Many piglit tests (if using fast copy blit in Mesa) failed earlier
because I missed adding this condition. Fast copy blit is currently
enabled for use only with Yf/Ys tiling.
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
---
src/mesa/drivers/dri/i965/intel_blit.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c
b/src/mesa/drivers/dri/i965/intel_blit.c
index 6d92580..bab7d90 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -431,8 +431,10 @@ can_fast_copy_blit(struct brw_context *brw,
if ((dst_offset | src_offset) & 63)
return false;
- /* Color depth greater than 128 bits not supported. */
- if (cpp > 16)
+ /* Color depths which are not power of 2 or greater than 128 bits are
+ * not supported.
+ */
+ if (!is_power_of_two(cpp) || cpp > 16)
return false;
/* For Fast Copy Blits the pitch cannot be a negative number. So, bit 15
--
2.4.3
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