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path: root/render/gbm_allocator.c
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2021-07-01buffer: make enum wlr_buffer_cap publicSimon Ser
Custom backends and renderers need to implement wlr_backend_impl.get_buffer_caps and wlr_renderer_impl.get_render_buffer_caps. They can't if enum wlr_buffer_cap isn't made public.
2021-05-31render/allocator: add wlr_allocator.buffer_capsSimon Ser
This allows users to know the capabilities of the buffers that will be allocated. The buffer capability is important to know when negotiating buffer formats.
2021-05-19render/gbm_allocator: add support for gbm_bo_get_fd_for_planeSimon Ser
See [1]. This allows us to remove the workaround for GBM API limitations. [1]: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5442
2021-05-05render/gbm_allocator: duplicate drm fd during creation processSimon Zeni
2021-04-28render/gbm_allocator: make wlr_gbm_allocator_create return a wlr_allocatorSimon Zeni
2021-04-10drm: check for PRIME supportStephan Hilb
PRIME support for buffer sharing has become mandatory since the renderer rewrite. Make sure we check for the appropriate capabilities in backend, allocator and renderer. See also #2819.
2021-01-23render/gbm_allocator: avoid drmPrimeHandleToFDSimon Ser
Some drivers (e.g. nouveau) need to do some book-keeping when exporting a BO handle to a DMA-BUF [1]. Using drmPrimeHandleToFD directly hides the export from the user-space drivers and causes some ref'counting issues. So we can't properly handle BOs with a different handle for each plane until [2] lands. [1]: https://gitlab.freedesktop.org/drm/nouveau/-/issues/43#note_772661 [2]: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5442 Suggested-by: Ilia Mirkin <imirkin@alum.mit.edu>
2021-01-17render/gbm_allocator: set modifier to INVALID if implicitSimon Ser
When gbm_bo_create is used and the GBM implementation does support modifiers, gbm_bo_get_modifier may return something other than DRM_FORMAT_MOD_INVALID. This can cause issues with the rest of the stack (e.g. EGL or KMS) in case these don't support modifiers. Instead, force the modifier to INVALID, to make sure no one uses modifiers.
2021-01-17render/gbm_allocator: export to DMA-BUF on initSimon Ser
Instead of lazily exporting BOs to DMA-BUFs, do it on init. This is the only way to use the buffer, so there's no point in deferring that work. This is preparatory work for the next commit.
2021-01-15render/gbm_allocator: fix gbm_device use-after-freeSimon Ser
We need to destroy any gbm_bo we've created before gbm_device_destroy. Closes: https://github.com/swaywm/wlroots/issues/2601
2021-01-15render/gbm_allocator: log GBM backend nameSimon Ser
2020-11-15render: introduce wlr_gbm_allocatorSimon Ser