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96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
// blah
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#ifndef _polymer_h_
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# define _polymer_h_
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# ifdef _WIN32
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# define PR_CALLBACK __stdcall
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# else
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# define PR_CALLBACK
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# endif
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# include "compat.h"
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# include "build.h"
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# include "glbuild.h"
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# include "osd.h"
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# include "polymost.h"
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# include "pragmas.h"
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// CVARS
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extern int pr_cliplanes;
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extern int pr_fov;
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extern int pr_frustumculling;
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extern int pr_verbosity;
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extern int pr_wireframe;
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// DATA
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typedef struct s_prsector {
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// geometry
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GLdouble* verts;
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GLfloat* floorbuffer;
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GLfloat* ceilbuffer;
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// attributes
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GLfloat floorcolor[4], ceilcolor[4];
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GLuint floorglpic, ceilglpic;
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// elements
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GLushort* floorindices;
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GLushort* ceilindices;
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short curindice;
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int indicescount;
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char controlstate; // bit 1: up-to-date, bit 2: geometry invalidated
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char drawingstate; // 0: fcuk, 1: in queue, 2: todraw, 3: drawn
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} _prsector;
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typedef struct s_prwall {
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// geometry
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GLfloat* wallbuffer;
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GLfloat* overbuffer;
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GLfloat* portal;
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// attributes
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GLfloat wallcolor[4], overcolor[4];
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GLfloat wallglpic, overglpic;
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char underover;
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char invalidate;
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} _prwall;
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typedef struct s_cliplane {
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_equation left, right, clip;
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_point2d ref;
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} _cliplane;
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extern _prsector* prsectors[MAXSECTORS];
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extern _prwall* prwalls[MAXWALLS];
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// CONTROL
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extern int updatesectors;
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// EXTERNAL FUNCTIONS
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int polymer_init(void);
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void polymer_glinit(void);
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void polymer_loadboard(void);
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void polymer_drawrooms(long daposx, long daposy, long daposz, short daang, long dahoriz, short dacursectnum, int root);
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void polymer_rotatesprite(long sx, long sy, long z, short a, short picnum, signed char dashade, char dapalnum, char dastat, long cx1, long cy1, long cx2, long cy2);
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void polymer_drawmaskwall(long damaskwallcnt);
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void polymer_drawsprite(long snum);
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// SECTORS
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int polymer_initsector(short sectnum);
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int polymer_updatesector(short sectnum);
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void PR_CALLBACK polymer_tesscombine(GLdouble v[3], GLdouble *data[4], GLfloat weight[4], GLdouble **out);
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void PR_CALLBACK polymer_tesserror(GLenum error);
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void PR_CALLBACK polymer_tessedgeflag(GLenum error);
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void PR_CALLBACK polymer_tessvertex(void* vertex, void* sector);
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int polymer_buildfloor(short sectnum);
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void polymer_drawsector(short sectnum);
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// WALLS
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int polymer_initwall(short wallnum);
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void polymer_updatewall(short wallnum);
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void polymer_drawwall(short wallnum);
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// HSR
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void polymer_extractfrustum(void);
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int polymer_portalinfrustum(short wallnum);
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void polymer_addcliplane(_equation clip, _equation left, _equation right, float refx, float refy);
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int polymer_wallincliplanes(short wallnum);
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#endif // !_polymer_h_
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