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https://github.com/yuzu-emu/yuzu.git
synced 2024-09-12 12:37:49 +02:00
shader: Address feedback
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parent
73cb17f41b
commit
dcaf0e9150
@ -314,7 +314,7 @@ void EmitContext::DefineSharedMemory(const IR::Program& program) {
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}
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void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const auto make_load{[&]() {
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const auto make_load{[&] {
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const Id end_block{OpLabel()};
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const Id default_label{OpLabel()};
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@ -322,9 +322,9 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id func{OpFunction(F32[1], spv::FunctionControlMask::MaskNone, func_type_load)};
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const Id offset{OpFunctionParameter(U32[1])};
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AddLabel();
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const Id base_index{OpShiftRightLogical(U32[1], offset, Constant(U32[1], 2U))};
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const Id base_index{OpShiftRightArithmetic(U32[1], offset, Constant(U32[1], 2U))};
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const Id masked_index{OpBitwiseAnd(U32[1], base_index, Constant(U32[1], 3U))};
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Constant(U32[1], 2U))};
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std::vector<Sirit::Literal> literals;
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std::vector<Id> labels;
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if (info.loads_position) {
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@ -343,22 +343,22 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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OpSwitch(compare_index, default_label, literals, labels);
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AddLabel(default_label);
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OpReturnValue(Constant(F32[1], 0.0f));
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size_t label_index = 0;
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size_t label_index{0};
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if (info.loads_position) {
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AddLabel(labels[label_index]);
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const Id result{OpLoad(F32[1], OpAccessChain(input_f32, input_position, masked_index))};
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OpReturnValue(result);
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label_index++;
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++label_index;
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}
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for (u32 i = 0; i < info.input_generics.size(); i++) {
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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if (!info.input_generics[i].used) {
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continue;
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}
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AddLabel(labels[label_index]);
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const auto type{AttrTypes(*this, i)};
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const auto type{AttrTypes(*this, static_cast<u32>(i))};
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if (!type) {
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OpReturnValue(Constant(F32[1], 0.0f));
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label_index++;
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++label_index;
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continue;
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}
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const Id generic_id{input_generics.at(i)};
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@ -366,14 +366,14 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id value{OpLoad(type->id, pointer)};
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const Id result{type->needs_cast ? OpBitcast(F32[1], value) : value};
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OpReturnValue(result);
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label_index++;
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++label_index;
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}
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AddLabel(end_block);
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OpUnreachable();
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OpFunctionEnd();
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return func;
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}};
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const auto make_store{[&]() {
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const auto make_store{[&] {
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const Id end_block{OpLabel()};
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const Id default_label{OpLabel()};
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@ -382,9 +382,9 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id offset{OpFunctionParameter(U32[1])};
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const Id store_value{OpFunctionParameter(F32[1])};
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AddLabel();
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const Id base_index{OpShiftRightLogical(U32[1], offset, Constant(U32[1], 2U))};
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const Id base_index{OpShiftRightArithmetic(U32[1], offset, Constant(U32[1], 2U))};
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const Id masked_index{OpBitwiseAnd(U32[1], base_index, Constant(U32[1], 3U))};
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const Id compare_index{OpShiftRightLogical(U32[1], base_index, Constant(U32[1], 2U))};
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const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Constant(U32[1], 2U))};
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std::vector<Sirit::Literal> literals;
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std::vector<Id> labels;
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if (info.stores_position) {
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@ -392,11 +392,11 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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labels.push_back(OpLabel());
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}
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const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2;
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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for (size_t i = 0; i < info.stores_generics.size(); i++) {
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if (!info.stores_generics[i]) {
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continue;
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}
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literals.push_back(base_attribute_value + i);
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literals.push_back(base_attribute_value + static_cast<u32>(i));
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labels.push_back(OpLabel());
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}
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if (info.stores_clip_distance) {
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@ -409,15 +409,15 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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OpSwitch(compare_index, default_label, literals, labels);
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AddLabel(default_label);
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OpReturn();
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size_t label_index = 0;
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size_t label_index{0};
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if (info.stores_position) {
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AddLabel(labels[label_index]);
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const Id pointer{OpAccessChain(output_f32, output_position, masked_index)};
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OpStore(pointer, store_value);
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OpReturn();
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label_index++;
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++label_index;
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}
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for (u32 i = 0; i < info.stores_generics.size(); i++) {
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for (size_t i = 0; i < info.stores_generics.size(); i++) {
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if (!info.stores_generics[i]) {
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continue;
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}
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@ -426,20 +426,20 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
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const Id pointer{OpAccessChain(output_f32, generic_id, masked_index)};
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OpStore(pointer, store_value);
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OpReturn();
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label_index++;
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++label_index;
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}
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if (info.stores_clip_distance) {
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AddLabel(labels[label_index]);
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const Id pointer{OpAccessChain(output_f32, clip_distances, masked_index)};
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OpStore(pointer, store_value);
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OpReturn();
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label_index++;
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++label_index;
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AddLabel(labels[label_index]);
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const Id fixed_index{OpIAdd(U32[1], masked_index, Constant(U32[1], 4))};
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const Id pointer2{OpAccessChain(output_f32, clip_distances, fixed_index)};
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OpStore(pointer2, store_value);
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OpReturn();
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label_index++;
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++label_index;
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}
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AddLabel(end_block);
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OpUnreachable();
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@ -307,11 +307,11 @@ void IREmitter::SetAttribute(IR::Attribute attribute, const F32& value) {
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Inst(Opcode::SetAttribute, attribute, value);
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}
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F32 IREmitter::GetAttributeIndexed(IR::U32 phys_address) {
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F32 IREmitter::GetAttributeIndexed(const U32& phys_address) {
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return Inst<F32>(Opcode::GetAttributeIndexed, phys_address);
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}
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void IREmitter::SetAttributeIndexed(IR::U32 phys_address, const F32& value) {
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void IREmitter::SetAttributeIndexed(const U32& phys_address, const F32& value) {
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Inst(Opcode::SetAttributeIndexed, phys_address, value);
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}
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@ -76,8 +76,8 @@ public:
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[[nodiscard]] F32 GetAttribute(IR::Attribute attribute);
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void SetAttribute(IR::Attribute attribute, const F32& value);
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[[nodiscard]] F32 GetAttributeIndexed(IR::U32 phys_address);
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void SetAttributeIndexed(IR::U32 phys_address, const F32& value);
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[[nodiscard]] F32 GetAttributeIndexed(const U32& phys_address);
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void SetAttributeIndexed(const U32& phys_address, const F32& value);
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void SetFragColor(u32 index, u32 component, const F32& value);
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void SetFragDepth(const F32& value);
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@ -44,6 +44,17 @@ u32 NumElements(Size size) {
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}
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throw InvalidArgument("Invalid size {}", size);
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}
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template <typename F>
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void HandleIndexed(TranslatorVisitor& v, IR::Reg index_reg, u32 num_elements, F&& f) {
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const IR::U32 index_value{v.X(index_reg)};
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for (u32 element = 0; element < num_elements; ++element) {
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const IR::U32 final_offset{
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element == 0 ? index_value : IR::U32{v.ir.IAdd(index_value, v.ir.Imm32(element * 4U))}};
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f(element, final_offset);
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}
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}
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} // Anonymous namespace
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void TranslatorVisitor::ALD(u64 insn) {
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@ -70,18 +81,15 @@ void TranslatorVisitor::ALD(u64 insn) {
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throw NotImplementedException("Unaligned absolute offset {}", offset);
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}
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const u32 num_elements{NumElements(ald.size)};
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if (ald.index_reg != IR::Reg::RZ) {
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const IR::U32 index_value = X(ald.index_reg);
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for (u32 element = 0; element < num_elements; ++element) {
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const IR::U32 final_offset =
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element == 0 ? index_value : IR::U32{ir.IAdd(index_value, ir.Imm32(element * 4U))};
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F(ald.dest_reg + element, ir.GetAttributeIndexed(final_offset));
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}
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return;
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}
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if (ald.index_reg == IR::Reg::RZ) {
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for (u32 element = 0; element < num_elements; ++element) {
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F(ald.dest_reg + element, ir.GetAttribute(IR::Attribute{offset / 4 + element}));
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}
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return;
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}
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HandleIndexed(*this, ald.index_reg, num_elements, [&](u32 element, IR::U32 final_offset) {
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F(ald.dest_reg + element, ir.GetAttributeIndexed(final_offset));
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});
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}
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void TranslatorVisitor::AST(u64 insn) {
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@ -110,18 +118,15 @@ void TranslatorVisitor::AST(u64 insn) {
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throw NotImplementedException("Unaligned absolute offset {}", offset);
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}
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const u32 num_elements{NumElements(ast.size)};
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if (ast.index_reg != IR::Reg::RZ) {
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const IR::U32 index_value = X(ast.index_reg);
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for (u32 element = 0; element < num_elements; ++element) {
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const IR::U32 final_offset =
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element == 0 ? index_value : IR::U32{ir.IAdd(index_value, ir.Imm32(element * 4U))};
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ir.SetAttributeIndexed(final_offset, F(ast.src_reg + element));
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}
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return;
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}
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if (ast.index_reg == IR::Reg::RZ) {
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for (u32 element = 0; element < num_elements; ++element) {
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ir.SetAttribute(IR::Attribute{offset / 4 + element}, F(ast.src_reg + element));
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}
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return;
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}
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HandleIndexed(*this, ast.index_reg, num_elements, [&](u32 element, IR::U32 final_offset) {
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ir.SetAttributeIndexed(final_offset, F(ast.src_reg + element));
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});
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}
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void TranslatorVisitor::IPA(u64 insn) {
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@ -511,37 +511,33 @@ void Visit(Info& info, IR::Inst& inst) {
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}
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void GatherInfoFromHeader(Environment& env, Info& info) {
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auto stage = env.ShaderStage();
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Stage stage{env.ShaderStage()};
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if (stage == Stage::Compute) {
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return;
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}
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const auto& header = env.SPH();
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const auto& header{env.SPH()};
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if (stage == Stage::Fragment) {
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if (!info.loads_indexed_attributes) {
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return;
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}
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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info.input_generics[i].used =
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info.input_generics[i].used || header.ps.IsGenericVectorActive(i);
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info.input_generics[i].used |= header.ps.IsGenericVectorActive(i);
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}
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info.loads_position = info.loads_position || header.ps.imap_systemb.position != 0;
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info.loads_position |= header.ps.imap_systemb.position != 0;
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return;
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}
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if (info.loads_indexed_attributes) {
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for (size_t i = 0; i < info.input_generics.size(); i++) {
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info.input_generics[i].used =
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info.input_generics[i].used || header.vtg.IsInputGenericVectorActive(i);
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info.input_generics[i].used |= header.vtg.IsInputGenericVectorActive(i);
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}
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info.loads_position |= header.vtg.imap_systemb.position != 0;
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}
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if (info.stores_indexed_attributes) {
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info.loads_position = info.loads_position || header.vtg.imap_systemb.position != 0;
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for (size_t i = 0; i < info.stores_generics.size(); i++) {
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info.stores_generics[i] =
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info.stores_generics[i] || header.vtg.IsOutputGenericVectorActive(i);
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info.stores_generics[i] |= header.vtg.IsOutputGenericVectorActive(i);
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}
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info.stores_clip_distance =
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info.stores_clip_distance || header.vtg.omap_systemc.clip_distances != 0;
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info.stores_position = info.stores_position || header.vtg.omap_systemb.position != 0;
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info.stores_clip_distance |= header.vtg.omap_systemc.clip_distances != 0;
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info.stores_position |= header.vtg.omap_systemb.position != 0;
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}
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}
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