Use video_driver_set_rotation

dynamic.c

@@ -700,12 +700,7 @@ bool rarch_environment_cb(unsigned cmd, void *data)
 
          global->system.rotation = rotation;
 
-         if (driver->video && driver->video->set_rotation)
-         {
-            if (driver->video_data)
-               driver->video->set_rotation(driver->video_data, rotation);
-         }
-         else
+         if (!video_driver_set_rotation(rotation))
             return false;
          break;
       }

gfx/video_driver.c

@@ -543,8 +543,7 @@ void init_video(void)
       driver->video->viewport_info(driver->video_data, custom_vp);
    }
 
-   if (driver->video->set_rotation)
-      driver->video->set_rotation(driver->video_data,
+   video_driver_set_rotation(
             (settings->video.rotation + global->system.rotation) % 4);
 
    if (driver->video->suppress_screensaver)
@@ -595,3 +594,17 @@ void video_driver_set_nonblock_state(bool toggle)
    if (driver->video->set_nonblock_state)
       driver->video->set_nonblock_state(driver->video_data, toggle);
 }
+
+bool video_driver_set_rotation(unsigned rotation)
+{
+   driver_t *driver     = driver_get_ptr();
+
+   if (!driver->video)
+      return false;
+   if (!driver->video->set_rotation)
+      return false;
+
+   driver->video->set_rotation(driver->video_data, rotation);
+
+   return true;
+}

gfx/video_driver.h

@@ -276,6 +276,8 @@ bool video_driver_has_windowed(void);
 
 void video_driver_set_nonblock_state(bool toggle);
 
+bool video_driver_set_rotation(unsigned rotation);
+
 #ifdef __cplusplus
 }
 #endif

settings.c

@@ -3051,8 +3051,7 @@ static void general_write_handler(void *data)
    }
    else if (!strcmp(setting->name, "video_rotation"))
    {
-      if (driver->video && driver->video->set_rotation)
-         driver->video->set_rotation(driver->video_data,
+      video_driver_set_rotation(
                (*setting->value.unsigned_integer +
                 global->system.rotation) % 4);
    }