am 1887af43: Merge "Allow 16-bit color EGLConfigs" into jb-mr1-dev

    EGLint attribs[] = {

    EGLint attribs[] = {

            EGL_SURFACE_TYPE,           EGL_WINDOW_BIT,

            EGL_SURFACE_TYPE,           EGL_WINDOW_BIT,

            // The rest of the attributes must be in this order and at the end

            // of the list; we rely on that for fallback searches below.

            EGL_RED_SIZE,               8,

            EGL_RED_SIZE,               8,

            EGL_GREEN_SIZE,             8,

            EGL_GREEN_SIZE,             8,

            EGL_BLUE_SIZE,              8,

            EGL_BLUE_SIZE,              8,

            // EGL_RECORDABLE_ANDROID must be last so that we can retry

            // without it easily (see below)

            EGL_RECORDABLE_ANDROID,     EGL_TRUE,

            EGL_RECORDABLE_ANDROID,     EGL_TRUE,

            EGL_NONE

            EGL_NONE

    };

    };

    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);

    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);

    if (err) {

    if (!err)

        goto success;

    // maybe we failed because of EGL_RECORDABLE_ANDROID

    // maybe we failed because of EGL_RECORDABLE_ANDROID

        ALOGW("couldn't find an EGLConfig with EGL_RECORDABLE_ANDROID");

    ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID");

    attribs[NELEM(attribs) - 3] = EGL_NONE;

    attribs[NELEM(attribs) - 3] = EGL_NONE;

    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);

    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);

    }

    if (!err)

    ALOGE_IF(err, "couldn't find an EGLConfig matching the screen format");

        goto success;

    if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) {

    // allow less than 24-bit color; the non-gpu-accelerated emulator only

    // supports 16-bit color

    ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed");

    attribs[NELEM(attribs) - 9] = EGL_NONE;

    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);

    if (!err)

        goto success;

    // this EGL is too lame for Android

    ALOGE("no suitable EGLConfig found, giving up");

    return 0;

success:

    if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy))

        ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!");

        ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!");

    }

    return config;

    return config;

}

}