//
// 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 NVIDIA CORPORATION 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 ``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
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
#ifndef NULL_RENDERER_TEXTURE_2D_H
#define NULL_RENDERER_TEXTURE_2D_H

#include <RendererConfig.h>

#include <RendererTexture2D.h>

namespace SampleRenderer
{

	class NullRendererTexture2D : public RendererTexture2D
	{
	public:
		NullRendererTexture2D(const RendererTexture2DDesc &desc);
		virtual ~NullRendererTexture2D(void);

	public:
		virtual void *lockLevel(PxU32 level, PxU32 &pitch);
		virtual void  unlockLevel(PxU32 level);

		void bind(PxU32 textureUnit);

		virtual	void	select(PxU32 stageIndex)
		{
			bind(stageIndex);
		}

	private:
		PxU8**				m_data;
		PxU32				m_numLevels;
		PxU32*				m_width;

	};

} // namespace SampleRenderer

#endif