Commit Graph

10 Commits

Author SHA1 Message Date
Simon Ser d37214cb16 render/drm_format_set: add wlr_drm_format_{create,add} 2020-12-18 09:41:12 +01:00
Simon Ser 8a6930c138
render/drm_format_set: assert len <= cap when duplicating 2020-12-08 23:35:05 +01:00
Simon Ser 29da97c185
render/drm_format_set: allocate using cap when duplicating
In wlr_drm_format_dup, allocate the new wlr_drm_format using cap instead
of len. This makes it so the cap field is up-to-date and the chunk of
memory isn't too small if we append new modifiers (we don't allow this
yet but might in the future).
2020-12-08 16:02:44 +01:00
Simon Ser 82443ea46b render/drm_format_set: introduce wlr_drm_format_intersect
Intersects modifiers from two wlr_drm_format structs. If either format
doesn't support modifiers, the resulting format won't support modifiers.
2020-12-03 10:52:25 +01:00
Simon Ser 7c6212a0f7 render/drm_format_set: introduce wlr_drm_format_dup 2020-11-15 22:48:42 +01:00
Simon Ser 01d4506253 render/drm_format_set: disallow DRM_FORMAT_INVALID
It doesn't make sense to add DRM_FORMAT_INVALID to a format set. Adding
an assertion allows us to safely query the format set with
DRM_FORMAT_INVALID. See [1].

[1]: https://github.com/swaywm/wlroots/pull/2021#discussion_r385839668
2020-04-22 22:14:44 +02:00
Drew DeVault 540e23d102 Revert "render/drm: keep old drm_format if realloc fails"
This reverts commit c1be9b6945.
2019-08-12 19:53:39 +09:00
Antonin Décimo c1be9b6945 render/drm: keep old drm_format if realloc fails 2019-08-12 09:37:21 +09:00
Simon Ser e516ea4c79 backend/drm: check format when scanning out DMA-BUF 2019-06-07 09:06:11 -04:00
Scott Anderson c01b81c99c
render: introduce wlr_drm_format_set
This types adds a container for formats + modifiers.

A list that is of [format [modifier]] was chosen instead of
[format modifer] because that is how GBM accepts them.

Co-Authored-By: emersion <contact@emersion.fr>
2019-04-01 19:15:56 +03:00