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Reorganise r_things.h

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Monster Iestyn 2020-03-08 21:17:30 +00:00
parent d35464204e
commit 34c4da018a
1 changed files with 43 additions and 28 deletions
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71
src/r_things.h
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@ -18,21 +18,23 @@
#include "r_patch.h" #include "r_patch.h"
#include "r_portal.h" #include "r_portal.h"
#include "r_defs.h" #include "r_defs.h"
#include "r_skins.h"
// number of sprite lumps for spritewidth,offset,topoffset lookup tables // --------------
// Fab: this is a hack : should allocate the lookup tables per sprite // SPRITE LOADING
#define MAXVISSPRITES 2048 // added 2-2-98 was 128 // --------------
#define VISSPRITECHUNKBITS 6 // 2^6 = 64 sprites per chunk
#define VISSPRITESPERCHUNK (1 << VISSPRITECHUNKBITS)
#define VISSPRITEINDEXMASK (VISSPRITESPERCHUNK - 1)
#define FEETADJUST (4<<FRACBITS) // R_AddSingleSpriteDef #define FEETADJUST (4<<FRACBITS) // R_AddSingleSpriteDef
// Constant arrays used for psprite clipping boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16 wadnum, UINT16 startlump, UINT16 endlump);
// and initializing clipping.
extern INT16 negonearray[MAXVIDWIDTH]; //faB: find sprites in wadfile, replace existing, add new ones
extern INT16 screenheightarray[MAXVIDWIDTH]; // (only sprites from namelist are added or replaced)
void R_AddSpriteDefs(UINT16 wadnum);
// ---------------------
// MASKED COLUMN DRAWING
// ---------------------
// vars for R_DrawMaskedColumn // vars for R_DrawMaskedColumn
extern INT16 *mfloorclip; extern INT16 *mfloorclip;
@ -46,9 +48,14 @@ extern fixed_t windowbottom;
void R_DrawMaskedColumn(column_t *column); void R_DrawMaskedColumn(column_t *column);
void R_DrawFlippedMaskedColumn(column_t *column, INT32 texheight); void R_DrawFlippedMaskedColumn(column_t *column, INT32 texheight);
//faB: find sprites in wadfile, replace existing, add new ones // ----------------
// (only sprites from namelist are added or replaced) // SPRITE RENDERING
void R_AddSpriteDefs(UINT16 wadnum); // ----------------
// Constant arrays used for psprite clipping
// and initializing clipping.
extern INT16 negonearray[MAXVIDWIDTH];
extern INT16 screenheightarray[MAXVIDWIDTH];
fixed_t R_GetShadowZ(mobj_t *thing, pslope_t **shadowslope); fixed_t R_GetShadowZ(mobj_t *thing, pslope_t **shadowslope);
@ -67,6 +74,9 @@ boolean R_ThingVisibleWithinDist (mobj_t *thing,
boolean R_PrecipThingVisible (precipmobj_t *precipthing, boolean R_PrecipThingVisible (precipmobj_t *precipthing,
fixed_t precip_draw_dist); fixed_t precip_draw_dist);
// --------------
// MASKED DRAWING
// --------------
/** Used to count the amount of masked elements /** Used to count the amount of masked elements
* per portal to later group them in separate * per portal to later group them in separate
* drawnode lists. * drawnode lists.
@ -81,21 +91,18 @@ typedef struct
void R_DrawMasked(maskcount_t* masks, UINT8 nummasks); void R_DrawMasked(maskcount_t* masks, UINT8 nummasks);
// -------------- // ----------
// SPRITE LOADING // VISSPRITES
// -------------- // ----------
boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16 wadnum, UINT16 startlump, UINT16 endlump); // number of sprite lumps for spritewidth,offset,topoffset lookup tables
// Fab: this is a hack : should allocate the lookup tables per sprite
#define MAXVISSPRITES 2048 // added 2-2-98 was 128
// ----------- #define VISSPRITECHUNKBITS 6 // 2^6 = 64 sprites per chunk
// SKINS STUFF #define VISSPRITESPERCHUNK (1 << VISSPRITECHUNKBITS)
// ----------- #define VISSPRITEINDEXMASK (VISSPRITESPERCHUNK - 1)
#include "r_skins.h"
// -----------
// NOT SKINS STUFF !
// -----------
typedef enum typedef enum
{ {
// actual cuts // actual cuts
@ -174,6 +181,12 @@ typedef struct vissprite_s
INT32 dispoffset; // copy of info->dispoffset, affects ordering but not drawing INT32 dispoffset; // copy of info->dispoffset, affects ordering but not drawing
} vissprite_t; } vissprite_t;
extern UINT32 visspritecount;
// ----------
// DRAW NODES
// ----------
// A drawnode is something that points to a 3D floor, 3D side, or masked // A drawnode is something that points to a 3D floor, 3D side, or masked
// middle texture. This is used for sorting with sprites. // middle texture. This is used for sorting with sprites.
typedef struct drawnode_s typedef struct drawnode_s
@ -188,10 +201,12 @@ typedef struct drawnode_s
struct drawnode_s *prev; struct drawnode_s *prev;
} drawnode_t; } drawnode_t;
extern UINT32 visspritecount;
void R_InitDrawNodes(void); void R_InitDrawNodes(void);
// -----------------------
// SPRITE FRAME CHARACTERS
// -----------------------
// Functions to go from sprite character ID to frame number // Functions to go from sprite character ID to frame number
// for 2.1 compatibility this still uses the old 'A' + frame code // for 2.1 compatibility this still uses the old 'A' + frame code
// The use of symbols tends to be painful for wad editors though // The use of symbols tends to be painful for wad editors though