| 0,0 → 1,316 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| |
| See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| // r_local.h -- private refresh defs |
| |
| #ifndef GLQUAKE |
| #include "r_shared.h" |
| |
| #define ALIAS_BASE_SIZE_RATIO (1.0 / 11.0) |
| // normalizing factor so player model works out to about |
| // 1 pixel per triangle |
| |
| #define BMODEL_FULLY_CLIPPED 0x10 // value returned by R_BmodelCheckBBox () |
| // if bbox is trivially rejected |
| |
| //=========================================================================== |
| // viewmodel lighting |
| |
| typedef struct { |
| int ambientlight; |
| int shadelight; |
| float *plightvec; |
| } alight_t; |
| |
| //=========================================================================== |
| // clipped bmodel edges |
| |
| typedef struct bedge_s |
| { |
| mvertex_t *v[2]; |
| struct bedge_s *pnext; |
| } bedge_t; |
| |
| typedef struct { |
| float fv[3]; // viewspace x, y |
| } auxvert_t; |
| |
| //=========================================================================== |
| |
| extern cvar_t r_draworder; |
| extern cvar_t r_speeds; |
| extern cvar_t r_timegraph; |
| extern cvar_t r_graphheight; |
| extern cvar_t r_clearcolor; |
| extern cvar_t r_waterwarp; |
| extern cvar_t r_fullbright; |
| extern cvar_t r_drawentities; |
| extern cvar_t r_aliasstats; |
| extern cvar_t r_dspeeds; |
| extern cvar_t r_drawflat; |
| extern cvar_t r_ambient; |
| extern cvar_t r_reportsurfout; |
| extern cvar_t r_maxsurfs; |
| extern cvar_t r_numsurfs; |
| extern cvar_t r_reportedgeout; |
| extern cvar_t r_maxedges; |
| extern cvar_t r_numedges; |
| |
| #define XCENTERING (1.0 / 2.0) |
| #define YCENTERING (1.0 / 2.0) |
| |
| #define CLIP_EPSILON 0.001 |
| |
| #define BACKFACE_EPSILON 0.01 |
| |
| //=========================================================================== |
| |
| #define DIST_NOT_SET 98765 |
| |
| // !!! if this is changed, it must be changed in asm_draw.h too !!! |
| typedef struct clipplane_s |
| { |
| vec3_t normal; |
| float dist; |
| struct clipplane_s *next; |
| byte leftedge; |
| byte rightedge; |
| byte reserved[2]; |
| } clipplane_t; |
| |
| extern clipplane_t view_clipplanes[4]; |
| |
| //============================================================================= |
| |
| void R_RenderWorld (void); |
| |
| //============================================================================= |
| |
| extern mplane_t screenedge[4]; |
| |
| extern vec3_t r_origin; |
| |
| extern vec3_t r_entorigin; |
| |
| extern float screenAspect; |
| extern float verticalFieldOfView; |
| extern float xOrigin, yOrigin; |
| |
| extern int r_visframecount; |
| |
| //============================================================================= |
| |
| extern int vstartscan; |
| |
| |
| void R_ClearPolyList (void); |
| void R_DrawPolyList (void); |
| |
| // |
| // current entity info |
| // |
| extern qboolean insubmodel; |
| extern vec3_t r_worldmodelorg; |
| |
| |
| void R_DrawSprite (void); |
| void R_RenderFace (msurface_t *fa, int clipflags); |
| void R_RenderPoly (msurface_t *fa, int clipflags); |
| void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf); |
| void R_TransformPlane (mplane_t *p, float *normal, float *dist); |
| void R_TransformFrustum (void); |
| void R_SetSkyFrame (void); |
| void R_DrawSurfaceBlock16 (void); |
| void R_DrawSurfaceBlock8 (void); |
| texture_t *R_TextureAnimation (texture_t *base); |
| |
| #if id386 |
| |
| void R_DrawSurfaceBlock8_mip0 (void); |
| void R_DrawSurfaceBlock8_mip1 (void); |
| void R_DrawSurfaceBlock8_mip2 (void); |
| void R_DrawSurfaceBlock8_mip3 (void); |
| |
| #endif |
| |
| void R_GenSkyTile (void *pdest); |
| void R_GenSkyTile16 (void *pdest); |
| void R_Surf8Patch (void); |
| void R_Surf16Patch (void); |
| void R_DrawSubmodelPolygons (model_t *pmodel, int clipflags); |
| void R_DrawSolidClippedSubmodelPolygons (model_t *pmodel); |
| |
| void R_AddPolygonEdges (emitpoint_t *pverts, int numverts, int miplevel); |
| surf_t *R_GetSurf (void); |
| void R_AliasDrawModel (alight_t *plighting); |
| void R_BeginEdgeFrame (void); |
| void R_ScanEdges (void); |
| void D_DrawSurfaces (void); |
| void R_InsertNewEdges (edge_t *edgestoadd, edge_t *edgelist); |
| void R_StepActiveU (edge_t *pedge); |
| void R_RemoveEdges (edge_t *pedge); |
| |
| extern void R_Surf8Start (void); |
| extern void R_Surf8End (void); |
| extern void R_Surf16Start (void); |
| extern void R_Surf16End (void); |
| extern void R_EdgeCodeStart (void); |
| extern void R_EdgeCodeEnd (void); |
| |
| extern void R_RotateBmodel (void); |
| |
| extern int c_faceclip; |
| extern int r_polycount; |
| extern int r_wholepolycount; |
| |
| extern model_t *cl_worldmodel; |
| |
| extern int *pfrustum_indexes[4]; |
| |
| // !!! if this is changed, it must be changed in asm_draw.h too !!! |
| #define NEAR_CLIP 0.01 |
| |
| extern int ubasestep, errorterm, erroradjustup, erroradjustdown; |
| extern int vstartscan; |
| |
| extern fixed16_t sadjust, tadjust; |
| extern fixed16_t bbextents, bbextentt; |
| |
| #define MAXBVERTINDEXES 1000 // new clipped vertices when clipping bmodels |
| // to the world BSP |
| extern mvertex_t *r_ptverts, *r_ptvertsmax; |
| |
| extern vec3_t sbaseaxis[3], tbaseaxis[3]; |
| extern float entity_rotation[3][3]; |
| |
| extern int reinit_surfcache; |
| |
| extern int r_currentkey; |
| extern int r_currentbkey; |
| |
| typedef struct btofpoly_s { |
| int clipflags; |
| msurface_t *psurf; |
| } btofpoly_t; |
| |
| #define MAX_BTOFPOLYS 5000 // FIXME: tune this |
| |
| extern int numbtofpolys; |
| extern btofpoly_t *pbtofpolys; |
| |
| void R_InitTurb (void); |
| void R_ZDrawSubmodelPolys (model_t *clmodel); |
| |
| //========================================================= |
| // Alias models |
| //========================================================= |
| |
| #define MAXALIASVERTS 2000 // TODO: tune this |
| #define ALIAS_Z_CLIP_PLANE 5 |
| |
| extern int numverts; |
| extern int a_skinwidth; |
| extern mtriangle_t *ptriangles; |
| extern int numtriangles; |
| extern aliashdr_t *paliashdr; |
| extern mdl_t *pmdl; |
| extern float leftclip, topclip, rightclip, bottomclip; |
| extern int r_acliptype; |
| extern finalvert_t *pfinalverts; |
| extern auxvert_t *pauxverts; |
| |
| qboolean R_AliasCheckBBox (void); |
| |
| //========================================================= |
| // turbulence stuff |
| |
| #define AMP 8*0x10000 |
| #define AMP2 3 |
| #define SPEED 20 |
| |
| //========================================================= |
| // particle stuff |
| |
| void R_DrawParticles (void); |
| void R_InitParticles (void); |
| void R_ClearParticles (void); |
| void R_ReadPointFile_f (void); |
| void R_SurfacePatch (void); |
| |
| extern int r_amodels_drawn; |
| extern edge_t *auxedges; |
| extern int r_numallocatededges; |
| extern edge_t *r_edges, *edge_p, *edge_max; |
| |
| extern edge_t *newedges[MAXHEIGHT]; |
| extern edge_t *removeedges[MAXHEIGHT]; |
| |
| extern int screenwidth; |
| |
| // FIXME: make stack vars when debugging done |
| extern edge_t edge_head; |
| extern edge_t edge_tail; |
| extern edge_t edge_aftertail; |
| extern int r_bmodelactive; |
| extern vrect_t *pconupdate; |
| |
| extern float aliasxscale, aliasyscale, aliasxcenter, aliasycenter; |
| extern float r_aliastransition, r_resfudge; |
| |
| extern int r_outofsurfaces; |
| extern int r_outofedges; |
| |
| extern mvertex_t *r_pcurrentvertbase; |
| extern int r_maxvalidedgeoffset; |
| |
| void R_AliasClipTriangle (mtriangle_t *ptri); |
| |
| extern float r_time1; |
| extern float dp_time1, dp_time2, db_time1, db_time2, rw_time1, rw_time2; |
| extern float se_time1, se_time2, de_time1, de_time2, dv_time1, dv_time2; |
| extern int r_frustum_indexes[4*6]; |
| extern int r_maxsurfsseen, r_maxedgesseen, r_cnumsurfs; |
| extern qboolean r_surfsonstack; |
| extern cshift_t cshift_water; |
| extern qboolean r_dowarpold, r_viewchanged; |
| |
| extern mleaf_t *r_viewleaf, *r_oldviewleaf; |
| |
| extern vec3_t r_emins, r_emaxs; |
| extern mnode_t *r_pefragtopnode; |
| extern int r_clipflags; |
| extern int r_dlightframecount; |
| extern qboolean r_fov_greater_than_90; |
| |
| void R_StoreEfrags (efrag_t **ppefrag); |
| void R_TimeRefresh_f (void); |
| void R_TimeGraph (void); |
| void R_PrintAliasStats (void); |
| void R_PrintTimes (void); |
| void R_PrintDSpeeds (void); |
| void R_AnimateLight (void); |
| int R_LightPoint (vec3_t p); |
| void R_SetupFrame (void); |
| void R_cshift_f (void); |
| void R_EmitEdge (mvertex_t *pv0, mvertex_t *pv1); |
| void R_ClipEdge (mvertex_t *pv0, mvertex_t *pv1, clipplane_t *clip); |
| void R_SplitEntityOnNode2 (mnode_t *node); |
| void R_MarkLights (dlight_t *light, int bit, mnode_t *node); |
| |
| #endif |