/*-------------------------------------------------------------------------
 * OpenGL Conformance Test Suite
 * -----------------------------
 *
 * Copyright (c) 2016 Google Inc.
 * Copyright (c) 2016 The Khronos Group Inc.
 *
 * 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 OpenGL 3.x Test Packages.
 */ /*-------------------------------------------------------------------*/

#include "gl3cTestPackages.hpp"
#include "gl3cClipDistance.hpp"
#include "gl3cCommonBugsTests.hpp"
#include "gl3cCullDistanceTests.hpp"
#include "gl3cGLSLnoperspectiveTests.hpp"
#include "gl3cGPUShader5Tests.hpp"
#include "gl3cTextureSizePromotion.hpp"
#include "gl3cTextureSwizzleTests.hpp"
#include "gl3cTransformFeedbackOverflowQueryTests.hpp"
#include "gl3cTransformFeedbackTests.hpp"
#include "gl4cPipelineStatisticsQueryTests.hpp"
#include "glcFragDepthTests.hpp"
#include "glcInfoTests.hpp"
#include "glcPackedDepthStencilTests.hpp"
#include "glcPackedPixelsTests.hpp"
#include "glcShaderIndexingTests.hpp"
#include "glcShaderIntegerMixTests.hpp"
#include "glcShaderLibrary.hpp"
#include "glcShaderLoopTests.hpp"
#include "glcShaderNegativeTests.hpp"
#include "glcShaderStructTests.hpp"
#include "glcShaderSwitchTests.hpp"
#include "glcTextureRepeatModeTests.hpp"
#include "glcUniformBlockTests.hpp"
#include "gluStateReset.hpp"
#include "tcuTestLog.hpp"

#include "../glesext/texture_shadow_lod/esextcTextureShadowLodFunctionsTest.hpp"

namespace gl3cts
{

class TestCaseWrapper : public tcu::TestCaseExecutor
{
public:
	TestCaseWrapper(GL30TestPackage& package);
	~TestCaseWrapper(void);

	void init(tcu::TestCase* testCase, const std::string& path);
	void deinit(tcu::TestCase* testCase);
	tcu::TestNode::IterateResult iterate(tcu::TestCase* testCase);

private:
	GL30TestPackage& m_testPackage;
};

TestCaseWrapper::TestCaseWrapper(GL30TestPackage& package) : m_testPackage(package)
{
}

TestCaseWrapper::~TestCaseWrapper(void)
{
}

void TestCaseWrapper::init(tcu::TestCase* testCase, const std::string&)
{
	testCase->init();
}

void TestCaseWrapper::deinit(tcu::TestCase* testCase)
{
	testCase->deinit();

	deqp::Context& context = m_testPackage.getContext();
	glu::resetState(context.getRenderContext(), context.getContextInfo());
}

tcu::TestNode::IterateResult TestCaseWrapper::iterate(tcu::TestCase* testCase)
{
	tcu::TestContext&   testCtx   = m_testPackage.getTestContext();
	glu::RenderContext& renderCtx = m_testPackage.getContext().getRenderContext();

	// Clear to black
	{
		const glw::Functions& gl = renderCtx.getFunctions();
		gl.clearColor(0.0, 0.0f, 0.0f, 1.0f);
		gl.clear(GL_COLOR_BUFFER_BIT);
	}

	const tcu::TestCase::IterateResult result = testCase->iterate();

	// Call implementation specific post-iterate routine (usually handles native events and swaps buffers)
	try
	{
		deqp::Context& context = m_testPackage.getContext();
		context.getRenderContext().postIterate();
		return result;
	}
	catch (const tcu::ResourceError&)
	{
		throw tcu::ResourceError(std::string("Resource error in context post-iteration routine"));
		testCtx.setTerminateAfter(true);
		return tcu::TestNode::STOP;
	}
	catch (const std::exception&)
	{
		testCtx.getLog().endCase(QP_TEST_RESULT_FAIL, "Error in context post-iteration routine");
		return tcu::TestNode::STOP;
	}
}

// GL30TestPackage

class GL30ShaderTests : public glcts::TestCaseGroup
{
public:
	GL30ShaderTests(deqp::Context& context) : TestCaseGroup(context, "shaders30", "Shading Language Tests")
	{
	}

	void init(void)
	{
		addChild(new deqp::ShaderLibraryGroup(m_context, "declarations", "Declaration Tests", "gl30/declarations.test"));
	}
};

GL30TestPackage::GL30TestPackage(tcu::TestContext& testCtx, const char* packageName, const char* description,
								 glu::ContextType renderContextType)
	: TestPackage(testCtx, packageName, packageName, renderContextType, "gl_cts/data/")
{
	(void)description;
}

GL30TestPackage::~GL30TestPackage(void)
{
}

void GL30TestPackage::init(void)
{
	// Call init() in parent - this creates context.
	TestPackage::init();

	try
	{
		addChild(new deqp::InfoTests(getContext()));
		addChild(new gl3cts::ClipDistance::Tests(getContext()));
		addChild(new gl3cts::GLSLnoperspectiveTests(getContext()));
		addChild(new gl3cts::TransformFeedback::Tests(getContext()));
		addChild(new glcts::TextureRepeatModeTests(getContext()));
		addChild(new GL30ShaderTests(getContext()));
		addChild(new deqp::Functional::TextureShadowLodTest(getContext()));
	}
	catch (...)
	{
		// Destroy context.
		TestPackage::deinit();
		throw;
	}
}

tcu::TestCaseExecutor* GL30TestPackage::createExecutor(void) const
{
	return new TestCaseWrapper(const_cast<GL30TestPackage&>(*this));
}

// GL31TestPackage

GL31TestPackage::GL31TestPackage(tcu::TestContext& testCtx, const char* packageName, const char* description,
								 glu::ContextType renderContextType)
	: GL30TestPackage(testCtx, packageName, packageName, renderContextType)
{
	(void)description;
}

GL31TestPackage::~GL31TestPackage(void)
{
}

void GL31TestPackage::init(void)
{
	// Call init() in parent - this creates context.
	GL30TestPackage::init();

	try
	{
		addChild(new gl3cts::CommonBugsTests(getContext()));
		addChild(new gl3cts::TextureSizePromotion::Tests(getContext()));
	}
	catch (...)
	{
		// Destroy context.
		TestPackage::deinit();
		throw;
	}
}

// GL32TestPackage

GL32TestPackage::GL32TestPackage(tcu::TestContext& testCtx, const char* packageName, const char* description,
								 glu::ContextType renderContextType)
	: GL31TestPackage(testCtx, packageName, packageName, renderContextType)
{
	(void)description;
}

GL32TestPackage::~GL32TestPackage(void)
{
}

void GL32TestPackage::init(void)
{
	// Call init() in parent - this creates context.
	GL31TestPackage::init();

	try
	{
		addChild(new gl3cts::GPUShader5Tests(getContext()));
		addChild(new gl3cts::TransformFeedbackOverflowQueryTests(
			getContext(), gl3cts::TransformFeedbackOverflowQueryTests::API_GL_ARB_transform_feedback_overflow_query));
		addChild(new glcts::PackedPixelsTests(getContext()));
		addChild(new glcts::PackedDepthStencilTests(getContext()));
	}
	catch (...)
	{
		// Destroy context.
		TestPackage::deinit();
		throw;
	}
}

// OpenGL 3.3 test groups

class GL33ShaderTests : public glcts::TestCaseGroup
{
public:
	GL33ShaderTests(deqp::Context& context) : TestCaseGroup(context, "shaders", "Shading Language Tests")
	{
	}

	void init(void)
	{
		addChild(new deqp::ShaderLibraryGroup(m_context, "arrays", "Array Tests", "gl33/arrays.test"));
		addChild(
			new deqp::ShaderLibraryGroup(m_context, "declarations", "Declaration Tests", "gl33/declarations.test"));
		addChild(new deqp::FragDepthTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::ShaderIndexingTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::ShaderLoopTests(m_context, glu::GLSL_VERSION_330));
		addChild(
			new deqp::ShaderLibraryGroup(m_context, "preprocessor", "Preprocessor Tests", "gl33/preprocessor.test"));
		addChild(new deqp::ShaderStructTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::ShaderSwitchTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::UniformBlockTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::ShaderIntegerMixTests(m_context, glu::GLSL_VERSION_330));
		addChild(new deqp::ShaderNegativeTests(m_context, glu::GLSL_VERSION_330));
	}
};

// GL33TestPackage

GL33TestPackage::GL33TestPackage(tcu::TestContext& testCtx, const char* packageName, const char* description,
								 glu::ContextType renderContextType)
	: GL32TestPackage(testCtx, packageName, packageName, renderContextType)
{
	(void)description;
}

GL33TestPackage::~GL33TestPackage(void)
{
}

void GL33TestPackage::init(void)
{
	// Call init() in parent - this creates context.
	GL32TestPackage::init();

	try
	{
		addChild(new GL33ShaderTests(getContext()));
		addChild(new glcts::PipelineStatisticsQueryTests(getContext()));
		addChild(new glcts::CullDistance::Tests(getContext()));
		addChild(new gl3cts::TextureSwizzleTests(getContext()));
	}
	catch (...)
	{
		// Destroy context.
		TestPackage::deinit();
		throw;
	}
}

} // gl3cts