[PATCH weston 2/3] gl-renderer: Add support for fence sync extensions

[Emil Velikov]

Hi Alexandros,

On 14 September 2017 at 12:07, Alexandros Frantzis
<alexandros.frantzis at collabora.com> wrote:
> Check for the EGL_KHR_fence_sync and EGL_ANDROID_native_fence_sync
> extensions and get pointers to required extension functions.
> ---
>  libweston/gl-renderer.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>
> diff --git a/libweston/gl-renderer.c b/libweston/gl-renderer.c
> index 5768f05a..c2e88a65 100644
> --- a/libweston/gl-renderer.c
> +++ b/libweston/gl-renderer.c
> @@ -231,6 +231,11 @@ struct gl_renderer {
>         int has_dmabuf_import_modifiers;
>         PFNEGLQUERYDMABUFFORMATSEXTPROC query_dmabuf_formats;
>         PFNEGLQUERYDMABUFMODIFIERSEXTPROC query_dmabuf_modifiers;
> +
> +       int has_native_fence_sync;
> +       PFNEGLCREATESYNCKHRPROC create_sync;
> +       PFNEGLDESTROYSYNCKHRPROC destroy_sync;
> +       PFNEGLDUPNATIVEFENCEFDANDROIDPROC dup_native_fence_fd;
Please add fall-back definitions for these in shared/weston-egl-ext.h
This way Weston will build even against old version of the EGL headers.

-Emil