From fdfd87f2f4e656b2292683c923156dd9ea96512b Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Fri, 14 Aug 2015 17:30:32 +1000 Subject: Docs: comment BHead.code values --- source/blender/blenloader/BLO_blend_defs.h | 49 ++++++++++++++++++++++++------ 1 file changed, 40 insertions(+), 9 deletions(-) (limited to 'source/blender/blenloader/BLO_blend_defs.h') diff --git a/source/blender/blenloader/BLO_blend_defs.h b/source/blender/blenloader/BLO_blend_defs.h index 8005be158ce..34a881bd7cc 100644 --- a/source/blender/blenloader/BLO_blend_defs.h +++ b/source/blender/blenloader/BLO_blend_defs.h @@ -34,14 +34,45 @@ # define BLEND_MAKE_ID(a, b, c, d) ( (int)(d) << 24 | (int)(c) << 16 | (b) << 8 | (a) ) #endif -#define DATA BLEND_MAKE_ID('D', 'A', 'T', 'A') -#define GLOB BLEND_MAKE_ID('G', 'L', 'O', 'B') - -#define DNA1 BLEND_MAKE_ID('D', 'N', 'A', '1') -#define TEST BLEND_MAKE_ID('T', 'E', 'S', 'T') /* used as preview between 'REND' and 'GLOB' */ -#define REND BLEND_MAKE_ID('R', 'E', 'N', 'D') -#define USER BLEND_MAKE_ID('U', 'S', 'E', 'R') - -#define ENDB BLEND_MAKE_ID('E', 'N', 'D', 'B') +/** + * Codes used for #BHead.code. + * + * These coexist with ID codes such as #ID_OB, #ID_SCE ... etc. + */ +enum { + /** + * Arbitrary allocated memory + * (owned by #ID's, or will leak on exit) + */ + DATA = BLEND_MAKE_ID('D', 'A', 'T', 'A'), + /** + * Used for #Global struct. + */ + GLOB = BLEND_MAKE_ID('G', 'L', 'O', 'B'), + /** + * Used for storing the encoded SDNA string + * (decoded into an #SDNA on load). + */ + DNA1 = BLEND_MAKE_ID('D', 'N', 'A', '1'), + /** + * Used as preview between #REND and #GLOB, + * (ignored for regular file reading) + */ + TEST = BLEND_MAKE_ID('T', 'E', 'S', 'T'), + /** + * Used for #RenderInfo, basic Scene and frame range info, + * can be easily read by other applications without writing a full blend file parser. + */ + REND = BLEND_MAKE_ID('R', 'E', 'N', 'D'), + /** + * Used for #UserDef, (user-preferences data). + * (written to #BLENDER_STARTUP_FILE & #BLENDER_USERPREF_FILE). + */ + USER = BLEND_MAKE_ID('U', 'S', 'E', 'R'), + /** + * Terminate reading (no data). + */ + ENDB = BLEND_MAKE_ID('E', 'N', 'D', 'B'), +}; #endif /* __BLO_BLEND_DEFS_H__ */ -- cgit v1.2.3