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spirv_emit_context: declare GroupNonUniform capability for SubgroupLocalInvocationId

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Liam 2022-12-13 17:35:46 -05:00
parent a4696285af
commit 77b0d01639
1 changed files with 2 additions and 0 deletions
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src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@ -1345,8 +1345,10 @@ void EmitContext::DefineInputs(const IR::Program& program) {
if (info.uses_fswzadd || info.uses_subgroup_invocation_id || info.uses_subgroup_shuffles ||
(profile.warp_size_potentially_larger_than_guest &&
(info.uses_subgroup_vote || info.uses_subgroup_mask))) {
AddCapability(spv::Capability::GroupNonUniform);
subgroup_local_invocation_id =
DefineInput(*this, U32[1], false, spv::BuiltIn::SubgroupLocalInvocationId);
Decorate(subgroup_local_invocation_id, spv::Decoration::Flat);
}
if (info.uses_fswzadd) {
const Id f32_one{Const(1.0f)};