modules/gles3/functional/es3fFboTestCase.hpp

#ifndef _ES3FFBOTESTCASE_HPP
#define _ES3FFBOTESTCASE_HPP
/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.0 Module
 * -------------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Base class for FBO tests.
 *//*--------------------------------------------------------------------*/

#include "tcuDefs.hpp"
#include "tes3TestCase.hpp"
#include "sglrContextWrapper.hpp"

namespace tcu
{
class Surface;
class TextureFormat;
}

namespace deqp
{
namespace gles3
{
namespace Functional
{

class FboTestCase : public TestCase, public sglr::ContextWrapper
{
public:
						FboTestCase				(Context& context, const char* name, const char* description, bool useScreenSizedViewport = false);
						~FboTestCase			(void);

	IterateResult		iterate					(void);

protected:
	virtual void		preCheck				(void) {}
	virtual void		render					(tcu::Surface& dst) = DE_NULL;
	virtual bool		compare					(const tcu::Surface& reference, const tcu::Surface& result);

	// Utilities.
	void				checkFormatSupport		(deUint32 sizedFormat);
	void				checkSampleCount		(deUint32 sizedFormat, int numSamples);
	void				readPixels				(tcu::Surface& dst, int x, int y, int width, int height, const tcu::TextureFormat& format, const tcu::Vec4& scale, const tcu::Vec4& bias);
	void				readPixels				(tcu::Surface& dst, int x, int y, int width, int height);
	void				checkFramebufferStatus	(deUint32 target);
	void				checkError				(void);
	void				clearColorBuffer		(const tcu::TextureFormat& format, const tcu::Vec4& value = tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f));

	int					m_viewportWidth;
	int					m_viewportHeight;

private:
						FboTestCase				(const FboTestCase& other);
	FboTestCase&		operator=				(const FboTestCase& other);
};

} // Functional
} // gles3
} // deqp

#endif // _ES3FFBOTESTCASE_HPP