planar.h

 
#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 */