Move GL-related static member functions of the Fl_X class on Mac OS to class Fl_Cocoa_Screen_Driver.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11662 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 18 insertions, 0 deletions

diff --git a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
index 4cde863d7..947d3d133 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
@@ -41,6 +41,15 @@
 class Fl_Window;
 class Fl_Input;
 
+#ifdef __OBJC__
+@class NSOpenGLPixelFormat;
+@class NSOpenGLContext;
+#else
+class NSOpenGLPixelFormat;
+class NSOpenGLContext;
+#endif // __OBJC__
+
+
 class FL_EXPORT Fl_Cocoa_Screen_Driver : public Fl_Screen_Driver 
 {
 protected:
@@ -55,6 +64,15 @@ protected:
 public:
   Fl_Cocoa_Screen_Driver();
   static int next_marked_length; // next length of marked text after current marked text will have been replaced
+  // --- Cocoa-only members
+  // computes NSOpenGLPixelFormat from Gl window's mode
+  static NSOpenGLPixelFormat *mode_to_NSOpenGLPixelFormat(int mode, const int*); // uses Objective-c
+  static NSOpenGLContext* create_GLcontext_for_window(NSOpenGLPixelFormat *pixelformat, NSOpenGLContext *shared_ctx, Fl_Window *window);
+  static void GLcontext_update(NSOpenGLContext*);
+  static void GLcontext_flushbuffer(NSOpenGLContext*);
+  static void GLcontext_release(NSOpenGLContext*);
+  static void GLcontext_makecurrent(NSOpenGLContext*);
+  static void GL_cleardrawable(void);
   // --- display management
   // --- screen configuration
   virtual void init();