soft: add const to functions parameters

src/client/refresh/soft/header/local.h

@@ -411,7 +411,7 @@ extern float	xscale, yscale;
 extern float	xscaleinv, yscaleinv;
 extern float	xscaleshrink, yscaleshrink;
 
-extern void TransformVector(vec3_t in, vec3_t out);
+extern void TransformVector(const vec3_t in, vec3_t out);
 
 //===========================================================================
 
@@ -532,7 +532,7 @@ extern qboolean	r_outedgebasespans;
 extern mvertex_t	*r_pcurrentvertbase;
 
 void R_DrawTriangle(const entity_t *currententity, const finalvert_t *a, const finalvert_t *b, const finalvert_t *c);
-void R_AliasClipTriangle(const entity_t *currententity, const finalvert_t *index0, const finalvert_t *index1, finalvert_t *index2);
+void R_AliasClipTriangle(const entity_t *currententity, const finalvert_t *index0, const finalvert_t *index1, const finalvert_t *index2);
 
 
 extern float	r_time1;
@@ -590,7 +590,7 @@ void	R_FreeUnusedImages(void);
 qboolean R_ImageHasFreeSpace(void);
 
 void R_InitSkyBox(model_t *loadmodel);
-void R_IMFlatShadedQuad( vec3_t a, vec3_t b, vec3_t c, vec3_t d, int color, float alpha );
+void R_IMFlatShadedQuad( const vec3_t a, const vec3_t b, const vec3_t c, const vec3_t d, int color, float alpha );
 
 // VID Buffer damage
 void VID_DamageBuffer(int u, int v);

src/client/refresh/soft/header/model.h

@@ -222,7 +222,6 @@ typedef struct model_s
 
 void	Mod_Init(void);
 
-mleaf_t *Mod_PointInLeaf(vec3_t p, const model_t *model);
 const byte *Mod_ClusterPVS(int cluster, const model_t *model);
 
 void Mod_Modellist_f(void);

src/client/refresh/soft/sw_aclip.c

@@ -221,7 +221,7 @@ R_AliasClipTriangle
 ================
 */
 void
-R_AliasClipTriangle(const entity_t *currententity, const finalvert_t *index0, const finalvert_t *index1, finalvert_t *index2)
+R_AliasClipTriangle(const entity_t *currententity, const finalvert_t *index0, const finalvert_t *index1, const finalvert_t *index2)
 {
 	int				i, k, pingpong;
 	unsigned		clipflags;

src/client/refresh/soft/sw_bsp.c

@@ -167,7 +167,7 @@ Clip a bmodel poly down the world bsp tree
 static void
 R_RecursiveClipBPoly(entity_t *currententity, bedge_t *pedges, mnode_t *pnode, msurface_t *psurf)
 {
-	bedge_t		*psideedges[2], *pnextedge, *ptedge;
+	bedge_t		*psideedges[2], *pnextedge;
 	int		i, side, lastside;
 	cplane_t	*splitplane, tplane;
 	mvertex_t	*pvert, *plastvert, *ptvert;
@@ -192,6 +192,7 @@ R_RecursiveClipBPoly(entity_t *currententity, bedge_t *pedges, mnode_t *pnode, m
 	for (; pedges; pedges = pnextedge)
 	{
 		float  dist, lastdist;
+		bedge_t *ptedge;
 
 		pnextedge = pedges->pnext;
 
@@ -280,6 +281,8 @@ R_RecursiveClipBPoly(entity_t *currententity, bedge_t *pedges, mnode_t *pnode, m
 	// plane to both sides (but in opposite directions)
 	if (makeclippededge && pfrontexit != pfrontenter)
 	{
+		bedge_t *ptedge;
+
 		ptedge = &bedges[numbedges++];
 		ptedge->pnext = psideedges[0];
 		psideedges[0] = ptedge;
@@ -358,7 +361,6 @@ R_DrawSolidClippedSubmodelPolygons(entity_t *currententity, const model_t *curre
 	{
 		cplane_t *pplane;
 		bedge_t  *pbedge;
-		medge_t  *pedge;
 		vec_t    dot;
 		int      j;
 
@@ -390,12 +392,16 @@ R_DrawSolidClippedSubmodelPolygons(entity_t *currententity, const model_t *curre
 
 			if (lindex > 0)
 			{
+				medge_t  *pedge;
+
 				pedge = &pedges[lindex];
 				pbedge[j].v[0] = &r_pcurrentvertbase[pedge->v[0]];
 				pbedge[j].v[1] = &r_pcurrentvertbase[pedge->v[1]];
 			}
 			else
 			{
+				medge_t  *pedge;
+
 				lindex = -lindex;
 				pedge = &pedges[lindex];
 				pbedge[j].v[0] = &r_pcurrentvertbase[pedge->v[1]];
@@ -410,6 +416,9 @@ R_DrawSolidClippedSubmodelPolygons(entity_t *currententity, const model_t *curre
 		if ( !( psurf->texinfo->flags & ( SURF_TRANS66 | SURF_TRANS33 ) ))
 		{
 			// FIXME: Fan broken in borehole
+			// teleport: 1231.000000 770.250000 -579.375000
+			// map: maps/mine2.bsp
+			// model texture: textures/e2u1/metal6_1.wal
 			R_RecursiveClipBPoly(currententity, pbedge, topnode, psurf);
 		}
 		else
@@ -431,7 +440,6 @@ void
 R_DrawSubmodelPolygons(entity_t *currententity, const model_t *currentmodel, int clipflags, mnode_t *topnode)
 {
 	int			i;
-	vec_t		dot;
 	msurface_t	*psurf;
 	int numsurfaces;
 
@@ -441,6 +449,8 @@ R_DrawSubmodelPolygons(entity_t *currententity, const model_t *currentmodel, int
 
 	for (i=0 ; i<numsurfaces ; i++, psurf++)
 	{
+		vec_t dot;
+
 		cplane_t *pplane;
 		// find which side of the node we are on
 		pplane = psurf->plane;

src/client/refresh/soft/sw_edge.c

@@ -990,7 +990,7 @@ To allow developers to see the polygon carving of the world
 =============
 */
 static void
-D_DrawflatSurfaces (surf_t *surface)
+D_DrawflatSurfaces (const surf_t *surface)
 {
 	surf_t			*s;
 	int color = 0;

src/client/refresh/soft/sw_image.c

@@ -325,7 +325,7 @@ R_LoadWal (char *name, imagetype_t type)
 static unsigned char *d_16to8table; // 16 to 8 bit conversion table
 
 static void
-R_Convert32To8bit(unsigned char* pic_in, unsigned char* pic_out, size_t size)
+R_Convert32To8bit(const unsigned char* pic_in, unsigned char* pic_out, size_t size)
 {
 	size_t i;
 

src/client/refresh/soft/sw_main.c

@@ -1280,7 +1280,7 @@ R_SetLightLevel (const entity_t *currententity)
 }
 
 static int
-VectorCompareRound(vec3_t v1, vec3_t v2)
+VectorCompareRound(const vec3_t v1, const vec3_t v2)
 {
 	if ((int)(v1[0] - v2[0]) || (int)(v1[1] - v2[1]) || (int)(v1[2] - v2[2]))
 	{
@@ -1580,13 +1580,12 @@ R_GammaCorrectAndSetPalette( const unsigned char *palette )
 static void
 RE_SetPalette(const unsigned char *palette)
 {
-	byte palette32[1024];
-
 	// clear screen to black to avoid any palette flash
 	RE_CleanFrame();
 
 	if (palette)
 	{
+		byte palette32[1024];
 		int i;
 
 		for ( i = 0; i < 256; i++ )

src/client/refresh/soft/sw_misc.c

@@ -166,7 +166,7 @@ TransformVector
 ================
 */
 void
-TransformVector (vec3_t in, vec3_t out)
+TransformVector (const vec3_t in, vec3_t out)
 {
 	out[0] = DotProduct(in,vright);
 	out[1] = DotProduct(in,vup);
@@ -216,7 +216,7 @@ Guaranteed to be called before the first refresh
 ===============
 */
 static void
-R_ViewChanged (vrect_t *vr)
+R_ViewChanged (const vrect_t *vr)
 {
 	int		i;
 	float		xOrigin, yOrigin;
@@ -306,6 +306,39 @@ R_ViewChanged (vrect_t *vr)
 	D_ViewChanged ();
 }
 
+/*
+===============
+Mod_PointInLeaf
+===============
+*/
+static mleaf_t *
+Mod_PointInLeaf (const vec3_t p, const model_t *model)
+{
+	mnode_t		*node;
+
+	if (!model || !model->nodes)
+	{
+		ri.Sys_Error(ERR_DROP, "%s: bad model", __func__);
+		return NULL;
+	}
+
+	node = model->nodes;
+	while (node->contents == -1)
+	{
+		float d;
+		cplane_t *plane;
+
+		plane = node->plane;
+		d = DotProduct (p,plane->normal) - plane->dist;
+		if (d > 0)
+			node = node->children[0];
+		else
+			node = node->children[1];
+	}
+
+	return (mleaf_t *)node;
+}
+
 
 /*
 ===============

src/client/refresh/soft/sw_model.c

@@ -223,41 +223,6 @@ Mod_ForName (char *name, model_t *parent_model, qboolean crash)
 	return mod;
 }
 
-
-/*
-===============
-Mod_PointInLeaf
-===============
-*/
-mleaf_t *
-Mod_PointInLeaf (vec3_t p, const model_t *model)
-{
-	mnode_t		*node;
-
-	if (!model || !model->nodes)
-	{
-		ri.Sys_Error(ERR_DROP, "%s: bad model", __func__);
-		return NULL;
-	}
-
-	node = model->nodes;
-	while (node->contents == -1)
-	{
-		float d;
-		cplane_t *plane;
-
-		plane = node->plane;
-		d = DotProduct (p,plane->normal) - plane->dist;
-		if (d > 0)
-			node = node->children[0];
-		else
-			node = node->children[1];
-	}
-
-	return (mleaf_t *)node;
-}
-
-
 /*
 ==============
 Mod_ClusterPVS

src/client/refresh/soft/sw_poly.c

@@ -1248,7 +1248,7 @@ R_DrawAlphaSurfaces(const entity_t *currententity)
 ** R_IMFlatShadedQuad
 */
 void
-R_IMFlatShadedQuad( vec3_t a, vec3_t b, vec3_t c, vec3_t d, int color, float alpha )
+R_IMFlatShadedQuad( const vec3_t a, const vec3_t b, const vec3_t c, const vec3_t d, int color, float alpha )
 {
 	vec3_t s0, s1;
 

src/client/refresh/soft/sw_scan.c

@@ -164,7 +164,7 @@ D_DrawTurbulentSpan (pixel_t *pdest, const pixel_t *pbase,
 			 int s, int t,
 			 int sstep, int tstep,
 			 int spancount,
-			 int *turb)
+			 const int *turb)
 {
 	do
 	{