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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index b0fe0c7c8e5..7d1be5c0083 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3107,10 +3107,6 @@ fs_visitor::propagate_constants()
{
bool progress = false;
- /* Need to update the MRF tracking for compressed instructions. */
- if (c->dispatch_width == 16)
- return false;
-
calculate_live_intervals();
foreach_iter(exec_list_iterator, iter, this->instructions) {
@@ -3119,7 +3115,9 @@ fs_visitor::propagate_constants()
if (inst->opcode != BRW_OPCODE_MOV ||
inst->predicated ||
inst->dst.file != GRF || inst->src[0].file != IMM ||
- inst->dst.type != inst->src[0].type)
+ inst->dst.type != inst->src[0].type ||
+ (c->dispatch_width == 16 &&
+ (inst->force_uncompressed || inst->force_sechalf)))
continue;
/* Don't bother with cases where we should have had the