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radv/ac: avoid the fmask path when doing txs.

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This fixes the vulkan samples deferredmultisampling test.

Cc: "17.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit a864ef7f48)
This commit is contained in:
Dave Airlie 2017-02-06 02:40:45 +00:00 • committed by Emil Velikov
parent be48168be9
commit 1e868de450
1 changed files with 2 additions and 1 deletions
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3
src/amd/common/ac_nir_to_llvm.c
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@ -3405,7 +3405,8 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr)
* The sample index should be adjusted as follows:
* sample_index = (fmask >> (sample_index * 4)) & 0xF;
*/
if (instr->sampler_dim == GLSL_SAMPLER_DIM_MS) {
if (instr->sampler_dim == GLSL_SAMPLER_DIM_MS &&
instr->op != nir_texop_txs) {
LLVMValueRef txf_address[4];
struct ac_tex_info txf_info = { 0 };
unsigned txf_count = count;