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glasm: Implement shuffle and vote instructions on GLASM

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This commit is contained in:
ReinUsesLisp 2021-05-10 18:21:28 -03:00 • committed by ameerj
parent decda4a2c7
commit c4fd6b55bc
10 changed files with 166 additions and 100 deletions
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2
src/shader_recompiler/backend/spirv/emit_context.cpp
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@ -1168,7 +1168,7 @@ void EmitContext::DefineInputs(const Info& info) {
subgroup_mask_gt = DefineInput(*this, U32[4], false, spv::BuiltIn::SubgroupGtMaskKHR);
subgroup_mask_ge = DefineInput(*this, U32[4], false, spv::BuiltIn::SubgroupGeMaskKHR);
}
if (info.uses_subgroup_invocation_id ||
if (info.uses_subgroup_invocation_id || info.uses_subgroup_shuffles ||
(profile.warp_size_potentially_larger_than_guest &&
(info.uses_subgroup_vote || info.uses_subgroup_mask))) {
subgroup_local_invocation_id =

4
src/shader_recompiler/backend/spirv/emit_spirv.cpp
View file

@ -318,7 +318,9 @@ 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 || info.uses_subgroup_invocation_id) && profile.support_vote) {
if ((info.uses_subgroup_vote || info.uses_subgroup_invocation_id ||
info.uses_subgroup_shuffles) &&
profile.support_vote) {
ctx.AddExtension("SPV_KHR_shader_ballot");
ctx.AddCapability(spv::Capability::SubgroupBallotKHR);
if (!profile.warp_size_potentially_larger_than_guest) {