Win32EGLSupport::Win32EGLSupport()
    {
        //RECT windowRect;
        //GetClientRect(mNativeDisplay, &windowRect);
        mNativeDisplay = getNativeDisplay();
        mGLDisplay = getGLDisplay();

        // Video mode possibilities
        DEVMODE DevMode;
        DevMode.dmSize = sizeof(DEVMODE);
        for (DWORD i = 0; EnumDisplaySettings(NULL, i, &DevMode); ++i)
        {
            if (DevMode.dmBitsPerPel < 16)
                continue;

            mCurrentMode.first.first = DevMode.dmPelsWidth; 
            mCurrentMode.first.second = DevMode.dmPelsHeight; 
            mCurrentMode.second = 0;
            mOriginalMode = mCurrentMode;
            mVideoModes.push_back(mCurrentMode);
        }

        EGLConfig *glConfigs;
        int config, nConfigs = 0;

        glConfigs = chooseGLConfig(NULL, &nConfigs);

        for (config = 0; config < nConfigs; config++)
        {
            int caveat, samples;

            getGLConfigAttrib(glConfigs[config], EGL_CONFIG_CAVEAT, &caveat);

            if (caveat != EGL_SLOW_CONFIG)
            {
                getGLConfigAttrib(glConfigs[config], EGL_SAMPLES, &samples);
                mSampleLevels.push_back(StringConverter::toString(samples));
            }
        }

        free(glConfigs);

        removeDuplicates(mSampleLevels);


    }
    X11EGLSupport::X11EGLSupport()
    {
        // A connection that might be shared with the application for GL rendering:
        mGLDisplay = getGLDisplay();

        // A connection that is NOT shared to enable independent event processing:
        mNativeDisplay = getNativeDisplay();

        int dummy = 0;

	// TODO: Probe video modes
        mCurrentMode.first.first = DisplayWidth(mNativeDisplay, DefaultScreen(mNativeDisplay));
        mCurrentMode.first.second = DisplayHeight(mNativeDisplay, DefaultScreen(mNativeDisplay));
        mCurrentMode.second = 0;

        mOriginalMode = mCurrentMode;

        mVideoModes.push_back(mCurrentMode);

        EGLConfig *glConfigs;
        int config, nConfigs = 0;

        glConfigs = chooseGLConfig(NULL, &nConfigs);

        for (config = 0; config < nConfigs; config++)
        {
            int caveat, samples;

            getGLConfigAttrib(glConfigs[config], EGL_CONFIG_CAVEAT, &caveat);

            if (caveat != EGL_SLOW_CONFIG)
            {
                getGLConfigAttrib(glConfigs[config], EGL_SAMPLES, &samples);
                mSampleLevels.push_back(StringConverter::toString(samples));
            }
        }

        free(glConfigs);

        removeDuplicates(mSampleLevels);
    }
	Win32EGLSupport::Win32EGLSupport()
	{
		//RECT windowRect;
		//GetClientRect(mNativeDisplay, &windowRect);
		mNativeDisplay = getNativeDisplay();
		mGLDisplay = getGLDisplay();
		mCurrentMode.first.first = 555; // todo
		mCurrentMode.first.second = 555; // todo
		mCurrentMode.second = 0;
		mOriginalMode = mCurrentMode;
		mVideoModes.push_back(mCurrentMode);

		EGLConfig *glConfigs;
		int config, nConfigs = 0;

		glConfigs = chooseGLConfig(NULL, &nConfigs);

		for (config = 0; config < nConfigs; config++)
		{
			int caveat, samples;

			getGLConfigAttrib(glConfigs[config], EGL_CONFIG_CAVEAT, &caveat);

			if (caveat != EGL_SLOW_CONFIG)
			{
				getGLConfigAttrib(glConfigs[config], EGL_SAMPLES, &samples);
				mSampleLevels.push_back(StringConverter::toString(samples));
			}
		}

		free(glConfigs);

		removeDuplicates(mSampleLevels);


	}
X11EGLSupport::X11EGLSupport()
{
    mNativeDisplay = getNativeDisplay();
    mGLDisplay = getGLDisplay();

    int dummy;

    if (XQueryExtension((Display*)mNativeDisplay, "RANDR", &dummy, &dummy, &dummy))
    {
        XRRScreenConfiguration *screenConfig;

        mRandr = true;
        screenConfig = XRRGetScreenInfo((Display*)mNativeDisplay, DefaultRootWindow((Display*)mNativeDisplay));

        if (screenConfig)
        {
            XRRScreenSize *screenSizes;
            int nSizes = 0;
            Rotation currentRotation;
            int currentSizeID = XRRConfigCurrentConfiguration(screenConfig, &currentRotation);

            screenSizes = XRRConfigSizes(screenConfig, &nSizes);
            mCurrentMode.first.first = screenSizes[currentSizeID].width;
            mCurrentMode.first.second = screenSizes[currentSizeID].height;
            mCurrentMode.second = XRRConfigCurrentRate(screenConfig);
            mOriginalMode = mCurrentMode;

            for (int sizeID = 0; sizeID < nSizes; sizeID++)
            {
                short *rates;
                int nRates = 0;

                rates = XRRConfigRates(screenConfig, sizeID, &nRates);
                for (int rate = 0; rate < nRates; rate++)
                {
                    VideoMode mode;

                    mode.first.first = screenSizes[sizeID].width;
                    mode.first.second = screenSizes[sizeID].height;
                    mode.second = rates[rate];

                    mVideoModes.push_back(mode);
                }
            }
            XRRFreeScreenConfigInfo(screenConfig);
        }
    }
    else
    {
        mCurrentMode.first.first = DisplayWidth((Display*)mNativeDisplay, DefaultScreen(mNativeDisplay));
        mCurrentMode.first.second = DisplayHeight((Display*)mNativeDisplay, DefaultScreen(mNativeDisplay));
        mCurrentMode.second = 0;
        mOriginalMode = mCurrentMode;
        mVideoModes.push_back(mCurrentMode);
    }

    EGLConfig *glConfigs;
    int config, nConfigs = 0;

    glConfigs = chooseGLConfig(NULL, &nConfigs);

    for (config = 0; config < nConfigs; config++)
    {
        int caveat, samples;

        getGLConfigAttrib(glConfigs[config], EGL_CONFIG_CAVEAT, &caveat);

        if (caveat != EGL_SLOW_CONFIG)
        {
            getGLConfigAttrib(glConfigs[config], EGL_SAMPLES, &samples);
            mSampleLevels.push_back(StringConverter::toString(samples));
        }
    }

    free(glConfigs);

    removeDuplicates(mSampleLevels);
}