remove video modes from dedicated and dummy interfaces

src/dedicated/i_video.c

@@ -19,26 +19,6 @@ void I_SetPalette(RGBA_t *palette)
 	(void)palette;
 }
 
-INT32 VID_NumModes(void)
-{
-	return 0;
-}
-
-INT32 VID_GetModeForSize(INT32 w, INT32 h)
-{
-	(void)w;
-	(void)h;
-	return 0;
-}
-
-void VID_PrepareModeList(void){}
-
-INT32 VID_SetMode(INT32 modenum)
-{
-	(void)modenum;
-	return 0;
-}
-
 boolean VID_CheckRenderer(void)
 {
 	return false;
@@ -49,12 +29,6 @@ void VID_CheckGLLoaded(rendermode_t oldrender)
 	(void)oldrender;
 }
 
-const char *VID_GetModeName(INT32 modenum)
-{
-	(void)modenum;
-	return NULL;
-}
-
 UINT32 I_GetRefreshRate(void) { return 35; }
 
 void I_UpdateNoBlit(void){}

src/dummy/i_net.c

@@ -2,5 +2,6 @@
 
 boolean I_InitNetwork(void)
 {
+	// NOTE: this is no longer used.
 	return false;
 }

src/dummy/i_video.c

@@ -19,13 +19,6 @@ void I_SetPalette(RGBA_t *palette)
 	(void)palette;
 }
 
-void VID_SetSize(INT32 width, INT32 height)
-{
-	(void)width;
-	(void)height;
-	return 0;
-}
-
 boolean VID_CheckRenderer(void)
 {
 	return false;