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gtkradiant/include/igl.h
TTimo 8037810110 transfer from internal tree r5311 branches/1.4-gpl 
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@177 8a3a26a2-13c4-0310-b231-cf6edde360e5
2007-09-12 18:54:28 +00:00

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/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//-----------------------------------------------------------------------------
//
//
// DESCRIPTION:
// all purpose OpenGL interface for Q3Radiant plugins
//
#ifndef __IGL_H__
#define __IGL_H__
#if defined (__linux__) || defined (__APPLE__)
#include <GL/glx.h>
#endif
// we use these classes to let plugins draw inside the Radiant windows
// 2D window like YZ XZ XY
class IGL2DWindow
{
public:
// Increment the number of references to this object
virtual void IncRef () = 0;
// Decrement the reference count
virtual void DecRef () = 0;
virtual void Draw2D( VIEWTYPE vt ) = 0;
};
// 3D window
class IGL3DWindow
{
public:
// Increment the number of references to this object
virtual void IncRef () = 0;
// Decrement the reference count
virtual void DecRef () = 0;
virtual void Draw3D() = 0;
};
#define QGL_MAJOR "qgl"
#include <GL/gl.h>
typedef void (APIENTRY* PFN_QGLALPHAFUNC) (GLenum func, GLclampf ref);
typedef void (APIENTRY* PFN_QGLBEGIN) (GLenum);
typedef void (APIENTRY* PFN_QGLBINDTEXTURE) (GLenum target, GLuint texture);
typedef void (APIENTRY* PFN_QGLBLENDFUNC) (GLenum sfactor, GLenum dfactor);
typedef void (APIENTRY* PFN_QGLCALLLIST) (GLuint list);
typedef void (APIENTRY* PFN_QGLCALLLISTS) (GLsizei n, GLenum type, const GLvoid *lists);
typedef void (APIENTRY* PFN_QGLCLEAR) (GLbitfield mask);
typedef void (APIENTRY* PFN_QGLCLEARCOLOR) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
typedef void (APIENTRY* PFN_QGLCLEARDEPTH) (GLclampd depth);
typedef void (APIENTRY* PFN_QGLCOLOR3F) (GLfloat red, GLfloat green, GLfloat blue);
typedef void (APIENTRY* PFN_QGLCOLOR3FV) (const GLfloat *v);
typedef void (APIENTRY* PFN_QGLCOLOR4F) (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
typedef void (APIENTRY* PFN_QGLCOLOR4FV) (const GLfloat *v);
typedef void (APIENTRY* PFN_QGLCOLOR4UBV) (const GLubyte *v);
typedef void (APIENTRY* PFN_QGLCOLORPOINTER) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
typedef void (APIENTRY* PFN_QGLCULLFACE) (GLenum mode);
typedef void (APIENTRY* PFN_QGLDELETELISTS) (GLuint list, GLsizei range);
typedef void (APIENTRY* PFN_QGLDELETETEXTURES) (GLsizei n, const GLuint *textures);
typedef void (APIENTRY* PFN_QGLDEPTHFUNC) (GLenum func);
typedef void (APIENTRY* PFN_QGLDEPTHMASK) (GLboolean flag);
typedef void (APIENTRY* PFN_QGLDISABLE) (GLenum cap);
typedef void (APIENTRY* PFN_QGLDISABLECLIENTSTATE) (GLenum array);
typedef void (APIENTRY* PFN_QGLDRAWELEMENTS) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
typedef void (APIENTRY* PFN_QGLENABLE) (GLenum cap);
typedef void (APIENTRY* PFN_QGLENABLECLIENTSTATE) (GLenum array);
typedef void (APIENTRY* PFN_QGLEND) ();
typedef void (APIENTRY* PFN_QGLENDLIST) ();
typedef void (APIENTRY* PFN_QGLFOGF) (GLenum pname, GLfloat param);
typedef void (APIENTRY* PFN_QGLFOGFV) (GLenum pname, const GLfloat *params);
typedef void (APIENTRY* PFN_QGLFOGFI) (GLenum pname, GLint param);
typedef GLuint (APIENTRY* PFN_QGLGENLISTS) (GLsizei range);
typedef void (APIENTRY *PFN_QGLGENTEXTURES) (GLsizei n, GLuint *textures);
typedef void (APIENTRY* PFN_QGLGETDOUBLEV) (GLenum pname, GLdouble *params);
typedef void (APIENTRY* PFN_QGLHINT) (GLenum target, GLenum mode);
typedef void (APIENTRY* PFN_QGLGETINTEGERV) (GLenum pname, GLint *params);
typedef void (APIENTRY* PFN_QGLLIGHTFV) (GLenum light, GLenum pname, const GLfloat *params);
typedef void (APIENTRY* PFN_QGLLINEWIDTH) (GLfloat size);
typedef void (APIENTRY* PFN_QGLLINESTIPPLE) (GLint factor, GLushort pattern);
typedef void (APIENTRY* PFN_QGLLINEWIDTH) (GLfloat size);
typedef void (APIENTRY* PFN_QGLLISTBASE) (GLuint base);
typedef void (APIENTRY* PFN_QGLLOADIDENTITY) ();
typedef void (APIENTRY* PFN_QGLMATERIALF) (GLenum face, GLenum pname, GLfloat param);
typedef void (APIENTRY* PFN_QGLMATERIALFV) (GLenum face, GLenum pname, const GLfloat *params);
typedef void (APIENTRY* PFN_QGLMATRIXMODE) (GLenum mode);
typedef void (APIENTRY* PFN_QGLMULTMATRIXF) (const GLfloat *m);
typedef void (APIENTRY* PFN_QGLNEWLIST) (GLuint list, GLenum mode);
typedef void (APIENTRY* PFN_QGLNORMAL3F) (GLfloat nx, GLfloat ny, GLfloat nz);
typedef void (APIENTRY* PFN_QGLNORMAL3FV) (const GLfloat *n);
typedef void (APIENTRY* PFN_QGLNORMALPOINTER) (GLenum type, GLsizei stride, const GLvoid *pointer);
typedef void (APIENTRY* PFN_QGLORTHO) (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
typedef void (APIENTRY* PFN_QGLPOINTSIZE) (GLfloat size);
typedef void (APIENTRY* PFN_QGLPOLYGONMODE) (GLenum face, GLenum mode);
typedef void (APIENTRY* PFN_QGLPOPATTRIB) ();
typedef void (APIENTRY* PFN_QGLPOPMATRIX) ();
typedef void (APIENTRY* PFN_QGLPUSHATTRIB) (GLbitfield mask);
typedef void (APIENTRY* PFN_QGLPUSHMATRIX) ();
typedef void (APIENTRY* PFN_QGLRASTERPOS3FV) (const GLfloat *v);
typedef void (APIENTRY* PFN_QGLROTATED) (GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
typedef void (APIENTRY* PFN_QGLROTATEF) (GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
typedef void (APIENTRY* PFN_QGLSCALEF) (GLfloat x, GLfloat y, GLfloat z);
typedef void (APIENTRY* PFN_QGLSCISSOR) (GLint x, GLint y, GLsizei width, GLsizei height);
typedef void (APIENTRY* PFN_QGLSCALEF) (GLfloat x, GLfloat y, GLfloat z);
typedef void (APIENTRY* PFN_QGLSHADEMODEL) (GLenum mode);
typedef void (APIENTRY* PFN_QGLTEXCOORD2F) (GLfloat s, GLfloat t);
typedef void (APIENTRY* PFN_QGLTEXCOORD2FV) (const GLfloat *v);
typedef void (APIENTRY* PFN_QGLTEXCOORDPOINTER) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
typedef void (APIENTRY* PFN_QGLTEXENVF) (GLenum target, GLenum pname, GLfloat param);
typedef void (APIENTRY* PFN_QGLTEXGENF) (GLenum coord, GLenum pname, GLfloat param);
typedef void (APIENTRY* PFN_QGLTEXIMAGE1D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
typedef void (APIENTRY* PFN_QGLTEXIMAGE2D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
typedef void (APIENTRY* PFN_QGLTEXPARAMETERF) (GLenum target, GLenum pname, GLfloat param);
typedef void (APIENTRY* PFN_QGLTEXPARAMETERFV) (GLenum target, GLenum pname, const GLfloat *params);
typedef void (APIENTRY* PFN_QGLTEXPARAMETERI) (GLenum target, GLenum pname, GLint param);
typedef void (APIENTRY* PFN_QGLTEXPARAMETERIV) (GLenum target, GLenum pname, const GLint *params);
typedef void (APIENTRY* PFN_QGLTEXSUBIMAGE1D) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
typedef void (APIENTRY* PFN_QGLTEXSUBIMAGE2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
typedef void (APIENTRY* PFN_QGLTRANSLATED) (GLdouble x, GLdouble y, GLdouble z);
typedef void (APIENTRY* PFN_QGLTRANSLATEF) (GLfloat x, GLfloat y, GLfloat z);
typedef void (APIENTRY* PFN_QGLVERTEX2F) (GLfloat x, GLfloat y);
typedef void (APIENTRY* PFN_QGLVERTEX3F) (GLfloat x, GLfloat y, GLfloat z);
typedef void (APIENTRY* PFN_QGLVERTEX3FV) (const GLfloat *v);
typedef void (APIENTRY* PFN_QGLVERTEXPOINTER) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
typedef void (APIENTRY* PFN_QGLVIEWPORT) (GLint x, GLint y, GLsizei width, GLsizei height);
typedef void (WINAPI* PFN_QE_CHECKOPENGLFORERRORS) ();
// glu stuff
// TTimo: NOTE: relying on glu might not be such a good idea. On many systems, the GLU lib is outdated, misversioned etc.
typedef void (APIENTRY * PFN_QGLUPERSPECTIVE) (GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar);
typedef void (APIENTRY * PFN_QGLULOOKAT) (GLdouble eyex, GLdouble eyey, GLdouble eyez,
GLdouble centerx, GLdouble centery, GLdouble centerz,
GLdouble upx, GLdouble upy, GLdouble upz);
//++timo gluErrorString is defined but not exposed in the IGL interface
// plugins drawing inside the GL windows
//++timo TODO: add hooking into other windows (Z and .. texture??)
//+timo NOTE: this could be moved to the messaging system instead of having a dedicated interface <- yet I don't know how
typedef void (WINAPI* PFN_QERAPP_HOOKGL2DWINDOW) (IGL2DWindow *);
typedef void (WINAPI* PFN_QERAPP_UNHOOKGL2DWINDOW) (IGL2DWindow *);
typedef void (WINAPI* PFN_QERAPP_HOOKGL3DWINDOW) (IGL3DWindow *);
typedef void (WINAPI* PFN_QERAPP_UNHOOKGL3DWINDOW) (IGL3DWindow *);
struct _QERQglTable
{
//++timo do we really wanna play with versions ?
// float m_fVersion;
int m_nSize;
PFN_QGLALPHAFUNC m_pfn_qglAlphaFunc;
PFN_QGLBEGIN m_pfn_qglBegin;
PFN_QGLBINDTEXTURE m_pfn_qglBindTexture;
PFN_QGLBLENDFUNC m_pfn_qglBlendFunc;
PFN_QGLCALLLIST m_pfn_qglCallList;
PFN_QGLCLEAR m_pfn_qglClear;
PFN_QGLCLEARCOLOR m_pfn_qglClearColor;
PFN_QGLCALLLISTS m_pfn_qglCallLists;
PFN_QGLCLEARDEPTH m_pfn_qglClearDepth;
PFN_QGLCOLOR3F m_pfn_qglColor3f;
PFN_QGLCOLOR3FV m_pfn_qglColor3fv;
PFN_QGLCOLOR4F m_pfn_qglColor4f;
PFN_QGLCOLOR4FV m_pfn_qglColor4fv;
PFN_QGLCOLOR4UBV m_pfn_qglColor4ubv; // ydnar
PFN_QGLCOLORPOINTER m_pfn_qglColorPointer;
PFN_QGLCULLFACE m_pfn_qglCullFace;
PFN_QGLDELETELISTS m_pfn_qglDeleteLists;
PFN_QGLDELETETEXTURES m_pfn_qglDeleteTextures;
PFN_QGLDEPTHFUNC m_pfn_qglDepthFunc;
PFN_QGLDEPTHMASK m_pfn_qglDepthMask;
PFN_QGLDISABLE m_pfn_qglDisable;
PFN_QGLDISABLECLIENTSTATE m_pfn_qglDisableClientState;
PFN_QGLDRAWELEMENTS m_pfn_qglDrawElements;
PFN_QGLENABLE m_pfn_qglEnable;
PFN_QGLENABLECLIENTSTATE m_pfn_qglEnableClientState;
PFN_QGLEND m_pfn_qglEnd;
PFN_QGLENDLIST m_pfn_qglEndList;
PFN_QGLFOGF m_pfn_qglFogf;
PFN_QGLFOGFV m_pfn_qglFogfv;
PFN_QGLFOGFI m_pfn_qglFogi;
PFN_QGLGENLISTS m_pfn_qglGenLists;
PFN_QGLGENTEXTURES m_pfn_qglGenTextures;
PFN_QGLGETDOUBLEV m_pfn_qglGetDoublev;
PFN_QGLGETINTEGERV m_pfn_qglGetIntegerv;
PFN_QGLHINT m_pfn_qglHint;
PFN_QGLLIGHTFV m_pfn_qglLightfv;
PFN_QGLLINESTIPPLE m_pfn_qglLineStipple;
PFN_QGLLINEWIDTH m_pfn_qglLineWidth;
PFN_QGLLISTBASE m_pfn_qglListBase;
PFN_QGLLOADIDENTITY m_pfn_qglLoadIdentity;
PFN_QGLMATERIALF m_pfn_qglMaterialf;
PFN_QGLMATERIALFV m_pfn_qglMaterialfv;
PFN_QGLMATRIXMODE m_pfn_qglMatrixMode;
PFN_QGLMULTMATRIXF m_pfn_qglMultMatrixf;
PFN_QGLNEWLIST m_pfn_qglNewList;
PFN_QGLNORMAL3F m_pfn_qglNormal3f;
PFN_QGLNORMAL3FV m_pfn_qglNormal3fv;
PFN_QGLNORMALPOINTER m_pfn_qglNormalPointer;
PFN_QGLORTHO m_pfn_qglOrtho;
PFN_QGLPOINTSIZE m_pfn_qglPointSize;
PFN_QGLPOLYGONMODE m_pfn_qglPolygonMode;
PFN_QGLPOPATTRIB m_pfn_qglPopAttrib;
PFN_QGLPOPMATRIX m_pfn_qglPopMatrix;
PFN_QGLPUSHATTRIB m_pfn_qglPushAttrib;
PFN_QGLPUSHMATRIX m_pfn_qglPushMatrix;
PFN_QGLRASTERPOS3FV m_pfn_qglRasterPos3fv;
PFN_QGLROTATED m_pfn_qglRotated;
PFN_QGLROTATEF m_pfn_qglRotatef;
PFN_QGLSCALEF m_pfn_qglScalef;
PFN_QGLSCISSOR m_pfn_qglScissor;
PFN_QGLSHADEMODEL m_pfn_qglShadeModel;
PFN_QGLTEXCOORD2F m_pfn_qglTexCoord2f;
PFN_QGLTEXCOORD2FV m_pfn_qglTexCoord2fv;
PFN_QGLTEXCOORDPOINTER m_pfn_qglTexCoordPointer;
PFN_QGLTEXENVF m_pfn_qglTexEnvf;
PFN_QGLTEXGENF m_pfn_qglTexGenf;
PFN_QGLTEXIMAGE1D m_pfn_qglTexImage1D;
PFN_QGLTEXIMAGE2D m_pfn_qglTexImage2D;
PFN_QGLTEXPARAMETERF m_pfn_qglTexParameterf;
PFN_QGLTEXPARAMETERFV m_pfn_qglTexParameterfv;
PFN_QGLTEXPARAMETERI m_pfn_qglTexParameteri;
PFN_QGLTEXPARAMETERIV m_pfn_qglTexParameteriv;
PFN_QGLTEXSUBIMAGE1D m_pfn_qglTexSubImage1D;
PFN_QGLTEXSUBIMAGE2D m_pfn_qglTexSubImage2D;
PFN_QGLTRANSLATED m_pfn_qglTranslated;
PFN_QGLTRANSLATEF m_pfn_qglTranslatef;
PFN_QGLVERTEX2F m_pfn_qglVertex2f;
PFN_QGLVERTEX3F m_pfn_qglVertex3f;
PFN_QGLVERTEX3FV m_pfn_qglVertex3fv;
PFN_QGLVERTEXPOINTER m_pfn_qglVertexPointer;
PFN_QGLVIEWPORT m_pfn_qglViewport;
PFN_QE_CHECKOPENGLFORERRORS m_pfn_QE_CheckOpenGLForErrors;
// glu stuff
PFN_QGLUPERSPECTIVE m_pfn_qgluPerspective;
PFN_QGLULOOKAT m_pfn_qgluLookAt;
// plugin entities drawing inside Radiant windows
PFN_QERAPP_HOOKGL2DWINDOW m_pfnHookGL2DWindow;
PFN_QERAPP_UNHOOKGL2DWINDOW m_pfnUnHookGL2DWindow;
PFN_QERAPP_HOOKGL3DWINDOW m_pfnHookGL3DWindow;
PFN_QERAPP_UNHOOKGL3DWINDOW m_pfnUnHookGL3DWindow;
};
#endif
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