- did a bit of cleanup on DFrameBuffer, most notably taking GetCaps out of it.

With the old softpoly renderer and OpenGL 2.x being gone there is no more need for such complex handling, it is now a single function in d_main.cpp.

src/d_main.cpp

@@ -802,6 +802,36 @@ CVAR (Flag, compat_railing,				compatflags2, COMPATF2_RAILING);
 
 CVAR(Bool, vid_activeinbackground, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 
+EXTERN_CVAR(Bool, r_drawvoxels)
+EXTERN_CVAR(Int, gl_tonemap)
+static uint32_t GetCaps()
+{
+	ActorRenderFeatureFlags FlagSet;
+	if (!V_IsHardwareRenderer())
+	{
+		FlagSet = RFF_UNCLIPPEDTEX;
+
+		if (V_IsTrueColor())
+			FlagSet |= RFF_TRUECOLOR;
+		else
+			FlagSet |= RFF_COLORMAP;
+
+	}
+	else
+	{
+		// describe our basic feature set
+		FlagSet = RFF_FLATSPRITES | RFF_MODELS | RFF_SLOPE3DFLOORS |
+			RFF_TILTPITCH | RFF_ROLLSPRITES | RFF_POLYGONAL | RFF_MATSHADER | RFF_POSTSHADER | RFF_BRIGHTMAP;
+
+		if (gl_tonemap != 5) // not running palette tonemap shader
+			FlagSet |= RFF_TRUECOLOR;
+	}
+
+	if (r_drawvoxels)
+		FlagSet |= RFF_VOXELS;
+	return (uint32_t)FlagSet;
+}
+
 //==========================================================================
 //
 // D_Display
@@ -830,7 +860,7 @@ void D_Display ()
 	cycles.Clock();
 
 	r_UseVanillaTransparency = UseVanillaTransparency(); // [SP] Cache UseVanillaTransparency() call
-	r_renderercaps = screen->GetCaps(); // [SP] Get the current capabilities of the renderer
+	r_renderercaps = GetCaps(); // [SP] Get the current capabilities of the renderer
 
 	if (players[consoleplayer].camera == NULL)
 	{