diff options
Diffstat (limited to 'src/shader_recompiler')
9 files changed, 44 insertions, 137 deletions
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt index af8e51fe8..bcdd60db9 100644 --- a/src/shader_recompiler/CMakeLists.txt +++ b/src/shader_recompiler/CMakeLists.txt @@ -241,24 +241,14 @@ target_link_libraries(shader_recompiler PUBLIC common fmt::fmt sirit) if (MSVC) target_compile_options(shader_recompiler PRIVATE /W4 - /WX - /we4018 # 'expression' : signed/unsigned mismatch - /we4244 # 'argument' : conversion from 'type1' to 'type2', possible loss of data (floating-point) - /we4245 # 'conversion' : conversion from 'type1' to 'type2', signed/unsigned mismatch + + /we4242 # 'identifier': conversion from 'type1' to 'type2', possible loss of data /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data - /we4267 # 'var' : conversion from 'size_t' to 'type', possible loss of data - /we4305 # 'context' : truncation from 'type1' to 'type2' /we4800 # Implicit conversion from 'type' to bool. Possible information loss - /we4826 # Conversion from 'type1' to 'type2' is sign-extended. This may cause unexpected runtime behavior. ) else() target_compile_options(shader_recompiler PRIVATE - -Werror -Werror=conversion - -Werror=ignored-qualifiers - $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter> - $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable> - -Werror=unused-variable # Bracket depth determines maximum size of a fold expression in Clang since 9c9974c3ccb6. # And this in turns limits the size of a std::array. diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp index 7094d8e42..1f4ffdd62 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp @@ -5,10 +5,6 @@ #include "shader_recompiler/backend/glasm/glasm_emit_context.h" #include "shader_recompiler/frontend/ir/value.h" -#ifdef _MSC_VER -#pragma warning(disable : 4100) -#endif - namespace Shader::Backend::GLASM { #define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__) diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp index b03a8ba1e..9f1ed95a4 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp @@ -7,10 +7,6 @@ #include "shader_recompiler/backend/glsl/glsl_emit_context.h" #include "shader_recompiler/frontend/ir/value.h" -#ifdef _MSC_VER -#pragma warning(disable : 4100) -#endif - namespace Shader::Backend::GLSL { void EmitGetRegister(EmitContext& ctx) { diff --git a/src/shader_recompiler/frontend/ir/microinstruction.cpp b/src/shader_recompiler/frontend/ir/microinstruction.cpp index 468782eb1..84417980b 100644 --- a/src/shader_recompiler/frontend/ir/microinstruction.cpp +++ b/src/shader_recompiler/frontend/ir/microinstruction.cpp @@ -325,11 +325,6 @@ void Inst::AddPhiOperand(Block* predecessor, const Value& value) { phi_args.emplace_back(predecessor, value); } -void Inst::ErasePhiOperand(size_t index) { - const auto operand_it{phi_args.begin() + static_cast<ptrdiff_t>(index)}; - phi_args.erase(operand_it); -} - void Inst::OrderPhiArgs() { if (op != Opcode::Phi) { throw LogicError("{} is not a Phi instruction", op); diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h index 1a2e4ccb6..6a673ca05 100644 --- a/src/shader_recompiler/frontend/ir/value.h +++ b/src/shader_recompiler/frontend/ir/value.h @@ -178,13 +178,9 @@ public: /// Get a pointer to the block of a phi argument. [[nodiscard]] Block* PhiBlock(size_t index) const; - /// Add phi operand to a phi instruction. void AddPhiOperand(Block* predecessor, const Value& value); - // Erase the phi operand at the given index. - void ErasePhiOperand(size_t index); - /// Orders the Phi arguments from farthest away to nearest. void OrderPhiArgs(); diff --git a/src/shader_recompiler/frontend/maxwell/translate_program.cpp b/src/shader_recompiler/frontend/maxwell/translate_program.cpp index 77efb4f57..b58741d4d 100644 --- a/src/shader_recompiler/frontend/maxwell/translate_program.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate_program.cpp @@ -137,28 +137,35 @@ bool IsLegacyAttribute(IR::Attribute attribute) { } std::map<IR::Attribute, IR::Attribute> GenerateLegacyToGenericMappings( - const VaryingState& state, std::queue<IR::Attribute> ununsed_generics) { + const VaryingState& state, std::queue<IR::Attribute> unused_generics, + const std::map<IR::Attribute, IR::Attribute>& previous_stage_mapping) { std::map<IR::Attribute, IR::Attribute> mapping; + auto update_mapping = [&mapping, &unused_generics, previous_stage_mapping](IR::Attribute attr, + size_t count) { + if (previous_stage_mapping.find(attr) != previous_stage_mapping.end()) { + for (size_t i = 0; i < count; ++i) { + mapping.insert({attr + i, previous_stage_mapping.at(attr + i)}); + } + } else { + for (size_t i = 0; i < count; ++i) { + mapping.insert({attr + i, unused_generics.front() + i}); + } + unused_generics.pop(); + } + }; for (size_t index = 0; index < 4; ++index) { auto attr = IR::Attribute::ColorFrontDiffuseR + index * 4; if (state.AnyComponent(attr)) { - for (size_t i = 0; i < 4; ++i) { - mapping.insert({attr + i, ununsed_generics.front() + i}); - } - ununsed_generics.pop(); + update_mapping(attr, 4); } } if (state[IR::Attribute::FogCoordinate]) { - mapping.insert({IR::Attribute::FogCoordinate, ununsed_generics.front()}); - ununsed_generics.pop(); + update_mapping(IR::Attribute::FogCoordinate, 1); } for (size_t index = 0; index < IR::NUM_FIXEDFNCTEXTURE; ++index) { auto attr = IR::Attribute::FixedFncTexture0S + index * 4; if (state.AnyComponent(attr)) { - for (size_t i = 0; i < 4; ++i) { - mapping.insert({attr + i, ununsed_generics.front() + i}); - } - ununsed_generics.pop(); + update_mapping(attr, 4); } } return mapping; @@ -265,21 +272,22 @@ IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b void ConvertLegacyToGeneric(IR::Program& program, const Shader::RuntimeInfo& runtime_info) { auto& stores = program.info.stores; if (stores.Legacy()) { - std::queue<IR::Attribute> ununsed_output_generics{}; + std::queue<IR::Attribute> unused_output_generics{}; for (size_t index = 0; index < IR::NUM_GENERICS; ++index) { if (!stores.Generic(index)) { - ununsed_output_generics.push(IR::Attribute::Generic0X + index * 4); + unused_output_generics.push(IR::Attribute::Generic0X + index * 4); } } - auto mappings = GenerateLegacyToGenericMappings(stores, ununsed_output_generics); + program.info.legacy_stores_mapping = + GenerateLegacyToGenericMappings(stores, unused_output_generics, {}); for (IR::Block* const block : program.post_order_blocks) { for (IR::Inst& inst : block->Instructions()) { switch (inst.GetOpcode()) { case IR::Opcode::SetAttribute: { const auto attr = inst.Arg(0).Attribute(); if (IsLegacyAttribute(attr)) { - stores.Set(mappings[attr], true); - inst.SetArg(0, Shader::IR::Value(mappings[attr])); + stores.Set(program.info.legacy_stores_mapping[attr], true); + inst.SetArg(0, Shader::IR::Value(program.info.legacy_stores_mapping[attr])); } break; } @@ -292,15 +300,16 @@ void ConvertLegacyToGeneric(IR::Program& program, const Shader::RuntimeInfo& run auto& loads = program.info.loads; if (loads.Legacy()) { - std::queue<IR::Attribute> ununsed_input_generics{}; + std::queue<IR::Attribute> unused_input_generics{}; for (size_t index = 0; index < IR::NUM_GENERICS; ++index) { const AttributeType input_type{runtime_info.generic_input_types[index]}; if (!runtime_info.previous_stage_stores.Generic(index) || !loads.Generic(index) || input_type == AttributeType::Disabled) { - ununsed_input_generics.push(IR::Attribute::Generic0X + index * 4); + unused_input_generics.push(IR::Attribute::Generic0X + index * 4); } } - auto mappings = GenerateLegacyToGenericMappings(loads, ununsed_input_generics); + auto mappings = GenerateLegacyToGenericMappings( + loads, unused_input_generics, runtime_info.previous_stage_legacy_stores_mapping); for (IR::Block* const block : program.post_order_blocks) { for (IR::Inst& inst : block->Instructions()) { switch (inst.GetOpcode()) { diff --git a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp index 9a7d47344..1bd8afd6f 100644 --- a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp +++ b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp @@ -1,104 +1,24 @@ // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later -#include <algorithm> - -#include <boost/container/small_vector.hpp> - #include "shader_recompiler/frontend/ir/basic_block.h" #include "shader_recompiler/frontend/ir/value.h" #include "shader_recompiler/ir_opt/passes.h" namespace Shader::Optimization { -namespace { -template <bool TEST_USES> -void DeadInstElimination(IR::Block* const block) { + +void DeadCodeEliminationPass(IR::Program& program) { // We iterate over the instructions in reverse order. // This is because removing an instruction reduces the number of uses for earlier instructions. - auto it{block->end()}; - while (it != block->begin()) { - --it; - if constexpr (TEST_USES) { - if (it->HasUses() || it->MayHaveSideEffects()) { - continue; - } - } - it->Invalidate(); - it = block->Instructions().erase(it); - } -} - -void DeletedPhiArgElimination(IR::Program& program, std::span<const IR::Block*> dead_blocks) { - for (IR::Block* const block : program.blocks) { - for (IR::Inst& phi : *block) { - if (!IR::IsPhi(phi)) { - continue; - } - for (size_t i = 0; i < phi.NumArgs(); ++i) { - if (std::ranges::find(dead_blocks, phi.PhiBlock(i)) == dead_blocks.end()) { - continue; - } - // Phi operand at this index is an unreachable block - phi.ErasePhiOperand(i); - --i; - } - } - } -} - -void DeadBranchElimination(IR::Program& program) { - boost::container::small_vector<const IR::Block*, 3> dead_blocks; - const auto begin_it{program.syntax_list.begin()}; - for (auto node_it = begin_it; node_it != program.syntax_list.end(); ++node_it) { - if (node_it->type != IR::AbstractSyntaxNode::Type::If) { - continue; - } - IR::Inst* const cond_ref{node_it->data.if_node.cond.Inst()}; - const IR::U1 cond{cond_ref->Arg(0)}; - if (!cond.IsImmediate()) { - continue; - } - if (cond.U1()) { - continue; - } - // False immediate condition. Remove condition ref, erase the entire branch. - cond_ref->Invalidate(); - // Account for nested if-statements within the if(false) branch - u32 nested_ifs{1u}; - while (node_it->type != IR::AbstractSyntaxNode::Type::EndIf || nested_ifs > 0) { - node_it = program.syntax_list.erase(node_it); - switch (node_it->type) { - case IR::AbstractSyntaxNode::Type::If: - ++nested_ifs; - break; - case IR::AbstractSyntaxNode::Type::EndIf: - --nested_ifs; - break; - case IR::AbstractSyntaxNode::Type::Block: { - IR::Block* const block{node_it->data.block}; - DeadInstElimination<false>(block); - dead_blocks.push_back(block); - break; - } - default: - break; + for (IR::Block* const block : program.post_order_blocks) { + auto it{block->end()}; + while (it != block->begin()) { + --it; + if (!it->HasUses() && !it->MayHaveSideEffects()) { + it->Invalidate(); + it = block->Instructions().erase(it); } } - // Erase EndIf node of the if(false) branch - node_it = program.syntax_list.erase(node_it); - // Account for loop increment - --node_it; - } - if (!dead_blocks.empty()) { - DeletedPhiArgElimination(program, std::span(dead_blocks.data(), dead_blocks.size())); - } -} -} // namespace - -void DeadCodeEliminationPass(IR::Program& program) { - DeadBranchElimination(program); - for (IR::Block* const block : program.post_order_blocks) { - DeadInstElimination<true>(block); } } diff --git a/src/shader_recompiler/runtime_info.h b/src/shader_recompiler/runtime_info.h index dcb5ab158..549b81ef7 100644 --- a/src/shader_recompiler/runtime_info.h +++ b/src/shader_recompiler/runtime_info.h @@ -4,6 +4,7 @@ #pragma once #include <array> +#include <map> #include <optional> #include <vector> @@ -60,6 +61,7 @@ struct TransformFeedbackVarying { struct RuntimeInfo { std::array<AttributeType, 32> generic_input_types{}; VaryingState previous_stage_stores; + std::map<IR::Attribute, IR::Attribute> previous_stage_legacy_stores_mapping; bool convert_depth_mode{}; bool force_early_z{}; diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h index cc596da4f..81097bf1a 100644 --- a/src/shader_recompiler/shader_info.h +++ b/src/shader_recompiler/shader_info.h @@ -5,6 +5,7 @@ #include <array> #include <bitset> +#include <map> #include "common/common_types.h" #include "shader_recompiler/frontend/ir/type.h" @@ -127,6 +128,8 @@ struct Info { VaryingState stores; VaryingState passthrough; + std::map<IR::Attribute, IR::Attribute> legacy_stores_mapping; + bool loads_indexed_attributes{}; std::array<bool, 8> stores_frag_color{}; |