interpolate() [2/2]

void fl::Frame::interpolate ( const Frame & frame1, const Frame & frame2, u8 amountofFrame2, fl::span< CRGB > pixels )

static

Definition at line 105 of file frame.cpp.hpp.

                                                                             {
    if (frame1.size() != frame2.size()) {
        return; // Frames must have the same size
    }
 
    const CRGB *rgbFirst = frame1.rgb().data();
    const CRGB *rgbSecond = frame2.rgb().data();
 
    if (frame1.mRgb.empty() || frame2.mRgb.empty()) {
        // Error, why are we getting null pointers?
        return;
    }
 
    for (size_t i = 0; i < frame2.size(); ++i) {
        pixels[i] = CRGB::blend(rgbFirst[i], rgbSecond[i], amountofFrame2);
    }
    // We will eventually do something with alpha.
}

References Frame(), fl::CRGB::blend(), and fl::FL_NO_EXCEPT.

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