add const to Mod_ClusterPVS

src/client/refresh/files/pvs.c

@@ -32,8 +32,8 @@
 Mod_DecompressVis
 ===================
 */
-byte *
-Mod_DecompressVis(byte *in, int row)
+const byte *
+Mod_DecompressVis(const byte *in, int row)
 {
 	YQ2_ALIGNAS_TYPE(int) static byte decompressed[MAX_MAP_LEAFS / 8];
 	int c;

src/client/refresh/gl1/gl1_model.c

@@ -79,8 +79,8 @@ Mod_PointInLeaf(vec3_t p, model_t *model)
 	return NULL; /* never reached */
 }
 
-byte *
-Mod_ClusterPVS(int cluster, model_t *model)
+const byte *
+Mod_ClusterPVS(int cluster, const model_t *model)
 {
 	if ((cluster == -1) || !model->vis)
 	{

src/client/refresh/gl1/gl1_surf.c

@@ -966,7 +966,7 @@ R_DrawWorld(void)
 void
 R_MarkLeaves(void)
 {
-	byte *vis;
+	const byte *vis;
 	YQ2_ALIGNAS_TYPE(int) byte fatvis[MAX_MAP_LEAFS / 8];
 	mnode_t *node;
 	int i, c;

src/client/refresh/gl1/header/model.h

@@ -219,7 +219,7 @@ typedef struct model_s
 void Mod_Init(void);
 void Mod_ClearAll(void);
 mleaf_t *Mod_PointInLeaf(vec3_t p, model_t *model);
-byte *Mod_ClusterPVS(int cluster, model_t *model);
+const byte *Mod_ClusterPVS(int cluster, const model_t *model);
 
 void Mod_Modellist_f(void);
 

src/client/refresh/gl3/gl3_model.c

@@ -76,8 +76,8 @@ GL3_Mod_PointInLeaf(vec3_t p, gl3model_t *model)
 	return NULL; /* never reached */
 }
 
-byte*
-GL3_Mod_ClusterPVS(int cluster, gl3model_t *model)
+const byte*
+GL3_Mod_ClusterPVS(int cluster, const gl3model_t *model)
 {
 	if ((cluster == -1) || !model->vis)
 	{

src/client/refresh/gl3/gl3_surf.c

@@ -851,7 +851,7 @@ GL3_DrawWorld(void)
 void
 GL3_MarkLeaves(void)
 {
-	byte *vis;
+	const byte *vis;
 	YQ2_ALIGNAS_TYPE(int) byte fatvis[MAX_MAP_LEAFS / 8];
 	mnode_t *node;
 	int i, c;

src/client/refresh/gl3/header/local.h

@@ -381,7 +381,7 @@ extern void GL3_BeginRegistration(char *model);
 extern struct model_s * GL3_RegisterModel(char *name);
 extern void GL3_EndRegistration(void);
 extern void GL3_Mod_Modellist_f(void);
-extern byte* GL3_Mod_ClusterPVS(int cluster, gl3model_t *model);
+extern const byte* GL3_Mod_ClusterPVS(int cluster, const gl3model_t *model);
 extern mleaf_t* GL3_Mod_PointInLeaf(vec3_t p, gl3model_t *model);
 
 // gl3_draw.c

src/client/refresh/ref_shared.h

@@ -74,5 +74,5 @@ extern void GetWalInfo(char *name, int *width, int *height);
 extern void GetM8Info(char *name, int *width, int *height);
 
 extern float Mod_RadiusFromBounds(const vec3_t mins, const vec3_t maxs);
-extern byte* Mod_DecompressVis(byte *in, int row);
+extern const byte* Mod_DecompressVis(const byte *in, int row);
 #endif /* SRC_CLIENT_REFRESH_REF_SHARED_H_ */

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

@@ -222,8 +222,8 @@ typedef struct model_s
 
 void	Mod_Init(void);
 
-mleaf_t *Mod_PointInLeaf(vec3_t p, model_t *model);
-byte	*Mod_ClusterPVS(int cluster, model_t *model);
+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);
 void Mod_FreeAll(void);

src/client/refresh/soft/sw_main.c

@@ -742,7 +742,7 @@ cluster
 static void
 R_MarkLeaves (void)
 {
-	byte	*vis;
+	const byte	*vis;
 	mnode_t	*node;
 	int		i;
 	mleaf_t	*leaf;

src/client/refresh/soft/sw_model.c

@@ -263,8 +263,8 @@ Mod_PointInLeaf (vec3_t p, const model_t *model)
 Mod_ClusterPVS
 ==============
 */
-byte *
-Mod_ClusterPVS (int cluster, model_t *model)
+const byte *
+Mod_ClusterPVS (int cluster, const model_t *model)
 {
 	if (cluster == -1 || !model->vis)
 		return mod_novis;