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-rw-r--r--backend/drm/atomic.c36
-rw-r--r--backend/drm/libliftoff.c9
2 files changed, 30 insertions, 15 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c
index c8ffaff6..4c95a3bb 100644
--- a/backend/drm/atomic.c
+++ b/backend/drm/atomic.c
@@ -143,6 +143,32 @@ bool create_gamma_lut_blob(struct wlr_drm_backend *drm,
return true;
}
+bool create_fb_damage_clips_blob(struct wlr_drm_backend *drm,
+ struct wlr_drm_fb *fb, const pixman_region32_t *damage, uint32_t *blob_id) {
+ if (!pixman_region32_not_empty(damage)) {
+ *blob_id = 0;
+ return true;
+ }
+
+ int width = fb->wlr_buf->width;
+ int height = fb->wlr_buf->height;
+
+ pixman_region32_t clipped;
+ pixman_region32_init(&clipped);
+ pixman_region32_intersect_rect(&clipped, damage, 0, 0, width, height);
+
+ int rects_len;
+ const pixman_box32_t *rects = pixman_region32_rectangles(&clipped, &rects_len);
+ int ret = drmModeCreatePropertyBlob(drm->fd, rects, sizeof(*rects) * rects_len, blob_id);
+ pixman_region32_fini(&clipped);
+ if (ret != 0) {
+ wlr_log_errno(WLR_ERROR, "Failed to create FB_DAMAGE_CLIPS property blob");
+ return false;
+ }
+
+ return true;
+}
+
static uint64_t max_bpc_for_format(uint32_t format) {
switch (format) {
case DRM_FORMAT_XRGB2101010:
@@ -271,15 +297,9 @@ static bool atomic_crtc_commit(struct wlr_drm_connector *conn,
uint32_t fb_damage_clips = 0;
if ((state->base->committed & WLR_OUTPUT_STATE_DAMAGE) &&
- pixman_region32_not_empty(&state->base->damage) &&
crtc->primary->props.fb_damage_clips != 0) {
- int rects_len;
- const pixman_box32_t *rects =
- pixman_region32_rectangles(&state->base->damage, &rects_len);
- if (drmModeCreatePropertyBlob(drm->fd, rects,
- sizeof(*rects) * rects_len, &fb_damage_clips) != 0) {
- wlr_log_errno(WLR_ERROR, "Failed to create FB_DAMAGE_CLIPS property blob");
- }
+ create_fb_damage_clips_blob(drm, state->primary_fb,
+ &state->base->damage, &fb_damage_clips);
}
bool prev_vrr_enabled =
diff --git a/backend/drm/libliftoff.c b/backend/drm/libliftoff.c
index a6afb1f9..80410f43 100644
--- a/backend/drm/libliftoff.c
+++ b/backend/drm/libliftoff.c
@@ -324,14 +324,9 @@ static bool crtc_commit(struct wlr_drm_connector *conn,
uint32_t fb_damage_clips = 0;
if ((state->base->committed & WLR_OUTPUT_STATE_DAMAGE) &&
- pixman_region32_not_empty(&state->base->damage) &&
crtc->primary->props.fb_damage_clips != 0) {
- int rects_len;
- const pixman_box32_t *rects = pixman_region32_rectangles(&state->base->damage, &rects_len);
- if (drmModeCreatePropertyBlob(drm->fd, rects,
- sizeof(*rects) * rects_len, &fb_damage_clips) != 0) {
- wlr_log_errno(WLR_ERROR, "Failed to create FB_DAMAGE_CLIPS property blob");
- }
+ create_fb_damage_clips_blob(drm, state->primary_fb,
+ &state->base->damage, &fb_damage_clips);
}
bool prev_vrr_enabled =