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* clutter/clutter-main.c: (_clutter_do_pick): disable dithering

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when painting in pick mode.
This commit is contained in:
Øyvind Kolås
2007-10-31 15:38:18 +00:00
parent ce0dd69b09
commit 60a66695c6
2 changed files with 9 additions and 0 deletions
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4
clutter/clutter-main.c
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@ -209,6 +209,9 @@ _clutter_do_pick (ClutterStage *stage,
cogl_paint_init (&white);
cogl_enable (0);
/* Disable dithering (if any) when doing the painting in pick mode */
glDisable (GL_DITHER);
/* Render the entire scence in pick mode - just single colored silhouette's
* are drawn offscreen (as we never swap buffers)
*/
@ -223,6 +226,7 @@ _clutter_do_pick (ClutterStage *stage,
* could be nicer.
*/
glFinish();
glEnable (GL_DITHER);
glReadPixels(x, viewport[3] - y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel);