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/*
* Copyright 2017, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "builder.h"
#include "file_utils.h"
#include "instructions.h"
#include "module.h"
#include "test_utils.h"
#include "gtest/gtest.h"
namespace android {
namespace spirit {
TEST(BuilderTest, testBuildAndSerialize) {
Builder b;
Module *m = b.MakeModule();
ASSERT_NE(nullptr, m);
m->addCapability(Capability::Shader);
m->addCapability(Capability::Addresses);
m->setMemoryModel(AddressingModel::Physical32, MemoryModel::GLSL450);
m->addExtInstImport("GLSL.std.450");
// Shall we explicitly create the debug info section first?
m->addSource(SourceLanguage::GLSL, 450);
m->addSourceExtension("GL_ARB_separate_shader_objects");
m->addSourceExtension("GL_ARB_shading_language_420pack");
m->addSourceExtension("GL_GOOGLE_cpp_style_line_directive");
m->addSourceExtension("GL_GOOGLE_include_directive");
auto FloatTy = m->getFloatType(32);
auto VF4Ty = m->getVectorType(FloatTy, 4);
auto ArrTy = m->getRuntimeArrayType(VF4Ty);
ArrTy->decorate(Decoration::ArrayStride)->addExtraOperand(16);
auto StructTy = m->getStructType(ArrTy);
StructTy->decorate(Decoration::BufferBlock);
StructTy->memberDecorate(0, Decoration::Offset)->addExtraOperand(0);
auto StructPtrTy = m->getPointerType(StorageClass::Uniform, StructTy);
auto InputBuffer = b.MakeVariable(StructPtrTy, StorageClass::Uniform);
InputBuffer->decorate(Decoration::DescriptorSet)->addExtraOperand(0);
InputBuffer->decorate(Decoration::Binding)->addExtraOperand(2);
m->addVariable(InputBuffer);
auto ArrTy2 = m->getRuntimeArrayType(VF4Ty);
ArrTy2->decorate(Decoration::ArrayStride)->addExtraOperand(16);
auto StructTy2 = m->getStructType(ArrTy2);
StructTy2->decorate(Decoration::BufferBlock);
StructTy2->memberDecorate(0, Decoration::Offset)->addExtraOperand(0);
auto StructPtrTy2 = m->getPointerType(StorageClass::Uniform, StructTy2);
auto OutputBuffer = b.MakeVariable(StructPtrTy2, StorageClass::Uniform);
OutputBuffer->decorate(Decoration::DescriptorSet)->addExtraOperand(0);
OutputBuffer->decorate(Decoration::Binding)->addExtraOperand(1);
m->addVariable(OutputBuffer);
auto VoidTy = m->getVoidType();
auto FuncTy = m->getFunctionType(VoidTy, nullptr, 0);
auto UIntTy = m->getUnsignedIntType(32);
auto V3UIntTy = m->getVectorType(UIntTy, 3);
auto V3UIntPtrTy = m->getPointerType(StorageClass::Input, V3UIntTy);
auto InvocationID = m->getInvocationId();
auto ConstFour = m->getConstant(UIntTy, 4);
auto ConstOne = m->getConstant(UIntTy, 1);
#if 0
auto GSize = b.MakeVariable(V3UIntPtrTy, StorageClass::Input);
GSize->decorate(Decoration::BuiltIn)->addExtraOperand(BuiltIn::WorkgroupSize);
m->addVariable(GSize);
#endif
auto GNum = m->getNumWorkgroups();
const char *funcName = "invert";
auto Func = b.MakeFunctionDefinition(VoidTy, FunctionControl::None, FuncTy);
// TODO: Add method setName() to class FunctionDefinition
// Func->setName(funcName); // I.e., OpName %func funcName
m->addFunctionDefinition(Func);
auto Blk = b.MakeBlock();
Func->addBlock(Blk);
Blk->addInstruction(b.MakeLabel());
auto IntTy = m->getIntType(32);
auto ConstZero = m->getConstant(UIntTy, 0);
auto UIntPtrTy = m->getPointerType(StorageClass::Input, UIntTy);
auto IID = b.MakeLoad(V3UIntTy, InvocationID);
Blk->addInstruction(IID);
auto XValue = b.MakeCompositeExtract(UIntTy, IID, {0});
Blk->addInstruction(XValue);
auto YValue = b.MakeCompositeExtract(UIntTy, IID, {1});
Blk->addInstruction(YValue);
#if 0
auto PtrToGSizeX = b.MakeAccessChain(UIntPtrTy, GSize, {ConstZero});
Blk->addInstruction(PtrToGSizeX);
auto GSizeX = b.MakeLoad(UIntTy, PtrToGSizeX);
Blk->addInstruction(GSizeX);
#else
auto &GSizeX = ConstOne;
#endif
auto Tmp1 = b.MakeIMul(UIntTy, YValue, GSizeX);
Blk->addInstruction(Tmp1);
auto PtrToGNumX = b.MakeAccessChain(UIntPtrTy, GNum, {ConstZero});
Blk->addInstruction(PtrToGNumX);
auto GNumX = b.MakeLoad(UIntTy, PtrToGNumX);
Blk->addInstruction(GNumX);
auto OffsetY = b.MakeIMul(UIntTy, Tmp1, GNumX);
Blk->addInstruction(OffsetY);
auto Index = b.MakeIAdd(UIntTy, OffsetY, XValue);
Blk->addInstruction(Index);
auto VF4PtrTy = m->getPointerType(StorageClass::Function, VF4Ty);
auto Ptr = b.MakeAccessChain(VF4PtrTy, InputBuffer, {ConstZero, Index});
Blk->addInstruction(Ptr);
auto Value = b.MakeLoad(VF4Ty, Ptr);
Blk->addInstruction(Value);
// Here is the place to do something about the value. As is, this is a copy
// kernel.
auto ConstOneF = m->getConstant(FloatTy, 1.0f);
auto ConstOneVF4 = m->getConstantComposite(VF4Ty, ConstOneF, ConstOneF,
ConstOneF, ConstOneF);
auto Result = b.MakeFSub(VF4Ty, ConstOneVF4, Value);
Blk->addInstruction(Result);
auto OutPtr = b.MakeAccessChain(VF4PtrTy, OutputBuffer, {ConstZero, Index});
Blk->addInstruction(OutPtr);
Blk->addInstruction(b.MakeStore(OutPtr, Result));
Blk->addInstruction(b.MakeReturn());
m->addEntryPoint(
b.MakeEntryPointDefinition(ExecutionModel::GLCompute, Func, funcName)
->addToInterface(InvocationID)
->addToInterface(GNum)
// ->addToInterface(GSize)
->setLocalSize(1, 1, 1));
EXPECT_EQ(1, countEntity<MemoryModelInst>(m));
EXPECT_EQ(1, countEntity<EntryPointInst>(m));
EXPECT_EQ(3, countEntity<LoadInst>(m));
EXPECT_EQ(1, countEntity<ReturnInst>(m));
EXPECT_EQ(1, countEntity<ExecutionModeInst>(m));
EXPECT_EQ(2, countEntity<TypeRuntimeArrayInst>(m));
EXPECT_EQ(2, countEntity<TypeStructInst>(m));
EXPECT_EQ(5, countEntity<TypePointerInst>(m));
m->consolidateAnnotations();
auto words = Serialize<Module>(m);
auto m1 = Deserialize<Module>(words);
ASSERT_NE(nullptr, m1);
auto words1 = Serialize<Module>(m1);
EXPECT_TRUE(words == words1);
}
TEST(BuilderTest, testLoadAndModify) {
static const std::string testDataPath(
"frameworks/rs/rsov/compiler/spirit/test_data/");
const std::string &fullPath = getAbsolutePath(testDataPath + "greyscale.spv");
Module *m = Deserialize<Module>(readFile<uint32_t>(fullPath.c_str()));
ASSERT_NE(nullptr, m);
std::unique_ptr<Module> mDeleter(m);
Builder b;
auto IntTy = m->getIntType(32);
auto FuncTy = m->getFunctionType(IntTy, {IntTy});
auto Func = b.MakeFunctionDefinition(IntTy, FunctionControl::None, FuncTy);
// TODO: Add method setName() to class FunctionDefinition
// Func->setName(funcName); // I.e., OpName %func funcName
m->addFunctionDefinition(Func);
auto Blk = b.MakeBlock();
Func->addBlock(Blk);
Blk->addInstruction(b.MakeReturn());
m->consolidateAnnotations();
auto words = Serialize<Module>(m);
auto m1 = Deserialize<Module>(words);
ASSERT_NE(nullptr, m1);
auto words1 = Serialize<Module>(m1);
EXPECT_TRUE(words == words1);
}
} // namespace spirit
} // namespace android
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