Currently, we don't use this path on Sandybridge because we suspect
other paths will be faster. But we potentially could. If we do, we
should allow it to support Y-tiled BLTs.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/intel_tex_subimage.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_tex_subimage.c
b/src/mesa/drivers/dri/i965/intel_tex_subimage.c
index 6942039..b65a772 100644
--- a/src/mesa/drivers/dri/i965/intel_tex_subimage.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_subimage.c
@@ -98,8 +98,8 @@ intel_blit_texsubimage(struct gl_context * ctx,
if (!intelImage->mt)
return false;
- /* The blitter can't handle Y tiling */
- if (intelImage->mt->region->tiling == I915_TILING_Y)
+ /* Prior to Sandybridge, the blitter can't handle Y tiling */
+ if (brw->gen < 6 && intelImage->mt->region->tiling == I915_TILING_Y)
return false;
if (texImage->TexObject->Target != GL_TEXTURE_2D)
--
1.9.0
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