59fc60ea4c
Also, the application-level code to add widgets to a GL3 window becomes platform-independent.
60 lines
2.0 KiB
Objective-C
60 lines
2.0 KiB
Objective-C
//
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// Class Fl_Cocoa_Gl_Window_Driver for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2021 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#include <config.h>
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#if HAVE_GL
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#include <FL/platform.H>
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#include "../../Fl_Gl_Window_Driver.H"
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class Fl_Gl_Choice;
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#ifdef __OBJC__
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@class NSOpenGLContext;
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#else
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class NSOpenGLContext;
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#endif
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class Fl_Cocoa_Gl_Window_Driver : public Fl_Gl_Window_Driver {
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NSOpenGLContext *gl1ctxt; // GL1 context in addition to GL3 context
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friend Fl_Gl_Window_Driver* Fl_Gl_Window_Driver::newGlWindowDriver(Fl_Gl_Window *);
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Fl_Cocoa_Gl_Window_Driver(Fl_Gl_Window *win);
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~Fl_Cocoa_Gl_Window_Driver();
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virtual float pixels_per_unit();
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virtual void before_show(int& need_after);
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virtual void after_show();
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virtual int mode_(int m, const int *a);
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virtual void make_current_before();
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virtual void swap_buffers();
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virtual void resize(int is_a_resize, int w, int h);
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virtual char swap_type();
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virtual Fl_Gl_Choice *find(int m, const int *alistp);
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virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer = 0);
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virtual void set_gl_context(Fl_Window* w, GLContext context);
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virtual void delete_gl_context(GLContext);
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virtual void make_overlay_current();
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virtual void redraw_overlay();
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virtual void gl_start();
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virtual char *alpha_mask_for_string(const char *str, int n, int w, int h, Fl_Fontsize fs);
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virtual Fl_RGB_Image* capture_gl_rectangle(int x, int y, int w, int h);
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virtual bool need_scissor() { return true; }
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virtual void* GetProcAddress(const char *procName);
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void apply_scissor();
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virtual void switch_to_GL1();
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virtual void switch_back();
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};
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#endif // HAVE_GL
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