diff options
Diffstat (limited to 'backend/drm/atomic.c')
| -rw-r--r-- | backend/drm/atomic.c | 36 |
1 files changed, 28 insertions, 8 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 = |