ref_soft: Remove more unused globals/functions

r_context.c

@@ -185,7 +185,7 @@ static int GL_RenderGetParm( int parm, int arg )
 		Assert( arg >= 0 && arg < 6 );
 		return tr.skyboxTextures[arg];
 	case PARM_TEX_SKYTEXNUM:
-		return tr.skytexturenum;
+		return 0;
 	case PARM_TEX_LIGHTMAP:
 		arg = bound( 0, arg, MAX_LIGHTMAPS - 1 );
 		return tr.lightmapTextures[arg];

r_local.h

@@ -185,8 +185,6 @@ typedef struct
 	vec3_t		vforward;
 	vec3_t		vright;
 	vec3_t		vup;
-
-
 	vec3_t  base_vup;
 	vec3_t  base_vpn;
 	vec3_t  base_vright;
@@ -196,15 +194,6 @@ typedef struct
 	vec3_t		cull_vright;
 	vec3_t		cull_vup;
 
-	float		farClip;
-
-	qboolean		fogCustom;
-	qboolean		fogEnabled;
-	qboolean		fogSkybox;
-	vec4_t		fogColor;
-	float		fogDensity;
-	float		fogStart;
-	float		fogEnd;
 	int		cached_contents;	// in water
 	int		cached_waterlevel;	// was in water
 
@@ -220,7 +209,6 @@ typedef struct
 	byte		visbytes[(MAX_MAP_LEAFS+7)/8];// actual PVS for current frame
 
 	float		viewplanedist;
-	mplane_t		clipPlane;
 
 	// q2 oldrefdef
 	vrect_t         vrect;                          // subwindow in video for refresh
@@ -268,9 +256,6 @@ typedef struct
 	int		skyboxTextures[6];	// skybox sides
 	int		cinTexture;      	// cinematic texture
 
-	int		skytexturenum;	// this not a gl_texturenum!
-	int		skyboxbasenum;	// start with 5800
-
 	// entity lists
 	draw_list_t	draw_stack[MAX_DRAW_STACK];
 	int		draw_stack_pos;
@@ -1070,20 +1055,15 @@ VARS
 									//  started
 extern float    r_aliasuvscale;         // scale-up factor for screen u and v
 									//  on Alias vertices passed to driver
-extern qboolean r_dowarp;
 
 extern affinetridesc_t  r_affinetridesc;
 
-extern vec3_t   r_pright, r_pup, r_ppn;
-
 void D_DrawSurfaces (void);
 void R_DrawParticle( void );
 void D_ViewChanged (void);
 void D_WarpScreen (void);
 void R_PolysetUpdateTables (void);
 
-extern void *acolormap; // FIXME: should go away
-
 //=======================================================================//
 
 // callbacks to Quake
@@ -1167,13 +1147,6 @@ extern edge_t   *r_edges, *edge_p, *edge_max;
 extern  edge_t  *newedges[MAXHEIGHT];
 extern  edge_t  *removeedges[MAXHEIGHT];
 
-// FIXME: make stack vars when debugging done
-extern  edge_t  edge_head;
-extern  edge_t  edge_tail;
-extern edge_t edge_aftertail;
-
-extern qboolean r_surfsonstack;
-
 extern	int			r_viewcluster, r_oldviewcluster;
 
 extern int              r_clipflags;

r_main.c

@@ -115,8 +115,6 @@ short                   *d_pzbuffer;
 unsigned int    d_zrowbytes;
 unsigned int    d_zwidth;
 
-qboolean        r_dowarp;
-
 mvertex_t       *r_pcurrentvertbase;
 
 //int                     c_surf;
@@ -797,154 +795,6 @@ static image_t *R_RecursiveFindWaterTexture( const mnode_t *node, const mnode_t
 	return NULL;
 }
 
-/*
-=============
-R_CheckFog
-
-check for underwater fog
-Using backward recursion to find waterline leaf
-from underwater leaf (idea: XaeroX)
-=============
-*/
-static void R_CheckFog( void )
-{
-	cl_entity_t	*ent;
-	image_t	*tex;
-	int		i, cnt, count;
-
-	// quake global fog
-	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
-	{
-		if( !MOVEVARS->fog_settings )
-		{
-		//	if( pglIsEnabled( GL_FOG ))
-			//	pglDisable( GL_FOG );
-			RI.fogEnabled = false;
-			return;
-		}
-
-		// quake-style global fog
-		RI.fogColor[0] = ((MOVEVARS->fog_settings & 0xFF000000) >> 24) / 255.0f;
-		RI.fogColor[1] = ((MOVEVARS->fog_settings & 0xFF0000) >> 16) / 255.0f;
-		RI.fogColor[2] = ((MOVEVARS->fog_settings & 0xFF00) >> 8) / 255.0f;
-		RI.fogDensity = ((MOVEVARS->fog_settings & 0xFF) / 255.0f) * 0.01f;
-		RI.fogStart = RI.fogEnd = 0.0f;
-		RI.fogColor[3] = 1.0f;
-		RI.fogCustom = false;
-		RI.fogEnabled = true;
-		RI.fogSkybox = true;
-		return;
-	}
-
-	RI.fogEnabled = false;
-
-	if( RI.onlyClientDraw || ENGINE_GET_PARM( PARM_WATER_LEVEL ) < 3 || !RI.drawWorld || !RI.viewleaf )
-	{
-		if( RI.cached_waterlevel == 3 )
-                    {
-			// in some cases waterlevel jumps from 3 to 1. Catch it
-			RI.cached_waterlevel = ENGINE_GET_PARM( PARM_WATER_LEVEL );
-			RI.cached_contents = CONTENTS_EMPTY;
-			//if( !RI.fogCustom ) pglDisable( GL_FOG );
-		}
-		return;
-	}
-
-	ent = gEngfuncs.CL_GetWaterEntity( RI.vieworg );
-	if( ent && ent->model && ent->model->type == mod_brush && ent->curstate.skin < 0 )
-		cnt = ent->curstate.skin;
-	else cnt = RI.viewleaf->contents;
-
-	RI.cached_waterlevel = ENGINE_GET_PARM( PARM_WATER_LEVEL );
-
-	if( !IsLiquidContents( RI.cached_contents ) && IsLiquidContents( cnt ))
-	{
-		tex = NULL;
-
-		// check for water texture
-		if( ent && ent->model && ent->model->type == mod_brush )
-		{
-			msurface_t	*surf;
-	
-			count = ent->model->nummodelsurfaces;
-
-			for( i = 0, surf = &ent->model->surfaces[ent->model->firstmodelsurface]; i < count; i++, surf++ )
-			{
-				if( surf->flags & SURF_DRAWTURB && surf->texinfo && surf->texinfo->texture )
-				{
-					tex = R_GetTexture( surf->texinfo->texture->gl_texturenum );
-					RI.cached_contents = ent->curstate.skin;
-					break;
-				}
-			}
-		}
-		else
-		{
-			tex = R_RecursiveFindWaterTexture( RI.viewleaf->parent, NULL, false );
-			if( tex ) RI.cached_contents = RI.viewleaf->contents;
-		}
-
-		if( !tex ) return;	// no valid fogs
-
-		// copy fog params
-		RI.fogColor[0] = tex->fogParams[0] / 255.0f;
-		RI.fogColor[1] = tex->fogParams[1] / 255.0f;
-		RI.fogColor[2] = tex->fogParams[2] / 255.0f;
-		RI.fogDensity = tex->fogParams[3] * 0.000025f;
-		RI.fogStart = RI.fogEnd = 0.0f;
-		RI.fogColor[3] = 1.0f;
-		RI.fogCustom = false;
-		RI.fogEnabled = true;
-		RI.fogSkybox = true;
-	}
-	else
-	{
-		RI.fogCustom = false;
-		RI.fogEnabled = true;
-		RI.fogSkybox = true;
-	}
-}
-
-/*
-=============
-R_CheckGLFog
-
-special condition for Spirit 1.9
-that used direct calls of glFog-functions
-=============
-*/
-static void R_CheckGLFog( void )
-{
-#ifdef HACKS_RELATED_HLMODS
-	if(( !RI.fogEnabled && !RI.fogCustom ) && pglIsEnabled( GL_FOG ) && VectorIsNull( RI.fogColor ))
-	{
-		// fill the fog color from GL-state machine
-		pglGetFloatv( GL_FOG_COLOR, RI.fogColor );
-		RI.fogSkybox = true;
-	}
-#endif
-}
-
-/*
-=============
-R_DrawFog
-
-=============
-*/
-void R_DrawFog( void )
-{
-	if( !RI.fogEnabled ) return;
-#if 0
-	pglEnable( GL_FOG );
-	if( gEngfuncs.Host_IsQuakeCompatible( ))
-		pglFogi( GL_FOG_MODE, GL_EXP2 );
-	else pglFogi( GL_FOG_MODE, GL_EXP );
-	pglFogf( GL_FOG_DENSITY, RI.fogDensity );
-	pglFogfv( GL_FOG_COLOR, RI.fogColor );
-	pglHint( GL_FOG_HINT, GL_NICEST );
-#endif
-}
-
 /*
 =============
 R_DrawEntitiesOnList
@@ -1744,15 +1594,12 @@ void R_RenderScene( void )
 
 	R_PushDlights();
 //	R_SetupGL( true );
-	R_Clear( ~0 );
+	//R_Clear( ~0 );
 
 	R_MarkLeaves();
-	R_DrawFog ();
 	// R_PushDlights (r_worldmodel); ??
-	R_CheckGLFog();	
 	//R_DrawWorld();
 	R_EdgeDrawing ();
-	R_CheckFog();
 
 	gEngfuncs.CL_ExtraUpdate ();	// don't let sound get messed up if going slow
 
@@ -1854,7 +1701,6 @@ void R_SetupRefParams( const ref_viewpass_t *rvp )
 	RI.params = RP_NONE;
 	RI.drawWorld = FBitSet( rvp->flags, RF_DRAW_WORLD );
 	RI.onlyClientDraw = FBitSet( rvp->flags, RF_ONLY_CLIENTDRAW );
-	RI.farClip = 0;
 
 	if( !FBitSet( rvp->flags, RF_DRAW_CUBEMAP ))
 		RI.drawOrtho = FBitSet( rvp->flags, RF_DRAW_OVERVIEW );

r_misc.c

@@ -341,29 +341,15 @@ void R_SetupFrameQ (void)
 //	if (sw_waterwarp->value && (r_newrefdef.rdflags & RDF_UNDERWATER) )
 //		r_dowarp = true;
 //	else
-		r_dowarp = false;
 
-	if (r_dowarp)
+	vrect.x = 0;//r_newrefdef.x;
-	{	// warp into off screen buffer
+	vrect.y = 0;//r_newrefdef.y;
-		vrect.x = 0;
+	vrect.width = gpGlobals->width;
-		vrect.y = 0;
+	vrect.height = gpGlobals->height;
-		//vrect.width = r_newrefdef.width < WARP_WIDTH ? r_newrefdef.width : WARP_WIDTH;
-		//vrect.height = r_newrefdef.height < WARP_HEIGHT ? r_newrefdef.height : WARP_HEIGHT;
 
-		d_viewbuffer = r_warpbuffer;
+	d_viewbuffer = (void *)vid.buffer;
-		r_screenwidth = WARP_WIDTH;
+	r_screenwidth = vid.rowbytes;
-	}
-	else
-	{
-		vrect.x = 0;//r_newrefdef.x;
-		vrect.y = 0;//r_newrefdef.y;
-		vrect.width = gpGlobals->width;
-		vrect.height = gpGlobals->height;
 
-		d_viewbuffer = (void *)vid.buffer;
-		r_screenwidth = vid.rowbytes;
-	}
-	
 	R_ViewChanged (&vrect);
 
 // start off with just the four screen edge clip planes

r_triapi.c

@@ -455,8 +455,8 @@ TriForParams
 */
 void TriFogParams( float flDensity, int iFogSkybox )
 {
-	RI.fogDensity = flDensity;
+	//RI.fogDensity = flDensity;
-	RI.fogSkybox = iFogSkybox;
+	//RI.fogSkybox = iFogSkybox;
 }
 
 /*