diff options
Diffstat (limited to 'WinQuake/d_local.h')
| -rw-r--r-- | WinQuake/d_local.h | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/WinQuake/d_local.h b/WinQuake/d_local.h index af92489..4636c45 100644 --- a/WinQuake/d_local.h +++ b/WinQuake/d_local.h @@ -1,111 +1,111 @@ -/* -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. - -*/ -// d_local.h: private rasterization driver defs - -#include "r_shared.h" - -// -// TODO: fine-tune this; it's based on providing some overage even if there -// is a 2k-wide scan, with subdivision every 8, for 256 spans of 12 bytes each -// -#define SCANBUFFERPAD 0x1000 - -#define R_SKY_SMASK 0x007F0000 -#define R_SKY_TMASK 0x007F0000 - -#define DS_SPAN_LIST_END -128 - -#define SURFCACHE_SIZE_AT_320X200 600*1024 - -typedef struct surfcache_s -{ - struct surfcache_s *next; - struct surfcache_s **owner; // NULL is an empty chunk of memory - int lightadj[MAXLIGHTMAPS]; // checked for strobe flush - int dlight; - int size; // including header - unsigned width; - unsigned height; // DEBUG only needed for debug - float mipscale; - struct texture_s *texture; // checked for animating textures - byte data[4]; // width*height elements -} surfcache_t; - -// !!! if this is changed, it must be changed in asm_draw.h too !!! -typedef struct sspan_s -{ - int u, v, count; -} sspan_t; - -extern cvar_t d_subdiv16; - -extern float scale_for_mip; - -extern qboolean d_roverwrapped; -extern surfcache_t *sc_rover; -extern surfcache_t *d_initial_rover; - -extern float d_sdivzstepu, d_tdivzstepu, d_zistepu; -extern float d_sdivzstepv, d_tdivzstepv, d_zistepv; -extern float d_sdivzorigin, d_tdivzorigin, d_ziorigin; - -fixed16_t sadjust, tadjust; -fixed16_t bbextents, bbextentt; - - -void D_DrawSpans8 (espan_t *pspans); -void D_DrawSpans16 (espan_t *pspans); -void D_DrawZSpans (espan_t *pspans); -void Turbulent8 (espan_t *pspan); -void D_SpriteDrawSpans (sspan_t *pspan); - -void D_DrawSkyScans8 (espan_t *pspan); -void D_DrawSkyScans16 (espan_t *pspan); - -void R_ShowSubDiv (void); -void (*prealspandrawer)(void); -surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel); - -extern int D_MipLevelForScale (float scale); - -#if id386 -extern void D_PolysetAff8Start (void); -extern void D_PolysetAff8End (void); -#endif - -extern short *d_pzbuffer; -extern unsigned int d_zrowbytes, d_zwidth; - -extern int *d_pscantable; -extern int d_scantable[MAXHEIGHT]; - -extern int d_vrectx, d_vrecty, d_vrectright_particle, d_vrectbottom_particle; - -extern int d_y_aspect_shift, d_pix_min, d_pix_max, d_pix_shift; - -extern pixel_t *d_viewbuffer; - -extern short *zspantable[MAXHEIGHT]; - -extern int d_minmip; -extern float d_scalemip[3]; - -extern void (*d_drawspans) (espan_t *pspan); - +/*
+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.
+
+*/
+// d_local.h: private rasterization driver defs
+
+#include "r_shared.h"
+
+//
+// TODO: fine-tune this; it's based on providing some overage even if there
+// is a 2k-wide scan, with subdivision every 8, for 256 spans of 12 bytes each
+//
+#define SCANBUFFERPAD 0x1000
+
+#define R_SKY_SMASK 0x007F0000
+#define R_SKY_TMASK 0x007F0000
+
+#define DS_SPAN_LIST_END -128
+
+#define SURFCACHE_SIZE_AT_320X200 600*1024
+
+typedef struct surfcache_s
+{
+ struct surfcache_s *next;
+ struct surfcache_s **owner; // NULL is an empty chunk of memory
+ int lightadj[MAXLIGHTMAPS]; // checked for strobe flush
+ int dlight;
+ int size; // including header
+ unsigned width;
+ unsigned height; // DEBUG only needed for debug
+ float mipscale;
+ struct texture_s *texture; // checked for animating textures
+ byte data[4]; // width*height elements
+} surfcache_t;
+
+// !!! if this is changed, it must be changed in asm_draw.h too !!!
+typedef struct sspan_s
+{
+ int u, v, count;
+} sspan_t;
+
+extern cvar_t d_subdiv16;
+
+extern float scale_for_mip;
+
+extern qboolean d_roverwrapped;
+extern surfcache_t *sc_rover;
+extern surfcache_t *d_initial_rover;
+
+extern float d_sdivzstepu, d_tdivzstepu, d_zistepu;
+extern float d_sdivzstepv, d_tdivzstepv, d_zistepv;
+extern float d_sdivzorigin, d_tdivzorigin, d_ziorigin;
+
+fixed16_t sadjust, tadjust;
+fixed16_t bbextents, bbextentt;
+
+
+void D_DrawSpans8 (espan_t *pspans);
+void D_DrawSpans16 (espan_t *pspans);
+void D_DrawZSpans (espan_t *pspans);
+void Turbulent8 (espan_t *pspan);
+void D_SpriteDrawSpans (sspan_t *pspan);
+
+void D_DrawSkyScans8 (espan_t *pspan);
+void D_DrawSkyScans16 (espan_t *pspan);
+
+void R_ShowSubDiv (void);
+void (*prealspandrawer)(void);
+surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel);
+
+extern int D_MipLevelForScale (float scale);
+
+#if id386
+extern void D_PolysetAff8Start (void);
+extern void D_PolysetAff8End (void);
+#endif
+
+extern short *d_pzbuffer;
+extern unsigned int d_zrowbytes, d_zwidth;
+
+extern int *d_pscantable;
+extern int d_scantable[MAXHEIGHT];
+
+extern int d_vrectx, d_vrecty, d_vrectright_particle, d_vrectbottom_particle;
+
+extern int d_y_aspect_shift, d_pix_min, d_pix_max, d_pix_shift;
+
+extern pixel_t *d_viewbuffer;
+
+extern short *zspantable[MAXHEIGHT];
+
+extern int d_minmip;
+extern float d_scalemip[3];
+
+extern void (*d_drawspans) (espan_t *pspan);
+
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