Re: [PATCH 5/7] worker: move compression parameters to dcc

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On Thu, 2015-11-12 at 15:40 +0100, Fabiano Fidêncio wrote:
> On Thu, Nov 12, 2015 at 3:00 PM, Frediano Ziglio <fziglio@xxxxxxxxxx> wrote:
> > From: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
> > 
> > ---
> >  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 5518494..12ef60a 100644
> > --- a/server/display-channel.h
> > +++ b/server/display-channel.h
> > @@ -161,6 +161,9 @@ 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;
> > 
> > @@ -233,7 +236,10 @@
> > DisplayChannelClient*      dcc_new                                   (Displa
> > yCha
> >                                                                        uint3
> > 2_t *common_caps,
> >                                                                        int
> > num_common_caps,
> >                                                                        uint3
> > 2_t *caps,
> > -                                                                      int
> > num_caps);
> > +                                                                      int
> > num_caps,
> > +                                                                      Spice
> > ImageCompression image_compression,
> > +                                                                      spice
> > _wan_compression_t jpeg_state,
> > +                                                                      spice
> > _wan_compression_t zlib_glz_state);
> >  void                       dcc_push_monitors_config                  (Displ
> > ayChannelClient *dcc);
> >  void                       dcc_push_destroy_surface                  (Displ
> > ayChannelClient *dcc,
> >                                                                        uint3
> > 2_t surface_id);
> > diff --git a/server/red_worker.c b/server/red_worker.c
> > index 68ac527..af85591 100644
> > --- a/server/red_worker.c
> > +++ b/server/red_worker.c
> > @@ -4488,8 +4488,7 @@ 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) ||
> > @@ -4893,15 +4892,14 @@ 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);
> >          }
> > @@ -6788,7 +6786,7 @@ 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)) {
> > @@ -7887,10 +7885,10 @@ 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;
> >          }
> >      }
> > @@ -8428,7 +8426,8 @@ 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;
> >      }
> > @@ -8443,19 +8442,19 @@ 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_ALWA
> > YS);
> >      }
> > 
> > --
> > 2.4.3
> > 
> > _______________________________________________
> > Spice-devel mailing list
> > Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.freedesktop.org/mailman/listinfo/spice-devel
> 
> Already reviewed. Important comments on these 3 emails:
> http://lists.freedesktop.org/archives/spice-devel/2015-November/023481.html
> http://lists.freedesktop.org/archives/spice-devel/2015-November/023498.html
> and http://lists.freedesktop.org/archives/spice-devel/2015-November/023503.htm
> l
> 
Original commit could not count with the preferred image compression message,
because it was introduced recently. It needs this fixup [1], the preferred
compression will not work:

diff --git a/server/red_worker.c b/server/red_worker.c
index 8aa7e70..569080a 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -6967,6 +6967,7 @@ static int
display_channel_handle_preferred_compression(DisplayChannelClient *dc
     case SPICE_IMAGE_COMPRESSION_GLZ:
     case SPICE_IMAGE_COMPRESSION_OFF:
         display_channel->common.worker->image_compression = pc-
>image_compression;
+        dcc->image_compression = pc->image_compression;
         return TRUE;
     default:
         spice_warning("preferred-compression: unsupported image compression
setting");

[1] http://paste.fedoraproject.org/289662/41749144/

Ack from me with this change.

Pavel






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