chromium/third_party/spirv-tools/src/source/opt/convert_to_half_pass.cpp

// Copyright (c) 2019 The Khronos Group Inc.
// Copyright (c) 2019 Valve Corporation
// Copyright (c) 2019 LunarG Inc.
//
// 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 "convert_to_half_pass.h"

#include "source/opt/ir_builder.h"

namespace spvtools {
namespace opt {
namespace {
// Indices of operands in SPIR-V instructions
constexpr int kImageSampleDrefIdInIdx = …;
}  // namespace

bool ConvertToHalfPass::IsArithmetic(Instruction* inst) { … }

bool ConvertToHalfPass::IsFloat(Instruction* inst, uint32_t width) { … }

bool ConvertToHalfPass::IsStruct(Instruction* inst) { … }

bool ConvertToHalfPass::IsDecoratedRelaxed(Instruction* inst) { … }

bool ConvertToHalfPass::IsRelaxed(uint32_t id) { … }

void ConvertToHalfPass::AddRelaxed(uint32_t id) { … }

bool ConvertToHalfPass::CanRelaxOpOperands(Instruction* inst) { … }

analysis::Type* ConvertToHalfPass::FloatScalarType(uint32_t width) { … }

analysis::Type* ConvertToHalfPass::FloatVectorType(uint32_t v_len,
                                                   uint32_t width) { … }

analysis::Type* ConvertToHalfPass::FloatMatrixType(uint32_t v_cnt,
                                                   uint32_t vty_id,
                                                   uint32_t width) { … }

uint32_t ConvertToHalfPass::EquivFloatTypeId(uint32_t ty_id, uint32_t width) { … }

void ConvertToHalfPass::GenConvert(uint32_t* val_idp, uint32_t width,
                                   Instruction* inst) { … }

bool ConvertToHalfPass::MatConvertCleanup(Instruction* inst) { … }

bool ConvertToHalfPass::RemoveRelaxedDecoration(uint32_t id) { … }

bool ConvertToHalfPass::GenHalfArith(Instruction* inst) { … }

bool ConvertToHalfPass::ProcessPhi(Instruction* inst, uint32_t from_width,
                                   uint32_t to_width) { … }

bool ConvertToHalfPass::ProcessConvert(Instruction* inst) { … }

bool ConvertToHalfPass::ProcessImageRef(Instruction* inst) { … }

bool ConvertToHalfPass::ProcessDefault(Instruction* inst) { … }

bool ConvertToHalfPass::GenHalfInst(Instruction* inst) { … }

bool ConvertToHalfPass::CloseRelaxInst(Instruction* inst) { … }

bool ConvertToHalfPass::ProcessFunction(Function* func) { … }

Pass::Status ConvertToHalfPass::ProcessImpl() { … }

Pass::Status ConvertToHalfPass::Process() { … }

void ConvertToHalfPass::Initialize() { … }

}  // namespace opt
}  // namespace spvtools