/*-------------------------------------------------------------------------
* drawElements Quality Program EGL Module
* ---------------------------------------
*
* Copyright 2016 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 EGL multi context tests
*//*--------------------------------------------------------------------*/
#include "teglMultiContextTests.hpp"
#include "egluUtil.hpp"
#include "egluUnique.hpp"
#include "egluStrUtil.hpp"
#include "egluConfigFilter.hpp"
#include "eglwLibrary.hpp"
#include "eglwEnums.hpp"
#include "gluDefs.hpp"
#include "glwFunctions.hpp"
#include "glwEnums.hpp"
#include "tcuResultCollector.hpp"
#include "tcuTestLog.hpp"
#include "deRandom.hpp"
#include <vector>
namespace deqp
{
namespace egl
{
namespace
{
using tcu::TestLog;
class MultiContextTest : public TestCase
{
public:
enum Use
{
USE_NONE = 0,
USE_MAKECURRENT,
USE_CLEAR,
USE_LAST
};
enum Sharing
{
SHARING_NONE = 0,
SHARING_SHARED,
SHARING_LAST
};
MultiContextTest (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description);
IterateResult iterate (void);
private:
const Sharing m_sharing;
const Use m_use;
};
MultiContextTest::MultiContextTest (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description)
: TestCase (eglTestCtx, name, description)
, m_sharing (sharing)
, m_use (use)
{
}
bool isES2Renderable (const eglu::CandidateConfig& c)
{
return (c.get(EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT;
}
eglw::EGLConfig getConfig (const eglw::Library& egl, eglw::EGLDisplay display)
{
eglu::FilterList filters;
filters << isES2Renderable;
return eglu::chooseSingleConfig(egl, display, filters);
}
tcu::TestCase::IterateResult MultiContextTest::iterate (void)
{
const deUint32 seed = m_sharing == SHARING_SHARED ? 2498541716u : 8825414;
const size_t maxContextCount = 128;
const size_t minContextCount = 32;
const eglw::EGLint attribList[] =
{
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
const eglw::EGLint pbufferAttribList[] =
{
EGL_WIDTH, 64,
EGL_HEIGHT, 64,
EGL_NONE
};
TestLog& log = m_testCtx.getLog();
tcu::ResultCollector resultCollector (log);
de::Random rng (seed);
const eglw::Library& egl = m_eglTestCtx.getLibrary();
const eglu::UniqueDisplay display (egl, eglu::getAndInitDisplay(m_eglTestCtx.getNativeDisplay()));
const eglw::EGLConfig config = getConfig(egl, *display);
const eglu::UniqueSurface surface (egl, *display, m_use != USE_NONE ? egl.createPbufferSurface(*display, config, pbufferAttribList) : EGL_NO_SURFACE);
EGLU_CHECK_MSG(egl, "Failed to create pbuffer.");
std::vector<eglw::EGLContext> contexts;
glw::Functions gl;
contexts.reserve(maxContextCount);
log << TestLog::Message << "Trying to create " << maxContextCount << (m_sharing == SHARING_SHARED ? " shared " : " ") << "contexts." << TestLog::EndMessage;
log << TestLog::Message << "Requiring that at least " << minContextCount << " contexts can be created." << TestLog::EndMessage;
if (m_use == USE_CLEAR)
m_eglTestCtx.initGLFunctions(&gl, glu::ApiType::es(2,0));
EGLU_CHECK_CALL(egl, bindAPI(EGL_OPENGL_ES_API));
try
{
for (size_t contextCount = 0; contextCount < maxContextCount; contextCount++)
{
const eglw::EGLContext sharedContext = (m_sharing == SHARING_SHARED && contextCount > 0 ? contexts[rng.getUint32() % (deUint32)contextCount] : EGL_NO_CONTEXT);
const eglw::EGLContext context = egl.createContext(*display, config, sharedContext, attribList);
const eglw::EGLint error = egl.getError();
if (context == EGL_NO_CONTEXT || error != EGL_SUCCESS)
{
log << TestLog::Message << "Got error after creating " << contextCount << " contexts." << TestLog::EndMessage;
if (error == EGL_BAD_ALLOC)
{
if (contextCount < minContextCount)
resultCollector.fail("Couldn't create the minimum number of contexts required.");
else
log << TestLog::Message << "Got EGL_BAD_ALLOC." << TestLog::EndMessage;
}
else
resultCollector.fail("eglCreateContext() produced error that is not EGL_BAD_ALLOC: " + eglu::getErrorStr(error).toString());
if (context != EGL_NO_CONTEXT)
resultCollector.fail("eglCreateContext() produced error, but context is not EGL_NO_CONTEXT");
break;
}
else
{
contexts.push_back(context);
if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
{
const eglw::EGLBoolean result = egl.makeCurrent(*display, *surface, *surface, context);
const eglw::EGLint makeCurrentError = egl.getError();
if (!result || makeCurrentError != EGL_SUCCESS)
{
log << TestLog::Message << "Failed to make " << (contextCount + 1) << "th context current: " << eglu::getErrorStr(makeCurrentError) << TestLog::EndMessage;
resultCollector.fail("Failed to make context current");
break;
}
else if (m_use == USE_CLEAR)
{
gl.clearColor(0.25f, 0.75f, 0.50f, 1.00f);
gl.clear(GL_COLOR_BUFFER_BIT);
gl.finish();
GLU_CHECK_GLW_MSG(gl, "Failed to clear color.");
}
}
}
}
for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
{
EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
contexts[contextNdx] = EGL_NO_CONTEXT;
}
if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
}
catch (...)
{
for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
{
if (contexts[contextNdx] != EGL_NO_CONTEXT)
EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
}
if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
throw;
}
resultCollector.setTestContextResult(m_testCtx);
return STOP;
}
} // anonymous
TestCaseGroup* createMultiContextTests (EglTestContext& eglTestCtx)
{
de::MovePtr<TestCaseGroup> group (new TestCaseGroup(eglTestCtx, "multicontext", "EGL multi context tests."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_NONE, "non_shared", "Create multiple non-shared contexts."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_NONE, "shared", "Create multiple shared contexts."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_MAKECURRENT, "non_shared_make_current", "Create multiple non-shared contexts."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_MAKECURRENT, "shared_make_current", "Create multiple shared contexts."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_CLEAR, "non_shared_clear", "Create multiple non-shared contexts."));
group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_CLEAR, "shared_clear", "Create multiple shared contexts."));
return group.release();
}
} // egl
} // deqp