/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * NSCodec Library

 *

 * Copyright 2011 Samsung, Author Jiten Pathy

 * Copyright 2012 Vic Lee

 *

 * 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.

 */

#ifndef FREERDP_LIB_CODEC_NSC_TYPES_H

#define FREERDP_LIB_CODEC_NSC_TYPES_H

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <winpr/crt.h>

#include <winpr/wlog.h>

#include <winpr/collections.h>

#include <freerdp/utils/profiler.h>

#include <freerdp/codec/nsc.h>

#define ROUND_UP_TO(_b, _n) (_b + ((~(_b & (_n - 1)) + 0x1) & (_n - 1)))

#define MINMAX(_v, _l, _h) ((_v) < (_l) ? (_l) : ((_v) > (_h) ? (_h) : (_v)))

struct _NSC_CONTEXT_PRIV

{

	wLog* log;

	BYTE* PlaneBuffers[5];     /* Decompressed Plane Buffers in the respective order */

	UINT32 PlaneBuffersLength; /* Lengths of each plane buffer */

	/* profilers */

	PROFILER_DEFINE(prof_nsc_rle_decompress_data)

	PROFILER_DEFINE(prof_nsc_decode)

	PROFILER_DEFINE(prof_nsc_rle_compress_data)

	PROFILER_DEFINE(prof_nsc_encode)

};

typedef struct _NSC_CONTEXT_PRIV NSC_CONTEXT_PRIV;

struct _NSC_CONTEXT

{

	UINT32 OrgByteCount[4];

	UINT32 format;

	UINT16 width;

	UINT16 height;

	BYTE* BitmapData;

	UINT32 BitmapDataLength;

	BYTE* Planes;

	UINT32 PlaneByteCount[4];

	UINT32 ColorLossLevel;

	UINT32 ChromaSubsamplingLevel;

	BOOL DynamicColorFidelity;

	/* color palette allocated by the application */

	const BYTE* palette;

	BOOL (*decode)(NSC_CONTEXT* context);

	BOOL (*encode)(NSC_CONTEXT* context, const BYTE* BitmapData, UINT32 rowstride);

	NSC_CONTEXT_PRIV* priv;

};

#endif /* FREERDP_LIB_CODEC_NSC_TYPES_H */