[gegl] Bug 656272: Affine transformations are wrong

[Massimo Valentini <mvalentini src gnome org>]

commit a5db476afebd8d6db4ef61298f2e7ff20b9fa797
Author: Massimo Valentini <mvalentini src gnome org>
Date:   Mon Apr 2 19:03:38 2012 +0200

    Bug 656272: Affine transformations are wrong

 operations/transform/transform-core.c              |    4 ++--
 tests/compositions/reference/clones.png            |  Bin 802439 -> 789206 bytes
 .../compositions/reference/composite-transform.png |  Bin 16350 -> 16378 bytes
 3 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/operations/transform/transform-core.c b/operations/transform/transform-core.c
index 0066884..ff927f4 100644
--- a/operations/transform/transform-core.c
+++ b/operations/transform/transform-core.c
@@ -333,7 +333,7 @@ gegl_affine_create_composite_matrix (OpTransform    *affine,
       GeglMatrix3 source;
 
       gegl_affine_get_source_matrix (affine, &source);
-      gegl_matrix3_multiply (&source, matrix, matrix);
+      gegl_matrix3_multiply (matrix, &source, matrix);
     }
 }
 
@@ -609,7 +609,7 @@ gegl_affine_get_invalidated_by_change (GeglOperation       *op,
       GeglMatrix3 source;
 
       gegl_affine_get_source_matrix (affine, &source);
-      gegl_matrix3_multiply (&source, &matrix, &matrix);
+      gegl_matrix3_multiply (&matrix, &source, &matrix);
     }
 
   if (gegl_affine_is_intermediate_node (affine) ||
diff --git a/tests/compositions/reference/clones.png b/tests/compositions/reference/clones.png
index 8c3fb55..4ee59d5 100644
Binary files a/tests/compositions/reference/clones.png and b/tests/compositions/reference/clones.png differ
diff --git a/tests/compositions/reference/composite-transform.png b/tests/compositions/reference/composite-transform.png
index f437c9c..b9b5d10 100644
Binary files a/tests/compositions/reference/composite-transform.png and b/tests/compositions/reference/composite-transform.png differ