diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_blit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c index 9184ad62e34..46fccc8d6ce 100644 --- a/src/mesa/drivers/dri/i965/intel_blit.c +++ b/src/mesa/drivers/dri/i965/intel_blit.c @@ -420,6 +420,10 @@ can_fast_copy_blit(struct brw_context *brw, dst_tr_mode == INTEL_MIPTREE_TRMODE_NONE) return false; + /* The start pixel for Fast Copy blit should be on an OWord boundary. */ + if ((dst_x * cpp | src_x * cpp) & 15) + return false; + /* For all surface types buffers must be cacheline-aligned. */ if ((dst_offset | src_offset) & 63) return false; |