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llvmpipe: don't use user constant buffers

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This fixes some use-after-free issues.  I haven't measured any real
performance difference with a handful of Mesa demos.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Brian Paul
2012-12-10 12:35:23 -07:00
parent 3427466e6d
commit 2ee0b44252
1 changed files with 2 additions and 1 deletions
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src/gallium/drivers/llvmpipe/lp_screen.c
+2 -1
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@@ -203,8 +203,9 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 0;
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 0;
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY: