diff options
Diffstat (limited to 'chromium/third_party/angle/src/compiler/DetectDiscontinuity.h')
-rw-r--r-- | chromium/third_party/angle/src/compiler/DetectDiscontinuity.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/chromium/third_party/angle/src/compiler/DetectDiscontinuity.h b/chromium/third_party/angle/src/compiler/DetectDiscontinuity.h deleted file mode 100644 index e5520bd5b02..00000000000 --- a/chromium/third_party/angle/src/compiler/DetectDiscontinuity.h +++ /dev/null @@ -1,52 +0,0 @@ -// -// Copyright (c) 2012 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. -// -// Contains analysis utilities for dealing with HLSL's lack of support for -// the use of intrinsic functions which (implicitly or explicitly) compute -// gradients of functions with discontinuities. -// - -#ifndef COMPILER_DETECTDISCONTINUITY_H_ -#define COMPILER_DETECTDISCONTINUITY_H_ - -#include "compiler/intermediate.h" - -namespace sh -{ -// Checks whether a loop can run for a variable number of iterations -class DetectLoopDiscontinuity : public TIntermTraverser -{ - public: - bool traverse(TIntermNode *node); - - protected: - bool visitBranch(Visit visit, TIntermBranch *node); - bool visitLoop(Visit visit, TIntermLoop *loop); - bool visitAggregate(Visit visit, TIntermAggregate *node); - - int mLoopDepth; - bool mLoopDiscontinuity; -}; - -bool containsLoopDiscontinuity(TIntermNode *node); - -// Checks for intrinsic functions which compute gradients -class DetectGradientOperation : public TIntermTraverser -{ - public: - bool traverse(TIntermNode *node); - - protected: - bool visitUnary(Visit visit, TIntermUnary *node); - bool visitAggregate(Visit visit, TIntermAggregate *node); - - bool mGradientOperation; -}; - -bool containsGradientOperation(TIntermNode *node); - -} - -#endif // COMPILER_DETECTDISCONTINUITY_H_ |