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https://github.com/yuzu-mirror/yuzu.git
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glsl: Revert ssbo aliasing. Storage Atomics impl
This commit is contained in:
parent
e99d01ff53
commit
11ba190462
5 changed files with 134 additions and 75 deletions
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@ -59,27 +59,8 @@ void EmitContext::DefineStorageBuffers() {
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}
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u32 binding{};
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for (const auto& desc : info.storage_buffers_descriptors) {
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if (info.uses_s32_atomics) {
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Add("layout(std430,binding={}) buffer ssbo_{}_s32{{int ssbo{}_s32[];}};", binding,
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binding, desc.cbuf_index, desc.count);
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}
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if (True(info.used_storage_buffer_types & IR::Type::U32)) {
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Add("layout(std430,binding={}) buffer ssbo_{}_u32{{uint ssbo{}_u32[];}};", binding,
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binding, desc.cbuf_index, desc.count);
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}
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if (True(info.used_storage_buffer_types & IR::Type::F32)) {
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Add("layout(std430,binding={}) buffer ssbo_{}_f32{{float ssbo{}_f32[];}};", binding,
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binding, desc.cbuf_index, desc.count);
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}
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if (True(info.used_storage_buffer_types & IR::Type::U32x2)) {
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Add("layout(std430,binding={}) buffer ssbo_{}_u32x2{{uvec2 ssbo{}_u32x2[];}};", binding,
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binding, desc.cbuf_index, desc.count);
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}
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if (True(info.used_storage_buffer_types & IR::Type::U64) ||
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True(info.used_storage_buffer_types & IR::Type::F64)) {
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Add("layout(std430,binding={}) buffer ssbo_{}_u64{{uint64_t ssbo{}_u64[];}};", binding,
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binding, desc.cbuf_index, desc.count);
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}
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Add("layout(std430,binding={}) buffer ssbo_{}{{uint ssbo{}[];}};", binding, binding,
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desc.cbuf_index, desc.count);
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++binding;
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}
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}
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@ -92,6 +73,25 @@ void EmitContext::DefineHelperFunctions() {
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code +=
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"uint CasDecrement(uint op_a,uint op_b){return(op_a==0||op_a>op_b)?op_b:(op_a-1u);}\n";
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}
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if (info.uses_atomic_f32_add) {
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code += "uint CasFloatAdd(uint op_a,uint op_b){return "
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"floatBitsToUint(uintBitsToFloat(op_a)+uintBitsToFloat(op_b));}\n";
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}
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if (info.uses_atomic_f32x2_add) {
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code += "uint CasFloatAdd32x2(uint op_a,uint op_b){return "
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"packHalf2x16(unpackHalf2x16(op_a)+unpackHalf2x16(op_b));}\n";
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}
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if (info.uses_atomic_f32x2_min) {
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code += "uint CasFloatMin32x2(uint op_a,uint op_b){return "
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"packHalf2x16(min(unpackHalf2x16(op_a),unpackHalf2x16(op_b)));}\n";
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}
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if (info.uses_atomic_f32x2_max) {
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code += "uint CasFloatMax32x2(uint op_a,uint op_b){return "
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"packHalf2x16(max(unpackHalf2x16(op_a),unpackHalf2x16(op_b)));}\n";
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}
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// TODO: Track this usage
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code += "uint CasMinS32(uint op_a,uint op_b){return uint(min(int(op_a),int(op_b)));}";
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code += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
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}
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} // namespace Shader::Backend::GLSL
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@ -13,132 +13,193 @@
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namespace Shader::Backend::GLSL {
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namespace {
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static constexpr std::string_view cas_loop{R"(
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{} {};
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uint {};
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for (;;){{
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{} old_value={};
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{} = atomicCompSwap({},old_value,{}({},{}));
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uint old_value={};
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{}=atomicCompSwap({},old_value,{}({},{}));
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if ({}==old_value){{break;}}
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}})"};
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void CasFunction(EmitContext& ctx, IR::Inst& inst, std::string_view ssbo, std::string_view value,
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std::string_view type, std::string_view function) {
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void CasFunction(EmitContext& ctx, std::string_view ret, std::string_view ssbo,
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std::string_view value, std::string_view function) {
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ctx.Add(cas_loop.data(), ret, ssbo, ret, ssbo, function, ssbo, value, ret);
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}
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void CasFunctionInt32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value, std::string_view function) {
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const auto ret{ctx.reg_alloc.Define(inst)};
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ctx.Add(cas_loop.data(), type, ret, type, ssbo, ret, ssbo, function, ssbo, value, ret);
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const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
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CasFunction(ctx, ret, ssbo, value, function);
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}
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void CasFunctionF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value, std::string_view function) {
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const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
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const std::string u32_value{fmt::format("floatBitsToUint({})", value)};
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const auto ret{ctx.reg_alloc.Define(inst)};
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const auto ret_32{ret + "_u32"};
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CasFunction(ctx, ret_32, ssbo, u32_value, function);
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ctx.Add("float {}=uintBitsToFloat({});", ret, ret_32);
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}
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void CasFunctionF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value, std::string_view function) {
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const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
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const std::string u32_value{fmt::format("packHalf2x16({})", value)};
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const auto ret{ctx.reg_alloc.Define(inst)};
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CasFunction(ctx, ret, ssbo, u32_value, function);
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}
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} // namespace
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void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicAdd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicAdd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddS32("{}=atomicMin(ssbo{}_s32[{}],int({}));", inst, binding.U32(), offset.U32(), value);
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const std::string u32_value{fmt::format("uint({})", value)};
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CasFunctionInt32(ctx, inst, binding, offset, u32_value, "CasMinS32");
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}
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void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicMin(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicMin(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddS32("{}=atomicMax(ssbo{}_s32[{}],int({}));", inst, binding.U32(), offset.U32(), value);
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const std::string u32_value{fmt::format("uint({})", value)};
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CasFunctionInt32(ctx, inst, binding, offset, u32_value, "CasMaxS32");
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}
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void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicMax(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicMax(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset, std::string_view value) {
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// const auto ret{ctx.reg_alloc.Define(inst)};
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// const auto type{"uint"};
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// ctx.Add(cas_loop.data(), type, ret, type, ssbo, ret, ssbo, "CasIncrement", ssbo, value, ret);
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const std::string ssbo{fmt::format("ssbo{}_u32[{}]", binding.U32(), offset.U32())};
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CasFunction(ctx, inst, ssbo, value, "uint", "CasIncrement");
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const IR::Value& offset, std::string_view value) {
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CasFunctionInt32(ctx, inst, binding, offset, value, "CasIncrement");
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}
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void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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const std::string ssbo{fmt::format("ssbo{}_u32[{}]", binding.U32(), offset.U32())};
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CasFunction(ctx, inst, ssbo, value, "uint", "CasDecrement");
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CasFunctionInt32(ctx, inst, binding, offset, value, "CasDecrement");
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}
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void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicAnd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicAnd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicOr(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicOr(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicXor(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicXor(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU32("{}=atomicExchange(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU32("{}=atomicExchange(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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// ctx.AddU64("{}=atomicAdd(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU64("{}=ssbo{}_u64[{}];", inst, binding.U32(), offset.U32());
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ctx.Add("ssbo{}_u64[{}]+={};", binding.U32(), offset.U32(), value);
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// LOG_WARNING(..., "Op falling to non-atomic");
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ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
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binding.U32(), offset.U32() + 1);
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ctx.Add("ssbo{}[{}]+=unpackUint2x32({}).x;ssbo{}[{}]+=unpackUint2x32({}).y;", binding.U32(),
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offset.U32(), value, binding.U32(), offset.U32() + 1, value);
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}
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void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddS64("{}=atomicMin(int64_t(ssbo{}_u64[{}]),int64_t({}));", inst, binding.U32(),
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offset.U32(), value);
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// LOG_WARNING(..., "Op falling to non-atomic");
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ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
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binding.U32(), offset.U32() + 1);
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ctx.Add(R"(
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for(int i=0;i<2;++i){{
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ssbo{}[{}+i]=uint(min(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));
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}}
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)",
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binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicMin(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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// LOG_WARNING(..., "Op falling to non-atomic");
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ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
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binding.U32(), offset.U32() + 1);
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ctx.Add(R"(
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for(int i=0;i<2;++i){{
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ssbo{}[{}+i]=min(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);
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}}
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)",
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binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddS64("{}=atomicMax(int64_t(ssbo{}_u64[{}]),int64_t({}));", inst, binding.U32(),
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offset.U32(), value);
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// LOG_WARNING(..., "Op falling to non-atomic");
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ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
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binding.U32(), offset.U32() + 1);
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ctx.Add(R"(
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for(int i=0;i<2;++i){{
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ssbo{}[{}+i]=uint(max(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));
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}}
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)",
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binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicMax(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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// LOG_WARNING(..., "Op falling to non-atomic");
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ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
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binding.U32(), offset.U32() + 1);
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ctx.Add(R"(
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for(int i=0;i<2;++i){{
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ssbo{}[{}+i]=max(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);
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}}
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)",
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binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
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}
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void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicAnd(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU64("{}=uint64_t(uvec2(atomicAnd(ssbo{}[{}],unpackUint2x32({}).x),atomicAnd(ssbo{}[{}],"
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"unpackUint2x32({}).y)));",
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inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
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}
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void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicOr(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU64("{}=uint64_t(uvec2(atomicOr(ssbo{}[{}],unpackUint2x32({}).x),atomicOr(ssbo{}[{}],"
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"unpackUint2x32({}).y)));",
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inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
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}
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void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicXor(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU64("{}=uint64_t(uvec2(atomicXor(ssbo{}[{}],unpackUint2x32({}).x),atomicXor(ssbo{}[{}],"
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"unpackUint2x32({}).y)));",
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inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
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}
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void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddU64("{}=atomicExchange(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
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ctx.AddU64("{}=uint64_t(uvec2(atomicExchange(ssbo{}[{}],unpackUint2x32({}).x),atomicExchange("
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"ssbo{}[{}],unpackUint2x32({}).y)));",
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inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
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}
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void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset, std::string_view value) {
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ctx.AddF32("{}=atomicAdd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
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CasFunctionF32(ctx, inst, binding, offset, value, "CasFloatAdd");
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}
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void EmitStorageAtomicAddF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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@ -152,7 +213,7 @@ void EmitStorageAtomicAddF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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throw NotImplementedException("GLSL Instrucion");
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CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatAdd32x2");
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}
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void EmitStorageAtomicMinF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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@ -166,7 +227,7 @@ void EmitStorageAtomicMinF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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throw NotImplementedException("GLSL Instrucion");
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CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMin32x2");
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}
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void EmitStorageAtomicMaxF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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@ -180,7 +241,7 @@ void EmitStorageAtomicMaxF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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||||
[[maybe_unused]] std::string_view value) {
|
||||
throw NotImplementedException("GLSL Instrucion");
|
||||
CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMax32x2");
|
||||
}
|
||||
|
||||
void EmitGlobalAtomicIAdd32(EmitContext&) {
|
||||
|
|
|
@ -113,7 +113,8 @@ void EmitLoadStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Va
|
|||
void EmitLoadStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
|
||||
void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
|
||||
const IR::Value& offset);
|
||||
void EmitLoadStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
|
||||
void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
|
||||
const IR::Value& offset);
|
||||
void EmitLoadStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
|
||||
void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
|
||||
std::string_view value);
|
||||
|
|
|
@ -34,12 +34,13 @@ void EmitLoadStorageS16([[maybe_unused]] EmitContext& ctx,
|
|||
|
||||
void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
|
||||
const IR::Value& offset) {
|
||||
ctx.AddU32("{}=ssbo{}_u32[{}];", inst, binding.U32(), offset.U32());
|
||||
ctx.AddU32("{}=ssbo{}[{}];", inst, binding.U32(), offset.U32());
|
||||
}
|
||||
|
||||
void EmitLoadStorage64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] const IR::Value& binding,
|
||||
[[maybe_unused]] const IR::Value& offset) {
|
||||
throw NotImplementedException("GLSL Instrucion");
|
||||
void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
|
||||
const IR::Value& offset) {
|
||||
ctx.AddU32x2("{}=uvec2(ssbo{}[{}],ssbo{}[{}]);", inst, binding.U32(), offset.U32(),
|
||||
binding.U32(), offset.U32() + 1);
|
||||
}
|
||||
|
||||
void EmitLoadStorage128([[maybe_unused]] EmitContext& ctx,
|
||||
|
@ -78,12 +79,13 @@ void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
|
|||
|
||||
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
|
||||
std::string_view value) {
|
||||
ctx.Add("ssbo{}_u32[{}]={};", binding.U32(), offset.U32(), value);
|
||||
ctx.Add("ssbo{}[{}]={};", binding.U32(), offset.U32(), value);
|
||||
}
|
||||
|
||||
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
|
||||
std::string_view value) {
|
||||
ctx.Add("ssbo{}_u32x2[{}]={};", binding.U32(), offset.U32(), value);
|
||||
ctx.Add("ssbo{}[{}]={}.x;", binding.U32(), offset.U32(), value);
|
||||
ctx.Add("ssbo{}[{}]={}.y;", binding.U32(), offset.U32() + 1, value);
|
||||
}
|
||||
|
||||
void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
|
||||
|
|
|
@ -687,7 +687,9 @@ void VisitUsages(Info& info, IR::Inst& inst) {
|
|||
case IR::Opcode::LoadStorage32:
|
||||
case IR::Opcode::WriteStorage32:
|
||||
case IR::Opcode::StorageAtomicIAdd32:
|
||||
case IR::Opcode::StorageAtomicSMin32:
|
||||
case IR::Opcode::StorageAtomicUMin32:
|
||||
case IR::Opcode::StorageAtomicSMax32:
|
||||
case IR::Opcode::StorageAtomicUMax32:
|
||||
case IR::Opcode::StorageAtomicAnd32:
|
||||
case IR::Opcode::StorageAtomicOr32:
|
||||
|
@ -712,13 +714,6 @@ void VisitUsages(Info& info, IR::Inst& inst) {
|
|||
case IR::Opcode::SharedAtomicExchange64:
|
||||
info.uses_int64_bit_atomics = true;
|
||||
break;
|
||||
case IR::Opcode::GlobalAtomicSMin32:
|
||||
case IR::Opcode::GlobalAtomicSMax32:
|
||||
case IR::Opcode::StorageAtomicSMin32:
|
||||
case IR::Opcode::StorageAtomicSMax32:
|
||||
info.used_storage_buffer_types |= IR::Type::U32;
|
||||
info.uses_s32_atomics = true;
|
||||
break;
|
||||
case IR::Opcode::GlobalAtomicInc32:
|
||||
case IR::Opcode::StorageAtomicInc32:
|
||||
info.used_storage_buffer_types |= IR::Type::U32;
|
||||
|
|
Loading…
Reference in a new issue