draw()

void fl::VideoFxWrapper::draw ( DrawContext context )

overridevirtual

Parameters

now	The current time in milliseconds. Fx writers are encouraged to use this instead of millis() directly as this will more deterministic behavior.

Implements fl::Fx.

Definition at line 180 of file video.cpp.

                                             {
    if (mVideo->needsFrame(context.now)) {
        mFx->draw(context); // use the leds in the context as a tmp buffer.
        mByteStream->writeCRGB(
            context.leds,
            mFx->getNumLeds()); // now write the leds to the byte stream.
    }
    bool ok = mVideo->draw(context.now, context.leds);
    if (!ok) {
        FASTLED_WARN("VideoFxWrapper: draw failed.");
    }
}

References FASTLED_WARN, fl::_DrawContext::leds, mByteStream, mFx, mVideo, and fl::_DrawContext::now.