mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-27 04:00:42 +00:00
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
#ifndef ENGINE_PRIV_H
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#define ENGINE_PRIV_H
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#define MAXCLIPNUM 1024
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#define MAXPERMS 512
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#define MAXTILEFILES 256
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#define MAXYSAVES ((MAXXDIM*MAXSPRITES)>>7)
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#define MAXNODESPERLINE 42 //Warning: This depends on MAXYSAVES & MAXYDIM!
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#define MAXCLIPDIST 1024
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extern char pow2char[8];
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extern int32_t pow2int[32];
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extern int16_t thesector[MAXWALLSB], thewall[MAXWALLSB];
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extern int16_t bunchfirst[MAXWALLSB], bunchlast[MAXWALLSB];
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extern int16_t maskwall[MAXWALLSB], maskwallcnt;
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extern spritetype *tspriteptr[MAXSPRITESONSCREEN + 1];
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extern int32_t xdimen, xdimenrecip, halfxdimen, xdimenscale, xdimscale, ydimen;
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extern intptr_t frameoffset;
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extern int32_t globalposx, globalposy, globalposz, globalhoriz;
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extern int16_t globalang, globalcursectnum;
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extern int32_t globalpal, cosglobalang, singlobalang;
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extern int32_t cosviewingrangeglobalang, sinviewingrangeglobalang;
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extern int32_t globalvisibility;
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extern int32_t xyaspect;
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extern intptr_t asm1, asm2, asm3, asm4;
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extern int32_t globalshade;
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extern int16_t globalpicnum;
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extern int32_t globalx1, globaly2;
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extern int32_t globalorientation;
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extern int16_t searchit;
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extern int32_t searchx, searchy;
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extern int16_t searchsector, searchwall, searchstat;
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extern int16_t searchbottomwall;
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extern char inpreparemirror;
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extern int32_t curbrightness, gammabrightness;
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extern char britable[16][256];
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extern char picsiz[MAXTILES];
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extern int32_t lastx[MAXYDIM];
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extern char *transluc;
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extern int16_t sectorborder[256], sectorbordercnt;
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extern int32_t qsetmode;
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extern int32_t hitallsprites;
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extern int32_t xb1[MAXWALLSB];
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extern int32_t rx1[MAXWALLSB], ry1[MAXWALLSB];
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extern int16_t p2[MAXWALLSB];
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extern int16_t numscans, numhits, numbunches;
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#ifdef USE_OPENGL
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extern palette_t palookupfog[MAXPALOOKUPS];
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#endif
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// int32_t wallmost(int16_t *mostbuf, int32_t w, int32_t sectnum, char dastat);
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int32_t wallfront(int32_t l1, int32_t l2);
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int32_t animateoffs(int16_t tilenum, int16_t fakevar);
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extern int32_t indrawroomsandmasks;
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#if defined(_MSC_VER) && !defined(NOASM)
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static inline void setgotpic(int32_t a)
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{
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_asm {
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push ebx
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mov eax, a
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mov ebx, eax
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cmp byte ptr walock[eax], 200
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jae skipit
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mov byte ptr walock[eax], 199
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skipit:
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shr eax, 3
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and ebx, 7
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mov dl, byte ptr gotpic[eax]
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mov bl, byte ptr pow2char[ebx]
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or dl, bl
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mov byte ptr gotpic[eax], dl
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pop ebx
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}
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}
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#elif defined(__GNUC__) && defined(__i386__) && !defined(NOASM) // _MSC_VER
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#define setgotpic(a) \
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({ int32_t __a=(a); \
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__asm__ __volatile__ ( \
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"movl %%eax, %%ebx\n\t" \
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"cmpb $200, "ASMSYM("walock")"(%%eax)\n\t" \
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"jae 0f\n\t" \
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"movb $199, "ASMSYM("walock")"(%%eax)\n\t" \
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"0:\n\t" \
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"shrl $3, %%eax\n\t" \
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"andl $7, %%ebx\n\t" \
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"movb "ASMSYM("gotpic")"(%%eax), %%dl\n\t" \
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"movb "ASMSYM("pow2char")"(%%ebx), %%bl\n\t" \
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"orb %%bl, %%dl\n\t" \
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"movb %%dl, "ASMSYM("gotpic")"(%%eax)" \
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: "=a" (__a) : "a" (__a) \
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: "ebx", "edx", "memory", "cc"); \
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__a; })
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#else // __GNUC__ && __i386__
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static inline void setgotpic(int32_t tilenume)
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{
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if (walock[tilenume] < 200) walock[tilenume] = 199;
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gotpic[tilenume>>3] |= pow2char[tilenume&7];
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}
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#endif
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#endif /* ENGINE_PRIV_H */
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