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Force a paint instead of calling clutter_redraw()

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We do not need the whole redraw machinery inside
clutter_stage_read_pixels(): instead, we want Clutter to drop everything,
paint and call glReadPixels() with the current buffer.
This commit is contained in:
Emmanuele Bassi 2009-06-10 14:52:53 +01:00
parent e1cac4fece
commit 0f9dea0337
1 changed files with 1 additions and 1 deletions
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clutter/clutter-stage.c
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@ -1372,8 +1372,8 @@ clutter_stage_read_pixels (ClutterStage *stage,
g_return_val_if_fail (x >= 0 && y >= 0, NULL); g_return_val_if_fail (x >= 0 && y >= 0, NULL);
/* Force a redraw of the stage before reading back pixels */ /* Force a redraw of the stage before reading back pixels */
clutter_redraw (stage);
clutter_stage_ensure_current (stage); clutter_stage_ensure_current (stage);
clutter_actor_paint (CLUTTER_ACTOR (stage));
glGetIntegerv (GL_VIEWPORT, viewport); glGetIntegerv (GL_VIEWPORT, viewport);
stage_x = viewport[0]; stage_x = viewport[0];