diff options
Diffstat (limited to 'chromium/third_party/angle/src/compiler/ValidateLimitations.h')
-rw-r--r-- | chromium/third_party/angle/src/compiler/ValidateLimitations.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/chromium/third_party/angle/src/compiler/ValidateLimitations.h b/chromium/third_party/angle/src/compiler/ValidateLimitations.h deleted file mode 100644 index a835cb3c226..00000000000 --- a/chromium/third_party/angle/src/compiler/ValidateLimitations.h +++ /dev/null @@ -1,59 +0,0 @@ -// -// Copyright (c) 2010 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. -// - -#include "GLSLANG/ShaderLang.h" -#include "compiler/intermediate.h" - -class TInfoSinkBase; - -struct TLoopInfo { - struct TIndex { - int id; // symbol id. - } index; - TIntermLoop* loop; -}; -typedef TVector<TLoopInfo> TLoopStack; - -// Traverses intermediate tree to ensure that the shader does not exceed the -// minimum functionality mandated in GLSL 1.0 spec, Appendix A. -class ValidateLimitations : public TIntermTraverser { -public: - ValidateLimitations(ShShaderType shaderType, TInfoSinkBase& sink); - - int numErrors() const { return mNumErrors; } - - virtual bool visitBinary(Visit, TIntermBinary*); - virtual bool visitUnary(Visit, TIntermUnary*); - virtual bool visitAggregate(Visit, TIntermAggregate*); - virtual bool visitLoop(Visit, TIntermLoop*); - -private: - void error(TSourceLoc loc, const char *reason, const char* token); - - bool withinLoopBody() const; - bool isLoopIndex(const TIntermSymbol* symbol) const; - bool validateLoopType(TIntermLoop* node); - bool validateForLoopHeader(TIntermLoop* node, TLoopInfo* info); - bool validateForLoopInit(TIntermLoop* node, TLoopInfo* info); - bool validateForLoopCond(TIntermLoop* node, TLoopInfo* info); - bool validateForLoopExpr(TIntermLoop* node, TLoopInfo* info); - // Returns true if none of the loop indices is used as the argument to - // the given function out or inout parameter. - bool validateFunctionCall(TIntermAggregate* node); - bool validateOperation(TIntermOperator* node, TIntermNode* operand); - - // Returns true if indexing does not exceed the minimum functionality - // mandated in GLSL 1.0 spec, Appendix A, Section 5. - bool isConstExpr(TIntermNode* node); - bool isConstIndexExpr(TIntermNode* node); - bool validateIndexing(TIntermBinary* node); - - ShShaderType mShaderType; - TInfoSinkBase& mSink; - int mNumErrors; - TLoopStack mLoopStack; -}; - |