draw()

void fl::ScaleUp::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 44 of file scale_up.cpp.

                                      {
    if (mSurface.empty()) {
        mSurface.resize(mDelegate->getNumLeds());
    }
    DrawContext delegateContext = context;
    delegateContext.leds = mSurface.data();
    mDelegate->draw(delegateContext);
 
    uint16_t in_w = mDelegate->getWidth();
    uint16_t in_h = mDelegate->getHeight();
    uint16_t out_w = getWidth();
    uint16_t out_h = getHeight();
    ;
    if (in_w == out_w && in_h == out_h) {
        noExpand(mSurface.data(), context.leds, in_w, in_h);
    } else {
        expand(mSurface.data(), context.leds, in_w, in_h, mXyMap);
    }
}

References expand(), fl::Fx2d::getHeight(), fl::Fx2d::getWidth(), fl::_DrawContext::leds, mDelegate, mSurface, fl::Fx2d::mXyMap, and noExpand().

Here is the call graph for this function: