[Mesa-dev] [PATCH 11/20] mesa/st: add support for semaphore object signal/wait v3

[Marek Olšák]

On Tue, Jan 23, 2018 at 7:05 PM, Andres Rodriguez <andresx7 at gmail.com> wrote:
> Bits to implement ServerWaitSemaphoreObject/ServerSignalSemaphoreObject
>
> v2:
>   - corresponding changes for gallium fence->semaphore rename
>   - flushing moved to mesa/main
>
> v3: s/semaphore/fence for pipe objects
>
> Signed-off-by: Andres Rodriguez <andresx7 at gmail.com>
> ---
>  src/mesa/state_tracker/st_cb_semaphoreobjects.c | 27 +++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
>
> diff --git a/src/mesa/state_tracker/st_cb_semaphoreobjects.c b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
> index 25e3043c40..5510102635 100644
> --- a/src/mesa/state_tracker/st_cb_semaphoreobjects.c
> +++ b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
> @@ -1,5 +1,7 @@
> +
>  #include "main/imports.h"
>  #include "main/mtypes.h"
> +#include "main/context.h"
>
>  #include "main/externalobjects.h"
>
> @@ -46,10 +48,35 @@ st_import_semaphoreobj_fd(struct gl_context *ctx,
>  #endif
>  }
>
> +static void
> +st_server_wait_semaphore(struct gl_context *ctx,
> +                         struct gl_semaphore_object *semObj)
> +{
> +   struct st_semaphore_object *st_obj = st_semaphore_object(semObj);
> +   struct st_context *st = st_context(ctx);
> +   struct pipe_context *pipe = st->pipe;
> +

st_flush_bitmap_cache(st); should be called here.

> +   pipe->fence_server_sync(pipe, st_obj->fence);
> +}
> +
> +static void
> +st_server_signal_semaphore(struct gl_context *ctx,
> +                           struct gl_semaphore_object *semObj)
> +{
> +   struct st_semaphore_object *st_obj = st_semaphore_object(semObj);
> +   struct st_context *st = st_context(ctx);
> +   struct pipe_context *pipe = st->pipe;
> +

st_flush_bitmap_cache(st); should be called here.

> +   /**TODO FIXME */
> +   pipe->fence_server_signal(pipe, st_obj->fence);
> +}
> +

Marek