Re: [PATCH spice v2 2/4] dcc-send: Use dcc_compress_image to compress image

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

 



Hi,

On Fri, Jan 15, 2016 at 05:11:33PM +0100, Pavel Grunt wrote:
> ---
>  server/dcc-send.c | 44 +++-----------------------------------------
>  1 file changed, 3 insertions(+), 41 deletions(-)
> 
> diff --git a/server/dcc-send.c b/server/dcc-send.c
> index c3f79ef..58e654e 100644
> --- a/server/dcc-send.c
> +++ b/server/dcc-send.c
> @@ -1920,20 +1920,14 @@ static void red_marshall_image(RedChannelClient *rcc, SpiceMarshaller *m, ImageI
>      DisplayChannelClient *dcc = RCC_TO_DCC(rcc);
>      DisplayChannel *display = DCC_TO_DC(dcc);
>      SpiceImage red_image;
> -    RedWorker *worker;
>      SpiceBitmap bitmap;
>      SpiceChunks *chunks;
>      QRegion *surface_lossy_region;
> -    int comp_succeeded = FALSE;
> -    int lossy_comp = FALSE;
> -    int quic_comp = FALSE;
> -    SpiceImageCompression comp_mode;
>      SpiceMsgDisplayDrawCopy copy;
>      SpiceMarshaller *src_bitmap_out, *mask_bitmap_out;
>      SpiceMarshaller *bitmap_palette_out, *lzplt_palette_out;
>  
>      spice_assert(rcc && display && item);
> -    worker = display->common.worker;
>  
>      QXL_SET_IMAGE_ID(&red_image, QXL_IMAGE_GROUP_RED, display_channel_generate_uid(display));
>      red_image.descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
> @@ -1981,44 +1975,12 @@ static void red_marshall_image(RedChannelClient *rcc, SpiceMarshaller *m, ImageI
>  
>      compress_send_data_t comp_send_data = {0};
>  
> -    comp_mode = dcc->image_compression;
> -
> -    if (((comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_LZ) ||
> -        (comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_GLZ)) && !bitmap_has_extra_stride(&bitmap)) {
> -
> -        if (bitmap_fmt_has_graduality(item->image_format)) {
> -            BitmapGradualType grad_level;
> -
> -            grad_level = bitmap_get_graduality_level(&bitmap);
> -            if (grad_level == BITMAP_GRADUAL_HIGH) {
> -                // if we use lz for alpha, the stride can't be extra
> -                lossy_comp = display->enable_jpeg && item->can_lossy;
> -                quic_comp = TRUE;
> -            }
> -        }
> -    } else if (comp_mode == SPICE_IMAGE_COMPRESSION_QUIC) {
> -        quic_comp = TRUE;
> -    }
> -
> -    uint32_t groupid = red_worker_get_memslot(worker)->internal_groupslot_id;
> -
> -    if (lossy_comp) {
> -        comp_succeeded = dcc_compress_image_jpeg(dcc, &red_image, &bitmap, &comp_send_data, groupid);
> -    } else if (quic_comp) {
> -        comp_succeeded = dcc_compress_image_quic(dcc, &red_image, &bitmap, &comp_send_data, groupid);
> -#ifdef USE_LZ4
> -    } else if (comp_mode == SPICE_IMAGE_COMPRESSION_LZ4 &&
> -               bitmap_fmt_is_rgb(bitmap.format) &&
> -               red_channel_client_test_remote_cap(&dcc->common.base,
> -                                                  SPICE_DISPLAY_CAP_LZ4_COMPRESSION)) {
> -        comp_succeeded = dcc_compress_image_lz4(dcc, &red_image, &bitmap, &comp_send_data, groupid);
> -#endif
> -    } else if (comp_mode != SPICE_IMAGE_COMPRESSION_OFF) {
> -        comp_succeeded = dcc_compress_image_lz(dcc, &red_image, &bitmap, &comp_send_data, groupid);
> -    }
> +    int comp_succeeded = dcc_compress_image(dcc, &red_image, &bitmap, NULL, item->can_lossy, &comp_send_data);
>
>      surface_lossy_region = &dcc->surface_client_lossy_region[item->surface_id];
>      if (comp_succeeded) {
> +        int lossy_comp = red_image.descriptor.type == SPICE_IMAGE_TYPE_JPEG ||
> +                         red_image.descriptor.type == SPICE_IMAGE_TYPE_JPEG_ALPHA;

This is not explained.. so, dcc_compress_image takes it->can_lossy but
you need to verify it in the end. Maybe a helper function would be more
clear?

>          spice_marshall_Image(src_bitmap_out, &red_image,
>                               &bitmap_palette_out, &lzplt_palette_out);
>  
> -- 
> 2.5.0
> 
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel




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