gecko-dev/dom/canvas/WebGLBindableName.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebGLBindableName.h"
#include "GLConsts.h"
#include "mozilla/Assertions.h"
using namespace mozilla;
WebGLBindableName::WebGLBindableName()
: mGLName(LOCAL_GL_NONE)
, mTarget(LOCAL_GL_NONE)
{ }
void
WebGLBindableName::BindTo(GLenum target)
{
MOZ_ASSERT(target != LOCAL_GL_NONE, "Can't bind to GL_NONE.");
MOZ_ASSERT(mTarget == LOCAL_GL_NONE || mTarget == target, "Rebinding is illegal.");
bool targetChanged = (target != mTarget);
mTarget = target;
if (targetChanged)
OnTargetChanged();
}