diff options
Diffstat (limited to 'source/blender/blenloader/intern/writefile.c')
| -rw-r--r-- | source/blender/blenloader/intern/writefile.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c index 5f2ee73e129..35fda1d8aa7 100644 --- a/source/blender/blenloader/intern/writefile.c +++ b/source/blender/blenloader/intern/writefile.c @@ -62,6 +62,7 @@ Any case: direct data is ALWAYS after the lib block - write library block - per LibBlock - write the ID of LibBlock +- write TEST (128x128, blend file preview, optional) - write FileGlobal (some global vars) - write SDNA - write USER if filename is ~/.B.blend @@ -2390,9 +2391,19 @@ static void write_global(WriteData *wd, int fileflags, Main *mainvar) writestruct(wd, GLOB, "FileGlobal", 1, &fg); } +/* preview image, first 2 values are width and height + * second are an RGBA image (unsigned char) + * note, this uses 'TEST' since new types will segfault on file load for older blender versions. + */ +static void write_thumb(WriteData *wd, int *img) +{ + if(img) + writedata(wd, TEST, (2 + img[0] * img[1]) * sizeof(int), img); +} + /* if MemFile * there's filesave to memory */ static int write_file_handle(Main *mainvar, int handle, MemFile *compare, MemFile *current, - int write_user_block, int write_flags) + int write_user_block, int write_flags, int *thumb) { BHead bhead; ListBase mainlist; @@ -2407,6 +2418,7 @@ static int write_file_handle(Main *mainvar, int handle, MemFile *compare, MemFil mywrite(wd, buf, 12); write_renderinfo(wd, mainvar); + write_thumb(wd, thumb); write_global(wd, write_flags, mainvar); /* no UI save in undo */ @@ -2458,7 +2470,7 @@ static int write_file_handle(Main *mainvar, int handle, MemFile *compare, MemFil } /* return: success (1) */ -int BLO_write_file(Main *mainvar, char *dir, int write_flags, ReportList *reports) +int BLO_write_file(Main *mainvar, char *dir, int write_flags, ReportList *reports, int *thumb) { char userfilename[FILE_MAXDIR+FILE_MAXFILE]; char tempname[FILE_MAXDIR+FILE_MAXFILE+1]; @@ -2497,7 +2509,7 @@ int BLO_write_file(Main *mainvar, char *dir, int write_flags, ReportList *report makeFilesRelative(dir, NULL); /* note, making relative to something OTHER then G.sce */ /* actual file writing */ - err= write_file_handle(mainvar, file, NULL,NULL, write_user_block, write_flags); + err= write_file_handle(mainvar, file, NULL,NULL, write_user_block, write_flags, thumb); close(file); /* rename/compress */ @@ -2550,7 +2562,7 @@ int BLO_write_file_mem(Main *mainvar, MemFile *compare, MemFile *current, int wr { int err; - err= write_file_handle(mainvar, 0, compare, current, 0, write_flags); + err= write_file_handle(mainvar, 0, compare, current, 0, write_flags, NULL); if(err==0) return 1; return 0; @@ -2646,7 +2658,7 @@ int BLO_write_runtime(Main *mainvar, char *file, char *exename, ReportList *repo outfd= open(gamename, O_BINARY|O_WRONLY|O_CREAT|O_TRUNC, 0777); if (outfd != -1) { - write_file_handle(mainvar, outfd, NULL,NULL, 0, G.fileflags); + write_file_handle(mainvar, outfd, NULL,NULL, 0, G.fileflags, NULL); if (write(outfd, " ", 1) != 1) { BKE_report(reports, RPT_ERROR, "Unable to write to output file."); @@ -2732,7 +2744,7 @@ int BLO_write_runtime(Main *mainvar, char *file, char *exename, ReportList *repo datastart= lseek(outfd, 0, SEEK_CUR); - write_file_handle(mainvar, outfd, NULL,NULL, 0, G.fileflags); + write_file_handle(mainvar, outfd, NULL,NULL, 0, G.fileflags, NULL); if (!handle_write_msb_int(outfd, datastart) || (write(outfd, "BRUNTIME", 8)!=8)) { BKE_report(reports, RPT_ERROR, "Unable to write to output file."); |