Quake: attempt 2duke3d

Change-Id: I4285036e967d7f0722802d43cf2096c808ca5799

1 files changed, 316 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/r_local.h b/apps/plugins/sdl/progs/quake/r_local.h
new file mode 100644
index 0000000..e75f597
--- /dev/null
+++ b/apps/plugins/sdl/progs/quake/r_local.h
@@ -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
\ No newline at end of file