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shader: Implement VOTE

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This commit is contained in:
ameerj 2021-03-23 20:27:17 -04:00
parent d40faa1db0
commit 3d07cef009
18 changed files with 182 additions and 6 deletions
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9
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -224,6 +224,15 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
ctx.AddExtension("SPV_KHR_shader_draw_parameters");
ctx.AddCapability(spv::Capability::DrawParameters);
}
if (info.uses_subgroup_vote && profile.support_vote) {
ctx.AddExtension("SPV_KHR_shader_ballot");
ctx.AddCapability(spv::Capability::SubgroupBallotKHR);
if (!profile.warp_size_potentially_larger_than_guest) {
// vote ops are only used when not taking the long path
ctx.AddExtension("SPV_KHR_subgroup_vote");
ctx.AddCapability(spv::Capability::SubgroupVoteKHR);
}
}
// TODO: Track this usage
ctx.AddCapability(spv::Capability::ImageGatherExtended);
}