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authorMarek Olšák <[email protected]>2013-03-14 17:18:43 +0100
committerMarek Olšák <[email protected]>2013-03-23 13:19:16 +0100
commit3e10ab6b22341c06a9352b1e029b923f4d8405b9 (patch)
treeac3dd22bf0f641b69562204066df4c2e211ef8a6 /src/gallium/drivers/llvmpipe
parent25e3094058977648a6f552d59b728a9ea814b7c2 (diff)
gallium,st/mesa: don't use blit-based transfers with software rasterizers
The blit-based paths for TexImage, GetTexImage, and ReadPixels aren't very fast with software rasterizer. Now Gallium drivers have the ability to turn them off. Reviewed-by: Brian Paul <[email protected]> Tested-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 6760db0b38f..e8c6ab1f806 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -222,6 +222,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
return 1;
+ case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+ return 0;
}
/* should only get here on unhandled cases */
debug_printf("Unexpected PIPE_CAP %d query\n", param);