From 724c809ca5b9dd4aadcc256098160f9a3bec59fe Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Mon, 23 Mar 2015 00:42:55 +0100
Subject: [PATCH] Create video_driver_apply_state_changes

---
 gfx/video_driver.c | 23 +++++++++++++++++++----
 gfx/video_driver.h |  2 ++
 retroarch.c        |  4 +---
 3 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/gfx/video_driver.c b/gfx/video_driver.c
index cbb84befa2..d94f4a9647 100644
--- a/gfx/video_driver.c
+++ b/gfx/video_driver.c
@@ -821,13 +821,28 @@ void video_driver_set_filtering(unsigned index, bool smooth)
    driver_t *driver     = driver_get_ptr();
 
    if (!driver)
-      return NULL;
+      return;
    if (!driver->video)
-      return NULL;
+      return;
    if (!driver->video_poke)
-      return NULL;
+      return;
    if (!driver->video_poke->set_filtering)
-      return NULL;
+      return;
    driver->video_poke->set_filtering(driver->video_data,
          index, smooth);
 }
+
+void video_driver_apply_state_changes(void)
+{
+   driver_t *driver     = driver_get_ptr();
+
+   if (!driver)
+      return;
+   if (!driver->video)
+      return;
+   if (!driver->video_poke)
+      return;
+   if (!driver->video_poke->apply_state_changes)
+      return;
+   driver->video_poke->apply_state_changes(driver->video_data);
+}
diff --git a/gfx/video_driver.h b/gfx/video_driver.h
index dcbf7b6220..c7b398e77c 100644
--- a/gfx/video_driver.h
+++ b/gfx/video_driver.h
@@ -312,6 +312,8 @@ void * video_driver_read_frame_raw(unsigned *width,
 
 void video_driver_set_filtering(unsigned index, bool smooth);
 
+void video_driver_apply_state_changes(void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/retroarch.c b/retroarch.c
index 64cc12d26a..599010bcfb 100644
--- a/retroarch.c
+++ b/retroarch.c
@@ -2606,9 +2606,7 @@ bool rarch_main_command(unsigned cmd)
             return false;
          break;
       case RARCH_CMD_VIDEO_APPLY_STATE_CHANGES:
-         if (driver->video_data && driver->video_poke
-               && driver->video_poke->apply_state_changes)
-            driver->video_poke->apply_state_changes(driver->video_data);
+         video_driver_apply_state_changes();
          break;
       case RARCH_CMD_VIDEO_SET_NONBLOCKING_STATE:
          boolean = true; /* fall-through */