/*
 * $Id$
 *
 * $Date$
 * $Revision$
 *
 * Written in 2018 by Daniel "Daytona675x" Müßener
 *
 * This file is part of the MiniGL library project
 * See the file Licence.txt for more details
 *
 */

#ifndef _CGL_PROTOTYPES_H_
#define _CGL_PROTOTYPES_H_

#ifdef __cplusplus
extern "C" {
#endif

ULONG           cgl_Obtain(struct GLContextIFace *);
ULONG           cgl_Release(struct GLContextIFace *);
void            cgl_SetBitmap(struct GLContextIFace *, void * bitmap);
void            cgl_DeleteContext(struct GLContextIFace *);
void            cgl_EnableSync(struct GLContextIFace *, GLboolean enable);
void            cgl_MinTriArea(struct GLContextIFace *, GLfloat area);
void *          cgl_GetWindowHandle(struct GLContextIFace *);
GLboolean       cgl_LockDisplay(struct GLContextIFace *);
void            cgl_ResizeContext(struct GLContextIFace *, GLsizei width, GLsizei height);
void            cgl_SetState(struct GLContextIFace *, GLenum cap, GLboolean state);
void            cgl_SwitchDisplay(struct GLContextIFace *);
void            cgl_UnlockDisplay(struct GLContextIFace *);
void            cgl_LockMode(struct GLContextIFace *, GLenum lockMode);
void            cgl_SetZOffset(struct GLContextIFace *, GLfloat offset);
GLboolean       cgl_LockBack(struct GLContextIFace *, MGLLockInfo *info);
void            cgl_GrabFocus(struct GLContextIFace *, GLboolean grab);
void            cgl_PinTexture(struct GLContextIFace *, GLuint texnum);
void            cgl_UnpinTexture(struct GLContextIFace *, GLuint texnum);
void            cgl_SetTextureRenderTarget(struct GLContextIFace *, GLuint texnum);
void            cgl_GLAlphaFunc(struct GLContextIFace *, GLenum func, GLclampf ref);
void            cgl_GLBegin(struct GLContextIFace *, GLenum mode);
void            cgl_GLBindTexture(struct GLContextIFace *, GLenum target, GLuint texture);
void            cgl_GLBlendFunc(struct GLContextIFace *, GLenum sfactor, GLenum dfactor);
void            cgl_GLClear(struct GLContextIFace *, GLbitfield mask);
void            cgl_GLClearColor(struct GLContextIFace *, GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
void            cgl_GLClearDepth(struct GLContextIFace *, GLclampd depth);
void            cgl_GLColor4f(struct GLContextIFace *, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
void            cgl_GLColorTable(struct GLContextIFace *, GLenum target, GLenum internalformat, GLint width, GLenum format, GLenum type, const GLvoid* data);
void            cgl_GLCullFace(struct GLContextIFace *, GLenum mode);
void            cgl_GLDeleteTextures(struct GLContextIFace *, GLsizei n, const GLuint *textures);
void            cgl_GLDepthFunc(struct GLContextIFace *, GLenum func);
void            cgl_GLDepthMask(struct GLContextIFace *, GLboolean flag);
void            cgl_GLDepthRange(struct GLContextIFace *, GLclampd n, GLclampd f);
void            cgl_GLDrawBuffer(struct GLContextIFace *, GLenum mode);
void            cgl_GLEnd(struct GLContextIFace *);
void            cgl_GLFinish(struct GLContextIFace *);
void            cgl_GLFlush(struct GLContextIFace *);
void            cgl_GLFogf(struct GLContextIFace *, GLenum pname, GLfloat param);
void            cgl_GLFogfv(struct GLContextIFace *, GLenum pname, GLfloat *param);
void            cgl_GLFrontFace(struct GLContextIFace *, GLenum mode);
void            cgl_GLFrustum(struct GLContextIFace *, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
void            cgl_GLGenTextures(struct GLContextIFace *, GLsizei n, GLuint *textures);
void            cgl_GLGetBooleanv(struct GLContextIFace *, GLenum pname, GLboolean *params);
GLenum          cgl_GLGetError(struct GLContextIFace *);
void            cgl_GLGetFloatv(struct GLContextIFace *, GLenum pname, GLfloat *params);
void            cgl_GLGetIntegerv(struct GLContextIFace *, GLenum pname, GLint *params);
const GLubyte*  cgl_GLGetString(struct GLContextIFace *, GLenum name);
void            cgl_GLHint(struct GLContextIFace *, GLenum target, GLenum mode);
GLboolean       cgl_GLIsEnabled(struct GLContextIFace *, GLenum cap);
void            cgl_GLLoadIdentity(struct GLContextIFace *);
void            cgl_GLLoadMatrixd(struct GLContextIFace *, const GLdouble *m);
void            cgl_GLLoadMatrixf(struct GLContextIFace *, const GLfloat *m);
void            cgl_GLMatrixMode(struct GLContextIFace *, GLenum mode);
void            cgl_GLMultMatrixd(struct GLContextIFace *, const GLdouble *m);
void            cgl_GLMultMatrixf(struct GLContextIFace *, const GLfloat *m);
void            cgl_GLNormal3f(struct GLContextIFace *, GLfloat x, GLfloat y, GLfloat z);
void            cgl_GLOrtho(struct GLContextIFace *, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
void            cgl_GLPixelStorei(struct GLContextIFace *, GLenum pname, GLint param);
void            cgl_GLPolygonMode(struct GLContextIFace *, GLenum face, GLenum mode);
void            cgl_GLPolygonOffset(struct GLContextIFace *, GLfloat factor, GLfloat units);
void            cgl_GLPopMatrix(struct GLContextIFace *);
void            cgl_GLPushMatrix(struct GLContextIFace *);
void            cgl_GLReadPixels(struct GLContextIFace *, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
void            cgl_GLRotatef(struct GLContextIFace *, GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
void            cgl_GLScalef(struct GLContextIFace *, GLfloat x, GLfloat y, GLfloat z);
void            cgl_GLScissor(struct GLContextIFace *, GLint x, GLint y, GLsizei width, GLsizei height);
void            cgl_GLShadeModel(struct GLContextIFace *, GLenum mode);
void            cgl_GLTexCoord2f(struct GLContextIFace *, GLfloat s, GLfloat t);
void            cgl_GLTexCoord4f(struct GLContextIFace *, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
void            cgl_GLTexEnvi(struct GLContextIFace *, GLenum target, GLenum pname, GLint param);
void            cgl_GLTexEnvfv(struct GLContextIFace *, GLenum target, GLenum pname, const GLfloat* param);
void            cgl_GLTexGeni(struct GLContextIFace *, GLenum coord, GLenum mode, GLint param);
void            cgl_GLTexGenfv(struct GLContextIFace *, GLenum coord, GLenum pname, GLfloat *params);
void            cgl_GLTexImage2D(struct GLContextIFace *, GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
void            cgl_GLTexParameteri(struct GLContextIFace *, GLenum target, GLenum pname, GLint param);
void            cgl_GLTexSubImage2D(struct GLContextIFace *, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
void            cgl_GLTranslatef(struct GLContextIFace *, GLfloat x, GLfloat y, GLfloat z);
void            cgl_GLVertex4f(struct GLContextIFace *, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void            cgl_GLViewport(struct GLContextIFace *, GLint x, GLint y, GLsizei width, GLsizei height);
void            cgl_GLPushAttrib(struct GLContextIFace *, GLbitfield attrib);
void            cgl_GLPopAttrib(struct GLContextIFace *);
void            cgl_GLRectf(struct GLContextIFace *, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
void            cgl_GLEnableClientState(struct GLContextIFace *, GLenum state);
void            cgl_GLDisableClientState(struct GLContextIFace *, GLenum state);
void            cgl_GLTexCoordPointer(struct GLContextIFace *, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void            cgl_GLNormalPointer(struct GLContextIFace *, GLenum type, GLsizei stride, const GLvoid *pointer);
void            cgl_GLColorPointer(struct GLContextIFace *, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void            cgl_GLVertexPointer(struct GLContextIFace *, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void            cgl_GLDrawElements(struct GLContextIFace *, GLenum mode, GLsizei cound, GLenum type, const GLvoid *indices);
void            cgl_GLDrawArrays(struct GLContextIFace *, GLenum mode, GLint first, GLsizei count);
void            cgl_GLArrayElement(struct GLContextIFace *, GLint i);
void            cgl_GLClientActiveTexture(struct GLContextIFace *, GLenum texture);
void            cgl_GLInterleavedArrays(struct GLContextIFace *, GLenum format, GLsizei stride, const GLvoid *pointer);
void            cgl_GLLockArrays(struct GLContextIFace *, GLint first, GLsizei count);
void            cgl_GLUnlockArrays(struct GLContextIFace *);
void            cgl_GLActiveTexture(struct GLContextIFace *, GLenum unit);
void            cgl_GLMultiTexCoord2f(struct GLContextIFace *, GLenum unit, GLfloat s, GLfloat t);
void            cgl_GLMultiTexCoord4f(struct GLContextIFace *, GLenum unit, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
void            cgl_GLMaterialf(struct GLContextIFace *, GLenum face, GLenum pname, GLfloat param);
void            cgl_GLMaterialfv(struct GLContextIFace *, GLenum face, GLenum pname, const GLfloat* params);
void            cgl_GLMaterialiv(struct GLContextIFace *, GLenum face, GLenum pname, const GLint* params);
void            cgl_GLLightf(struct GLContextIFace *, GLenum light, GLenum pname, GLfloat param);
void            cgl_GLLightfv(struct GLContextIFace *, GLenum light, GLenum pname, const GLfloat* params);
void            cgl_GLLightiv(struct GLContextIFace *, GLenum light, GLenum pname, const GLint* params);
void            cgl_GLLightModelf(struct GLContextIFace *, GLenum pname, GLfloat param);
void            cgl_GLLightModelfv(struct GLContextIFace *, GLenum pname, const GLfloat* params);
void            cgl_GLLightModeliv(struct GLContextIFace *, GLenum pname, const GLint* params);
void            cgl_GLColorMaterial(struct GLContextIFace *, GLenum face, GLenum mode);
void            cgl_GLStencilFunc(struct GLContextIFace *, GLenum func, GLint ref, GLint mask);
void            cgl_GLStencilOp(struct GLContextIFace *, GLenum sfail, GLenum dpfail, GLenum dppass);
void            cgl_GLStencilMask(struct GLContextIFace *, GLuint mask);
void            cgl_GLClearStencil(struct GLContextIFace *, GLint s);
void            cgl_GLColorMask(struct GLContextIFace *, GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
void            cgl_GLLineWidth(struct GLContextIFace *, GLfloat width);
void            cgl_GLClipPlane(struct GLContextIFace *, GLenum plane, const GLdouble *eqn);
void            cgl_GLPointSize(struct GLContextIFace *, GLfloat size);
void            cgl_GLBitmap(struct GLContextIFace *, GLsizei w, GLsizei h, GLfloat xbo, GLfloat ybo, GLfloat xbi, GLfloat ybi, const GLubyte *data);
void            cgl_GLLineStipple(struct GLContextIFace *, GLint factor, GLushort pattern);
void            cgl_GLPolygonStipple(struct GLContextIFace *, GLubyte *pattern);
void            cgl_GLRasterPos4f(struct GLContextIFace *, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void            cgl_GLCallList(struct GLContextIFace *, GLuint list);
void            cgl_GLCallLists(struct GLContextIFace *, GLsizei n, GLenum type, const GLvoid* lists);
void            cgl_GLDeleteLists(struct GLContextIFace *, GLuint list, GLsizei range);
void            cgl_GLEndList(struct GLContextIFace *);
GLuint          cgl_GLGenLists(struct GLContextIFace *, GLsizei range);
GLboolean       cgl_GLIsList(struct GLContextIFace *, GLuint list);
void            cgl_GLListBase(struct GLContextIFace *, GLuint base);
void            cgl_GLNewList(struct GLContextIFace *, GLuint list, GLenum mode);
void            cgl_GLGetDoublev(struct GLContextIFace *, GLenum pname, GLdouble *params);
GLboolean       cgl_GLIsTexture(struct GLContextIFace *, GLuint texture);
void            cgl_GLInitNames(struct GLContextIFace *);
void            cgl_GLLoadName(struct GLContextIFace *, GLuint name);
void            cgl_GLPushName(struct GLContextIFace *, GLuint name);
void            cgl_GLPopName(struct GLContextIFace *);
void            cgl_GLSelectBuffer(struct GLContextIFace *, GLsizei size, GLuint* buffer);
GLint           cgl_GLRenderMode(struct GLContextIFace *, GLenum mode);
void            cgl_GLGetTexEnviv(struct GLContextIFace *, GLenum target, GLenum pname, GLint* params);
GLboolean       cgl_GLAreTexturesResident(struct GLContextIFace *, GLsizei n, GLuint* textures, GLboolean* residences);
void            cgl_GLGetLightfv(struct GLContextIFace *, GLenum light, GLenum , GLfloat* params);
void            cgl_GLGetLightiv(struct GLContextIFace *, GLenum light, GLenum , GLint* params);
void            cgl_GLGetTexLevelParameterfv(struct GLContextIFace *, GLenum target, GLint level, GLenum pname, GLfloat* params);
void            cgl_GLGetTexLevelParameteriv(struct GLContextIFace *, GLenum target, GLint level, GLenum pname, GLint* params);
void            cgl_GLMap1f(struct GLContextIFace *, GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat* points);
void            cgl_GLMap1d(struct GLContextIFace *, GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLdouble* points);
void            cgl_GLEvalCoord1f(struct GLContextIFace *, GLfloat arg);
void            cgl_GLMapGrid1f(struct GLContextIFace *, GLint n, GLfloat u1, GLfloat u2);
void            cgl_GLEvalMesh1(struct GLContextIFace *, GLenum mode, GLint p1, GLint p2);
void            cgl_GLEvalPoint1(struct GLContextIFace *, GLint p);
void            cgl_GLPushClientAttrib(struct GLContextIFace *, GLbitfield attrib);
void            cgl_GLPopClientAttrib(struct GLContextIFace *);
GLboolean       cgl_SetDisplayMode(struct GLContextIFace *, GLboolean windowed, GLsizei width, GLsizei height, GLint depth);
void            cgl_GLMap2f(struct GLContextIFace *, GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat* points);
void            cgl_GLMap2d(struct GLContextIFace *, GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble* points);
void            cgl_GLEvalCoord2f(struct GLContextIFace *, GLfloat u, GLfloat v);
void            cgl_GLMapGrid2f(struct GLContextIFace *, GLint nu, GLfloat u1, GLfloat u2, GLint nv, GLfloat v1, GLfloat v2);
void            cgl_GLEvalMesh2(struct GLContextIFace *, GLenum mode, GLint p1, GLint p2, GLint q1, GLint q2);
void            cgl_GLEvalPoint2(struct GLContextIFace *, GLint p, GLint q);
void            cgl_GLDrawPixels(struct GLContextIFace *, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid * pixels);
void            cgl_GLGetMapfv(struct GLContextIFace *, GLenum map, GLenum value, GLfloat * data);
void            cgl_GLGetMapdv(struct GLContextIFace *, GLenum map, GLenum value, GLdouble * data);
void            cgl_GLGetMapiv(struct GLContextIFace *, GLenum map, GLenum value, GLint * data);
void            cgl_GLGetMaterialiv(struct GLContextIFace *, GLenum face, GLenum value, GLint * data);
void            cgl_GLGetMaterialfv(struct GLContextIFace *, GLenum face, GLenum value, GLfloat * data);
void            cgl_GLPixelTransferf(struct GLContextIFace *, GLenum param, GLfloat value);
void            cgl_GLGetTexImage(struct GLContextIFace *, GLenum target, GLint lod, GLenum format, GLenum type, GLvoid* );
void            cgl_GLTexParameterfv(struct GLContextIFace *, GLenum target, GLenum pname, GLfloat * params);
void            cgl_GLTexParameteriv(struct GLContextIFace *, GLenum target, GLenum pname, GLint * params);
void            cgl_GLDrawRangeElements(struct GLContextIFace *, GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid * indices);
void            cgl_GLCopyTexImage2D(struct GLContextIFace *, GLenum target, GLint level, GLint internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
void            cgl_GLCopyTexSubImage2D(struct GLContextIFace *, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
void            cgl_GLGetClipPlane(struct GLContextIFace *, GLenum plane, GLdouble * eqn);
void            cgl_GLReadBuffer(struct GLContextIFace *, GLenum src);
void            cgl_MGLSetFrontBuffer(struct GLContextIFace *, void * bitmap);
void            cgl_MGLSetBackBuffer(struct GLContextIFace *, void * bitmap);
GLboolean       cgl_MGLSetAuxBuffer(struct GLContextIFace *, GLenum buffer, void * bitmap);
GLUtesselator * cgl_GLUNewTess(struct GLContextIFace *);
void            cgl_GLUDeleteTess(struct GLContextIFace *, GLUtesselator * tess);
void            cgl_GLUTessProperty(struct GLContextIFace *, GLUtesselator * tess, GLenum which, GLdouble value);
void            cgl_GLUGetTessProperty(struct GLContextIFace *, GLUtesselator * tess, GLenum which, GLdouble * value);
void            cgl_GLUTessNormal(struct GLContextIFace *, GLUtesselator * tess, GLdouble x, GLdouble y, GLdouble z);
void            cgl_GLUTessCallback(struct GLContextIFace *, GLUtesselator * tess, GLenum which, void * fn);
void            cgl_GLUTessVertex(struct GLContextIFace *, GLUtesselator * tess, GLdouble * coords, void * data);
void            cgl_GLUTessBeginPolygon(struct GLContextIFace *, GLUtesselator * tess, void * data);
void            cgl_GLUTessBeginContour(struct GLContextIFace *, GLUtesselator * tess);
void            cgl_GLUTessEndContour(struct GLContextIFace *, GLUtesselator * tess);
void            cgl_GLUTessEndPolygon(struct GLContextIFace *, GLUtesselator * tess);
void            cgl_GLUBeginPolygon(struct GLContextIFace *, GLUtesselator * tess);
void            cgl_GLUNextContour(struct GLContextIFace *, GLUtesselator * tess, GLenum type);
void            cgl_GLUEndPolygon(struct GLContextIFace *, GLUtesselator * tess);
GLubyte *       cgl_GLUErrorString(struct GLContextIFace *, GLenum error);
GLint           cgl_GLUScaleImage(struct GLContextIFace *, GLenum format, GLsizei widthin, GLsizei heightin, GLenum typein, const void * datain, GLsizei widthout, GLsizei heightout, GLenum typeout, void * dataout);
GLint           cgl_GLUBuild2DMipmapLevels(struct GLContextIFace *, GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint userLevel, GLint baseLevel, GLint maxlevel, const void * data);
GLint           cgl_GLUBuild2DMipmaps(struct GLContextIFace *, GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void * data);
void            cgl_GLUOrtho2D(struct GLContextIFace *, GLdouble left, GLdouble right, GLdouble bottom, GLdouble top);
void            cgl_GLUPerspective(struct GLContextIFace *, GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar);
void            cgl_GLULookAt(struct GLContextIFace *, GLdouble eyex, GLdouble eyey, GLdouble eyez, GLdouble centerx, GLdouble centery, GLdouble centerz, GLdouble upx, GLdouble upy, GLdouble upz);
GLint           cgl_GLUProject(struct GLContextIFace *, GLdouble objx, GLdouble objy, GLdouble objz, const GLdouble * modelMatrix, const GLdouble * projMatrix, const GLint * viewPort, GLdouble * winx, GLdouble * winy, GLdouble * winz);
GLint           cgl_GLUUnProject(struct GLContextIFace *, GLdouble winx, GLdouble winy, GLdouble winz, const GLdouble * modelMatrix, const GLdouble * projMatrix, const GLint * viewPort, GLdouble * objx, GLdouble * objy, GLdouble * objz);
GLint           cgl_GLUUnProject4(struct GLContextIFace *, GLdouble winx, GLdouble winy, GLdouble winz, GLdouble clipw, const GLdouble * modelMatrix, const GLdouble * projMatrix, const GLint * viewPort, GLdouble nearVal, GLdouble farVal, GLdouble * objx, GLdouble * objy, GLdouble * objz, GLdouble * objw);
void            cgl_GLUPickMatrix(struct GLContextIFace *, GLdouble x, GLdouble y, GLdouble deltax, GLdouble deltay, GLint * viewport);
GLUquadric *    cgl_GLUNewQuadric(struct GLContextIFace *);
void            cgl_GLUDeleteQuadric(struct GLContextIFace *, GLUquadric * state);
void            cgl_GLUQuadricCallback(struct GLContextIFace *, GLUquadric * qobj, GLenum which, void * fn);
void            cgl_GLUQuadricNormals(struct GLContextIFace *, GLUquadric * qovbj, GLenum normals);
void            cgl_GLUQuadricTexture(struct GLContextIFace *, GLUquadric * qobj, GLboolean texture);
void            cgl_GLUQuadricOrientation(struct GLContextIFace *, GLUquadric * qobj, GLenum orientation);
void            cgl_GLUQuadricDrawStyle(struct GLContextIFace *, GLUquadric * qobj, GLenum drawStyle);
void            cgl_GLUCylinder(struct GLContextIFace *, GLUquadric * qobj, GLdouble baseRadius, GLdouble topRadius, GLdouble height, GLint slices, GLint stacks);
void            cgl_GLUDisk(struct GLContextIFace *, GLUquadric * qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops);
void            cgl_GLUPartialDisk(struct GLContextIFace *, GLUquadric * qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops, GLdouble startAngle, GLdouble sweepAngle);
void            cgl_GLUSphere(struct GLContextIFace *, GLUquadric * qobj, GLdouble radius, GLint slices, GLint stacks);
const GLubyte * cgl_GLUGetString(struct GLContextIFace *, GLenum name);
GLboolean       cgl_GLUCheckExtension(struct GLContextIFace *, const GLubyte * extName, const GLubyte * extString);
GLUnurbs *      cgl_GLUNewNurbsRenderer(struct GLContextIFace *);
void            cgl_GLUDeleteNurbsRenderer(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUDeleteNurbsTessellatorEXT(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUBeginSurface(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUBeginCurve(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUEndCurve(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUEndSurface(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUBeginTrim(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUEndTrim(struct GLContextIFace *, GLUnurbs * r);
void            cgl_GLUPwlCurve(struct GLContextIFace *, GLUnurbs * r, GLint count, GLfloat * array, GLint stride, GLenum type);
void            cgl_GLUNurbsCurve(struct GLContextIFace *, GLUnurbs * r, GLint nknots, GLfloat * knot, GLint stride, GLfloat * ctlarray, GLint order, GLenum type);
void            cgl_GLUNurbsSurface(struct GLContextIFace *, GLUnurbs * r, GLint sknot_count, GLfloat * sknot, GLint tknot_count, GLfloat * tknot, GLint s_stride, GLint t_stride, GLfloat * ctlarray, GLint sorder, GLint torder, GLenum type);
void            cgl_GLULoadSamplingMatrices(struct GLContextIFace *, GLUnurbs * r, const GLfloat * modelMatrix, const GLfloat * projMatrix, const GLint * viewport);
void            cgl_GLUNurbsProperty(struct GLContextIFace *, GLUnurbs * r, GLenum property, GLfloat value);
void            cgl_GLUGetNurbsProperty(struct GLContextIFace *, GLUnurbs * r, GLenum property, GLfloat * value);
void            cgl_GLUNurbsCallback(struct GLContextIFace *, GLUnurbs * r, GLenum which, void * fn);
void            cgl_GLUNurbsCallbackDataEXT(struct GLContextIFace *, GLUnurbs * r, void * userData);
void            cgl_GLGetTexParameterfv(struct GLContextIFace *, GLenum target, GLenum value, GLfloat * data);
void            cgl_GLGetTexParameteriv(struct GLContextIFace *, GLenum target, GLenum value, GLint * data);
void            cgl_GLPixelZoom(struct GLContextIFace *, GLfloat zoomx, GLfloat zoomy);
void            cgl_GLCopyPixels(struct GLContextIFace *, GLint x, GLint y, GLsizei width, GLsizei height, GLenum type);
void            cgl_GLLogicOp(struct GLContextIFace *, GLenum opcode);
void            cgl_UpdateContext(struct GLContextIFace *, struct TagItem *tagList);
void            cgl_UpdateContextTags(struct GLContextIFace *, ...);
void            cgl_WaitGL(struct GLContextIFace *);
void            cgl_GLTexImage1D(struct GLContextIFace *, GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
void            cgl_GLTexSubImage1D(struct GLContextIFace *, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
void            cgl_GLCopyTexImage1D(struct GLContextIFace *, GLenum target, GLint level, GLint internalformat, GLint x, GLint y, GLsizei width, GLint border);
void            cgl_GLCopyTexSubImage1D(struct GLContextIFace *, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
void            cgl_GLGetPointerv(struct GLContextIFace *, GLenum pname, GLvoid **params);
void            cgl_GLGenBuffers(struct GLContextIFace *Self, GLsizei n, GLuint *buffers);
void            cgl_GLDeleteBuffers(struct GLContextIFace *Self, GLsizei n, const GLuint *buffers);
void            cgl_GLBindBuffer(struct GLContextIFace *Self, GLenum target, GLuint buffer);
void            cgl_GLBufferSubData(struct GLContextIFace *Self, GLenum target, GLint offset, GLsizei size, const GLvoid *data);
void            cgl_GLBufferData(struct GLContextIFace *Self, GLenum target, GLsizei size, const GLvoid *data, GLenum usage);
void            cgl_GLGetBufferSubData(struct GLContextIFace *Self, GLenum target, GLint offset, GLsizei size, GLvoid *data);
void *          cgl_GLMapBuffer(struct GLContextIFace *Self, GLenum target, GLenum access);
GLboolean       cgl_GLUnmapBuffer(struct GLContextIFace *Self, GLenum target);
void            cgl_GLGetBufferParameteriv(struct GLContextIFace *Self, GLenum target, GLenum value, GLint *data);
void            cgl_GLRotatefv(struct GLContextIFace *, const GLfloat *angle_xyz);
void            cgl_GLScalefv(struct GLContextIFace *, const GLfloat *xyz);
void            cgl_GLTranslatefv(struct GLContextIFace *, const GLfloat *xyz);
void            cgl_GLVertex3fv(struct GLContextIFace *, const GLfloat *xyz);
void            cgl_GLVertex4fv(struct GLContextIFace *, const GLfloat *xyzw);
void            cgl_GLNormal3fv(struct GLContextIFace *, const GLfloat *xyz);
void *          cgl_GLMapBufferRange(struct GLContextIFace *Self, GLenum target, GLint offset, GLsizei length, GLbitfield access);
void            cgl_GLDrawElementsBaseVertex(struct GLContextIFace *Self, GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex);
void            cgl_GLDrawRangeElementsBaseVertex(struct GLContextIFace *Self, GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid * indices, GLint basevertex);

#ifdef __cplusplus
}
#endif

#endif