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texture: Flush the dependent journals on get_data

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When calling cogl_texture_get_data we need to ensure that any
framebuffers rendering to the texture have flushed their journals.

https://bugzilla.gnome.org/show_bug.cgi?id=668913

Reviewed-by: Robert Bragg <robert@linux.intel.com>
This commit is contained in:
Neil Roberts 2012-01-28 13:44:39 +00:00
parent f4a42fe988
commit 43bc0a4b0d
1 changed files with 5 additions and 0 deletions
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5
cogl/cogl-texture.c
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@ -1243,6 +1243,11 @@ cogl_texture_get_data (CoglTexture *texture,
} }
tg_data.success = TRUE; tg_data.success = TRUE;
/* If there are any dependent framebuffers on the texture then we
need to flush their journals so the texture contents will be
up-to-date */
_cogl_texture_flush_journal_rendering (texture);
/* Iterating through the subtextures allows piecing together /* Iterating through the subtextures allows piecing together
* the data for a sliced texture, and allows us to do the * the data for a sliced texture, and allows us to do the
* read-from-framebuffer logic here in a simple fashion rather than * read-from-framebuffer logic here in a simple fashion rather than