Hash :
d7aa0130
Author :
Date :
2021-04-26T16:56:15
Upstream Apple's direct-to-Metal backend: compile translator. This change is meant to merge the translator changes from Apple's direct-to-Metal backend. Taken from Kyle Piddington's CL: https://chromium-review.googlesource.com/c/angle/angle/+/2857366/ The goal of this CL is to merge the translator code in a state that compiles, but not to switch the Metal backend over to use this translator backend yet. Bug: angleproject:5505 Change-Id: I68a6354604498cd5fd1eb96c13fc56f3b38f2bd0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2897536 Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
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//
// 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.
//
#ifndef COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_SKIPPINGTRAVERSER_H_
#define COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_SKIPPINGTRAVERSER_H_
#include "compiler/translator/tree_util/IntermTraverse.h"
namespace sh
{
// A TIntermTraverser that skips traversing childen by default.
class SkippingTraverser : public TIntermTraverser
{
public:
SkippingTraverser(bool preVisit_,
bool inVisit_,
bool postVisit_,
TSymbolTable *symbolTable = nullptr)
: TIntermTraverser(preVisit_, inVisit_, postVisit_, symbolTable)
{}
bool visitSwizzle(Visit, TIntermSwizzle *) { return false; }
bool visitUnary(Visit, TIntermUnary *) { return false; }
bool visitBinary(Visit, TIntermBinary *) { return false; }
bool visitTernary(Visit, TIntermTernary *) { return false; }
bool visitIfElse(Visit, TIntermIfElse *) { return false; }
bool visitSwitch(Visit, TIntermSwitch *) { return false; }
bool visitCase(Visit, TIntermCase *) { return false; }
bool visitFunctionDefinition(Visit, TIntermFunctionDefinition *) { return false; }
bool visitAggregate(Visit, TIntermAggregate *) { return false; }
bool visitBlock(Visit, TIntermBlock *) { return false; }
bool visitDeclaration(Visit, TIntermDeclaration *) { return false; }
bool visitLoop(Visit, TIntermLoop *) { return false; }
bool visitBranch(Visit, TIntermBranch *) { return false; }
bool visitGlobalQualifierDeclaration(Visit, TIntermGlobalQualifierDeclaration *)
{
return false;
}
};
} // namespace sh
#endif // COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_SKIPPINGTRAVERSER_H_