| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/osx/glcanvas.h |
| 3 | // Purpose: wxGLCanvas, for using OpenGL with wxWidgets under Macintosh |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_GLCANVAS_H_ |
| 13 | #define _WX_GLCANVAS_H_ |
| 14 | |
| 15 | #ifdef __WXOSX_IPHONE__ |
| 16 | #import <OpenGLES/ES1/gl.h> |
| 17 | #import <OpenGLES/ES1/glext.h> |
| 18 | #define wxUSE_OPENGL_EMULATION 1 |
| 19 | #else |
| 20 | #include <OpenGL/gl.h> |
| 21 | #endif |
| 22 | |
| 23 | #include "wx/vector.h" |
| 24 | |
| 25 | // low level calls |
| 26 | |
| 27 | WXDLLIMPEXP_GL WXGLContext WXGLCreateContext( WXGLPixelFormat pixelFormat, WXGLContext shareContext ); |
| 28 | WXDLLIMPEXP_GL void WXGLDestroyContext( WXGLContext context ); |
| 29 | |
| 30 | WXDLLIMPEXP_GL WXGLContext WXGLGetCurrentContext(); |
| 31 | WXDLLIMPEXP_GL bool WXGLSetCurrentContext(WXGLContext context); |
| 32 | |
| 33 | WXDLLIMPEXP_GL WXGLPixelFormat WXGLChoosePixelFormat(const int *attribList); |
| 34 | WXDLLIMPEXP_GL void WXGLDestroyPixelFormat( WXGLPixelFormat pixelFormat ); |
| 35 | |
| 36 | class WXDLLIMPEXP_GL wxGLContext : public wxGLContextBase |
| 37 | { |
| 38 | public: |
| 39 | wxGLContext(wxGLCanvas *win, const wxGLContext *other = NULL); |
| 40 | virtual ~wxGLContext(); |
| 41 | |
| 42 | virtual bool SetCurrent(const wxGLCanvas& win) const; |
| 43 | |
| 44 | // Mac-specific |
| 45 | WXGLContext GetWXGLContext() const { return m_glContext; } |
| 46 | |
| 47 | private: |
| 48 | WXGLContext m_glContext; |
| 49 | |
| 50 | wxDECLARE_NO_COPY_CLASS(wxGLContext); |
| 51 | }; |
| 52 | |
| 53 | class WXDLLIMPEXP_GL wxGLCanvas : public wxGLCanvasBase |
| 54 | { |
| 55 | public: |
| 56 | wxGLCanvas(wxWindow *parent, |
| 57 | wxWindowID id = wxID_ANY, |
| 58 | const int *attribList = NULL, |
| 59 | const wxPoint& pos = wxDefaultPosition, |
| 60 | const wxSize& size = wxDefaultSize, |
| 61 | long style = 0, |
| 62 | const wxString& name = wxGLCanvasName, |
| 63 | const wxPalette& palette = wxNullPalette); |
| 64 | |
| 65 | bool Create(wxWindow *parent, |
| 66 | wxWindowID id = wxID_ANY, |
| 67 | const wxPoint& pos = wxDefaultPosition, |
| 68 | const wxSize& size = wxDefaultSize, |
| 69 | long style = 0, |
| 70 | const wxString& name = wxGLCanvasName, |
| 71 | const int *attribList = NULL, |
| 72 | const wxPalette& palette = wxNullPalette); |
| 73 | |
| 74 | virtual ~wxGLCanvas(); |
| 75 | |
| 76 | // implement wxGLCanvasBase methods |
| 77 | virtual bool SwapBuffers(); |
| 78 | |
| 79 | |
| 80 | // Mac-specific functions |
| 81 | // ---------------------- |
| 82 | |
| 83 | // return true if multisample extension is supported |
| 84 | static bool IsAGLMultiSampleAvailable(); |
| 85 | |
| 86 | // return the pixel format used by this window |
| 87 | WXGLPixelFormat GetWXGLPixelFormat() const { return m_glFormat; } |
| 88 | |
| 89 | // update the view port of the current context to match this window |
| 90 | void SetViewport(); |
| 91 | |
| 92 | |
| 93 | // deprecated methods |
| 94 | // ------------------ |
| 95 | |
| 96 | #if WXWIN_COMPATIBILITY_2_8 |
| 97 | wxDEPRECATED( |
| 98 | wxGLCanvas(wxWindow *parent, |
| 99 | wxWindowID id = wxID_ANY, |
| 100 | const wxPoint& pos = wxDefaultPosition, |
| 101 | const wxSize& size = wxDefaultSize, |
| 102 | long style = 0, |
| 103 | const wxString& name = wxGLCanvasName, |
| 104 | const int *attribList = NULL, |
| 105 | const wxPalette& palette = wxNullPalette) |
| 106 | ); |
| 107 | |
| 108 | wxDEPRECATED( |
| 109 | wxGLCanvas(wxWindow *parent, |
| 110 | const wxGLContext *shared, |
| 111 | wxWindowID id = wxID_ANY, |
| 112 | const wxPoint& pos = wxDefaultPosition, |
| 113 | const wxSize& size = wxDefaultSize, |
| 114 | long style = 0, |
| 115 | const wxString& name = wxGLCanvasName, |
| 116 | const int *attribList = NULL, |
| 117 | const wxPalette& palette = wxNullPalette) |
| 118 | ); |
| 119 | |
| 120 | wxDEPRECATED( |
| 121 | wxGLCanvas(wxWindow *parent, |
| 122 | const wxGLCanvas *shared, |
| 123 | wxWindowID id = wxID_ANY, |
| 124 | const wxPoint& pos = wxDefaultPosition, |
| 125 | const wxSize& size = wxDefaultSize, |
| 126 | long style = 0, |
| 127 | const wxString& name = wxGLCanvasName, |
| 128 | const int *attribList = NULL, |
| 129 | const wxPalette& palette = wxNullPalette) |
| 130 | ); |
| 131 | #endif // WXWIN_COMPATIBILITY_2_8 |
| 132 | |
| 133 | // implementation-only from now on |
| 134 | |
| 135 | #if wxOSX_USE_CARBON |
| 136 | // Unlike some other platforms, this must get called if you override it, |
| 137 | // i.e. don't forget "event.Skip()" in your EVT_SIZE handler |
| 138 | void OnSize(wxSizeEvent& event); |
| 139 | |
| 140 | virtual void MacSuperChangedPosition(); |
| 141 | virtual void MacTopLevelWindowChangedPosition(); |
| 142 | virtual void MacVisibilityChanged(); |
| 143 | |
| 144 | void MacUpdateView(); |
| 145 | |
| 146 | GLint GetAglBufferName() const { return m_bufferName; } |
| 147 | #endif |
| 148 | |
| 149 | protected: |
| 150 | WXGLPixelFormat m_glFormat; |
| 151 | |
| 152 | #if wxOSX_USE_CARBON |
| 153 | bool m_macCanvasIsShown, |
| 154 | m_needsUpdate; |
| 155 | WXGLContext m_dummyContext; |
| 156 | GLint m_bufferName; |
| 157 | #endif |
| 158 | |
| 159 | DECLARE_EVENT_TABLE() |
| 160 | DECLARE_CLASS(wxGLCanvas) |
| 161 | }; |
| 162 | |
| 163 | #endif // _WX_GLCANVAS_H_ |