summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 5c52d3a148c..10a8310ff88 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -754,6 +754,7 @@ vec4_visitor::opt_compute_to_mrf()
scan_inst->dst.file = MRF;
scan_inst->dst.reg = mrf;
scan_inst->dst.reg_offset = 0;
+ scan_inst->dst.writemask &= inst->dst.writemask;
scan_inst->saturate |= inst->saturate;
}
scan_inst = (vec4_instruction *)scan_inst->next;