Fix overcomplication

Author: Fancy2209

src/video/ogc/SDL_ogcvideo.c

@@ -227,7 +227,7 @@ static int OGC_SetDisplayMode(_THIS, SDL_VideoDisplay *display,
     if (videodata->xfb[1])
         free(MEM_K1_TO_K0(videodata->xfb[1]));
 
-    setup_video_mode(_this, vmode, mode);
+    setup_video_mode(_this, vmode, mode->w);
     return 0;
 }
 
@@ -314,7 +314,7 @@ int OGC_VideoInit(_THIS)
     memset(videodata->gp_fifo, 0, DEFAULT_FIFO_SIZE);
     GX_Init(videodata->gp_fifo, DEFAULT_FIFO_SIZE);
 
-    setup_video_mode(_this, vmode, NULL);
+    setup_video_mode(_this, vmode, vmode->fbWidth);
     GX_SetCopyClear(background, GX_MAX_Z24);
 
     GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);