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Clean use of virtual GLContext Fl_Gl_Window_Driver::create_gl_context().

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This commit is contained in:
ManoloFLTK 2022-10-02 13:35:53 +02:00
parent abc6709e8e
commit 1fc23f8506
9 changed files with 24 additions and 13 deletions
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2
src/Fl_Gl_Window_Driver.H
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@ -78,7 +78,7 @@ public:
// The second argument is a glX attribute list, and is used if mode is zero.
// This is not supported on Win32:
virtual Fl_Gl_Choice *find(int /*mode*/, const int * /*alistp*/) {return NULL;}
virtual GLContext create_gl_context(Fl_Window*, const Fl_Gl_Choice*, int layer = 0) {(void)layer; return 0;}
virtual GLContext create_gl_context(Fl_Window*, const Fl_Gl_Choice*) {return 0;}
virtual void set_gl_context(Fl_Window*, GLContext) {}
virtual void delete_gl_context(GLContext) {}
virtual void make_overlay(void* &o);

2
src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H
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@ -39,7 +39,7 @@ class Fl_Cocoa_Gl_Window_Driver : public Fl_Gl_Window_Driver {
virtual void resize(int is_a_resize, int w, int h);
virtual char swap_type();
virtual Fl_Gl_Choice *find(int m, const int *alistp);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer = 0);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g);
virtual void set_gl_context(Fl_Window* w, GLContext context);
virtual void delete_gl_context(GLContext);
virtual void make_overlay_current();

2
src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
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@ -186,7 +186,7 @@ static NSOpenGLContext *create_GLcontext_for_window(
return context;
}
GLContext Fl_Cocoa_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
GLContext Fl_Cocoa_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g) {
GLContext context, shared_ctx = 0;
if (context_list && nContext) shared_ctx = context_list[0];
// resets the pile of string textures used to draw strings

2
src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H
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@ -45,7 +45,7 @@ class Fl_Wayland_Gl_Window_Driver : public Fl_Gl_Window_Driver {
virtual void resize(int is_a_resize, int w, int h);
virtual char swap_type();
virtual Fl_Gl_Choice *find(int m, const int *alistp);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer = 0);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g);
virtual void set_gl_context(Fl_Window* w, GLContext context);
virtual void delete_gl_context(GLContext);
virtual void make_overlay_current();

3
src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
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@ -176,7 +176,8 @@ Fl_Gl_Choice *Fl_Wayland_Gl_Window_Driver::find(int m, const int *alistp)
}
GLContext Fl_Wayland_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
GLContext Fl_Wayland_Gl_Window_Driver::create_gl_context(Fl_Window* window,
const Fl_Gl_Choice* g) {
GLContext shared_ctx = 0;
if (context_list && nContext) shared_ctx = context_list[0];

4
src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.H
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@ -41,7 +41,9 @@ class Fl_WinAPI_Gl_Window_Driver : public Fl_Gl_Window_Driver {
virtual void invalidate() {}
virtual int flush_begin(char& valid_f);
virtual Fl_Gl_Choice *find(int m, const int *alistp);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer = 0);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g);
GLContext do_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g,
int layer);
virtual void set_gl_context(Fl_Window* w, GLContext context);
virtual void delete_gl_context(GLContext);
virtual void make_overlay_current();

10
src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.cxx
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@ -128,7 +128,8 @@ Fl_Gl_Choice *Fl_WinAPI_Gl_Window_Driver::find(int m, const int *alistp)
}
GLContext Fl_WinAPI_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer)
GLContext Fl_WinAPI_Gl_Window_Driver::do_create_gl_context(Fl_Window* window,
const Fl_Gl_Choice* g, int layer)
{
Fl_X* i = Fl_X::i(window);
HDC hdc = Fl_WinAPI_Window_Driver::driver(window)->private_dc;
@ -150,6 +151,11 @@ GLContext Fl_WinAPI_Gl_Window_Driver::create_gl_context(Fl_Window* window, const
}
GLContext Fl_WinAPI_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g)
{
do_create_gl_context(window, g, 0);
}
void Fl_WinAPI_Gl_Window_Driver::set_gl_context(Fl_Window* w, GLContext context) {
if (context != cached_context || w != cached_window) {
cached_context = context;
@ -208,7 +214,7 @@ void Fl_WinAPI_Gl_Window_Driver::gl_hide_before(void *& overlay) {
void Fl_WinAPI_Gl_Window_Driver::make_overlay(void*&overlay) {
if (overlay) return;
GLContext context = create_gl_context(pWindow, g(), 1);
GLContext context = do_create_gl_context(pWindow, g(), 1);
if (!context) {overlay = pWindow; return;} // fake the overlay
HDC hdc = Fl_WinAPI_Window_Driver::driver(pWindow)->private_dc;

4
src/drivers/X11/Fl_X11_Gl_Window_Driver.H
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@ -33,7 +33,7 @@ class Fl_X11_Gl_Window_Driver : public Fl_Gl_Window_Driver {
virtual void swap_buffers();
virtual char swap_type();
virtual Fl_Gl_Choice *find(int m, const int *alistp);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer = 0);
virtual GLContext create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g);
virtual void set_gl_context(Fl_Window* w, GLContext context);
virtual void delete_gl_context(GLContext);
virtual void make_overlay_current();
@ -48,7 +48,7 @@ class Fl_X11_Gl_Window_Driver : public Fl_Gl_Window_Driver {
#if !USE_XFT
virtual Fl_Font_Descriptor** fontnum_to_fontdescriptor(int fnum);
#endif
static GLContext create_gl_context(XVisualInfo* vis);
//static GLContext create_gl_context(XVisualInfo* vis);
};

8
src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx
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@ -253,8 +253,9 @@ static int ctxErrorHandler( Display *, XErrorEvent * )
return 0;
}
GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
(void)window; (void)layer;
GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window,
const Fl_Gl_Choice* g) {
(void)window;
GLContext shared_ctx = 0;
if (context_list && nContext) shared_ctx = context_list[0];
@ -302,6 +303,7 @@ GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl
return ctx;
}
/* This is no longer used
GLContext Fl_X11_Gl_Window_Driver::create_gl_context(XVisualInfo *vis) {
GLContext shared_ctx = 0;
if (context_list && nContext) shared_ctx = context_list[0];
@ -309,7 +311,7 @@ GLContext Fl_X11_Gl_Window_Driver::create_gl_context(XVisualInfo *vis) {
if (context)
add_context(context);
return context;
}
}*/
void Fl_X11_Gl_Window_Driver::set_gl_context(Fl_Window* w, GLContext context) {
if (context != cached_context || w != cached_window) {