[Spice-devel] [PATCH v4 01/19] Add a structure to hold ImageEncoders shared data
Jonathon Jongsma
jjongsma at redhat.com
Tue Jun 14 14:04:51 UTC 2016
Acked-by: Jonathon Jongsma <jjongsma at redhat.com>
On Tue, 2016-06-14 at 10:32 +0100, Frediano Ziglio wrote:
> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> ---
> server/dcc-encoders.c | 121 +++++++++++++++++++++++++++++++++++++++-------
> -
> server/dcc-encoders.h | 33 +++++++++----
> server/dcc.c | 26 +++++-----
> server/display-channel.c | 73 ++--------------------------
> server/display-channel.h | 9 +---
> 5 files changed, 141 insertions(+), 121 deletions(-)
>
> diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c
> index 6aaf954..c79cf58 100644
> --- a/server/dcc-encoders.c
> +++ b/server/dcc-encoders.c
> @@ -398,10 +398,13 @@ static void image_encoders_init_zlib(ImageEncoders *enc)
> }
> }
>
> -void dcc_encoders_init(DisplayChannelClient *dcc)
> +void dcc_encoders_init(DisplayChannelClient *dcc, ImageEncoderSharedData
> *shared_data)
> {
> ImageEncoders *enc = &dcc->encoders;
>
> + spice_assert(shared_data);
> + enc->shared_data = shared_data;
> +
> dcc_init_glz_data(dcc);
> image_encoders_init_quic(enc);
> image_encoders_init_lz(enc);
> @@ -708,15 +711,14 @@ void dcc_release_glz(DisplayChannelClient *dcc)
> }
>
> int image_encoders_compress_quic(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *stats)
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data)
> {
> QuicData *quic_data = &enc->quic_data;
> QuicContext *quic = enc->quic;
> volatile QuicImageType type;
> int size, stride;
> stat_start_time_t start_time;
> - stat_start_time_init(&start_time, stats);
> + stat_start_time_init(&start_time, &enc->shared_data->quic_stat);
>
> #ifdef COMPRESS_DEBUG
> spice_info("QUIC compress");
> @@ -776,7 +778,7 @@ int image_encoders_compress_quic(ImageEncoders *enc,
> SpiceImage *dest,
> o_comp_data->comp_buf = quic_data->data.bufs_head;
> o_comp_data->comp_buf_size = size << 2;
>
> - stat_compress_add(stats, start_time, src->stride * src->y,
> + stat_compress_add(&enc->shared_data->quic_stat, start_time, src->stride *
> src->y,
> o_comp_data->comp_buf_size);
> return TRUE;
> }
> @@ -797,8 +799,7 @@ static const LzImageType bitmap_fmt_to_lz_image_type[] = {
>
> int image_encoders_compress_lz(ImageEncoders *enc,
> SpiceImage *dest, SpiceBitmap *src,
> - compress_send_data_t* o_comp_data,
> - stat_info_t *stats)
> + compress_send_data_t* o_comp_data)
> {
> LzData *lz_data = &enc->lz_data;
> LzContext *lz = enc->lz;
> @@ -806,7 +807,7 @@ int image_encoders_compress_lz(ImageEncoders *enc,
> int size; // size of the compressed data
>
> stat_start_time_t start_time;
> - stat_start_time_init(&start_time, stats);
> + stat_start_time_init(&start_time, &enc->shared_data->lz_stat);
>
> #ifdef COMPRESS_DEBUG
> spice_info("LZ LOCAL compress");
> @@ -856,15 +857,13 @@ int image_encoders_compress_lz(ImageEncoders *enc,
> o_comp_data->lzplt_palette = dest->u.lz_plt.palette;
> }
>
> - stat_compress_add(stats, start_time, src->stride * src->y,
> + stat_compress_add(&enc->shared_data->lz_stat, start_time, src->stride *
> src->y,
> o_comp_data->comp_buf_size);
> return TRUE;
> }
>
> int image_encoders_compress_jpeg(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *jpeg_stats, // FIXME put all
> stats in a structure
> - stat_info_t *jpeg_alpha_stats)
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data)
> {
> JpegData *jpeg_data = &enc->jpeg_data;
> LzData *lz_data = &enc->lz_data;
> @@ -879,7 +878,7 @@ int image_encoders_compress_jpeg(ImageEncoders *enc,
> SpiceImage *dest,
> int stride;
> uint8_t *lz_out_start_byte;
> stat_start_time_t start_time;
> - stat_start_time_init(&start_time, jpeg_alpha_stats);
> + stat_start_time_init(&start_time, &enc->shared_data->jpeg_alpha_stat);
>
> #ifdef COMPRESS_DEBUG
> spice_info("JPEG compress");
> @@ -943,7 +942,7 @@ int image_encoders_compress_jpeg(ImageEncoders *enc,
> SpiceImage *dest,
> o_comp_data->comp_buf_size = jpeg_size;
> o_comp_data->is_lossy = TRUE;
>
> - stat_compress_add(jpeg_stats, start_time, src->stride * src->y,
> + stat_compress_add(&enc->shared_data->jpeg_stat, start_time, src-
> >stride * src->y,
> o_comp_data->comp_buf_size);
> return TRUE;
> }
> @@ -983,21 +982,20 @@ int image_encoders_compress_jpeg(ImageEncoders *enc,
> SpiceImage *dest,
> o_comp_data->comp_buf = jpeg_data->data.bufs_head;
> o_comp_data->comp_buf_size = jpeg_size + alpha_lz_size;
> o_comp_data->is_lossy = TRUE;
> - stat_compress_add(jpeg_alpha_stats, start_time, src->stride * src->y,
> + stat_compress_add(&enc->shared_data->jpeg_alpha_stat, start_time, src-
> >stride * src->y,
> o_comp_data->comp_buf_size);
> return TRUE;
> }
>
> #ifdef USE_LZ4
> int image_encoders_compress_lz4(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *stats)
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data)
> {
> Lz4Data *lz4_data = &enc->lz4_data;
> Lz4EncoderContext *lz4 = enc->lz4;
> int lz4_size = 0;
> stat_start_time_t start_time;
> - stat_start_time_init(&start_time, stats);
> + stat_start_time_init(&start_time, &enc->shared_data->lz4_stat);
>
> #ifdef COMPRESS_DEBUG
> spice_info("LZ4 compress");
> @@ -1034,8 +1032,93 @@ int image_encoders_compress_lz4(ImageEncoders *enc,
> SpiceImage *dest,
> o_comp_data->comp_buf = lz4_data->data.bufs_head;
> o_comp_data->comp_buf_size = lz4_size;
>
> - stat_compress_add(stats, start_time, src->stride * src->y,
> + stat_compress_add(&enc->shared_data->lz4_stat, start_time, src->stride *
> src->y,
> o_comp_data->comp_buf_size);
> return TRUE;
> }
> #endif
> +
> +void image_encoder_shared_init(ImageEncoderSharedData *shared_data)
> +{
> + clockid_t stat_clock = CLOCK_THREAD_CPUTIME_ID;
> +
> + stat_compress_init(&shared_data->off_stat, "off", stat_clock);
> + stat_compress_init(&shared_data->lz_stat, "lz", stat_clock);
> + stat_compress_init(&shared_data->glz_stat, "glz", stat_clock);
> + stat_compress_init(&shared_data->quic_stat, "quic", stat_clock);
> + stat_compress_init(&shared_data->jpeg_stat, "jpeg", stat_clock);
> + stat_compress_init(&shared_data->zlib_glz_stat, "zlib", stat_clock);
> + stat_compress_init(&shared_data->jpeg_alpha_stat, "jpeg_alpha",
> stat_clock);
> + stat_compress_init(&shared_data->lz4_stat, "lz4", stat_clock);
> +}
> +
> +void image_encoder_shared_stat_reset(ImageEncoderSharedData *shared_data)
> +{
> + stat_reset(&shared_data->off_stat);
> + stat_reset(&shared_data->quic_stat);
> + stat_reset(&shared_data->lz_stat);
> + stat_reset(&shared_data->glz_stat);
> + stat_reset(&shared_data->jpeg_stat);
> + stat_reset(&shared_data->zlib_glz_stat);
> + stat_reset(&shared_data->jpeg_alpha_stat);
> + stat_reset(&shared_data->lz4_stat);
> +}
> +
> +#define STAT_FMT "%s\t%8u\t%13.8g\t%12.8g\t%12.8g"
> +
> +#ifdef COMPRESS_STAT
> +static void stat_print_one(const char *name, const stat_info_t *stat)
> +{
> + spice_info(STAT_FMT, name, stat->count,
> + stat_byte_to_mega(stat->orig_size),
> + stat_byte_to_mega(stat->comp_size),
> + stat_cpu_time_to_sec(stat->total));
> +}
> +
> +static void stat_sum(stat_info_t *total, const stat_info_t *stat)
> +{
> + total->count += stat->count;
> + total->orig_size += stat->orig_size;
> + total->comp_size += stat->comp_size;
> + total->total += stat->total;
> +}
> +#endif
> +
> +void image_encoder_shared_stat_print(const ImageEncoderSharedData
> *shared_data)
> +{
> +#ifdef COMPRESS_STAT
> + /* sum all statistics */
> + stat_info_t total = {
> + .count = 0,
> + .orig_size = 0,
> + .comp_size = 0,
> + .total = 0
> + };
> + stat_sum(&total, &shared_data->off_stat);
> + stat_sum(&total, &shared_data->quic_stat);
> + stat_sum(&total, &shared_data->glz_stat);
> + stat_sum(&total, &shared_data->lz_stat);
> + stat_sum(&total, &shared_data->jpeg_stat);
> + stat_sum(&total, &shared_data->jpeg_alpha_stat);
> + stat_sum(&total, &shared_data->lz4_stat);
> +
> + /* fix for zlib glz */
> + total.total += shared_data->zlib_glz_stat.total;
> + if (shared_data->zlib_glz_stat.count) {
> + total.comp_size = total.comp_size - shared_data->glz_stat.comp_size +
> + shared_data->zlib_glz_stat.comp_size;
> + }
> +
> + spice_info("Method \t count \torig_size(MB)\tenc_size(MB)\tenc_time(s
> )");
> + stat_print_one("OFF ", &shared_data->off_stat);
> + stat_print_one("QUIC ", &shared_data->quic_stat);
> + stat_print_one("GLZ ", &shared_data->glz_stat);
> + stat_print_one("ZLIB GLZ ", &shared_data->zlib_glz_stat);
> + stat_print_one("LZ ", &shared_data->lz_stat);
> + stat_print_one("JPEG ", &shared_data->jpeg_stat);
> + stat_print_one("JPEG-RGBA", &shared_data->jpeg_alpha_stat);
> + stat_print_one("LZ4 ", &shared_data->lz4_stat);
> + spice_info("-------------------------------------------------------------
> ------");
> + stat_print_one("Total ", &total);
> +#endif
> +}
> diff --git a/server/dcc-encoders.h b/server/dcc-encoders.h
> index 23355f7..4b89cc9 100644
> --- a/server/dcc-encoders.h
> +++ b/server/dcc-encoders.h
> @@ -35,8 +35,13 @@ typedef struct RedCompressBuf RedCompressBuf;
> typedef struct GlzDrawableInstanceItem GlzDrawableInstanceItem;
> typedef struct RedGlzDrawable RedGlzDrawable;
> typedef struct ImageEncoders ImageEncoders;
> +typedef struct ImageEncoderSharedData ImageEncoderSharedData;
>
> -void dcc_encoders_init (DisplayChannelC
> lient *dcc);
> +void image_encoder_shared_init(ImageEncoderSharedData *shared_data);
> +void image_encoder_shared_stat_reset(ImageEncoderSharedData *shared_data);
> +void image_encoder_shared_stat_print(const ImageEncoderSharedData
> *shared_data);
> +
> +void dcc_encoders_init(DisplayChannelClient *dcc, ImageEncoderSharedData
> *shared_data);
> void image_encoders_free(ImageEncoders *enc);
> void dcc_free_glz_drawable (DisplayChannelC
> lient *dcc,
> RedGlzDrawable
> *drawable);
> @@ -161,7 +166,20 @@ struct RedGlzDrawable {
> DisplayChannelClient *dcc;
> };
>
> +struct ImageEncoderSharedData {
> + stat_info_t off_stat;
> + stat_info_t lz_stat;
> + stat_info_t glz_stat;
> + stat_info_t quic_stat;
> + stat_info_t jpeg_stat;
> + stat_info_t zlib_glz_stat;
> + stat_info_t jpeg_alpha_stat;
> + stat_info_t lz4_stat;
> +};
> +
> struct ImageEncoders {
> + ImageEncoderSharedData *shared_data;
> +
> QuicData quic_data;
> QuicContext *quic;
>
> @@ -192,19 +210,14 @@ typedef struct compress_send_data_t {
> } compress_send_data_t;
>
> int image_encoders_compress_quic(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *stats);
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data);
> int image_encoders_compress_lz(ImageEncoders *enc,
> SpiceImage *dest, SpiceBitmap *src,
> - compress_send_data_t* o_comp_data,
> - stat_info_t *stats);
> + compress_send_data_t* o_comp_data);
> int image_encoders_compress_jpeg(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *jpeg_stats,
> - stat_info_t *jpeg_alpha_stats);
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data);
> int image_encoders_compress_lz4(ImageEncoders *enc, SpiceImage *dest,
> - SpiceBitmap *src, compress_send_data_t*
> o_comp_data,
> - stat_info_t *stats);
> + SpiceBitmap *src, compress_send_data_t*
> o_comp_data);
>
> #define RED_RELEASE_BUNCH_SIZE 64
>
> diff --git a/server/dcc.c b/server/dcc.c
> index 7724e11..8f44e64 100644
> --- a/server/dcc.c
> +++ b/server/dcc.c
> @@ -396,7 +396,7 @@ DisplayChannelClient *dcc_new(DisplayChannel *display,
> ring_init(&dcc->glz_drawables_inst_to_free);
> pthread_mutex_init(&dcc->glz_drawables_inst_to_free_lock, NULL);
>
> - dcc_encoders_init(dcc);
> + dcc_encoders_init(dcc, &display->encoder_globals);
>
> return dcc;
> }
> @@ -709,7 +709,7 @@ static int dcc_compress_image_glz(DisplayChannelClient
> *dcc,
> {
> DisplayChannel *display_channel = DCC_TO_DC(dcc);
> stat_start_time_t start_time;
> - stat_start_time_init(&start_time, &display_channel->zlib_glz_stat);
> + stat_start_time_init(&start_time, &display_channel-
> >encoder_globals.zlib_glz_stat);
> spice_assert(bitmap_fmt_is_rgb(src->format));
> GlzData *glz_data = &dcc->glz_data;
> ZlibData *zlib_data;
> @@ -740,12 +740,12 @@ static int dcc_compress_image_glz(DisplayChannelClient
> *dcc,
> glz_drawable_instance,
> &glz_drawable_instance->context);
>
> - stat_compress_add(&display_channel->glz_stat, start_time, src->stride *
> src->y, glz_size);
> + stat_compress_add(&display_channel->encoder_globals.glz_stat, start_time,
> src->stride * src->y, glz_size);
>
> if (!display_channel->enable_zlib_glz_wrap || (glz_size <
> MIN_GLZ_SIZE_FOR_ZLIB)) {
> goto glz;
> }
> - stat_start_time_init(&start_time, &display_channel->zlib_glz_stat);
> + stat_start_time_init(&start_time, &display_channel-
> >encoder_globals.zlib_glz_stat);
> zlib_data = &dcc->encoders.zlib_data;
>
> encoder_data_init(&zlib_data->data);
> @@ -772,7 +772,7 @@ static int dcc_compress_image_glz(DisplayChannelClient
> *dcc,
> o_comp_data->comp_buf = zlib_data->data.bufs_head;
> o_comp_data->comp_buf_size = zlib_size;
>
> - stat_compress_add(&display_channel->zlib_glz_stat, start_time, glz_size,
> zlib_size);
> + stat_compress_add(&display_channel->encoder_globals.zlib_glz_stat,
> start_time, glz_size, zlib_size);
> return TRUE;
> glz:
> dest->descriptor.type = SPICE_IMAGE_TYPE_GLZ_RGB;
> @@ -878,7 +878,7 @@ int dcc_compress_image(DisplayChannelClient *dcc,
> stat_start_time_t start_time;
> int success = FALSE;
>
> - stat_start_time_init(&start_time, &display_channel->off_stat);
> + stat_start_time_init(&start_time, &display_channel-
> >encoder_globals.off_stat);
>
> image_compression = get_compression_for_bitmap(src, dcc-
> >image_compression, drawable);
> switch (image_compression) {
> @@ -887,13 +887,10 @@ int dcc_compress_image(DisplayChannelClient *dcc,
> case SPICE_IMAGE_COMPRESSION_QUIC:
> if (can_lossy && display_channel->enable_jpeg &&
> (src->format != SPICE_BITMAP_FMT_RGBA ||
> !bitmap_has_extra_stride(src))) {
> - success = image_encoders_compress_jpeg(&dcc->encoders, dest, src,
> o_comp_data,
> - &display_channel-
> >jpeg_stat,
> - &display_channel-
> >jpeg_alpha_stat);
> + success = image_encoders_compress_jpeg(&dcc->encoders, dest, src,
> o_comp_data);
> break;
> }
> - success = image_encoders_compress_quic(&dcc->encoders, dest, src,
> o_comp_data,
> - &display_channel->quic_stat);
> + success = image_encoders_compress_quic(&dcc->encoders, dest, src,
> o_comp_data);
> break;
> case SPICE_IMAGE_COMPRESSION_GLZ:
> if ((src->x * src->y) < glz_enc_dictionary_get_size(dcc->glz_dict-
> >dict)) {
> @@ -914,14 +911,13 @@ int dcc_compress_image(DisplayChannelClient *dcc,
> case SPICE_IMAGE_COMPRESSION_LZ4:
> if (red_channel_client_test_remote_cap(&dcc->common.base,
> SPICE_DISPLAY_CAP_LZ4_COMPRESS
> ION)) {
> - success = image_encoders_compress_lz4(&dcc->encoders, dest, src,
> o_comp_data,
> - &display_channel-
> >lz4_stat);
> + success = image_encoders_compress_lz4(&dcc->encoders, dest, src,
> o_comp_data);
> break;
> }
> #endif
> lz_compress:
> case SPICE_IMAGE_COMPRESSION_LZ:
> - success = image_encoders_compress_lz(&dcc->encoders, dest, src,
> o_comp_data, &display_channel->lz_stat);
> + success = image_encoders_compress_lz(&dcc->encoders, dest, src,
> o_comp_data);
> if (success && !bitmap_fmt_is_rgb(src->format)) {
> dcc_palette_cache_palette(dcc, dest->u.lz_plt.palette, &(dest-
> >u.lz_plt.flags));
> }
> @@ -932,7 +928,7 @@ lz_compress:
>
> if (!success) {
> uint64_t image_size = src->stride * src->y;
> - stat_compress_add(&display_channel->off_stat, start_time, image_size,
> image_size);
> + stat_compress_add(&display_channel->encoder_globals.off_stat,
> start_time, image_size, image_size);
> }
>
> return success;
> diff --git a/server/display-channel.c b/server/display-channel.c
> index 2888cad..6ec8692 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -38,75 +38,16 @@ void display_channel_compress_stats_reset(DisplayChannel
> *display)
> {
> spice_return_if_fail(display);
>
> - stat_reset(&display->off_stat);
> - stat_reset(&display->quic_stat);
> - stat_reset(&display->lz_stat);
> - stat_reset(&display->glz_stat);
> - stat_reset(&display->jpeg_stat);
> - stat_reset(&display->zlib_glz_stat);
> - stat_reset(&display->jpeg_alpha_stat);
> - stat_reset(&display->lz4_stat);
> + image_encoder_shared_stat_reset(&display->encoder_globals);
> }
>
> -#define STAT_FMT "%s\t%8u\t%13.8g\t%12.8g\t%12.8g"
> -
> -#ifdef COMPRESS_STAT
> -static void stat_print_one(const char *name, const stat_info_t *stat)
> -{
> - spice_info(STAT_FMT, name, stat->count,
> - stat_byte_to_mega(stat->orig_size),
> - stat_byte_to_mega(stat->comp_size),
> - stat_cpu_time_to_sec(stat->total));
> -}
> -
> -static void stat_sum(stat_info_t *total, const stat_info_t *stat)
> -{
> - total->count += stat->count;
> - total->orig_size += stat->orig_size;
> - total->comp_size += stat->comp_size;
> - total->total += stat->total;
> -}
> -#endif
> -
> void display_channel_compress_stats_print(const DisplayChannel
> *display_channel)
> {
> - spice_return_if_fail(display_channel);
> -
> #ifdef COMPRESS_STAT
> - /* sum all statistics */
> - stat_info_t total = {
> - .count = 0,
> - .orig_size = 0,
> - .comp_size = 0,
> - .total = 0
> - };
> - stat_sum(&total, &display_channel->off_stat);
> - stat_sum(&total, &display_channel->quic_stat);
> - stat_sum(&total, &display_channel->glz_stat);
> - stat_sum(&total, &display_channel->lz_stat);
> - stat_sum(&total, &display_channel->jpeg_stat);
> - stat_sum(&total, &display_channel->jpeg_alpha_stat);
> - stat_sum(&total, &display_channel->lz4_stat);
> -
> - /* fix for zlib glz */
> - total.total += display_channel->zlib_glz_stat.total;
> - if (display_channel->enable_zlib_glz_wrap) {
> - total.comp_size = total.comp_size - display_channel-
> >glz_stat.comp_size +
> - display_channel->zlib_glz_stat.comp_size;
> - }
> + spice_return_if_fail(display_channel);
>
> spice_info("==> Compression stats for display %u", display_channel-
> >common.base.id);
> - spice_info("Method \t count \torig_size(MB)\tenc_size(MB)\tenc_time(s
> )");
> - stat_print_one("OFF ", &display_channel->off_stat);
> - stat_print_one("QUIC ", &display_channel->quic_stat);
> - stat_print_one("GLZ ", &display_channel->glz_stat);
> - stat_print_one("ZLIB GLZ ", &display_channel->zlib_glz_stat);
> - stat_print_one("LZ ", &display_channel->lz_stat);
> - stat_print_one("JPEG ", &display_channel->jpeg_stat);
> - stat_print_one("JPEG-RGBA", &display_channel->jpeg_alpha_stat);
> - stat_print_one("LZ4 ", &display_channel->lz4_stat);
> - spice_info("-------------------------------------------------------------
> ------");
> - stat_print_one("Total ", &total);
> + image_encoder_shared_stat_print(&display_channel->encoder_globals);
> #endif
> }
>
> @@ -1984,13 +1925,7 @@ DisplayChannel* display_channel_new(SpiceServer *reds,
> RedWorker *worker,
> display->non_cache_counter = stat_add_counter(reds, channel->stat,
> "non_cache", TRUE);
> #endif
> - stat_compress_init(&display->lz_stat, "lz", stat_clock);
> - stat_compress_init(&display->glz_stat, "glz", stat_clock);
> - stat_compress_init(&display->quic_stat, "quic", stat_clock);
> - stat_compress_init(&display->jpeg_stat, "jpeg", stat_clock);
> - stat_compress_init(&display->zlib_glz_stat, "zlib", stat_clock);
> - stat_compress_init(&display->jpeg_alpha_stat, "jpeg_alpha", stat_clock);
> - stat_compress_init(&display->lz4_stat, "lz4", stat_clock);
> + image_encoder_shared_init(&display->encoder_globals);
>
> display->n_surfaces = n_surfaces;
> display->renderer = RED_RENDERER_INVALID;
> diff --git a/server/display-channel.h b/server/display-channel.h
> index 16ea709..db1cdba 100644
> --- a/server/display-channel.h
> +++ b/server/display-channel.h
> @@ -216,14 +216,7 @@ struct DisplayChannel {
> uint64_t *add_to_cache_counter;
> uint64_t *non_cache_counter;
> #endif
> - stat_info_t off_stat;
> - stat_info_t lz_stat;
> - stat_info_t glz_stat;
> - stat_info_t quic_stat;
> - stat_info_t jpeg_stat;
> - stat_info_t zlib_glz_stat;
> - stat_info_t jpeg_alpha_stat;
> - stat_info_t lz4_stat;
> + ImageEncoderSharedData encoder_globals;
> };
>
> static inline int get_stream_id(DisplayChannel *display, Stream *stream)
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