gallium: Simplify winsys buffer interface.

The properties of a buffer represented by struct pipe_buffer_handle are now
basically constant over its lifetime. The state tracker gets to deal with any
more complex buffer semantics it may need to provide.

1 files changed, 5 insertions, 9 deletions

diff --git a/src/mesa/pipe/i915simple/i915_texture.c b/src/mesa/pipe/i915simple/i915_texture.c
index 6b0a4a96f3..bf80e18233 100644
--- a/src/mesa/pipe/i915simple/i915_texture.c
+++ b/src/mesa/pipe/i915simple/i915_texture.c
@@ -490,15 +490,11 @@ i915_texture_create(struct pipe_context *pipe, struct pipe_texture **pt)
 	     sizeof(struct i915_texture) - sizeof(struct pipe_texture));
 
       if (i915->flags.is_i945 ? i945_miptree_layout(pipe, tex) :
-	  i915_miptree_layout(pipe, tex)) {
-	 tex->buffer = pipe->winsys->buffer_create(pipe->winsys, 64, 0, 0);
-
-	 if (tex->buffer)
-	    pipe->winsys->buffer_data(pipe->winsys, tex->buffer,
-				      tex->pitch * tex->base.cpp *
-				      tex->total_height, NULL,
-				      PIPE_BUFFER_USAGE_PIXEL);
-      }
+	  i915_miptree_layout(pipe, tex))
+	 tex->buffer = pipe->winsys->buffer_create(pipe->winsys, 64,
+                                                   PIPE_BUFFER_USAGE_PIXEL,
+                                                   tex->pitch * tex->base.cpp *
+                                                   tex->total_height);
 
       if (!tex->buffer) {
 	 FREE(tex);