From 9cc1b8a873196dac5a97368df125816b5b195777 Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Tue, 25 May 2021 01:52:02 -0400 Subject: glsl: F16x2 storage atomics --- .../backend/glsl/emit_glsl_atomic.cpp | 85 +++++++++------------- 1 file changed, 34 insertions(+), 51 deletions(-) (limited to 'src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp') diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp index 0b29c213b..b6b326762 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp @@ -12,8 +12,7 @@ namespace Shader::Backend::GLSL { namespace { -static constexpr std::string_view cas_loop{R"( -uint {}; +static constexpr std::string_view cas_loop{R"(uint {}; for (;;){{ uint old_value={}; {}=atomicCompSwap({},old_value,{}({},{})); @@ -49,6 +48,14 @@ void CasFunctionF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding const auto ret{ctx.reg_alloc.Define(inst)}; CasFunction(ctx, ret, ssbo, u32_value, function); } + +void CasFunctionF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value, std::string_view function) { + const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())}; + const std::string u32_value{fmt::format("packFloat2x16({})", value)}; + const auto ret{ctx.reg_alloc.Define(inst)}; + CasFunction(ctx, ret, ssbo, u32_value, function); +} } // namespace void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, @@ -122,11 +129,8 @@ void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& // LOG_WARNING(..., "Op falling to non-atomic"); ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(), binding.U32(), offset.U32() + 1); - ctx.Add(R"( -for(int i=0;i<2;++i){{ -ssbo{}[{}+i]=uint(min(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i])); -}} -)", + ctx.Add("for(int i=0;i<2;++i){{ " + "ssbo{}[{}+i]=uint(min(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}", binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); } @@ -135,12 +139,9 @@ void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& // LOG_WARNING(..., "Op falling to non-atomic"); ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(), binding.U32(), offset.U32() + 1); - ctx.Add(R"( -for(int i=0;i<2;++i){{ -ssbo{}[{}+i]=min(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]); -}} -)", - binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); + ctx.Add( + "for(int i=0;i<2;++i){{ ssbo{}[{}+i]=min(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}", + binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); } void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, @@ -148,11 +149,8 @@ void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& // LOG_WARNING(..., "Op falling to non-atomic"); ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(), binding.U32(), offset.U32() + 1); - ctx.Add(R"( -for(int i=0;i<2;++i){{ -ssbo{}[{}+i]=uint(max(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i])); -}} -)", + ctx.Add("for(int i=0;i<2;++i){{ " + "ssbo{}[{}+i]=uint(max(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}", binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); } @@ -161,12 +159,9 @@ void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& // LOG_WARNING(..., "Op falling to non-atomic"); ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(), binding.U32(), offset.U32() + 1); - ctx.Add(R"( -for(int i=0;i<2;++i){{ -ssbo{}[{}+i]=max(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]); -}} -)", - binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); + ctx.Add( + "for(int i=0;i<2;++i){{ssbo{}[{}+i]=max(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}", + binding.U32(), offset.U32(), binding.U32(), offset.U32(), value); } void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, @@ -202,45 +197,33 @@ void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& CasFunctionF32(ctx, inst, binding, offset, value, "CasFloatAdd"); } -void EmitStorageAtomicAddF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { - throw NotImplementedException("GLSL Instrucion"); +void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { + CasFunctionF16x2(ctx, inst, binding, offset, value, "CasFloatAdd16x2"); } -void EmitStorageAtomicAddF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { +void EmitStorageAtomicAddF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatAdd32x2"); } -void EmitStorageAtomicMinF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { - throw NotImplementedException("GLSL Instrucion"); +void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { + CasFunctionF16x2(ctx, inst, binding, offset, value, "CasFloatMin16x2"); } -void EmitStorageAtomicMinF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { +void EmitStorageAtomicMinF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMin32x2"); } -void EmitStorageAtomicMaxF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { - throw NotImplementedException("GLSL Instrucion"); +void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { + CasFunctionF16x2(ctx, inst, binding, offset, value, "CasFloatMax16x2"); } -void EmitStorageAtomicMaxF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, - [[maybe_unused]] const IR::Value& binding, - [[maybe_unused]] const IR::Value& offset, - [[maybe_unused]] std::string_view value) { +void EmitStorageAtomicMaxF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, + const IR::Value& offset, std::string_view value) { CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMax32x2"); } -- cgit v1.2.3