include/wx/glcanvas.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/glcanvas.h
   3 // Purpose:     wxGLCanvas base header
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:
   7 // Copyright:   (c) Julian Smart
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GLCANVAS_H_BASE_
  13 #define _WX_GLCANVAS_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_GLCANVAS
  18
  19 //---------------------------------------------------------------------------
  20 // Constants for attriblist
  21 //---------------------------------------------------------------------------
  22
  23 // The generic GL implementation doesn't support most of these options,
  24 // such as stereo, auxiliary buffers, alpha channel, and accum buffer.
  25 // Other implementations may actually support them.
  26
  27 enum
  28 {
  29     WX_GL_RGBA=1,          /* use true color palette */
  30     WX_GL_BUFFER_SIZE,     /* bits for buffer if not WX_GL_RGBA */
  31     WX_GL_LEVEL,           /* 0 for main buffer, >0 for overlay, <0 for underlay */
  32     WX_GL_DOUBLEBUFFER,    /* use doublebuffer */
  33     WX_GL_STEREO,          /* use stereoscopic display */
  34     WX_GL_AUX_BUFFERS,     /* number of auxiliary buffers */
  35     WX_GL_MIN_RED,         /* use red buffer with most bits (> MIN_RED bits) */
  36     WX_GL_MIN_GREEN,       /* use green buffer with most bits (> MIN_GREEN bits) */
  37     WX_GL_MIN_BLUE,        /* use blue buffer with most bits (> MIN_BLUE bits) */
  38     WX_GL_MIN_ALPHA,       /* use alpha buffer with most bits (> MIN_ALPHA bits) */
  39     WX_GL_DEPTH_SIZE,      /* bits for Z-buffer (0,16,32) */
  40     WX_GL_STENCIL_SIZE,    /* bits for stencil buffer */
  41     WX_GL_MIN_ACCUM_RED,   /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */
  42     WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */
  43     WX_GL_MIN_ACCUM_BLUE,  /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */
  44     WX_GL_MIN_ACCUM_ALPHA  /* use alpha buffer with most bits (> MIN_ACCUM_ALPHA bits) */
  45 };
  46
  47 #define wxGLCanvasName _T("GLCanvas")
  48
  49 #if defined(__WXMSW__)
  50 #include "wx/msw/glcanvas.h"
  51 #elif defined(__WXMOTIF__)
  52 #include "wx/x11/glcanvas.h"
  53 #elif defined(__WXGTK20__)
  54 #include "wx/gtk/glcanvas.h"
  55 #elif defined(__WXGTK__)
  56 #include "wx/gtk1/glcanvas.h"
  57 #elif defined(__WXX11__)
  58 #include "wx/x11/glcanvas.h"
  59 #elif defined(__WXMAC__)
  60 #include "wx/mac/glcanvas.h"
  61 #elif defined(__WXCOCOA__)
  62 #include "wx/cocoa/glcanvas.h"
  63 #else
  64 #error "wxGLCanvas not supported in this wxWidgets port"
  65 #endif
  66
  67 #include "wx/app.h"
  68 class WXDLLIMPEXP_GL wxGLApp : public wxApp
  69 {
  70 public:
  71     wxGLApp() : wxApp() { }
  72     virtual ~wxGLApp();
  73
  74     // use this in the constructor of the user-derived wxGLApp class to
  75     // determine if an OpenGL rendering context with these attributes
  76     // is available - returns true if so, false if not.
  77     bool InitGLVisual(int *attribList);
  78
  79 private:
  80     DECLARE_DYNAMIC_CLASS(wxGLApp)
  81 };
  82
  83 #endif
  84     // wxUSE_GLCANVAS
  85 #endif
  86     // _WX_GLCANVAS_H_BASE_