xref: /third_party/vk-gl-cts/modules/glshared/glsTextureBufferCase.hpp

#ifndef _GLSTEXTUREBUFFERCASE_HPP
#define _GLSTEXTUREBUFFERCASE_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 Texture buffer test case
 *//*--------------------------------------------------------------------*/

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

namespace glu
{
	class RenderContext;
	class ShaderProgram;
} // glu

namespace deqp
{
namespace gls
{

namespace TextureBufferCaseUtil
{

enum ModifyBits
{
	MODIFYBITS_NONE					= 0,
	MODIFYBITS_BUFFERDATA			= (0x1<<0),
	MODIFYBITS_BUFFERSUBDATA		= (0x1<<1),
	MODIFYBITS_MAPBUFFER_WRITE		= (0x1<<2),
	MODIFYBITS_MAPBUFFER_READWRITE	= (0x1<<3),
};

enum RenderBits
{
	RENDERBITS_NONE					= 0,
	RENDERBITS_AS_VERTEX_ARRAY		= (0x1<<0),
	RENDERBITS_AS_INDEX_ARRAY		= (0x1<<1),
	RENDERBITS_AS_VERTEX_TEXTURE	= (0x1<<2),
	RENDERBITS_AS_FRAGMENT_TEXTURE	= (0x1<<3)
};

} // TextureBufferCaseUtil

class TextureBufferCase : public tcu::TestCase
{
public:
					TextureBufferCase	(tcu::TestContext&					testCtx,
										 glu::RenderContext&				renderCtx,
										 deUint32							format,
										 size_t								bufferSize,
										 size_t								offset,
										 size_t								size,
										 TextureBufferCaseUtil::RenderBits	preRender,
										 TextureBufferCaseUtil::ModifyBits	modify,
										 TextureBufferCaseUtil::RenderBits	postRender,
										 const char*						name,
										 const char*						description);

					~TextureBufferCase	(void);

	void			init				(void);
	void			deinit				(void);
	IterateResult	iterate				(void);

private:
	glu::RenderContext&						m_renderCtx;
	const deUint32							m_format;
	const size_t							m_bufferSize;
	const size_t							m_offset;
	const size_t							m_size;
	const TextureBufferCaseUtil::RenderBits	m_preRender;
	const TextureBufferCaseUtil::ModifyBits	m_modify;
	const TextureBufferCaseUtil::RenderBits	m_postRender;

	glu::ShaderProgram*						m_preRenderProgram;
	glu::ShaderProgram*						m_postRenderProgram;
};

} // gls
} // deqp

#endif // _GLSTEXTUREBUFFERCASE_HPP