140 …Framebuffer				(sglr::Context& context, const FboConfig& config, int width, int height, deUint32 f…
191 static bool isExtensionSupported (sglr::Context& context, const char* name)  in isExtensionSupported()  argument
193 	std::istringstream extensions(context.getString(GL_EXTENSIONS));  in isExtensionSupported()
205 static bool isAnyExtensionSupported (sglr::Context& context, const std::vector<std::string>& requir…  in isAnyExtensionSupported()  argument
214 		if (isExtensionSupported(context, extension.c_str()))  in isAnyExtensionSupported()
236 static void checkColorFormatSupport (sglr::Context& context, deUint32 sizedFormat)  in checkColorFormatSupport()  argument
240 	if (!isAnyExtensionSupported(context, requiredExts))  in checkColorFormatSupport()
249 Framebuffer::Framebuffer (sglr::Context& context, const FboConfig& config, int width, int height, d…  in Framebuffer()  argument
251 	, m_context				(context)  in Framebuffer()
257 	checkColorFormatSupport(context, config.colorFormat);  in Framebuffer()
260 		context.genFramebuffers(1, &m_framebuffer);  in Framebuffer()
261 	context.bindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);  in Framebuffer()
269 …context.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_colorBuffer, 0…  in Framebuffer()
274 …context.framebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_colorBuff…  in Framebuffer()
303 …case GL_TEXTURE_2D:		context.framebufferTexture2D(GL_FRAMEBUFFER, point, GL_TEXTURE_2D, m_depthSte…  in Framebuffer()
304 …case GL_RENDERBUFFER:	context.framebufferRenderbuffer(GL_FRAMEBUFFER, point, GL_RENDERBUFFER, m_de…  in Framebuffer()
314 	context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in Framebuffer()
375 static void createMetaballsTex2D (sglr::Context& context, deUint32 name, GLenum format, GLenum data…  in createMetaballsTex2D()  argument
382 	context.bindTexture(GL_TEXTURE_2D, name);  in createMetaballsTex2D()
383 …context.texImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, dataType, level.getAccess()…  in createMetaballsTex2D()
384 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);  in createMetaballsTex2D()
387 static void createQuadsTex2D (sglr::Context& context, deUint32 name, GLenum format, GLenum dataType…  in createQuadsTex2D()  argument
394 	context.bindTexture(GL_TEXTURE_2D, name);  in createQuadsTex2D()
395 …context.texImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, dataType, level.getAccess()…  in createQuadsTex2D()
396 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);  in createQuadsTex2D()
402 …FboRenderCase			(Context& context, const char* name, const char* description, const FboConfig& con…
414 FboRenderCase::FboRenderCase (Context& context, const char* name, const char* description, const Fb…  in FboRenderCase()  argument
415 	: TestCase	(context, name, description)  in FboRenderCase()
447 …sglr::GLContext context(renderCtx, log, sglr::GLCONTEXT_LOG_CALLS, tcu::IVec4(x, y, width, height)…  in iterate()  local
449 		context.clearColor(clearColor.x(), clearColor.y(), clearColor.z(), clearColor.w());  in iterate()
450 		context.clear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in iterate()
452 		render(context, gles3Frame); // Call actual render func  in iterate()
453 		gles3Error = context.getError();  in iterate()
471 …sglr::ReferenceContext			context	(sglr::ReferenceContextLimits(renderCtx), buffers.getColorbuffer(…  in iterate()  local
473 		context.clearColor(clearColor.x(), clearColor.y(), clearColor.z(), clearColor.w());  in iterate()
474 		context.clear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in iterate()
476 		render(context, refFrame);  in iterate()
477 		refError = context.getError();  in iterate()
516 						StencilClearsTest		(Context& context, const FboConfig& config);
519 	void				render					(sglr::Context& context, Surface& dst);
522 StencilClearsTest::StencilClearsTest (Context& context, const FboConfig& config)  in StencilClearsTest()  argument
523 	: FboRenderCase	(context, config.getName().c_str(), "Stencil clears", config)  in StencilClearsTest()
527 void StencilClearsTest::render (sglr::Context& context, Surface& dst)  in render()  argument
539 	deUint32				texToFboShaderID	= context.createProgram(&texToFboShader);  in render()
540 	deUint32				texFromFboShaderID	= context.createProgram(&texFromFboShader);  in render()
550 	createQuadsTex2D(context, quadsTex, GL_RGBA, GL_UNSIGNED_BYTE, width, height);  in render()
551 	createMetaballsTex2D(context, metaballsTex, GL_RGBA, GL_UNSIGNED_BYTE, width, height);  in render()
553 	Framebuffer fbo(context, m_config, width, height);  in render()
557 	context.bindFramebuffer(GL_FRAMEBUFFER, fbo.getFramebuffer());  in render()
558 	context.viewport(0, 0, width, height);  in render()
559 	context.clearColor(0.0f, 0.0f, 0.0f, 1.0f);  in render()
560 	context.clear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
563 	context.enable(GL_SCISSOR_TEST);  in render()
564 	context.scissor(10, 16, 32, 120);  in render()
565 	context.clearStencil(1);  in render()
566 	context.clear(GL_STENCIL_BUFFER_BIT);  in render()
567 	context.scissor(16, 32, 100, 64);  in render()
568 	context.clearStencil(2);  in render()
569 	context.clear(GL_STENCIL_BUFFER_BIT);  in render()
570 	context.disable(GL_SCISSOR_TEST);  in render()
573 	context.enable(GL_STENCIL_TEST);  in render()
575 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
576 	context.stencilFunc(GL_EQUAL, 1, 0xffu);  in render()
578 	texToFboShader.setUniforms(context, texToFboShaderID);  in render()
579 	sglr::drawQuad(context, texToFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(+1.0f, +1.0f, 0.0f));  in render()
581 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);  in render()
582 	context.stencilFunc(GL_EQUAL, 2, 0xffu);  in render()
584 	texToFboShader.setUniforms(context, texToFboShaderID);  in render()
585 	sglr::drawQuad(context, texToFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(+1.0f, +1.0f, 0.0f));  in render()
587 	context.disable(GL_STENCIL_TEST);  in render()
591 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
592 		context.bindTexture(GL_TEXTURE_2D, fbo.getColorBuffer());  in render()
593 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
595 		texFromFboShader.setUniforms(context, texFromFboShaderID);  in render()
596 		sglr::drawQuad(context, texFromFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
598 		context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());  in render()
601 …readPixels(context, dst, 0, 0, width, height, colorFormat, fboRangeInfo.lookupScale, fboRangeInfo.…  in render()
607 						SharedColorbufferTest			(Context& context, const FboConfig& config);
610 	void				render							(sglr::Context& context, Surface& dst);
613 SharedColorbufferTest::SharedColorbufferTest (Context& context, const FboConfig& config)  in SharedColorbufferTest()  argument
614 	: FboRenderCase	(context, config.getName().c_str(), "Shared colorbuffer", config)  in SharedColorbufferTest()
618 void SharedColorbufferTest::render (sglr::Context& context, Surface& dst)  in render()  argument
622 	deUint32				texShaderID		= context.createProgram(&texShader);  in render()
623 	deUint32				flatShaderID	= context.createProgram(&flatShader);  in render()
631 	context.disable(GL_DITHER);  in render()
634 	createQuadsTex2D(context, quadsTex, GL_RGB, GL_UNSIGNED_BYTE, 64, 64);  in render()
635 	createMetaballsTex2D(context, metaballsTex, GL_RGBA, GL_UNSIGNED_BYTE, 64, 64);  in render()
637 	context.viewport(0, 0, width, height);  in render()
640 	Framebuffer fboA(context, m_config, width, height);  in render()
648 	Framebuffer fboB(context, cfg, width, height);  in render()
651 	context.bindFramebuffer(GL_FRAMEBUFFER, fboB.getFramebuffer());  in render()
655 …context.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fboA.getColorBuf…  in render()
659 …context.framebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, fboA.getCol…  in render()
667 	context.clear(GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
670 	context.bindFramebuffer(GL_FRAMEBUFFER, fboA.getFramebuffer());  in render()
671 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
672 	context.clearColor(0.0f, 0.0f, 0.0f, 1.0f);  in render()
673 	context.clear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
678 		context.clearStencil(1);  in render()
679 		context.clear(GL_STENCIL_BUFFER_BIT);  in render()
682 	texShader.setUniforms(context, texShaderID);  in render()
684 	context.enable(GL_DEPTH_TEST);  in render()
685 	sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
686 	context.disable(GL_DEPTH_TEST);  in render()
689 	context.bindFramebuffer(GL_FRAMEBUFFER, fboB.getFramebuffer());  in render()
690 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);  in render()
691 	context.enable(GL_BLEND);  in render()
692 	context.blendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ZERO, GL_ONE);  in render()
693 	sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
696 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
697 	context.enable(GL_DEPTH_TEST);  in render()
698 	sglr::drawQuad(context, texShaderID, Vec3(0.5f, 0.5f, 0.5f), Vec3(1.0f, 1.0f, 0.5f));  in render()
699 	context.disable(GL_DEPTH_TEST);  in render()
703 		flatShader.setColor(context, flatShaderID, Vec4(0.0f, 1.0f, 0.0f, 1.0f));  in render()
706 		context.enable(GL_SCISSOR_TEST);  in render()
707 		context.scissor(10, 10, 12, 25);  in render()
708 		context.clearStencil(1);  in render()
709 		context.clear(GL_STENCIL_BUFFER_BIT);  in render()
710 		context.disable(GL_SCISSOR_TEST);  in render()
713 		context.enable(GL_STENCIL_TEST);  in render()
714 		context.stencilFunc(GL_EQUAL, 1, 0xffu);  in render()
715 		sglr::drawQuad(context, flatShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
716 		context.disable(GL_STENCIL_TEST);  in render()
722 		texShader.setUniforms(context, texShaderID);  in render()
724 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
725 		context.bindTexture(GL_TEXTURE_2D, fboA.getColorBuffer());  in render()
726 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
727 		sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
728 		context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());  in render()
731 …readPixels(context, dst, 0, 0, width, height, glu::mapGLInternalFormat(fboA.getConfig().colorForma…  in render()
737 					SharedColorbufferClearsTest		(Context& context, const FboConfig& config);
740 	void			render							(sglr::Context& context, Surface& dst);
743 SharedColorbufferClearsTest::SharedColorbufferClearsTest (Context& context, const FboConfig& config)  in SharedColorbufferClearsTest()  argument
744 	: FboRenderCase	(context, config.getName().c_str(), "Shared colorbuffer clears", config)  in SharedColorbufferClearsTest()
748 void SharedColorbufferClearsTest::render (sglr::Context& context, Surface& dst)  in render()  argument
757 	checkColorFormatSupport(context, m_config.colorFormat);  in render()
762 		context.bindTexture(GL_TEXTURE_2D, colorbuffer);  in render()
763 		context.texImage2D(GL_TEXTURE_2D, 0, m_config.colorFormat, width, height);  in render()
764 		context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);  in render()
765 		context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);  in render()
770 		context.bindRenderbuffer(GL_RENDERBUFFER, colorbuffer);  in render()
771 		context.renderbufferStorage(GL_RENDERBUFFER, m_config.colorFormat, width, height);  in render()
777 		context.bindFramebuffer(GL_FRAMEBUFFER, fbo);  in render()
780 …	context.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, colorbuffer, 0);  in render()
782 …context.framebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, colorbuffer…  in render()
785 	context.bindFramebuffer(GL_FRAMEBUFFER, 1);  in render()
789 		GLenum status = context.checkFramebufferStatus(GL_FRAMEBUFFER);  in render()
795 	context.viewport(0, 0, width, height);  in render()
796 	context.clearColor(0.0f, 0.0f, 1.0f, 1.0f);  in render()
797 	context.clear(GL_COLOR_BUFFER_BIT);  in render()
799 	context.enable(GL_SCISSOR_TEST);  in render()
801 	context.bindFramebuffer(GL_FRAMEBUFFER, 2);  in render()
802 	context.clearColor(0.6f, 0.0f, 0.0f, 1.0f);  in render()
803 	context.scissor(10, 10, 64, 64);  in render()
804 	context.clear(GL_COLOR_BUFFER_BIT);  in render()
805 	context.clearColor(0.0f, 0.6f, 0.0f, 1.0f);  in render()
806 	context.scissor(60, 60, 40, 20);  in render()
807 	context.clear(GL_COLOR_BUFFER_BIT);  in render()
809 	context.bindFramebuffer(GL_FRAMEBUFFER, 3);  in render()
810 	context.clearColor(0.0f, 0.0f, 0.6f, 1.0f);  in render()
811 	context.scissor(20, 20, 100, 10);  in render()
812 	context.clear(GL_COLOR_BUFFER_BIT);  in render()
814 	context.bindFramebuffer(GL_FRAMEBUFFER, 1);  in render()
815 	context.clearColor(0.6f, 0.0f, 0.6f, 1.0f);  in render()
816 	context.scissor(20, 20, 5, 100);  in render()
817 	context.clear(GL_COLOR_BUFFER_BIT);  in render()
819 	context.disable(GL_SCISSOR_TEST);  in render()
824 		deUint32 shaderID = context.createProgram(&shader);  in render()
826 		shader.setUniforms(context, shaderID);  in render()
828 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
829 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
830 		sglr::drawQuad(context, shaderID, Vec3(-0.9f, -0.9f, 0.0f), Vec3(0.9f, 0.9f, 0.0f));  in render()
831 		context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());  in render()
834 		readPixels(context, dst, 0, 0, width, height, colorFormat, Vec4(1.0f), Vec4(0.0f));  in render()
840 					SharedDepthStencilTest		(Context& context, const FboConfig& config);
844 	void			render						(sglr::Context& context, Surface& dst);
847 SharedDepthStencilTest::SharedDepthStencilTest (Context& context, const FboConfig& config)  in SharedDepthStencilTest()  argument
848 	: FboRenderCase	(context, config.getName().c_str(), "Shared depth/stencilbuffer", config)  in SharedDepthStencilTest()
857 void SharedDepthStencilTest::render (sglr::Context& context, Surface& dst)  in render()  argument
861 	deUint32		texShaderID		= context.createProgram(&texShader);  in render()
862 	deUint32		flatShaderID	= context.createProgram(&flatShader);  in render()
871 	createMetaballsTex2D(context, metaballsTex, GL_RGB, GL_UNSIGNED_BYTE, 64, 64);  in render()
872 	createQuadsTex2D(context, quadsTex, GL_RGB, GL_UNSIGNED_BYTE, 64, 64);  in render()
874 	context.viewport(0, 0, width, height);  in render()
877 	Framebuffer fboA(context, m_config, width, height);  in render()
885 	Framebuffer fboB(context, cfg, width, height);  in render()
888 	context.bindFramebuffer(GL_FRAMEBUFFER, fboB.getFramebuffer());  in render()
899 …case GL_TEXTURE_2D:		context.framebufferTexture2D(GL_FRAMEBUFFER, point, GL_TEXTURE_2D, fboA.getDe…  in render()
900 …case GL_RENDERBUFFER:	context.framebufferRenderbuffer(GL_FRAMEBUFFER, point, GL_RENDERBUFFER, fboA…  in render()
907 	texShader.setUniforms(context, texShaderID);  in render()
910 	context.clearColor(1.0f, 0.0f, 0.0f, 1.0f);  in render()
911 	context.clearStencil(1);  in render()
912 	context.clear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
914 	context.enable(GL_DEPTH_TEST);  in render()
917 	context.bindFramebuffer(GL_FRAMEBUFFER, fboA.getFramebuffer());  in render()
918 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
919 	sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
924 		context.enable(GL_SCISSOR_TEST);  in render()
925 		context.scissor(10, 10, 12, 25);  in render()
926 		context.clearStencil(0);  in render()
927 		context.clear(GL_STENCIL_BUFFER_BIT);  in render()
928 		context.disable(GL_SCISSOR_TEST);  in render()
932 	context.bindFramebuffer(GL_FRAMEBUFFER, fboB.getFramebuffer());  in render()
933 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);  in render()
934 	sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, -1.0f), Vec3(1.0f, 1.0f, 1.0f));  in render()
936 	context.disable(GL_DEPTH_TEST);  in render()
941 		context.enable(GL_STENCIL_TEST);  in render()
942 		context.stencilFunc(GL_EQUAL, 0, 0xffu);  in render()
943 		context.useProgram(flatShaderID);  in render()
944 		flatShader.setColor(context, flatShaderID, Vec4(0.0f, 1.0f, 0.0f, 1.0f));  in render()
945 		sglr::drawQuad(context, flatShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(+1.0f, +1.0f, 0.0f));  in render()
946 		context.disable(GL_STENCIL_TEST);  in render()
952 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
953 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
954 		context.bindTexture(GL_TEXTURE_2D, fboA.getColorBuffer());  in render()
955 		sglr::drawQuad(context, texShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(0.0f, 1.0f, 0.0f));  in render()
956 		context.bindTexture(GL_TEXTURE_2D, fboB.getColorBuffer());  in render()
957 		sglr::drawQuad(context, texShaderID, Vec3(0.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
959 		context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());  in render()
964 …readPixels(context, dst, 0, 0, width, height, glu::mapGLInternalFormat(m_config.colorFormat), Vec4…  in render()
972 					TexSubImageAfterRenderTest		(Context& context, const FboConfig& config);
975 	void			render							(sglr::Context& context, Surface& dst);
978 TexSubImageAfterRenderTest::TexSubImageAfterRenderTest (Context& context, const FboConfig& config)
979 …: FboRenderCase(context, (string("after_render_") + config.getName()).c_str(), "TexSubImage after …
983 void TexSubImageAfterRenderTest::render (sglr::Context& context, Surface& dst)
996 	context.bindTexture(GL_TEXTURE_2D, fourQuadsTex);
997 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
998 	context.texImage2D(GL_TEXTURE_2D, 0, GL_RGB, fourQuads);
1000 	context.bindFramebuffer(GL_FRAMEBUFFER, 1);
1003 	context.bindTexture(GL_TEXTURE_2D, fboTex);
1004 	context.texImage2D(GL_TEXTURE_2D, 0, isRGBA ? GL_RGBA : GL_RGB, 128, 128);
1005 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
1006 	context.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fboTex, 0);
1009 	context.viewport(0, 0, 128, 128);
1010 	context.bindTexture(GL_TEXTURE_2D, fourQuadsTex);
1011 	context.draw(TexturedQuadOp(-1.0f, -1.0f, 1.0f, 1.0f, 0));
1014 	context.bindTexture(GL_TEXTURE_2D, fboTex);
1015 	context.texSubImage2D(GL_TEXTURE_2D, 0, 32, 32, metaballs);
1018 	context.bindFramebuffer(GL_FRAMEBUFFER, 0);
1019 	context.viewport(0, 0, context.getWidth(), context.getHeight());
1020 	context.draw(TexturedQuadOp(-1.0f, -1.0f, 1.0f, 1.0f, 0));
1021 	context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());
1027 					TexSubImageBetweenRenderTest		(Context& context, const FboConfig& config);
1030 	void			render								(sglr::Context& context, Surface& dst);
1033 TexSubImageBetweenRenderTest::TexSubImageBetweenRenderTest (Context& context, const FboConfig& conf…
1034 …: FboRenderCase(context, (string("between_render_") + config.getName()).c_str(), "TexSubImage betw…
1038 void TexSubImageBetweenRenderTest::render (sglr::Context& context, Surface& dst)
1055 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);
1056 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
1057 	context.texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, metaballs2);
1060 	context.bindTexture(GL_TEXTURE_2D, fourQuadsTex);
1061 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
1062 	context.texImage2D(GL_TEXTURE_2D, 0, GL_RGB, fourQuads);
1064 	context.bindFramebuffer(GL_FRAMEBUFFER, 1);
1067 	context.bindTexture(GL_TEXTURE_2D, fboTex);
1068 	context.texImage2D(GL_TEXTURE_2D, 0, isRGBA ? GL_RGBA : GL_RGB, 128, 128);
1069 	context.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
1070 	context.framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fboTex, 0);
1073 	context.viewport(0, 0, 128, 128);
1074 	context.bindTexture(GL_TEXTURE_2D, fourQuadsTex);
1075 	context.draw(TexturedQuadOp(-1.0f, -1.0f, 1.0f, 1.0f, 0));
1078 	context.bindTexture(GL_TEXTURE_2D, fboTex);
1079 	context.texSubImage2D(GL_TEXTURE_2D, 0, 32, 32, metaballs);
1082 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);
1083 	context.draw(BlendTextureOp(0));
1086 	context.bindFramebuffer(GL_FRAMEBUFFER, 0);
1087 	context.viewport(0, 0, context.getWidth(), context.getHeight());
1088 	context.bindTexture(GL_TEXTURE_2D, fboTex);
1089 	context.draw(TexturedQuadOp(-1.0f, -1.0f, 1.0f, 1.0f, 0));
1091 	context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());
1098 					ResizeTest				(Context& context, const FboConfig& config);
1101 	void			render					(sglr::Context& context, Surface& dst);
1104 ResizeTest::ResizeTest (Context& context, const FboConfig& config)  in ResizeTest()  argument
1105 	: FboRenderCase	(context, config.getName().c_str(), "Resize framebuffer", config)  in ResizeTest()
1109 void ResizeTest::render (sglr::Context& context, Surface& dst)  in render()  argument
1121 	deUint32				texToFboShaderID	= context.createProgram(&texToFboShader);  in render()
1122 	deUint32				texFromFboShaderID	= context.createProgram(&texFromFboShader);  in render()
1123 	deUint32				flatShaderID		= context.createProgram(&flatShader);  in render()
1137 	createQuadsTex2D(context, quadsTex, GL_RGB, GL_UNSIGNED_BYTE, 64, 64);  in render()
1138 	createMetaballsTex2D(context, metaballsTex, GL_RGB, GL_UNSIGNED_BYTE, 32, 32);  in render()
1140 	Framebuffer fbo(context, m_config, initialWidth, initialHeight);  in render()
1144 	texToFboShader.setUniforms	(context, texToFboShaderID);  in render()
1145 	texFromFboShader.setUniforms(context, texFromFboShaderID);  in render()
1146 …flatShader.setColor			(context, flatShaderID, Vec4(0.0f, 1.0f, 0.0f, 1.0f) * fboOutScale + fboOutB…  in render()
1149 	context.bindFramebuffer(GL_FRAMEBUFFER, fbo.getFramebuffer());  in render()
1150 	context.viewport(0, 0, initialWidth, initialHeight);  in render()
1151 	clearColorBuffer(context, colorFormat, tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));  in render()
1152 	context.clear(GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
1153 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
1154 	sglr::drawQuad(context, texToFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
1159 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
1160 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
1161 		context.bindTexture(GL_TEXTURE_2D, fbo.getColorBuffer());  in render()
1162 		sglr::drawQuad(context, texFromFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(1.0f, 1.0f, 0.0f));  in render()
1165 		context.bindFramebuffer(GL_FRAMEBUFFER, fbo.getFramebuffer());  in render()
1172 			context.bindTexture(GL_TEXTURE_2D, fbo.getColorBuffer());  in render()
1173 			context.texImage2D(GL_TEXTURE_2D, 0, fbo.getConfig().colorFormat, newWidth, newHeight);  in render()
1177 			context.bindRenderbuffer(GL_RENDERBUFFER, fbo.getColorBuffer());  in render()
1178 			context.renderbufferStorage(GL_RENDERBUFFER, fbo.getConfig().colorFormat, newWidth, newHeight);  in render()
1190 				context.bindTexture(GL_TEXTURE_2D, fbo.getDepthStencilBuffer());  in render()
1191 				context.texImage2D(GL_TEXTURE_2D, 0, fbo.getConfig().depthStencilFormat, newWidth, newHeight);  in render()
1195 				context.bindRenderbuffer(GL_RENDERBUFFER, fbo.getDepthStencilBuffer());  in render()
1196 …context.renderbufferStorage(GL_RENDERBUFFER, fbo.getConfig().depthStencilFormat, newWidth, newHeig…  in render()
1205 	context.viewport(0, 0, newWidth, newHeight);  in render()
1206 	clearColorBuffer(context, colorFormat, tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));  in render()
1207 	context.clear(GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);  in render()
1209 	context.enable(GL_DEPTH_TEST);  in render()
1211 	context.bindTexture(GL_TEXTURE_2D, metaballsTex);  in render()
1212 	sglr::drawQuad(context, texToFboShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(+1.0f, +1.0f, 0.0f));  in render()
1214 	context.bindTexture(GL_TEXTURE_2D, quadsTex);  in render()
1215 	sglr::drawQuad(context, texToFboShaderID, Vec3(0.0f, 0.0f, -1.0f), Vec3(+1.0f, +1.0f, 1.0f));  in render()
1217 	context.disable(GL_DEPTH_TEST);  in render()
1221 		context.enable(GL_SCISSOR_TEST);  in render()
1222 		context.clearStencil(1);  in render()
1223 		context.scissor(10, 10, 5, 15);  in render()
1224 		context.clear(GL_STENCIL_BUFFER_BIT);  in render()
1225 		context.disable(GL_SCISSOR_TEST);  in render()
1227 		context.enable(GL_STENCIL_TEST);  in render()
1228 		context.stencilFunc(GL_EQUAL, 1, 0xffu);  in render()
1229 		sglr::drawQuad(context, flatShaderID, Vec3(-1.0f, -1.0f, 0.0f), Vec3(+1.0f, +1.0f, 0.0f));  in render()
1230 		context.disable(GL_STENCIL_TEST);  in render()
1235 		context.bindFramebuffer(GL_FRAMEBUFFER, 0);  in render()
1236 		context.viewport(0, 0, context.getWidth(), context.getHeight());  in render()
1237 		context.bindTexture(GL_TEXTURE_2D, fbo.getColorBuffer());  in render()
1238 		sglr::drawQuad(context, texFromFboShaderID, Vec3(-0.5f, -0.5f, 0.0f), Vec3(0.5f, 0.5f, 0.0f));  in render()
1239 		context.readPixels(dst, 0, 0, context.getWidth(), context.getHeight());  in render()
1242 …readPixels(context, dst, 0, 0, newWidth, newHeight, colorFormat, fboRangeInfo.lookupScale, fboRang…  in render()
1248 …		RecreateBuffersTest			(Context& context, const FboConfig& config, deUint32 buffers, bool rebind);
1251 	void			render						(sglr::Context& context, Surface& dst);
1258 RecreateBuffersTest::RecreateBuffersTest (Context& context, const FboConfig& config, deUint32 buffe…  in RecreateBuffersTest()  argument
1259 …: FboRenderCase		(context, (string(config.getName()) + (rebind ? "" : "_no_rebind")).c_str(), "Rec…  in RecreateBuffersTest()
1448 FboRenderTestGroup::FboRenderTestGroup (Context& context)  in FboRenderTestGroup()  argument
1449 	: TestCaseGroup(context, "render", "Rendering Tests")  in FboRenderTestGroup()