more stuff. i hope i didnt mess this up.

src/hardware/hw_main.c

@@ -6378,13 +6378,18 @@ static void Command_GrStats_f(void)
 //added by Hurdler: console varibale that are saved
 void HWR_AddCommands(void)
 {
-	CV_RegisterVar(&cv_grrounddown);
-	CV_RegisterVar(&cv_grfov);
-	CV_RegisterVar(&cv_grfogdensity);
-	CV_RegisterVar(&cv_grfiltermode);
-	CV_RegisterVar(&cv_granisotropicmode);
-	CV_RegisterVar(&cv_grcorrecttricks);
-	CV_RegisterVar(&cv_grsolvetjoin);
+	static boolean alreadycalled = false;
+	if (!alreadycalled)
+	{
+		CV_RegisterVar(&cv_grrounddown);
+		CV_RegisterVar(&cv_grfov);
+		CV_RegisterVar(&cv_grfogdensity);
+		CV_RegisterVar(&cv_grfiltermode);
+		CV_RegisterVar(&cv_granisotropicmode);
+		CV_RegisterVar(&cv_grcorrecttricks);
+		CV_RegisterVar(&cv_grsolvetjoin);
+	}
+	alreadycalled = true;
 }
 
 static inline void HWR_AddEngineCommands(void)

src/m_menu.c

@@ -1101,7 +1101,8 @@ static menuitem_t OP_VideoOptionsMenu[] =
 	{IT_STRING | IT_CALL,  NULL,   "Video Modes...",      M_VideoModeMenu,     10},
 
 #ifdef HWRENDER
-	{IT_SUBMENU|IT_STRING, NULL,   "3D Card Options...",  &OP_OpenGLOptionsDef,    20},
+	{IT_STRING|IT_CVAR,    NULL,   "Renderer",            &cv_renderer,        20},
+	//{IT_SUBMENU|IT_STRING, NULL,   "3D Card Options...",  &OP_OpenGLOptionsDef,    20},
 #endif
 
 #if (defined (__unix__) && !defined (MSDOS)) || defined (UNIXCOMMON) || defined (HAVE_SDL)
@@ -2769,11 +2770,11 @@ void M_Init(void)
 	quitmsg[QUIT3MSG5] = M_GetText("You'll be back to play soon, though...\n......right?\n\n(Press 'Y' to quit)");
 	quitmsg[QUIT3MSG6] = M_GetText("Aww, is Egg Rock Zone too\ndifficult for you?\n\n(Press 'Y' to quit)");
 
-#ifdef HWRENDER
+/*#ifdef HWRENDER
 	// Permanently hide some options based on render mode
 	if (rendermode == render_soft)
 		OP_VideoOptionsMenu[1].status = IT_DISABLED;
-#endif
+#endif*/
 
 #ifndef NONET
 	CV_RegisterVar(&cv_serversort);

src/r_main.c

@@ -1342,6 +1342,7 @@ void R_RenderPlayerView(player_t *player)
 #ifdef HWRENDER
 void R_InitHardwareMode(void)
 {
+	HWR_AddCommands();
 	if (gamestate == GS_LEVEL)
 	{
 		HWR_SetupLevel();
@@ -1432,7 +1433,7 @@ void R_RegisterEngineStuff(void)
 #endif
 
 #ifdef HWRENDER
-	if (rendermode != render_soft && rendermode != render_none)
+	if (rendermode == render_opengl)
 		HWR_AddCommands();
 #endif
 }

src/sdl/i_video.c

@@ -139,6 +139,7 @@ static       SDL_bool    borderlesswindow = SDL_FALSE;
 // SDL2 vars
 SDL_Window   *window;
 SDL_Renderer *renderer;
+static int renderflags;
 static SDL_Texture  *texture;
 static SDL_bool      havefocus = SDL_TRUE;
 static const char *fallback_resolution_name = "Fallback";
@@ -1260,11 +1261,6 @@ void VID_PrepareModeList(void)
 #endif
 }
 
-//     SOMETIME IN
-//      THE FUTURE
-// WHEN I ACTUALLY RENDER
-//      THIS FRAME
-static int renderflags;
 static SDL_bool Impl_CreateContext(int flags)
 {
 	// Renderer-specific stuff
@@ -1308,13 +1304,6 @@ void VID_CheckRenderer(void)
 	{
 		rendermode = setrenderneeded;
 		Impl_CreateContext(renderflags);
-		if (rendermode == render_soft)
-		{
-#ifdef HWRENDER
-			HWR_FreeTextureCache();
-#endif
-			SCR_SetDrawFuncs();
-		}
 	}
 
 	SDLSetMode(vid.width, vid.height, USE_FULLSCREEN);
@@ -1327,6 +1316,10 @@ void VID_CheckRenderer(void)
 			bufSurface = NULL;
 		}
 		Impl_VideoSetupBuffer();
+#ifdef HWRENDER
+		HWR_FreeTextureCache();
+#endif
+		SCR_SetDrawFuncs();
 	}
 	else if (rendermode == render_opengl)
 	{
@@ -1386,10 +1379,10 @@ static SDL_bool Impl_CreateWindow(SDL_bool fullscreen)
 	if (borderlesswindow)
 		flags |= SDL_WINDOW_BORDERLESS;
 
-#ifdef HWRENDER
-	if (rendermode == render_opengl)
+//#ifdef HWRENDER
+	//if (rendermode == render_opengl)
 		flags |= SDL_WINDOW_OPENGL;
-#endif
+//#endif
 
 	// Create a window
 	window = SDL_CreateWindow("SRB2 "VERSIONSTRING, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,

src/z_zone.h

@@ -60,6 +60,7 @@
 #define PU_HWRPATCHINFO_UNLOCKED 103
 
 void Z_Init(void);
+#define Z_FreeTag(tag) Z_FreeTags(tag, tag)
 void Z_FreeTags(INT32 lowtag, INT32 hightag);
 void Z_CheckMemCleanup(void);
 void Z_CheckHeap(INT32 i);