#include "PerformanceMathTest.h"

USING_NS_CC;

// Enable profiles for this file
#undef CC_PROFILER_DISPLAY_TIMERS
#define CC_PROFILER_DISPLAY_TIMERS() Profiler::getInstance()->displayTimers()
#undef CC_PROFILER_PURGE_ALL
#define CC_PROFILER_PURGE_ALL() Profiler::getInstance()->releaseAllTimers()

#undef CC_PROFILER_START
#define CC_PROFILER_START(__name__) ProfilingBeginTimingBlock(__name__)
#undef CC_PROFILER_STOP
#define CC_PROFILER_STOP(__name__) ProfilingEndTimingBlock(__name__)
#undef CC_PROFILER_RESET
#define CC_PROFILER_RESET(__name__) ProfilingResetTimingBlock(__name__)

#undef CC_PROFILER_START_CATEGORY
#define CC_PROFILER_START_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingBeginTimingBlock(__name__); } while(0)
#undef CC_PROFILER_STOP_CATEGORY
#define CC_PROFILER_STOP_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingEndTimingBlock(__name__); } while(0)
#undef CC_PROFILER_RESET_CATEGORY
#define CC_PROFILER_RESET_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingResetTimingBlock(__name__); } while(0)

#undef CC_PROFILER_START_INSTANCE
#define CC_PROFILER_START_INSTANCE(__id__, __name__) do{ ProfilingBeginTimingBlock( String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#undef CC_PROFILER_STOP_INSTANCE
#define CC_PROFILER_STOP_INSTANCE(__id__, __name__) do{ ProfilingEndTimingBlock(    String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#undef CC_PROFILER_RESET_INSTANCE
#define CC_PROFILER_RESET_INSTANCE(__id__, __name__) do{ ProfilingResetTimingBlock( String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)

static const int K_INFO_LOOP_TAG = 1581;

PerformceMathTests::PerformceMathTests()
{
    ADD_TEST_CASE(PerformanceMathLayer1);
    ADD_TEST_CASE(PerformanceMathLayer2);
    ADD_TEST_CASE(PerformanceMathLayer1);
}

void PerformanceMathLayer::onEnter()
{
    TestCase::onEnter();
    
    _loopCount = 10000;
    _stepCount = 10000;
    
    CC_PROFILER_PURGE_ALL();
    
    auto s = Director::getInstance()->getWinSize();
    
    MenuItemFont::setFontSize(65);
    auto decrease = MenuItemFont::create(" - ", CC_CALLBACK_1(PerformanceMathLayer::subLoopCount, this));
    decrease->setColor(Color3B(0,200,20));
    auto increase = MenuItemFont::create(" + ", CC_CALLBACK_1(PerformanceMathLayer::addLoopCount, this));
    increase->setColor(Color3B(0,200,20));
    
    auto menu = Menu::create(decrease, increase, nullptr);
    menu->alignItemsHorizontally();
    menu->setPosition(Vec2(s.width/2, s.height/2));
    addChild(menu, 1);
    
    auto infoLabel = Label::createWithTTF("0", "fonts/Marker Felt.ttf", 30);
    infoLabel->setColor(Color3B(0,200,20));
    infoLabel->setPosition(Vec2(s.width/2, s.height/2 + 40));
    addChild(infoLabel, 1, K_INFO_LOOP_TAG);
    updateLoopLabel();
    
    getScheduler()->schedule(schedule_selector(PerformanceMathLayer::doPerformanceTest), this, 0.0f, false);
    getScheduler()->schedule(schedule_selector(PerformanceMathLayer::dumpProfilerInfo), this, 2, false);
    
}

void PerformanceMathLayer::addLoopCount(Ref *sender)
{
    _loopCount += _stepCount;
    updateLoopLabel();
}

void PerformanceMathLayer::subLoopCount(Ref *sender)
{
    _loopCount -= _stepCount;
    _loopCount = std::max(_loopCount, 0);
    updateLoopLabel();
}

void PerformanceMathLayer::updateLoopLabel()
{
    auto infoLabel = (Label *) getChildByTag(K_INFO_LOOP_TAG);
    char str[16] = {0};
    sprintf(str, "%u", _loopCount);
    infoLabel->setString(str);
    
}

void PerformanceMathLayer::dumpProfilerInfo(float dt)
{
    CC_PROFILER_DISPLAY_TIMERS();
}

void PerformanceMathLayer1::doPerformanceTest(float dt)
{
    Mat4 dst = Mat4::IDENTITY;
    Mat4 src;
    Mat4::createRotation(Vec3(1,1,1), 10, &src);
    CC_PROFILER_START(_profileName.c_str());
    for (int i = 0; i < _loopCount; ++i)
    {
        dst = dst * src;
    }
    CC_PROFILER_STOP(_profileName.c_str());
    
}

void PerformanceMathLayer2::doPerformanceTest(float dt)
{
    Vec4 dst(1,3,4,1);
    Mat4 src;
    Mat4::createRotation(Vec3(1,1,1), 10, &src);
    CC_PROFILER_START(_profileName.c_str());
    for (int i = 0; i < _loopCount; ++i)
    {
        dst = src * dst;
    }
    CC_PROFILER_STOP(_profileName.c_str());
    
}