The Tor Browser: gfx/angle/src/libGLESv2/Uniform.cpp@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 #include "precompiled.h"

     2 //

     3 // Copyright (c) 2010-2013 The ANGLE Project Authors. All rights reserved.

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

     5 // found in the LICENSE file.

     6 //

     8 #include "libGLESv2/Uniform.h"

    10 #include "libGLESv2/utilities.h"

    12 namespace gl

    13 {

    15 Uniform::Uniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize)

    16     : type(type), precision(precision), name(name), arraySize(arraySize)

    17 {

    18     int bytes = gl::UniformInternalSize(type) * elementCount();

    19     data = new unsigned char[bytes];

    20     memset(data, 0, bytes);

    21     dirty = true;

    23     psRegisterIndex = -1;

    24     vsRegisterIndex = -1;

    25     registerCount = VariableRowCount(type) * elementCount();

    26 }

    28 Uniform::~Uniform()

    29 {

    30     delete[] data;

    31 }

    33 bool Uniform::isArray() const

    34 {

    35     return arraySize > 0;

    36 }

    38 unsigned int Uniform::elementCount() const

    39 {

    40     return arraySize > 0 ? arraySize : 1;

    41 }

    43 }

The Tor Browser / file revision

gfx/angle/src/libGLESv2/Uniform.cpp@97036ab72558

gfx/angle/src/libGLESv2/Uniform.cpp