FreeRDP/channels/rdpgfx/client/rdpgfx_common.c
2013-10-21 23:33:25 -04:00

102 lines
2.9 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Graphics Pipeline Extension
*
* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/stream.h>
#include "rdpgfx_common.h"
int rdpgfx_read_point16(wStream* s, RDPGFX_POINT16* point16)
{
Stream_Read_UINT16(s, point16->x); /* x (2 bytes) */
Stream_Read_UINT16(s, point16->y); /* y (2 bytes) */
return 0;
}
int rdpgfx_write_point16(wStream* s, RDPGFX_POINT16* point16)
{
Stream_Write_UINT16(s, point16->x); /* x (2 bytes) */
Stream_Write_UINT16(s, point16->y); /* y (2 bytes) */
return 0;
}
int rdpgfx_read_rect16(wStream* s, RDPGFX_RECT16* rect16)
{
Stream_Read_UINT16(s, rect16->left); /* left (2 bytes) */
Stream_Read_UINT16(s, rect16->top); /* top (2 bytes) */
Stream_Read_UINT16(s, rect16->right); /* right (2 bytes) */
Stream_Read_UINT16(s, rect16->bottom); /* bottom (2 bytes) */
return 0;
}
int rdpgfx_write_rect16(wStream* s, RDPGFX_RECT16* rect16)
{
Stream_Write_UINT16(s, rect16->left); /* left (2 bytes) */
Stream_Write_UINT16(s, rect16->top); /* top (2 bytes) */
Stream_Write_UINT16(s, rect16->right); /* right (2 bytes) */
Stream_Write_UINT16(s, rect16->bottom); /* bottom (2 bytes) */
return 0;
}
int rdpgfx_read_color32(wStream* s, RDPGFX_COLOR32* color32)
{
Stream_Read_UINT8(s, color32->B); /* B (1 byte) */
Stream_Read_UINT8(s, color32->G); /* G (1 byte) */
Stream_Read_UINT8(s, color32->R); /* R (1 byte) */
Stream_Read_UINT8(s, color32->XA); /* XA (1 byte) */
return 0;
}
int rdpgfx_write_color32(wStream* s, RDPGFX_COLOR32* color32)
{
Stream_Write_UINT8(s, color32->B); /* B (1 byte) */
Stream_Write_UINT8(s, color32->G); /* G (1 byte) */
Stream_Write_UINT8(s, color32->R); /* R (1 byte) */
Stream_Write_UINT8(s, color32->XA); /* XA (1 byte) */
return 0;
}
int rdpgfx_read_header(wStream* s, RDPGFX_HEADER* header)
{
Stream_Read_UINT16(s, header->cmdId); /* cmdId (2 bytes) */
Stream_Read_UINT16(s, header->flags); /* flags (2 bytes) */
Stream_Read_UINT16(s, header->pduLength); /* pduLength (4 bytes) */
return 0;
}
int rdpgfx_write_header(wStream* s, RDPGFX_HEADER* header)
{
Stream_Write_UINT16(s, header->cmdId); /* cmdId (2 bytes) */
Stream_Write_UINT16(s, header->flags); /* flags (2 bytes) */
Stream_Write_UINT16(s, header->pduLength); /* pduLength (4 bytes) */
return 0;
}