(RMenu) Add low RAM mode

frontend/menu/rmenu.c

@@ -167,6 +167,12 @@ static void populate_setting_item(void *data, unsigned input)
          snprintf(current_item->setting_text, sizeof(current_item->setting_text), "%s", fname);
          snprintf(current_item->comment, sizeof(current_item->comment), "INFO - Select a skin for the menu.");
          break;
+      case SETTING_EMU_LOW_RAM_MODE_ENABLE:
+         fill_pathname_base(fname, g_extern.console.menu_texture_path, sizeof(fname));
+         snprintf(current_item->text, sizeof(current_item->text), "Low RAM Mode");
+         snprintf(current_item->setting_text, sizeof(current_item->setting_text), (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE)) ? "ON" : "OFF");
+         snprintf(current_item->comment, sizeof(current_item->comment), "INFO - Will not load skin at startup to save up on RAM.");
+         break;
       case SETTING_FONT_SIZE:
          snprintf(current_item->text, sizeof(current_item->text), "Font Size");
          snprintf(current_item->setting_text, sizeof(current_item->setting_text), "%f", g_settings.video.font_size);
@@ -1092,6 +1098,26 @@ static int set_setting_action(void *data, unsigned switchvalue, uint64_t input)
                RARCH_ERR("Shaders are unsupported on this platform.\n");
          }
          break;
+      case SETTING_EMU_LOW_RAM_MODE_ENABLE:
+         if((input & (1ULL << RMENU_DEVICE_NAV_LEFT)) || (input & (1ULL << RMENU_DEVICE_NAV_RIGHT)) || (input & (1ULL << RMENU_DEVICE_NAV_B)))
+         {
+            if (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE))
+               g_extern.lifecycle_mode_state &= ~(1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE);
+            else
+               g_extern.lifecycle_mode_state |= (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE);
+
+            if (g_extern.lifecycle_mode_state & (1ULL << MODE_INFO_DRAW))
+               rmenu_settings_msg(S_MSG_RESTART_RARCH, S_DELAY_180);
+
+         }
+         if(input & (1ULL << RMENU_DEVICE_NAV_START))
+         {
+            g_extern.lifecycle_mode_state &= ~(1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE);
+
+            if (g_extern.lifecycle_mode_state & (1ULL << MODE_INFO_DRAW))
+               rmenu_settings_msg(S_MSG_RESTART_RARCH, S_DELAY_180);
+         }
+         break;
       case SETTING_EMU_SKIN:
          if((input & (1ULL << RMENU_DEVICE_NAV_LEFT)) || (input & (1ULL << RMENU_DEVICE_NAV_RIGHT)) || (input & (1ULL << RMENU_DEVICE_NAV_B)))
          {

frontend/menu/rmenu.h

@@ -141,6 +141,7 @@ enum
    SETTING_EMU_SHOW_DEBUG_INFO_MSG,
    SETTING_EMU_SHOW_INFO_MSG,
    SETTING_EMU_SKIN,
+   SETTING_EMU_LOW_RAM_MODE_ENABLE,
    SETTING_RARCH_DEFAULT_EMU,
    SETTING_QUIT_RARCH,
    SETTING_EMU_DEFAULT_ALL,

general.h

@@ -125,6 +125,7 @@ enum menu_enums
    MODE_MENU_INGAME,
    MODE_MENU_INGAME_EXIT,
    MODE_MENU_DRAW,
+   MODE_MENU_LOW_RAM_MODE_ENABLE,
    MODE_INFO_DRAW,
    MODE_FPS_DRAW,
    MODE_EXTLAUNCH_SALAMANDER,

gfx/context/ps3_ctx.c

@@ -329,6 +329,9 @@ void texture_image_border_load(const char *path)
 
 static bool gfx_ctx_rmenu_init(void)
 {
+   if (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE))
+      return true;
+
    texture_image_border_load(g_extern.console.menu_texture_path);
 
    return true;

gfx/context/xdk_ctx.c

@@ -154,7 +154,9 @@ static bool gfx_ctx_xdk_menu_init(void)
       m_menuMainRomListPos_y = 130;
    }
 
-   texture_image_load(g_extern.console.menu_texture_path, &g_extern.console.menu_texture);
+   if (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE)) { }
+   else
+      texture_image_load(g_extern.console.menu_texture_path, &g_extern.console.menu_texture);
 
    // Load rom selector panel
    texture_image_load("D:\\Media\\menuMainRomSelectPanel.png", &g_extern.console.menu_panel);

settings.c

@@ -703,6 +703,10 @@ bool config_load_file(const char *path)
    CONFIG_GET_BOOL(input.autodetect_enable, "input_autodetect_enable");
 #endif
 
+   int low_ram_mode = 0;
+   if (config_get_int(conf, "rmenu_low_ram_mode_enable", &low_ram_mode))
+      g_extern.lifecycle_mode_state |= (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE);
+
    if (config_get_string(conf, "environment_variables",
             &g_extern.system.environment))
    {
@@ -1194,6 +1198,13 @@ bool config_save_file(const char *path)
    config_set_int(conf, "input_autodetect_icade_profile_pad4", input.icade_profile[3]);
 #endif
 
+#ifdef HAVE_RMENU
+   if (g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_LOW_RAM_MODE_ENABLE))
+      config_set_int(conf, "rmenu_low_ram_mode_enable", 1);
+   else
+      config_set_int(conf, "rmenu_low_ram_mode_enable", 0);
+#endif
+
    if (g_extern.lifecycle_mode_state & (1ULL << MODE_VIDEO_OVERSCAN_ENABLE))
       config_set_bool(conf, "overscan_enable", true);
    else