int evdi_handle_damage(struct evdi_framebuffer *fb,
int x, int y, int width, int height)
{
const struct drm_clip_rect dirty_rect = { x, y, x + width, y + height };
const struct drm_clip_rect rect =
evdi_framebuffer_sanitize_rect(fb, &dirty_rect);
struct drm_device *dev = fb->base.dev;
struct evdi_device *evdi = dev->dev_private;
EVDI_CHECKPT();
if (!fb->active)
return 0;
evdi_set_new_scanout_buffer(evdi, fb);
evdi_flip_scanout_buffer(evdi);
evdi_painter_mark_dirty(evdi, &rect);
return 0;
}
void evdi_painter_mark_dirty(struct evdi_device *evdi,
const struct drm_clip_rect *dirty_rect)
{
struct drm_clip_rect rect;
struct evdi_framebuffer *efb = NULL;
struct evdi_painter *painter = evdi->painter;
painter_lock(evdi->painter);
efb = evdi->painter->scanout_fb;
if (!efb) {
EVDI_WARN("Skip clip rect. Scanout buffer not set.\n");
goto unlock;
}
rect = evdi_framebuffer_sanitize_rect(efb, dirty_rect);
EVDI_VERBOSE("(dev=%d) %d,%d-%d,%d\n", evdi->dev_index, rect.x1,
rect.y1, rect.x2, rect.y2);
if (painter->num_dirts == MAX_DIRTS)
merge_dirty_rects(&painter->dirty_rects[0],
&painter->num_dirts);
if (painter->num_dirts == MAX_DIRTS)
collapse_dirty_rects(&painter->dirty_rects[0],
&painter->num_dirts);
memcpy(&painter->dirty_rects[painter->num_dirts], &rect, sizeof(rect));
painter->num_dirts++;
if (painter->was_update_requested) {
evdi_painter_send_update_ready(painter);
painter->was_update_requested = false;
}
unlock:
painter_unlock(evdi->painter);
}
