chromium/third_party/angle/src/compiler/translator/tree_ops/spirv/RewriteInterpolateAtOffset.cpp

//
// Copyright 2020 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Implementation of InterpolateAtOffset viewport transformation.
// See header for more info.

#include "compiler/translator/tree_ops/spirv/RewriteInterpolateAtOffset.h"

#include "common/angleutils.h"
#include "compiler/translator/StaticType.h"
#include "compiler/translator/SymbolTable.h"
#include "compiler/translator/spirv/TranslatorSPIRV.h"
#include "compiler/translator/tree_util/DriverUniform.h"
#include "compiler/translator/tree_util/IntermNode_util.h"
#include "compiler/translator/tree_util/IntermTraverse.h"
#include "compiler/translator/tree_util/SpecializationConstant.h"

namespace sh
{

namespace
{

class Traverser : public TIntermTraverser
{ … };

Traverser::Traverser(TSymbolTable *symbolTable,
                     SpecConst *specConst,
                     const DriverUniform *driverUniforms)
    : … { … }

bool Traverser::update(TCompiler *compiler, TIntermBlock *root)
{ … }

bool Traverser::visitAggregate(Visit visit, TIntermAggregate *node)
{ … }

const TFunction *Traverser::getRotateFunc()
{ … }

}  // anonymous namespace

bool RewriteInterpolateAtOffset(TCompiler *compiler,
                                TIntermBlock *root,
                                TSymbolTable *symbolTable,
                                int shaderVersion,
                                SpecConst *specConst,
                                const DriverUniform *driverUniforms)
{ … }

}  // namespace sh