surfaceflinger1: Add support for getHdrCapabilities

    return NO_ERROR;

}

status_t SurfaceFlinger::getHdrCapabilities(const sp<IBinder>& /*display*/,

status_t SurfaceFlinger::getHdrCapabilities(const sp<IBinder>& display,

        HdrCapabilities* outCapabilities) const {

    // HWC1 does not provide HDR capabilities

    if (!display.get())

        return NAME_NOT_FOUND;

    int32_t type = NAME_NOT_FOUND;

    for (int i=0 ; i < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {

        if (display == mBuiltinDisplays[i]) {

            type = i;

            break;

        }

    }

    if (type < 0) {

        return type;

    }

#ifdef QTI_BSP

    // Call into display.qservice

    Parcel reply;

    sp<IServiceManager> sm(defaultServiceManager());

    sp<IBinder> binder =

        sm->getService(String16("display.qservice"));

    Parcel input;

    input.writeInterfaceToken(String16("android.display.IQService"));

    input.writeInt32(type);

    // GET_HDR_CAPABILITIES = 35 from IQService.h

    binder->transact(35, input, &reply);

    if (outCapabilities != nullptr) {

        outCapabilities->readFromParcel(&reply);

        if (outCapabilities->getSupportedHdrTypes().size() != 0) {

            ALOGD("HDR support on display: %d", type);

            for (auto hdrtype : outCapabilities->getSupportedHdrTypes()) {

                ALOGD(" HDR type: %d", hdrtype);

            }

            ALOGD(" HDR max luminance: %f", outCapabilities->getDesiredMaxLuminance());

            ALOGD(" HDR max avg luminance: %f",

                  outCapabilities->getDesiredMaxAverageLuminance());

            ALOGD(" HDR min luminance: %f", outCapabilities->getDesiredMinLuminance());

        } else {

            ALOGI("HDR is not supported on display: %d", type);

        }

    }

#else

    *outCapabilities = HdrCapabilities();

#endif

    return NO_ERROR;

}