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Diffstat (limited to 'include/backend/drm.h')
-rw-r--r--include/backend/drm.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/backend/drm.h b/include/backend/drm.h
index aaa823f6..2f724524 100644
--- a/include/backend/drm.h
+++ b/include/backend/drm.h
@@ -43,6 +43,9 @@ struct wlr_drm_plane {
struct wlr_drm_crtc {
uint32_t id;
+ uint32_t mode_id; // atomic modesetting only
+ drmModeAtomicReq *atomic;
+
union {
struct {
struct wlr_drm_plane *overlay;
@@ -76,8 +79,11 @@ struct wlr_drm_renderer {
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd);
void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
+struct wlr_drm_interface;
+
struct wlr_backend_state {
struct wlr_backend *base;
+ const struct wlr_drm_interface *iface;
int fd;
dev_t dev;
@@ -150,6 +156,22 @@ struct wlr_output_state {
bool pageflip_pending;
};
+// Used to provide atomic or legacy DRM functions
+struct wlr_drm_interface {
+ // Enable or disable DPMS for output
+ void (*conn_enable)(struct wlr_backend_state *drm, struct wlr_output_state *output,
+ bool enable);
+ // Pageflip on crtc. If mode is non-NULL perform a full modeset using it.
+ bool (*crtc_pageflip)(struct wlr_backend_state *drm, struct wlr_output_state *output,
+ struct wlr_drm_crtc *crtc, uint32_t fb_id, drmModeModeInfo *mode);
+ // Enable the cursor buffer on crtc. Set bo to NULL to disable
+ bool (*crtc_set_cursor)(struct wlr_backend_state *drm, struct wlr_drm_crtc *crtc,
+ struct gbm_bo *bo);
+ // Move the cursor on crtc
+ bool (*crtc_move_cursor)(struct wlr_backend_state *drm, struct wlr_drm_crtc *crtc,
+ int x, int y);
+};
+
bool wlr_drm_check_features(struct wlr_backend_state *drm);
bool wlr_drm_resources_init(struct wlr_backend_state *drm);
void wlr_drm_resources_free(struct wlr_backend_state *drm);
@@ -159,6 +181,5 @@ void wlr_drm_scan_connectors(struct wlr_backend_state *state);
int wlr_drm_event(int fd, uint32_t mask, void *data);
void wlr_drm_output_start_renderer(struct wlr_output_state *output);
-bool wlr_drm_crtc_set_cursor(struct wlr_backend_state *drm, struct wlr_drm_crtc *crtc);
#endif