static void gdi_prune(database_info_handle_t *db, const char *name)
{
size_t i;
char *path = (char *)malloc(PATH_MAX_LENGTH + 1);
intfstream_t *fd = intfstream_open_file(name,
RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!fd)
goto end;
while (gdi_next_file(fd, name, path, PATH_MAX_LENGTH))
{
for (i = db->list_ptr; i < db->list->size; ++i)
{
if (db->list->elems[i].data && !strcmp(path, db->list->elems[i].data))
{
RARCH_LOG("Pruning file referenced by gdi: %s\n", path);
free(db->list->elems[i].data);
db->list->elems[i].data = NULL;
}
}
}
end:
free(fd);
free(path);
}
static bool intfstream_file_get_serial(const char *name,
uint64_t offset, uint64_t size, char *serial)
{
int rv;
uint8_t *data = NULL;
int64_t file_size = -1;
intfstream_t *fd = intfstream_open_file(name,
RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!fd)
return 0;
if (intfstream_seek(fd, 0, SEEK_END) == -1)
goto error;
file_size = intfstream_tell(fd);
if (intfstream_seek(fd, 0, SEEK_SET) == -1)
goto error;
if (file_size < 0)
goto error;
if (offset != 0 || size < (uint64_t) file_size)
{
if (intfstream_seek(fd, (int64_t)offset, SEEK_SET) == -1)
goto error;
data = (uint8_t*)malloc((size_t)size);
if (intfstream_read(fd, data, size) != (int64_t) size)
{
free(data);
goto error;
}
intfstream_close(fd);
free(fd);
fd = intfstream_open_memory(data, RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE,
size);
if (!fd)
{
free(data);
return 0;
}
}
rv = intfstream_get_serial(fd, serial);
intfstream_close(fd);
free(fd);
free(data);
return rv;
error:
intfstream_close(fd);
free(fd);
return 0;
}
static bool playlist_read_file(
playlist_t *playlist, const char *path)
{
unsigned i;
char buf[PLAYLIST_ENTRIES][1024];
intfstream_t *file = intfstream_open_file(
path, RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
/* If playlist file does not exist,
* create an empty playlist instead.
*/
if (!file)
return true;
for (i = 0; i < PLAYLIST_ENTRIES; i++)
buf[i][0] = '\0';
for (playlist->size = 0; playlist->size < playlist->cap; )
{
unsigned i;
struct playlist_entry *entry = NULL;
for (i = 0; i < PLAYLIST_ENTRIES; i++)
{
char *last = NULL;
*buf[i] = '\0';
if (!intfstream_gets(file, buf[i], sizeof(buf[i])))
goto end;
/* Read playlist entry and terminate string with NUL character
* regardless of Windows or Unix line endings
*/
if((last = strrchr(buf[i], '\r')))
*last = '\0';
else if((last = strrchr(buf[i], '\n')))
*last = '\0';
}
entry = &playlist->entries[playlist->size];
if (!*buf[2] || !*buf[3])
continue;
if (*buf[0])
entry->path = strdup(buf[0]);
if (*buf[1])
entry->label = strdup(buf[1]);
entry->core_path = strdup(buf[2]);
entry->core_name = strdup(buf[3]);
if (*buf[4])
entry->crc32 = strdup(buf[4]);
if (*buf[5])
entry->db_name = strdup(buf[5]);
playlist->size++;
}
end:
intfstream_close(file);
free(file);
return true;
}
/**
* video_shader_resolve_parameters:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Resolves all shader parameters belonging to shaders.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool video_shader_resolve_parameters(config_file_t *conf,
struct video_shader *shader)
{
unsigned i;
struct video_shader_parameter *param = &shader->parameters[0];
shader->num_parameters = 0;
/* Find all parameters in our shaders. */
for (i = 0; i < shader->passes; i++)
{
intfstream_t *file = NULL;
size_t line_size = 4096 * sizeof(char);
char *line = NULL;
const char *path = shader->pass[i].source.path;
if (string_is_empty(path))
continue;
#if defined(HAVE_SLANG) && defined(HAVE_SPIRV_CROSS)
/* First try to use the more robust slang
* implementation to support #includes. */
/* FIXME: The check for slang can be removed
* if it's sufficiently tested for
* GLSL/Cg as well, it should be the same implementation. */
if (string_is_equal(path_get_extension(path), "slang") &&
slang_preprocess_parse_parameters(path, shader))
continue;
/* If that doesn't work, fallback to the old path.
* Ideally, we'd get rid of this path sooner or later. */
#endif
file = intfstream_open_file(path,
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!file)
continue;
line = (char*)malloc(4096 * sizeof(char));
line[0] = '\0';
/* even though the pass is set in the loop too, not all passes have parameters */
param->pass = i;
while (shader->num_parameters < ARRAY_SIZE(shader->parameters)
&& intfstream_gets(file, line, line_size))
{
int ret = sscanf(line,
"#pragma parameter %63s \"%63[^\"]\" %f %f %f %f",
param->id, param->desc, ¶m->initial,
¶m->minimum, ¶m->maximum, ¶m->step);
if (ret < 5)
continue;
param->id[63] = '\0';
param->desc[63] = '\0';
if (ret == 5)
param->step = 0.1f * (param->maximum - param->minimum);
param->pass = i;
RARCH_LOG("Found #pragma parameter %s (%s) %f %f %f %f in pass %d\n",
param->desc, param->id, param->initial,
param->minimum, param->maximum, param->step, param->pass);
param->current = param->initial;
shader->num_parameters++;
param++;
}
free(line);
intfstream_close(file);
free(file);
}
if (conf && !video_shader_resolve_current_parameters(conf, shader))
return false;
return true;
}
