diff options
| author | Dana Jansens <danakj@orodu.net> | 2008-02-13 09:14:58 -0500 |
|---|---|---|
| committer | Dana Jansens <danakj@orodu.net> | 2008-02-14 15:10:14 -0500 |
| commit | 38c96413b375516a25086cf169d2d3cb7c6075f7 (patch) | |
| tree | afb3d69d15db7b2212bd92565579b06c18ed3366 /render/render.h | |
| parent | a2e3026d8a398a4d08c05610c3f652dd14fcdf45 (diff) | |
pre-calc the sum of a picture added to an RrImage rather than calculating it every time
Diffstat (limited to 'render/render.h')
| -rw-r--r-- | render/render.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/render/render.h b/render/render.h index 7053664d..f7bc5041 100644 --- a/render/render.h +++ b/render/render.h @@ -227,6 +227,9 @@ struct _RrAppearance { struct _RrImagePic { gint width, height; RrPixel32 *data; + /* The sum of all the pixels. This is used to compare pictures if their + hashes match. */ + gint sum; }; /*! An RrImage is a sort of meta-image. It can contain multiple versions of |