#include "PerformanceTextureTest.h"

USING_NS_CC;

PerformceTextureTests::PerformceTextureTests()
{
    ADD_TEST_CASE(TexturePerformceTest);
}

static float calculateDeltaTime( struct timeval *lastUpdate )
{
    struct timeval now;

    gettimeofday( &now, nullptr);

    float dt = (now.tv_sec - lastUpdate->tv_sec) + (now.tv_usec - lastUpdate->tv_usec) / 1000000.0f;

    return dt;
}

////////////////////////////////////////////////////////
//
// TexturePerformceTest
//
////////////////////////////////////////////////////////
void TexturePerformceTest::performTestsPNG(const char* filename)
{
    struct timeval now;
    Texture2D *texture;
    auto cache = Director::getInstance()->getTextureCache();
    
    Texture2D::PixelFormat defaultFormat = Texture2D::getDefaultAlphaPixelFormat();

    log("RGBA 8888");
    Texture2D::setDefaultAlphaPixelFormat(Texture2D::PixelFormat::RGBA8888);
    gettimeofday(&now, nullptr);
    texture = cache->addImage(filename);
    if( texture )
        log("  ms:%f", calculateDeltaTime(&now) );
    else
        log(" ERROR");
    cache->removeTexture(texture);

    log("RGBA 4444");
    Texture2D::setDefaultAlphaPixelFormat(Texture2D::PixelFormat::RGBA4444);
    gettimeofday(&now, nullptr);
    texture = cache->addImage(filename);
    if( texture )
        log("  ms:%f", calculateDeltaTime(&now) );
    else
        log(" ERROR");
    cache->removeTexture(texture);

    log("RGBA 5551");
    Texture2D::setDefaultAlphaPixelFormat(Texture2D::PixelFormat::RGB5A1);
    gettimeofday(&now, nullptr);
    texture = cache->addImage(filename);
    if( texture )
        log("  ms:%f", calculateDeltaTime(&now) );
    else
        log(" ERROR");
    cache->removeTexture(texture);

    log("RGB 565");
    Texture2D::setDefaultAlphaPixelFormat(Texture2D::PixelFormat::RGB565);
    gettimeofday(&now, nullptr);    
    texture = cache->addImage(filename);
    if( texture )
        log("  ms:%f", calculateDeltaTime(&now) );
    else
        log(" ERROR");
    cache->removeTexture(texture);
    
    Texture2D::setDefaultAlphaPixelFormat(defaultFormat);
}

void TexturePerformceTest::performTests()
{
//     Texture2D *texture;
//     struct timeval now;
//     auto cache = Director::getInstance()->getTextureCache();

    log("--------");

    log("--- PNG 128x128 ---");
    performTestsPNG("Images/test_image.png");

//     log("--- PVR 128x128 ---");
//     log("RGBA 8888");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/test_image_rgba8888.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("BGRA 8888");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/test_image_bgra8888.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/test_image_rgba4444.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("RGB 565");
//     gettimeofday(&now, nullptr);
//     texture = cache->addImage("Images/test_image_rgb565.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);


    log("--- PNG 512x512 ---");
    performTestsPNG("Images/texture512x512.png");

//     log("--- PVR 512x512 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/texture512x512_rgba4444.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);

    //
    // ---- 1024X1024
    // RGBA4444
    // Empty image
    //

    log("EMPTY IMAGE");
    log("--- PNG 1024x1024 ---");
    performTestsPNG("Images/texture1024x1024.png");

//     log("--- PVR 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/texture1024x1024_rgba4444.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.GZ 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/texture1024x1024_rgba4444.pvr.gz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.CCZ 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/texture1024x1024_rgba4444.pvr.ccz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);

    //
    // ---- 1024X1024
    // RGBA4444
    // SpriteSheet images
    //

    log("SPRITESHEET IMAGE");
    log("--- PNG 1024x1024 ---");
    performTestsPNG("Images/PlanetCute-1024x1024.png");

//     log("--- PVR 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/PlanetCute-1024x1024-rgba4444.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.GZ 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/PlanetCute-1024x1024-rgba4444.pvr.gz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.CCZ 1024x1024 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/PlanetCute-1024x1024-rgba4444.pvr.ccz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);


    //
    // ---- 1024X1024
    // RGBA8888
    // Landscape Image
    //

    log("LANDSCAPE IMAGE");

    log("--- PNG 1024x1024 ---");
    performTestsPNG("Images/landscape-1024x1024.png");

//     log("--- PVR 1024x1024 ---");
//     log("RGBA 8888");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/landscape-1024x1024-rgba8888.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.GZ 1024x1024 ---");
//     log("RGBA 8888");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/landscape-1024x1024-rgba8888.pvr.gz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
// 
//     log("--- PVR.CCZ 1024x1024 ---");
//     log("RGBA 8888");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/landscape-1024x1024-rgba8888.pvr.ccz");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);


    //
    // 2048x2048
    // RGBA444
    //

// most platform don't support texture with width/height is 2048
//     log("--- PNG 2048x2048 ---");
//     performTestsPNG("Images/texture2048x2048.png");

//     log("--- PVR 2048x2048 ---");
//     log("RGBA 4444");
//     gettimeofday(&now, nullptr);    
//     texture = cache->addImage("Images/texture2048x2048_rgba4444.pvr");
//     if( texture )
//         log("  ms:%f", calculateDeltaTime(&now) );
//     else
//         log("ERROR");
//     cache->removeTexture(texture);
}

void TexturePerformceTest::onEnter()
{
    TestCase::onEnter();

    performTests();
}

std::string TexturePerformceTest::title() const
{
    return "Texture Performance Test";
}

std::string TexturePerformceTest::subtitle() const
{
    return "See console for results";
}