Re: [RFC PATCH spice-server v3 09/20] stream-channel: Allows not fixed size

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> 
> On Wed, 2017-08-23 at 10:14 +0100, Frediano Ziglio wrote:
> > Remove the fixed size stream and support any display size.
> > 
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> >  server/stream-channel.c | 31 +++++++++++++++++++++++++------
> >  1 file changed, 25 insertions(+), 6 deletions(-)
> > 
> > diff --git a/server/stream-channel.c b/server/stream-channel.c
> > index 4ab378a8..08c51272 100644
> > --- a/server/stream-channel.c
> > +++ b/server/stream-channel.c
> > @@ -66,6 +66,8 @@ struct StreamChannel {
> >      /* current video stream id, <0 if not initialized or
> >       * we are not sending a stream */
> >      int stream_id;
> > +    /* size of the current video stream */
> > +    unsigned width, height;
> >  };
> >  
> >  struct StreamChannelClass {
> > @@ -76,6 +78,7 @@ G_DEFINE_TYPE(StreamChannel, stream_channel,
> > RED_TYPE_CHANNEL)
> >  
> >  enum {
> >      RED_PIPE_ITEM_TYPE_SURFACE_CREATE =
> > RED_PIPE_ITEM_TYPE_COMMON_LAST,
> > +    RED_PIPE_ITEM_TYPE_SURFACE_DESTROY,
> >      RED_PIPE_ITEM_TYPE_FILL_SURFACE,
> >      RED_PIPE_ITEM_TYPE_STREAM_CREATE,
> >      RED_PIPE_ITEM_TYPE_STREAM_DATA,
> > @@ -130,12 +133,12 @@ stream_channel_client_new(StreamChannel
> > *channel, RedClient *client, RedsStream
> >  }
> >  
> >  static void
> > -fill_base(SpiceMarshaller *m)
> > +fill_base(SpiceMarshaller *m, const StreamChannel *channel)
> >  {
> >      SpiceMsgDisplayBase base;
> >  
> >      base.surface_id = PRIMARY_SURFACE_ID;
> > -    base.box = (SpiceRect) { 0, 0, 1024, 768 };
> > +    base.box = (SpiceRect) { 0, 0, channel->width, channel->height
> > };
> >      base.clip = (SpiceClip) { SPICE_CLIP_TYPE_NONE, NULL };
> >  
> >      spice_marshall_DisplayBase(m, &base);
> > @@ -146,22 +149,29 @@ stream_channel_send_item(RedChannelClient *rcc,
> > RedPipeItem *pipe_item)
> >  {
> >      SpiceMarshaller *m = red_channel_client_get_marshaller(rcc);
> >      StreamChannelClient *client = STREAM_CHANNEL_CLIENT(rcc);
> > +    StreamChannel *channel =
> > STREAM_CHANNEL(red_channel_client_get_channel(rcc));
> >  
> >      switch (pipe_item->type) {
> >      case RED_PIPE_ITEM_TYPE_SURFACE_CREATE: {
> >          red_channel_client_init_send_data(rcc,
> > SPICE_MSG_DISPLAY_SURFACE_CREATE);
> >          SpiceMsgSurfaceCreate surface_create = {
> >              PRIMARY_SURFACE_ID,
> > -            1024, 768,
> > +            channel->width, channel->height,
> >              SPICE_SURFACE_FMT_32_xRGB, SPICE_SURFACE_FLAGS_PRIMARY
> >          };
> >          spice_marshall_msg_display_surface_create(m,
> > &surface_create);
> >          break;
> >      }
> > +    case RED_PIPE_ITEM_TYPE_SURFACE_DESTROY: {
> > +        red_channel_client_init_send_data(rcc,
> > SPICE_MSG_DISPLAY_SURFACE_DESTROY);
> > +        SpiceMsgSurfaceDestroy surface_destroy = {
> > PRIMARY_SURFACE_ID };
> > +        spice_marshall_msg_display_surface_destroy(m,
> > &surface_destroy);
> > +        break;
> > +    }
> >      case RED_PIPE_ITEM_TYPE_FILL_SURFACE: {
> >          red_channel_client_init_send_data(rcc,
> > SPICE_MSG_DISPLAY_DRAW_FILL);
> >  
> > -        fill_base(m);
> > +        fill_base(m, channel);
> >  
> >          SpiceFill fill;
> >          fill.brush = (SpiceBrush) { SPICE_BRUSH_TYPE_SOLID, { .color
> > = 0 } };
> > @@ -260,7 +270,7 @@ stream_channel_connect(RedChannel *red_channel,
> > RedClient *red_client, RedsStrea
> >      // "emulate" dcc_start
> >      // TODO only if "surface"
> >      red_channel_client_pipe_add_empty_msg(rcc,
> > SPICE_MSG_DISPLAY_INVAL_ALL_PALETTES);
> > -    // TODO pass proper data
> > +    // pass proper data
> 
> This is an odd change?
> 

This reflect the change in RED_PIPE_ITEM_TYPE_SURFACE_CREATE
implementation.

> >      red_channel_client_pipe_add_type(rcc,
> > RED_PIPE_ITEM_TYPE_SURFACE_CREATE);
> >      // surface data
> >      red_channel_client_pipe_add_type(rcc,
> > RED_PIPE_ITEM_TYPE_FILL_SURFACE);
> > @@ -306,6 +316,8 @@ static void
> >  stream_channel_init(StreamChannel *channel)
> >  {
> >      channel->stream_id = -1;
> > +    channel->width = 1024;
> > +    channel->height = 768;
> >  }
> >  
> >  static RedPipeItem *
> > @@ -324,7 +336,14 @@ stream_channel_change_format(StreamChannel
> > *channel, const StreamMsgFormat *fmt)
> >      // send destroy old stream
> >      red_channel_pipes_add_type(red_channel,
> > RED_PIPE_ITEM_TYPE_STREAM_DESTROY);
> >  
> > -    // TODO send new create surface if required
> > +    // send new create surface if required
> > +    if (channel->width != fmt->width || channel->height != fmt-
> > >height) {
> > +        channel->width = fmt->width;
> > +        channel->height = fmt->height;
> > +        red_channel_pipes_add_type(red_channel,
> > RED_PIPE_ITEM_TYPE_SURFACE_DESTROY);
> > +        red_channel_pipes_add_type(red_channel,
> > RED_PIPE_ITEM_TYPE_SURFACE_CREATE);
> > +        // TODO monitors config ??
> > +    }
> >  
> >      // allocate a new stream id
> >      channel->stream_id = (channel->stream_id + 1) % NUM_STREAMS;
> 
> 
> Acked-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
> 
> 
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/spice-devel




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]     [Monitors]