loadAndScaleRGBW()

template<EOrder RGB_ORDER, int LANES = 1, fl::u32 MASK = 0xFFFFFFFF>

FASTLED_FORCE_INLINE void PixelController< RGB_ORDER, LANES, MASK >::loadAndScaleRGBW ( const Rgbw & rgbw, fl::u8 * b0_out, fl::u8 * b1_out, fl::u8 * b2_out, fl::u8 * b3_out )

inline

Definition at line 564 of file pixel_controller.h.

                                                 {
#ifdef FL_IS_AVR
        // Don't do RGBW conversion for AVR, just set the W pixel to black.
        fl::u8 out[4] = {
            // Get the pixels in native order.
            loadAndScale0(),
            loadAndScale1(),
            loadAndScale2(),
            0,
        };
        EOrderW w_placement = rgbw.w_placement;
        // Apply w-component insertion.
        fl::rgbw_partial_reorder(
            w_placement, out[0], out[1], out[2],
            0, // Pre-ordered RGB data with a 0 white component.
            b0_out, b1_out, b2_out, b3_out);
#else
        const fl::u8 b0_index = RGB_BYTE0(RGB_ORDER);  // Needed to re-order RGB back into led native order.
        const fl::u8 b1_index = RGB_BYTE1(RGB_ORDER);
        const fl::u8 b2_index = RGB_BYTE2(RGB_ORDER);
        // Source-order RGB after white extraction, then the wire reorder.
        CRGB rgb;
        fl::u8 w = 0;
        loadAndScaleRGBWUnordered(rgbw, &rgb.r, &rgb.g, &rgb.b, &w);
        // Now finish the ordering so that the output is in the native led order for all of RGBW.
        fl::rgbw_partial_reorder(
            rgbw.w_placement,
            rgb.raw[b0_index],  // in-place re-ordering for the RGB data.
            rgb.raw[b1_index],
            rgb.raw[b2_index],
            w,  // The white component is not ordered in this call.
            b0_out, b1_out, b2_out, b3_out);  // RGBW data now in total native led order.
#endif
    }

References FASTLED_FORCE_INLINE, FL_NO_EXCEPT, loadAndScale0(), loadAndScale1(), loadAndScale2(), loadAndScaleRGBWUnordered(), RGB_BYTE0, RGB_BYTE1, RGB_BYTE2, RGB_ORDER, rgbw, and fl::rgbw_partial_reorder().

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