[Mesa-dev] [PATCH 1/4] gallium: add async flag to pipe_debug_callback

[Edward O'Callaghan]

On 07/07/2016 05:39 PM, Nicolai Hähnle wrote:
> From: Nicolai Hähnle <nicolai.haehnle at amd.com>
> 
> ---
>  src/gallium/include/pipe/p_state.h               | 6 ++++++
>  src/gallium/state_trackers/clover/core/queue.cpp | 5 ++++-
>  src/mesa/state_tracker/st_debug.c                | 5 ++++-
>  3 files changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
> index f4bee38..f7bf402 100644
> --- a/src/gallium/include/pipe/p_state.h
> +++ b/src/gallium/include/pipe/p_state.h
> @@ -809,6 +809,12 @@ struct pipe_compute_state
>  struct pipe_debug_callback
>  {
>     /**
> +    * When set to \c true, the callback may be called asynchronously from a
> +    * driver-created thread.
> +    */
> +   bool async;
> +
> +   /**
>      * Callback for the driver to report debug/performance/etc information back
>      * to the state tracker.
>      *
> diff --git a/src/gallium/state_trackers/clover/core/queue.cpp b/src/gallium/state_trackers/clover/core/queue.cpp
> index 24d71f1..00afdb6 100644
> --- a/src/gallium/state_trackers/clover/core/queue.cpp
> +++ b/src/gallium/state_trackers/clover/core/queue.cpp
> @@ -50,7 +50,10 @@ command_queue::command_queue(clover::context &ctx, clover::device &dev,
>        throw error(CL_INVALID_DEVICE);
>  
>     if (ctx.notify) {
> -      struct pipe_debug_callback cb = { &debug_notify_callback, this };
> +      struct pipe_debug_callback cb;
> +      memset(&cb, 0, sizeof(db));
sizeof(cb) ?

> +      cb.debug_message = &debug_notify_callback;
> +      cb.data = this;
>        if (pipe->set_debug_callback)
>           pipe->set_debug_callback(pipe, &cb);
>     }
> diff --git a/src/mesa/state_tracker/st_debug.c b/src/mesa/state_tracker/st_debug.c
> index eaf2549..214e223 100644
> --- a/src/mesa/state_tracker/st_debug.c
> +++ b/src/mesa/state_tracker/st_debug.c
> @@ -172,7 +172,10 @@ st_enable_debug_output(struct st_context *st, boolean enable)
>        return;
>  
>     if (enable) {
> -      struct pipe_debug_callback cb = { st_debug_message, st };
> +      struct pipe_debug_callback cb;
> +      memset(&cb, 0, sizeof(cb));
> +      cb.debug_message = st_debug_message;
> +      cb.data = st;
>        pipe->set_debug_callback(pipe, &cb);
>     } else {
>        pipe->set_debug_callback(pipe, NULL);
> 

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