es3sSyncTests.cpp - Android社区 - https://www.androidos.net.cn/

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.0 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 Sync stress tests.
 *//*--------------------------------------------------------------------*/

#include "es3sSyncTests.hpp"

#include "tcuTestLog.hpp"
#include "deRandom.hpp"
#include "tcuVector.hpp"
#include "gluShaderProgram.hpp"
#include "gluCallLogWrapper.hpp"
#include "gluRenderContext.hpp"
#include "deStringUtil.hpp"
#include "deString.h"

#include <vector>

#include "glw.h"

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

namespace deqp
{
namespace gles3
{
namespace Stress
{

static const int NUM_CASE_ITERATIONS = 1;

enum WaitCommand
{
	COMMAND_WAIT_SYNC			= 1 << 0,
	COMMAND_CLIENT_WAIT_SYNC	= 1 << 1
};

class FenceSyncCase : public TestCase, public glu::CallLogWrapper
{
public:
						FenceSyncCase		(Context& context, const char* name, const char* description, int numPrimitives, deUint32 waitCommand);
						~FenceSyncCase		(void);

	void				init				(void);
	void				deinit				(void);
	IterateResult		iterate				(void);

private:
						FenceSyncCase		(const FenceSyncCase& other);
	FenceSyncCase&		operator=			(const FenceSyncCase& other);

	int					m_numSyncs;
	deUint32			m_waitCommand;

	glu::ShaderProgram*	m_program;
	vector<GLsync>		m_syncObjects;
	int					m_iterNdx;
	de::Random			m_rnd;
};

FenceSyncCase::FenceSyncCase (Context& context, const char* name, const char* description, int numSyncs, deUint32 waitCommand)
	: TestCase			(context, name, description)
	, CallLogWrapper	(context.getRenderContext().getFunctions(), context.getTestContext().getLog())
	, m_numSyncs		(numSyncs)
	, m_waitCommand		(waitCommand)
	, m_program			(DE_NULL)
	, m_syncObjects		(DE_NULL)
	, m_iterNdx			(0)
	, m_rnd				(deStringHash(name))
{
}

FenceSyncCase::~FenceSyncCase (void)
{
	FenceSyncCase::deinit();
}

static void generateVertices (std::vector<float>& dst, int numPrimitives, de::Random& rnd)
{
	int numVertices = 3*numPrimitives;
	dst.resize(numVertices * 4);

	for (int i = 0; i < numVertices; i++)
	{
		dst[i*4    ] = rnd.getFloat(-1.0f, 1.0f);	// x
		dst[i*4 + 1] = rnd.getFloat(-1.0f, 1.0f);	// y
		dst[i*4 + 2] = rnd.getFloat( 0.0f, 1.0f);	// z
		dst[i*4 + 3] = 1.0f;						// w
	}
}

void FenceSyncCase::init (void)
{
	const char*	vertShaderSource =
				"#version 300 es\n"
				"layout(location = 0) in mediump vec4 a_position;\n"
				"\n"
				"void main (void)\n"
				"{\n"
				"	gl_Position = a_position;\n"
				"}\n";

	const char* fragShaderSource =
				"#version 300 es\n"
				"layout(location = 0) out mediump vec4 o_color;\n"
				"\n"
				"void main (void)\n"
				"{\n"
				"	o_color = vec4(0.25, 0.5, 0.75, 1.0);\n"
				"}\n";

	DE_ASSERT(!m_program);
	m_program = new glu::ShaderProgram(m_context.getRenderContext(), glu::makeVtxFragSources(vertShaderSource, fragShaderSource));

	if (!m_program->isOk())
	{
		m_testCtx.getLog() << *m_program;
		TCU_FAIL("Failed to compile shader program");
	}

	m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); // Initialize test result to pass.
	GLU_CHECK_MSG ("Case initialization finished");
}

void FenceSyncCase::deinit (void)
{
	if (m_program)
	{
		delete m_program;
		m_program = DE_NULL;
	}

	for (int i = 0; i < (int)m_syncObjects.size(); i++)
		if (m_syncObjects[i])
			glDeleteSync(m_syncObjects[i]);

	m_syncObjects.erase(m_syncObjects.begin(), m_syncObjects.end());
}

FenceSyncCase::IterateResult FenceSyncCase::iterate (void)
{
	TestLog&				log		= m_testCtx.getLog();
	std::vector<float>		vertices;
	bool					testOk	= true;

	std::string				header	= "Case iteration " + de::toString(m_iterNdx+1) + " / " + de::toString(NUM_CASE_ITERATIONS);
	tcu::ScopedLogSection	section	(log, header, header);

	enableLogging(true);

	TCU_CHECK		(m_program);
	glUseProgram	(m_program->getProgram());
	glEnable		(GL_DEPTH_TEST);
	glClearColor	(0.3f, 0.3f, 0.3f, 1.0f);
	glClearDepthf	(1.0f);
	glClear			(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	// Generate vertices

	glEnableVertexAttribArray	(0);
	generateVertices			(vertices, m_numSyncs, m_rnd);
	glVertexAttribPointer		(0, 4, GL_FLOAT, GL_FALSE, 0, &vertices[0]);
	m_syncObjects.resize		(m_numSyncs);

	// Perform draws and create sync objects

	enableLogging(false);
	log << TestLog::Message << "// NOT LOGGED: " << m_numSyncs << " glDrawArrays and glFenceSync calls done here." << TestLog::EndMessage;

	for (int i = 0; i < m_numSyncs; i++)
	{
		glDrawArrays(GL_TRIANGLES, i*3, 3);
		m_syncObjects[i] = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
		GLU_CHECK_MSG("Sync object created");
	}
	enableLogging(true);
	log << TestLog::Message << "// Draws performed, sync objects created." << TestLog::EndMessage;

	// Wait for sync objects

	m_rnd.shuffle(m_syncObjects.begin(), m_syncObjects.end());

	enableLogging(false);
	if (m_waitCommand & COMMAND_WAIT_SYNC)
		log << TestLog::Message << "// NOT LOGGED: " << m_numSyncs << " glWaitSync calls done here." << TestLog::EndMessage;
	else if (m_waitCommand & COMMAND_CLIENT_WAIT_SYNC)
		log << TestLog::Message << "// NOT LOGGED: " << m_numSyncs << " glClientWaitSync calls done here." << TestLog::EndMessage;

	for (int i = 0; i < m_numSyncs; i++)
	{
		GLenum waitValue = 0;

		if (m_waitCommand & COMMAND_WAIT_SYNC)
		{
			glWaitSync(m_syncObjects[i], 0, GL_TIMEOUT_IGNORED);
			GLU_CHECK_MSG("glWaitSync called");
		}
		else if (m_waitCommand & COMMAND_CLIENT_WAIT_SYNC)
		{
			waitValue = glClientWaitSync(m_syncObjects[i], 0, 100);
			GLU_CHECK_MSG("glClientWaitSync called");
			switch (waitValue)
			{
				case GL_ALREADY_SIGNALED:	 break;
				case GL_TIMEOUT_EXPIRED:	 break;
				case GL_CONDITION_SATISFIED: break;
				case GL_WAIT_FAILED:		 log << TestLog::Message << "// glClientWaitSync returned GL_WAIT_FAILED"	<< TestLog::EndMessage; testOk = false; break;
				default:					 TCU_FAIL("glClientWaitSync returned an unknown return value.");
			}
		}
	}
	enableLogging(true);

	glFinish();

	// Delete sync objects

	enableLogging(false);
	log << TestLog::Message << "// NOT LOGGED: " << m_numSyncs << " glDeleteSync calls done here." << TestLog::EndMessage;

	for (int i = 0; i < (int)m_syncObjects.size(); i++)
	{
		if (m_syncObjects[i])
		{
			glDeleteSync(m_syncObjects[i]);
			GLU_CHECK_MSG("Sync object deleted");
		}
	}

	enableLogging(true);

	m_syncObjects.erase(m_syncObjects.begin(), m_syncObjects.end());

	// Evaluate test result

	log << TestLog::Message << "// Test result: " << (testOk ? "Passed!" : "Failed!") << TestLog::EndMessage;

	if (!testOk)
	{
		m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
		return STOP;
	}

	log << TestLog::Message << "// Sync objects created and deleted successfully." << TestLog::EndMessage;

	return (++m_iterNdx < NUM_CASE_ITERATIONS) ? CONTINUE : STOP;
}

SyncTests::SyncTests (Context& context)
	: TestCaseGroup(context, "fence_sync", "Fence Sync Tests")
{
}

SyncTests::~SyncTests (void)
{
}

void SyncTests::init (void)
{
	// Fence sync stress tests.

	addChild(new FenceSyncCase(m_context, "wait_sync_10_syncs",				"",	10,		COMMAND_WAIT_SYNC));
	addChild(new FenceSyncCase(m_context, "wait_sync_1000_syncs",			"",	1000,	COMMAND_WAIT_SYNC));
	addChild(new FenceSyncCase(m_context, "wait_sync_10000_syncs",			"",	10000,	COMMAND_WAIT_SYNC));

	addChild(new FenceSyncCase(m_context, "client_wait_sync_10_syncs",		"",	10,		COMMAND_CLIENT_WAIT_SYNC));
	addChild(new FenceSyncCase(m_context, "client_wait_sync_1000_syncs",	"",	1000,	COMMAND_CLIENT_WAIT_SYNC));
	addChild(new FenceSyncCase(m_context, "client_wait_sync_10000_syncs",	"",	10000,	COMMAND_CLIENT_WAIT_SYNC));
}

} // Stress
} // gles3
} // deqp