[Mesa-dev] [PATCH] ac/nir: don't apply slice rounding on txf_ms

Dave Airlie airlied at gmail.com
Wed Feb 28 23:26:20 UTC 2018


From: Dave Airlie <airlied at redhat.com>

This matches the tgsi code.

Fixes arb_texture_multisample texelFetch piglit tests.

Signed-off-by: Dave Airlie <airlied at 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 8b662f884f..bc72d2a6f1 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -5105,7 +5105,7 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr)
 			     instr->sampler_dim == GLSL_SAMPLER_DIM_SUBPASS ||
 			     instr->sampler_dim == GLSL_SAMPLER_DIM_SUBPASS_MS) &&
 			    instr->is_array &&
-			    instr->op != nir_texop_txf) {
+			    instr->op != nir_texop_txf && instr->op != nir_texop_txf_ms) {
 				coords[2] = apply_round_slice(&ctx->ac, coords[2]);
 			}
 			address[count++] = coords[2];
-- 
2.14.3



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