+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, rtexture_t *fogtexture, qboolean depthdisable, qboolean depthshort, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca);
+
+extern mempool_t *r_main_mempool;
+
+extern int rsurface_array_size;
+extern float *rsurface_array_modelvertex3f;
+extern float *rsurface_array_modelsvector3f;
+extern float *rsurface_array_modeltvector3f;
+extern float *rsurface_array_modelnormal3f;
+extern float *rsurface_array_deformedvertex3f;
+extern float *rsurface_array_deformedsvector3f;
+extern float *rsurface_array_deformedtvector3f;
+extern float *rsurface_array_deformednormal3f;
+extern float *rsurface_array_color4f;
+extern float *rsurface_array_texcoord3f;
+
+typedef enum rsurfmode_e
+{
+ RSURFMODE_NONE,
+ RSURFMODE_SHOWSURFACES,
+ RSURFMODE_SKY,
+ RSURFMODE_MULTIPASS,
+ RSURFMODE_GLSL
+}
+rsurfmode_t;
+
+extern float *rsurface_modelvertex3f;
+extern int rsurface_modelvertex3f_bufferobject;
+extern size_t rsurface_modelvertex3f_bufferoffset;
+extern float *rsurface_modelsvector3f;
+extern int rsurface_modelsvector3f_bufferobject;
+extern size_t rsurface_modelsvector3f_bufferoffset;
+extern float *rsurface_modeltvector3f;
+extern int rsurface_modeltvector3f_bufferobject;
+extern size_t rsurface_modeltvector3f_bufferoffset;
+extern float *rsurface_modelnormal3f;
+extern int rsurface_modelnormal3f_bufferobject;
+extern size_t rsurface_modelnormal3f_bufferoffset;
+extern float *rsurface_vertex3f;
+extern int rsurface_vertex3f_bufferobject;
+extern size_t rsurface_vertex3f_bufferoffset;
+extern float *rsurface_svector3f;
+extern int rsurface_svector3f_bufferobject;
+extern size_t rsurface_svector3f_bufferoffset;
+extern float *rsurface_tvector3f;
+extern int rsurface_tvector3f_bufferobject;
+extern size_t rsurface_tvector3f_bufferoffset;
+extern float *rsurface_normal3f;
+extern int rsurface_normal3f_bufferobject;
+extern size_t rsurface_normal3f_bufferoffset;
+extern float *rsurface_lightmapcolor4f;
+extern int rsurface_lightmapcolor4f_bufferobject;
+extern size_t rsurface_lightmapcolor4f_bufferoffset;
+extern matrix4x4_t rsurface_matrix;
+extern matrix4x4_t rsurface_inversematrix;
+extern frameblend_t rsurface_frameblend[4];
+extern vec3_t rsurface_modellight_ambient;
+extern vec3_t rsurface_modellight_diffuse;
+extern vec3_t rsurface_modellight_lightdir;
+extern vec3_t rsurface_colormap_pantscolor;
+extern vec3_t rsurface_colormap_shirtcolor;
+extern vec3_t rsurface_modelorg;
+extern qboolean rsurface_generatedvertex;
+extern const model_t *rsurface_model;
+extern texture_t *rsurface_texture;
+extern qboolean rsurface_uselightmaptexture;
+extern rsurfmode_t rsurface_mode;
+
+void RSurf_ActiveWorldEntity(void);
+void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, qboolean wanttangents);
+void RSurf_CleanUp(void);
+
+void R_Mesh_ResizeArrays(int newvertices);