draw()

bool fl::FxEngine::draw	(	fl::u32	now,
		CRGB *	outputBuffer )

Renders the current effect or transition to the output buffer.

Parameters

now	The current time in milliseconds.
outputBuffer	The buffer to render the effect into.

Definition at line 82 of file fx_engine.cpp.

                                                {
    mTimeFunction.update(now);
    fl::u32 warpedTime = mTimeFunction.time();
 
    if (mEffects.empty()) {
        return false;
    }
    if (mDurationSet) {
        FxPtr fx;
        bool ok = mEffects.get(mCurrId, &fx);
        if (!ok) {
            // something went wrong.
            return false;
        }
        mCompositor.startTransition(now, mDuration, fx);
        mDurationSet = false;
    }
    if (!mEffects.empty()) {
        mCompositor.draw(now, warpedTime, finalBuffer);
    }
    return true;
}

References mCompositor, mCurrId, mDuration, mDurationSet, mEffects, and mTimeFunction.