FreeRDP/include/freerdp/codec/planar.h
2024-06-03 17:54:29 +02:00

80 lines
3.2 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* RDP6 Planar Codec
*
* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2016 Armin Novak <armin.novak@thincast.com>
* 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.
*/
#ifndef FREERDP_CODEC_PLANAR_H
#define FREERDP_CODEC_PLANAR_H
#include <winpr/crt.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/bitmap.h>
#define PLANAR_FORMAT_HEADER_CS (1 << 3)
#define PLANAR_FORMAT_HEADER_RLE (1 << 4)
#define PLANAR_FORMAT_HEADER_NA (1 << 5)
#define PLANAR_FORMAT_HEADER_CLL_MASK 0x07
#define PLANAR_CONTROL_BYTE(_nRunLength, _cRawBytes) \
(_nRunLength & 0x0F) | ((_cRawBytes & 0x0F) << 4)
#define PLANAR_CONTROL_BYTE_RUN_LENGTH(_controlByte) (_controlByte & 0x0F)
#define PLANAR_CONTROL_BYTE_RAW_BYTES(_controlByte) ((_controlByte >> 4) & 0x0F)
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct S_BITMAP_PLANAR_CONTEXT BITMAP_PLANAR_CONTEXT;
FREERDP_API 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);
FREERDP_API BOOL freerdp_bitmap_planar_context_reset(
BITMAP_PLANAR_CONTEXT* WINPR_RESTRICT context, UINT32 width, UINT32 height);
FREERDP_API void freerdp_bitmap_planar_context_free(BITMAP_PLANAR_CONTEXT* context);
WINPR_ATTR_MALLOC(freerdp_bitmap_planar_context_free, 1)
FREERDP_API BITMAP_PLANAR_CONTEXT* freerdp_bitmap_planar_context_new(DWORD flags, UINT32 width,
UINT32 height);
FREERDP_API void freerdp_planar_switch_bgr(BITMAP_PLANAR_CONTEXT* WINPR_RESTRICT planar,
BOOL bgr);
FREERDP_API void freerdp_planar_topdown_image(BITMAP_PLANAR_CONTEXT* WINPR_RESTRICT planar,
BOOL topdown);
FREERDP_API 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);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CODEC_PLANAR_H */