third_party/angle/src/tests/deqp_support/tes31Context_override.cpp

//
//  Copyright 2019 The ANGLE Project Authors. All rights reserved.
//  Use of this source code is governed by a BSD-style license that can be
//  found in the LICENSE file.
//
//  tes31Context_override.cpp:
//    Issue 3687: Overrides for dEQP's OpenGL ES 3.1 test context
//

// Keep the delta compared to dEQP at a minimum
// clang-format off

#include "tes31Context.hpp"
#include "gluRenderContext.hpp"
#include "gluRenderConfig.hpp"
#include "gluFboRenderContext.hpp"
#include "gluContextInfo.hpp"
#include "gluDummyRenderContext.hpp"
#include "tcuCommandLine.hpp"

namespace deqp
{
namespace gles31
{

Context::Context (tcu::TestContext& testCtx)
	: m_testCtx		(testCtx)
	, m_renderCtx	(DE_NULL)
	, m_contextInfo	(DE_NULL)
{
	if (m_testCtx.getCommandLine().getRunMode() == tcu::RUNMODE_EXECUTE)
		createRenderContext();
	else
	{
		// \todo [2016-11-15 pyry] Many tests (erroneously) inspect context type
		//						   during test hierarchy construction. We should fix that
		//						   and revert dummy context to advertise unknown context type.
		m_renderCtx = new glu::DummyRenderContext(glu::ContextType(glu::ApiType::es(3,1)));
	}
}

Context::~Context (void)
{
	destroyRenderContext();
}

void Context::createRenderContext (void)
{
	DE_ASSERT(!m_renderCtx && !m_contextInfo);

	try
	{
// Issue 3687
// OpenGL ES 3.2 contexts are not supported yet, and the 3.2 context creation failure results in
// tests that pass with the recreated 3.1 context being marked "fail".
// Revert with Issue 3688
#if 0
		try
		{
			m_renderCtx		= glu::createDefaultRenderContext(m_testCtx.getPlatform(), m_testCtx.getCommandLine(), glu::ApiType::es(3, 2));
		}
		catch (...)
		{
			m_renderCtx		= glu::createDefaultRenderContext(m_testCtx.getPlatform(), m_testCtx.getCommandLine(), glu::ApiType::es(3, 1));
		}
#else
		// Override the original behavior (above) to only create a 3.1 context
		m_renderCtx		= glu::createDefaultRenderContext(m_testCtx.getPlatform(), m_testCtx.getCommandLine(), glu::ApiType::es(3, 1));
#endif
		m_contextInfo	= glu::ContextInfo::create(*m_renderCtx);
	}
	catch (...)
	{
		destroyRenderContext();
		throw;
	}
}

void Context::destroyRenderContext (void)
{
	delete m_contextInfo;
	delete m_renderCtx;

	m_contextInfo	= DE_NULL;
	m_renderCtx		= DE_NULL;
}

const tcu::RenderTarget& Context::getRenderTarget (void) const
{
	return m_renderCtx->getRenderTarget();
}

} // gles31
} // deqp

// clang-format on