noExpand()

void fl::ScaleUp::noExpand ( fl::span< const CRGB > input, fl::span< CRGB > output, u16 width, u16 height )

private

Direct copy without expansion (used when resolutions match)

Parameters

input	Source buffer
output	Destination buffer
width	Buffer width
height	Buffer height

Definition at line 77 of file scale_up.cpp.hpp.

                                                {
    u16 n = mXyMap.getTotal();
    for (u16 w = 0; w < width; w++) {
        for (u16 h = 0; h < height; h++) {
            u16 idx = mXyMap.mapToIndex(w, h);
            if (idx < n) {
                output[idx] = input[w * height + h];
            }
        }
    }
}

References fl::FL_NO_EXCEPT, fl::height, fl::Fx2d::mXyMap, and fl::width.

Referenced by draw().

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