Re: [PATCH weston v2 1/3] compositor-drm: Remove crtc_allocator

2017-02-09 Thread Quentin Glidic
On 09/02/2017 17:44, Daniel Stone wrote: crtc_allocator was used as a bitmask of CRTC IDs, so we didn't try to use the same CRTC for multiple outputs. Unfortunately, this only works to the extent that CRTC object IDs fit within the bitmask; though they were previously, they are not guaranteed to

[PATCH weston v2 1/3] compositor-drm: Remove crtc_allocator

2017-02-09 Thread Daniel Stone
crtc_allocator was used as a bitmask of CRTC IDs, so we didn't try to use the same CRTC for multiple outputs. Unfortunately, this only works to the extent that CRTC object IDs fit within the bitmask; though they were previously, they are not guaranteed to be under 32 or even 64. Replace the only u