X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fcanvas.C;h=aabe440de3c470bfd47a1865e0dfc732c7893a29;hp=e07dd33923c9e4a04c1da01e982f955715cedce9;hb=7b25542808937e46959c104a706b75f04b1215be;hpb=9d832a1fff11b11aaa1108c460690ed05e2bdc05

diff --git a/cinelerra-5.1/cinelerra/canvas.C b/cinelerra-5.1/cinelerra/canvas.C
index e07dd339..aabe440d 100644
--- a/cinelerra-5.1/cinelerra/canvas.C
+++ b/cinelerra-5.1/cinelerra/canvas.C
@@ -859,7 +859,8 @@ void Canvas::update_refresh(VideoDevice *device, VFrame *output_frame)
 
 	if( refresh_frame &&
 	   (refresh_frame->get_w() != device->out_w ||
-	    refresh_frame->get_h() != device->out_h ) ) {
+	    refresh_frame->get_h() != device->out_h ||
+	    refresh_frame->get_color_model() != best_color_model ) ) {
 // x11 direct render uses BC_BGR8888, use tranfer_from to remap
 		delete refresh_frame;  refresh_frame = 0;
 	}
@@ -882,6 +883,16 @@ void Canvas::update_refresh(VideoDevice *device, VFrame *output_frame)
 }
 
 
+void Canvas::clear(int flush)
+{
+	if( refresh_frame )
+		refresh_frame->clear_frame();
+	BC_WindowBase *wdw = get_canvas();
+	if( !wdw ) return;
+	wdw->set_bg_color(BLACK);
+	wdw->clear_box(0,0, wdw->get_w(), wdw->get_h());
+	wdw->flash(flush);
+}