diff options
| author | Matthias Clasen <mclasen@redhat.com> | 2019-06-04 21:26:28 +0000 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2019-06-04 23:00:02 +0000 |
| commit | 1f70bc4bf38a396a7d7c0ee54a4ea6813498ec0f (patch) | |
| tree | 79e0150801c1ac87ddc305a5f78fcdac4a6e339b /gdk/x11 | |
| parent | 7293fd517e9c884c9e70dae0d9cf43d9a4e47d3e (diff) | |
| download | gtk+-1f70bc4bf38a396a7d7c0ee54a4ea6813498ec0f.tar.gz | |
gdk: Create a global shared GL context
Create a global GL context that connects all
GL contexts on a display and lets us share textures
between them.
Diffstat (limited to 'gdk/x11')
| -rw-r--r-- | gdk/x11/gdkglcontext-x11.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gdk/x11/gdkglcontext-x11.c b/gdk/x11/gdkglcontext-x11.c index b95a18517c..1385713609 100644 --- a/gdk/x11/gdkglcontext-x11.c +++ b/gdk/x11/gdkglcontext-x11.c @@ -576,6 +576,7 @@ gdk_x11_gl_context_realize (GdkGLContext *context, Display *dpy; DrawableInfo *info; GdkGLContext *share; + GdkGLContext *shared_data_context; GdkSurface *surface; gboolean debug_bit, compat_bit, legacy_bit, es_bit; int major, minor, flags; @@ -586,6 +587,7 @@ gdk_x11_gl_context_realize (GdkGLContext *context, context_x11 = GDK_X11_GL_CONTEXT (context); display_x11 = GDK_X11_DISPLAY (display); share = gdk_gl_context_get_shared_context (context); + shared_data_context = gdk_surface_get_shared_data_gl_context (surface); gdk_gl_context_get_required_version (context, &major, &minor); debug_bit = gdk_gl_context_get_debug_enabled (context); @@ -625,7 +627,7 @@ gdk_x11_gl_context_realize (GdkGLContext *context, if (legacy_bit && !GDK_X11_DISPLAY (display)->has_glx_create_context) { GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating legacy GL context on request")); - context_x11->glx_context = create_legacy_context (display, context_x11->glx_config, share); + context_x11->glx_context = create_legacy_context (display, context_x11->glx_config, share ? share : shared_data_context); } else { @@ -650,14 +652,14 @@ gdk_x11_gl_context_realize (GdkGLContext *context, GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating GL3 context")); context_x11->glx_context = create_gl3_context (display, context_x11->glx_config, - share, + share ? share : shared_data_context, profile, flags, major, minor); /* Fall back to legacy in case the GL3 context creation failed */ if (context_x11->glx_context == NULL) { GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating fallback legacy context")); - context_x11->glx_context = create_legacy_context (display, context_x11->glx_config, share); + context_x11->glx_context = create_legacy_context (display, context_x11->glx_config, share ? share : shared_data_context); legacy_bit = TRUE; es_bit = FALSE; } |