On 25/04/17 06:52 PM, Ville Syrjälä wrote:
> On Tue, Apr 25, 2017 at 12:18:52PM +0900, Michel Dänzer wrote:
>> On 24/04/17 03:25 PM, Gerd Hoffmann wrote:
>>> +#ifdef __BIG_ENDIAN
>>> +   switch (bpp) {
>>> +   case 8:
>>> +           fmt = DRM_FORMAT_C8;
>>> +           break;
>>> +   case 24:
>>> +           fmt = DRM_FORMAT_BGR888;
>>> +           break;
>>
>> BTW, endianness as a concept cannot apply to 8 or 24 bpp formats.
> 
> To 8bpp no, but it can easily apply to 24bpp.

Any byte swapping rips apart the bytes of a 24bpp pixel, so those
formats only make sense as straight array formats.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer
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