/* r_local.h private refresh defs 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: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ #ifndef _R_LOCAL_H #define _R_LOCAL_H #include "QF/iqm.h" #include "QF/mathlib.h" #include "QF/model.h" #include "QF/render.h" #include "QF/vid.h" #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 struct cvar_s *r_speeds; extern struct cvar_s *r_timegraph; extern struct cvar_s *r_graphheight; extern struct cvar_s *r_clearcolor; extern struct cvar_s *r_waterwarp; extern struct cvar_s *r_fullbright; extern struct cvar_s *r_drawentities; extern struct cvar_s *r_aliasstats; extern struct cvar_s *r_dspeeds; extern struct cvar_s *r_drawflat; extern struct cvar_s *r_ambient; extern struct cvar_s *r_reportsurfout; extern struct cvar_s *r_maxsurfs; extern struct cvar_s *r_numsurfs; extern struct cvar_s *r_reportedgeout; extern struct cvar_s *r_maxedges; extern struct cvar_s *r_numedges; extern float cl_wateralpha; #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 plane_t screenedge[4]; extern vec3_t r_origin; extern vec3_t r_entorigin; extern int r_visframecount; //============================================================================= extern int vstartscan; void R_ClearPolyList (void); void R_DrawPolyList (void); // Surface cache related ========== extern qboolean r_cache_thrash; // set if thrashing the surface cache // current entity info extern qboolean insubmodel; extern vec3_t r_worldmodelorg; extern mat4_t glsl_projection; extern mat4_t glsl_view; void R_SetFrustum (void); void R_SpriteBegin (void); void R_SpriteEnd (void); 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 (plane_t *p, float *normal, float *dist); void R_TransformFrustum (void); void R_SetSkyFrame (void); void R_DrawSurfaceBlock (void); texture_t *R_TextureAnimation (msurface_t *surf) __attribute__((pure)); void R_GenSkyTile (void *pdest); void R_SurfPatch (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_AliasClipAndProjectFinalVert (finalvert_t *fv, auxvert_t *av); void R_AliasDrawModel (alight_t *plighting); void R_IQMDrawModel (alight_t *plighting); maliasskindesc_t *R_AliasGetSkindesc (int skinnum, aliashdr_t *hdr); maliasframedesc_t *R_AliasGetFramedesc (int framenum, aliashdr_t *hdr); float R_AliasGetLerpedFrames (entity_t *ent, aliashdr_t *hdr); float R_IQMGetLerpedFrames (entity_t *ent, iqm_t *hdr); iqmframe_t *R_IQMBlendFrames (const iqm_t *iqm, int frame1, int frame2, float blend, int extra); iqmframe_t *R_IQMBlendPalette (const iqm_t *iqm, int frame1, int frame2, float blend, int extra, iqmblend_t *blend_palette, int palette_size); float R_EntityBlend (entity_t *ent, int pose, float interval); 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); void R_AddTexture (texture_t *tex); struct vulkan_ctx_s; void R_ClearTextures (void); void R_InitSurfaceChains (model_t *model); extern void R_Surf8Start (void); extern void R_Surf8End (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 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 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 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; void R_InitTurb (void); void R_ZDrawSubmodelPolys (model_t *clmodel); // Alias models =========================================== #define ALIAS_Z_CLIP_PLANE 5 extern int numverts; extern int numtriangles; extern float leftclip, topclip, rightclip, bottomclip; extern int r_acliptype; extern finalvert_t *pfinalverts; extern auxvert_t *pauxverts; extern float ziscale, sw32_ziscale; extern float aliastransform[3][4]; 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_InitSprites (void); void R_SurfacePatch (void); // renderer stuff again =================================== 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; 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 int r_frustum_indexes[4*6]; extern int r_maxsurfsseen, r_maxedgesseen; extern qboolean r_dowarpold, r_viewchanged; extern mleaf_t *r_viewleaf; extern int r_clipflags; extern int r_dlightframecount; extern struct entity_s *r_ent_queue; struct dlight_s; extern vec3_t lightspot; void R_StoreEfrags (const efrag_t *ppefrag); void R_TimeRefresh_f (void); void R_TimeGraph (void); void R_ZGraph (void); void R_PrintAliasStats (void); void R_PrintTimes (void); void R_AnimateLight (void); int R_LightPoint (const 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_RecursiveMarkLights (const vec3_t lightorigin, struct dlight_s *light, int bit, mnode_t *node); void R_MarkLights (const vec3_t lightorigin, struct dlight_s *light, int bit, model_t *model); void R_LoadSkys (const char *); //void Vulkan_R_LoadSkys (const char *, struct vulkan_ctx_s *ctx); void R_LowFPPrecision (void); void R_HighFPPrecision (void); void R_SetFPCW (void); void R_AliasProjectFinalVert (finalvert_t *fv, auxvert_t *av); void R_Alias_clip_left (finalvert_t *pfv0, finalvert_t *pfv1, finalvert_t *out); void R_Alias_clip_right (finalvert_t *pfv0, finalvert_t *pfv1, finalvert_t *out); void R_Alias_clip_bottom (finalvert_t *pfv0, finalvert_t *pfv1, finalvert_t *out); void R_Alias_clip_top (finalvert_t *pfv0, finalvert_t *pfv1, finalvert_t *out); void R_AliasSetUpTransform (int trivial_accept); void R_AliasTransformVector (vec3_t in, vec3_t out); void R_AliasTransformFinalVert (finalvert_t *fv, trivertx_t *pverts, stvert_t *pstverts); void R_AliasTransformAndProjectFinalVerts (finalvert_t *fv, stvert_t *pstverts); void R_GenerateSpans (void); void R_InitVars (void); void R_LoadSky_f (void); extern byte crosshair_data[]; #define CROSSHAIR_WIDTH 8 #define CROSSHAIR_HEIGHT 8 #define CROSSHAIR_TILEX 2 #define CROSSHAIR_TILEY 2 #define CROSSHAIR_COUNT (CROSSHAIR_TILEX * CROSSHAIR_TILEY) //NOTE: This is packed 8x8 bitmap data, one byte per scanline, 8 scanlines ////per character. Also, it is NOT the quake font, but the IBM charset. extern byte font8x8_data[]; struct qpic_s *Draw_CrosshairPic (void); struct qpic_s *Draw_Font8x8Pic (void); struct tex_s *R_DotParticleTexture (void); struct tex_s *R_SparkParticleTexture (void); struct tex_s *R_SmokeParticleTexture (void); #endif // _R_LOCAL_H