// BEGIN_COPYRIGHT -*- glean -*-
// 
// Copyright (C) 1999  Allen Akin   All Rights Reserved.
// 
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// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
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// copy, modify, merge, publish, distribute, sublicense, and/or
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// Software is furnished to do so, subject to the following
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// 
// The above copyright notice and this permission notice shall be
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// tdepthstencil.h:  Test GL_EXT_packed_depth_stencil extension.
// Brian Paul  1 October 2005

#ifndef __tdepthstencil_h__
#define __tdepthstencil_h__

#include "tbase.h"

namespace GLEAN {

#define drawingSize 1000
#define windowSize (drawingSize + 2)

class DepthStencilResult: public BaseResult
{
public:
	bool pass;
	double readDepthStencilRate;  // pixels/second
	double readDepthUintRate;  // pixels/second
	double readDepthUshortRate;  // pixels/second

        DepthStencilResult();

	virtual void putresults(ostream& s) const;
	virtual bool getresults(istream& s);
};


class DepthStencilTest: public BaseTest<DepthStencilResult>
{
public:
	GLEAN_CLASS_WH(DepthStencilTest, DepthStencilResult,
		       windowSize, windowSize);

private:
        int depthBits, stencilBits;
        GLenum errorCode;
        const char *errorPos;
        char errorMsg[1000];

        bool checkError(const char *where);
        void setup(void);
        bool testInsufficientVisual(void);
        bool testErrorDetection(void);
        bool testDrawAndRead(void);
	bool testTextureOperations(void);
	void testPerformance(DepthStencilResult &r);
	double readPixelsRate(GLenum format, GLenum type);
};

} // namespace GLEAN

#endif // __tdepthstencil_h__