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shader quad control impl

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This commit is contained in:
CamilleLaVey
2026-07-31 23:06:39 -04:00
parent 6346371725
commit 76faac9252
17 changed files with 142 additions and 12 deletions
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src/shader_recompiler/backend/spirv/emit_spirv.cpp
+12
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@@ -322,6 +322,11 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
if (ctx.runtime_info.force_early_z) {
ctx.AddExecutionMode(main, spv::ExecutionMode::EarlyFragmentTests);
}
if (ctx.profile.support_shader_quad_control && program.info.uses_quad_shuffles) {
ctx.AddExtension("SPV_KHR_quad_control");
ctx.AddCapability(spv::Capability::QuadControlKHR);
ctx.AddExecutionMode(main, spv::ExecutionMode::RequireFullQuadsKHR);
}
break;
default:
throw NotImplementedException("Stage {}", program.stage);
@@ -443,6 +448,13 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
ctx.AddCapability(spv::Capability::GroupNonUniformVote);
}
}
if (info.uses_quad_shuffles) {
if (profile.support_quad_shuffles) {
ctx.AddCapability(spv::Capability::GroupNonUniformQuad);
} else {
ctx.AddCapability(spv::Capability::GroupNonUniformShuffle);
}
}
if (info.uses_int64_bit_atomics && profile.support_int64_atomics) {
ctx.AddCapability(spv::Capability::Int64Atomics);
}