gl.hh

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//=============================================================================
//  overload some GL functions
//=============================================================================


#ifndef ACG_GLTEXT_HH
#define ACG_GLTEXT_HH


//== INCLUDES =================================================================

#include <ACG/Config/ACGDefines.hh>


#if defined(ARCH_DARWIN)

  #include <OpenGL/gl.h>

#elif defined(WIN32)

  #include <windows.h>
  // Dont do this anymore! Use dll version. No problems with plugins and dll
  // but a lot with static linking
  // #  define GLEW_STATIC 1
  #include <gl/glew.h>

#else

  #include <GL/gl.h>

#endif


// qt refers to outdated include guard of glext.h, set the old guard if the
// new one is defined:
#ifdef __gl_glext_h_
#  ifndef __glext_h_
#    define __glext_h_ 1
#  endif
#endif


#include "../Math/VectorT.hh"


//=============================================================================
namespace ACG {
//=============================================================================


//-------------------------------------------------------------------- glVertex

inline void glVertex(const Vec2i& _v)  { glVertex2i(_v[0], _v[1]); }
inline void glVertex(const Vec2f& _v)  { glVertex2fv(_v.data()); }
inline void glVertex(const Vec2d& _v)  { glVertex2dv(_v.data()); }

inline void glVertex(const Vec3f& _v)  { glVertex3fv(_v.data()); }
inline void glVertex(const Vec3d& _v)  { glVertex3dv(_v.data()); }

inline void glVertex(const Vec4f& _v)  { glVertex4fv(_v.data()); }
inline void glVertex(const Vec4d& _v)  { glVertex4dv(_v.data()); }



//------------------------------------------------------------------- glTexCoord

inline void glTexCoord(const Vec2f& _t) { glTexCoord2fv(_t.data()); }
inline void glTexCoord(const Vec2d& _t) { glTexCoord2dv(_t.data()); }

inline void glTexCoord(const Vec3f& _t) { glTexCoord3fv(_t.data()); }
inline void glTexCoord(const Vec3d& _t) { glTexCoord3dv(_t.data()); }

inline void glTexCoord(const Vec4f& _t) { glTexCoord4fv(_t.data()); }
inline void glTexCoord(const Vec4d& _t) { glTexCoord4dv(_t.data()); }



//--------------------------------------------------------------------- glNormal

inline void glNormal(const Vec3f& _n)  { glNormal3fv(_n.data()); }
inline void glNormal(const Vec3d& _n)  { glNormal3dv(_n.data()); }



//---------------------------------------------------------------------- glColor

inline void glColor(const Vec3f&  _v)  { glColor3fv(_v.data()); }
inline void glColor(const Vec3uc& _v)  { glColor3ubv(_v.data()); }

inline void glColor(const Vec4f&  _v)  { glColor4fv(_v.data()); }
inline void glColor(const Vec4uc&  _v) { glColor4ubv(_v.data()); }



//-------------------------------------------------------------- ACG::GLState::vertexPointer
/*
inline void glVertexPointer(const Vec2f* _p)
{ ::ACG::GLState::vertexPointer(2, GL_FLOAT, 0, _p); }
inline void ACG::GLState::vertexPointer(const Vec2d* _p)
{ ::ACG::GLState::vertexPointer(2, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::vertexPointer(const Vec3f* _p)
{ ::ACG::GLState::vertexPointer(3, GL_FLOAT, 0, _p); }
inline void ACG::GLState::vertexPointer(const Vec3d* _p)
{ ::ACG::GLState::vertexPointer(3, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::vertexPointer(const Vec4f* _p)
{ ::ACG::GLState::vertexPointer(4, GL_FLOAT, 0, _p); }
inline void ACG::GLState::vertexPointer(const Vec4d* _p)
{ ::ACG::GLState::vertexPointer(4, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::vertexPointer(GLint n, GLenum t, GLsizei s, const GLvoid *p)
{ ::ACG::GLState::vertexPointer(n, t, s, p); }



//-------------------------------------------------------------- ACG::GLState::normalPointer

inline void ACG::GLState::normalPointer(const Vec3f* _p)
{ ::ACG::GLState::normalPointer(GL_FLOAT, 0, _p); }
inline void ACG::GLState::normalPointer(const Vec3d* _p)
{ ::ACG::GLState::normalPointer(GL_DOUBLE, 0, _p); }

inline void ACG::GLState::normalPointer(GLenum t, GLsizei s, const GLvoid *p)
{ ::ACG::GLState::normalPointer(t, s, p); }



//--------------------------------------------------------------- ACG::GLState::colorPointer

inline void ACG::GLState::colorPointer(const Vec3uc* _p)
{ ::ACG::GLState::colorPointer(3, GL_UNSIGNED_BYTE, 0, _p); }
inline void ACG::GLState::colorPointer(const Vec3f* _p)
{ ::ACG::GLState::colorPointer(3, GL_FLOAT, 0, _p); }

inline void ACG::GLState::colorPointer(const Vec4uc* _p)
{ ::ACG::GLState::colorPointer(4, GL_UNSIGNED_BYTE, 0, _p); }
inline void ACG::GLState::colorPointer(const Vec4f* _p)
{ ::ACG::GLState::colorPointer(4, GL_FLOAT, 0, _p); }

inline void ACG::GLState::colorPointer(GLint n, GLenum t, GLsizei s, const GLvoid *p)
{ ::ACG::GLState::colorPointer(n, t, s, p); }



//------------------------------------------------------------ ACG::GLState::texcoordPointer

inline void ACG::GLState::texcoordPointer(const float* _p)
{ ::ACG::GLState::texcoordPointer(1, GL_FLOAT, 0, _p); }
inline void ACG::GLState::texcoordPointer(const double* _p)
{ ::ACG::GLState::texcoordPointer(1, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::texcoordPointer(const Vec2f* _p)
{ ::ACG::GLState::texcoordPointer(2, GL_FLOAT, 0, _p); }
inline void ACG::GLState::texcoordPointer(const Vec2d* _p)
{ ::ACG::GLState::texcoordPointer(2, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::texcoordPointer(const Vec3f* _p)
{ ::ACG::GLState::texcoordPointer(3, GL_FLOAT, 0, _p); }
inline void ACG::GLState::texcoordPointer(const Vec3d* _p)
{ ::ACG::GLState::texcoordPointer(3, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::texcoordPointer(const Vec4f* _p)
{ ::ACG::GLState::texcoordPointer(4, GL_FLOAT, 0, _p); }
inline void ACG::GLState::texcoordPointer(const Vec4d* _p)
{ ::ACG::GLState::texcoordPointer(4, GL_DOUBLE, 0, _p); }

inline void ACG::GLState::texcoordPointer(GLint n, GLenum t, GLsizei s, const GLvoid *p)
{ ::ACG::GLState::texcoordPointer(n, t, s, p); }
*/

std::string ACGDLLEXPORT getExtensionString(  ) ;

bool ACGDLLEXPORT checkExtensionSupported( const std::string& _extension ) ;

bool ACGDLLEXPORT openGLVersion( const int _major, const int _minor, bool verbose = true );

inline bool ACGDLLEXPORT openGLVersionTest( const int _major, const int _minor  ){return openGLVersion(_major, _minor, false);}

void ACGDLLEXPORT compatibilityProfile(bool _compatProfile);

bool ACGDLLEXPORT compatibilityProfile( );

//=============================================================================
}  // namespace ACG
//=============================================================================
#endif // ACG_GLTEXT_HH defined
//=============================================================================