gecko-dev/dom/canvas/WebGLBindableName.h

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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/. */
#ifndef WEBGLBINDABLENAME_H_
#define WEBGLBINDABLENAME_H_
#include "WebGLTypes.h"
namespace mozilla {
/** Represents a GL name that can be bound to a target.
*/
class WebGLBindableName
{
public:
WebGLBindableName();
void BindTo(GLenum target);
bool HasEverBeenBound() const { return mTarget != 0; }
GLuint GLName() const { return mGLName; }
GLenum Target() const { return mTarget; }
protected:
//! Called after mTarget has been changed by BindTo(target).
virtual void OnTargetChanged() {}
GLuint mGLName;
GLenum mTarget;
};
} // namespace mozilla
#endif // !WEBGLBINDABLENAME_H_