PL286/external/deqp/modules/glshared/glsStateChangePerfTestCases.hpp

#ifndef _GLSSTATECHANGEPERFTESTCASES_HPP
#define _GLSSTATECHANGEPERFTESTCASES_HPP
/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL (ES) 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 State change performance tests.
 *//*--------------------------------------------------------------------*/

#include "tcuDefs.hpp"
#include "tcuTestCase.hpp"

namespace glu
{
class ShaderProgram;
class RenderContext;
}

namespace glw
{
class Functions;
}

namespace deqp
{
namespace gls
{

class StateChangePerformanceCase : public tcu::TestCase
{
public:
	enum DrawType
	{
		DRAWTYPE_NOT_INDEXED		= 0,	//!< glDrawArrays()
		DRAWTYPE_INDEXED_USER_PTR,			//!< glDrawElements(), indices from user pointer.
		DRAWTYPE_INDEXED_BUFFER,			//!< glDrawElements(), indices in buffer.
	};

										StateChangePerformanceCase		(tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* description, DrawType drawType, int drawCallCount, int triangleCount);
										~StateChangePerformanceCase		(void);

	void								init							(void);
	void								deinit							(void);

	IterateResult						iterate							(void);

protected:
	void								requireIndexBuffers				(int count);
	void								requireCoordBuffers				(int count);
	void								requirePrograms					(int count);
	void								requireTextures					(int count);
	void								requireFramebuffers				(int count);
	void								requireRenderbuffers			(int count);
	void								requireSamplers					(int count);
	void								requireVertexArrays				(int count);

	virtual void						setupInitialState				(const glw::Functions& gl) = 0;
	virtual void						renderTest						(const glw::Functions& gl) = 0;
	virtual void						renderReference					(const glw::Functions& gl) = 0;

	void								callDraw						(const glw::Functions& gl);

	void								logAndSetTestResult				(void);

protected:
	glu::RenderContext&					m_renderCtx;

	const DrawType						m_drawType;
	const int							m_iterationCount;
	const int							m_callCount;
	const int							m_triangleCount;

	std::vector<deUint32>				m_indexBuffers;
	std::vector<deUint32>				m_coordBuffers;
	std::vector<deUint32>				m_textures;
	std::vector<glu::ShaderProgram*>	m_programs;
	std::vector<deUint32>				m_framebuffers;
	std::vector<deUint32>				m_renderbuffers;
	std::vector<deUint32>				m_samplers;
	std::vector<deUint32>				m_vertexArrays;

private:
										StateChangePerformanceCase		(const StateChangePerformanceCase&);
	StateChangePerformanceCase&			operator=						(const StateChangePerformanceCase&);

	std::vector<deUint16>				m_indices;

	std::vector<deUint64>				m_interleavedResults;
	std::vector<deUint64>				m_batchedResults;
};

class StateChangeCallPerformanceCase : public tcu::TestCase
{
public:

							StateChangeCallPerformanceCase	(tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* description);
							~StateChangeCallPerformanceCase	(void);

	IterateResult			iterate							(void);

	virtual void			execCalls						(const glw::Functions& gl, int iterNdx, int callCount) = 0;

private:
	void					executeTest						(void);
	void					logTestCase						(void);

	void					logAndSetTestResult				(void);

	glu::RenderContext&		m_renderCtx;

	const int				m_iterationCount;
	const int				m_callCount;

	std::vector<deUint64>	m_results;
};

} // gls
} // deqp

#endif // _GLSSTATECHANGEPERFTESTCASES_HPP