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gfx/angle/src/libGLESv2/Uniform.cpp@97036ab72558 (annotated)

gfx/angle/src/libGLESv2/Uniform.cpp

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	#include "precompiled.h"
michael@0	2	//
michael@0	3	// Copyright (c) 2010-2013 The ANGLE Project Authors. All rights reserved.
michael@0	4	// Use of this source code is governed by a BSD-style license that can be
michael@0	5	// found in the LICENSE file.
michael@0	6	//
michael@0	7
michael@0	8	#include "libGLESv2/Uniform.h"
michael@0	9
michael@0	10	#include "libGLESv2/utilities.h"
michael@0	11
michael@0	12	namespace gl
michael@0	13	{
michael@0	14
michael@0	15	Uniform::Uniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize)
michael@0	16	: type(type), precision(precision), name(name), arraySize(arraySize)
michael@0	17	{
michael@0	18	int bytes = gl::UniformInternalSize(type) * elementCount();
michael@0	19	data = new unsigned char[bytes];
michael@0	20	memset(data, 0, bytes);
michael@0	21	dirty = true;
michael@0	22
michael@0	23	psRegisterIndex = -1;
michael@0	24	vsRegisterIndex = -1;
michael@0	25	registerCount = VariableRowCount(type) * elementCount();
michael@0	26	}
michael@0	27
michael@0	28	Uniform::~Uniform()
michael@0	29	{
michael@0	30	delete[] data;
michael@0	31	}
michael@0	32
michael@0	33	bool Uniform::isArray() const
michael@0	34	{
michael@0	35	return arraySize > 0;
michael@0	36	}
michael@0	37
michael@0	38	unsigned int Uniform::elementCount() const
michael@0	39	{
michael@0	40	return arraySize > 0 ? arraySize : 1;
michael@0	41	}
michael@0	42
michael@0	43	}