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gzdoom-gles/src/r_compiler/llvmdrawers.cpp

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Create LLVMDrawers class as the external interface to the drawers
2016-09-29 00:10:14 +00:00
#include "i_system.h"
Fix 64 bit compile errors
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#include "r_compiler/llvm_include.h"
Add codegen files for walls and columns
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#include "r_compiler/fixedfunction/drawspancodegen.h"
#include "r_compiler/fixedfunction/drawwallcodegen.h"
#include "r_compiler/fixedfunction/drawcolumncodegen.h"
Create LLVMDrawers class as the external interface to the drawers
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#include "r_compiler/ssa/ssa_function.h"
#include "r_compiler/ssa/ssa_scope.h"
#include "r_compiler/ssa/ssa_for_block.h"
#include "r_compiler/ssa/ssa_if_block.h"
#include "r_compiler/ssa/ssa_stack.h"
#include "r_compiler/ssa/ssa_function.h"
#include "r_compiler/ssa/ssa_struct_type.h"
#include "r_compiler/ssa/ssa_value.h"
#include "r_compiler/ssa/ssa_barycentric_weight.h"
class LLVMProgram
{
public:
LLVMProgram();
~LLVMProgram();
void StopLogFatalErrors();
template<typename Func>
Func *GetProcAddress(const char *name) { return reinterpret_cast<Func*>(PointerToFunction(name)); }
llvm::LLVMContext &context() { return *mContext; }
llvm::Module *module() { return mModule; }
llvm::ExecutionEngine *engine() { return mEngine.get(); }
llvm::legacy::PassManager *modulePassManager() { return mModulePassManager.get(); }
llvm::legacy::FunctionPassManager *functionPassManager() { return mFunctionPassManager.get(); }
private:
void *PointerToFunction(const char *name);
std::unique_ptr<llvm::LLVMContext> mContext;
llvm::Module *mModule;
std::unique_ptr<llvm::ExecutionEngine> mEngine;
std::unique_ptr<llvm::legacy::PassManager> mModulePassManager;
std::unique_ptr<llvm::legacy::FunctionPassManager> mFunctionPassManager;
};
class LLVMDrawersImpl : public LLVMDrawers
{
public:
LLVMDrawersImpl();
private:
Add codegen for rt column drawers
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void CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method);
Codegen all DrawSpan variants
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void CodegenDrawSpan(const char *name, DrawSpanVariant variant);
Added half of wall codegen
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void CodegenDrawWall(const char *name, DrawWallVariant variant, int columns);
Added codegen for column drawers
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static llvm::Type *GetDrawColumnArgsStruct(llvm::LLVMContext &context);
Codegen all DrawSpan variants
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static llvm::Type *GetDrawSpanArgsStruct(llvm::LLVMContext &context);
Added half of wall codegen
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static llvm::Type *GetDrawWallArgsStruct(llvm::LLVMContext &context);
Hooked up LLVM wall drawers
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static llvm::Type *GetWorkerThreadDataStruct(llvm::LLVMContext &context);
Create LLVMDrawers class as the external interface to the drawers
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LLVMProgram mProgram;
};
/////////////////////////////////////////////////////////////////////////////
LLVMDrawers *LLVMDrawers::Singleton = nullptr;
void LLVMDrawers::Create()
{
if (!Singleton)
Singleton = new LLVMDrawersImpl();
}
void LLVMDrawers::Destroy()
{
delete Singleton;
Singleton = nullptr;
}
LLVMDrawers *LLVMDrawers::Instance()
{
return Singleton;
}
/////////////////////////////////////////////////////////////////////////////
LLVMDrawersImpl::LLVMDrawersImpl()
{
Add codegen for rt column drawers
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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("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);
Codegen all DrawSpan variants
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CodegenDrawSpan("DrawSpan", DrawSpanVariant::Opaque);
CodegenDrawSpan("DrawSpanMasked", DrawSpanVariant::Masked);
CodegenDrawSpan("DrawSpanTranslucent", DrawSpanVariant::Translucent);
CodegenDrawSpan("DrawSpanMaskedTranslucent", DrawSpanVariant::MaskedTranslucent);
CodegenDrawSpan("DrawSpanAddClamp", DrawSpanVariant::AddClamp);
CodegenDrawSpan("DrawSpanMaskedAddClamp", DrawSpanVariant::MaskedAddClamp);
Added half of wall codegen
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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);
Codegen all DrawSpan variants
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Create LLVMDrawers class as the external interface to the drawers
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mProgram.engine()->finalizeObject();
mProgram.modulePassManager()->run(*mProgram.module());
Added codegen for column drawers
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FillColumn = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumn");
FillColumnAdd = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumnAdd");
FillColumnAddClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumnAddClamp");
FillColumnSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumnSubClamp");
FillColumnRevSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumnRevSubClamp");
DrawColumn = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumn");
DrawColumnAdd = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnAdd");
DrawColumnShaded = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnShaded");
DrawColumnAddClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnAddClamp");
DrawColumnSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnSubClamp");
DrawColumnRevSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRevSubClamp");
Add codegen for rt column drawers
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DrawColumnTranslated = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnTranslated");
DrawColumnTlatedAdd = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnTlatedAdd");
DrawColumnAddClampTranslated = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnAddClampTranslated");
DrawColumnSubClampTranslated = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnSubClampTranslated");
Added codegen for column drawers
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DrawColumnRevSubClampTranslated = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRevSubClampTranslated");
Add codegen for rt column drawers
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DrawColumnRt1 = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1");
DrawColumnRt1Copy = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1Copy");
DrawColumnRt1Add = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1Add");
DrawColumnRt1Shaded = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1Shaded");
DrawColumnRt1AddClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1AddClamp");
DrawColumnRt1SubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1SubClamp");
DrawColumnRt1RevSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt1RevSubClamp");
DrawColumnRt4 = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4");
DrawColumnRt4Copy = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4Copy");
DrawColumnRt4Add = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4Add");
DrawColumnRt4Shaded = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4Shaded");
DrawColumnRt4AddClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4AddClamp");
DrawColumnRt4SubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4SubClamp");
DrawColumnRt4RevSubClamp = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("DrawColumnRt4RevSubClamp");
Codegen all DrawSpan variants
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DrawSpan = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpan");
DrawSpanMasked = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpanMasked");
DrawSpanTranslucent = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpanTranslucent");
DrawSpanMaskedTranslucent = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpanMaskedTranslucent");
DrawSpanAddClamp = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpanAddClamp");
DrawSpanMaskedAddClamp = mProgram.GetProcAddress<void(const DrawSpanArgs *)>("DrawSpanMaskedAddClamp");
Hooked up LLVM wall drawers
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vlinec1 = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("vlinec1");
vlinec4 = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("vlinec4");
mvlinec1 = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("mvlinec1");
mvlinec4 = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("mvlinec4");
tmvline1_add = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline1_add");
tmvline4_add = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline4_add");
tmvline1_addclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline1_addclamp");
tmvline4_addclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline4_addclamp");
tmvline1_subclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline1_subclamp");
tmvline4_subclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline4_subclamp");
tmvline1_revsubclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline1_revsubclamp");
tmvline4_revsubclamp = mProgram.GetProcAddress<void(const DrawWallArgs *, const WorkerThreadData *)>("tmvline4_revsubclamp");
Create LLVMDrawers class as the external interface to the drawers
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mProgram.StopLogFatalErrors();
}
Add codegen for rt column drawers
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void LLVMDrawersImpl::CodegenDrawColumn(const char *name, DrawColumnVariant variant, DrawColumnMethod method)
Added codegen for column drawers
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{
llvm::IRBuilder<> builder(mProgram.context());
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
SSAFunction function(name);
function.add_parameter(GetDrawColumnArgsStruct(mProgram.context()));
function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
function.create_public();
DrawColumnCodegen codegen;
Add codegen for rt column drawers
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codegen.Generate(variant, method, function.parameter(0), function.parameter(1));
Added codegen for column drawers
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builder.CreateRetVoid();
if (llvm::verifyFunction(*function.func))
I_FatalError("verifyFunction failed for " __FUNCTION__);
mProgram.functionPassManager()->run(*function.func);
}
Codegen all DrawSpan variants
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void LLVMDrawersImpl::CodegenDrawSpan(const char *name, DrawSpanVariant variant)
Create LLVMDrawers class as the external interface to the drawers
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{
llvm::IRBuilder<> builder(mProgram.context());
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
Codegen all DrawSpan variants
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SSAFunction function(name);
function.add_parameter(GetDrawSpanArgsStruct(mProgram.context()));
Create LLVMDrawers class as the external interface to the drawers
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function.create_public();
DrawSpanCodegen codegen;
Codegen all DrawSpan variants
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codegen.Generate(variant, function.parameter(0));
Create LLVMDrawers class as the external interface to the drawers
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builder.CreateRetVoid();
if (llvm::verifyFunction(*function.func))
I_FatalError("verifyFunction failed for " __FUNCTION__);
mProgram.functionPassManager()->run(*function.func);
}
Added half of wall codegen
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void LLVMDrawersImpl::CodegenDrawWall(const char *name, DrawWallVariant variant, int columns)
{
llvm::IRBuilder<> builder(mProgram.context());
SSAScope ssa_scope(&mProgram.context(), mProgram.module(), &builder);
SSAFunction function(name);
function.add_parameter(GetDrawWallArgsStruct(mProgram.context()));
Hooked up LLVM wall drawers
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function.add_parameter(GetWorkerThreadDataStruct(mProgram.context()));
Added half of wall codegen
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function.create_public();
DrawWallCodegen codegen;
Hooked up LLVM wall drawers
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codegen.Generate(variant, columns == 4, function.parameter(0), function.parameter(1));
Added half of wall codegen
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builder.CreateRetVoid();
if (llvm::verifyFunction(*function.func))
I_FatalError("verifyFunction failed for " __FUNCTION__);
mProgram.functionPassManager()->run(*function.func);
}
Added codegen for column drawers
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llvm::Type *LLVMDrawersImpl::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)); // 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 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::get(context, elements, false)->getPointerTo();
}
Codegen all DrawSpan variants
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llvm::Type *LLVMDrawersImpl::GetDrawSpanArgsStruct(llvm::LLVMContext &context)
Create LLVMDrawers class as the external interface to the drawers
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{
std::vector<llvm::Type *> elements;
elements.push_back(llvm::Type::getInt8PtrTy(context)); // uint8_t *destorg;
Added half of wall codegen
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elements.push_back(llvm::Type::getInt8PtrTy(context)); // const uint32_t *source;
Create LLVMDrawers class as the external interface to the drawers
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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::get(context, elements, false)->getPointerTo();
}
Added half of wall codegen
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llvm::Type *LLVMDrawersImpl::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::get(context, elements, false)->getPointerTo();
}
Hooked up LLVM wall drawers
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llvm::Type *LLVMDrawersImpl::GetWorkerThreadDataStruct(llvm::LLVMContext &context)
{
std::vector<llvm::Type *> elements;
for (int i = 0; i < 4; i++)
elements.push_back(llvm::Type::getInt32Ty(context));
Add codegen for rt column drawers
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elements.push_back(llvm::Type::getInt8PtrTy(context));
Hooked up LLVM wall drawers
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return llvm::StructType::get(context, elements, false)->getPointerTo();
}
Create LLVMDrawers class as the external interface to the drawers
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/////////////////////////////////////////////////////////////////////////////
namespace { static bool LogFatalErrors = false; }
LLVMProgram::LLVMProgram()
{
using namespace llvm;
// We have to extra careful about this because both LLVM and ZDoom made
// the very unwise decision to hook atexit. To top it off, LLVM decided
// to log something in the atexit handler..
LogFatalErrors = true;
install_fatal_error_handler([](void *user_data, const std::string& reason, bool gen_crash_diag) {
if (LogFatalErrors)
I_FatalError("LLVM fatal error: %s", reason.c_str());
});
InitializeNativeTarget();
InitializeNativeTargetAsmPrinter();
std::string errorstring;
std::string targetTriple = sys::getProcessTriple();
std::string cpuName = sys::getHostCPUName();
StringMap<bool> cpuFeatures;
sys::getHostCPUFeatures(cpuFeatures);
std::string cpuFeaturesStr;
for (const auto &it : cpuFeatures)
{
if (!cpuFeaturesStr.empty())
cpuFeaturesStr.push_back(' ');
cpuFeaturesStr.push_back(it.getValue() ? '+' : '-');
cpuFeaturesStr += it.getKey();
}
Change Windows build to use a precompiled version of LLVM
2016-10-01 04:51:55 +00:00
DPrintf(DMSG_SPAMMY, "LLVM target triple: %s\n", targetTriple.c_str());
DPrintf(DMSG_SPAMMY, "LLVM CPU and features: %s, %s\n", cpuName.c_str(), cpuFeaturesStr.c_str());
Create LLVMDrawers class as the external interface to the drawers
2016-09-29 00:10:14 +00:00
const Target *target = TargetRegistry::lookupTarget(targetTriple, errorstring);
if (!target)
I_FatalError("Could not find LLVM target: %s", errorstring.c_str());
TargetOptions opt;
auto relocModel = Optional<Reloc::Model>(Reloc::Static);
TargetMachine *machine = target->createTargetMachine(targetTriple, cpuName, cpuFeaturesStr, opt, relocModel, CodeModel::Default, CodeGenOpt::Aggressive);
if (!machine)
I_FatalError("Could not create LLVM target machine");
mContext = std::make_unique<LLVMContext>();
auto moduleOwner = std::make_unique<Module>("render", context());
mModule = moduleOwner.get();
mModule->setTargetTriple(targetTriple);
mModule->setDataLayout(machine->createDataLayout());
EngineBuilder engineBuilder(std::move(moduleOwner));
engineBuilder.setErrorStr(&errorstring);
engineBuilder.setOptLevel(CodeGenOpt::Aggressive);
engineBuilder.setRelocationModel(Reloc::Static);
engineBuilder.setEngineKind(EngineKind::JIT);
mEngine.reset(engineBuilder.create(machine));
if (!mEngine)
I_FatalError("Could not create LLVM execution engine: %s", errorstring.c_str());
mModulePassManager = std::make_unique<legacy::PassManager>();
mFunctionPassManager = std::make_unique<legacy::FunctionPassManager>(mModule);
PassManagerBuilder passManagerBuilder;
passManagerBuilder.OptLevel = 3;
passManagerBuilder.SizeLevel = 0;
passManagerBuilder.Inliner = createFunctionInliningPass();
passManagerBuilder.populateModulePassManager(*mModulePassManager.get());
passManagerBuilder.populateFunctionPassManager(*mFunctionPassManager.get());
}
LLVMProgram::~LLVMProgram()
{
mEngine.reset();
mContext.reset();
}
void *LLVMProgram::PointerToFunction(const char *name)
{
llvm::Function *function = mModule->getFunction(name);
if (!function)
return nullptr;
return mEngine->getPointerToFunction(function);
}
void LLVMProgram::StopLogFatalErrors()
{
LogFatalErrors = false;
}
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