/**
 * 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

#include <freerdp/config.h>

#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)))

typedef struct
{
	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)
} NSC_CONTEXT_PRIV;

struct S_NSC_CONTEXT
{
	UINT32 OrgByteCount[4];
	UINT32 format;
	UINT16 width;
	UINT16 height;
	BYTE* BitmapData;
	UINT32 BitmapDataLength;

	BYTE* Planes;
	size_t PlanesSize;
	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 */
