Re: [PATCH 05/15] server: move renderer members to DisplayChannel

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> From: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
> 
> ---
>  server/red_worker.c | 31 +++++++++++++++----------------
>  1 file changed, 15 insertions(+), 16 deletions(-)
> 
> diff --git a/server/red_worker.c b/server/red_worker.c
> index bad8e47..491e55e 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -376,6 +376,10 @@ Ring glz_dictionary_list = {&glz_dictionary_list,
> &glz_dictionary_list};
>  struct DisplayChannel {
>      CommonChannel common; // Must be the first thing
>  
> +    uint32_t num_renderers;
> +    uint32_t renderers[RED_RENDERER_LAST];
> +    uint32_t renderer;
> +
>      int enable_jpeg;
>      int jpeg_quality;
>      int enable_zlib_glz_wrap;
> @@ -481,10 +485,6 @@ typedef struct RedWorker {
>      CursorChannel *cursor_channel;
>      uint32_t cursor_poll_tries;
>  
> -    uint32_t num_renderers;
> -    uint32_t renderers[RED_RENDERER_LAST];
> -    uint32_t renderer;
> -
>      RedSurface surfaces[NUM_SURFACES];
>      uint32_t n_surfaces;
>      SpiceImageSurfaces image_surfaces;
> @@ -8302,6 +8302,7 @@ static inline void red_create_surface(RedWorker
> *worker, uint32_t surface_id, ui
>                                        void *line_0, int data_is_valid, int
>                                        send_client)
>  {
>      RedSurface *surface = &worker->surfaces[surface_id];
> +    DisplayChannel*display = worker->display_channel;
>      uint32_t i;
>  
>      spice_warn_if(surface->context.canvas);
> @@ -8326,8 +8327,8 @@ static inline void red_create_surface(RedWorker
> *worker, uint32_t surface_id, ui
>      ring_init(&surface->depend_on_me);
>      region_init(&surface->draw_dirty_region);
>      surface->refs = 1;
> -    if (worker->renderer != RED_RENDERER_INVALID) {
> -        surface->context.canvas = create_canvas_for_surface(worker, surface,
> worker->renderer,
> +    if (display->renderer != RED_RENDERER_INVALID) {
> +        surface->context.canvas = create_canvas_for_surface(worker, surface,
> display->renderer,
>                                                              width, height,
>                                                              stride,
>                                                              surface->context.format,
>                                                              line_0);
>          if (!surface->context.canvas) {
> @@ -8343,12 +8344,12 @@ static inline void red_create_surface(RedWorker
> *worker, uint32_t surface_id, ui
>          return;
>      }
>  
> -    for (i = 0; i < worker->num_renderers; i++) {
> -        surface->context.canvas = create_canvas_for_surface(worker, surface,
> worker->renderers[i],
> +    for (i = 0; i < display->num_renderers; i++) {
> +        surface->context.canvas = create_canvas_for_surface(worker, surface,
> display->renderers[i],
>                                                              width, height,
>                                                              stride,
>                                                              surface->context.format,
>                                                              line_0);
>          if (surface->context.canvas) { //no need canvas check
> -            worker->renderer = worker->renderers[i];
> +            display->renderer = display->renderers[i];
>              if (send_client) {
>                  red_worker_create_surface_item(worker, surface_id);
>                  if (data_is_valid) {
> @@ -9260,9 +9261,7 @@ static void display_channel_create(RedWorker *worker,
> int migrate)
>          .handle_migrate_data_get_serial =
>          display_channel_handle_migrate_data_get_serial
>      };
>  
> -    if (worker->display_channel) {
> -        return;
> -    }
> +    spice_return_if_fail(num_renderers > 0);
>  
>      spice_info("create display channel");
>      if (!(worker->display_channel = (DisplayChannel
>      *)red_worker_new_channel(
> @@ -9290,6 +9289,10 @@ static void display_channel_create(RedWorker *worker,
> int migrate)
>      stat_compress_init(&display_channel->zlib_glz_stat, zlib_stat_name);
>      stat_compress_init(&display_channel->jpeg_alpha_stat,
>      jpeg_alpha_stat_name);
>      stat_compress_init(&display_channel->lz4_stat, lz4_stat_name);
> +
> +    display_channel->num_renderers = num_renderers;
> +    memcpy(display_channel->renderers, renderers,
> sizeof(display_channel->renderers));
> +    display_channel->renderer = RED_RENDERER_INVALID;
>  }
>  
>  static void guest_set_client_capabilities(RedWorker *worker)
> @@ -10545,10 +10548,6 @@ RedWorker* red_worker_new(QXLInstance *qxl,
> RedDispatcher *red_dispatcher)
>      if (worker->record_fd) {
>          dispatcher_register_universal_handler(dispatcher,
>          worker_dispatcher_record);
>      }
> -    spice_assert(num_renderers > 0);
> -    worker->num_renderers = num_renderers;
> -    memcpy(worker->renderers, renderers, sizeof(worker->renderers));
> -    worker->renderer = RED_RENDERER_INVALID;
>      worker->image_compression = image_compression;
>      worker->jpeg_state = jpeg_state;
>      worker->zlib_glz_state = zlib_glz_state;

Ack

Frediano
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