backend/drm: add missing wlr_egl_unset_current

backend/drm/drm.c

@@ -967,6 +967,8 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
 			return false;
 		}
 
+		wlr_egl_unset_current(&plane->surf.renderer->egl);
+
 		plane->cursor_enabled = true;
 	}
 

backend/drm/renderer.c

@@ -361,15 +361,17 @@ void drm_fb_move(struct wlr_drm_fb *new, struct wlr_drm_fb *old) {
 }
 
 bool drm_surface_render_black_frame(struct wlr_drm_surface *surf) {
-	struct wlr_renderer *renderer = surf->renderer->wlr_rend;
-
 	if (!drm_surface_make_current(surf, NULL)) {
 		return false;
 	}
 
+	struct wlr_renderer *renderer = surf->renderer->wlr_rend;
 	wlr_renderer_begin(renderer, surf->width, surf->height);
 	wlr_renderer_clear(renderer, (float[]){ 0.0, 0.0, 0.0, 1.0 });
 	wlr_renderer_end(renderer);
+
+	wlr_egl_unset_current(&surf->renderer->egl);
+
 	return true;
 }
 
@@ -413,6 +415,8 @@ struct gbm_bo *drm_fb_acquire(struct wlr_drm_fb *fb, struct wlr_drm_backend *drm
 		return NULL;
 	}
 
+	wlr_egl_unset_current(&mgpu->renderer->egl);
+
 	fb->mgpu_bo = gbm_surface_lock_front_buffer(mgpu->gbm);
 	if (!fb->mgpu_bo) {
 		wlr_log(WLR_ERROR, "Failed to lock front buffer");