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shader_recompiler: Reduce cases where shared memory to buffer pass is needed. (#3082)
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squidbus 2025-06-11 13:24:41 -07:00 • committed by GitHub
parent 69a50fa713
commit c71dc740e2
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GPG key ID: B5690EEEBB952194
9 changed files with 232 additions and 49 deletions
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src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -303,7 +303,8 @@ void SetupCapabilities(const Info& info, const Profile& profile, EmitContext& ct
ctx.AddCapability(spv::Capability::PhysicalStorageBufferAddresses);
ctx.AddExtension("SPV_KHR_physical_storage_buffer");
}
if (info.uses_shared && profile.supports_workgroup_explicit_memory_layout) {
const auto shared_type_count = std::popcount(static_cast<u32>(info.shared_types));
if (shared_type_count > 1 && profile.supports_workgroup_explicit_memory_layout) {
ctx.AddExtension("SPV_KHR_workgroup_memory_explicit_layout");
ctx.AddCapability(spv::Capability::WorkgroupMemoryExplicitLayoutKHR);
ctx.AddCapability(spv::Capability::WorkgroupMemoryExplicitLayout16BitAccessKHR);