rgbw_partial_reorder()

void fl::rgbw_partial_reorder	(	EOrderW	w_placement,
		uint8_t	b0,
		uint8_t	b1,
		uint8_t	b2,
		uint8_t	w,
		uint8_t *	out_b0,
		uint8_t *	out_b1,
		uint8_t *	out_b2,
		uint8_t *	out_b3 )

Definition at line 134 of file rgbw.cpp.

                                                                             {
 
    uint8_t out[4] = {b0, b1, b2, 0};
    switch (w_placement) {
    // unrolled loop for speed.
    case W3:
        out[3] = w;
        break;
    case W2:
        out[3] = out[2];  // memmove and copy.
        out[2] = w;
        break;
    case W1:
        out[3] = out[2];
        out[2] = out[1];
        out[1] = w;
        break;
    case W0:
        out[3] = out[2];
        out[2] = out[1];
        out[1] = out[0];
        out[0] = w;
        break;
    }
    *out_b0 = out[0];
    *out_b1 = out[1];
    *out_b2 = out[2];
    *out_b3 = out[3];
}

References W0, W1, W2, and W3.

Referenced by PixelController< RGB_ORDER, LANES, MASK >::loadAndScaleRGBW().

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