/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 */
#ifndef ANGLEInstancedArrays_h
#define ANGLEInstancedArrays_h

#include "bindings/v8/ScriptWrappable.h"
#include "core/html/canvas/WebGLExtension.h"
#include "platform/graphics/GraphicsTypes3D.h"
#include "wtf/PassRefPtr.h"

namespace WebCore {

class WebGLRenderingContext;

class ANGLEInstancedArrays : public WebGLExtension, public ScriptWrappable {
public:
    static PassRefPtr<ANGLEInstancedArrays> create(WebGLRenderingContext*);
    static bool supported(WebGLRenderingContext*);
    static const char* extensionName();

    virtual ~ANGLEInstancedArrays();
    virtual ExtensionName name() const;

    void drawArraysInstancedANGLE(GC3Denum mode, GC3Dint first, GC3Dsizei count, GC3Dsizei primcount);
    void drawElementsInstancedANGLE(GC3Denum mode, GC3Dsizei count, GC3Denum type, GC3Dintptr offset, GC3Dsizei primcount);
    void vertexAttribDivisorANGLE(GC3Duint index, GC3Duint divisor);

private:
    ANGLEInstancedArrays(WebGLRenderingContext*);
};

} // namespace WebCore

#endif // ANGLEInstancedArrays_h