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Improve Fl_Cocoa_Gl_Window_Driver::switch_to_GL1() to support multiple GL3 windows

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This commit is contained in:
ManoloFLTK
2022-11-23 11:59:49 +01:00
parent be6e5fad72
commit 42b74919e5
1 changed files with 9 additions and 8 deletions
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src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
+9 -8
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@@ -447,11 +447,11 @@ FL_EXPORT NSOpenGLContext *fl_mac_glcontext(GLContext rc) {
view/GL context.
*/
static struct win_view {
struct win_view {
Fl_Gl_Window *win;
NSView *gl1view;
NSOpenGLContext *gl1ctxt;
} win_view_struct;
};
static void delayed_addgl1ctxt(struct win_view *data) {
@@ -465,24 +465,25 @@ static void delayed_addgl1ctxt(struct win_view *data) {
[data->gl1ctxt setView:data->gl1view];
remove_gl_context_opacity(data->gl1ctxt);
data->win->redraw();
delete data;
}
void Fl_Cocoa_Gl_Window_Driver::switch_to_GL1() {
if (!gl1ctxt) {
NSView *view = [fl_xid(pWindow) contentView];
win_view_struct.gl1view = [[NSView alloc] initWithFrame:[view frame]];
[win_view_struct.gl1view setAutoresizingMask:
struct win_view *win_view_struct = new struct win_view;
win_view_struct->gl1view = [[NSView alloc] initWithFrame:[view frame]];
[win_view_struct->gl1view setAutoresizingMask:
NSViewWidthSizable|NSViewHeightSizable];
NSOpenGLPixelFormat *gl1pixelformat = mode_to_NSOpenGLPixelFormat(
FL_RGB8 | FL_ALPHA | FL_SINGLE, NULL);
gl1ctxt = [[NSOpenGLContext alloc]
initWithFormat:gl1pixelformat shareContext:nil];
[gl1pixelformat release];
win_view_struct.win = pWindow;
win_view_struct.gl1ctxt = gl1ctxt;
Fl::add_timeout(0.01, (Fl_Timeout_Handler)delayed_addgl1ctxt,
&win_view_struct);
win_view_struct->win = pWindow;
win_view_struct->gl1ctxt = gl1ctxt;
Fl::add_timeout(0.01, (Fl_Timeout_Handler)delayed_addgl1ctxt, win_view_struct);
}
[gl1ctxt makeCurrentContext];
glClearColor(0., 0., 0., 0.);