static bool append_softfilter_plugs(rarch_softfilter_t *filt,
struct string_list *list)
{
unsigned i;
softfilter_simd_mask_t mask = cpu_features_get();
(void)list;
filt->plugs = (struct rarch_soft_plug*)
calloc(ARRAY_SIZE(soft_plugs_builtin), sizeof(*filt->plugs));
if (!filt->plugs)
return false;
filt->num_plugs = ARRAY_SIZE(soft_plugs_builtin);
for (i = 0; i < ARRAY_SIZE(soft_plugs_builtin); i++)
{
filt->plugs[i].impl = soft_plugs_builtin[i](mask);
if (!filt->plugs[i].impl)
return false;
}
return true;
}
static bool append_softfilter_plugs(rarch_softfilter_t *filt,
struct string_list *list)
{
unsigned i;
softfilter_simd_mask_t mask = cpu_features_get();
for (i = 0; i < list->size; i++)
{
softfilter_get_implementation_t cb;
const struct softfilter_implementation *impl = NULL;
struct rarch_soft_plug *new_plugs = NULL;
dylib_t lib = dylib_load(list->elems[i].data);
if (!lib)
continue;
cb = (softfilter_get_implementation_t)
dylib_proc(lib, "softfilter_get_implementation");
if (!cb)
{
dylib_close(lib);
continue;
}
impl = cb(mask);
if (!impl)
{
dylib_close(lib);
continue;
}
if (impl->api_version != SOFTFILTER_API_VERSION)
{
dylib_close(lib);
continue;
}
new_plugs = (struct rarch_soft_plug*)
realloc(filt->plugs, sizeof(*filt->plugs) * (filt->num_plugs + 1));
if (!new_plugs)
{
dylib_close(lib);
return false;
}
RARCH_LOG("[SoftFilter]: Found plug: %s (%s).\n",
impl->ident, impl->short_ident);
filt->plugs = new_plugs;
filt->plugs[filt->num_plugs].lib = lib;
filt->plugs[filt->num_plugs].impl = impl;
filt->num_plugs++;
}
return true;
}
static resampler_simd_mask_t resampler_get_cpu_features(void)
{
return cpu_features_get();
}
rarch_softfilter_t *rarch_softfilter_new(const char *filter_config,
unsigned threads,
enum retro_pixel_format in_pixel_format,
unsigned max_width, unsigned max_height)
{
softfilter_simd_mask_t cpu_features = cpu_features_get();
char basedir[PATH_MAX_LENGTH];
#ifdef HAVE_DYLIB
char ext_name[PATH_MAX_LENGTH];
#endif
struct string_list *plugs = NULL;
rarch_softfilter_t *filt = NULL;
(void)basedir;
filt = (rarch_softfilter_t*)calloc(1, sizeof(*filt));
if (!filt)
return NULL;
filt->conf = config_file_new(filter_config);
if (!filt->conf)
{
RARCH_ERR("[SoftFilter]: Did not find config: %s\n", filter_config);
goto error;
}
#if defined(HAVE_DYLIB)
fill_pathname_basedir(basedir, filter_config, sizeof(basedir));
if (!frontend_driver_get_core_extension(ext_name, sizeof(ext_name)))
goto error;
plugs = dir_list_new(basedir, ext_name, false, false, false, false);
if (!plugs)
{
RARCH_ERR("[SoftFilter]: Could not build up string list...\n");
goto error;
}
#endif
if (!append_softfilter_plugs(filt, plugs))
{
RARCH_ERR("[SoftFitler]: Failed to append softfilter plugins...\n");
goto error;
}
if (plugs)
string_list_free(plugs);
plugs = NULL;
if (!create_softfilter_graph(filt, in_pixel_format,
max_width, max_height, cpu_features, threads))
{
RARCH_ERR("[SoftFitler]: Failed to create softfilter graph...\n");
goto error;
}
return filt;
error:
if (plugs)
string_list_free(plugs);
plugs = NULL;
rarch_softfilter_free(filt);
return NULL;
}