Module: Mesa
Branch: master
Commit: 6c84a2665c619ca8dd0c4c64617b87ae1e5565e3
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=6c84a2665c619ca8dd0c4c64617b87ae1e5565e3
Author: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
Date: Tue Aug 13 15:59:41 2019 -0700
pan/midgard: Allocate spill_slot once
Multiple spill moves share a single spill slot. Issue found in Krita.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
---
src/panfrost/midgard/midgard_schedule.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/panfrost/midgard/midgard_schedule.c
b/src/panfrost/midgard/midgard_schedule.c
index ce97287d199..ab96a4b8fff 100644
--- a/src/panfrost/midgard/midgard_schedule.c
+++ b/src/panfrost/midgard/midgard_schedule.c
@@ -781,13 +781,15 @@ static void mir_spill_register(
* implicitly. For special writes, spill to a work register */
if (!is_special || is_special_w) {
+ if (is_special_w)
+ spill_slot = spill_index++;
+
mir_foreach_instr_global_safe(ctx, ins) {
if (ins->ssa_args.dest != spill_node) continue;
midgard_instruction st;
if (is_special_w) {
- spill_slot = spill_index++;
st = v_mov(spill_node, blank_alu_src,
spill_slot);
st.no_spill = true;
} else {
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