made darkplaces compile successfully with g++ to test for errors C doesn't care about...

[xonotic/darkplaces.git] / render.h

diff --git a/render.h b/render.h
index e9cd43bb022724dfef57a0d7c96c68d83a1c53a5..ed658f85c4fd000dacabb3ae3ad2a4fe2fc82680 100644 (file)
--- a/render.h
+++ b/render.h
@@ -21,7 +21,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef RENDER_H
 #define RENDER_H
 
-extern qbyte r_pvsbits[(MAX_MAP_LEAFS+7)>>3];
+// flag arrays used for visibility checking on world model
+// (all other entities have no per-surface/per-leaf visibility checks)
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_clusters
+extern qbyte r_pvsbits[(32768+7)>>3];
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_leafs
+extern qbyte r_worldleafvisible[32768];
+// TODO: dynamic resize according to r_refdef.worldmodel->num_surfaces
+extern qbyte r_worldsurfacevisible[262144];
 
 extern matrix4x4_t r_identitymatrix;
 
@@ -56,21 +63,45 @@ extern char r_speeds_string[1024];
 
 // lighting stuff
 extern cvar_t r_ambient;
+extern cvar_t gl_flashblend;
 
 // vis stuff
 extern cvar_t r_novis;
 
-// detail texture stuff
-extern cvar_t r_detailtextures;
-
 extern cvar_t r_lerpsprites;
 extern cvar_t r_lerpmodels;
 extern cvar_t r_waterscroll;
-extern cvar_t r_watershader;
+
+extern cvar_t developer_texturelogging;
+
+typedef struct rmesh_s
+{
+       // vertices of this mesh
+       int maxvertices;
+       int numvertices;
+       float *vertex3f;
+       float *svector3f;
+       float *tvector3f;
+       float *normal3f;
+       float *texcoord2f;
+       float *texcoordlightmap2f;
+       float *color4f;
+       // triangles of this mesh
+       int maxtriangles;
+       int numtriangles;
+       int *element3i;
+       int *neighbor3i;
+       // snapping epsilon
+       float epsilon2;
+}
+rmesh_t;
 
 // useful functions for rendering
 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b);
 void R_FillColors(float *out, int verts, float r, float g, float b, float a);
+int R_Mesh_AddVertex3f(rmesh_t *mesh, const float *v);
+void R_Mesh_AddPolygon3f(rmesh_t *mesh, int numvertices, float *vertex3f);
+void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *planes);
 
 #define        TOP_RANGE               16                      // soldier uniform colors
 #define        BOTTOM_RANGE    96
@@ -78,7 +109,7 @@ void R_FillColors(float *out, int verts, float r, float g, float b, float a);
 //=============================================================================
 
 extern int r_framecount;
-extern mplane_t frustum[4];
+extern mplane_t frustum[5];
 
 extern int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights, c_meshs, c_meshelements, c_rt_lights, c_rt_clears, c_rt_scissored, c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris, c_rtcached_shadowmeshes, c_rtcached_shadowtris, c_bloom, c_bloomcopies, c_bloomcopypixels, c_bloomdraws, c_bloomdrawpixels;
 
@@ -141,7 +172,6 @@ void R_DrawExplosions(void);
 #define gl_alpha_format 4
 
 int R_CullBox(const vec3_t mins, const vec3_t maxs);
-#define VIS_CullBox(mins,maxs) (R_CullBox((mins), (maxs)) || (r_refdef.worldmodel && r_refdef.worldmodel->brush.BoxTouchingPVS && !r_refdef.worldmodel->brush.BoxTouchingPVS(r_refdef.worldmodel, r_pvsbits, (mins), (maxs))))
 
 extern qboolean fogenabled;
 extern vec3_t fogcolor;
@@ -162,10 +192,19 @@ extern cvar_t r_textureunits;
 extern cvar_t gl_polyblend;
 extern cvar_t gl_dither;
 
+extern cvar_t r_smoothnormals_areaweighting;
+
 #include "gl_backend.h"
 
 #include "r_light.h"
 
+extern rtexture_t *r_texture_blanknormalmap;
+extern rtexture_t *r_texture_white;
+extern rtexture_t *r_texture_black;
+extern rtexture_t *r_texture_notexture;
+extern rtexture_t *r_texture_whitecube;
+extern rtexture_t *r_texture_normalizationcube;
+
 void R_TimeReport(char *name);
 void R_TimeReport_Start(void);
 void R_TimeReport_End(void);
@@ -179,5 +218,13 @@ void R_Draw2DCrosshair(void);
 void R_CalcBeam_Vertex3f(float *vert, const vec3_t org1, const vec3_t org2, float width);
 void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, int depthdisable, 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);
 
+struct entity_render_s;
+struct texture_s;
+struct msurface_s;
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t);
+void R_UpdateAllTextureInfo(entity_render_t *ent);
+void R_QueueTextureSurfaceList(entity_render_t *ent, struct texture_s *texture, int texturenumsurfaces, const struct msurface_s **texturesurfacelist, const vec3_t modelorg);
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces);
+
 #endif