Change videowidget to reduce CPU-load according to Stanislaw

1 files changed, 9 insertions, 0 deletions

diff --git a/FTNoIR_Tracker_PT/video_widget.cpp b/FTNoIR_Tracker_PT/video_widget.cpp
index 598766b4..c2b41da1 100644
--- a/FTNoIR_Tracker_PT/video_widget.cpp
+++ b/FTNoIR_Tracker_PT/video_widget.cpp
@@ -3,6 +3,8 @@
  * Permission to use, copy, modify, and/or distribute this software for any

  * purpose with or without fee is hereby granted, provided that the above

  * copyright notice and this permission notice appear in all copies.

+ *

+ * 20130312, WVR: Add 7 lines to resizeGL after resize_frame. This should lower CPU-load.

  */

 

 #include "video_widget.h"

@@ -29,6 +31,13 @@ void VideoWidget::resizeGL(int w, int h)
 	glLoadIdentity();

 	glOrtho(0, w, 0, h, -1, 1);

 	resize_frame();

+	glDisable(GL_DEPTH_TEST);

+	glBegin(GL_QUADS);

+	glVertex2f(0,0);

+	glVertex2f(1,0);

+	glVertex2f(1,1);

+	glVertex2f(0,1);

+	glEnd(); 

 }

 

 void VideoWidget::paintGL()