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allocator: remove backend parameter in allocator_autocreate_with_drm_fd

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Since we only use the backend capabilities here we can simply pass
them in directly. This allows other locations to create an allocator
even if they don't have a backend. They can simply specify the caps
they want instead.
This commit is contained in:
Austin Shafer 2024-01-31 15:37:07 -05:00
parent a8aeadeab2
commit d368028bd5
3 changed files with 8 additions and 5 deletions
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4
backend/drm/renderer.c
View file

@ -6,6 +6,7 @@
#include "backend/drm/drm.h"
#include "backend/drm/fb.h"
#include "backend/drm/renderer.h"
#include "backend/backend.h"
#include "render/drm_format_set.h"
#include "render/allocator/allocator.h"
#include "render/pixel_format.h"
@ -19,7 +20,8 @@ bool init_drm_renderer(struct wlr_drm_backend *drm,
return false;
}
renderer->allocator = allocator_autocreate_with_drm_fd(&drm->backend,
uint32_t backend_caps = backend_get_buffer_caps(&drm->backend);
renderer->allocator = allocator_autocreate_with_drm_fd(backend_caps,
renderer->wlr_rend, drm->fd);
if (renderer->allocator == NULL) {
wlr_log(WLR_ERROR, "Failed to create allocator");

2
include/render/allocator/allocator.h
View file

@ -4,6 +4,6 @@
#include <wlr/render/allocator.h>
struct wlr_allocator *allocator_autocreate_with_drm_fd(
struct wlr_backend *backend, struct wlr_renderer *renderer, int drm_fd);
uint32_t backend_caps, struct wlr_renderer *renderer, int drm_fd);
#endif

7
render/allocator/allocator.c
View file

@ -93,9 +93,8 @@ static int reopen_drm_node(int drm_fd, bool allow_render_node) {
}
struct wlr_allocator *allocator_autocreate_with_drm_fd(
struct wlr_backend *backend, struct wlr_renderer *renderer,
uint32_t backend_caps, struct wlr_renderer *renderer,
int drm_fd) {
uint32_t backend_caps = backend_get_buffer_caps(backend);
uint32_t renderer_caps = renderer_get_render_buffer_caps(renderer);
struct wlr_allocator *alloc = NULL;
@ -149,12 +148,14 @@ struct wlr_allocator *allocator_autocreate_with_drm_fd(
struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
struct wlr_renderer *renderer) {
uint32_t backend_caps = backend_get_buffer_caps(backend);
// Note, drm_fd may be negative if unavailable
int drm_fd = wlr_backend_get_drm_fd(backend);
if (drm_fd < 0) {
drm_fd = wlr_renderer_get_drm_fd(renderer);
}
return allocator_autocreate_with_drm_fd(backend, renderer, drm_fd);
return allocator_autocreate_with_drm_fd(backend_caps, renderer, drm_fd);
}
void wlr_allocator_destroy(struct wlr_allocator *alloc) {