Function DecodeBc3

externals/bc_decoder/bc_decoder.cpp:1489–1495

    }

    void DecodeBc3(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height) {
        const auto *alpha{reinterpret_cast<const BC_channel *>(src)};
        const auto *color{reinterpret_cast<const BC_color *>(src + 8)};
        size_t pitch{R8g8b8a8Bpp * width};
        color->decode(dst, x, y, width, height, pitch, R8g8b8a8Bpp, false, true);
        alpha->decode(dst, x, y, width, height, pitch, R8g8b8a8Bpp, 3, false);
    }

    void DecodeBc4(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height, bool isSigned) {
        const auto *red{reinterpret_cast<const BC_channel *>(src)};