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st: Don't try to create shadow for empty texture

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Even though the API documentation doesn't say so, the underlying
Cogl texture of a ClutterTexture may be unset, so check for that
case to avoid a runtime warning.

https://bugzilla.gnome.org/show_bug.cgi?id=784353
This commit is contained in:
Florian Müllner 2017-06-30 00:06:53 +02:00
parent 35eddb3dfa
commit 95dba93046
1 changed files with 2 additions and 1 deletions
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3
src/st/st-private.c
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@ -420,7 +420,8 @@ _st_create_shadow_pipeline_from_actor (StShadow *shadow_spec,
CoglTexture *texture;
texture = clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (actor));
shadow_pipeline = _st_create_shadow_pipeline (shadow_spec, texture);
if (texture)
shadow_pipeline = _st_create_shadow_pipeline (shadow_spec, texture);
}
else
{