Fixes shaders with control flow like:
out = 0;
if (A) {
if (B)
out = texture(A, ...)
} else {
out = texture(B, ...)
}
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
---
src/panfrost/midgard/midgard_ra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/panfrost/midgard/midgard_ra.c
b/src/panfrost/midgard/midgard_ra.c
index 4754971acb2..5df8ecf0df0 100644
--- a/src/panfrost/midgard/midgard_ra.c
+++ b/src/panfrost/midgard/midgard_ra.c
@@ -497,7 +497,7 @@ mir_lower_special_reads(compiler_context *ctx)
midgard_instruction *use =
mir_next_op(pre_use);
assert(use);
mir_insert_instruction_before(use, m);
- mir_rewrite_index_dst_tag(ctx, i, idx,
classes[j]);
+ mir_rewrite_index_dst_single(pre_use,
i, idx);
} else {
idx = spill_idx++;
m = v_mov(i, blank_alu_src, idx);
--
2.23.0.rc1
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