From: Stephane Marchesin Date: Tue, 7 Oct 2008 19:11:01 +0000 (+0200) Subject: Gallivm: fix the constant layout, this gets a bunch of progs/ working. Notably, gears... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=94ba48bd85ec5c62e1a303d8bb3fc25c8e153247;p=mesa.git Gallivm: fix the constant layout, this gets a bunch of progs/ working. Notably, gears doesn't. --- diff --git a/src/gallium/auxiliary/gallivm/gallivm_cpu.cpp b/src/gallium/auxiliary/gallivm/gallivm_cpu.cpp index 3a4a41e5445..3a2f2878a30 100644 --- a/src/gallium/auxiliary/gallivm/gallivm_cpu.cpp +++ b/src/gallium/auxiliary/gallivm/gallivm_cpu.cpp @@ -158,8 +158,8 @@ void gallivm_cpu_jit_compile(struct gallivm_cpu_engine *cpu, struct gallivm_prog llvm::ExistingModuleProvider *mp = new llvm::ExistingModuleProvider(mod); llvm::ExecutionEngine *ee = cpu->engine; assert(ee); - /*FIXME : remove */ - ee->DisableLazyCompilation(); + /*FIXME : why was this disabled ? we need it for pow/sqrt/... */ + ee->DisableLazyCompilation(false); ee->addModuleProvider(mp); llvm::Function *func = func_for_shader(prog); @@ -202,7 +202,6 @@ int gallivm_cpu_vs_exec(struct gallivm_prog *prog, unsigned int i, j; unsigned slot; vertex_shader_runner runner = reinterpret_cast(prog->function); - assert(runner); for (i = 0; i < count; i += MAX_TGSI_VERTICES) { diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.cpp b/src/gallium/auxiliary/gallivm/instructionssoa.cpp index a6580725512..1143ee0b0bf 100644 --- a/src/gallium/auxiliary/gallivm/instructionssoa.cpp +++ b/src/gallium/auxiliary/gallivm/instructionssoa.cpp @@ -171,6 +171,11 @@ std::vector InstructionsSoa::extractVector(llvm::Value *vector) return res; } +llvm::IRBuilder<>* InstructionsSoa::getIRBuilder() +{ + return &m_builder; +} + void InstructionsSoa::createFunctionMap() { m_functionsMap[TGSI_OPCODE_ABS] = "abs"; diff --git a/src/gallium/auxiliary/gallivm/instructionssoa.h b/src/gallium/auxiliary/gallivm/instructionssoa.h index 3817fdc904b..d6831e0a6b9 100644 --- a/src/gallium/auxiliary/gallivm/instructionssoa.h +++ b/src/gallium/auxiliary/gallivm/instructionssoa.h @@ -76,6 +76,7 @@ public: void end(); std::vector extractVector(llvm::Value *vector); + llvm::IRBuilder<>* getIRBuilder(); private: const char * name(const char *prefix) const; llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y, diff --git a/src/gallium/auxiliary/gallivm/storagesoa.cpp b/src/gallium/auxiliary/gallivm/storagesoa.cpp index 78d754371f0..646b9d7ca0d 100644 --- a/src/gallium/auxiliary/gallivm/storagesoa.cpp +++ b/src/gallium/auxiliary/gallivm/storagesoa.cpp @@ -91,19 +91,29 @@ void StorageSoa::declareImmediates() for (unsigned int i = 0; i < m_immediatesToFlush.size(); ++i) { std::vector vec = m_immediatesToFlush[i]; std::vector vals(4); + float val; std::vector channelArray; - vals[0] = vec[0]; vals[1] = vec[0]; vals[2] = vec[0]; vals[3] = vec[0]; - llvm::Constant *xChannel = createConstGlobalVector(vals); + val = vec[0]; + llvm::Constant *xChannel = createConstGlobalFloat(val); + val = vec[1]; + llvm::Constant *yChannel = createConstGlobalFloat(val); + val = vec[2]; + llvm::Constant *zChannel = createConstGlobalFloat(val); + val = vec[3]; + llvm::Constant *wChannel = createConstGlobalFloat(val); - vals[0] = vec[1]; vals[1] = vec[1]; vals[2] = vec[1]; vals[3] = vec[1]; +// vals[0] = vec[0]; vals[1] = vec[1]; vals[2] = vec[2]; vals[3] = vec[3]; +// llvm::Constant *xChannel = createConstGlobalVector(vec[0]); + +/* vals[0] = vec[1]; vals[1] = vec[1]; vals[2] = vec[1]; vals[3] = vec[1]; llvm::Constant *yChannel = createConstGlobalVector(vals); vals[0] = vec[2]; vals[1] = vec[2]; vals[2] = vec[2]; vals[3] = vec[2]; llvm::Constant *zChannel = createConstGlobalVector(vals); vals[0] = vec[3]; vals[1] = vec[3]; vals[2] = vec[3]; vals[3] = vec[3]; - llvm::Constant *wChannel = createConstGlobalVector(vals); + llvm::Constant *wChannel = createConstGlobalVector(vals);*/ channelArray.push_back(xChannel); channelArray.push_back(yChannel); channelArray.push_back(zChannel); @@ -144,22 +154,54 @@ std::vector StorageSoa::inputElement(llvm::Value *idx) return res; } -std::vector StorageSoa::constElement(llvm::Value *idx) +llvm::Value* StorageSoa::unpackConstElement(llvm::IRBuilder<>* m_builder, llvm::Value* vector, int cc) +{ + std::vector x(4); + x[0] = m_builder->CreateExtractElement(vector, + constantInt(cc), + name("x")); + + VectorType *vectorType = VectorType::get(Type::FloatTy, 4); + Constant *constVector = Constant::getNullValue(vectorType); + Value *res = m_builder->CreateInsertElement(constVector, x[0], + constantInt(0), + name("vecx")); + res = m_builder->CreateInsertElement(res, x[0], constantInt(1), + name("vecxx")); + res = m_builder->CreateInsertElement(res, x[0], constantInt(2), + name("vecxxx")); + res = m_builder->CreateInsertElement(res, x[0], constantInt(3), + name("vecxxxx")); + return res; +} + +std::vector StorageSoa::constElement(llvm::IRBuilder<>* m_builder, llvm::Value *idx) { std::vector res(4); + std::vector res2(4); llvm::Value *xChannel, *yChannel, *zChannel, *wChannel; xChannel = elementPointer(m_consts, idx, 0); - yChannel = elementPointer(m_consts, idx, 1); +/* yChannel = elementPointer(m_consts, idx, 1); zChannel = elementPointer(m_consts, idx, 2); - wChannel = elementPointer(m_consts, idx, 3); + wChannel = elementPointer(m_consts, idx, 3);*/ res[0] = alignedArrayLoad(xChannel); +/* res[1] = alignedArrayLoad(xChannel); + res[2] = alignedArrayLoad(xChannel); + res[3] = alignedArrayLoad(xChannel);*/ + + + res2[0]=unpackConstElement(m_builder, res[0],0); + res2[1]=unpackConstElement(m_builder, res[0],1); + res2[2]=unpackConstElement(m_builder, res[0],2); + res2[3]=unpackConstElement(m_builder, res[0],3); +/*res[0] = alignedArrayLoad(xChannel); res[1] = alignedArrayLoad(yChannel); res[2] = alignedArrayLoad(zChannel); - res[3] = alignedArrayLoad(wChannel); + res[3] = alignedArrayLoad(wChannel);*/ - return res; + return res2; } std::vector StorageSoa::outputElement(llvm::Value *idx) @@ -260,6 +302,12 @@ llvm::Module * StorageSoa::currentModule() const return m_block->getParent()->getParent(); } +llvm::Constant * StorageSoa::createConstGlobalFloat(const float val) +{ + Constant*c = ConstantFP::get(APFloat(val)); + return c; +} + llvm::Constant * StorageSoa::createConstGlobalVector(const std::vector &vec) { VectorType *vectorType = VectorType::get(Type::FloatTy, 4); @@ -278,7 +326,7 @@ llvm::Constant * StorageSoa::createConstGlobalVector(const std::vector &v } std::vector StorageSoa::load(enum tgsi_file_type type, int idx, int swizzle, - llvm::Value *indIdx) + llvm::IRBuilder<>* m_builder,llvm::Value *indIdx) { std::vector val(4); @@ -302,7 +350,8 @@ std::vector StorageSoa::load(enum tgsi_file_type type, int idx, in val = tempElement(realIndex); break; case TGSI_FILE_CONSTANT: - val = constElement(realIndex); + val = constElement(m_builder, realIndex); + printf("constant COUCOU index %d\n",realIndex); break; case TGSI_FILE_IMMEDIATE: val = immediateElement(realIndex); diff --git a/src/gallium/auxiliary/gallivm/storagesoa.h b/src/gallium/auxiliary/gallivm/storagesoa.h index ae2fc7c6aee..f21ca6ec433 100644 --- a/src/gallium/auxiliary/gallivm/storagesoa.h +++ b/src/gallium/auxiliary/gallivm/storagesoa.h @@ -29,6 +29,7 @@ #define STORAGESOA_H #include +#include #include #include @@ -56,7 +57,7 @@ public: std::vector load(enum tgsi_file_type type, int idx, int swizzle, - llvm::Value *indIdx =0); + llvm::IRBuilder<>* m_builder, llvm::Value *indIdx =0); void store(enum tgsi_file_type type, int idx, const std::vector &val, int mask); @@ -76,10 +77,12 @@ private: const char *name(const char *prefix) const; llvm::Value *alignedArrayLoad(llvm::Value *val); llvm::Module *currentModule() const; + llvm::Constant *createConstGlobalFloat(const float val); llvm::Constant *createConstGlobalVector(const std::vector &vec); std::vector inputElement(llvm::Value *indIdx); - std::vector constElement(llvm::Value *indIdx); + llvm::Value* unpackConstElement(llvm::IRBuilder<>* m_builder, llvm::Value *indIdx, int cc); + std::vector constElement(llvm::IRBuilder<>* m_builder, llvm::Value *indIdx); std::vector outputElement(llvm::Value *indIdx); std::vector tempElement(llvm::Value *indIdx); std::vector immediateElement(llvm::Value *indIdx); diff --git a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp index 7292c0e366c..1191a6cae97 100644 --- a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp +++ b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp @@ -52,7 +52,7 @@ static inline FunctionType *vertexShaderFunctionType() // pass are castable to the following: // [4 x <4 x float>] inputs, // [4 x <4 x float>] output, - // [4 x [4 x float]] consts, + // [4 x [1 x float]] consts, // [4 x <4 x float>] temps std::vector funcArgs; @@ -61,7 +61,7 @@ static inline FunctionType *vertexShaderFunctionType() PointerType *vectorArrayPtr = PointerType::get(vectorArray, 0); ArrayType *floatArray = ArrayType::get(Type::FloatTy, 4); - ArrayType *constsArray = ArrayType::get(floatArray, 4); + ArrayType *constsArray = ArrayType::get(floatArray, 1); PointerType *constsArrayPtr = PointerType::get(constsArray, 0); funcArgs.push_back(vectorArrayPtr);//inputs @@ -246,6 +246,7 @@ translate_instruction(llvm::Module *module, val = storage->constElement(src->SrcRegister.Index, indIdx); } else if (src->SrcRegister.File == TGSI_FILE_INPUT) { val = storage->inputElement(src->SrcRegister.Index, indIdx); + // FIXME we should not be generating elements for temporaries, this creates useless memory writes } else if (src->SrcRegister.File == TGSI_FILE_TEMPORARY) { val = storage->tempElement(src->SrcRegister.Index); } else if (src->SrcRegister.File == TGSI_FILE_OUTPUT) { @@ -676,6 +677,7 @@ translate_instruction(llvm::Module *module, if (dst->DstRegister.File == TGSI_FILE_OUTPUT) { storage->setOutputElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask); + // FIXME we should not be generating elements for temporaries, this creates useless memory writes } else if (dst->DstRegister.File == TGSI_FILE_TEMPORARY) { storage->setTempElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask); } else if (dst->DstRegister.File == TGSI_FILE_ADDRESS) { @@ -707,9 +709,8 @@ translate_instructionir(llvm::Module *module, if (src->SrcRegister.Indirect) { indIdx = storage->addrElement(src->SrcRegisterInd.Index); } - val = storage->load((enum tgsi_file_type)src->SrcRegister.File, - src->SrcRegister.Index, swizzle, indIdx); + src->SrcRegister.Index, swizzle, instr->getIRBuilder(), indIdx); inputs[i] = val; } @@ -1025,7 +1026,6 @@ translate_instructionir(llvm::Module *module, /* store results */ for (int i = 0; i < inst->Instruction.NumDstRegs; ++i) { struct tgsi_full_dst_register *dst = &inst->FullDstRegisters[i]; - storage->store((enum tgsi_file_type)dst->DstRegister.File, dst->DstRegister.Index, out, dst->DstRegister.WriteMask); }