[Spice-devel] [PATCH v2 04/18] worker: start a DisplayChannelClient unit
Fabiano Fidêncio
fidencio at redhat.com
Thu Nov 19 04:31:41 PST 2015
On Thu, Nov 19, 2015 at 12:16 PM, Frediano Ziglio <fziglio at redhat.com> wrote:
>
> ---
> server/Makefile.am | 3 ++
> server/dcc-encoders.c | 1 -
> server/dcc-encoders.h | 1 +
> server/dcc.c | 137 +++++++++++++++++++++++++++++++++++++++++++++++
> server/dcc.h | 134 +++++++++++++++++++++++++++++++++++++++++++++
> server/display-channel.c | 127 +------------------------------------------
> server/display-channel.h | 112 +-------------------------------------
> server/display-limits.h | 27 ++++++++++
> server/red_worker.c | 4 +-
> 9 files changed, 308 insertions(+), 238 deletions(-)
> create mode 100644 server/dcc.c
> create mode 100644 server/dcc.h
> create mode 100644 server/display-limits.h
>
>
> Changes:
> - add a new display-limits.h header file to keep configuration limits
> instead of moving define where compiler is happy.
>
>
> diff --git a/server/Makefile.am b/server/Makefile.am
> index 5907dd2..669664a 100644
> --- a/server/Makefile.am
> +++ b/server/Makefile.am
> @@ -138,6 +138,9 @@ libspice_server_la_SOURCES = \
> utils.h \
> stream.c \
> stream.h \
> + dcc.c \
> + dcc.h \
> + display-limits.h \
> dcc-encoders.c \
> dcc-encoders.h \
> $(NULL)
> diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c
> index 45db96f..0a0997a 100644
> --- a/server/dcc-encoders.c
> +++ b/server/dcc-encoders.c
> @@ -20,7 +20,6 @@
> #endif
>
> #include <glib.h>
> -#include <setjmp.h>
>
> #include "dcc-encoders.h"
> #include "display-channel.h"
> diff --git a/server/dcc-encoders.h b/server/dcc-encoders.h
> index c9e06e7..3c1fda1 100644
> --- a/server/dcc-encoders.h
> +++ b/server/dcc-encoders.h
> @@ -18,6 +18,7 @@
> #ifndef DCC_ENCODERS_H_
> #define DCC_ENCODERS_H_
>
> +#include <setjmp.h>
> #include "common/marshaller.h"
> #include "common/quic.h"
> #include "red_channel.h"
> diff --git a/server/dcc.c b/server/dcc.c
> new file mode 100644
> index 0000000..5e35708
> --- /dev/null
> +++ b/server/dcc.c
> @@ -0,0 +1,137 @@
> +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> +/*
> + Copyright (C) 2009-2015 Red Hat, Inc.
> +
> + This library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + This library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with this library; if not, see <http://www.gnu.org/licenses/>.
> +*/
missing config.h include, which will break make syntax-check.
> +#include "dcc.h"
> +#include "display-channel.h"
> +
> +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,
> + SpiceImageCompression image_compression,
> + spice_wan_compression_t jpeg_state,
> + spice_wan_compression_t zlib_glz_state)
> +
> +{
> + DisplayChannelClient *dcc;
> +
> + dcc = (DisplayChannelClient*)common_channel_new_client(
> + COMMON_CHANNEL(display), sizeof(DisplayChannelClient),
> + client, stream, mig_target, TRUE,
> + common_caps, num_common_caps,
> + caps, num_caps);
> + spice_return_val_if_fail(dcc, NULL);
> +
> + 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;
> + // todo: tune quality according to bandwidth
s/todo/TODO
> + dcc->jpeg_quality = 85;
> +
> + dcc_encoders_init(dcc);
> +
> + return dcc;
> +}
> +
> +void dcc_stream_agent_clip(DisplayChannelClient* dcc, StreamAgent *agent)
> +{
> + StreamClipItem *item = stream_clip_item_new(dcc, agent);
> + int n_rects;
> +
> + item->clip_type = SPICE_CLIP_TYPE_RECTS;
> +
> + n_rects = pixman_region32_n_rects(&agent->clip);
> + item->rects = spice_malloc_n_m(n_rects, sizeof(SpiceRect), sizeof(SpiceClipRects));
> + item->rects->num_rects = n_rects;
> + region_ret_rects(&agent->clip, item->rects->rects, n_rects);
> +
> + red_channel_client_pipe_add(RED_CHANNEL_CLIENT(dcc), (PipeItem *)item);
> +}
> +
> +static MonitorsConfigItem *monitors_config_item_new(RedChannel* channel,
> + MonitorsConfig *monitors_config)
> +{
> + MonitorsConfigItem *mci;
> +
> + mci = (MonitorsConfigItem *)spice_malloc(sizeof(*mci));
> + mci->monitors_config = monitors_config;
> +
> + red_channel_pipe_item_init(channel,
> + &mci->pipe_item, PIPE_ITEM_TYPE_MONITORS_CONFIG);
> + return mci;
> +}
> +
> +void dcc_push_monitors_config(DisplayChannelClient *dcc)
> +{
> + DisplayChannel *dc = DCC_TO_DC(dcc);
> + MonitorsConfig *monitors_config = dc->monitors_config;
> + MonitorsConfigItem *mci;
> +
> + if (monitors_config == NULL) {
> + spice_warning("monitors_config is NULL");
> + return;
> + }
> +
> + if (!red_channel_client_test_remote_cap(&dcc->common.base,
> + SPICE_DISPLAY_CAP_MONITORS_CONFIG)) {
> + return;
> + }
> +
> + mci = monitors_config_item_new(dcc->common.base.channel,
> + monitors_config_ref(dc->monitors_config));
> + red_channel_client_pipe_add(&dcc->common.base, &mci->pipe_item);
> + red_channel_client_push(&dcc->common.base);
> +}
> +
> +static SurfaceDestroyItem *surface_destroy_item_new(RedChannel *channel,
> + uint32_t surface_id)
> +{
> + SurfaceDestroyItem *destroy;
> +
> + destroy = spice_malloc(sizeof(SurfaceDestroyItem));
> + destroy->surface_destroy.surface_id = surface_id;
> + red_channel_pipe_item_init(channel, &destroy->pipe_item,
> + PIPE_ITEM_TYPE_DESTROY_SURFACE);
> +
> + return destroy;
> +}
> +
> +void dcc_destroy_surface(DisplayChannelClient *dcc, uint32_t surface_id)
> +{
> + DisplayChannel *display;
> + RedChannel *channel;
> + SurfaceDestroyItem *destroy;
> +
> + if (!dcc) {
> + return;
> + }
> +
> + display = DCC_TO_DC(dcc);
> + channel = RED_CHANNEL(display);
> +
> + if (COMMON_CHANNEL(display)->during_target_migrate ||
> + !dcc->surface_client_created[surface_id]) {
> + return;
> + }
> +
> + dcc->surface_client_created[surface_id] = FALSE;
> + destroy = surface_destroy_item_new(channel, surface_id);
> + red_channel_client_pipe_add(RED_CHANNEL_CLIENT(dcc), &destroy->pipe_item);
> +}
> diff --git a/server/dcc.h b/server/dcc.h
> new file mode 100644
> index 0000000..ee2e75f
> --- /dev/null
> +++ b/server/dcc.h
> @@ -0,0 +1,134 @@
> +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> +/*
> + Copyright (C) 2009-2015 Red Hat, Inc.
> +
> + This library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + This library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with this library; if not, see <http://www.gnu.org/licenses/>.
> +*/
> +#ifndef DCC_H_
> +# define DCC_H_
> +
> +#include "red_worker.h"
> +#include "pixmap-cache.h"
> +#include "cache-item.h"
> +#include "dcc-encoders.h"
> +#include "stream.h"
> +#include "display-limits.h"
> +
> +#define PALETTE_CACHE_HASH_SHIFT 8
> +#define PALETTE_CACHE_HASH_SIZE (1 << PALETTE_CACHE_HASH_SHIFT)
> +#define PALETTE_CACHE_HASH_MASK (PALETTE_CACHE_HASH_SIZE - 1)
> +#define PALETTE_CACHE_HASH_KEY(id) ((id) & PALETTE_CACHE_HASH_MASK)
> +#define CLIENT_PALETTE_CACHE_SIZE 128
> +
> +/* Each drawable can refer to at most 3 images: src, brush and mask */
> +#define MAX_DRAWABLE_PIXMAP_CACHE_ITEMS 3
> +
> +typedef struct WaitForChannels {
> + SpiceMsgWaitForChannels header;
> + SpiceWaitForChannel buf[MAX_CACHE_CLIENTS];
> +} WaitForChannels;
> +
> +typedef struct FreeList {
> + int res_size;
> + SpiceResourceList *res;
> + uint64_t sync[MAX_CACHE_CLIENTS];
> + WaitForChannels wait;
> +} FreeList;
> +
> +struct DisplayChannelClient {
> + CommonChannelClient common;
> + SpiceImageCompression image_compression;
> + spice_wan_compression_t jpeg_state;
> + spice_wan_compression_t zlib_glz_state;
> + int jpeg_quality;
> + int zlib_level;
> +
> + QuicData quic_data;
> + QuicContext *quic;
> + LzData lz_data;
> + LzContext *lz;
> + JpegData jpeg_data;
> + JpegEncoderContext *jpeg;
> +#ifdef USE_LZ4
> + Lz4Data lz4_data;
> + Lz4EncoderContext *lz4;
> +#endif
> + ZlibData zlib_data;
> + ZlibEncoder *zlib;
> +
> + int expect_init;
> +
> + PixmapCache *pixmap_cache;
> + uint32_t pixmap_cache_generation;
> + int pending_pixmaps_sync;
> +
> + CacheItem *palette_cache[PALETTE_CACHE_HASH_SIZE];
> + Ring palette_cache_lru;
> + long palette_cache_available;
> + uint32_t palette_cache_items;
> +
> + struct {
> + uint32_t stream_outbuf_size;
> + uint8_t *stream_outbuf; // caution stream buffer is also used as compress bufs!!!
> +
> + FreeList free_list;
> + uint64_t pixmap_cache_items[MAX_DRAWABLE_PIXMAP_CACHE_ITEMS];
> + int num_pixmap_cache_items;
> + } send_data;
> +
> + /* global lz encoding entities */
> + GlzSharedDictionary *glz_dict;
> + GlzEncoderContext *glz;
> + GlzData glz_data;
> +
> + Ring glz_drawables; // all the living lz drawable, ordered by encoding time
> + Ring glz_drawables_inst_to_free; // list of instances to be freed
> + pthread_mutex_t glz_drawables_inst_to_free_lock;
> +
> + uint8_t surface_client_created[NUM_SURFACES];
> + QRegion surface_client_lossy_region[NUM_SURFACES];
> +
> + StreamAgent stream_agents[NUM_STREAMS];
> + int use_mjpeg_encoder_rate_control;
> + uint32_t streams_max_latency;
> + uint64_t streams_max_bit_rate;
> +};
> +
> +#define DCC_TO_WORKER(dcc) \
> + (SPICE_CONTAINEROF((dcc)->common.base.channel, CommonChannel, base)->worker)
> +#define DCC_TO_DC(dcc) \
> + SPICE_CONTAINEROF((dcc)->common.base.channel, DisplayChannel, common.base)
> +#define RCC_TO_DCC(rcc) SPICE_CONTAINEROF((rcc), DisplayChannelClient, common.base)
> +
> +
> +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,
> + 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_destroy_surface (DisplayChannelClient *dcc,
> + uint32_t surface_id);
> +void dcc_stream_agent_clip (DisplayChannelClient* dcc,
> + StreamAgent *agent);
> +void dcc_create_stream (DisplayChannelClient *dcc,
> + Stream *stream);
> +
> +#endif /* DCC_H_ */
> diff --git a/server/display-channel.c b/server/display-channel.c
> index d4fcc7e..9990c71 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -135,53 +135,6 @@ void display_channel_compress_stats_print(const DisplayChannel *display_channel)
> #endif
> }
>
> -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,
> - SpiceImageCompression image_compression,
> - spice_wan_compression_t jpeg_state,
> - spice_wan_compression_t zlib_glz_state)
> -
> -{
> - DisplayChannelClient *dcc;
> -
> - dcc = (DisplayChannelClient*)common_channel_new_client(
> - (CommonChannel *)display, sizeof(DisplayChannelClient),
> - client, stream, mig_target, TRUE,
> - common_caps, num_common_caps,
> - caps, num_caps);
> - spice_return_val_if_fail(dcc, NULL);
> -
> - 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;
> - // todo: tune quality according to bandwidth
> - dcc->jpeg_quality = 85;
> -
> - dcc_encoders_init(dcc);
> -
> - return dcc;
> -}
> -
> -void dcc_add_stream_agent_clip(DisplayChannelClient* dcc, StreamAgent *agent)
> -{
> - StreamClipItem *item = stream_clip_item_new(dcc, agent);
> - int n_rects;
> -
> - item->clip_type = SPICE_CLIP_TYPE_RECTS;
> -
> - n_rects = pixman_region32_n_rects(&agent->clip);
> - item->rects = spice_malloc_n_m(n_rects, sizeof(SpiceRect), sizeof(SpiceClipRects));
> - item->rects->num_rects = n_rects;
> - region_ret_rects(&agent->clip, item->rects->rects, n_rects);
> -
> - red_channel_client_pipe_add(RED_CHANNEL_CLIENT(dcc), (PipeItem *)item);
> -}
> -
> MonitorsConfig* monitors_config_ref(MonitorsConfig *monitors_config)
> {
> monitors_config->refs++;
> @@ -227,82 +180,6 @@ MonitorsConfig* monitors_config_new(QXLHead *heads, ssize_t nheads, ssize_t max)
> return mc;
> }
>
> -static MonitorsConfigItem *monitors_config_item_new(RedChannel* channel,
> - MonitorsConfig *monitors_config)
> -{
> - MonitorsConfigItem *mci;
> -
> - mci = (MonitorsConfigItem *)spice_malloc(sizeof(*mci));
> - mci->monitors_config = monitors_config;
> -
> - red_channel_pipe_item_init(channel,
> - &mci->pipe_item, PIPE_ITEM_TYPE_MONITORS_CONFIG);
> - return mci;
> -}
> -
> -static void red_monitors_config_item_add(DisplayChannelClient *dcc)
> -{
> - DisplayChannel *dc = DCC_TO_DC(dcc);
> - MonitorsConfigItem *mci;
> -
> - mci = monitors_config_item_new(dcc->common.base.channel,
> - monitors_config_ref(dc->monitors_config));
> - red_channel_client_pipe_add(&dcc->common.base, &mci->pipe_item);
> -}
> -
> -void dcc_push_monitors_config(DisplayChannelClient *dcc)
> -{
> - MonitorsConfig *monitors_config = DCC_TO_DC(dcc)->monitors_config;
> -
> - if (monitors_config == NULL) {
> - spice_warning("monitors_config is NULL");
> - return;
> - }
> -
> - if (!red_channel_client_test_remote_cap(&dcc->common.base,
> - SPICE_DISPLAY_CAP_MONITORS_CONFIG)) {
> - return;
> - }
> - red_monitors_config_item_add(dcc);
> - red_channel_client_push(&dcc->common.base);
> -}
> -
> -static SurfaceDestroyItem *surface_destroy_item_new(RedChannel *channel,
> - uint32_t surface_id)
> -{
> - SurfaceDestroyItem *destroy;
> -
> - destroy = spice_malloc(sizeof(SurfaceDestroyItem));
> - destroy->surface_destroy.surface_id = surface_id;
> - red_channel_pipe_item_init(channel, &destroy->pipe_item,
> - PIPE_ITEM_TYPE_DESTROY_SURFACE);
> -
> - return destroy;
> -}
> -
> -void dcc_push_destroy_surface(DisplayChannelClient *dcc, uint32_t surface_id)
> -{
> - DisplayChannel *display;
> - RedChannel *channel;
> - SurfaceDestroyItem *destroy;
> -
> - if (!dcc) {
> - return;
> - }
> -
> - display = DCC_TO_DC(dcc);
> - channel = RED_CHANNEL(display);
> -
> - if (COMMON_CHANNEL(display)->during_target_migrate ||
> - !dcc->surface_client_created[surface_id]) {
> - return;
> - }
> -
> - dcc->surface_client_created[surface_id] = FALSE;
> - destroy = surface_destroy_item_new(channel, surface_id);
> - red_channel_client_pipe_add(RED_CHANNEL_CLIENT(dcc), &destroy->pipe_item);
> -}
> -
> int display_channel_get_streams_timeout(DisplayChannel *display)
> {
> int timeout = INT_MAX;
> @@ -395,7 +272,7 @@ void display_channel_surface_unref(DisplayChannel *display, uint32_t surface_id)
> region_destroy(&surface->draw_dirty_region);
> surface->context.canvas = NULL;
> FOREACH_DCC(display, link, next, dcc) {
> - dcc_push_destroy_surface(dcc, surface_id);
> + dcc_destroy_surface(dcc, surface_id);
> }
>
> spice_warn_if(!ring_is_empty(&surface->depend_on_me));
> @@ -442,7 +319,7 @@ static void streams_update_visible_region(DisplayChannel *display, Drawable *dra
> if (region_intersects(&agent->vis_region, &drawable->tree_item.base.rgn)) {
> region_exclude(&agent->vis_region, &drawable->tree_item.base.rgn);
> region_exclude(&agent->clip, &drawable->tree_item.base.rgn);
> - dcc_add_stream_agent_clip(dcc, agent);
> + dcc_stream_agent_clip(dcc, agent);
> }
> }
> }
> diff --git a/server/display-channel.h b/server/display-channel.h
> index 90f8455..aba7dce 100644
> --- a/server/display-channel.h
> +++ b/server/display-channel.h
> @@ -49,32 +49,9 @@
> #include "utils.h"
> #include "tree.h"
> #include "stream.h"
> -#include "dcc-encoders.h"
> +#include "dcc.h"
> +#include "display-limits.h"
>
> -#define PALETTE_CACHE_HASH_SHIFT 8
> -#define PALETTE_CACHE_HASH_SIZE (1 << PALETTE_CACHE_HASH_SHIFT)
> -#define PALETTE_CACHE_HASH_MASK (PALETTE_CACHE_HASH_SIZE - 1)
> -#define PALETTE_CACHE_HASH_KEY(id) ((id) & PALETTE_CACHE_HASH_MASK)
> -
> -#define CLIENT_PALETTE_CACHE_SIZE 128
> -
> -/* Each drawable can refer to at most 3 images: src, brush and mask */
> -#define MAX_DRAWABLE_PIXMAP_CACHE_ITEMS 3
> -
> -#define NUM_STREAMS 50
> -#define NUM_SURFACES 10000
> -
> -typedef struct WaitForChannels {
> - SpiceMsgWaitForChannels header;
> - SpiceWaitForChannel buf[MAX_CACHE_CLIENTS];
> -} WaitForChannels;
> -
> -typedef struct FreeList {
> - int res_size;
> - SpiceResourceList *res;
> - uint64_t sync[MAX_CACHE_CLIENTS];
> - WaitForChannels wait;
> -} FreeList;
>
> typedef struct DependItem {
> Drawable *drawable;
> @@ -115,72 +92,6 @@ struct Drawable {
> SAFE_FOREACH(link, next, drawable, &(drawable)->pipes, dpi, LINK_TO_DPI(link))
>
>
> -struct DisplayChannelClient {
> - CommonChannelClient common;
> - SpiceImageCompression image_compression;
> - spice_wan_compression_t jpeg_state;
> - spice_wan_compression_t zlib_glz_state;
> - int jpeg_quality;
> - int zlib_level;
> -
> - QuicData quic_data;
> - QuicContext *quic;
> - LzData lz_data;
> - LzContext *lz;
> - JpegData jpeg_data;
> - JpegEncoderContext *jpeg;
> -#ifdef USE_LZ4
> - Lz4Data lz4_data;
> - Lz4EncoderContext *lz4;
> -#endif
> - ZlibData zlib_data;
> - ZlibEncoder *zlib;
> -
> - int expect_init;
> -
> - PixmapCache *pixmap_cache;
> - uint32_t pixmap_cache_generation;
> - int pending_pixmaps_sync;
> -
> - CacheItem *palette_cache[PALETTE_CACHE_HASH_SIZE];
> - Ring palette_cache_lru;
> - long palette_cache_available;
> - uint32_t palette_cache_items;
> -
> - struct {
> - uint32_t stream_outbuf_size;
> - uint8_t *stream_outbuf; // caution stream buffer is also used as compress bufs!!!
> -
> - FreeList free_list;
> - uint64_t pixmap_cache_items[MAX_DRAWABLE_PIXMAP_CACHE_ITEMS];
> - int num_pixmap_cache_items;
> - } send_data;
> -
> - /* global lz encoding entities */
> - GlzSharedDictionary *glz_dict;
> - GlzEncoderContext *glz;
> - GlzData glz_data;
> -
> - Ring glz_drawables; // all the living lz drawable, ordered by encoding time
> - Ring glz_drawables_inst_to_free; // list of instances to be freed
> - pthread_mutex_t glz_drawables_inst_to_free_lock;
> -
> - uint8_t surface_client_created[NUM_SURFACES];
> - QRegion surface_client_lossy_region[NUM_SURFACES];
> -
> - StreamAgent stream_agents[NUM_STREAMS];
> - int use_mjpeg_encoder_rate_control;
> - uint32_t streams_max_latency;
> - uint64_t streams_max_bit_rate;
> -};
> -
> -#define DCC_TO_WORKER(dcc) \
> - (SPICE_CONTAINEROF((dcc)->common.base.channel, CommonChannel, base)->worker)
> -#define DCC_TO_DC(dcc) \
> - SPICE_CONTAINEROF((dcc)->common.base.channel, DisplayChannel, common.base)
> -#define RCC_TO_DCC(rcc) SPICE_CONTAINEROF((rcc), DisplayChannelClient, common.base)
> -
> -
> enum {
> PIPE_ITEM_TYPE_DRAW = PIPE_ITEM_TYPE_COMMON_LAST,
> PIPE_ITEM_TYPE_IMAGE,
> @@ -198,25 +109,6 @@ enum {
> PIPE_ITEM_TYPE_STREAM_ACTIVATE_REPORT,
> };
>
> -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,
> - 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);
> -void dcc_add_stream_agent_clip (DisplayChannelClient* dcc,
> - StreamAgent *agent);
> -void dcc_create_stream (DisplayChannelClient *dcc,
> - Stream *stream);
> -
> typedef struct DrawablePipeItem {
> RingItem base; /* link for a list of pipe items held by Drawable */
> PipeItem dpi_pipe_item; /* link for the client's pipe itself */
> diff --git a/server/display-limits.h b/server/display-limits.h
> new file mode 100644
> index 0000000..8d2b41d
> --- /dev/null
> +++ b/server/display-limits.h
> @@ -0,0 +1,27 @@
> +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> +/*
> + Copyright (C) 2009-2015 Red Hat, Inc.
> +
> + This library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + This library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with this library; if not, see <http://www.gnu.org/licenses/>.
> +*/
> +#ifndef DISPLAY_LIMITS_H_
> +#define DISPLAY_LIMITS_H_
> +
> +/*** Maximum number of surfaces a guest can create */
> +#define NUM_SURFACES 10000
> +
> +/*** Maximum number of streams created by spice-server */
> +#define NUM_STREAMS 50
> +
> +#endif /* DISPLAY_LIMITS_H_ */
> diff --git a/server/red_worker.c b/server/red_worker.c
> index 5609b47..07dcf1c 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -274,7 +274,7 @@ void attach_stream(DisplayChannel *display, Drawable *drawable, Stream *stream)
> if (!region_is_equal(&clip_in_draw_dest, &drawable->tree_item.base.rgn)) {
> region_remove(&agent->clip, &drawable->red_drawable->bbox);
> region_or(&agent->clip, &drawable->tree_item.base.rgn);
> - dcc_add_stream_agent_clip(dcc, agent);
> + dcc_stream_agent_clip(dcc, agent);
> }
> #ifdef STREAM_STATS
> agent->stats.num_input_frames++;
> @@ -933,7 +933,7 @@ static void dcc_detach_stream_gracefully(DisplayChannelClient *dcc,
>
> /* stopping the client from playing older frames at once*/
> region_clear(&agent->clip);
> - dcc_add_stream_agent_clip(dcc, agent);
> + dcc_stream_agent_clip(dcc, agent);
>
> if (region_is_empty(&agent->vis_region)) {
> spice_debug("stream %d: vis region empty", stream_id);
> --
> 2.4.3
> _______________________________________________
> Spice-devel mailing list
> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel
ACK with these 2 simple changes.
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