static void render_result_exr_file_cache_path(Scene *sce, const char *root, char *r_path)
{
char filename_full[FILE_MAX + MAX_ID_NAME + 100], filename[FILE_MAXFILE], dirname[FILE_MAXDIR];
char path_digest[16] = {0};
char path_hexdigest[33];
/* If root is relative, use either current .blend file dir, or temp one if not saved. */
if (G.main->name[0]) {
BLI_split_dirfile(G.main->name, dirname, filename, sizeof(dirname), sizeof(filename));
BLI_replace_extension(filename, sizeof(filename), ""); /* strip '.blend' */
BLI_hash_md5_buffer(G.main->name, strlen(G.main->name), path_digest);
}
else {
BLI_strncpy(dirname, BKE_tempdir_base(), sizeof(dirname));
BLI_strncpy(filename, "UNSAVED", sizeof(filename));
}
BLI_hash_md5_to_hexdigest(path_digest, path_hexdigest);
/* Default to *non-volatile* tmp dir. */
if (*root == '\0') {
root = BKE_tempdir_base();
}
BLI_snprintf(filename_full, sizeof(filename_full), "cached_RR_%s_%s_%s.exr",
filename, sce->id.name + 2, path_hexdigest);
BLI_make_file_string(dirname, r_path, root, filename_full);
}
bool IMB_thumb_load_font_get_hash(char *r_hash)
{
char buf[1024];
char *str = buf;
size_t len = 0;
int draw_str_lines = ARRAY_SIZE(thumb_str);
int i;
unsigned char digest[16];
len += BLI_strncpy_rlen(str + len, THUMB_DEFAULT_HASH, sizeof(buf) - len);
for (i = 0; (i < draw_str_lines) && (len < sizeof(buf)); i++) {
len += BLI_strncpy_rlen(str + len, BLT_translate_do(BLT_I18NCONTEXT_DEFAULT, thumb_str[i]), sizeof(buf) - len);
}
BLI_hash_md5_buffer(str, len, digest);
r_hash[0] = '\0';
BLI_hash_md5_to_hexdigest(digest, r_hash);
return true;
}
