822 static bool readIntegerTextureViaFBOAndVerify (const RenderContext&			renderCtx,  in readIntegerTextureViaFBOAndVerify()  argument
839 	glu::Framebuffer	fbo					(renderCtx);  in readIntegerTextureViaFBOAndVerify()
843 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "Bind FBO");  in readIntegerTextureViaFBOAndVerify()
846 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glMemoryBarrier");  in readIntegerTextureViaFBOAndVerify()
863 …GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "Bind texture to framebuffer color attach…  in readIntegerTextureViaFBOAndVerify()
868 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glReadPixels");  in readIntegerTextureViaFBOAndVerify()
879 static bool readFloatOrNormTextureWithLookupsAndVerify (const RenderContext&		renderCtx,  in readFloatOrNormTextureWithLookupsAndVerify()  argument
893 …ersionDeclaration = getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in readFloatOrNormTextureWithLookupsAndVerify()
895 	const glu::ShaderProgram program(renderCtx,  in readFloatOrNormTextureWithLookupsAndVerify()
937 		const glu::Buffer		outputBuffer		(renderCtx);  in readFloatOrNormTextureWithLookupsAndVerify()
938 		UniformAccessLogger		uniforms			(renderCtx.getFunctions(), log, program.getProgram());  in readFloatOrNormTextureWithLookupsAndVerify()
951 …const int			blockSize		= glu::getProgramResourceInt(renderCtx.getFunctions(), program.getProgram()…  in readFloatOrNormTextureWithLookupsAndVerify()
959 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "SSB setup failed");  in readFloatOrNormTextureWithLookupsAndVerify()
968 …const int							blockSize			= glu::getProgramResourceInt(renderCtx.getFunctions(), program.getProg…  in readFloatOrNormTextureWithLookupsAndVerify()
970 …const glu::InterfaceVariableInfo	valueInfo			= glu::getProgramInterfaceVariableInfo(renderCtx.getF…  in readFloatOrNormTextureWithLookupsAndVerify()
1003 …const BufferMemMap bufMap(renderCtx.getFunctions(), GL_SHADER_STORAGE_BUFFER, 0, blockSize, GL_MAP…  in readFloatOrNormTextureWithLookupsAndVerify()
1031 static bool readBufferTextureWithMappingAndVerify (const RenderContext&			renderCtx,  in readBufferTextureWithMappingAndVerify()  argument
1046 …const BufferMemMap bufMap(renderCtx.getFunctions(), GL_TEXTURE_BUFFER, 0, dataSize, GL_MAP_READ_BI…  in readBufferTextureWithMappingAndVerify()
1054 static bool readTextureAndVerify (const RenderContext&			renderCtx,  in readTextureAndVerify()  argument
1064 …return readBufferTextureWithMappingAndVerify(renderCtx, glLog, bufferGL, textureFormat, imageSize.…  in readTextureAndVerify()
1066 …return isFormatTypeInteger(textureFormat.type) ? readIntegerTextureViaFBOAndVerify				(renderCtx, …  in readTextureAndVerify()
1067 …: readFloatOrNormTextureWithLookupsAndVerify		(renderCtx, glLog, textureGL, textureType, textureFo…  in readTextureAndVerify()
1133 	const RenderContext&		renderCtx				= m_context.getRenderContext();  in iterate()  local
1135 	glu::CallLogWrapper			glLog					(renderCtx.getFunctions(), log);  in iterate()
1145 	const glu::Buffer			textureBuf				(renderCtx); // \note Only really used if using buffer texture.  in iterate()
1146 	const glu::Texture			texture					(renderCtx);  in iterate()
1177 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
1179 		const glu::ShaderProgram program(renderCtx,  in iterate()
1181 														+ textureTypeExtensionShaderRequires(shaderImageType, renderCtx) +  in iterate()
1203 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
1227 				GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1230 				GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
1236 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1239 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
1262 …const bool compareOk = readTextureAndVerify(renderCtx, glLog, *texture, *textureBuf, m_textureType…  in iterate()
1352 	const RenderContext&		renderCtx					= m_context.getRenderContext();  in iterate()  local
1354 	glu::CallLogWrapper			glLog						(renderCtx.getFunctions(), log);  in iterate()
1366 	const glu::Buffer			texture0Buf					(renderCtx);  in iterate()
1367 	const glu::Buffer			texture1Buf					(renderCtx);  in iterate()
1368 	const glu::Texture			texture0					(renderCtx);  in iterate()
1369 	const glu::Texture			texture1					(renderCtx);  in iterate()
1428 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
1430 		const glu::ShaderProgram program(renderCtx,  in iterate()
1432 														+ textureTypeExtensionShaderRequires(shaderImageType, renderCtx) +  in iterate()
1454 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
1476 				GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1479 				GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1482 				GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
1488 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1491 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
1494 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
1552 …const bool compareOk = readTextureAndVerify(renderCtx, glLog, *texture1, *texture1Buf, m_textureTy…  in iterate()
1928 	const RenderContext&		renderCtx				= m_context.getRenderContext();  in iterate()  local
1930 	glu::CallLogWrapper			glLog					(renderCtx.getFunctions(), log);  in iterate()
1937 	const glu::Buffer			endResultTextureBuf		(renderCtx);  in iterate()
1938 	const glu::Buffer			returnValueTextureBuf	(renderCtx);  in iterate()
1939 …const glu::Texture			endResultTexture		(renderCtx); //!< Texture for the final result; i.e. the te…  in iterate()
1940 …const glu::Texture			returnValueTexture		(renderCtx); //!< Texture into which the return values ar…  in iterate()
1984 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2000 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2022 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
2024 		const glu::ShaderProgram program(renderCtx,  in iterate()
2026 														+ imageAtomicExtensionShaderRequires(renderCtx)  in iterate()
2027 														+ textureTypeExtensionShaderRequires(m_imageType, renderCtx) +  in iterate()
2049 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
2064 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
2082 …if (readTextureAndVerify(renderCtx, glLog, textureToCheckGL, textureToCheckBufGL, m_imageType, m_f…  in iterate()
2329 	const RenderContext&		renderCtx				= m_context.getRenderContext();  in iterate()  local
2331 	glu::CallLogWrapper			glLog					(renderCtx.getFunctions(), log);  in iterate()
2338 	const glu::Buffer			endResultTextureBuf		(renderCtx);  in iterate()
2339 	const glu::Buffer			returnValueTextureBuf	(renderCtx);  in iterate()
2340 …const glu::Texture			endResultTexture		(renderCtx); //!< Texture for the final result; i.e. the te…  in iterate()
2341 …const glu::Texture			returnValueTexture		(renderCtx); //!< Texture into which the return values ar…  in iterate()
2385 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2401 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2419 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
2421 		const glu::ShaderProgram program(renderCtx,  in iterate()
2423 														+ imageAtomicExtensionShaderRequires(renderCtx)  in iterate()
2424 														+ textureTypeExtensionShaderRequires(m_imageType, renderCtx) +  in iterate()
2448 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
2463 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
2487 …if (readTextureAndVerify(renderCtx, glLog, textureToCheckGL, textureToCheckBufGL, m_imageType, m_f…  in iterate()
2549 	const RenderContext&		renderCtx					= m_context.getRenderContext();  in iterate()  local
2551 	glu::CallLogWrapper			glLog						(renderCtx.getFunctions(), log);  in iterate()
2561 	const glu::Buffer			textureBuf					(renderCtx);  in iterate()
2562 	const glu::Texture			texture						(renderCtx);  in iterate()
2588 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2605 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
2608 		const glu::ShaderProgram program(renderCtx,  in iterate()
2610 														+ textureTypeExtensionShaderRequires(m_imageType, renderCtx) +  in iterate()
2652 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
2667 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
2699 …if (readTextureAndVerify(renderCtx, glLog, *texture, *textureBuf, m_imageType, m_format, imageSize…  in iterate()
2774 	const RenderContext&		renderCtx				= m_context.getRenderContext();  in iterate()  local
2776 	glu::CallLogWrapper			glLog					(renderCtx.getFunctions(), log);  in iterate()
2779 	const glu::Buffer			mainTextureBuf			(renderCtx);  in iterate()
2780 	const glu::Texture			mainTexture				(renderCtx);  in iterate()
2781 	const glu::Texture			shaderOutResultTexture	(renderCtx);  in iterate()
2797 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2804 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2817 …nDeclaration	= glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
2819 		const glu::ShaderProgram program(renderCtx,  in iterate()
2821 														+ textureTypeExtensionShaderRequires(m_imageType, renderCtx) +  in iterate()
2843 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
2858 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glDispatchCompute");  in iterate()
2869 …if (readIntegerTextureViaFBOAndVerify(renderCtx, glLog, *shaderOutResultTexture, TEXTURETYPE_2D, T…  in iterate()
2950 	const RenderContext&			renderCtx			= m_context.getRenderContext();  in iterate()  local
2952 	glu::CallLogWrapper				glLog				(renderCtx.getFunctions(), log);  in iterate()
2957 …const int						viewportX			= (m_renderTarget == RENDERTARGET_DEFAULT) ? (rnd.getInt(0, renderCtx.g…  in iterate()
2958 …const int						viewportY			= (m_renderTarget == RENDERTARGET_DEFAULT) ? (rnd.getInt(0, renderCtx.g…  in iterate()
2959 	const glu::Texture				texture				(renderCtx);  in iterate()
2979 	GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "glBindImageTexture");  in iterate()
2985 		fbo				= de::MovePtr<glu::Framebuffer>(new glu::Framebuffer(renderCtx));  in iterate()
2986 		colorAttachment	= de::MovePtr<glu::Renderbuffer>(new glu::Renderbuffer(renderCtx));  in iterate()
2987 		testAttachment	= de::MovePtr<glu::Renderbuffer>(new glu::Renderbuffer(renderCtx));  in iterate()
2991 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "gen color attachment rb");  in iterate()
2995 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "set fbo color attachment");  in iterate()
3001 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "gen depth attachment rb");  in iterate()
3004 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "set fbo depth attachment");  in iterate()
3010 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "gen stencil attachment rb");  in iterate()
3013 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "set fbo stencil attachment");  in iterate()
3017 		GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "setup fbo");  in iterate()
3051 …nDeclaration = glu::getGLSLVersionDeclaration(glu::getContextTypeGLSLVersion(renderCtx.getType()));  in iterate()
3055 		const glu::ShaderProgram program(renderCtx,  in iterate()
3066 															+ imageAtomicExtensionShaderRequires(renderCtx) +  in iterate()
3081 		UniformAccessLogger uniforms(renderCtx.getFunctions(), log, program.getProgram());  in iterate()
3113 			glu::draw(renderCtx, program.getProgram(), DE_LENGTH_OF_ARRAY(attrBindings), &attrBindings[0],  in iterate()
3115 			GLU_EXPECT_NO_ERROR(renderCtx.getFunctions().getError(), "Draw failed");  in iterate()
3122 		glu::readPixels(renderCtx, viewportX, viewportY, rendered.getAccess());  in iterate()
3128 		const int numSamples		= de::max(1, renderCtx.getRenderTarget().getNumSamples());  in iterate()
3134 …if (readIntegerTextureViaFBOAndVerify(renderCtx, glLog, *texture, TEXTURETYPE_2D, TextureFormat(Te…  in iterate()