mirror of https://github.com/ZDoom/gzdoom-gles.git
Split drawergen file into more files
This commit is contained in:
Magnus Norddahl
parent
2e1e202812
commit
86c1bbcdeb
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@ -113,6 +113,8 @@ endif()
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set (SOURCES
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drawergen.cpp
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llvmprogram.cpp
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llvmdrawers.cpp
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ssa/ssa_bool.cpp
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ssa/ssa_float.cpp
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ssa/ssa_float_ptr.cpp
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@ -22,579 +22,8 @@
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#include "precomp.h"
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#include "timestamp.h"
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#include "fixedfunction/drawspancodegen.h"
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#include "fixedfunction/drawwallcodegen.h"
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#include "fixedfunction/drawcolumncodegen.h"
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#include "fixedfunction/drawskycodegen.h"
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#include "fixedfunction/drawtrianglecodegen.h"
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#include "ssa/ssa_function.h"
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#include "ssa/ssa_scope.h"
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#include "ssa/ssa_for_block.h"
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#include "ssa/ssa_if_block.h"
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#include "ssa/ssa_stack.h"
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#include "ssa/ssa_function.h"
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#include "ssa/ssa_struct_type.h"
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#include "ssa/ssa_value.h"
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#include "ssa/ssa_barycentric_weight.h"
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#include <iostream>
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class Exception : public std::exception
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{
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public:
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Exception(const std::string &message) : message(message) { }
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const char *what() const noexcept override { return message.c_str(); }
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private:
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std::string message;
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};
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class LLVMProgram
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{
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public:
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LLVMProgram();
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void CreateModule();
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std::vector<uint8_t> GenerateObjectFile(const std::string &triple, const std::string &cpuName, const std::string &features);
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std::string DumpModule();
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llvm::LLVMContext &context() { return *mContext; }
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llvm::Module *module() { return mModule.get(); }
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private:
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llvm::TargetMachine *machine = nullptr;
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std::unique_ptr<llvm::LLVMContext> mContext;
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std::unique_ptr<llvm::Module> mModule;
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};
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class LLVMDrawers
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{
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public:
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LLVMDrawers(const std::string &triple, const std::string &cpuName, const std::string &features, const std::string namePostfix);
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std::vector<uint8_t> ObjectFile;
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private:
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void CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method);
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void CodegenDrawSpan(const char *name, DrawSpanVariant variant);
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void CodegenDrawWall(const char *name, DrawWallVariant variant, int columns);
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void CodegenDrawSky(const char *name, DrawSkyVariant variant, int columns);
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void CodegenDrawTriangle(const std::string &name, TriDrawVariant variant, TriBlendMode blendmode, bool truecolor);
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static llvm::Type *GetDrawColumnArgsStruct(llvm::LLVMContext &context);
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static llvm::Type *GetDrawSpanArgsStruct(llvm::LLVMContext &context);
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static llvm::Type *GetDrawWallArgsStruct(llvm::LLVMContext &context);
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static llvm::Type *GetDrawSkyArgsStruct(llvm::LLVMContext &context);
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static llvm::Type *GetWorkerThreadDataStruct(llvm::LLVMContext &context);
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static llvm::Type *GetTriVertexStruct(llvm::LLVMContext &context);
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static llvm::Type *GetTriMatrixStruct(llvm::LLVMContext &context);
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static llvm::Type *GetTriUniformsStruct(llvm::LLVMContext &context);
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static llvm::Type *GetTriDrawTriangleArgs(llvm::LLVMContext &context);
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LLVMProgram mProgram;
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std::string mNamePostfix;
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};
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/////////////////////////////////////////////////////////////////////////////
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LLVMDrawers::LLVMDrawers(const std::string &triple, const std::string &cpuName, const std::string &features, const std::string namePostfix) : mNamePostfix(namePostfix)
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{
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mProgram.CreateModule();
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CodegenDrawColumn("FillColumn", DrawColumnVariant::Fill, DrawColumnMethod::Normal);
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CodegenDrawColumn("FillColumnAdd", DrawColumnVariant::FillAdd, DrawColumnMethod::Normal);
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CodegenDrawColumn("FillColumnAddClamp", DrawColumnVariant::FillAddClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("FillColumnSubClamp", DrawColumnVariant::FillSubClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("FillColumnRevSubClamp", DrawColumnVariant::FillRevSubClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumn", DrawColumnVariant::Draw, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnAdd", DrawColumnVariant::DrawAdd, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnShaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnAddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnSubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnRevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnTranslated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnTlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnAddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnSubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnRevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Normal);
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CodegenDrawColumn("DrawColumnRt1", DrawColumnVariant::Draw, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt1RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt1);
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CodegenDrawColumn("DrawColumnRt4", DrawColumnVariant::Draw, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt4);
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CodegenDrawColumn("DrawColumnRt4RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt4);
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CodegenDrawSpan("DrawSpan", DrawSpanVariant::Opaque);
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CodegenDrawSpan("DrawSpanMasked", DrawSpanVariant::Masked);
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CodegenDrawSpan("DrawSpanTranslucent", DrawSpanVariant::Translucent);
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CodegenDrawSpan("DrawSpanMaskedTranslucent", DrawSpanVariant::MaskedTranslucent);
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CodegenDrawSpan("DrawSpanAddClamp", DrawSpanVariant::AddClamp);
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CodegenDrawSpan("DrawSpanMaskedAddClamp", DrawSpanVariant::MaskedAddClamp);
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CodegenDrawWall("vlinec1", DrawWallVariant::Opaque, 1);
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CodegenDrawWall("vlinec4", DrawWallVariant::Opaque, 4);
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CodegenDrawWall("mvlinec1", DrawWallVariant::Masked, 1);
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CodegenDrawWall("mvlinec4", DrawWallVariant::Masked, 4);
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CodegenDrawWall("tmvline1_add", DrawWallVariant::Add, 1);
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CodegenDrawWall("tmvline4_add", DrawWallVariant::Add, 4);
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CodegenDrawWall("tmvline1_addclamp", DrawWallVariant::AddClamp, 1);
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CodegenDrawWall("tmvline4_addclamp", DrawWallVariant::AddClamp, 4);
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CodegenDrawWall("tmvline1_subclamp", DrawWallVariant::SubClamp, 1);
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CodegenDrawWall("tmvline4_subclamp", DrawWallVariant::SubClamp, 4);
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CodegenDrawWall("tmvline1_revsubclamp", DrawWallVariant::RevSubClamp, 1);
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CodegenDrawWall("tmvline4_revsubclamp", DrawWallVariant::RevSubClamp, 4);
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CodegenDrawSky("DrawSky1", DrawSkyVariant::Single, 1);
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CodegenDrawSky("DrawSky4", DrawSkyVariant::Single, 4);
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CodegenDrawSky("DrawDoubleSky1", DrawSkyVariant::Double, 1);
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CodegenDrawSky("DrawDoubleSky4", DrawSkyVariant::Double, 4);
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for (int i = 0; i < NumTriBlendModes(); i++)
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{
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CodegenDrawTriangle("TriDrawNormal8_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, false);
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CodegenDrawTriangle("TriDrawNormal32_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, true);
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CodegenDrawTriangle("TriFillNormal8_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, false);
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CodegenDrawTriangle("TriFillNormal32_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, true);
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CodegenDrawTriangle("TriDrawSubsector8_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, false);
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CodegenDrawTriangle("TriDrawSubsector32_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, true);
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CodegenDrawTriangle("TriFillSubsector8_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, false);
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CodegenDrawTriangle("TriFillSubsector32_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, true);
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}
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CodegenDrawTriangle("TriStencil", TriDrawVariant::Stencil, TriBlendMode::Copy, false);
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CodegenDrawTriangle("TriStencilClose", TriDrawVariant::StencilClose, TriBlendMode::Copy, false);
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ObjectFile = mProgram.GenerateObjectFile(triple, cpuName, features);
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}
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void LLVMDrawers::CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method)
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{
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llvm::IRBuilder<> builder(mProgram.context());
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SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
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SSAFunction function(name + mNamePostfix);
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function.add_parameter(GetDrawColumnArgsStruct(mProgram.context()));
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function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
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function.create_public();
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DrawColumnCodegen codegen;
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codegen.Generate(variant, method, function.parameter(0), function.parameter(1));
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builder.CreateRetVoid();
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if (llvm::verifyFunction(*function.func))
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throw Exception("verifyFunction failed for CodegenDrawColumn()");
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}
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void LLVMDrawers::CodegenDrawSpan(const char *name, DrawSpanVariant variant)
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{
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llvm::IRBuilder<> builder(mProgram.context());
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SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
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SSAFunction function(name + mNamePostfix);
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function.add_parameter(GetDrawSpanArgsStruct(mProgram.context()));
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function.create_public();
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DrawSpanCodegen codegen;
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codegen.Generate(variant, function.parameter(0));
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builder.CreateRetVoid();
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if (llvm::verifyFunction(*function.func))
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throw Exception("verifyFunction failed for CodegenDrawSpan()");
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}
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void LLVMDrawers::CodegenDrawWall(const char *name, DrawWallVariant variant, int columns)
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{
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llvm::IRBuilder<> builder(mProgram.context());
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SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
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SSAFunction function(name + mNamePostfix);
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function.add_parameter(GetDrawWallArgsStruct(mProgram.context()));
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function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
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function.create_public();
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DrawWallCodegen codegen;
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codegen.Generate(variant, columns == 4, function.parameter(0), function.parameter(1));
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builder.CreateRetVoid();
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if (llvm::verifyFunction(*function.func))
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throw Exception("verifyFunction failed for CodegenDrawWall()");
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}
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void LLVMDrawers::CodegenDrawSky(const char *name, DrawSkyVariant variant, int columns)
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{
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llvm::IRBuilder<> builder(mProgram.context());
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SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
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SSAFunction function(name + mNamePostfix);
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function.add_parameter(GetDrawSkyArgsStruct(mProgram.context()));
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function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
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function.create_public();
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DrawSkyCodegen codegen;
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codegen.Generate(variant, columns == 4, function.parameter(0), function.parameter(1));
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builder.CreateRetVoid();
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if (llvm::verifyFunction(*function.func))
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throw Exception("verifyFunction failed for CodegenDrawSky()");
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}
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void LLVMDrawers::CodegenDrawTriangle(const std::string &name, TriDrawVariant variant, TriBlendMode blendmode, bool truecolor)
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{
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llvm::IRBuilder<> builder(mProgram.context());
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SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
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SSAFunction function(name + mNamePostfix);
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function.add_parameter(GetTriDrawTriangleArgs(mProgram.context()));
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function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
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function.create_public();
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DrawTriangleCodegen codegen;
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codegen.Generate(variant, blendmode, truecolor, function.parameter(0), function.parameter(1));
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builder.CreateRetVoid();
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if (llvm::verifyFunction(*function.func))
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throw Exception(std::string("verifyFunction failed for CodegenDrawTriangle(") + std::to_string((int)variant) + ", " + std::to_string((int)blendmode) + ", " + std::to_string((int)truecolor) + ")");
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}
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llvm::Type *LLVMDrawers::GetDrawColumnArgsStruct(llvm::LLVMContext &context)
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{
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std::vector<llvm::Type *> elements;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint32_t *dest;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source2;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *colormap;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *translation;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *basecolors;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t pitch;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t count;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t dest_y;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t iscale;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t texturefracx;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureheight;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t texturefrac;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t color;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srccolor;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
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return llvm::StructType::create(context, elements, "DrawColumnArgs", false)->getPointerTo();
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}
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llvm::Type *LLVMDrawers::GetDrawSpanArgsStruct(llvm::LLVMContext &context)
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{
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std::vector<llvm::Type *> elements;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *destorg;
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t destpitch;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xfrac;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t yfrac;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xstep;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t ystep;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t x1;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t x2;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t y;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xbits;
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elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t ybits;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
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elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
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elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
return llvm::StructType::create(context, elements, "DrawSpanArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawWallArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 8; i++)
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 25; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
return llvm::StructType::create(context, elements, "DrawWallArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawSkyArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 8; i++)
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 15; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
return llvm::StructType::create(context, elements, "DrawSkyArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetWorkerThreadDataStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
return llvm::StructType::create(context, elements, "ThreadData", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriVertexStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4 + TriVertex::NumVarying; i++)
|
||||
elements.push_back(llvm::Type::getFloatTy(context));
|
||||
return llvm::StructType::create(context, elements, "TriVertex", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriMatrixStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4 * 4; i++)
|
||||
elements.push_back(llvm::Type::getFloatTy(context));
|
||||
return llvm::StructType::create(context, elements, "TriMatrix", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriUniformsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t subsectorDepth;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t color;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
elements.push_back(GetTriMatrixStruct(context)); // TriMatrix objectToClip
|
||||
return llvm::StructType::create(context, elements, "TriUniforms", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriDrawTriangleArgs(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *dest;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t pitch;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v1;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v2;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v3;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipleft;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipright;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t cliptop;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipbottom;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *texturePixels;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureWidth;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureHeight;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *translation;
|
||||
elements.push_back(GetTriUniformsStruct(context)); // const TriUniforms *uniforms;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *stencilValues;
|
||||
elements.push_back(llvm::Type::getInt32PtrTy(context)); // uint32_t *stencilMasks;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t stencilPitch;
|
||||
elements.push_back(llvm::Type::getInt8Ty(context)); // uint8_t stencilTestValue;
|
||||
elements.push_back(llvm::Type::getInt8Ty(context)); // uint8_t stencilWriteValue;
|
||||
elements.push_back(llvm::Type::getInt32PtrTy(context)); // uint32_t *subsectorGBuffer;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *colormaps;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *RGB32k;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *BaseColors;
|
||||
return llvm::StructType::create(context, elements, "TriDrawTriangle", false)->getPointerTo();
|
||||
}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
LLVMProgram::LLVMProgram()
|
||||
{
|
||||
mContext = std::make_unique<llvm::LLVMContext>();
|
||||
}
|
||||
|
||||
void LLVMProgram::CreateModule()
|
||||
{
|
||||
mModule = std::make_unique<llvm::Module>("render", context());
|
||||
}
|
||||
|
||||
std::vector<uint8_t> LLVMProgram::GenerateObjectFile(const std::string &triple, const std::string &cpuName, const std::string &features)
|
||||
{
|
||||
using namespace llvm;
|
||||
|
||||
std::string errorstring;
|
||||
|
||||
llvm::Module *module = mModule.get();
|
||||
|
||||
const Target *target = TargetRegistry::lookupTarget(triple, errorstring);
|
||||
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 9)
|
||||
Reloc::Model relocationModel = Reloc::PIC_;
|
||||
#else
|
||||
Optional<Reloc::Model> relocationModel = Reloc::PIC_;
|
||||
#endif
|
||||
|
||||
CodeModel::Model codeModel = CodeModel::Model::Default;
|
||||
|
||||
TargetOptions options;
|
||||
options.LessPreciseFPMADOption = true;
|
||||
options.AllowFPOpFusion = FPOpFusion::Fast;
|
||||
options.UnsafeFPMath = true;
|
||||
options.NoInfsFPMath = true;
|
||||
options.NoNaNsFPMath = true;
|
||||
options.HonorSignDependentRoundingFPMathOption = false;
|
||||
options.NoZerosInBSS = false;
|
||||
options.GuaranteedTailCallOpt = false;
|
||||
options.StackAlignmentOverride = 0;
|
||||
options.UseInitArray = true;
|
||||
options.DataSections = false;
|
||||
options.FunctionSections = false;
|
||||
options.JTType = JumpTable::Single; // Create a single table for all jumptable functions
|
||||
options.ThreadModel = ThreadModel::POSIX;
|
||||
options.DisableIntegratedAS = false;
|
||||
options.MCOptions.SanitizeAddress = false;
|
||||
options.MCOptions.MCRelaxAll = false; // relax all fixups in the emitted object file
|
||||
options.MCOptions.DwarfVersion = 0;
|
||||
options.MCOptions.ShowMCInst = false;
|
||||
options.MCOptions.ABIName = "";
|
||||
options.MCOptions.MCFatalWarnings = false;
|
||||
options.MCOptions.ShowMCEncoding = false; // Show encoding in .s output
|
||||
options.MCOptions.MCUseDwarfDirectory = false;
|
||||
options.MCOptions.AsmVerbose = true;
|
||||
|
||||
#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 9)
|
||||
options.Reciprocals = TargetRecip({ "all" });
|
||||
options.StackSymbolOrdering = true;
|
||||
options.UniqueSectionNames = true;
|
||||
options.EmulatedTLS = false;
|
||||
options.ExceptionModel = ExceptionHandling::None;
|
||||
options.EABIVersion = EABI::Default;
|
||||
options.DebuggerTuning = DebuggerKind::Default;
|
||||
options.MCOptions.MCIncrementalLinkerCompatible = false;
|
||||
options.MCOptions.MCNoWarn = false;
|
||||
options.MCOptions.PreserveAsmComments = true;
|
||||
#endif
|
||||
|
||||
CodeGenOpt::Level optimizationLevel = CodeGenOpt::Aggressive;
|
||||
machine = target->createTargetMachine(triple, cpuName, features, options, relocationModel, codeModel, optimizationLevel);
|
||||
|
||||
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
std::string targetTriple = machine->getTargetTriple();
|
||||
#else
|
||||
std::string targetTriple = machine->getTargetTriple().getTriple();
|
||||
#endif
|
||||
|
||||
module->setTargetTriple(targetTriple);
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
module->setDataLayout(new DataLayout(*machine->getSubtargetImpl()->getDataLayout()));
|
||||
#else
|
||||
module->setDataLayout(machine->createDataLayout());
|
||||
#endif
|
||||
|
||||
legacy::FunctionPassManager PerFunctionPasses(module);
|
||||
legacy::PassManager PerModulePasses;
|
||||
|
||||
#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 8)
|
||||
PerFunctionPasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
|
||||
PerModulePasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
|
||||
#endif
|
||||
|
||||
SmallString<16 * 1024> str;
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
raw_svector_ostream vecstream(str);
|
||||
formatted_raw_ostream stream(vecstream);
|
||||
#else
|
||||
raw_svector_ostream stream(str);
|
||||
#endif
|
||||
machine->addPassesToEmitFile(PerModulePasses, stream, TargetMachine::CGFT_ObjectFile);
|
||||
|
||||
PassManagerBuilder passManagerBuilder;
|
||||
passManagerBuilder.OptLevel = 3;
|
||||
passManagerBuilder.SizeLevel = 0;
|
||||
passManagerBuilder.Inliner = createFunctionInliningPass();
|
||||
passManagerBuilder.SLPVectorize = true;
|
||||
passManagerBuilder.LoopVectorize = true;
|
||||
passManagerBuilder.LoadCombine = true;
|
||||
passManagerBuilder.populateModulePassManager(PerModulePasses);
|
||||
passManagerBuilder.populateFunctionPassManager(PerFunctionPasses);
|
||||
|
||||
// Run function passes:
|
||||
PerFunctionPasses.doInitialization();
|
||||
for (llvm::Function &func : *module)
|
||||
{
|
||||
if (!func.isDeclaration())
|
||||
PerFunctionPasses.run(func);
|
||||
}
|
||||
PerFunctionPasses.doFinalization();
|
||||
|
||||
// Run module passes:
|
||||
PerModulePasses.run(*module);
|
||||
|
||||
// Return the resulting object file
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
stream.flush();
|
||||
vecstream.flush();
|
||||
#endif
|
||||
std::vector<uint8_t> data;
|
||||
data.resize(str.size());
|
||||
memcpy(data.data(), str.data(), data.size());
|
||||
return data;
|
||||
}
|
||||
|
||||
std::string LLVMProgram::DumpModule()
|
||||
{
|
||||
std::string str;
|
||||
llvm::raw_string_ostream stream(str);
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
mModule->print(stream, nullptr);
|
||||
#else
|
||||
mModule->print(stream, nullptr, false, true);
|
||||
#endif
|
||||
return stream.str();
|
||||
}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
#include "exception.h"
|
||||
#include "llvmdrawers.h"
|
||||
|
||||
std::string &AllTimestamps()
|
||||
{
|
||||
|
|
|
|||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
** LLVM code generated drawers
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
#include <exception>
|
||||
|
||||
class Exception : public std::exception
|
||||
{
|
||||
public:
|
||||
Exception(const std::string &message) : message(message) { }
|
||||
const char *what() const noexcept override { return message.c_str(); }
|
||||
|
||||
private:
|
||||
std::string message;
|
||||
};
|
||||
|
|
@ -0,0 +1,376 @@
|
|||
/*
|
||||
** LLVM code generated drawers
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
#include "precomp.h"
|
||||
#include "timestamp.h"
|
||||
#include "llvmdrawers.h"
|
||||
#include "exception.h"
|
||||
|
||||
LLVMDrawers::LLVMDrawers(const std::string &triple, const std::string &cpuName, const std::string &features, const std::string namePostfix) : mNamePostfix(namePostfix)
|
||||
{
|
||||
mProgram.CreateModule();
|
||||
|
||||
CodegenDrawColumn("FillColumn", DrawColumnVariant::Fill, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("FillColumnAdd", DrawColumnVariant::FillAdd, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("FillColumnAddClamp", DrawColumnVariant::FillAddClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("FillColumnSubClamp", DrawColumnVariant::FillSubClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("FillColumnRevSubClamp", DrawColumnVariant::FillRevSubClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumn", DrawColumnVariant::Draw, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnAdd", DrawColumnVariant::DrawAdd, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnShaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnAddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnSubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnRevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnTranslated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnTlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnAddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnSubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnRevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Normal);
|
||||
CodegenDrawColumn("DrawColumnRt1", DrawColumnVariant::Draw, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt1RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt1);
|
||||
CodegenDrawColumn("DrawColumnRt4", DrawColumnVariant::Draw, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt4);
|
||||
CodegenDrawColumn("DrawColumnRt4RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt4);
|
||||
CodegenDrawSpan("DrawSpan", DrawSpanVariant::Opaque);
|
||||
CodegenDrawSpan("DrawSpanMasked", DrawSpanVariant::Masked);
|
||||
CodegenDrawSpan("DrawSpanTranslucent", DrawSpanVariant::Translucent);
|
||||
CodegenDrawSpan("DrawSpanMaskedTranslucent", DrawSpanVariant::MaskedTranslucent);
|
||||
CodegenDrawSpan("DrawSpanAddClamp", DrawSpanVariant::AddClamp);
|
||||
CodegenDrawSpan("DrawSpanMaskedAddClamp", DrawSpanVariant::MaskedAddClamp);
|
||||
CodegenDrawWall("vlinec1", DrawWallVariant::Opaque, 1);
|
||||
CodegenDrawWall("vlinec4", DrawWallVariant::Opaque, 4);
|
||||
CodegenDrawWall("mvlinec1", DrawWallVariant::Masked, 1);
|
||||
CodegenDrawWall("mvlinec4", DrawWallVariant::Masked, 4);
|
||||
CodegenDrawWall("tmvline1_add", DrawWallVariant::Add, 1);
|
||||
CodegenDrawWall("tmvline4_add", DrawWallVariant::Add, 4);
|
||||
CodegenDrawWall("tmvline1_addclamp", DrawWallVariant::AddClamp, 1);
|
||||
CodegenDrawWall("tmvline4_addclamp", DrawWallVariant::AddClamp, 4);
|
||||
CodegenDrawWall("tmvline1_subclamp", DrawWallVariant::SubClamp, 1);
|
||||
CodegenDrawWall("tmvline4_subclamp", DrawWallVariant::SubClamp, 4);
|
||||
CodegenDrawWall("tmvline1_revsubclamp", DrawWallVariant::RevSubClamp, 1);
|
||||
CodegenDrawWall("tmvline4_revsubclamp", DrawWallVariant::RevSubClamp, 4);
|
||||
CodegenDrawSky("DrawSky1", DrawSkyVariant::Single, 1);
|
||||
CodegenDrawSky("DrawSky4", DrawSkyVariant::Single, 4);
|
||||
CodegenDrawSky("DrawDoubleSky1", DrawSkyVariant::Double, 1);
|
||||
CodegenDrawSky("DrawDoubleSky4", DrawSkyVariant::Double, 4);
|
||||
for (int i = 0; i < NumTriBlendModes(); i++)
|
||||
{
|
||||
CodegenDrawTriangle("TriDrawNormal8_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, false);
|
||||
CodegenDrawTriangle("TriDrawNormal32_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, true);
|
||||
CodegenDrawTriangle("TriFillNormal8_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, false);
|
||||
CodegenDrawTriangle("TriFillNormal32_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, true);
|
||||
CodegenDrawTriangle("TriDrawSubsector8_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, false);
|
||||
CodegenDrawTriangle("TriDrawSubsector32_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, true);
|
||||
CodegenDrawTriangle("TriFillSubsector8_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, false);
|
||||
CodegenDrawTriangle("TriFillSubsector32_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, true);
|
||||
}
|
||||
CodegenDrawTriangle("TriStencil", TriDrawVariant::Stencil, TriBlendMode::Copy, false);
|
||||
CodegenDrawTriangle("TriStencilClose", TriDrawVariant::StencilClose, TriBlendMode::Copy, false);
|
||||
|
||||
ObjectFile = mProgram.GenerateObjectFile(triple, cpuName, features);
|
||||
}
|
||||
|
||||
void LLVMDrawers::CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method)
|
||||
{
|
||||
llvm::IRBuilder<> builder(mProgram.context());
|
||||
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
|
||||
|
||||
SSAFunction function(name + mNamePostfix);
|
||||
function.add_parameter(GetDrawColumnArgsStruct(mProgram.context()));
|
||||
function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
|
||||
function.create_public();
|
||||
|
||||
DrawColumnCodegen codegen;
|
||||
codegen.Generate(variant, method, function.parameter(0), function.parameter(1));
|
||||
|
||||
builder.CreateRetVoid();
|
||||
|
||||
if (llvm::verifyFunction(*function.func))
|
||||
throw Exception("verifyFunction failed for CodegenDrawColumn()");
|
||||
}
|
||||
|
||||
void LLVMDrawers::CodegenDrawSpan(const char *name, DrawSpanVariant variant)
|
||||
{
|
||||
llvm::IRBuilder<> builder(mProgram.context());
|
||||
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
|
||||
|
||||
SSAFunction function(name + mNamePostfix);
|
||||
function.add_parameter(GetDrawSpanArgsStruct(mProgram.context()));
|
||||
function.create_public();
|
||||
|
||||
DrawSpanCodegen codegen;
|
||||
codegen.Generate(variant, function.parameter(0));
|
||||
|
||||
builder.CreateRetVoid();
|
||||
|
||||
if (llvm::verifyFunction(*function.func))
|
||||
throw Exception("verifyFunction failed for CodegenDrawSpan()");
|
||||
}
|
||||
|
||||
void LLVMDrawers::CodegenDrawWall(const char *name, DrawWallVariant variant, int columns)
|
||||
{
|
||||
llvm::IRBuilder<> builder(mProgram.context());
|
||||
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
|
||||
|
||||
SSAFunction function(name + mNamePostfix);
|
||||
function.add_parameter(GetDrawWallArgsStruct(mProgram.context()));
|
||||
function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
|
||||
function.create_public();
|
||||
|
||||
DrawWallCodegen codegen;
|
||||
codegen.Generate(variant, columns == 4, function.parameter(0), function.parameter(1));
|
||||
|
||||
builder.CreateRetVoid();
|
||||
|
||||
if (llvm::verifyFunction(*function.func))
|
||||
throw Exception("verifyFunction failed for CodegenDrawWall()");
|
||||
}
|
||||
|
||||
void LLVMDrawers::CodegenDrawSky(const char *name, DrawSkyVariant variant, int columns)
|
||||
{
|
||||
llvm::IRBuilder<> builder(mProgram.context());
|
||||
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
|
||||
|
||||
SSAFunction function(name + mNamePostfix);
|
||||
function.add_parameter(GetDrawSkyArgsStruct(mProgram.context()));
|
||||
function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
|
||||
function.create_public();
|
||||
|
||||
DrawSkyCodegen codegen;
|
||||
codegen.Generate(variant, columns == 4, function.parameter(0), function.parameter(1));
|
||||
|
||||
builder.CreateRetVoid();
|
||||
|
||||
if (llvm::verifyFunction(*function.func))
|
||||
throw Exception("verifyFunction failed for CodegenDrawSky()");
|
||||
}
|
||||
|
||||
void LLVMDrawers::CodegenDrawTriangle(const std::string &name, TriDrawVariant variant, TriBlendMode blendmode, bool truecolor)
|
||||
{
|
||||
llvm::IRBuilder<> builder(mProgram.context());
|
||||
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
|
||||
|
||||
SSAFunction function(name + mNamePostfix);
|
||||
function.add_parameter(GetTriDrawTriangleArgs(mProgram.context()));
|
||||
function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
|
||||
function.create_public();
|
||||
|
||||
DrawTriangleCodegen codegen;
|
||||
codegen.Generate(variant, blendmode, truecolor, function.parameter(0), function.parameter(1));
|
||||
|
||||
builder.CreateRetVoid();
|
||||
|
||||
if (llvm::verifyFunction(*function.func))
|
||||
throw Exception(std::string("verifyFunction failed for CodegenDrawTriangle(") + std::to_string((int)variant) + ", " + std::to_string((int)blendmode) + ", " + std::to_string((int)truecolor) + ")");
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawColumnArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint32_t *dest;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source2;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *colormap;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *translation;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *basecolors;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t pitch;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t count;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t dest_y;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t iscale;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t texturefracx;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureheight;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t texturefrac;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t color;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srccolor;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
return llvm::StructType::create(context, elements, "DrawColumnArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawSpanArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *destorg;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t destpitch;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xfrac;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t yfrac;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xstep;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t ystep;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t x1;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t x2;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t y;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t xbits;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t ybits;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
return llvm::StructType::create(context, elements, "DrawSpanArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawWallArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 8; i++)
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 25; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
return llvm::StructType::create(context, elements, "DrawWallArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetDrawSkyArgsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 8; i++)
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
for (int i = 0; i < 15; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
return llvm::StructType::create(context, elements, "DrawSkyArgs", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetWorkerThreadDataStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4; i++)
|
||||
elements.push_back(llvm::Type::getInt32Ty(context));
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context));
|
||||
return llvm::StructType::create(context, elements, "ThreadData", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriVertexStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4 + TriVertex::NumVarying; i++)
|
||||
elements.push_back(llvm::Type::getFloatTy(context));
|
||||
return llvm::StructType::create(context, elements, "TriVertex", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriMatrixStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
for (int i = 0; i < 4 * 4; i++)
|
||||
elements.push_back(llvm::Type::getFloatTy(context));
|
||||
return llvm::StructType::create(context, elements, "TriMatrix", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriUniformsStruct(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t light;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t subsectorDepth;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t color;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t srcalpha;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t destalpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t light_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_alpha;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_red;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_green;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t fade_blue;
|
||||
elements.push_back(llvm::Type::getInt16Ty(context)); // uint16_t desaturate;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t flags;
|
||||
elements.push_back(GetTriMatrixStruct(context)); // TriMatrix objectToClip
|
||||
return llvm::StructType::create(context, elements, "TriUniforms", false)->getPointerTo();
|
||||
}
|
||||
|
||||
llvm::Type *LLVMDrawers::GetTriDrawTriangleArgs(llvm::LLVMContext &context)
|
||||
{
|
||||
std::vector<llvm::Type *> elements;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *dest;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t pitch;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v1;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v2;
|
||||
elements.push_back(GetTriVertexStruct(context)); // TriVertex *v3;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipleft;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipright;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t cliptop;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t clipbottom;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *texturePixels;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureWidth;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // uint32_t textureHeight;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *translation;
|
||||
elements.push_back(GetTriUniformsStruct(context)); // const TriUniforms *uniforms;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *stencilValues;
|
||||
elements.push_back(llvm::Type::getInt32PtrTy(context)); // uint32_t *stencilMasks;
|
||||
elements.push_back(llvm::Type::getInt32Ty(context)); // int32_t stencilPitch;
|
||||
elements.push_back(llvm::Type::getInt8Ty(context)); // uint8_t stencilTestValue;
|
||||
elements.push_back(llvm::Type::getInt8Ty(context)); // uint8_t stencilWriteValue;
|
||||
elements.push_back(llvm::Type::getInt32PtrTy(context)); // uint32_t *subsectorGBuffer;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *colormaps;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *RGB32k;
|
||||
elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint8_t *BaseColors;
|
||||
return llvm::StructType::create(context, elements, "TriDrawTriangle", false)->getPointerTo();
|
||||
}
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
/*
|
||||
** LLVM code generated drawers
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "fixedfunction/drawspancodegen.h"
|
||||
#include "fixedfunction/drawwallcodegen.h"
|
||||
#include "fixedfunction/drawcolumncodegen.h"
|
||||
#include "fixedfunction/drawskycodegen.h"
|
||||
#include "fixedfunction/drawtrianglecodegen.h"
|
||||
#include "ssa/ssa_function.h"
|
||||
#include "ssa/ssa_scope.h"
|
||||
#include "ssa/ssa_for_block.h"
|
||||
#include "ssa/ssa_if_block.h"
|
||||
#include "ssa/ssa_stack.h"
|
||||
#include "ssa/ssa_function.h"
|
||||
#include "ssa/ssa_struct_type.h"
|
||||
#include "ssa/ssa_value.h"
|
||||
#include "ssa/ssa_barycentric_weight.h"
|
||||
#include "llvmprogram.h"
|
||||
#include <iostream>
|
||||
|
||||
class LLVMDrawers
|
||||
{
|
||||
public:
|
||||
LLVMDrawers(const std::string &triple, const std::string &cpuName, const std::string &features, const std::string namePostfix);
|
||||
|
||||
std::vector<uint8_t> ObjectFile;
|
||||
|
||||
private:
|
||||
void CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method);
|
||||
void CodegenDrawSpan(const char *name, DrawSpanVariant variant);
|
||||
void CodegenDrawWall(const char *name, DrawWallVariant variant, int columns);
|
||||
void CodegenDrawSky(const char *name, DrawSkyVariant variant, int columns);
|
||||
void CodegenDrawTriangle(const std::string &name, TriDrawVariant variant, TriBlendMode blendmode, bool truecolor);
|
||||
|
||||
static llvm::Type *GetDrawColumnArgsStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetDrawSpanArgsStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetDrawWallArgsStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetDrawSkyArgsStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetWorkerThreadDataStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetTriVertexStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetTriMatrixStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetTriUniformsStruct(llvm::LLVMContext &context);
|
||||
static llvm::Type *GetTriDrawTriangleArgs(llvm::LLVMContext &context);
|
||||
|
||||
LLVMProgram mProgram;
|
||||
std::string mNamePostfix;
|
||||
};
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
/*
|
||||
** LLVM code generated drawers
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
#include "precomp.h"
|
||||
#include "timestamp.h"
|
||||
#include "llvmprogram.h"
|
||||
|
||||
LLVMProgram::LLVMProgram()
|
||||
{
|
||||
mContext = std::make_unique<llvm::LLVMContext>();
|
||||
}
|
||||
|
||||
void LLVMProgram::CreateModule()
|
||||
{
|
||||
mModule = std::make_unique<llvm::Module>("render", context());
|
||||
}
|
||||
|
||||
std::vector<uint8_t> LLVMProgram::GenerateObjectFile(const std::string &triple, const std::string &cpuName, const std::string &features)
|
||||
{
|
||||
using namespace llvm;
|
||||
|
||||
std::string errorstring;
|
||||
|
||||
llvm::Module *module = mModule.get();
|
||||
|
||||
const Target *target = TargetRegistry::lookupTarget(triple, errorstring);
|
||||
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 9)
|
||||
Reloc::Model relocationModel = Reloc::PIC_;
|
||||
#else
|
||||
Optional<Reloc::Model> relocationModel = Reloc::PIC_;
|
||||
#endif
|
||||
|
||||
CodeModel::Model codeModel = CodeModel::Model::Default;
|
||||
|
||||
TargetOptions options;
|
||||
options.LessPreciseFPMADOption = true;
|
||||
options.AllowFPOpFusion = FPOpFusion::Fast;
|
||||
options.UnsafeFPMath = true;
|
||||
options.NoInfsFPMath = true;
|
||||
options.NoNaNsFPMath = true;
|
||||
options.HonorSignDependentRoundingFPMathOption = false;
|
||||
options.NoZerosInBSS = false;
|
||||
options.GuaranteedTailCallOpt = false;
|
||||
options.StackAlignmentOverride = 0;
|
||||
options.UseInitArray = true;
|
||||
options.DataSections = false;
|
||||
options.FunctionSections = false;
|
||||
options.JTType = JumpTable::Single; // Create a single table for all jumptable functions
|
||||
options.ThreadModel = ThreadModel::POSIX;
|
||||
options.DisableIntegratedAS = false;
|
||||
options.MCOptions.SanitizeAddress = false;
|
||||
options.MCOptions.MCRelaxAll = false; // relax all fixups in the emitted object file
|
||||
options.MCOptions.DwarfVersion = 0;
|
||||
options.MCOptions.ShowMCInst = false;
|
||||
options.MCOptions.ABIName = "";
|
||||
options.MCOptions.MCFatalWarnings = false;
|
||||
options.MCOptions.ShowMCEncoding = false; // Show encoding in .s output
|
||||
options.MCOptions.MCUseDwarfDirectory = false;
|
||||
options.MCOptions.AsmVerbose = true;
|
||||
|
||||
#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 9)
|
||||
options.Reciprocals = TargetRecip({ "all" });
|
||||
options.StackSymbolOrdering = true;
|
||||
options.UniqueSectionNames = true;
|
||||
options.EmulatedTLS = false;
|
||||
options.ExceptionModel = ExceptionHandling::None;
|
||||
options.EABIVersion = EABI::Default;
|
||||
options.DebuggerTuning = DebuggerKind::Default;
|
||||
options.MCOptions.MCIncrementalLinkerCompatible = false;
|
||||
options.MCOptions.MCNoWarn = false;
|
||||
options.MCOptions.PreserveAsmComments = true;
|
||||
#endif
|
||||
|
||||
CodeGenOpt::Level optimizationLevel = CodeGenOpt::Aggressive;
|
||||
machine = target->createTargetMachine(triple, cpuName, features, options, relocationModel, codeModel, optimizationLevel);
|
||||
|
||||
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
std::string targetTriple = machine->getTargetTriple();
|
||||
#else
|
||||
std::string targetTriple = machine->getTargetTriple().getTriple();
|
||||
#endif
|
||||
|
||||
module->setTargetTriple(targetTriple);
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
module->setDataLayout(new DataLayout(*machine->getSubtargetImpl()->getDataLayout()));
|
||||
#else
|
||||
module->setDataLayout(machine->createDataLayout());
|
||||
#endif
|
||||
|
||||
legacy::FunctionPassManager PerFunctionPasses(module);
|
||||
legacy::PassManager PerModulePasses;
|
||||
|
||||
#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 8)
|
||||
PerFunctionPasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
|
||||
PerModulePasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
|
||||
#endif
|
||||
|
||||
SmallString<16 * 1024> str;
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
raw_svector_ostream vecstream(str);
|
||||
formatted_raw_ostream stream(vecstream);
|
||||
#else
|
||||
raw_svector_ostream stream(str);
|
||||
#endif
|
||||
machine->addPassesToEmitFile(PerModulePasses, stream, TargetMachine::CGFT_ObjectFile);
|
||||
|
||||
PassManagerBuilder passManagerBuilder;
|
||||
passManagerBuilder.OptLevel = 3;
|
||||
passManagerBuilder.SizeLevel = 0;
|
||||
passManagerBuilder.Inliner = createFunctionInliningPass();
|
||||
passManagerBuilder.SLPVectorize = true;
|
||||
passManagerBuilder.LoopVectorize = true;
|
||||
passManagerBuilder.LoadCombine = true;
|
||||
passManagerBuilder.populateModulePassManager(PerModulePasses);
|
||||
passManagerBuilder.populateFunctionPassManager(PerFunctionPasses);
|
||||
|
||||
// Run function passes:
|
||||
PerFunctionPasses.doInitialization();
|
||||
for (llvm::Function &func : *module)
|
||||
{
|
||||
if (!func.isDeclaration())
|
||||
PerFunctionPasses.run(func);
|
||||
}
|
||||
PerFunctionPasses.doFinalization();
|
||||
|
||||
// Run module passes:
|
||||
PerModulePasses.run(*module);
|
||||
|
||||
// Return the resulting object file
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
stream.flush();
|
||||
vecstream.flush();
|
||||
#endif
|
||||
std::vector<uint8_t> data;
|
||||
data.resize(str.size());
|
||||
memcpy(data.data(), str.data(), data.size());
|
||||
return data;
|
||||
}
|
||||
|
||||
std::string LLVMProgram::DumpModule()
|
||||
{
|
||||
std::string str;
|
||||
llvm::raw_string_ostream stream(str);
|
||||
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
|
||||
mModule->print(stream, nullptr);
|
||||
#else
|
||||
mModule->print(stream, nullptr, false, true);
|
||||
#endif
|
||||
return stream.str();
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
/*
|
||||
** LLVM code generated drawers
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
class LLVMProgram
|
||||
{
|
||||
public:
|
||||
LLVMProgram();
|
||||
|
||||
void CreateModule();
|
||||
std::vector<uint8_t> GenerateObjectFile(const std::string &triple, const std::string &cpuName, const std::string &features);
|
||||
std::string DumpModule();
|
||||
|
||||
llvm::LLVMContext &context() { return *mContext; }
|
||||
llvm::Module *module() { return mModule.get(); }
|
||||
|
||||
private:
|
||||
llvm::TargetMachine *machine = nullptr;
|
||||
std::unique_ptr<llvm::LLVMContext> mContext;
|
||||
std::unique_ptr<llvm::Module> mModule;
|
||||
};
|
||||
Loading…
Reference in New Issue