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Fix the check for whether snippets require pipeline to need blending

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When determining whether a pipeline needs blending, it was previously
returning TRUE if the pipeline has no snippets, whereas it should be
the other way around because we can't determine the final colour when
there are snipets.

https://bugzilla.gnome.org/show_bug.cgi?id=702570

Reviewed-by: Robert Bragg <robert@linux.intel.com>

(cherry picked from commit 109c815bf747fe027a74f098b4fcb6ea4846a482)
This commit is contained in:
Neil Roberts 2013-06-21 11:27:42 +01:00
parent 3ccd22b9e0
commit 29b01c2aba
1 changed files with 2 additions and 2 deletions
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4
cogl/cogl-pipeline.c
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@ -789,13 +789,13 @@ _cogl_pipeline_change_implies_transparency (CoglPipeline *pipeline,
if (changes & COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS) if (changes & COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS)
{ {
if (!_cogl_pipeline_has_non_layer_fragment_snippets (pipeline)) if (_cogl_pipeline_has_non_layer_fragment_snippets (pipeline))
return TRUE; return TRUE;
} }
if (changes & COGL_PIPELINE_STATE_VERTEX_SNIPPETS) if (changes & COGL_PIPELINE_STATE_VERTEX_SNIPPETS)
{ {
if (!_cogl_pipeline_has_non_layer_vertex_snippets (pipeline)) if (_cogl_pipeline_has_non_layer_vertex_snippets (pipeline))
return TRUE; return TRUE;
} }