NOTE: I can no longer find where this workaround is documented. In my notes it
is required for BXT A*, and B*. I'm happy to drop the patch, but I figured I'd
put it here for completeness.
Signed-off-by: Ben Widawsky <b...@bwidawsk.net>
---
src/mesa/drivers/dri/i965/intel_blit.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c
b/src/mesa/drivers/dri/i965/intel_blit.c
index d3ab769..bd1a03a 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -380,6 +380,9 @@ intelEmitCopyBlit(struct brw_context *brw,
dst_pitch % 4 != 0 || dst_offset % cpp != 0)
return false;
+ if (brw->is_broxton && (src_pitch % 16 != 0 || dst_pitch % 16 != 0))
+ return false;
+
/* For big formats (such as floating point), do the copy using 16 or 32bpp
* and multiply the coordinates.
*/
--
2.4.3
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