gallium: remove pipe_buffer from surfaces

this change disassociates, at least from the driver perspective,
the surface from buffer. surfaces are technically now views on the
textures so make it so by hiding the buffer in the internals of
textures.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/gallium/drivers/i915simple/i915_surface.c b/src/gallium/drivers/i915simple/i915_surface.c
index 5ffdb76682c..94e2deaf615 100644
--- a/src/gallium/drivers/i915simple/i915_surface.c
+++ b/src/gallium/drivers/i915simple/i915_surface.c
@@ -74,13 +74,15 @@ i915_surface_copy(struct pipe_context *pipe,
       pipe->screen->surface_unmap(pipe->screen, dst);
    }
    else {
+      struct i915_texture *dst_tex = (struct i915_texture *)dst->texture;
+      struct i915_texture *src_tex = (struct i915_texture *)src->texture;
       assert(dst->block.width == 1);
       assert(dst->block.height == 1);
       i915_copy_blit( i915_context(pipe),
                       do_flip,
                       dst->block.size,
-		      (unsigned short) src->stride, src->buffer, src->offset,
-		      (unsigned short) dst->stride, dst->buffer, dst->offset,
+		      (unsigned short) src->stride, src_tex->buffer, src->offset,
+		      (unsigned short) dst->stride, dst_tex->buffer, dst->offset,
 		      (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
    }
 }
@@ -102,12 +104,13 @@ i915_surface_fill(struct pipe_context *pipe,
       pipe->screen->surface_unmap(pipe->screen, dst);
    }
    else {
+      struct i915_texture *tex = (struct i915_texture *)dst->texture;
       assert(dst->block.width == 1);
       assert(dst->block.height == 1);
       i915_fill_blit( i915_context(pipe),
 		      dst->block.size,
 		      (unsigned short) dst->stride,
-		      dst->buffer, dst->offset,
+		      tex->buffer, dst->offset,
 		      (short) dstx, (short) dsty,
 		      (short) width, (short) height,
 		      value );