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render/allocator: add allocator_autocreate_with_drm_fd

Browse source 
Same as wlr_allocator_autocreate, but allows the caller to force a
DRM FD.

Similar to renderer_autocreate_with_drm_fd.
This commit is contained in:
Simon Ser 2021-04-29 09:48:33 +02:00
parent 619a975025
commit 5be76bb047
2 changed files with 13 additions and 3 deletions
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3
include/render/allocator.h
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@ -46,4 +46,7 @@ struct wlr_buffer *wlr_allocator_create_buffer(struct wlr_allocator *alloc,
void wlr_allocator_init(struct wlr_allocator *alloc, void wlr_allocator_init(struct wlr_allocator *alloc,
const struct wlr_allocator_interface *impl); const struct wlr_allocator_interface *impl);
struct wlr_allocator *allocator_autocreate_with_drm_fd(
struct wlr_backend *backend, struct wlr_renderer *renderer, int drm_fd);
#endif #endif

13
render/allocator.c
View file

@ -18,11 +18,11 @@ void wlr_allocator_init(struct wlr_allocator *alloc,
wl_signal_init(&alloc->events.destroy); wl_signal_init(&alloc->events.destroy);
} }
struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend, struct wlr_allocator *allocator_autocreate_with_drm_fd(
struct wlr_renderer *renderer) { struct wlr_backend *backend, struct wlr_renderer *renderer,
int drm_fd) {
uint32_t backend_caps = backend_get_buffer_caps(backend); uint32_t backend_caps = backend_get_buffer_caps(backend);
uint32_t renderer_caps = renderer_get_render_buffer_caps(renderer); uint32_t renderer_caps = renderer_get_render_buffer_caps(renderer);
int drm_fd = wlr_backend_get_drm_fd(backend);
struct wlr_allocator *alloc = NULL; struct wlr_allocator *alloc = NULL;
uint32_t gbm_caps = WLR_BUFFER_CAP_DMABUF; uint32_t gbm_caps = WLR_BUFFER_CAP_DMABUF;
@ -51,6 +51,13 @@ struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
return NULL; return NULL;
} }
struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
struct wlr_renderer *renderer) {
// Note, drm_fd may be negative if unavailable
int drm_fd = wlr_backend_get_drm_fd(backend);
return allocator_autocreate_with_drm_fd(backend, renderer, drm_fd);
}
void wlr_allocator_destroy(struct wlr_allocator *alloc) { void wlr_allocator_destroy(struct wlr_allocator *alloc) {
if (alloc == NULL) { if (alloc == NULL) {
return; return;