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backend/drm: track pending atomic state in wlr_drm_connector_state

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This centralizes logic common for both the atomic and libliftoff
backends. Additionally, a struct will make it easier to implement
multi-connector commits (since it can be stored in an array).
This commit is contained in:
Simon Ser 2024-02-14 15:41:29 +01:00 • committed by Kenny Levinsen
parent d7d974ae30
commit 4636f8c407
6 changed files with 116 additions and 146 deletions
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6
include/backend/drm/drm.h
View file

@ -131,6 +131,12 @@ struct wlr_drm_connector_state {
drmModeModeInfo mode;
struct wlr_drm_fb *primary_fb;
struct wlr_drm_fb *cursor_fb;
// used by atomic
uint32_t mode_id;
uint32_t gamma_lut;
uint32_t fb_damage_clips;
bool vrr_enabled;
};
/**

11
include/backend/drm/iface.h
View file

@ -20,7 +20,7 @@ struct wlr_drm_interface {
void (*finish)(struct wlr_drm_backend *drm);
// Commit all pending changes on a CRTC.
bool (*crtc_commit)(struct wlr_drm_connector *conn,
const struct wlr_drm_connector_state *state,
struct wlr_drm_connector_state *state,
struct wlr_drm_page_flip *page_flip, uint32_t flags, bool test_only);
// Turn off everything
bool (*reset)(struct wlr_drm_backend *drm);
@ -33,12 +33,13 @@ extern const struct wlr_drm_interface liftoff_iface;
bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, size_t size, uint16_t *lut);
bool create_mode_blob(struct wlr_drm_connector *conn,
const struct wlr_drm_connector_state *state, uint32_t *blob_id);
bool create_gamma_lut_blob(struct wlr_drm_backend *drm,
size_t size, const uint16_t *lut, uint32_t *blob_id);
bool create_fb_damage_clips_blob(struct wlr_drm_backend *drm,
int width, int height, const pixman_region32_t *damage, uint32_t *blob_id);
bool drm_atomic_reset(struct wlr_drm_backend *drm);
bool drm_atomic_connector_prepare(struct wlr_drm_connector_state *state,
bool modeset);
void drm_atomic_connector_apply_commit(struct wlr_drm_connector_state *state);
void drm_atomic_connector_rollback_commit(struct wlr_drm_connector_state *state);
#endif