diff --git a/include/screencast_common.h b/include/screencast_common.h
index 5e7f34a..b8667ca 100644
--- a/include/screencast_common.h
+++ b/include/screencast_common.h
@@ -63,7 +63,8 @@ struct xdpw_frame {
     bool y_invert;
     uint64_t tv_sec;
     uint32_t tv_nsec;
-    struct xdpw_frame_damage damage;
+    struct xdpw_frame_damage damage[4];
+	uint32_t damage_count;
     struct xdpw_buffer *xdpw_buffer;
     struct pw_buffer *pw_buffer;
 };
@@ -228,6 +229,8 @@ uint32_t xdpw_format_drm_fourcc_from_wl_shm(enum wl_shm_format format);
 enum spa_video_format xdpw_format_pw_from_drm_fourcc(uint32_t format);
 enum spa_video_format xdpw_format_pw_strip_alpha(enum spa_video_format format);
 
+struct xdpw_frame_damage merge_damage(struct xdpw_frame_damage *damage1, struct xdpw_frame_damage *damage2);
+
 enum xdpw_chooser_types get_chooser_type(const char *chooser_type);
 const char *chooser_type_str(enum xdpw_chooser_types chooser_type);
 #endif /* SCREENCAST_COMMON_H */
diff --git a/src/screencast/pipewire_screencast.c b/src/screencast/pipewire_screencast.c
index 59e6fe4..acbab07 100644
--- a/src/screencast/pipewire_screencast.c
+++ b/src/screencast/pipewire_screencast.c
@@ -316,9 +316,18 @@ fixate_format:
 		SPA_PARAM_META_type, SPA_POD_Id(SPA_META_Header),
 		SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header)));
 
-	pw_stream_update_params(stream, params, 2);
+	params[2] = spa_pod_builder_add_object(&b[2].b,
+		SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
+		SPA_PARAM_META_type, SPA_POD_Id(SPA_META_VideoDamage),
+		SPA_PARAM_META_size, SPA_POD_CHOICE_RANGE_Int(
+			sizeof(struct spa_meta_region) * 4,
+			sizeof(struct spa_meta_region) * 1,
+			sizeof(struct spa_meta_region) * 4));
+
+	pw_stream_update_params(stream, params, 3);
 	spa_pod_dynamic_builder_clean(&b[0]);
 	spa_pod_dynamic_builder_clean(&b[1]);
+	spa_pod_dynamic_builder_clean(&b[2]);
 }
 
 static void pwr_handle_stream_add_buffer(void *data, struct pw_buffer *buffer) {
@@ -438,6 +447,38 @@ void xdpw_pwr_enqueue_buffer(struct xdpw_screencast_instance *cast) {
 		logprint(TRACE, "pipewire: timestamp %"PRId64, h->pts);
 	}
 
+	struct spa_meta *damage;
+	if ((damage = spa_buffer_find_meta(spa_buf, SPA_META_VideoDamage))) {
+		struct spa_region *d_region = spa_meta_first(damage);
+		uint32_t damage_counter = 0;
+		do {
+			if (damage_counter >= cast->current_frame.damage_count) {
+				*d_region = SPA_REGION(0, 0, 0, 0);
+				logprint(TRACE, "pipewire: end damage %u %u,%u (%ux%u)", damage_counter,
+						d_region->position.x, d_region->position.y, d_region->size.width, d_region->size.height);
+				break;
+			}
+			*d_region = SPA_REGION(cast->current_frame.damage[damage_counter].x,
+				cast->current_frame.damage[damage_counter].y,
+				cast->current_frame.damage[damage_counter].width,
+				cast->current_frame.damage[damage_counter].height);
+			logprint(TRACE, "pipewire: damage %u %u,%u (%ux%u)", damage_counter,
+					d_region->position.x, d_region->position.y, d_region->size.width, d_region->size.height);
+			damage_counter++;
+		} while (spa_meta_check(d_region + 1, damage) && d_region++);
+
+		if (damage_counter < cast->current_frame.damage_count) {
+			struct xdpw_frame_damage damage =
+				{d_region->position.x, d_region->position.x, d_region->size.width, d_region->size.height};
+			for (; damage_counter < cast->current_frame.damage_count; damage_counter++) {
+				damage = merge_damage(&damage, &cast->current_frame.damage[damage_counter]);
+			}
+			*d_region = SPA_REGION(damage.x, damage.y, damage.width, damage.height);
+			logprint(TRACE, "pipewire: collected damage %u %u,%u (%ux%u)", damage_counter,
+					d_region->position.x, d_region->position.y, d_region->size.width, d_region->size.height);
+		}
+	}
+
 	if (buffer_corrupt) {
 		for (uint32_t plane = 0; plane < spa_buf->n_datas; plane++) {
 			d[plane].chunk->flags = SPA_CHUNK_FLAG_CORRUPTED;
diff --git a/src/screencast/screencast_common.c b/src/screencast/screencast_common.c
index 58cdf97..696a225 100644
--- a/src/screencast/screencast_common.c
+++ b/src/screencast/screencast_common.c
@@ -410,3 +410,17 @@ const char *chooser_type_str(enum xdpw_chooser_types chooser_type) {
 	fprintf(stderr, "Could not find chooser type %d\n", chooser_type);
 	abort();
 }
+
+struct xdpw_frame_damage merge_damage(struct xdpw_frame_damage *damage1, struct xdpw_frame_damage *damage2) {
+	struct xdpw_frame_damage damage;
+	uint32_t x0, y0;
+	damage.x = damage1->x < damage2->y ? damage1->x : damage2->x;
+	damage.y = damage1->y < damage2->y ? damage1->y : damage2->y;
+
+	x0 = damage1->x + damage1->width < damage2->x + damage2->width ? damage2->x + damage2->width : damage1->x + damage1->width;
+	y0 = damage1->y + damage1->height < damage2->y + damage2->height ? damage2->y + damage2->height : damage1->y + damage1->height;
+	damage.width = x0 - damage.x;
+	damage.height = y0 - damage.y;
+
+	return damage;
+}
diff --git a/src/screencast/wlr_screencast.c b/src/screencast/wlr_screencast.c
index 0567b08..d9a95bc 100644
--- a/src/screencast/wlr_screencast.c
+++ b/src/screencast/wlr_screencast.c
@@ -284,6 +284,7 @@ static void wlr_frame_buffer_done(void *data, struct zwlr_screencopy_frame_v1 *f
         return;
     }
 
+    cast->current_frame.damage_count = 0;
     zwlr_screencopy_frame_v1_copy_with_damage(frame, cast->current_frame.xdpw_buffer->buffer);
     logprint(TRACE, "wlroots: frame copied");
 
@@ -308,10 +309,13 @@ static void wlr_frame_damage(void *data, struct zwlr_screencopy_frame_v1 *frame,
 
     logprint(TRACE, "wlroots: damage event handler");
 
-    cast->current_frame.damage.x = x;
-    cast->current_frame.damage.y = y;
-    cast->current_frame.damage.width = width;
-    cast->current_frame.damage.height = height;
+    logprint(TRACE, "wlroots: damage %"PRIu32": %"PRIu32",%"PRIu32"x%"PRIu32",%"PRIu32, cast->current_frame.damage_count, x, y, width, height);
+	struct xdpw_frame_damage damage = {x, y, width, height};
+	if (cast->current_frame.damage_count < 4) {
+		cast->current_frame.damage[cast->current_frame.damage_count++] = damage;
+	} else {
+		cast->current_frame.damage[3] = merge_damage(&cast->current_frame.damage[3], &damage);
+	}
 }
 
 static void wlr_frame_ready(void *data, struct zwlr_screencopy_frame_v1 *frame, uint32_t tv_sec_hi, uint32_t tv_sec_lo, uint32_t tv_nsec) {
@@ -463,10 +467,13 @@ static void hyprland_frame_damage(void *data, struct hyprland_toplevel_export_fr
 
     logprint(TRACE, "hyprland: damage event handler");
 
-    cast->current_frame.damage.x = x;
-    cast->current_frame.damage.y = y;
-    cast->current_frame.damage.width = width;
-    cast->current_frame.damage.height = height;
+    logprint(TRACE, "hyprland: damage %"PRIu32": %"PRIu32",%"PRIu32"x%"PRIu32",%"PRIu32, cast->current_frame.damage_count, x, y, width, height);
+	struct xdpw_frame_damage damage = {x, y, width, height};
+	if (cast->current_frame.damage_count < 4) {
+		cast->current_frame.damage[cast->current_frame.damage_count++] = damage;
+	} else {
+		cast->current_frame.damage[3] = merge_damage(&cast->current_frame.damage[3], &damage);
+	}
 }
 
 static void hyprland_frame_ready(void *data, struct hyprland_toplevel_export_frame_v1 *frame, uint32_t tv_sec_hi, uint32_t tv_sec_lo,