Hi,
On Wed, Mar 7, 2012 at 10:59 AM, Paul B Mahol <one...@gmail.com> wrote:
> Signed-off-by: Paul B Mahol <one...@gmail.com>
> ---
> libswscale/rgb2rgb.c | 19 +++++++++++++++++++
> libswscale/rgb2rgb.h | 1 +
> libswscale/swscale_unscaled.c | 1 +
> 3 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
> index 6386364..19cd47a 100644
> --- a/libswscale/rgb2rgb.c
> +++ b/libswscale/rgb2rgb.c
> @@ -151,6 +151,25 @@ void rgb48to32(const uint8_t *src, uint8_t *dst, int
> src_size)
> }
> }
>
> +void rgb48tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
> +{
> + int i;
> +
> + for (i = 0; 6 * i < src_size; i++) {
> +#if HAVE_BIGENDIAN
> + dst[4 * i + 0] = 255;
> + dst[4 * i + 1] = src[6 * i + 4];
> + dst[4 * i + 2] = src[6 * i + 2];
> + dst[4 * i + 3] = src[6 * i + 0];
> +#else
> + dst[4 * i + 0] = src[6 * i + 0];
> + dst[4 * i + 1] = src[6 * i + 2];
> + dst[4 * i + 2] = src[6 * i + 4];
> + dst[4 * i + 3] = 255;
> +#endif
> + }
> +}
So, this doesn't dither, does it? I'd say that's a bad side-effect
that we probably want to fix, especially for special-case code like
this.
Ronald
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