Re: drm: fourcc byteorder: add bigendian support to drm_mode_legacy_fb_format

2017-04-27 Thread Michel Dänzer
On 28/04/17 12:29 AM, Jochen Rollwagen wrote: > > 2. I’ve recently stumbled across a register definition for (older) > radeon GPU’s, what caught my eye was > > *CB:RB3D_COLORPITCH[0-3] · [R/W] · 32 bits · Access: 8/16/32 · > MMReg:0x4e38-0x4e44 * [...] > COLORENDIAN > > > > 20:19 > >

Re: drm: fourcc byteorder: add bigendian support to drm_mode_legacy_fb_format

2017-04-27 Thread Jochen Rollwagen
Hello there, Since I’m on a big-endian system I’ve been following the discusssion and have two (maybe not quite related, and possibly dumb) questions: 1.There’s been a similar discussion on mesa-dev concerning big-endian and #ifdef’s, see https://lists.freedesktop.org/archives/mesa-dev/2016