The Tor Browser: gfx/angle/src/compiler/VariableInfo.h@97036ab72558

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.

     1 //

     2 // Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.

     3 // Use of this source code is governed by a BSD-style license that can be

     4 // found in the LICENSE file.

     5 //

     7 #ifndef COMPILER_VARIABLE_INFO_H_

     8 #define COMPILER_VARIABLE_INFO_H_

    10 #include "GLSLANG/ShaderLang.h"

    11 #include "compiler/intermediate.h"

    13 // Provides information about a variable.

    14 // It is currently being used to store info about active attribs and uniforms.

    15 struct TVariableInfo {

    16     TVariableInfo(ShDataType type, int size);

    17     TVariableInfo();

    19     TPersistString name;

    20     TPersistString mappedName;

    21     ShDataType type;

    22     int size;

    23 };

    24 typedef std::vector<TVariableInfo> TVariableInfoList;

    26 // Traverses intermediate tree to collect all attributes and uniforms.

    27 class CollectAttribsUniforms : public TIntermTraverser {

    28 public:

    29     CollectAttribsUniforms(TVariableInfoList& attribs,

    30                            TVariableInfoList& uniforms,

    31                            ShHashFunction64 hashFunction);

    33     virtual void visitSymbol(TIntermSymbol*);

    34     virtual void visitConstantUnion(TIntermConstantUnion*);

    35     virtual bool visitBinary(Visit, TIntermBinary*);

    36     virtual bool visitUnary(Visit, TIntermUnary*);

    37     virtual bool visitSelection(Visit, TIntermSelection*);

    38     virtual bool visitAggregate(Visit, TIntermAggregate*);

    39     virtual bool visitLoop(Visit, TIntermLoop*);

    40     virtual bool visitBranch(Visit, TIntermBranch*);

    42 private:

    43     TVariableInfoList& mAttribs;

    44     TVariableInfoList& mUniforms;

    46     ShHashFunction64 mHashFunction;

    47 };

    49 #endif  // COMPILER_VARIABLE_INFO_H_

The Tor Browser / file revision

gfx/angle/src/compiler/VariableInfo.h@97036ab72558

gfx/angle/src/compiler/VariableInfo.h