// renders a mesh
void R_Mesh_Draw(int numverts, int numtriangles, const int *elements);
// renders a mesh as lines
-void R_Mesh_Draw_ShowTris(int numverts, int numtriangles, int *elements);
+void R_Mesh_Draw_ShowTris(int numverts, int numtriangles, const int *elements);
// saves a section of the rendered frame to a .tga or .jpg file
qboolean SCR_ScreenShot(char *filename, int x, int y, int width, int height, qboolean jpeg);