#include <freerdp/config.h>
#include <winpr/crt.h>
#include <winpr/wtypes.h>
#include <winpr/assert.h>
#include <winpr/print.h>
#include <freerdp/primitives.h>
#include <freerdp/log.h>
#include <freerdp/codec/bitmap.h>
#include <freerdp/codec/planar.h>

Macros
#define	TAG FREERDP_TAG("codec")

#define	PLANAR_ALIGN(val, align) ((val) % (align) == 0) ? (val) : ((val) + (align) - (val) % (align))

Functions
static INLINE UINT32	planar_invert_format (BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT planar, BOOL alpha, UINT32 DstFormat)

static INLINE BOOL	freerdp_bitmap_planar_compress_plane_rle (const BYTE WINPR_RESTRICT plane, UINT32 width, UINT32 height, BYTE outPlane, UINT32 *WINPR_RESTRICT dstSize)

static INLINE BYTE *	freerdp_bitmap_planar_delta_encode_plane (const BYTE WINPR_RESTRICT inPlane, UINT32 width, UINT32 height, BYTE WINPR_RESTRICT outPlane)

static INLINE INT32	planar_skip_plane_rle (const BYTE *WINPR_RESTRICT pSrcData, UINT32 SrcSize, UINT32 nWidth, UINT32 nHeight)

static INLINE INT32	planar_decompress_plane_rle_only (const BYTE WINPR_RESTRICT pSrcData, UINT32 SrcSize, BYTE WINPR_RESTRICT pDstData, UINT32 nWidth, UINT32 nHeight)

static INLINE INT32	planar_decompress_plane_rle (const BYTE WINPR_RESTRICT pSrcData, UINT32 SrcSize, BYTE WINPR_RESTRICT pDstData, INT32 nDstStep, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth, UINT32 nHeight, UINT32 nChannel, BOOL vFlip)

static INLINE INT32	planar_set_plane (BYTE bValue, BYTE *pDstData, INT32 nDstStep, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth, UINT32 nHeight, UINT32 nChannel, BOOL vFlip)

static INLINE BOOL	writeLine (BYTE WINPR_RESTRICT ppRgba, UINT32 DstFormat, UINT32 width, const BYTE WINPR_RESTRICT ppR, const BYTE WINPR_RESTRICT ppG, const BYTE WINPR_RESTRICT ppB, const BYTE **WINPR_RESTRICT ppA)

static INLINE BOOL	planar_decompress_planes_raw (const BYTE WINPR_RESTRICT pSrcData[4], BYTE WINPR_RESTRICT pDstData, UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth, UINT32 nHeight, BOOL vFlip, UINT32 totalHeight)

static BOOL	planar_subsample_expand (const BYTE WINPR_RESTRICT plane, size_t planeLength, UINT32 nWidth, UINT32 nHeight, UINT32 nPlaneWidth, UINT32 nPlaneHeight, BYTE WINPR_RESTRICT deltaPlane)

BOOL	planar_decompress (BITMAP_PLANAR_CONTEXT WINPR_RESTRICT planar, const BYTE WINPR_RESTRICT pSrcData, UINT32 SrcSize, UINT32 nSrcWidth, UINT32 nSrcHeight, BYTE *WINPR_RESTRICT pDstData, UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst, UINT32 nDstWidth, UINT32 nDstHeight, BOOL vFlip)

static INLINE BOOL	freerdp_split_color_planes (BITMAP_PLANAR_CONTEXT WINPR_RESTRICT planar, const BYTE WINPR_RESTRICT data, UINT32 format, UINT32 width, UINT32 height, UINT32 scanline, BYTE *WINPR_RESTRICT planes[4])

static INLINE UINT32	freerdp_bitmap_planar_write_rle_bytes (const BYTE WINPR_RESTRICT pInBuffer, UINT32 cRawBytes, UINT32 nRunLength, BYTE WINPR_RESTRICT pOutBuffer, UINT32 outBufferSize)

static INLINE UINT32	freerdp_bitmap_planar_encode_rle_bytes (const BYTE WINPR_RESTRICT pInBuffer, UINT32 inBufferSize, BYTE WINPR_RESTRICT pOutBuffer, UINT32 outBufferSize)

BOOL	freerdp_bitmap_planar_compress_plane_rle (const BYTE WINPR_RESTRICT inPlane, UINT32 width, UINT32 height, BYTE WINPR_RESTRICT outPlane, UINT32 *WINPR_RESTRICT dstSize)

static INLINE BOOL	freerdp_bitmap_planar_compress_planes_rle (BYTE WINPR_RESTRICT inPlanes[4], UINT32 width, UINT32 height, BYTE WINPR_RESTRICT outPlanes, UINT32 *WINPR_RESTRICT dstSizes, BOOL skipAlpha)

static INLINE BOOL	freerdp_bitmap_planar_delta_encode_planes (BYTE WINPR_RESTRICT inPlanes[4], UINT32 width, UINT32 height, BYTE WINPR_RESTRICT outPlanes[4])

BYTE *	freerdp_bitmap_compress_planar (BITMAP_PLANAR_CONTEXT WINPR_RESTRICT context, const BYTE WINPR_RESTRICT data, UINT32 format, UINT32 width, UINT32 height, UINT32 scanline, BYTE WINPR_RESTRICT dstData, UINT32 WINPR_RESTRICT pDstSize)

BOOL	freerdp_bitmap_planar_context_reset (BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT context, UINT32 width, UINT32 height)

BITMAP_PLANAR_CONTEXT *	freerdp_bitmap_planar_context_new (DWORD flags, UINT32 maxWidth, UINT32 maxHeight)

void	freerdp_bitmap_planar_context_free (BITMAP_PLANAR_CONTEXT *context)

void	freerdp_planar_switch_bgr (BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT planar, BOOL bgr)

void	freerdp_planar_topdown_image (BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT planar, BOOL topdown)

Macro Definition Documentation

◆ PLANAR_ALIGN

#define PLANAR_ALIGN	(	val,
		align
	)	((val) % (align) == 0) ? (val) : ((val) + (align) - (val) % (align))

◆ TAG

#define TAG FREERDP_TAG("codec")

FreeRDP: A Remote Desktop Protocol Implementation RDP6 Planar Codec

Copyright 2013 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2016 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m Copyright 2016 Thincast Technologies GmbH

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.

Function Documentation

◆ freerdp_bitmap_compress_planar()

BYTE* freerdp_bitmap_compress_planar	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	context,
		const BYTE *WINPR_RESTRICT	data,
		UINT32	format,
		UINT32	width,
		UINT32	height,
		UINT32	scanline,
		BYTE *WINPR_RESTRICT	dstData,
		UINT32 *WINPR_RESTRICT	pDstSize
	)

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◆ freerdp_bitmap_planar_compress_plane_rle() [1/2]

BOOL freerdp_bitmap_planar_compress_plane_rle	(	const BYTE *WINPR_RESTRICT	inPlane,
		UINT32	width,
		UINT32	height,
		BYTE *WINPR_RESTRICT	outPlane,
		UINT32 *WINPR_RESTRICT	dstSize
	)

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◆ freerdp_bitmap_planar_compress_plane_rle() [2/2]

static INLINE BOOL freerdp_bitmap_planar_compress_plane_rle	(	const BYTE *WINPR_RESTRICT	plane,
		UINT32	width,
		UINT32	height,
		BYTE *	outPlane,
		UINT32 *WINPR_RESTRICT	dstSize
	)

static

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◆ freerdp_bitmap_planar_compress_planes_rle()

static INLINE BOOL freerdp_bitmap_planar_compress_planes_rle	(	BYTE *WINPR_RESTRICT	inPlanes[4],
		UINT32	width,
		UINT32	height,
		BYTE *WINPR_RESTRICT	outPlanes,
		UINT32 *WINPR_RESTRICT	dstSizes,
		BOOL	skipAlpha
	)

static

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◆ freerdp_bitmap_planar_context_free()

void freerdp_bitmap_planar_context_free ( BITMAP_PLANAR_CONTEXT * context )

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◆ freerdp_bitmap_planar_context_new()

BITMAP_PLANAR_CONTEXT* freerdp_bitmap_planar_context_new	(	DWORD	flags,
		UINT32	maxWidth,
		UINT32	maxHeight
	)

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◆ freerdp_bitmap_planar_context_reset()

BOOL freerdp_bitmap_planar_context_reset	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	context,
		UINT32	width,
		UINT32	height
	)

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◆ freerdp_bitmap_planar_delta_encode_plane()

BYTE * freerdp_bitmap_planar_delta_encode_plane	(	const BYTE *WINPR_RESTRICT	inPlane,
		UINT32	width,
		UINT32	height,
		BYTE *WINPR_RESTRICT	outPlane
	)

static

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◆ freerdp_bitmap_planar_delta_encode_planes()

static INLINE BOOL freerdp_bitmap_planar_delta_encode_planes	(	BYTE *WINPR_RESTRICT	inPlanes[4],
		UINT32	width,
		UINT32	height,
		BYTE *WINPR_RESTRICT	outPlanes[4]
	)

static

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◆ freerdp_bitmap_planar_encode_rle_bytes()

static INLINE UINT32 freerdp_bitmap_planar_encode_rle_bytes	(	const BYTE *WINPR_RESTRICT	pInBuffer,
		UINT32	inBufferSize,
		BYTE *WINPR_RESTRICT	pOutBuffer,
		UINT32	outBufferSize
	)

static

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◆ freerdp_bitmap_planar_write_rle_bytes()

static INLINE UINT32 freerdp_bitmap_planar_write_rle_bytes	(	const BYTE *WINPR_RESTRICT	pInBuffer,
		UINT32	cRawBytes,
		UINT32	nRunLength,
		BYTE *WINPR_RESTRICT	pOutBuffer,
		UINT32	outBufferSize
	)

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◆ freerdp_planar_switch_bgr()

void freerdp_planar_switch_bgr	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	planar,
		BOOL	bgr
	)

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◆ freerdp_planar_topdown_image()

void freerdp_planar_topdown_image	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	planar,
		BOOL	topdown
	)

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◆ freerdp_split_color_planes()

static INLINE BOOL freerdp_split_color_planes	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	planar,
		const BYTE *WINPR_RESTRICT	data,
		UINT32	format,
		UINT32	width,
		UINT32	height,
		UINT32	scanline,
		BYTE *WINPR_RESTRICT	planes[4]
	)

static

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◆ planar_decompress()

BOOL planar_decompress	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	planar,
		const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		UINT32	nSrcWidth,
		UINT32	nSrcHeight,
		BYTE *WINPR_RESTRICT	pDstData,
		UINT32	DstFormat,
		UINT32	nDstStep,
		UINT32	nXDst,
		UINT32	nYDst,
		UINT32	nDstWidth,
		UINT32	nDstHeight,
		BOOL	vFlip
	)

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◆ planar_decompress_plane_rle()

static INLINE INT32 planar_decompress_plane_rle	(	const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		BYTE *WINPR_RESTRICT	pDstData,
		INT32	nDstStep,
		UINT32	nXDst,
		UINT32	nYDst,
		UINT32	nWidth,
		UINT32	nHeight,
		UINT32	nChannel,
		BOOL	vFlip
	)

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◆ planar_decompress_plane_rle_only()

static INLINE INT32 planar_decompress_plane_rle_only	(	const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		BYTE *WINPR_RESTRICT	pDstData,
		UINT32	nWidth,
		UINT32	nHeight
	)

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◆ planar_decompress_planes_raw()

static INLINE BOOL planar_decompress_planes_raw	(	const BYTE *WINPR_RESTRICT	pSrcData[4],
		BYTE *WINPR_RESTRICT	pDstData,
		UINT32	DstFormat,
		UINT32	nDstStep,
		UINT32	nXDst,
		UINT32	nYDst,
		UINT32	nWidth,
		UINT32	nHeight,
		BOOL	vFlip,
		UINT32	totalHeight
	)

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◆ planar_invert_format()

static INLINE UINT32 planar_invert_format	(	BITMAP_PLANAR_CONTEXT *WINPR_RESTRICT	planar,
		BOOL	alpha,
		UINT32	DstFormat
	)

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◆ planar_set_plane()

static INLINE INT32 planar_set_plane	(	BYTE	bValue,
		BYTE *	pDstData,
		INT32	nDstStep,
		UINT32	nXDst,
		UINT32	nYDst,
		UINT32	nWidth,
		UINT32	nHeight,
		UINT32	nChannel,
		BOOL	vFlip
	)

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◆ planar_skip_plane_rle()

static INLINE INT32 planar_skip_plane_rle	(	const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		UINT32	nWidth,
		UINT32	nHeight
	)

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◆ planar_subsample_expand()

static BOOL planar_subsample_expand	(	const BYTE *WINPR_RESTRICT	plane,
		size_t	planeLength,
		UINT32	nWidth,
		UINT32	nHeight,
		UINT32	nPlaneWidth,
		UINT32	nPlaneHeight,
		BYTE *WINPR_RESTRICT	deltaPlane
	)

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◆ writeLine()

static INLINE BOOL writeLine	(	BYTE **WINPR_RESTRICT	ppRgba,
		UINT32	DstFormat,
		UINT32	width,
		const BYTE **WINPR_RESTRICT	ppR,
		const BYTE **WINPR_RESTRICT	ppG,
		const BYTE **WINPR_RESTRICT	ppB,
		const BYTE **WINPR_RESTRICT	ppA
	)

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Macros

Functions

Macro Definition Documentation

◆ PLANAR_ALIGN

◆ TAG

Function Documentation

◆ freerdp_bitmap_compress_planar()

◆ freerdp_bitmap_planar_compress_plane_rle() [1/2]

◆ freerdp_bitmap_planar_compress_plane_rle() [2/2]

◆ freerdp_bitmap_planar_compress_planes_rle()

◆ freerdp_bitmap_planar_context_free()

◆ freerdp_bitmap_planar_context_new()

◆ freerdp_bitmap_planar_context_reset()

◆ freerdp_bitmap_planar_delta_encode_plane()

◆ freerdp_bitmap_planar_delta_encode_planes()

◆ freerdp_bitmap_planar_encode_rle_bytes()

◆ freerdp_bitmap_planar_write_rle_bytes()

◆ freerdp_planar_switch_bgr()

◆ freerdp_planar_topdown_image()

◆ freerdp_split_color_planes()

◆ planar_decompress()

◆ planar_decompress_plane_rle()

◆ planar_decompress_plane_rle_only()

◆ planar_decompress_planes_raw()

◆ planar_invert_format()

◆ planar_set_plane()

◆ planar_skip_plane_rle()

◆ planar_subsample_expand()

◆ writeLine()