>
> - spice_gl_scanout() to take the current scanout
>
> - spice_gl_draw_async() to draw the scanout, is like other Spice async
> functions, it takes a cookie and will return in the
> QXLInterface.async_complete()
>
> Two new fields are also added to QXLState, in order to save the current
> scanout, and the pending async.
>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
> ---
> server/red-dispatcher.c | 34 ++++++++++++++++++++++++++++++++++
> server/reds.c | 1 +
> server/reds.h | 2 ++
> server/spice-qxl.h | 11 +++++++++++
> server/spice-server.syms | 6 ++++++
> 5 files changed, 54 insertions(+)
>
> diff --git a/server/red-dispatcher.c b/server/red-dispatcher.c
> index 0810798..a1e4e1e 100644
> --- a/server/red-dispatcher.c
> +++ b/server/red-dispatcher.c
> @@ -959,6 +959,40 @@ void spice_qxl_driver_unload(QXLInstance *instance)
> red_dispatcher_driver_unload(instance->st->dispatcher);
> }
>
> +SPICE_GNUC_VISIBLE
> +void spice_gl_scanout(QXLInstance *qxl,
> + int fd,
> + uint32_t width, uint32_t height,
> + uint32_t stride, uint32_t format,
> + int y_0_top)
> +{
> + spice_return_if_fail(qxl != NULL);
> +
> + if (qxl->st->scanout.fd != -1) {
> + close(qxl->st->scanout.fd);
> + }
> +
> + qxl->st->scanout = (SpiceMsgDisplayGlScanoutUnix) {
> + .flags = y_0_top ? SPICE_GL_SCANOUT_FLAGS_Y0TOP : 0,
> + .fd = fd,
> + .width = width,
> + .height = height,
> + .stride = stride,
> + .format = format
> + };
> +}
> +
Where the format enumeration came?
Which kind of file descriptor is fd?
Is there a patch set for spice-gtk and/or Qemu?
> +SPICE_GNUC_VISIBLE
> +void spice_gl_draw_async(QXLInstance *qxl,
> + uint32_t x, uint32_t y,
> + uint32_t w, uint32_t h,
> + uint64_t cookie)
> +{
> + spice_return_if_fail(qxl != NULL);
> + spice_return_if_fail(qxl->st->scanout.fd != -1);
> + spice_return_if_fail(qxl->st->gl_draw_async == NULL);
> +}
> +
> void red_dispatcher_async_complete(struct RedDispatcher *dispatcher,
> AsyncCommand *async_command)
> {
> diff --git a/server/reds.c b/server/reds.c
> index e8cf168..fafa135 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -3155,6 +3155,7 @@ SPICE_GNUC_VISIBLE int
> spice_server_add_interface(SpiceServer *s,
>
> qxl = SPICE_CONTAINEROF(sin, QXLInstance, base);
> qxl->st = spice_new0(QXLState, 1);
> + qxl->st->scanout.fd = -1;
> qxl->st->qif = SPICE_CONTAINEROF(interface, QXLInterface, base);
> red_dispatcher_init(qxl);
>
> diff --git a/server/reds.h b/server/reds.h
> index 4d1b631..07ad8f9 100644
> --- a/server/reds.h
> +++ b/server/reds.h
> @@ -33,6 +33,8 @@
> struct QXLState {
> QXLInterface *qif;
> struct RedDispatcher *dispatcher;
> + SpiceMsgDisplayGlScanoutUnix scanout;
> + AsyncCommand *gl_draw_async;
> };
>
> struct TunnelWorker;
> diff --git a/server/spice-qxl.h b/server/spice-qxl.h
> index e1f14e7..466b95c 100644
> --- a/server/spice-qxl.h
> +++ b/server/spice-qxl.h
> @@ -193,4 +193,15 @@ struct QXLInstance {
> QXLState *st;
> };
>
> +void spice_gl_scanout(QXLInstance *instance,
> + int fd,
> + uint32_t width, uint32_t height,
> + uint32_t stride, uint32_t format,
> + int y_0_top);
> +
> +void spice_gl_draw_async(QXLInstance *instance,
> + uint32_t x, uint32_t y,
> + uint32_t w, uint32_t h,
> + uint64_t cookie);
> +
> #endif /* SPICE_QXL_H_ */
> diff --git a/server/spice-server.syms b/server/spice-server.syms
> index d65e14d..09ed19f 100644
> --- a/server/spice-server.syms
> +++ b/server/spice-server.syms
> @@ -162,3 +162,9 @@ global:
> spice_replay_next_cmd;
> spice_replay_free_cmd;
> } SPICE_SERVER_0.12.5;
> +
> +SPICE_SERVER_0.13 {
> +global:
> + spice_gl_scanout;
> + spice_gl_draw_async;
> +} SPICE_SERVER_0.12.6;
Frediano
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