Merge commit 'origin/gallium-context-transfers-2'

10 files changed, 136 insertions, 118 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index 8f6ca15dfa2..1c07ab13654 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -422,9 +422,9 @@ aaline_create_texture(struct aaline_stage *aaline)
 
       /* This texture is new, no need to flush. 
        */
-      transfer = screen->get_tex_transfer(screen, aaline->texture, 0, level, 0,
+      transfer = pipe->get_tex_transfer(pipe, aaline->texture, 0, level, 0,
                                          PIPE_TRANSFER_WRITE, 0, 0, size, size);
-      data = screen->transfer_map(screen, transfer);
+      data = pipe->transfer_map(pipe, transfer);
       if (data == NULL)
          return FALSE;
 
@@ -448,8 +448,8 @@ aaline_create_texture(struct aaline_stage *aaline)
       }
 
       /* unmap */
-      screen->transfer_unmap(screen, transfer);
-      screen->tex_transfer_destroy(transfer);
+      pipe->transfer_unmap(pipe, transfer);
+      pipe->tex_transfer_destroy(pipe, transfer);
    }
    return TRUE;
 }
diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index d0d99aa331a..38c22bf4e94 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -374,19 +374,21 @@ 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_transfer *transfer;
    const uint *stipple = pstip->state.stipple->stipple;
    uint i, j;
    ubyte *data;
 
    /* XXX: want to avoid flushing just because we use stipple: 
+    *
+    * Flush should no longer be necessary if driver is properly
+    * interleaving drawing and transfers on a given context:
     */
    pipe->flush( pipe, PIPE_FLUSH_TEXTURE_CACHE, NULL );
 
-   transfer = screen->get_tex_transfer(screen, pstip->texture, 0, 0, 0,
-                                       PIPE_TRANSFER_WRITE, 0, 0, 32, 32);
-   data = screen->transfer_map(screen, transfer);
+   transfer = pipe->get_tex_transfer(pipe, pstip->texture, 0, 0, 0,
+				     PIPE_TRANSFER_WRITE, 0, 0, 32, 32);
+   data = pipe->transfer_map(pipe, transfer);
 
    /*
     * Load alpha texture.
@@ -408,8 +410,8 @@ pstip_update_texture(struct pstip_stage *pstip)
    }
 
    /* unmap */
-   screen->transfer_unmap(screen, transfer);
-   screen->tex_transfer_destroy(transfer);
+   pipe->transfer_unmap(pipe, transfer);
+   pipe->tex_transfer_destroy(pipe, transfer);
 }
 
 
diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c
index 94be682c4b1..e997cfa8a38 100644
--- a/src/gallium/auxiliary/util/u_debug.c
+++ b/src/gallium/auxiliary/util/u_debug.c
@@ -421,26 +421,31 @@ void debug_dump_image(const char *prefix,
 #endif
 }
 
-void debug_dump_surface(const char *prefix,
+void debug_dump_surface(struct pipe_context *pipe,
+			const char *prefix,
                         struct pipe_surface *surface)     
 {
    struct pipe_texture *texture;
-   struct pipe_screen *screen;
    struct pipe_transfer *transfer;
    void *data;
 
    if (!surface)
       return;
 
+   /* XXX: this doesn't necessarily work, as the driver may be using
+    * temporary storage for the surface which hasn't been propagated
+    * back into the texture.  Need to nail down the semantics of views
+    * and transfers a bit better before we can say if extra work needs
+    * to be done here:
+    */
    texture = surface->texture;
-   screen = texture->screen;
 
-   transfer = screen->get_tex_transfer(screen, texture, surface->face,
-                                       surface->level, surface->zslice,
-                                       PIPE_TRANSFER_READ, 0, 0, surface->width,
-                                       surface->height);
+   transfer = pipe->get_tex_transfer(pipe, texture, surface->face,
+				     surface->level, surface->zslice,
+				     PIPE_TRANSFER_READ, 0, 0, surface->width,
+				     surface->height);
    
-   data = screen->transfer_map(screen, transfer);
+   data = pipe->transfer_map(pipe, transfer);
    if(!data)
       goto error;
    
@@ -452,13 +457,14 @@ void debug_dump_surface(const char *prefix,
                     transfer->stride,
                     data);
    
-   screen->transfer_unmap(screen, transfer);
+   pipe->transfer_unmap(pipe, transfer);
 error:
-   screen->tex_transfer_destroy(transfer);
+   pipe->tex_transfer_destroy(pipe, transfer);
 }
 
 
-void debug_dump_texture(const char *prefix,
+void debug_dump_texture(struct pipe_context *pipe,
+                        const char *prefix,
                         struct pipe_texture *texture)
 {
    struct pipe_surface *surface;
@@ -473,7 +479,7 @@ void debug_dump_texture(const char *prefix,
    surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
                                      PIPE_TEXTURE_USAGE_SAMPLER);
    if (surface) {
-      debug_dump_surface(prefix, surface);
+      debug_dump_surface(pipe, prefix, surface);
       screen->tex_surface_destroy(surface);
    }
 }
@@ -511,27 +517,28 @@ struct bmp_rgb_quad {
 };
 
 void
-debug_dump_surface_bmp(const char *filename,
+debug_dump_surface_bmp(struct pipe_context *pipe,
+		       const char *filename,
                        struct pipe_surface *surface)
 {
 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
    struct pipe_transfer *transfer;
    struct pipe_texture *texture = surface->texture;
-   struct pipe_screen *screen = texture->screen;
 
-   transfer = screen->get_tex_transfer(screen, texture, surface->face,
-                                       surface->level, surface->zslice,
-                                       PIPE_TRANSFER_READ, 0, 0, surface->width,
-                                       surface->height);
+   transfer = pipe->get_tex_transfer(pipe, texture, surface->face,
+				     surface->level, surface->zslice,
+				     PIPE_TRANSFER_READ, 0, 0, surface->width,
+				     surface->height);
 
-   debug_dump_transfer_bmp(filename, transfer);
+   debug_dump_transfer_bmp(pipe, filename, transfer);
 
-   screen->tex_transfer_destroy(transfer);
+   pipe->tex_transfer_destroy(pipe, transfer);
 #endif
 }
 
 void
-debug_dump_transfer_bmp(const char *filename,
+debug_dump_transfer_bmp(struct pipe_context *pipe,
+                        const char *filename,
                         struct pipe_transfer *transfer)
 {
 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
@@ -544,7 +551,7 @@ debug_dump_transfer_bmp(const char *filename,
    if(!rgba)
       goto error1;
 
-   pipe_get_tile_rgba(transfer, 0, 0,
+   pipe_get_tile_rgba(pipe, transfer, 0, 0,
                       transfer->width, transfer->height,
                       rgba);
 
diff --git a/src/gallium/auxiliary/util/u_debug.h b/src/gallium/auxiliary/util/u_debug.h
index 0f4768f3444..98addeb372e 100644
--- a/src/gallium/auxiliary/util/u_debug.h
+++ b/src/gallium/auxiliary/util/u_debug.h
@@ -312,6 +312,7 @@ debug_memory_end(unsigned long beginning);
 
 
 #ifdef DEBUG
+struct pipe_context;
 struct pipe_surface;
 struct pipe_transfer;
 struct pipe_texture;
@@ -321,21 +322,25 @@ void debug_dump_image(const char *prefix,
                       unsigned width, unsigned height,
                       unsigned stride,
                       const void *data);
-void debug_dump_surface(const char *prefix,
+void debug_dump_surface(struct pipe_context *pipe,
+			const char *prefix,
                         struct pipe_surface *surface);   
-void debug_dump_texture(const char *prefix,
+void debug_dump_texture(struct pipe_context *pipe,
+			const char *prefix,
                         struct pipe_texture *texture);
-void debug_dump_surface_bmp(const char *filename,
+void debug_dump_surface_bmp(struct pipe_context *pipe,
+                            const char *filename,
                             struct pipe_surface *surface);
-void debug_dump_transfer_bmp(const char *filename,
+void debug_dump_transfer_bmp(struct pipe_context *pipe,
+                             const char *filename,
                              struct pipe_transfer *transfer);
 void debug_dump_float_rgba_bmp(const char *filename,
                                unsigned width, unsigned height,
                                float *rgba, unsigned stride);
 #else
 #define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0)
-#define debug_dump_surface(prefix, surface) ((void)0)
-#define debug_dump_surface_bmp(filename, surface) ((void)0)
+#define debug_dump_surface(pipe, prefix, surface) ((void)0)
+#define debug_dump_surface_bmp(pipe, filename, surface) ((void)0)
 #define debug_dump_transfer_bmp(filename, transfer) ((void)0)
 #define debug_dump_float_rgba_bmp(filename, width, height, rgba, stride) ((void)0)
 #endif
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index d421bee8efe..5c51b53d7bd 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1119,7 +1119,6 @@ make_1d_mipmap(struct gen_mipmap_state *ctx,
                uint face, uint baseLevel, uint lastLevel)
 {
    struct pipe_context *pipe = ctx->pipe;
-   struct pipe_screen *screen = pipe->screen;
    const uint zslice = 0;
    uint dstLevel;
 
@@ -1128,27 +1127,27 @@ make_1d_mipmap(struct gen_mipmap_state *ctx,
       struct pipe_transfer *srcTrans, *dstTrans;
       void *srcMap, *dstMap;
       
-      srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+      srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
                                           PIPE_TRANSFER_READ, 0, 0,
                                           u_minify(pt->width0, srcLevel),
                                           u_minify(pt->height0, srcLevel));
-      dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+      dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
                                           PIPE_TRANSFER_WRITE, 0, 0,
                                           u_minify(pt->width0, dstLevel),
                                           u_minify(pt->height0, dstLevel));
 
-      srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
-      dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+      srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+      dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
 
       reduce_1d(pt->format,
                 srcTrans->width, srcMap,
                 dstTrans->width, dstMap);
 
-      screen->transfer_unmap(screen, srcTrans);
-      screen->transfer_unmap(screen, dstTrans);
+      pipe->transfer_unmap(pipe, srcTrans);
+      pipe->transfer_unmap(pipe, dstTrans);
 
-      screen->tex_transfer_destroy(srcTrans);
-      screen->tex_transfer_destroy(dstTrans);
+      pipe->tex_transfer_destroy(pipe, srcTrans);
+      pipe->tex_transfer_destroy(pipe, dstTrans);
    }
 }
 
@@ -1159,7 +1158,6 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
                uint face, uint baseLevel, uint lastLevel)
 {
    struct pipe_context *pipe = ctx->pipe;
-   struct pipe_screen *screen = pipe->screen;
    const uint zslice = 0;
    uint dstLevel;
    
@@ -1171,17 +1169,17 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
       struct pipe_transfer *srcTrans, *dstTrans;
       ubyte *srcMap, *dstMap;
       
-      srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+      srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
                                           PIPE_TRANSFER_READ, 0, 0,
                                           u_minify(pt->width0, srcLevel),
                                           u_minify(pt->height0, srcLevel));
-      dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+      dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
                                           PIPE_TRANSFER_WRITE, 0, 0,
                                           u_minify(pt->width0, dstLevel),
                                           u_minify(pt->height0, dstLevel));
 
-      srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
-      dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+      srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+      dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
 
       reduce_2d(pt->format,
                 srcTrans->width, srcTrans->height,
@@ -1189,11 +1187,11 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
                 dstTrans->width, dstTrans->height,
                 dstTrans->stride, dstMap);
 
-      screen->transfer_unmap(screen, srcTrans);
-      screen->transfer_unmap(screen, dstTrans);
+      pipe->transfer_unmap(pipe, srcTrans);
+      pipe->transfer_unmap(pipe, dstTrans);
 
-      screen->tex_transfer_destroy(srcTrans);
-      screen->tex_transfer_destroy(dstTrans);
+      pipe->tex_transfer_destroy(pipe, srcTrans);
+      pipe->tex_transfer_destroy(pipe, dstTrans);
    }
 }
 
@@ -1216,17 +1214,17 @@ make_3d_mipmap(struct gen_mipmap_state *ctx,
       struct pipe_transfer *srcTrans, *dstTrans;
       ubyte *srcMap, *dstMap;
       
-      srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+      srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
                                           PIPE_TRANSFER_READ, 0, 0,
                                           u_minify(pt->width0, srcLevel),
                                           u_minify(pt->height0, srcLevel));
-      dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+      dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
                                           PIPE_TRANSFER_WRITE, 0, 0,
                                           u_minify(pt->width0, dstLevel),
                                           u_minify(pt->height0, dstLevel));
 
-      srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
-      dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+      srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+      dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
 
       reduce_3d(pt->format,
                 srcTrans->width, srcTrans->height,
@@ -1234,11 +1232,11 @@ make_3d_mipmap(struct gen_mipmap_state *ctx,
                 dstTrans->width, dstTrans->height,
                 dstTrans->stride, dstMap);
 
-      screen->transfer_unmap(screen, srcTrans);
-      screen->transfer_unmap(screen, dstTrans);
+      pipe->transfer_unmap(pipe, srcTrans);
+      pipe->transfer_unmap(pipe, dstTrans);
 
-      screen->tex_transfer_destroy(srcTrans);
-      screen->tex_transfer_destroy(dstTrans);
+      pipe->tex_transfer_destroy(pipe, srcTrans);
+      pipe->tex_transfer_destroy(pipe, dstTrans);
    }
 #else
    (void) reduce_3d;
diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h
index 0cb3432c6e4..e7255e3baa8 100644
--- a/src/gallium/auxiliary/util/u_inlines.h
+++ b/src/gallium/auxiliary/util/u_inlines.h
@@ -264,24 +264,24 @@ pipe_buffer_read(struct pipe_screen *screen,
 }
 
 static INLINE void *
-pipe_transfer_map( struct pipe_transfer *transf )
+pipe_transfer_map( struct pipe_context *context,
+                   struct pipe_transfer *transf )
 {
-   struct pipe_screen *screen = transf->texture->screen;
-   return screen->transfer_map(screen, transf);
+   return context->transfer_map(context, transf);
 }
 
 static INLINE void
-pipe_transfer_unmap( struct pipe_transfer *transf )
+pipe_transfer_unmap( struct pipe_context *context,
+                     struct pipe_transfer *transf )
 {
-   struct pipe_screen *screen = transf->texture->screen;
-   screen->transfer_unmap(screen, transf);
+   context->transfer_unmap(context, transf);
 }
 
 static INLINE void
-pipe_transfer_destroy( struct pipe_transfer *transf )
+pipe_transfer_destroy( struct pipe_context *context,
+                       struct pipe_transfer *transfer )
 {
-   struct pipe_screen *screen = transf->texture->screen;
-   screen->tex_transfer_destroy(transf);
+   context->tex_transfer_destroy(context, transfer);
 }
 
 static INLINE unsigned
diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c
index 8479161c744..e73797f1b7e 100644
--- a/src/gallium/auxiliary/util/u_rect.c
+++ b/src/gallium/auxiliary/util/u_rect.c
@@ -169,7 +169,6 @@ util_surface_copy(struct pipe_context *pipe,
                   unsigned src_x, unsigned src_y, 
                   unsigned w, unsigned h)
 {
-   struct pipe_screen *screen = pipe->screen;
    struct pipe_transfer *src_trans, *dst_trans;
    void *dst_map;
    const void *src_map;
@@ -182,7 +181,7 @@ util_surface_copy(struct pipe_context *pipe,
    src_format = src->texture->format;
    dst_format = dst->texture->format;
 
-   src_trans = screen->get_tex_transfer(screen,
+   src_trans = pipe->get_tex_transfer(pipe,
                                         src->texture,
                                         src->face,
                                         src->level,
@@ -190,7 +189,7 @@ util_surface_copy(struct pipe_context *pipe,
                                         PIPE_TRANSFER_READ,
                                         src_x, src_y, w, h);
 
-   dst_trans = screen->get_tex_transfer(screen,
+   dst_trans = pipe->get_tex_transfer(pipe,
                                         dst->texture,
                                         dst->face,
                                         dst->level,
@@ -202,8 +201,8 @@ util_surface_copy(struct pipe_context *pipe,
    assert(util_format_get_blockwidth(dst_format) == util_format_get_blockwidth(src_format));
    assert(util_format_get_blockheight(dst_format) == util_format_get_blockheight(src_format));
 
-   src_map = pipe->screen->transfer_map(screen, src_trans);
-   dst_map = pipe->screen->transfer_map(screen, dst_trans);
+   src_map = pipe->transfer_map(pipe, src_trans);
+   dst_map = pipe->transfer_map(pipe, dst_trans);
 
    assert(src_map);
    assert(dst_map);
@@ -221,11 +220,11 @@ util_surface_copy(struct pipe_context *pipe,
                      do_flip ? h - 1 : 0);
    }
 
-   pipe->screen->transfer_unmap(pipe->screen, src_trans);
-   pipe->screen->transfer_unmap(pipe->screen, dst_trans);
+   pipe->transfer_unmap(pipe, src_trans);
+   pipe->transfer_unmap(pipe, dst_trans);
 
-   screen->tex_transfer_destroy(src_trans);
-   screen->tex_transfer_destroy(dst_trans);
+   pipe->tex_transfer_destroy(pipe, src_trans);
+   pipe->tex_transfer_destroy(pipe, dst_trans);
 }
 
 
@@ -243,14 +242,13 @@ util_surface_fill(struct pipe_context *pipe,
                   unsigned dstx, unsigned dsty,
                   unsigned width, unsigned height, unsigned value)
 {
-   struct pipe_screen *screen = pipe->screen;
    struct pipe_transfer *dst_trans;
    void *dst_map;
 
    assert(dst->texture);
    if (!dst->texture)
       return;
-   dst_trans = screen->get_tex_transfer(screen,
+   dst_trans = pipe->get_tex_transfer(pipe,
                                         dst->texture,
                                         dst->face,
                                         dst->level,
@@ -258,7 +256,7 @@ util_surface_fill(struct pipe_context *pipe,
                                         PIPE_TRANSFER_WRITE,
                                         dstx, dsty, width, height);
 
-   dst_map = pipe->screen->transfer_map(screen, dst_trans);
+   dst_map = pipe->transfer_map(pipe, dst_trans);
 
    assert(dst_map);
 
@@ -302,6 +300,6 @@ util_surface_fill(struct pipe_context *pipe,
       }
    }
 
-   pipe->screen->transfer_unmap(pipe->screen, dst_trans);
-   screen->tex_transfer_destroy(dst_trans);
+   pipe->transfer_unmap(pipe, dst_trans);
+   pipe->tex_transfer_destroy(pipe, dst_trans);
 }
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c
index 79481b710bf..e445895efc5 100644
--- a/src/gallium/auxiliary/util/u_tile.c
+++ b/src/gallium/auxiliary/util/u_tile.c
@@ -45,11 +45,11 @@
  * Move raw block of pixels from transfer object to user memory.
  */
 void
-pipe_get_tile_raw(struct pipe_transfer *pt,
+pipe_get_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
                   uint x, uint y, uint w, uint h,
                   void *dst, int dst_stride)
 {
-   struct pipe_screen *screen = pt->texture->screen;
    const void *src;
 
    if (dst_stride == 0)
@@ -58,14 +58,14 @@ pipe_get_tile_raw(struct pipe_transfer *pt,
    if (pipe_clip_tile(x, y, &w, &h, pt))
       return;
 
-   src = screen->transfer_map(screen, pt);
+   src = pipe->transfer_map(pipe, pt);
    assert(src);
    if(!src)
       return;
 
    util_copy_rect(dst, pt->texture->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y);
 
-   screen->transfer_unmap(screen, pt);
+   pipe->transfer_unmap(pipe, pt);
 }
 
 
@@ -73,11 +73,11 @@ pipe_get_tile_raw(struct pipe_transfer *pt,
  * Move raw block of pixels from user memory to transfer object.
  */
 void
-pipe_put_tile_raw(struct pipe_transfer *pt,
+pipe_put_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
                   uint x, uint y, uint w, uint h,
                   const void *src, int src_stride)
 {
-   struct pipe_screen *screen = pt->texture->screen;
    void *dst;
    enum pipe_format format = pt->texture->format;
 
@@ -87,14 +87,14 @@ pipe_put_tile_raw(struct pipe_transfer *pt,
    if (pipe_clip_tile(x, y, &w, &h, pt))
       return;
 
-   dst = screen->transfer_map(screen, pt);
+   dst = pipe->transfer_map(pipe, pt);
    assert(dst);
    if(!dst)
       return;
 
    util_copy_rect(dst, format, pt->stride, x, y, w, h, src, src_stride, 0, 0);
 
-   screen->transfer_unmap(screen, pt);
+   pipe->transfer_unmap(pipe, pt);
 }
 
 
@@ -1246,7 +1246,8 @@ pipe_tile_raw_to_rgba(enum pipe_format format,
 
 
 void
-pipe_get_tile_rgba(struct pipe_transfer *pt,
+pipe_get_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
                    uint x, uint y, uint w, uint h,
                    float *p)
 {
@@ -1265,7 +1266,7 @@ pipe_get_tile_rgba(struct pipe_transfer *pt,
    if(format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV)
       assert((x & 1) == 0);
 
-   pipe_get_tile_raw(pt, x, y, w, h, packed, 0);
+   pipe_get_tile_raw(pipe, pt, x, y, w, h, packed, 0);
 
    pipe_tile_raw_to_rgba(format, packed, w, h, p, dst_stride);
 
@@ -1274,7 +1275,8 @@ pipe_get_tile_rgba(struct pipe_transfer *pt,
 
 
 void
-pipe_put_tile_rgba(struct pipe_transfer *pt,
+pipe_put_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
                    uint x, uint y, uint w, uint h,
                    const float *p)
 {
@@ -1363,7 +1365,7 @@ pipe_put_tile_rgba(struct pipe_transfer *pt,
                            0, 0, w, h);
    }
 
-   pipe_put_tile_raw(pt, x, y, w, h, packed, 0);
+   pipe_put_tile_raw(pipe, pt, x, y, w, h, packed, 0);
 
    FREE(packed);
 }
@@ -1373,11 +1375,11 @@ pipe_put_tile_rgba(struct pipe_transfer *pt,
  * Get a block of Z values, converted to 32-bit range.
  */
 void
-pipe_get_tile_z(struct pipe_transfer *pt,
+pipe_get_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
                 uint x, uint y, uint w, uint h,
                 uint *z)
 {
-   struct pipe_screen *screen = pt->texture->screen;
    const uint dstStride = w;
    ubyte *map;
    uint *pDest = z;
@@ -1387,7 +1389,7 @@ pipe_get_tile_z(struct pipe_transfer *pt,
    if (pipe_clip_tile(x, y, &w, &h, pt))
       return;
 
-   map = (ubyte *)screen->transfer_map(screen, pt);
+   map = (ubyte *)pipe->transfer_map(pipe, pt);
    if (!map) {
       assert(0);
       return;
@@ -1453,16 +1455,16 @@ pipe_get_tile_z(struct pipe_transfer *pt,
       assert(0);
    }
 
-   screen->transfer_unmap(screen, pt);
+   pipe->transfer_unmap(pipe, pt);
 }
 
 
 void
-pipe_put_tile_z(struct pipe_transfer *pt,
+pipe_put_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
                 uint x, uint y, uint w, uint h,
                 const uint *zSrc)
 {
-   struct pipe_screen *screen = pt->texture->screen;
    const uint srcStride = w;
    const uint *ptrc = zSrc;
    ubyte *map;
@@ -1472,7 +1474,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
    if (pipe_clip_tile(x, y, &w, &h, pt))
       return;
 
-   map = (ubyte *)screen->transfer_map(screen, pt);
+   map = (ubyte *)pipe->transfer_map(pipe, pt);
    if (!map) {
       assert(0);
       return;
@@ -1560,7 +1562,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
       assert(0);
    }
 
-   screen->transfer_unmap(screen, pt);
+   pipe->transfer_unmap(pipe, pt);
 }
 
 
diff --git a/src/gallium/auxiliary/util/u_tile.h b/src/gallium/auxiliary/util/u_tile.h
index 1453af38b8a..8329087cfa6 100644
--- a/src/gallium/auxiliary/util/u_tile.h
+++ b/src/gallium/auxiliary/util/u_tile.h
@@ -56,34 +56,40 @@ extern "C" {
 #endif
 
 void
-pipe_get_tile_raw(struct pipe_transfer *pt,
+pipe_get_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
                   uint x, uint y, uint w, uint h,
                   void *p, int dst_stride);
 
 void
-pipe_put_tile_raw(struct pipe_transfer *pt,
+pipe_put_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
                   uint x, uint y, uint w, uint h,
                   const void *p, int src_stride);
 
 
 void
-pipe_get_tile_rgba(struct pipe_transfer *pt,
+pipe_get_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
                    uint x, uint y, uint w, uint h,
                    float *p);
 
 void
-pipe_put_tile_rgba(struct pipe_transfer *pt,
+pipe_put_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
                    uint x, uint y, uint w, uint h,
                    const float *p);
 
 
 void
-pipe_get_tile_z(struct pipe_transfer *pt,
+pipe_get_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
                 uint x, uint y, uint w, uint h,
                 uint *z);
 
 void
-pipe_put_tile_z(struct pipe_transfer *pt,
+pipe_put_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
                 uint x, uint y, uint w, uint h,
                 const uint *z);
 
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 0763b5bb0e4..beb4722901e 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -680,14 +680,14 @@ xfer_buffers_map(struct vl_mpeg12_mc_renderer *r)
    assert(r);
 
    for (i = 0; i < 3; ++i) {
-      r->tex_transfer[i] = r->pipe->screen->get_tex_transfer
+      r->tex_transfer[i] = r->pipe->get_tex_transfer
       (
-         r->pipe->screen, r->textures.all[i],
+         r->pipe, r->textures.all[i],
          0, 0, 0, PIPE_TRANSFER_WRITE, 0, 0,
          r->textures.all[i]->width0, r->textures.all[i]->height0
       );
 
-      r->texels[i] = r->pipe->screen->transfer_map(r->pipe->screen, r->tex_transfer[i]);
+      r->texels[i] = r->pipe->transfer_map(r->pipe, r->tex_transfer[i]);
    }
 }
 
@@ -699,8 +699,8 @@ xfer_buffers_unmap(struct vl_mpeg12_mc_renderer *r)
    assert(r);
 
    for (i = 0; i < 3; ++i) {
-      r->pipe->screen->transfer_unmap(r->pipe->screen, r->tex_transfer[i]);
-      r->pipe->screen->tex_transfer_destroy(r->tex_transfer[i]);
+      r->pipe->transfer_unmap(r->pipe, r->tex_transfer[i]);
+      r->pipe->tex_transfer_destroy(r->pipe, r->tex_transfer[i]);
    }
 }