[Spice-devel] [PATCH 03/11] worker: move compression parameters to dcc

Fabiano FidĂȘncio fidencio at redhat.com
Mon Nov 16 04:41:06 PST 2015


On Mon, Nov 16, 2015 at 12:06 PM, Frediano Ziglio <fziglio at redhat.com> wrote:
> From: Marc-André Lureau <marcandre.lureau at gmail.com>
>
> ---
>  server/display-channel.c |  9 ++++++++-
>  server/display-channel.h |  8 +++++++-
>  server/red_worker.c      | 31 +++++++++++++++----------------
>  3 files changed, 30 insertions(+), 18 deletions(-)
>
> diff --git a/server/display-channel.c b/server/display-channel.c
> index f6f96a4..824f601 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -124,7 +124,11 @@ DisplayChannelClient *dcc_new(DisplayChannel *display,
>                                RedClient *client, RedsStream *stream,
>                                int mig_target,
>                                uint32_t *common_caps, int num_common_caps,
> -                              uint32_t *caps, int num_caps)
> +                              uint32_t *caps, int num_caps,
> +                              SpiceImageCompression image_compression,
> +                              spice_wan_compression_t jpeg_state,
> +                              spice_wan_compression_t zlib_glz_state)
> +
>  {
>      DisplayChannelClient *dcc;
>
> @@ -137,6 +141,9 @@ DisplayChannelClient *dcc_new(DisplayChannel *display,
>
>      ring_init(&dcc->palette_cache_lru);
>      dcc->palette_cache_available = CLIENT_PALETTE_CACHE_SIZE;
> +    dcc->image_compression = image_compression;
> +    dcc->jpeg_state = jpeg_state;
> +    dcc->zlib_glz_state = zlib_glz_state;
>
>      return dcc;
>  }
> diff --git a/server/display-channel.h b/server/display-channel.h
> index be062b4..f2c46e0 100644
> --- a/server/display-channel.h
> +++ b/server/display-channel.h
> @@ -168,6 +168,9 @@ struct Drawable {
>
>  struct DisplayChannelClient {
>      CommonChannelClient common;
> +    SpiceImageCompression image_compression;
> +    spice_wan_compression_t jpeg_state;
> +    spice_wan_compression_t zlib_glz_state;
>
>      int expect_init;
>
> @@ -240,7 +243,10 @@ DisplayChannelClient*      dcc_new                                   (DisplayCha
>                                                                        uint32_t *common_caps,
>                                                                        int num_common_caps,
>                                                                        uint32_t *caps,
> -                                                                      int num_caps);
> +                                                                      int num_caps,
> +                                                                      SpiceImageCompression image_compression,
> +                                                                      spice_wan_compression_t jpeg_state,
> +                                                                      spice_wan_compression_t zlib_glz_state);
>  void                       dcc_push_monitors_config                  (DisplayChannelClient *dcc);
>  void                       dcc_push_destroy_surface                  (DisplayChannelClient *dcc,
>                                                                        uint32_t surface_id);
> diff --git a/server/red_worker.c b/server/red_worker.c
> index 4fc70ae..e376be7 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -4491,8 +4491,7 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
>                                       compress_send_data_t* o_comp_data)
>  {
>      DisplayChannel *display_channel = DCC_TO_DC(dcc);
> -    SpiceImageCompression image_compression =
> -        display_channel->common.worker->image_compression;
> +    SpiceImageCompression image_compression = dcc->image_compression;
>      int quic_compress = FALSE;
>
>      if ((image_compression == SPICE_IMAGE_COMPRESSION_OFF) ||
> @@ -4896,15 +4895,14 @@ static void fill_mask(RedChannelClient *rcc, SpiceMarshaller *m,
>                        SpiceImage *mask_bitmap, Drawable *drawable)
>  {
>      DisplayChannelClient *dcc = RCC_TO_DCC(rcc);
> -    DisplayChannel *display = DCC_TO_DC(dcc);
>
>      if (mask_bitmap && m) {
> -        if (display->common.worker->image_compression != SPICE_IMAGE_COMPRESSION_OFF) {
> -            SpiceImageCompression save_img_comp =
> -                display->common.worker->image_compression;
> -            display->common.worker->image_compression = SPICE_IMAGE_COMPRESSION_OFF;
> +        if (dcc->image_compression != SPICE_IMAGE_COMPRESSION_OFF) {
> +            /* todo: pass compression argument */
> +            SpiceImageCompression save_img_comp = dcc->image_compression;
> +            dcc->image_compression = SPICE_IMAGE_COMPRESSION_OFF;
>              fill_bits(dcc, m, mask_bitmap, drawable, FALSE);
> -            display->common.worker->image_compression = save_img_comp;
> +            dcc->image_compression = save_img_comp;
>          } else {
>              fill_bits(dcc, m, mask_bitmap, drawable, FALSE);
>          }
> @@ -6791,7 +6789,7 @@ static void red_marshall_image(RedChannelClient *rcc, SpiceMarshaller *m, ImageI
>
>      compress_send_data_t comp_send_data = {0};
>
> -    comp_mode = display_channel->common.worker->image_compression;
> +    comp_mode = dcc->image_compression;
>
>      if (((comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_LZ) ||
>          (comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_GLZ)) && !bitmap_has_extra_stride(&bitmap)) {
> @@ -7890,10 +7888,10 @@ static int display_channel_handle_migrate_data(RedChannelClient *rcc, uint32_t s
>
>      if (migrate_data->low_bandwidth_setting) {
>          red_channel_client_ack_set_client_window(rcc, WIDE_CLIENT_ACK_WINDOW);
> -        if (DCC_TO_WORKER(dcc)->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) {
> +        if (dcc->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) {
>              display_channel->enable_jpeg = TRUE;
>          }
> -        if (DCC_TO_WORKER(dcc)->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) {
> +        if (dcc->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) {
>              display_channel->enable_zlib_glz_wrap = TRUE;
>          }
>      }
> @@ -8431,7 +8429,8 @@ static void handle_new_display_channel(RedWorker *worker, RedClient *client, Red
>      display_channel = worker->display_channel;
>      spice_info("add display channel client");
>      dcc = dcc_new(display_channel, client, stream, migrate,
> -                  common_caps, num_common_caps, caps, num_caps);
> +                  common_caps, num_common_caps, caps, num_caps,
> +                  worker->image_compression, worker->jpeg_state, worker->zlib_glz_state);
>      if (!dcc) {
>          return;
>      }
> @@ -8446,19 +8445,19 @@ static void handle_new_display_channel(RedWorker *worker, RedClient *client, Red
>                       DISPLAY_FREE_LIST_DEFAULT_SIZE * sizeof(SpiceResourceID));
>      dcc->send_data.free_list.res_size = DISPLAY_FREE_LIST_DEFAULT_SIZE;
>
> -    if (worker->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) {
> +    if (dcc->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) {
>          display_channel->enable_jpeg = dcc->common.is_low_bandwidth;
>      } else {
> -        display_channel->enable_jpeg = (worker->jpeg_state == SPICE_WAN_COMPRESSION_ALWAYS);
> +        display_channel->enable_jpeg = (dcc->jpeg_state == SPICE_WAN_COMPRESSION_ALWAYS);
>      }
>
>      // todo: tune quality according to bandwidth
>      display_channel->jpeg_quality = 85;
>
> -    if (worker->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) {
> +    if (dcc->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) {
>          display_channel->enable_zlib_glz_wrap = dcc->common.is_low_bandwidth;
>      } else {
> -        display_channel->enable_zlib_glz_wrap = (worker->zlib_glz_state ==
> +        display_channel->enable_zlib_glz_wrap = (dcc->zlib_glz_state ==
>                                                   SPICE_WAN_COMPRESSION_ALWAYS);
>      }
>
> --
> 2.4.3
>
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> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel

NACK.
Please, see this patch:
http://lists.freedesktop.org/archives/spice-devel/2015-November/023579.html


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