From: Dave Airlie <airl...@redhat.com>
This wasn't calculating the correct value, this along with
a nir patch fixes a regression in:
dEQP-VK.tessellation.shader_input_output.barrier
Fixes: 043d14db30a (ac/nir: don't write tcs outputs to LDS that aren't read
back.)
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/amd/common/ac_nir_to_llvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 69d7bea..bd5748d 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2803,7 +2803,7 @@ store_tcs_output(struct nir_to_llvm_context *ctx,
bool store_lds = true;
if (instr->variables[0]->var->data.patch) {
- if (!(ctx->tcs_patch_outputs_read & (1U <<
instr->variables[0]->var->data.location)))
+ if (!(ctx->tcs_patch_outputs_read & (1U <<
(instr->variables[0]->var->data.location - VARYING_SLOT_PATCH0))))
store_lds = false;
} else {
if (!(ctx->tcs_outputs_read & (1ULL <<
instr->variables[0]->var->data.location)))
--
2.9.5
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