mmx: add add_0565_0565
[profile/ivi/pixman.git] / pixman / pixman-image.c
index ad5996b..8599a1e 100644 (file)
@@ -299,13 +299,12 @@ compute_image_info (pixman_image_t *image)
                     image->common.transform->matrix[1][1] == 0)
            {
                pixman_fixed_t m01 = image->common.transform->matrix[0][1];
-               if (m01 == -image->common.transform->matrix[1][0])
-               {
-                       if (m01 == -pixman_fixed_1)
-                           flags |= FAST_PATH_ROTATE_90_TRANSFORM;
-                       else if (m01 == pixman_fixed_1)
-                           flags |= FAST_PATH_ROTATE_270_TRANSFORM;
-               }
+               pixman_fixed_t m10 = image->common.transform->matrix[1][0];
+
+               if (m01 == -1 && m10 == 1)
+                   flags |= FAST_PATH_ROTATE_90_TRANSFORM;
+               else if (m01 == 1 && m10 == -1)
+                   flags |= FAST_PATH_ROTATE_270_TRANSFORM;
            }
        }