[gegl] operation: add threaded boolean to class
- From: Øyvind Kolås <ok src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gegl] operation: add threaded boolean to class
- Date: Mon, 30 Jun 2014 19:57:25 +0000 (UTC)
commit a6753fbdba6cf8b0effc84247a42d1372c34f564
Author: Øyvind Kolås <pippin gimp org>
Date: Mon Jun 30 21:15:01 2014 +0200
operation: add threaded boolean to class
This is to enable/disable base-class implemented threading, either for
base-classes for individual ops that conflict with their parents compatibility
with the built in threading mechanisms.
gegl/operation/gegl-operation.h | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/gegl/operation/gegl-operation.h b/gegl/operation/gegl-operation.h
index cd1cb59..4b323b4 100644
--- a/gegl/operation/gegl-operation.h
+++ b/gegl/operation/gegl-operation.h
@@ -82,7 +82,12 @@ struct _GeglOperationClass
processing, making output buffer =
input buffer.
*/
- guint64 bit_pad:61;
+ guint threaded:1; /* do threaded processing if possible,
+ some base classes have special logic
+ to accelerate rendering; this allows opting in/out
+ in the sub-classes of these.
+ */
+ guint64 bit_pad:60;
/* attach this operation with a GeglNode, override this if you are creating a
* GeglGraph, it is already defined for Filters/Sources/Composers.
@@ -245,6 +250,10 @@ void gegl_operation_set_key (const gchar *operation_type,
gboolean gegl_operation_use_opencl (const GeglOperation *operation);
+gboolean
+gegl_operation_use_threading (GeglOperation *operation,
+ const GeglRectangle *roi);
+
/* Invalidate a specific rectangle, indicating the any computation depending
* on this roi is now invalid.
*
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