Gabriele Cosmo
141 lines
5.0 KiB
Plaintext
141 lines
5.0 KiB
Plaintext
/*
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G.Barrand : glu.h of Mesa-7.8.1 but containing only tess related material.
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We bring also the needed material from gl.h.
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*/
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#ifndef tools_glutess__glu
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#define tools_glutess__glu
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#include "rename"
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/* //////////////////////////////////////////////////////////////// */
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/* //////////////////////////////////////////////////////////////// */
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typedef unsigned int GLUenum;
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typedef void GLUvoid;
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typedef double GLUdouble;
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typedef unsigned char GLUboolean;
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typedef float GLUfloat; /* single precision float */
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typedef double GLUclampd; /* double precision float in [0,1] */
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/* //////////////////////////////////////////////////////////////// */
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/* //////////////////////////////////////////////////////////////// */
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/* //////////////////////////////////////////////////////////////// */
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/* TessCallback */
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#define GLU_TESS_BEGIN_DATA 100106
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#define GLU_TESS_VERTEX_DATA 100107
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#define GLU_TESS_END_DATA 100108
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#define GLU_TESS_ERROR_DATA 100109
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#define GLU_TESS_COMBINE_DATA 100111
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/* TessProperty */
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#define GLU_TESS_WINDING_RULE 100140
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//#define GLU_TESS_TOLERANCE 100142
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/* TessWinding */
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#define GLU_TESS_WINDING_ODD 100130
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#define GLU_TESS_WINDING_POSITIVE 100132
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#define GLU_TESS_WINDING_NEGATIVE 100133
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/*************************************************************/
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// mesa glu has the below for Windows.
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//#define GLUAPIENTRY __stdcall
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//typedef void (__stdcall* _GLUfuncptr)();
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#define GLUAPIENTRY
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typedef void (* _GLUfuncptr)();
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#define GLUAPI
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typedef struct GLUtesselator GLUtesselator;
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typedef GLUtesselator GLUtesselatorObj;
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typedef GLUtesselator GLUtriangulatorObj;
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/*
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GLUAPI GLUtesselator* GLUAPIENTRY gluNewTess (void);
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GLUAPI void GLUAPIENTRY gluDeleteTess (GLUtesselator* tess);
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GLUAPI void GLUAPIENTRY gluTessBeginContour (GLUtesselator* tess);
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GLUAPI void GLUAPIENTRY gluTessBeginPolygon (GLUtesselator* tess, GLUvoid* data);
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GLUAPI void GLUAPIENTRY gluTessCallback (GLUtesselator* tess, GLUenum which, _GLUfuncptr CallBackFunc);
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GLUAPI void GLUAPIENTRY gluTessEndContour (GLUtesselator* tess);
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GLUAPI void GLUAPIENTRY gluTessEndPolygon (GLUtesselator* tess);
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GLUAPI void GLUAPIENTRY gluTessNormal (GLUtesselator* tess, GLUdouble valueX, GLUdouble valueY, GLUdouble valueZ);
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GLUAPI void GLUAPIENTRY gluTessProperty (GLUtesselator* tess, GLUenum which, GLUdouble data);
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GLUAPI void GLUAPIENTRY gluTessVertex (GLUtesselator* tess, GLUdouble *location, GLUvoid* data);
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*/
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#define GLU_MIN(x,y) ((x) <= (y) ? (x) : (y))
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#define GLU_MAX(x,y) ((x) >= (y) ? (x) : (y))
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#define GLU_ABS(x) ((x) < 0 ? -(x) : (x))
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/* //////////////////////////////////////////////////////////////// */
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/* //////////////////////////////////////////////////////////////// */
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/* //////////////////////////////////////////////////////////////// */
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/* Boolean values */
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#define TOOLS_GLU_FALSE 0x0
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#define TOOLS_GLU_TRUE 0x1
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/* Primitives */
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#define GLU_LINE_LOOP 0x0002
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#define GLU_TRIANGLES 0x0004
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#define GLU_TRIANGLE_STRIP 0x0005
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#define GLU_TRIANGLE_FAN 0x0006
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#define GLU_TESS_MAX_COORD 1.0e150
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/* ErrorCode */
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#define GLU_INVALID_ENUM 100900
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#define GLU_INVALID_VALUE 100901
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#define GLU_OUT_OF_MEMORY 100902
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#define GLU_INCOMPATIBLE_GL_VERSION 100903
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#define GLU_INVALID_OPERATION 100904
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/* TessCallback */
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#define GLU_TESS_BEGIN 100100
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#define GLU_TESS_VERTEX 100101
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#define GLU_TESS_END 100102
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#define GLU_TESS_ERROR 100103
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#define GLU_TESS_EDGE_FLAG 100104
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#define GLU_EDGE_FLAG 100104
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#define GLU_TESS_COMBINE 100105
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#define GLU_TESS_EDGE_FLAG_DATA 100110
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/* TessContour */
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#define GLU_CW 100120
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#define GLU_CCW 100121
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#define GLU_INTERIOR 100122
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#define GLU_EXTERIOR 100123
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#define GLU_UNKNOWN 100124
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/* TessProperty */
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#define GLU_TESS_BOUNDARY_ONLY 100141
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#define GLU_TESS_TOLERANCE 100142
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/* TessError */
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#define GLU_TESS_ERROR1 100151
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#define GLU_TESS_ERROR2 100152
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#define GLU_TESS_ERROR3 100153
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#define GLU_TESS_ERROR4 100154
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#define GLU_TESS_ERROR5 100155
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#define GLU_TESS_ERROR6 100156
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#define GLU_TESS_ERROR7 100157
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#define GLU_TESS_ERROR8 100158
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#define GLU_TESS_MISSING_BEGIN_POLYGON 100151
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#define GLU_TESS_MISSING_BEGIN_CONTOUR 100152
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#define GLU_TESS_MISSING_END_POLYGON 100153
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#define GLU_TESS_MISSING_END_CONTOUR 100154
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#define GLU_TESS_COORD_TOO_LARGE 100155
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#define GLU_TESS_NEED_COMBINE_CALLBACK 100156
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/* TessWinding */
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#define GLU_TESS_WINDING_NONZERO 100131
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#define GLU_TESS_WINDING_ABS_GEQ_TWO 100134
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#endif /* __glu_h__ */
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