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shader: Address Feedback

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This commit is contained in:
FernandoS27 2021-04-03 01:48:39 +02:00 • committed by ameerj
parent 45d547af11
commit baec84247f
16 changed files with 60 additions and 211 deletions
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37
src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp
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@ -7,34 +7,27 @@
namespace Shader::Backend::SPIRV {
namespace {
spv::Scope MemoryScopeToSpirVScope(IR::MemoryScope scope) {
switch (scope) {
case IR::MemoryScope::Warp:
return spv::Scope::Subgroup;
case IR::MemoryScope::Workgroup:
return spv::Scope::Workgroup;
case IR::MemoryScope::Device:
return spv::Scope::Device;
case IR::MemoryScope::System:
return spv::Scope::CrossDevice;
case IR::MemoryScope::DontCare:
return spv::Scope::Invocation;
default:
throw NotImplementedException("Unknown memory scope!");
}
}
} // namespace
void EmitMemoryBarrier(EmitContext& ctx, IR::Inst* inst) {
const auto info{inst->Flags<IR::BarrierInstInfo>()};
void EmitMemoryBarrierImpl(EmitContext& ctx, spv::Scope scope) {
const auto semantics =
spv::MemorySemanticsMask::AcquireRelease | spv::MemorySemanticsMask::UniformMemory |
spv::MemorySemanticsMask::WorkgroupMemory | spv::MemorySemanticsMask::AtomicCounterMemory |
spv::MemorySemanticsMask::ImageMemory;
const auto scope = MemoryScopeToSpirVScope(info.scope);
ctx.OpMemoryBarrier(ctx.Constant(ctx.U32[1], static_cast<u32>(scope)),
ctx.Constant(ctx.U32[1], static_cast<u32>(semantics)));
}
} // Anonymous namespace
void EmitMemoryBarrierWorkgroupLevel(EmitContext& ctx) {
EmitMemoryBarrierImpl(ctx, spv::Scope::Workgroup);
}
void EmitMemoryBarrierDeviceLevel(EmitContext& ctx) {
EmitMemoryBarrierImpl(ctx, spv::Scope::Device);
}
void EmitMemoryBarrierSystemLevel(EmitContext& ctx) {
EmitMemoryBarrierImpl(ctx, spv::Scope::CrossDevice);
}
} // namespace Shader::Backend::SPIRV