Method decode1555

src/renderware/utils/ImageDecoder.ts:36–42

(bits: number)

    }

    static decode1555(bits: number): [number, number, number, number] {
        const a = Math.round(((bits >> 15) & 0b1)     * 255);
        const r = Math.round(((bits >> 10) & 0b11111) * 255 / 31);
        const g = Math.round(((bits >> 5)  & 0b11111) * 255 / 31);
        const b = Math.round((bits         & 0b11111) * 255 / 31);
        return [a, r, g, b];
    }

    static decode4444(bits: number): [number, number, number, number] {
        const a = Math.round(((bits >> 12) & 0b1111) * 255 / 15);