Esempio n. 1
0
/** 
 * video_shader_read_conf_cgp:
 * @conf              : Preset file to read from.
 * @shader            : Shader passes handle.
 *
 * Loads preset file and all associated state (passes,
 * textures, imports, etc). 
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool video_shader_read_conf_cgp(config_file_t *conf, struct video_shader *shader)
{
   unsigned shaders, i;

   memset(shader, 0, sizeof(*shader));
   shader->type = RARCH_SHADER_CG;

   shaders = 0;
   if (!config_get_uint(conf, "shaders", &shaders))
   {
      RARCH_ERR("Cannot find \"shaders\" param.\n");
      return false;
   }

   if (!shaders)
   {
      RARCH_ERR("Need to define at least 1 shader.\n");
      return false;
   }

   if (!config_get_int(conf, "feedback_pass", &shader->feedback_pass))
      shader->feedback_pass = -1;

   shader->passes = MIN(shaders, GFX_MAX_SHADERS);

   for (i = 0; i < shader->passes; i++)
   {
      if (!video_shader_parse_pass(conf, &shader->pass[i], i))
         return false;
   }

   if (!video_shader_parse_textures(conf, shader))
      return false;

   if (!video_shader_parse_imports(conf, shader))
      return false;

   return true;
}
Esempio n. 2
0
/**
 * video_shader_read_conf_cgp:
 * @conf              : Preset file to read from.
 * @shader            : Shader passes handle.
 *
 * Loads preset file and all associated state (passes,
 * textures, imports, etc).
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool video_shader_read_conf_cgp(config_file_t *conf,
      struct video_shader *shader)
{
   unsigned i;
   union string_list_elem_attr attr;
   unsigned shaders                 = 0;
   settings_t *settings             = config_get_ptr();
   struct string_list *file_list    = NULL;

   (void)file_list;

   memset(shader, 0, sizeof(*shader));
   shader->type = RARCH_SHADER_CG;

   if (!config_get_uint(conf, "shaders", &shaders))
   {
      RARCH_ERR("Cannot find \"shaders\" param.\n");
      return false;
   }

   if (!shaders)
   {
      RARCH_ERR("Need to define at least 1 shader.\n");
      return false;
   }

   if (!config_get_int(conf, "feedback_pass",
            &shader->feedback_pass))
      shader->feedback_pass = -1;

   shader->passes = MIN(shaders, GFX_MAX_SHADERS);
   attr.i         = 0;

   strlcpy(shader->path, conf->path, sizeof(shader->path));

   if (settings->bools.video_shader_watch_files)
   {
      if (file_change_data)
         frontend_driver_watch_path_for_changes(NULL,
               0, &file_change_data);

      file_change_data = NULL;
      file_list        = string_list_new();
      string_list_append(file_list, conf->path, attr);
   }

   for (i = 0; i < shader->passes; i++)
   {
      if (!video_shader_parse_pass(conf, &shader->pass[i], i))
      {
         if (file_list)
         {
            string_list_free(file_list);
            file_list = NULL;
         }
         return false;
      }

      if (settings->bools.video_shader_watch_files && file_list)
         string_list_append(file_list,
               shader->pass[i].source.path, attr);
   }

   if (settings->bools.video_shader_watch_files)
   {
      int flags = PATH_CHANGE_TYPE_MODIFIED          |
                  PATH_CHANGE_TYPE_WRITE_FILE_CLOSED |
                  PATH_CHANGE_TYPE_FILE_MOVED        |
                  PATH_CHANGE_TYPE_FILE_DELETED;

      frontend_driver_watch_path_for_changes(file_list,
            flags, &file_change_data);
      if (file_list)
         string_list_free(file_list);
   }

   command_event(CMD_EVENT_SHADER_PRESET_LOADED, NULL);

   if (!video_shader_parse_textures(conf, shader))
      return false;

   if (!video_shader_parse_imports(conf, shader))
      return false;

   return true;
}