Hi, On Tue, 2015-11-17 at 16:38 -0600, Jonathon Jongsma wrote: > From: Marc-André Lureau <marcandre.lureau@xxxxxxxxx> > > Author: Marc-André Lureau <marcandre.lureau@xxxxxxxxx> > --- > server/Makefile.am | 2 + > server/dcc-encoders.c | 419 ++++++++++++++++++++++++++++++++++++ > server/dcc-encoders.h | 153 +++++++++++++ > server/display-channel.c | 6 +- > server/display-channel.h | 74 ++----- > server/red_worker.c | 548 ++------------------------------------------ > --- > 6 files changed, 616 insertions(+), 586 deletions(-) > create mode 100644 server/dcc-encoders.c > create mode 100644 server/dcc-encoders.h > > diff --git a/server/Makefile.am b/server/Makefile.am > index 52703c9..5907dd2 100644 > --- a/server/Makefile.am > +++ b/server/Makefile.am > @@ -138,6 +138,8 @@ libspice_server_la_SOURCES = \ > utils.h \ > stream.c \ > stream.h \ > + dcc-encoders.c \ > + dcc-encoders.h \ > $(NULL) > > if HAVE_GL > diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c > new file mode 100644 > index 0000000..35edd41 > --- /dev/null > +++ b/server/dcc-encoders.c > @@ -0,0 +1,419 @@ > +/* -*- 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 #include <config.h> > +*/ > +#include <glib.h> > +#include <setjmp.h> > + > +#include "dcc-encoders.h" > +#include "display-channel.h" > + > +#define ZLIB_DEFAULT_COMPRESSION_LEVEL 3 > + > +static SPICE_GNUC_NORETURN SPICE_GNUC_PRINTF(2, 3) void > +quic_usr_error(QuicUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((QuicData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + spice_critical("%s", usr_data->message_buf); > + > + longjmp(usr_data->jmp_env, 1); > +} > + > +static SPICE_GNUC_NORETURN SPICE_GNUC_PRINTF(2, 3) void > +lz_usr_error(LzUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((LzData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + spice_critical("%s", usr_data->message_buf); > + > + longjmp(usr_data->jmp_env, 1); > +} > + > +static SPICE_GNUC_PRINTF(2, 3) void > +glz_usr_error(GlzEncoderUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((GlzData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + > + spice_critical("%s", usr_data->message_buf); // if global lz fails in the > middle > + // the consequences are not > predictable since the window > + // can turn to be unsynchronized > between the server and > + // and the client > +} > + > +static SPICE_GNUC_PRINTF(2, 3) void > +quic_usr_warn(QuicUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((QuicData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + spice_warning("%s", usr_data->message_buf); > +} > + > +static SPICE_GNUC_PRINTF(2, 3) void > +lz_usr_warn(LzUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((LzData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + spice_warning("%s", usr_data->message_buf); > +} > + > +static SPICE_GNUC_PRINTF(2, 3) void > +glz_usr_warn(GlzEncoderUsrContext *usr, const char *fmt, ...) > +{ > + EncoderData *usr_data = &(((GlzData *)usr)->data); > + va_list ap; > + > + va_start(ap, fmt); > + vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > + va_end(ap); > + spice_warning("%s", usr_data->message_buf); > +} > + > +static void *quic_usr_malloc(QuicUsrContext *usr, int size) > +{ > + return spice_malloc(size); > +} > + > +static void *lz_usr_malloc(LzUsrContext *usr, int size) > +{ > + return spice_malloc(size); > +} > + > +static void *glz_usr_malloc(GlzEncoderUsrContext *usr, int size) > +{ > + return spice_malloc(size); > +} > + > +static void quic_usr_free(QuicUsrContext *usr, void *ptr) > +{ > + free(ptr); > +} > + > +static void lz_usr_free(LzUsrContext *usr, void *ptr) > +{ > + free(ptr); > +} > + > +static void glz_usr_free(GlzEncoderUsrContext *usr, void *ptr) > +{ > + free(ptr); > +} > + > +RedCompressBuf* compress_buf_new(void) > +{ > + RedCompressBuf *buf = g_slice_new(RedCompressBuf); > + > + buf->send_next = NULL; > + > + return buf; > +} > + > +void compress_buf_free(RedCompressBuf *buf) > +{ > + g_slice_free(RedCompressBuf, buf); > +} > + > +/* Allocate more space for compressed buffer. > + * The pointer returned in io_ptr is garanteed to be aligned to 4 bytes. > + */ > +static int encoder_usr_more_space(EncoderData *enc_data, uint8_t **io_ptr) > +{ > + RedCompressBuf *buf; > + > + buf = compress_buf_new(); > + enc_data->bufs_tail->send_next = buf; > + enc_data->bufs_tail = buf; > + buf->send_next = NULL; > + *io_ptr = buf->buf.bytes; > + return sizeof(buf->buf); > +} > + > +static int quic_usr_more_space(QuicUsrContext *usr, uint32_t **io_ptr, int > rows_completed) > +{ > + EncoderData *usr_data = &(((QuicData *)usr)->data); > + return encoder_usr_more_space(usr_data, (uint8_t **)io_ptr) / > sizeof(uint32_t); > +} > + > +static int lz_usr_more_space(LzUsrContext *usr, uint8_t **io_ptr) > +{ > + EncoderData *usr_data = &(((LzData *)usr)->data); > + return encoder_usr_more_space(usr_data, io_ptr); > +} > + > +static int glz_usr_more_space(GlzEncoderUsrContext *usr, uint8_t **io_ptr) > +{ > + EncoderData *usr_data = &(((GlzData *)usr)->data); > + return encoder_usr_more_space(usr_data, io_ptr); > +} > + > +static int jpeg_usr_more_space(JpegEncoderUsrContext *usr, uint8_t **io_ptr) > +{ > + EncoderData *usr_data = &(((JpegData *)usr)->data); > + return encoder_usr_more_space(usr_data, io_ptr); > +} > + > +#ifdef USE_LZ4 > +static int lz4_usr_more_space(Lz4EncoderUsrContext *usr, uint8_t **io_ptr) > +{ > + EncoderData *usr_data = &(((Lz4Data *)usr)->data); > + return encoder_usr_more_space(usr_data, io_ptr); > +} > +#endif > + > +static int zlib_usr_more_space(ZlibEncoderUsrContext *usr, uint8_t **io_ptr) > +{ > + EncoderData *usr_data = &(((ZlibData *)usr)->data); > + return encoder_usr_more_space(usr_data, io_ptr); > +} > + > +static inline int encoder_usr_more_lines(EncoderData *enc_data, uint8_t > **lines) > +{ > + struct SpiceChunk *chunk; > + > + if (enc_data->u.lines_data.reverse) { > + if (!(enc_data->u.lines_data.next >= 0)) { > + return 0; > + } > + } else { > + if (!(enc_data->u.lines_data.next < enc_data->u.lines_data.chunks- > >num_chunks)) { > + return 0; > + } > + } > + > + chunk = &enc_data->u.lines_data.chunks->chunk[enc_data- > >u.lines_data.next]; > + if (chunk->len % enc_data->u.lines_data.stride) { > + return 0; > + } > + > + if (enc_data->u.lines_data.reverse) { > + enc_data->u.lines_data.next--; > + *lines = chunk->data + chunk->len - enc_data->u.lines_data.stride; > + } else { > + enc_data->u.lines_data.next++; > + *lines = chunk->data; > + } > + > + return chunk->len / enc_data->u.lines_data.stride; > +} > + > +static int quic_usr_more_lines(QuicUsrContext *usr, uint8_t **lines) > +{ > + EncoderData *usr_data = &(((QuicData *)usr)->data); > + return encoder_usr_more_lines(usr_data, lines); > +} > + > +static int lz_usr_more_lines(LzUsrContext *usr, uint8_t **lines) > +{ > + EncoderData *usr_data = &(((LzData *)usr)->data); > + return encoder_usr_more_lines(usr_data, lines); > +} > + > +static int glz_usr_more_lines(GlzEncoderUsrContext *usr, uint8_t **lines) > +{ > + EncoderData *usr_data = &(((GlzData *)usr)->data); > + return encoder_usr_more_lines(usr_data, lines); > +} > + > +static int jpeg_usr_more_lines(JpegEncoderUsrContext *usr, uint8_t **lines) > +{ > + EncoderData *usr_data = &(((JpegData *)usr)->data); > + return encoder_usr_more_lines(usr_data, lines); > +} > + > +#ifdef USE_LZ4 > +static int lz4_usr_more_lines(Lz4EncoderUsrContext *usr, uint8_t **lines) > +{ > + EncoderData *usr_data = &(((Lz4Data *)usr)->data); > + return encoder_usr_more_lines(usr_data, lines); > +} > +#endif > + > +static int zlib_usr_more_input(ZlibEncoderUsrContext *usr, uint8_t** input) > +{ > + EncoderData *usr_data = &(((ZlibData *)usr)->data); > + int buf_size; > + > + if (!usr_data->u.compressed_data.next) { > + spice_assert(usr_data->u.compressed_data.size_left == 0); > + return 0; > + } > + > + *input = usr_data->u.compressed_data.next->buf.bytes; > + buf_size = MIN(sizeof(usr_data->u.compressed_data.next->buf), > + usr_data->u.compressed_data.size_left); > + > + usr_data->u.compressed_data.next = usr_data->u.compressed_data.next- > >send_next; > + usr_data->u.compressed_data.size_left -= buf_size; > + return buf_size; > +} > + > +static void dcc_init_quic(DisplayChannelClient *dcc) > +{ > + dcc->quic_data.usr.error = quic_usr_error; > + dcc->quic_data.usr.warn = quic_usr_warn; > + dcc->quic_data.usr.info = quic_usr_warn; > + dcc->quic_data.usr.malloc = quic_usr_malloc; > + dcc->quic_data.usr.free = quic_usr_free; > + dcc->quic_data.usr.more_space = quic_usr_more_space; > + dcc->quic_data.usr.more_lines = quic_usr_more_lines; > + > + dcc->quic = quic_create(&dcc->quic_data.usr); > + > + if (!dcc->quic) { > + spice_critical("create quic failed"); > + } > +} > + > +static void dcc_init_lz(DisplayChannelClient *dcc) > +{ > + dcc->lz_data.usr.error = lz_usr_error; > + dcc->lz_data.usr.warn = lz_usr_warn; > + dcc->lz_data.usr.info = lz_usr_warn; > + dcc->lz_data.usr.malloc = lz_usr_malloc; > + dcc->lz_data.usr.free = lz_usr_free; > + dcc->lz_data.usr.more_space = lz_usr_more_space; > + dcc->lz_data.usr.more_lines = lz_usr_more_lines; > + > + dcc->lz = lz_create(&dcc->lz_data.usr); > + > + if (!dcc->lz) { > + spice_critical("create lz failed"); > + } > +} > + > +static void glz_usr_free_image(GlzEncoderUsrContext *usr, GlzUsrImageContext > *image) > +{ > + GlzData *lz_data = (GlzData *)usr; > + GlzDrawableInstanceItem *glz_drawable_instance = (GlzDrawableInstanceItem > *)image; > + DisplayChannelClient *drawable_cc = glz_drawable_instance- > >red_glz_drawable->dcc; > + DisplayChannelClient *this_cc = SPICE_CONTAINEROF(lz_data, > DisplayChannelClient, glz_data); > + if (this_cc == drawable_cc) { > + dcc_free_glz_drawable_instance(drawable_cc, glz_drawable_instance); > + } else { > + /* The glz dictionary is shared between all DisplayChannelClient > + * instances that belong to the same client, and glz_usr_free_image > + * can be called by the dictionary code > + * (glz_dictionary_window_remove_head). Thus this function can be > + * called from any DisplayChannelClient thread, hence the need for > + * this check. > + */ > + pthread_mutex_lock(&drawable_cc->glz_drawables_inst_to_free_lock); > + ring_add_before(&glz_drawable_instance->free_link, > + &drawable_cc->glz_drawables_inst_to_free); > + pthread_mutex_unlock(&drawable_cc->glz_drawables_inst_to_free_lock); > + } > +} > + > +static void dcc_init_glz_data(DisplayChannelClient *dcc) > +{ > + dcc->glz_data.usr.error = glz_usr_error; > + dcc->glz_data.usr.warn = glz_usr_warn; > + dcc->glz_data.usr.info = glz_usr_warn; > + dcc->glz_data.usr.malloc = glz_usr_malloc; > + dcc->glz_data.usr.free = glz_usr_free; > + dcc->glz_data.usr.more_space = glz_usr_more_space; > + dcc->glz_data.usr.more_lines = glz_usr_more_lines; > + dcc->glz_data.usr.free_image = glz_usr_free_image; > +} > + > +static void dcc_init_jpeg(DisplayChannelClient *dcc) > +{ > + dcc->jpeg_data.usr.more_space = jpeg_usr_more_space; > + dcc->jpeg_data.usr.more_lines = jpeg_usr_more_lines; > + > + dcc->jpeg = jpeg_encoder_create(&dcc->jpeg_data.usr); > + > + if (!dcc->jpeg) { > + spice_critical("create jpeg encoder failed"); > + } > +} > + > +#ifdef USE_LZ4 > +static inline void dcc_init_lz4(DisplayChannelClient *dcc) > +{ > + dcc->lz4_data.usr.more_space = lz4_usr_more_space; > + dcc->lz4_data.usr.more_lines = lz4_usr_more_lines; > + > + dcc->lz4 = lz4_encoder_create(&dcc->lz4_data.usr); > + > + if (!dcc->lz4) { > + spice_critical("create lz4 encoder failed"); > + } > +} > +#endif > + > +static void dcc_init_zlib(DisplayChannelClient *dcc) > +{ > + dcc->zlib_data.usr.more_space = zlib_usr_more_space; > + dcc->zlib_data.usr.more_input = zlib_usr_more_input; > + > + dcc->zlib = zlib_encoder_create(&dcc->zlib_data.usr, > ZLIB_DEFAULT_COMPRESSION_LEVEL); > + > + if (!dcc->zlib) { > + spice_critical("create zlib encoder failed"); > + } > +} > + > +void dcc_encoders_init(DisplayChannelClient *dcc) > +{ > + dcc_init_glz_data(dcc); > + dcc_init_quic(dcc); > + dcc_init_lz(dcc); > + dcc_init_jpeg(dcc); > +#ifdef USE_LZ4 > + dcc_init_lz4(dcc); > +#endif > + dcc_init_zlib(dcc); > + > + // todo: tune level according to bandwidth > + dcc->zlib_level = ZLIB_DEFAULT_COMPRESSION_LEVEL; > +} > + > +void marshaller_add_compressed(SpiceMarshaller *m, > + RedCompressBuf *comp_buf, size_t size) > +{ > + size_t max = size; > + size_t now; > + do { > + spice_return_if_fail(comp_buf); > + now = MIN(sizeof(comp_buf->buf), max); > + max -= now; > + spice_marshaller_add_ref_full(m, comp_buf->buf.bytes, now, > + (spice_marshaller_item_free_func)compre > ss_buf_free, NULL); > + comp_buf = comp_buf->send_next; > + } while (max); > +} > diff --git a/server/dcc-encoders.h b/server/dcc-encoders.h > new file mode 100644 > index 0000000..d265f24 > --- /dev/null > +++ b/server/dcc-encoders.h > @@ -0,0 +1,153 @@ > +/* -*- 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_ENCODERS_H_ > +# define DCC_ENCODERS_H_ extra space > + > +#include "common/marshaller.h" > +#include "common/quic.h" > +#include "red_channel.h" > +#include "red_parse_qxl.h" > +#include "spice_image_cache.h" > +#include "glz_encoder_dictionary.h" > +#include "glz_encoder.h" > +#include "jpeg_encoder.h" > +#ifdef USE_LZ4 > +#include "lz4_encoder.h" > +#endif > +#include "zlib_encoder.h" > + > +typedef struct RedCompressBuf RedCompressBuf; > +typedef struct GlzDrawableInstanceItem GlzDrawableInstanceItem; > + > +void dcc_encoders_init (DisplayChannelC > lient *dcc); > +void dcc_free_glz_drawable_instance (DisplayChannelC > lient *dcc, > + GlzDrawableInst > anceItem *item); > +void marshaller_add_compressed (SpiceMarshaller > *m, > + RedCompressBuf > *comp_buf, > + size_t size); > + > +RedCompressBuf* compress_buf_new (void); > +void compress_buf_free (RedCompressBuf > *buf); > + > +#define RED_COMPRESS_BUF_SIZE (1024 * 64) > +struct RedCompressBuf { > + /* This buffer provide space for compression algorithms. > + * Some algorithms access the buffer as an array of 32 bit words > + * so is defined to make sure is always aligned that way. > + */ > + union { > + uint8_t bytes[RED_COMPRESS_BUF_SIZE]; > + uint32_t words[RED_COMPRESS_BUF_SIZE / 4]; > + } buf; > + RedCompressBuf *send_next; > +}; > + > +typedef struct GlzSharedDictionary { > + RingItem base; > + GlzEncDictContext *dict; > + uint32_t refs; > + uint8_t id; > + pthread_rwlock_t encode_lock; > + int migrate_freeze; > + RedClient *client; // channel clients of the same client share the dict > +} GlzSharedDictionary; > + > +typedef struct { > + DisplayChannelClient *dcc; > + RedCompressBuf *bufs_head; > + RedCompressBuf *bufs_tail; > + jmp_buf jmp_env; > + union { > + struct { > + SpiceChunks *chunks; > + int next; > + int stride; > + int reverse; > + } lines_data; > + struct { > + RedCompressBuf* next; > + int size_left; > + } compressed_data; // for encoding data that was already compressed > by another method > + } u; > + char message_buf[512]; > +} EncoderData; > + > +typedef struct { > + QuicUsrContext usr; > + EncoderData data; > +} QuicData; > + > +typedef struct { > + LzUsrContext usr; > + EncoderData data; > +} LzData; > + > +typedef struct { > + JpegEncoderUsrContext usr; > + EncoderData data; > +} JpegData; > + > +#ifdef USE_LZ4 > +typedef struct { > + Lz4EncoderUsrContext usr; > + EncoderData data; > +} Lz4Data; > +#endif > + > +typedef struct { > + ZlibEncoderUsrContext usr; > + EncoderData data; > +} ZlibData; > + > +typedef struct { > + GlzEncoderUsrContext usr; > + EncoderData data; > +} GlzData; > + > +#define MAX_GLZ_DRAWABLE_INSTANCES 2 > + > +typedef struct RedGlzDrawable RedGlzDrawable; > + > +/* for each qxl drawable, there may be several instances of lz drawables */ > +/* TODO - reuse this stuff for the top level. I just added a second level of > multiplicity > + * at the Drawable by keeping a ring, so: > + * Drawable -> (ring of) RedGlzDrawable -> (up to 2) GlzDrawableInstanceItem > + * and it should probably (but need to be sure...) be > + * Drawable -> ring of GlzDrawableInstanceItem. > + */ > +struct GlzDrawableInstanceItem { > + RingItem glz_link; > + RingItem free_link; > + GlzEncDictImageContext *glz_instance; > + RedGlzDrawable *red_glz_drawable; > +}; > + > +struct RedGlzDrawable { > + RingItem link; // ordered by the time it was encoded > + RingItem drawable_link; > + RedDrawable *red_drawable; > + Drawable *drawable; > + uint32_t group_id; > + GlzDrawableInstanceItem instances_pool[MAX_GLZ_DRAWABLE_INSTANCES]; > + Ring instances; > + uint8_t instances_count; > + DisplayChannelClient *dcc; > +}; > + > + > +#endif /* DCC_ENCODERS_H_ */ > diff --git a/server/display-channel.c b/server/display-channel.c > index baec460..fccbb36 100644 > --- a/server/display-channel.c > +++ b/server/display-channel.c > @@ -159,6 +159,10 @@ DisplayChannelClient *dcc_new(DisplayChannel *display, > 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; > } > @@ -236,7 +240,7 @@ static MonitorsConfigItem > *monitors_config_item_new(RedChannel* channel, > return mci; > } > > -static inline void red_monitors_config_item_add(DisplayChannelClient *dcc) > +static void red_monitors_config_item_add(DisplayChannelClient *dcc) > { > DisplayChannel *dc = DCC_TO_DC(dcc); > MonitorsConfigItem *mci; > diff --git a/server/display-channel.h b/server/display-channel.h > index b0af138..874c252 100644 > --- a/server/display-channel.h > +++ b/server/display-channel.h > @@ -30,20 +30,13 @@ > #include "reds_gl_canvas.h" > #endif /* USE_OPENGL */ > #include "reds_sw_canvas.h" > -#include "glz_encoder_dictionary.h" > -#include "glz_encoder.h" > #include "stat.h" > #include "reds.h" > #include "mjpeg_encoder.h" > #include "red_memslots.h" > #include "red_parse_qxl.h" > #include "red_record_qxl.h" > -#include "jpeg_encoder.h" > -#ifdef USE_LZ4 > -#include "lz4_encoder.h" > -#endif > #include "demarshallers.h" > -#include "zlib_encoder.h" > #include "red_channel.h" > #include "red_dispatcher.h" > #include "dispatcher.h" > @@ -56,6 +49,7 @@ > #include "utils.h" > #include "tree.h" > #include "stream.h" > +#include "dcc-encoders.h" > > #define PALETTE_CACHE_HASH_SHIFT 8 > #define PALETTE_CACHE_HASH_SIZE (1 << PALETTE_CACHE_HASH_SHIFT) > @@ -70,20 +64,6 @@ > #define NUM_STREAMS 50 > #define NUM_SURFACES 10000 > > -#define RED_COMPRESS_BUF_SIZE (1024 * 64) > -typedef struct RedCompressBuf RedCompressBuf; > -struct RedCompressBuf { > - /* This buffer provide space for compression algorithms. > - * Some algorithms access the buffer as an array of 32 bit words > - * so is defined to make sure is always aligned that way. > - */ > - union { > - uint8_t bytes[RED_COMPRESS_BUF_SIZE]; > - uint32_t words[RED_COMPRESS_BUF_SIZE / 4]; > - } buf; > - RedCompressBuf *send_next; > -}; > - > typedef struct WaitForChannels { > SpiceMsgWaitForChannels header; > SpiceWaitForChannel buf[MAX_CACHE_CLIENTS]; > @@ -96,41 +76,6 @@ typedef struct FreeList { > WaitForChannels wait; > } FreeList; > > -typedef struct GlzSharedDictionary { > - RingItem base; > - GlzEncDictContext *dict; > - uint32_t refs; > - uint8_t id; > - pthread_rwlock_t encode_lock; > - int migrate_freeze; > - RedClient *client; // channel clients of the same client share the dict > -} GlzSharedDictionary; > - > -typedef struct { > - DisplayChannelClient *dcc; > - RedCompressBuf *bufs_head; > - RedCompressBuf *bufs_tail; > - jmp_buf jmp_env; > - union { > - struct { > - SpiceChunks *chunks; > - int next; > - int stride; > - int reverse; > - } lines_data; > - struct { > - RedCompressBuf* next; > - int size_left; > - } compressed_data; // for encoding data that was already compressed > by another method > - } u; > - char message_buf[512]; > -} EncoderData; > - > -typedef struct { > - GlzEncoderUsrContext usr; > - EncoderData data; > -} GlzData; > - > typedef struct DependItem { > Drawable *drawable; > RingItem ring_item; > @@ -175,6 +120,21 @@ struct DisplayChannelClient { > 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; > > @@ -333,9 +293,7 @@ struct DisplayChannel { > uint32_t renderers[RED_RENDERER_LAST]; > uint32_t renderer; > int enable_jpeg; > - int jpeg_quality; > int enable_zlib_glz_wrap; > - int zlib_level; > > Ring current_list; // of TreeItem > uint32_t current_size; > diff --git a/server/red_worker.c b/server/red_worker.c > index 4f1d481..258dd6f 100644 > --- a/server/red_worker.c > +++ b/server/red_worker.c > @@ -51,7 +51,6 @@ > #include <spice/qxl_dev.h> > #include "common/lz.h" > #include "common/marshaller.h" > -#include "common/quic.h" > #include "common/rect.h" > #include "common/region.h" > #include "common/ring.h" > @@ -79,7 +78,6 @@ > > #define DISPLAY_FREE_LIST_DEFAULT_SIZE 128 > > -#define ZLIB_DEFAULT_COMPRESSION_LEVEL 3 > #define MIN_GLZ_SIZE_FOR_ZLIB 100 > > #define VALIDATE_SURFACE_RET(worker, surface_id) \ > @@ -136,66 +134,6 @@ typedef struct ImageItem { > uint8_t data[0]; > } ImageItem; > > -typedef struct { > - QuicUsrContext usr; > - EncoderData data; > -} QuicData; > - > -typedef struct { > - LzUsrContext usr; > - EncoderData data; > -} LzData; > - > -typedef struct { > - JpegEncoderUsrContext usr; > - EncoderData data; > -} JpegData; > - > -#ifdef USE_LZ4 > -typedef struct { > - Lz4EncoderUsrContext usr; > - EncoderData data; > -} Lz4Data; > -#endif > - > -typedef struct { > - ZlibEncoderUsrContext usr; > - EncoderData data; > -} ZlibData; > - > -/**********************************/ > -/* LZ dictionary related entities */ > -/**********************************/ > -#define MAX_GLZ_DRAWABLE_INSTANCES 2 > - > -typedef struct RedGlzDrawable RedGlzDrawable; > - > -/* for each qxl drawable, there may be several instances of lz drawables */ > -/* TODO - reuse this stuff for the top level. I just added a second level of > multiplicity > - * at the Drawable by keeping a ring, so: > - * Drawable -> (ring of) RedGlzDrawable -> (up to 2) GlzDrawableInstanceItem > - * and it should probably (but need to be sure...) be > - * Drawable -> ring of GlzDrawableInstanceItem. > - */ > -typedef struct GlzDrawableInstanceItem { > - RingItem glz_link; > - RingItem free_link; > - GlzEncDictImageContext *glz_instance; > - RedGlzDrawable *red_glz_drawable; > -} GlzDrawableInstanceItem; > - > -struct RedGlzDrawable { > - RingItem link; // ordered by the time it was encoded > - RingItem drawable_link; > - RedDrawable *red_drawable; > - Drawable *drawable; > - uint32_t group_id; > - GlzDrawableInstanceItem instances_pool[MAX_GLZ_DRAWABLE_INSTANCES]; > - Ring instances; > - uint8_t instances_count; > - DisplayChannelClient *dcc; > -}; > - > pthread_mutex_t glz_dictionary_list_lock = PTHREAD_MUTEX_INITIALIZER; > Ring glz_dictionary_list = {&glz_dictionary_list, &glz_dictionary_list}; > > @@ -232,23 +170,6 @@ struct RedWorker { > spice_wan_compression_t jpeg_state; > spice_wan_compression_t zlib_glz_state; > > - 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; > - > uint32_t process_commands_generation; > #ifdef RED_STATISTICS > StatNodeRef stat; > @@ -2175,32 +2096,6 @@ static void red_push_surface_image(DisplayChannelClient > *dcc, int surface_id) > red_channel_client_push(RED_CHANNEL_CLIENT(dcc)); > } > > -static RedCompressBuf *compress_buf_new(void) > -{ > - return g_slice_new(RedCompressBuf); > -} > - > -static void compress_buf_free(RedCompressBuf *buf) > -{ > - g_slice_free(RedCompressBuf, buf); > -} > - > -static void marshaller_add_compressed(SpiceMarshaller *m, > - RedCompressBuf *comp_buf, size_t size) > -{ > - size_t max = size; > - size_t now; > - do { > - spice_return_if_fail(comp_buf); > - now = MIN(sizeof(comp_buf->buf), max); > - max -= now; > - spice_marshaller_add_ref_full(m, comp_buf->buf.bytes, now, > - (spice_marshaller_item_free_func)compre > ss_buf_free, NULL); > - comp_buf = comp_buf->send_next; > - } while (max); > -} > - > - > static void fill_base(SpiceMarshaller *base_marshaller, Drawable *drawable) > { > SpiceMsgDisplayBase base; > @@ -2441,357 +2336,6 @@ static int > red_display_free_some_independent_glz_drawables(DisplayChannelClient > return n; > } > > -/****************************************************** > - * Encoders callbacks > -*******************************************************/ > -static SPICE_GNUC_NORETURN SPICE_GNUC_PRINTF(2, 3) void > -quic_usr_error(QuicUsrContext *usr, const char *fmt, ...) > -{ > - EncoderData *usr_data = &(((QuicData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - spice_critical("%s", usr_data->message_buf); > - > - longjmp(usr_data->jmp_env, 1); > -} > - > -static SPICE_GNUC_NORETURN SPICE_GNUC_PRINTF(2, 3) void > -lz_usr_error(LzUsrContext *usr, const char *fmt, ...) > -{ > - EncoderData *usr_data = &(((LzData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - spice_critical("%s", usr_data->message_buf); > - > - longjmp(usr_data->jmp_env, 1); > -} > - > -static SPICE_GNUC_PRINTF(2, 3) void glz_usr_error(GlzEncoderUsrContext *usr, > const char *fmt, ...) > -{ > - EncoderData *usr_data = &(((GlzData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - > - spice_critical("%s", usr_data->message_buf); // if global lz fails in the > middle > - // the consequences are not > predictable since the window > - // can turn to be unsynchronized > between the server and > - // and the client > -} > - > -static SPICE_GNUC_PRINTF(2, 3) void quic_usr_warn(QuicUsrContext *usr, const > char *fmt, ...) > -{ > - EncoderData *usr_data = &(((QuicData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - spice_warning("%s", usr_data->message_buf); > -} > - > -static SPICE_GNUC_PRINTF(2, 3) void lz_usr_warn(LzUsrContext *usr, const char > *fmt, ...) > -{ > - EncoderData *usr_data = &(((LzData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - spice_warning("%s", usr_data->message_buf); > -} > - > -static SPICE_GNUC_PRINTF(2, 3) void glz_usr_warn(GlzEncoderUsrContext *usr, > const char *fmt, ...) > -{ > - EncoderData *usr_data = &(((GlzData *)usr)->data); > - va_list ap; > - > - va_start(ap, fmt); > - vsnprintf(usr_data->message_buf, sizeof(usr_data->message_buf), fmt, ap); > - va_end(ap); > - spice_warning("%s", usr_data->message_buf); > -} > - > -static void *quic_usr_malloc(QuicUsrContext *usr, int size) > -{ > - return spice_malloc(size); > -} > - > -static void *lz_usr_malloc(LzUsrContext *usr, int size) > -{ > - return spice_malloc(size); > -} > - > -static void *glz_usr_malloc(GlzEncoderUsrContext *usr, int size) > -{ > - return spice_malloc(size); > -} > - > -static void quic_usr_free(QuicUsrContext *usr, void *ptr) > -{ > - free(ptr); > -} > - > -static void lz_usr_free(LzUsrContext *usr, void *ptr) > -{ > - free(ptr); > -} > - > -static void glz_usr_free(GlzEncoderUsrContext *usr, void *ptr) > -{ > - free(ptr); > -} > - > -/* Allocate more space for compressed buffer. > - * The pointer returned in io_ptr is garanteed to be aligned to 4 bytes. > - */ > -static int encoder_usr_more_space(EncoderData *enc_data, uint8_t **io_ptr) > -{ > - RedCompressBuf *buf; > - > - buf = compress_buf_new(); > - enc_data->bufs_tail->send_next = buf; > - enc_data->bufs_tail = buf; > - buf->send_next = NULL; > - *io_ptr = buf->buf.bytes; > - return sizeof(buf->buf); > -} > - > -static int quic_usr_more_space(QuicUsrContext *usr, uint32_t **io_ptr, int > rows_completed) > -{ > - EncoderData *usr_data = &(((QuicData *)usr)->data); > - return encoder_usr_more_space(usr_data, (uint8_t **)io_ptr) / > sizeof(uint32_t); > -} > - > -static int lz_usr_more_space(LzUsrContext *usr, uint8_t **io_ptr) > -{ > - EncoderData *usr_data = &(((LzData *)usr)->data); > - return encoder_usr_more_space(usr_data, io_ptr); > -} > - > -static int glz_usr_more_space(GlzEncoderUsrContext *usr, uint8_t **io_ptr) > -{ > - EncoderData *usr_data = &(((GlzData *)usr)->data); > - return encoder_usr_more_space(usr_data, io_ptr); > -} > - > -static int jpeg_usr_more_space(JpegEncoderUsrContext *usr, uint8_t **io_ptr) > -{ > - EncoderData *usr_data = &(((JpegData *)usr)->data); > - return encoder_usr_more_space(usr_data, io_ptr); > -} > - > -#ifdef USE_LZ4 > -static int lz4_usr_more_space(Lz4EncoderUsrContext *usr, uint8_t **io_ptr) > -{ > - EncoderData *usr_data = &(((Lz4Data *)usr)->data); > - return encoder_usr_more_space(usr_data, io_ptr); > -} > -#endif > - > -static int zlib_usr_more_space(ZlibEncoderUsrContext *usr, uint8_t **io_ptr) > -{ > - EncoderData *usr_data = &(((ZlibData *)usr)->data); > - return encoder_usr_more_space(usr_data, io_ptr); > -} > - > -static inline int encoder_usr_more_lines(EncoderData *enc_data, uint8_t > **lines) > -{ > - struct SpiceChunk *chunk; > - > - if (enc_data->u.lines_data.reverse) { > - if (!(enc_data->u.lines_data.next >= 0)) { > - return 0; > - } > - } else { > - if (!(enc_data->u.lines_data.next < enc_data->u.lines_data.chunks- > >num_chunks)) { > - return 0; > - } > - } > - > - chunk = &enc_data->u.lines_data.chunks->chunk[enc_data- > >u.lines_data.next]; > - if (chunk->len % enc_data->u.lines_data.stride) { > - return 0; > - } > - > - if (enc_data->u.lines_data.reverse) { > - enc_data->u.lines_data.next--; > - *lines = chunk->data + chunk->len - enc_data->u.lines_data.stride; > - } else { > - enc_data->u.lines_data.next++; > - *lines = chunk->data; > - } > - > - return chunk->len / enc_data->u.lines_data.stride; > -} > - > -static int quic_usr_more_lines(QuicUsrContext *usr, uint8_t **lines) > -{ > - EncoderData *usr_data = &(((QuicData *)usr)->data); > - return encoder_usr_more_lines(usr_data, lines); > -} > - > -static int lz_usr_more_lines(LzUsrContext *usr, uint8_t **lines) > -{ > - EncoderData *usr_data = &(((LzData *)usr)->data); > - return encoder_usr_more_lines(usr_data, lines); > -} > - > -static int glz_usr_more_lines(GlzEncoderUsrContext *usr, uint8_t **lines) > -{ > - EncoderData *usr_data = &(((GlzData *)usr)->data); > - return encoder_usr_more_lines(usr_data, lines); > -} > - > -static int jpeg_usr_more_lines(JpegEncoderUsrContext *usr, uint8_t **lines) > -{ > - EncoderData *usr_data = &(((JpegData *)usr)->data); > - return encoder_usr_more_lines(usr_data, lines); > -} > - > -#ifdef USE_LZ4 > -static int lz4_usr_more_lines(Lz4EncoderUsrContext *usr, uint8_t **lines) > -{ > - EncoderData *usr_data = &(((Lz4Data *)usr)->data); > - return encoder_usr_more_lines(usr_data, lines); > -} > -#endif > - > -static int zlib_usr_more_input(ZlibEncoderUsrContext *usr, uint8_t** input) > -{ > - EncoderData *usr_data = &(((ZlibData *)usr)->data); > - int buf_size; > - > - if (!usr_data->u.compressed_data.next) { > - spice_assert(usr_data->u.compressed_data.size_left == 0); > - return 0; > - } > - > - *input = usr_data->u.compressed_data.next->buf.bytes; > - buf_size = MIN(sizeof(usr_data->u.compressed_data.next->buf), > - usr_data->u.compressed_data.size_left); > - > - usr_data->u.compressed_data.next = usr_data->u.compressed_data.next- > >send_next; > - usr_data->u.compressed_data.size_left -= buf_size; > - return buf_size; > -} > - > -static void glz_usr_free_image(GlzEncoderUsrContext *usr, GlzUsrImageContext > *image) > -{ > - GlzData *lz_data = (GlzData *)usr; > - GlzDrawableInstanceItem *glz_drawable_instance = (GlzDrawableInstanceItem > *)image; > - DisplayChannelClient *drawable_cc = glz_drawable_instance- > >red_glz_drawable->dcc; > - DisplayChannelClient *this_cc = SPICE_CONTAINEROF(lz_data, > DisplayChannelClient, glz_data); > - if (this_cc == drawable_cc) { > - dcc_free_glz_drawable_instance(drawable_cc, glz_drawable_instance); > - } else { > - /* The glz dictionary is shared between all DisplayChannelClient > - * instances that belong to the same client, and glz_usr_free_image > - * can be called by the dictionary code > - * (glz_dictionary_window_remove_head). Thus this function can be > - * called from any DisplayChannelClient thread, hence the need for > - * this check. > - */ > - pthread_mutex_lock(&drawable_cc->glz_drawables_inst_to_free_lock); > - ring_add_before(&glz_drawable_instance->free_link, > - &drawable_cc->glz_drawables_inst_to_free); > - pthread_mutex_unlock(&drawable_cc->glz_drawables_inst_to_free_lock); > - } > -} > - > -static inline void red_init_quic(RedWorker *worker) > -{ > - worker->quic_data.usr.error = quic_usr_error; > - worker->quic_data.usr.warn = quic_usr_warn; > - worker->quic_data.usr.info = quic_usr_warn; > - worker->quic_data.usr.malloc = quic_usr_malloc; > - worker->quic_data.usr.free = quic_usr_free; > - worker->quic_data.usr.more_space = quic_usr_more_space; > - worker->quic_data.usr.more_lines = quic_usr_more_lines; > - > - worker->quic = quic_create(&worker->quic_data.usr); > - > - if (!worker->quic) { > - spice_critical("create quic failed"); > - } > -} > - > -static inline void red_init_lz(RedWorker *worker) > -{ > - worker->lz_data.usr.error = lz_usr_error; > - worker->lz_data.usr.warn = lz_usr_warn; > - worker->lz_data.usr.info = lz_usr_warn; > - worker->lz_data.usr.malloc = lz_usr_malloc; > - worker->lz_data.usr.free = lz_usr_free; > - worker->lz_data.usr.more_space = lz_usr_more_space; > - worker->lz_data.usr.more_lines = lz_usr_more_lines; > - > - worker->lz = lz_create(&worker->lz_data.usr); > - > - if (!worker->lz) { > - spice_critical("create lz failed"); > - } > -} > - > -/* TODO: split off to DisplayChannel? avoid just copying those cb pointers */ > -static inline void red_display_init_glz_data(DisplayChannelClient *dcc) > -{ > - dcc->glz_data.usr.error = glz_usr_error; > - dcc->glz_data.usr.warn = glz_usr_warn; > - dcc->glz_data.usr.info = glz_usr_warn; > - dcc->glz_data.usr.malloc = glz_usr_malloc; > - dcc->glz_data.usr.free = glz_usr_free; > - dcc->glz_data.usr.more_space = glz_usr_more_space; > - dcc->glz_data.usr.more_lines = glz_usr_more_lines; > - dcc->glz_data.usr.free_image = glz_usr_free_image; > -} > - > -static inline void red_init_jpeg(RedWorker *worker) > -{ > - worker->jpeg_data.usr.more_space = jpeg_usr_more_space; > - worker->jpeg_data.usr.more_lines = jpeg_usr_more_lines; > - > - worker->jpeg = jpeg_encoder_create(&worker->jpeg_data.usr); > - > - if (!worker->jpeg) { > - spice_critical("create jpeg encoder failed"); > - } > -} > - > -#ifdef USE_LZ4 > -static inline void red_init_lz4(RedWorker *worker) > -{ > - worker->lz4_data.usr.more_space = lz4_usr_more_space; > - worker->lz4_data.usr.more_lines = lz4_usr_more_lines; > - > - worker->lz4 = lz4_encoder_create(&worker->lz4_data.usr); > - > - if (!worker->lz4) { > - spice_critical("create lz4 encoder failed"); > - } > -} > -#endif > - > -static inline void red_init_zlib(RedWorker *worker) > -{ > - worker->zlib_data.usr.more_space = zlib_usr_more_space; > - worker->zlib_data.usr.more_input = zlib_usr_more_input; > - > - worker->zlib = zlib_encoder_create(&worker->zlib_data.usr, > ZLIB_DEFAULT_COMPRESSION_LEVEL); > - > - if (!worker->zlib) { > - spice_critical("create zlib encoder failed"); > - } > -} > - > typedef struct compress_send_data_t { > void* comp_buf; > uint32_t comp_buf_size; > @@ -2804,7 +2348,6 @@ static inline int > red_glz_compress_image(DisplayChannelClient *dcc, > compress_send_data_t* o_comp_data) > { > DisplayChannel *display_channel = DCC_TO_DC(dcc); > - RedWorker *worker = display_channel->common.worker; > #ifdef COMPRESS_STAT > stat_time_t start_time = stat_now(display_channel->zlib_glz_stat.clock); > #endif > @@ -2819,12 +2362,6 @@ static inline int > red_glz_compress_image(DisplayChannelClient *dcc, > > glz_data->data.bufs_tail = compress_buf_new(); > glz_data->data.bufs_head = glz_data->data.bufs_tail; > - > - if (!glz_data->data.bufs_head) { > - return FALSE; > - } > - > - glz_data->data.bufs_head->send_next = NULL; > glz_data->data.dcc = dcc; > > glz_drawable = red_display_get_glz_drawable(dcc, drawable); > @@ -2834,7 +2371,7 @@ static inline int > red_glz_compress_image(DisplayChannelClient *dcc, > glz_data->data.u.lines_data.stride = src->stride; > glz_data->data.u.lines_data.next = 0; > glz_data->data.u.lines_data.reverse = 0; > - glz_data->usr.more_lines = glz_usr_more_lines; > + /* fixme: remove? glz_data->usr.more_lines = glz_usr_more_lines; */ > So what about these "fixme: remove?..." I would remove them > glz_size = glz_encode(dcc->glz, type, src->x, src->y, > (src->flags & SPICE_BITMAP_FLAGS_TOP_DOWN), NULL, > 0, > @@ -2851,23 +2388,16 @@ static inline int > red_glz_compress_image(DisplayChannelClient *dcc, > #ifdef COMPRESS_STAT > start_time = stat_now(display_channel->zlib_glz_stat.clock); > #endif > - zlib_data = &worker->zlib_data; > + zlib_data = &dcc->zlib_data; > > zlib_data->data.bufs_tail = compress_buf_new(); > zlib_data->data.bufs_head = zlib_data->data.bufs_tail; > - > - if (!zlib_data->data.bufs_head) { > - spice_warning("failed to allocate zlib compress buffer"); > - goto glz; > - } > - > - zlib_data->data.bufs_head->send_next = NULL; > zlib_data->data.dcc = dcc; > > zlib_data->data.u.compressed_data.next = glz_data->data.bufs_head; > zlib_data->data.u.compressed_data.size_left = glz_size; > > - zlib_size = zlib_encode(worker->zlib, display_channel->zlib_level, > + zlib_size = zlib_encode(dcc->zlib, dcc->zlib_level, > glz_size, zlib_data->data.bufs_head->buf.bytes, > sizeof(zlib_data->data.bufs_head->buf)); > > @@ -2904,10 +2434,8 @@ static inline int > red_lz_compress_image(DisplayChannelClient *dcc, > SpiceImage *dest, SpiceBitmap *src, > compress_send_data_t* o_comp_data, > uint32_t group_id) > { > - DisplayChannel *display_channel = DCC_TO_DC(dcc); > - RedWorker *worker = display_channel->common.worker; > - LzData *lz_data = &worker->lz_data; > - LzContext *lz = worker->lz; > + LzData *lz_data = &dcc->lz_data; > + LzContext *lz = dcc->lz; > LzImageType type = MAP_BITMAP_FMT_TO_LZ_IMAGE_TYPE[src->format]; > int size; // size of the compressed data > > @@ -2917,12 +2445,6 @@ static inline int > red_lz_compress_image(DisplayChannelClient *dcc, > > lz_data->data.bufs_tail = compress_buf_new(); > lz_data->data.bufs_head = lz_data->data.bufs_tail; > - > - if (!lz_data->data.bufs_head) { > - return FALSE; > - } > - > - lz_data->data.bufs_head->send_next = NULL; > lz_data->data.dcc = dcc; > > if (setjmp(lz_data->data.jmp_env)) { > @@ -2938,7 +2460,7 @@ static inline int > red_lz_compress_image(DisplayChannelClient *dcc, > lz_data->data.u.lines_data.stride = src->stride; > lz_data->data.u.lines_data.next = 0; > lz_data->data.u.lines_data.reverse = 0; > - lz_data->usr.more_lines = lz_usr_more_lines; > + /* fixme: remove? lz_data->usr.more_lines = lz_usr_more_lines; */ > > size = lz_encode(lz, type, src->x, src->y, > !!(src->flags & SPICE_BITMAP_FLAGS_TOP_DOWN), > @@ -2982,12 +2504,10 @@ static int > red_jpeg_compress_image(DisplayChannelClient *dcc, SpiceImage *dest, > SpiceBitmap *src, compress_send_data_t* > o_comp_data, > uint32_t group_id) > { > - DisplayChannel *display_channel = DCC_TO_DC(dcc); > - RedWorker *worker = display_channel->common.worker; > - JpegData *jpeg_data = &worker->jpeg_data; > - LzData *lz_data = &worker->lz_data; > - JpegEncoderContext *jpeg = worker->jpeg; > - LzContext *lz = worker->lz; > + JpegData *jpeg_data = &dcc->jpeg_data; > + LzData *lz_data = &dcc->lz_data; > + JpegEncoderContext *jpeg = dcc->jpeg; > + LzContext *lz = dcc->lz; > volatile JpegEncoderImageType jpeg_in_type; > int jpeg_size = 0; > volatile int has_alpha = FALSE; > @@ -3020,13 +2540,6 @@ static int red_jpeg_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > > jpeg_data->data.bufs_tail = compress_buf_new(); > jpeg_data->data.bufs_head = jpeg_data->data.bufs_tail; > - > - if (!jpeg_data->data.bufs_head) { > - spice_warning("failed to allocate compress buffer"); > - return FALSE; > - } > - > - jpeg_data->data.bufs_head->send_next = NULL; > jpeg_data->data.dcc = dcc; > > if (setjmp(jpeg_data->data.jmp_env)) { > @@ -3044,7 +2557,7 @@ static int red_jpeg_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > > jpeg_data->data.u.lines_data.chunks = src->data; > jpeg_data->data.u.lines_data.stride = src->stride; > - jpeg_data->usr.more_lines = jpeg_usr_more_lines; > + /* fixme: remove? jpeg_data->usr.more_lines = jpeg_usr_more_lines; */ > if ((src->flags & SPICE_BITMAP_FLAGS_TOP_DOWN)) { > jpeg_data->data.u.lines_data.next = 0; > jpeg_data->data.u.lines_data.reverse = 0; > @@ -3054,7 +2567,7 @@ static int red_jpeg_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > jpeg_data->data.u.lines_data.reverse = 1; > stride = -src->stride; > } > - jpeg_size = jpeg_encode(jpeg, display_channel->jpeg_quality, > jpeg_in_type, > + jpeg_size = jpeg_encode(jpeg, dcc->jpeg_quality, jpeg_in_type, > src->x, src->y, NULL, > 0, stride, jpeg_data->data.bufs_head->buf.bytes, > sizeof(jpeg_data->data.bufs_head->buf)); > @@ -3090,7 +2603,7 @@ static int red_jpeg_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > lz_data->data.u.lines_data.stride = src->stride; > lz_data->data.u.lines_data.next = 0; > lz_data->data.u.lines_data.reverse = 0; > - lz_data->usr.more_lines = lz_usr_more_lines; > + /* fixme: remove? lz_data->usr.more_lines = lz_usr_more_lines; */ > > alpha_lz_size = lz_encode(lz, LZ_IMAGE_TYPE_XXXA, src->x, src->y, > !!(src->flags & SPICE_BITMAP_FLAGS_TOP_DOWN), > @@ -3125,14 +2638,12 @@ static int red_lz4_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > SpiceBitmap *src, compress_send_data_t* > o_comp_data, > uint32_t group_id) > { > - DisplayChannel *display_channel = DCC_TO_DC(dcc); > - RedWorker *worker = display_channel->common.worker; > - Lz4Data *lz4_data = &worker->lz4_data; > - Lz4EncoderContext *lz4 = worker->lz4; > + Lz4Data *lz4_data = &dcc->lz4_data; > + Lz4EncoderContext *lz4 = dcc->lz4; > int lz4_size = 0; > > #ifdef COMPRESS_STAT > - stat_time_t start_time = stat_now(worker->clockid); > + stat_time_t start_time = stat_now(DCC_TO_DC(dcc)->lz4_stat.clock); > #endif > > lz4_data->data.bufs_tail = compress_buf_new(); > @@ -3163,7 +2674,7 @@ static int red_lz4_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > lz4_data->data.u.lines_data.stride = src->stride; > lz4_data->data.u.lines_data.next = 0; > lz4_data->data.u.lines_data.reverse = 0; > - lz4_data->usr.more_lines = lz4_usr_more_lines; > + /* fixme remove? lz4_data->usr.more_lines = lz4_usr_more_lines; */ > > lz4_size = lz4_encode(lz4, src->y, src->stride, lz4_data->data.bufs_head- > >buf.bytes, > sizeof(lz4_data->data.bufs_head->buf), > @@ -3180,7 +2691,7 @@ static int red_lz4_compress_image(DisplayChannelClient > *dcc, SpiceImage *dest, > o_comp_data->comp_buf = lz4_data->data.bufs_head; > o_comp_data->comp_buf_size = lz4_size; > > - stat_compress_add(&display_channel->lz4_stat, start_time, src->stride * > src->y, > + stat_compress_add(&DCC_TO_DC(dcc)->lz4_stat, start_time, src->stride * > src->y, > o_comp_data->comp_buf_size); > return TRUE; > } > @@ -3190,10 +2701,8 @@ static inline int > red_quic_compress_image(DisplayChannelClient *dcc, SpiceImage > SpiceBitmap *src, > compress_send_data_t* o_comp_data, > uint32_t group_id) > { > - DisplayChannel *display_channel = DCC_TO_DC(dcc); > - RedWorker *worker = display_channel->common.worker; > - QuicData *quic_data = &worker->quic_data; > - QuicContext *quic = worker->quic; > + QuicData *quic_data = &dcc->quic_data; > + QuicContext *quic = dcc->quic; > volatile QuicImageType type; > int size, stride; > > @@ -3220,7 +2729,6 @@ static inline int > red_quic_compress_image(DisplayChannelClient *dcc, SpiceImage > > quic_data->data.bufs_tail = compress_buf_new(); > quic_data->data.bufs_head = quic_data->data.bufs_tail; > - quic_data->data.bufs_head->send_next = NULL; > quic_data->data.dcc = dcc; > > if (setjmp(quic_data->data.jmp_env)) { > @@ -3238,7 +2746,7 @@ static inline int > red_quic_compress_image(DisplayChannelClient *dcc, SpiceImage > > quic_data->data.u.lines_data.chunks = src->data; > quic_data->data.u.lines_data.stride = src->stride; > - quic_data->usr.more_lines = quic_usr_more_lines; > + /* fixme: remove? quic_data->usr.more_lines = quic_usr_more_lines; */ > if ((src->flags & SPICE_BITMAP_FLAGS_TOP_DOWN)) { > quic_data->data.u.lines_data.next = 0; > quic_data->data.u.lines_data.reverse = 0; > @@ -7225,8 +6733,6 @@ static void handle_new_display_channel(RedWorker > *worker, RedClient *client, Red > stream_buf_size = 32*1024; > dcc->send_data.stream_outbuf = spice_malloc(stream_buf_size); > dcc->send_data.stream_outbuf_size = stream_buf_size; > - red_display_init_glz_data(dcc); > - > dcc->send_data.free_list.res = > spice_malloc(sizeof(SpiceResourceList) + > DISPLAY_FREE_LIST_DEFAULT_SIZE * > sizeof(SpiceResourceID)); > @@ -7238,9 +6744,6 @@ static void handle_new_display_channel(RedWorker > *worker, RedClient *client, Red > display_channel->enable_jpeg = (dcc->jpeg_state == > SPICE_WAN_COMPRESSION_ALWAYS); > } > > - // todo: tune quality according to bandwidth > - display_channel->jpeg_quality = 85; > - > if (dcc->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) { > display_channel->enable_zlib_glz_wrap = dcc->common.is_low_bandwidth; > } else { > @@ -7253,8 +6756,6 @@ static void handle_new_display_channel(RedWorker > *worker, RedClient *client, Red > > guest_set_client_capabilities(worker); > > - // todo: tune level according to bandwidth > - display_channel->zlib_level = ZLIB_DEFAULT_COMPRESSION_LEVEL; > dcc_init_stream_agents(dcc); > on_new_display_channel_client(dcc); > } > @@ -8277,13 +7778,6 @@ RedWorker* red_worker_new(QXLInstance *qxl, > RedDispatcher *red_dispatcher) > > spice_warn_if(init_info.n_surfaces > NUM_SURFACES); > > - red_init_quic(worker); > - red_init_lz(worker); > - red_init_jpeg(worker); > -#ifdef USE_LZ4 > - red_init_lz4(worker); > -#endif > - red_init_zlib(worker); > worker->event_timeout = INF_EVENT_WAIT; > > worker->cursor_channel = cursor_channel_new(worker); it looks good to me, Pavel _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel