libxrdp: started adding planar bitmap compression

ulab-next
Jay Sorg 11 years ago
parent 6cd6f15d46
commit c8579c3403

@ -57,6 +57,7 @@ libxrdp_la_SOURCES = \
xrdp_sec.c \
xrdp_tcp.c \
xrdp_bitmap_compress.c \
xrdp_bitmap32_compress.c \
xrdp_jpeg_compress.c \
xrdp_orders_rail.c \
xrdp_mppc_enc.c

@ -469,6 +469,11 @@ xrdp_bitmap_compress(char* in_data, int width, int height,
int start_line, struct stream* temp_s,
int e);
int APP_CC
xrdp_bitmap32_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,
int e);
int APP_CC
xrdp_jpeg_compress(void *handle, char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,

@ -0,0 +1,32 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* planar bitmap compressor
* 32 bpp compression
*/
#include "libxrdp.h"
/*****************************************************************************/
int APP_CC
xrdp_bitmap32_compress(char *in_data, int width, int height,
struct stream *s, int bpp, int byte_limit,
int start_line, struct stream *temp_s,
int e)
{
return 0;
}

@ -2570,8 +2570,16 @@ xrdp_orders_send_bitmap2(struct xrdp_orders *self,
init_stream(temp_s, 16384);
p = s->p;
i = height;
if (bpp > 24)
{
lines_sending = xrdp_bitmap32_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
}
else
{
lines_sending = xrdp_bitmap_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
}
if (lines_sending != height)
{

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