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backend: replace get_buffer_caps hook with a struct field

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Do the same as wlr_renderer: the supported buffer capabilities are
static for the lifetime of the backend.
This commit is contained in:
Simon Ser 2024-10-29 19:18:18 +01:00 • committed by Kirill Primak
parent 9fdffba170
commit b908d865b1
14 changed files with 44 additions and 87 deletions
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13
include/backend/backend.h
View file

@ -1,13 +0,0 @@
#ifndef BACKEND_WLR_BACKEND_H
#define BACKEND_WLR_BACKEND_H
#include <wlr/backend.h>
/**
* Get the supported buffer capabilities.
*
* This functions returns a bitfield of supported wlr_buffer_cap.
*/
uint32_t backend_get_buffer_caps(struct wlr_backend *backend);
#endif

3
include/wlr/backend.h
View file

@ -29,6 +29,9 @@ struct wlr_backend_output_state {
struct wlr_backend {
const struct wlr_backend_impl *impl;
// Bitfield of supported buffer capabilities (see enum wlr_buffer_cap)
uint32_t buffer_caps;
struct {
// Whether wait/signal timelines are supported in output commits
bool timeline;

1
include/wlr/backend/interface.h
View file

@ -18,7 +18,6 @@ struct wlr_backend_impl {
bool (*start)(struct wlr_backend *backend);
void (*destroy)(struct wlr_backend *backend);
int (*get_drm_fd)(struct wlr_backend *backend);
uint32_t (*get_buffer_caps)(struct wlr_backend *backend);
bool (*test)(struct wlr_backend *backend,
const struct wlr_backend_output_state *states, size_t states_len);
bool (*commit)(struct wlr_backend *backend,