[MPlayer-dev-eng] What is the format of 4bpp? (postproc/yuv2rgb

[Michael Niedermayer]

Hi

On Thursday 30 January 2003 00:37, Arpi wrote:
> Hi,
>
> > > > IMHO we should not change the meaning of the formats, instead adding
> > > > a new RG4P (rgb4 packed) is IMHO better
> > >
> > > hmm.
> > > imho BGR4/RGB4 means 2 pixel/byte, because:
> > > - mpi->bpp==4 for that format
> > > - BGR1/RGB1 means 8 pixels/byte
> >
> > ok, agree, ill fix the yuv2rgb & swscaler
> >
> > > but i have no idea for a good name and/or fourcc for this 1pixel/byte
> > > 16colorformat. maybe 1B16 ? :)
> >
> > RG4B (rgb4 byte type)
>
> ok.
found another problem :(
what about stuff like?
#define isRGB(x)       (((x)&IMGFMT_RGB_MASK)==IMGFMT_RGB)
it will need another || x==IMGFMT_RG4B
we could missuse RGB3 or RGB7, but is it a good idea? the bpp is obviously 
wrong ...

[...]

Michael