diff options
| author | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2022-11-24 15:48:39 +0100 |
|---|---|---|
| committer | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2022-11-24 15:48:39 +0100 |
| commit | c3011e32e43bd4fa986e9b9a220c7d28bb958c2c (patch) | |
| tree | 422ecbb15e176b2d584cb7a15f5d808663579492 /src | |
| parent | be0f06e79116f8dae021be112963fdfac2fec74f (diff) | |
Improve text drawing above GL3 scene under macOS
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm b/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm index 626600e25..2420d12b0 100644 --- a/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm +++ b/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm @@ -255,10 +255,14 @@ void Fl_Cocoa_Gl_Window_Driver::after_show() { NSView *view = [fl_mac_xid(pWindow) contentView]; NSView *gl1view = [[NSView alloc] initWithFrame:[view frame]]; [gl1view setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable]; - NSOpenGLPixelFormat *gl1pixelformat = mode_to_NSOpenGLPixelFormat( + static NSOpenGLContext *shared_gl1_ctxt = nil; + static NSOpenGLPixelFormat *gl1pixelformat = mode_to_NSOpenGLPixelFormat( FL_RGB8 | FL_ALPHA | FL_SINGLE, NULL); - gl1ctxt = [[NSOpenGLContext alloc] initWithFormat:gl1pixelformat shareContext:nil]; - [gl1pixelformat release]; + gl1ctxt = [[NSOpenGLContext alloc] initWithFormat:gl1pixelformat shareContext:shared_gl1_ctxt]; + if (!shared_gl1_ctxt) { + shared_gl1_ctxt = gl1ctxt; + [shared_gl1_ctxt retain]; + } [view addSubview:gl1view]; #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_7 if (fl_mac_os_version >= 100700 && Fl::use_high_res_GL()) { |