[gegl] merge buffer's opencl cache in affine

[Victor Matheus de Araujo Oliveira <vmaolive src gnome org>]

commit 0f34bd4f772003e50344e1e6503edfbbaf949c6f
Author: Victor Oliveira <victormatheus gmail com>
Date:   Wed Mar 21 16:29:18 2012 -0300

    merge buffer's opencl cache in affine

 operations/affine/affine.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/operations/affine/affine.c b/operations/affine/affine.c
index 36fe2bd..61c2f04 100644
--- a/operations/affine/affine.c
+++ b/operations/affine/affine.c
@@ -850,6 +850,14 @@ gegl_affine_process (GeglOperation        *operation,
 
   gegl_affine_create_composite_matrix (affine, &matrix);
 
+  input  = gegl_operation_context_get_source (context, "input");
+  if (input)
+    {
+      if (gegl_cl_is_accelerated ())
+        gegl_buffer_cl_cache_invalidate (input, NULL);
+      g_object_unref (input);
+    }
+
   if (gegl_affine_is_intermediate_node (affine) ||
       gegl_matrix3_is_identity (&matrix))
     {