diff options
| -rw-r--r-- | src/egl/main/eglcontext.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index 58740c31f9f..7eac79ac952 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -538,9 +538,14 @@ _eglQueryContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *c, switch (attribute) { case EGL_CONFIG_ID: - if (!c->Config) - return _eglError(EGL_BAD_ATTRIBUTE, "eglQueryContext"); - *value = c->Config->ConfigID; + /* + * From EGL_KHR_no_config_context: + * + * "Querying EGL_CONFIG_ID returns the ID of the EGLConfig with + * respect to which the context was created, or zero if created + * without respect to an EGLConfig." + */ + *value = c->Config ? c->Config->ConfigID : 0; break; case EGL_CONTEXT_CLIENT_VERSION: *value = c->ClientMajorVersion; |