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111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
#ifndef polymost_h_
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# define polymost_h_
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#include "mdsprite.h"
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void Polymost_CacheHitList(uint8_t* hash);
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typedef struct { uint8_t r, g, b, a; } coltype;
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typedef struct { float r, g, b, a; } coltypef;
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extern int32_t rendmode;
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extern float gtang;
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extern double gxyaspect;
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extern float grhalfxdown10x;
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extern float gcosang, gsinang, gcosang2, gsinang2;
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extern void Polymost_prepare_loadboard(void);
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void polymost_outputGLDebugMessage(uint8_t severity, const char* format, ...);
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//void phex(char v, char *s);
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void polymost_drawsprite(int32_t snum);
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void polymost_drawmaskwall(int32_t damaskwallcnt);
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void polymost_dorotatespritemodel(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t picnum, int8_t dashade, uint8_t dapalnum, int32_t dastat, uint8_t daalpha, uint8_t dablend, int32_t uniqid);
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void polymost_fillpolygon(int32_t npoints);
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void polymost_initosdfuncs(void);
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void polymost_drawrooms(void);
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void polymost_prepareMirror(int32_t dax, int32_t day, int32_t daz, fixed_t daang, fixed_t dahoriz, int16_t mirrorWall);
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void polymost_completeMirror();
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int32_t polymost_maskWallHasTranslucency(uwalltype const * const wall);
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int32_t polymost_spriteHasTranslucency(tspritetype const * const tspr);
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int32_t polymost_spriteIsModelOrVoxel(tspritetype const * const tspr);
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void polymost_glreset(void);
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enum {
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INVALIDATE_ALL,
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INVALIDATE_ART,
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INVALIDATE_ALL_NON_INDEXED,
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INVALIDATE_ART_NON_INDEXED
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};
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extern float curpolygonoffset;
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extern int32_t polymostcenterhoriz;
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extern int16_t globalpicnum;
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#define POLYMOST_CHOOSE_FOG_PAL(fogpal, pal) \
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((fogpal) ? (fogpal) : (pal))
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static FORCE_INLINE int32_t get_floor_fogpal(usectorptr_t const sec)
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{
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return POLYMOST_CHOOSE_FOG_PAL(sec->fogpal, sec->floorpal);
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}
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static FORCE_INLINE int32_t get_ceiling_fogpal(usectorptr_t const sec)
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{
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return POLYMOST_CHOOSE_FOG_PAL(sec->fogpal, sec->ceilingpal);
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}
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static FORCE_INLINE int32_t fogshade(int32_t const shade, int32_t const pal)
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{
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return (globalflags & GLOBAL_NO_GL_FOGSHADE) ? 0 : shade;
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}
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static constexpr inline int check_nonpow2(int32_t const x)
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{
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return (x > 1 && (x&(x-1)));
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}
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static inline float polymost_invsqrt_approximation(float x)
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{
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#if !B_BIG_ENDIAN
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float const haf = x * .5f;
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union { float f; uint32_t i; } n = { x };
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n.i = 0x5f375a86 - (n.i >> 1);
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return n.f * (1.5f - haf * (n.f * n.f));
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#else
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// this is the comment
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return 1.f / sqrtf(x);
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#endif
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}
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// Flags of the <dameth> argument of various functions
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enum {
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DAMETH_NOMASK = 0,
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DAMETH_MASK = 1,
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DAMETH_TRANS1 = 2,
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DAMETH_TRANS2 = 3,
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DAMETH_MASKPROPS = 3,
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DAMETH_CLAMPED = 4,
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DAMETH_MODEL = 8,
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DAMETH_SKY = 16,
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DAMETH_WALL = 32, // signals a texture for a wall (for r_npotwallmode)
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// used internally by polymost_domost
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DAMETH_BACKFACECULL = -1,
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};
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#define DAMETH_NARROW_MASKPROPS(dameth) (((dameth)&(~DAMETH_TRANS1))|(((dameth)&DAMETH_TRANS1)>>1))
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static_assert(DAMETH_NARROW_MASKPROPS(DAMETH_MASKPROPS) == DAMETH_MASK);
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extern float fcosglobalang, fsinglobalang;
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extern float fxdim, fydim, fydimen, fviewingrange;
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extern int32_t viewingrangerecip;
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#endif
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