gfx/angle/src/compiler/UnfoldShortCircuit.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 //
michael@0 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
michael@0 3 // Use of this source code is governed by a BSD-style license that can be
michael@0 4 // found in the LICENSE file.
michael@0 5 //
michael@0 6 // UnfoldShortCircuit is an AST traverser to output short-circuiting operators as if-else statements
michael@0 7 //
michael@0 8
michael@0 9 #ifndef COMPILER_UNFOLDSHORTCIRCUIT_H_
michael@0 10 #define COMPILER_UNFOLDSHORTCIRCUIT_H_
michael@0 11
michael@0 12 #include "compiler/intermediate.h"
michael@0 13 #include "compiler/ParseHelper.h"
michael@0 14
michael@0 15 namespace sh
michael@0 16 {
michael@0 17 class OutputHLSL;
michael@0 18
michael@0 19 class UnfoldShortCircuit : public TIntermTraverser
michael@0 20 {
michael@0 21 public:
michael@0 22 UnfoldShortCircuit(TParseContext &context, OutputHLSL *outputHLSL);
michael@0 23
michael@0 24 void traverse(TIntermNode *node);
michael@0 25 bool visitBinary(Visit visit, TIntermBinary*);
michael@0 26 bool visitSelection(Visit visit, TIntermSelection *node);
michael@0 27 bool visitLoop(Visit visit, TIntermLoop *node);
michael@0 28
michael@0 29 int getNextTemporaryIndex();
michael@0 30
michael@0 31 protected:
michael@0 32 TParseContext &mContext;
michael@0 33 OutputHLSL *const mOutputHLSL;
michael@0 34
michael@0 35 int mTemporaryIndex;
michael@0 36 };
michael@0 37 }
michael@0 38
michael@0 39 #endif // COMPILER_UNFOLDSHORTCIRCUIT_H_

mercurial