modules/gles2/tes2CapabilityTests.cpp

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 2.0 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 Capability Tests.
 *//*--------------------------------------------------------------------*/

#include "tes2CapabilityTests.hpp"
#include "gluStrUtil.hpp"
#include "tcuTestLog.hpp"
#include "deStringUtil.hpp"
#include "gluContextInfo.hpp"

#include <algorithm>
#include <iterator>

#include "glw.h"

using tcu::TestLog;
using std::vector;
using std::string;

namespace deqp
{
namespace gles2
{

class GetIntCase : public tcu::TestCase
{
public:
	GetIntCase (Context& context, const char* name, const char* description, GLenum param)
		: tcu::TestCase	(context.getTestContext(), tcu::NODETYPE_CAPABILITY, name, description)
		, m_param		(param)
	{
	}

	IterateResult iterate (void)
	{
		GLint value = 0;
		GLU_CHECK_CALL(glGetIntegerv(m_param, &value));

		m_testCtx.getLog() << TestLog::Message << glu::getParamQueryStr(m_param) << " = " << value << TestLog::EndMessage;

		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, de::toString(value).c_str());
		return STOP;
	}

private:
	GLenum	m_param;
};

class LimitTests : public TestCaseGroup
{
public:
	LimitTests (Context& context)
		: TestCaseGroup(context, "limits", "Implementation-defined limits")
	{
	}

	void init (void)
	{
		static const struct
		{
			const char*		name;
			const char*		description;
			GLenum			param;
		} getIntCases[] =
		{
			{ "vertex_attribs",					"Number of vertex attributes supported",							GL_MAX_VERTEX_ATTRIBS					},
			{ "varying_vectors",				"Number of varying vectors supported",								GL_MAX_VARYING_VECTORS					},
			{ "vertex_uniform_vectors",			"Number of vertex uniform vectors supported",						GL_MAX_VERTEX_UNIFORM_VECTORS			},
			{ "fragment_uniform_vectors",		"Number of fragment uniform vectors supported",						GL_MAX_FRAGMENT_UNIFORM_VECTORS			},
			{ "texture_image_units",			"Number of fragment texture units supported",						GL_MAX_TEXTURE_IMAGE_UNITS				},
			{ "vertex_texture_image_units",		"Number of vertex texture units supported",							GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS		},
			{ "combined_texture_image_units",	"Number of vertex and fragment combined texture units supported",	GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS		},
			{ "texture_2d_size",				"Maximum 2D texture size",											GL_MAX_TEXTURE_SIZE						},
			{ "texture_cube_size",				"Maximum cubemap texture size",										GL_MAX_CUBE_MAP_TEXTURE_SIZE			},
			{ "renderbuffer_size",				"Maximum renderbuffer size",										GL_MAX_RENDERBUFFER_SIZE				},
		};

		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(getIntCases); ndx++)
			addChild(new GetIntCase(m_context, getIntCases[ndx].name, getIntCases[ndx].description, getIntCases[ndx].param));
	}
};

class ExtensionCase : public tcu::TestCase
{
public:
								ExtensionCase				(tcu::TestContext& testCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* desc, const char* extName);

	IterateResult				iterate						(void);

private:
	const glu::ContextInfo&		m_ctxInfo;
	std::string					m_extName;
};

ExtensionCase::ExtensionCase (tcu::TestContext& testCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* desc, const char* extName)
	: tcu::TestCase		(testCtx, tcu::NODETYPE_CAPABILITY, name, desc)
	, m_ctxInfo			(ctxInfo)
	, m_extName			(extName)
{
}

ExtensionCase::IterateResult ExtensionCase::iterate (void)
{
	bool isSupported = std::find(m_ctxInfo.getExtensions().begin(), m_ctxInfo.getExtensions().end(), m_extName) != m_ctxInfo.getExtensions().end();
	m_testCtx.setTestResult(isSupported ? QP_TEST_RESULT_PASS	: QP_TEST_RESULT_NOT_SUPPORTED,
							isSupported ? "Supported"			: "Not supported");
	return STOP;
}

class ExtensionTests : public TestCaseGroup
{
public:
	ExtensionTests (Context& context)
		: TestCaseGroup(context, "extensions", "Supported extensions")
	{
	}

	void init (void)
	{
		struct ExtGroup
		{
			tcu::TestCaseGroup*		group;
			const glu::ContextInfo&	ctxInfo;

			ExtGroup (TestCaseGroup* parent, const char* name, const char* desc)
				: group		(DE_NULL)
				, ctxInfo	(parent->getContext().getContextInfo())
			{
				group = new tcu::TestCaseGroup(parent->getTestContext(), name, desc);
				parent->addChild(group);
			}

			ExtGroup& operator<< (const char* extName)
			{
				group->addChild(new ExtensionCase(group->getTestContext(), ctxInfo, extName, "", extName));
				return *this;
			}
		};

		// Uncompressed formats.
		ExtGroup(this, "uncompressed_texture_formats", "Uncompressed texture formats")
			<< "GL_OES_texture_float_linear"
			<< "GL_OES_texture_half_float_linear"
			<< "GL_OES_texture_float"
			<< "GL_OES_texture_half_float"
			<< "GL_OES_texture_npot"
			<< "GL_EXT_texture_format_BGRA8888"
			<< "GL_EXT_texture_rg"
			<< "GL_EXT_texture_type_2_10_10_10_REV"
			<< "GL_EXT_sRGB"
			<< "GL_APPLE_rgb_422"
			<< "GL_APPLE_texture_format_BGRA8888";

		// Compressed formats.
		ExtGroup(this, "compressed_texture_formats", "Compressed texture formats")
			<< "GL_OES_compressed_ETC1_RGB8_texture"
			<< "GL_OES_compressed_paletted_texture"
			<< "GL_EXT_texture_compression_dxt1"
			<< "GL_AMD_compressed_3DC_texture"
			<< "GL_AMD_compressed_ATC_texture"
			<< "GL_IMG_texture_compression_pvrtc"
			<< "GL_NV_texture_compression_s3tc_update";

		// Texture features.
		ExtGroup(this, "texture", "Texturing features")
			<< "GL_OES_texture_3D"
			<< "GL_OES_depth_texture"
			<< "GL_EXT_texture_filter_anisotropic"
			<< "GL_EXT_texture_lod_bias"
			<< "GL_EXT_shadow_samplers"
			<< "GL_EXT_texture_storage"
			<< "GL_NV_texture_npot_2D_mipmap"
			<< "GL_APPLE_texture_max_level";

		// FBO features
		ExtGroup(this, "fbo", "FBO features")
			<< "GL_OES_depth24"
			<< "GL_OES_depth32"
			<< "GL_OES_packed_depth_stencil"
			<< "GL_OES_fbo_render_mipmap"
			<< "GL_OES_rgb8_rgba8"
			<< "GL_OES_stencil1"
			<< "GL_OES_stencil4"
			<< "GL_OES_stencil8"
			<< "GL_EXT_color_buffer_half_float"
			<< "GL_EXT_multisampled_render_to_texture"
			<< "GL_IMG_multisampled_render_to_texture"
			<< "GL_ARM_rgba8"
			<< "GL_NV_depth_nonlinear"
			<< "GL_NV_draw_buffers"
			<< "GL_NV_fbo_color_attachments"
			<< "GL_NV_read_buffer"
			<< "GL_APPLE_framebuffer_multisample";

		// Vertex data formats.
		ExtGroup(this, "vertex_data_formats", "Vertex data formats")
			<< "GL_OES_element_index_uint"
			<< "GL_OES_vertex_half_float"
			<< "GL_OES_vertex_type_10_10_10_2";

		// Shader functionality.
		ExtGroup(this, "shaders", "Shader features")
			<< "GL_OES_fragment_precision_high"
			<< "GL_OES_standard_derivatives"
			<< "GL_EXT_shader_texture_lod"
			<< "GL_EXT_frag_depth"
			<< "GL_EXT_separate_shader_objects";

		// Shader binary formats.
		ExtGroup(this, "shader_binary_formats", "Shader binary formats")
			<< "GL_OES_get_program_binary"
			<< "GL_AMD_program_binary_Z400"
			<< "GL_IMG_shader_binary"
			<< "GL_IMG_program_binary"
			<< "GL_ARM_mali_shader_binary"
			<< "GL_VIV_shader_binary"
			<< "GL_DMP_shader_binary";

		// Development features.
		ExtGroup(this, "development", "Development aids")
			<< "GL_EXT_debug_label"
			<< "GL_EXT_debug_marker"
			<< "GL_AMD_performance_monitor"
			<< "GL_QCOM_performance_monitor_global_mode"
			<< "GL_QCOM_extended_get"
			<< "GL_QCOM_extended_get2";

		// Other extensions.
		ExtGroup(this, "other", "Other extensions")
			<< "GL_OES_draw_texture"
			<< "GL_OES_mapbuffer"
			<< "GL_OES_vertex_array_object"
			<< "GL_EXT_occlusion_query_boolean"
			<< "GL_EXT_robustness"
			<< "GL_EXT_discard_framebuffer"
			<< "GL_EXT_read_format_bgra"
			<< "GL_EXT_multi_draw_arrays"
			<< "GL_EXT_unpack_subimage"
			<< "GL_EXT_blend_minmax"
			<< "GL_IMG_read_format"
			<< "GL_NV_coverage_sample"
			<< "GL_NV_read_depth_stencil"
			<< "GL_SUN_multi_draw_arrays";
	}
};

CapabilityTests::CapabilityTests (Context& context)
	: TestCaseGroup(context, "capability", "Capability Tests")
{
}

CapabilityTests::~CapabilityTests (void)
{
}

void CapabilityTests::init (void)
{
	addChild(new LimitTests		(m_context));
	addChild(new ExtensionTests	(m_context));
}

} // gles2
} // deqp