#include <winpr/crt.h>
#include <winpr/stream.h>
#include "planar.h"
#include <freerdp/codec/color.h>
#include <freerdp/codec/bitmap.h>
#include "include/bitmap.c"

Defines
#define	REGULAR_BG_RUN 0x00
#define	MEGA_MEGA_BG_RUN 0xF0
#define	REGULAR_FG_RUN 0x01
#define	MEGA_MEGA_FG_RUN 0xF1
#define	LITE_SET_FG_FG_RUN 0x0C
#define	MEGA_MEGA_SET_FG_RUN 0xF6
#define	LITE_DITHERED_RUN 0x0E
#define	MEGA_MEGA_DITHERED_RUN 0xF8
#define	REGULAR_COLOR_RUN 0x03
#define	MEGA_MEGA_COLOR_RUN 0xF3
#define	REGULAR_FGBG_IMAGE 0x02
#define	MEGA_MEGA_FGBG_IMAGE 0xF2
#define	LITE_SET_FG_FGBG_IMAGE 0x0D
#define	MEGA_MEGA_SET_FGBG_IMAGE 0xF7
#define	REGULAR_COLOR_IMAGE 0x04
#define	MEGA_MEGA_COLOR_IMAGE 0xF4
#define	SPECIAL_FGBG_1 0xF9
#define	SPECIAL_FGBG_2 0xFA
#define	SPECIAL_WHITE 0xFD
#define	SPECIAL_BLACK 0xFE
#define	BLACK_PIXEL 0x000000
#define	WHITE_PIXEL 0xFFFFFF
#define	UNROLL_COUNT 4
#define	UNROLL(_exp) do { _exp _exp _exp _exp } while (0)
#define	DESTWRITEPIXEL(_buf, _pix) (_buf)[0] = (BYTE)(_pix)
#define	DESTREADPIXEL(_pix, _buf) _pix = (_buf)[0]
#define	SRCREADPIXEL(_pix, _buf) _pix = (_buf)[0]
#define	DESTNEXTPIXEL(_buf) _buf += 1
#define	SRCNEXTPIXEL(_buf) _buf += 1
#define	WRITEFGBGIMAGE WriteFgBgImage8to8
#define	WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage8to8
#define	RLEDECOMPRESS RleDecompress8to8
#define	RLEEXTRA
#define	DESTWRITEPIXEL(_buf, _pix) ((UINT16*)(_buf))[0] = (UINT16)(_pix)
#define	DESTREADPIXEL(_pix, _buf) _pix = ((UINT16*)(_buf))[0]
#define	SRCREADPIXEL(_pix, _buf) _pix = ((UINT16*)(_buf))[0]
#define	DESTNEXTPIXEL(_buf) _buf += 2
#define	SRCNEXTPIXEL(_buf) _buf += 2
#define	WRITEFGBGIMAGE WriteFgBgImage16to16
#define	WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage16to16
#define	RLEDECOMPRESS RleDecompress16to16
#define	RLEEXTRA
#define	DESTWRITEPIXEL(_buf, _pix)
#define	DESTREADPIXEL(_pix, _buf)
#define	SRCREADPIXEL(_pix, _buf)
#define	DESTNEXTPIXEL(_buf) _buf += 3
#define	SRCNEXTPIXEL(_buf) _buf += 3
#define	WRITEFGBGIMAGE WriteFgBgImage24to24
#define	WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage24to24
#define	RLEDECOMPRESS RleDecompress24to24
#define	RLEEXTRA
Typedefs
typedef UINT32	PIXEL
Functions
static INLINE UINT32	ExtractCodeId (BYTE bOrderHdr)
static INLINE UINT32	ExtractRunLength (UINT32 code, BYTE pbOrderHdr, UINT32 advance)
BOOL	bitmap_decompress (BYTE srcData, BYTE dstData, int width, int height, int size, int srcBpp, int dstBpp)
Variables
static const BYTE	g_MaskBit0 = 0x01
static const BYTE	g_MaskBit1 = 0x02
static const BYTE	g_MaskBit2 = 0x04
static const BYTE	g_MaskBit3 = 0x08
static const BYTE	g_MaskBit4 = 0x10
static const BYTE	g_MaskBit5 = 0x20
static const BYTE	g_MaskBit6 = 0x40
static const BYTE	g_MaskBit7 = 0x80
static const BYTE	g_MaskSpecialFgBg1 = 0x03
static const BYTE	g_MaskSpecialFgBg2 = 0x05
static const BYTE	g_MaskRegularRunLength = 0x1F
static const BYTE	g_MaskLiteRunLength = 0x0F

Define Documentation

#define BLACK_PIXEL 0x000000

#define DESTNEXTPIXEL ( _buf ) _buf += 1

#define DESTNEXTPIXEL ( _buf ) _buf += 2

#define DESTNEXTPIXEL ( _buf ) _buf += 3

#define DESTREADPIXEL	(	_pix,
		_buf
	)	_pix = (_buf)[0]

#define DESTREADPIXEL	(	_pix,
		_buf
	)	_pix = ((UINT16*)(_buf))[0]

#define DESTREADPIXEL	(	_pix,
		_buf
	)

Value:

_pix = (_buf)[0] | ((_buf)[1] << 8) | \
  ((_buf)[2] << 16)

#define DESTWRITEPIXEL	(	_buf,
		_pix
	)	(_buf)[0] = (BYTE)(_pix)

#define DESTWRITEPIXEL	(	_buf,
		_pix
	)	((UINT16*)(_buf))[0] = (UINT16)(_pix)

#define DESTWRITEPIXEL	(	_buf,
		_pix
	)

Value:

do { (_buf)[0] = (BYTE)(_pix);  \
  (_buf)[1] = (BYTE)((_pix) >> 8); (_buf)[2] = (BYTE)((_pix) >> 16); } while (0)

#define LITE_DITHERED_RUN 0x0E

#define LITE_SET_FG_FG_RUN 0x0C

#define LITE_SET_FG_FGBG_IMAGE 0x0D

#define MEGA_MEGA_BG_RUN 0xF0

#define MEGA_MEGA_COLOR_IMAGE 0xF4

#define MEGA_MEGA_COLOR_RUN 0xF3

#define MEGA_MEGA_DITHERED_RUN 0xF8

#define MEGA_MEGA_FG_RUN 0xF1

#define MEGA_MEGA_FGBG_IMAGE 0xF2

#define MEGA_MEGA_SET_FG_RUN 0xF6

#define MEGA_MEGA_SET_FGBG_IMAGE 0xF7

#define REGULAR_BG_RUN 0x00

FreeRDP: A Remote Desktop Protocol Implementation Bitmap Decompression

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.

#define REGULAR_COLOR_IMAGE 0x04

#define REGULAR_COLOR_RUN 0x03

#define REGULAR_FG_RUN 0x01

#define REGULAR_FGBG_IMAGE 0x02

#define RLEDECOMPRESS RleDecompress8to8

#define RLEDECOMPRESS RleDecompress16to16

#define RLEDECOMPRESS RleDecompress24to24

#define RLEEXTRA

#define SPECIAL_BLACK 0xFE

#define SPECIAL_FGBG_1 0xF9

#define SPECIAL_FGBG_2 0xFA

#define SPECIAL_WHITE 0xFD

#define SRCNEXTPIXEL ( _buf ) _buf += 1

#define SRCNEXTPIXEL ( _buf ) _buf += 2

#define SRCNEXTPIXEL ( _buf ) _buf += 3

#define SRCREADPIXEL	(	_pix,
		_buf
	)	_pix = (_buf)[0]

#define SRCREADPIXEL	(	_pix,
		_buf
	)	_pix = ((UINT16*)(_buf))[0]

#define SRCREADPIXEL	(	_pix,
		_buf
	)

Value:

_pix = (_buf)[0] | ((_buf)[1] << 8) | \
  ((_buf)[2] << 16)

#define UNROLL ( _exp ) do { _exp _exp _exp _exp } while (0)

#define UNROLL_COUNT 4

#define WHITE_PIXEL 0xFFFFFF

#define WRITEFGBGIMAGE WriteFgBgImage8to8

#define WRITEFGBGIMAGE WriteFgBgImage16to16

#define WRITEFGBGIMAGE WriteFgBgImage24to24

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage8to8

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage16to16

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage24to24

Typedef Documentation

typedef UINT32 PIXEL

Function Documentation

BOOL bitmap_decompress	(	BYTE *	srcData,
		BYTE *	dstData,
		int	width,
		int	height,
		int	size,
		int	srcBpp,
		int	dstBpp
	)

bitmap decompression routine

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static INLINE UINT32 ExtractCodeId ( BYTE bOrderHdr ) [static]

Reads the supplied order header and extracts the compression order code ID.

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static INLINE UINT32 ExtractRunLength	(	UINT32	code,
		BYTE *	pbOrderHdr,
		UINT32 *	advance
	)		`[static]`

Extract the run length of a compression order.

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Variable Documentation

const BYTE g_MaskBit0 = 0x01 [static]

const BYTE g_MaskBit1 = 0x02 [static]

const BYTE g_MaskBit2 = 0x04 [static]

const BYTE g_MaskBit3 = 0x08 [static]

const BYTE g_MaskBit4 = 0x10 [static]

const BYTE g_MaskBit5 = 0x20 [static]

const BYTE g_MaskBit6 = 0x40 [static]

const BYTE g_MaskBit7 = 0x80 [static]

const BYTE g_MaskLiteRunLength = 0x0F [static]

const BYTE g_MaskRegularRunLength = 0x1F [static]

const BYTE g_MaskSpecialFgBg1 = 0x03 [static]

const BYTE g_MaskSpecialFgBg2 = 0x05 [static]

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation