diff options
| author | Benjamin Otte <otte@redhat.com> | 2021-09-24 01:47:03 +0200 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2021-09-24 01:59:37 +0200 |
| commit | 23acc993cced48fa1f21ac9f4881338100b1a15a (patch) | |
| tree | 50f1708b91e4ec16d532e8631edf501a5d314299 /gdk/gdkglcontextprivate.h | |
| parent | d7db3f1546156f406509e5bfbf076cd575c5628d (diff) | |
| download | gtk+-23acc993cced48fa1f21ac9f4881338100b1a15a.tar.gz | |
gdk: Make sure only one GL backend is usedwip/otte/shittymorph
Creative people managed to create an X11 display and a Wayland display
at once, thereby getting EGL and GLX involved in a fight to the death
over the ownership of the glFoo() symbolspace.
A way to force such a fight with available tools here is (on Wayland)
running something like:
GTK_INSPECTOR_DISPLAY=:1 GTK_DEBUG=interactive gtk4-demo
Related: xdg-desktop-portal-gnome#5
Diffstat (limited to 'gdk/gdkglcontextprivate.h')
| -rw-r--r-- | gdk/gdkglcontextprivate.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdk/gdkglcontextprivate.h b/gdk/gdkglcontextprivate.h index c8afedda02..050e757608 100644 --- a/gdk/gdkglcontextprivate.h +++ b/gdk/gdkglcontextprivate.h @@ -34,6 +34,14 @@ G_BEGIN_DECLS #define GDK_EGL_MIN_VERSION_MAJOR (1) #define GDK_EGL_MIN_VERSION_MINOR (4) +typedef enum { + GDK_GL_NONE = 0, + GDK_GL_EGL, + GDK_GL_GLX, + GDK_GL_WGL, + GDK_GL_CGL +} GdkGLBackend; + #define GDK_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT, GdkGLContextClass)) #define GDK_IS_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT)) #define GDK_GL_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT, GdkGLContextClass)) @@ -52,6 +60,8 @@ struct _GdkGLContextClass { GdkDrawContextClass parent_class; + GdkGLBackend backend_type; + gboolean (* realize) (GdkGLContext *context, GError **error); @@ -86,6 +96,10 @@ typedef struct { guint use_es : 1; } GdkGLContextPaintData; +gboolean gdk_gl_backend_can_be_used (GdkGLBackend backend_type, + GError **error); +void gdk_gl_backend_use (GdkGLBackend backend_type); + GdkGLContext * gdk_gl_context_new_for_surface (GdkSurface *surface); void gdk_gl_context_set_is_legacy (GdkGLContext *context, |