size_as_rgb()

static uint32_t Rgbw::size_as_rgb ( uint32_t num_of_rgbw_pixels )

inlinestatic

Definition at line 41 of file rgbw.h.

                                                             {
        // The ObjectFLED controller expects the raw pixel byte data in multiples of 3.
        // In the case of src data not a multiple of 3, then we need to
        // add pad bytes so that the delegate controller doesn't walk off the end
        // of the array and invoke a buffer overflow panic.
        num_of_rgbw_pixels = (num_of_rgbw_pixels * 4 + 2) / 3;
        uint32_t extra = num_of_rgbw_pixels % 3 ? 1 : 0;
        num_of_rgbw_pixels += extra;
        return num_of_rgbw_pixels;
    }

Referenced by fl::DrawItem::DrawItem(), RGBWEmulatedController< CONTROLLER, RGB_ORDER >::beginShowLeds(), RGBWEmulatedController< CONTROLLER, RGB_ORDER >::ensureBuffer(), and RGBWEmulatedController< CONTROLLER, RGB_ORDER >::showPixels().

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