE,
                                TILE_SIZE, TILE_SIZE,
@@ -409,14 +406,14 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
       else {
          /* get new tile data from transfer */
          if (tc->depth_stencil) {
-            pipe_get_tile_raw(pt,
+            pipe_get_tile_raw(tc->pipe, pt,
                               tile->addr.bits.x * TILE_SIZE, 
                               tile->addr.bits.y * TILE_SIZE, 
                               TILE_SIZE, TILE_SIZE,
                               tile->data.depth32, 0/*STRIDE*/);
          }
          else {
-            pipe_get_tile_rgba(pt,
+            pipe_get_tile_rgba(tc->pipe, pt,
                                tile->addr.bits.x * TILE_SIZE, 
                                tile->addr.bits.y * TILE_SIZE,
                                TILE_SIZE, TILE_SIZE,
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index a12092702a..753d8c0daa 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -80,7 +80,7 @@ struct softpipe_cached_tile
 
 struct softpipe_tile_cache
 {
-   struct pipe_screen *screen;
+   struct pipe_context *pipe;
    struct pipe_surface *surface;  /**< the surface we're caching */
    struct pipe_transfer *transfer;
    void *transfer_map;
@@ -98,7 +98,7 @@ struct softpipe_tile_cache
 
 
 extern struct softpipe_tile_cache *
-sp_create_tile_cache( struct pipe_screen *screen );
+sp_create_tile_cache( struct pipe_context *pipe );
 
 extern void
 sp_destroy_tile_cache(struct softpipe_tile_cache *tc);