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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "shader_recompiler/backend/spirv/emit_spirv.h"
#include "shader_recompiler/frontend/ir/modifiers.h"
namespace Shader::Backend::SPIRV {
namespace {
Id Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) {
if (!index.IsImmediate()) {
throw NotImplementedException("Indirect image indexing");
}
if (info.type == TextureType::Buffer) {
const ImageBufferDefinition def{ctx.image_buffers.at(index.U32())};
return def.id;
} else {
const ImageDefinition def{ctx.images.at(index.U32())};
return def.id;
}
}
std::pair<Id, Id> AtomicArgs(EmitContext& ctx) {
const Id scope{ctx.Const(static_cast<u32>(spv::Scope::Device))};
const Id semantics{ctx.u32_zero_value};
return {scope, semantics};
}
Id ImageAtomicU32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id value,
Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id)) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const Id image{Image(ctx, index, info)};
const Id pointer{ctx.OpImageTexelPointer(ctx.image_u32, image, coords, ctx.Const(0U))};
const auto [scope, semantics]{AtomicArgs(ctx)};
return (ctx.*atomic_func)(ctx.U32[1], pointer, scope, semantics, value);
}
} // Anonymous namespace
Id EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicIAdd);
}
Id EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicSMin);
}
Id EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicUMin);
}
Id EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicSMax);
}
Id EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicUMax);
}
Id EmitImageAtomicInc32(EmitContext&, IR::Inst*, const IR::Value&, Id, Id) {
// TODO: This is not yet implemented
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitImageAtomicDec32(EmitContext&, IR::Inst*, const IR::Value&, Id, Id) {
// TODO: This is not yet implemented
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicAnd);
}
Id EmitImageAtomicOr32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicOr);
}
Id EmitImageAtomicXor32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicXor);
}
Id EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id value) {
return ImageAtomicU32(ctx, inst, index, coords, value, &Sirit::Module::OpAtomicExchange);
}
Id EmitBindlessImageAtomicIAdd32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicSMin32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicUMin32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicSMax32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicUMax32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicInc32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicDec32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicAnd32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicOr32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicXor32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBindlessImageAtomicExchange32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicIAdd32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicSMin32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicUMin32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicSMax32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicUMax32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicInc32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicDec32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicAnd32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicOr32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicXor32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitBoundImageAtomicExchange32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
} // namespace Shader::Backend::SPIRV
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