/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Interleaved RLE Bitmap Codec

 *

 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 * Copyright 2015 Thincast Technologies GmbH

 * Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.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.

 */

#include <winpr/assert.h>

#include <freerdp/config.h>

#include <freerdp/codec/interleaved.h>

#include <freerdp/log.h>

#define TAG FREERDP_TAG("codec")

#define UNROLL_BODY(_exp, _count)             \

  do                                        \

  {                                         \

    for (size_t x = 0; x < (_count); x++) \

    {                                     \

      do                                \

      {                                 \

        _exp                          \

      } while (FALSE);                  \

    }                                     \

  } while (FALSE)

#define UNROLL_MULTIPLE(_condition, _exp, _count) \

  do                                            \

  {                                             \

    while ((_condition) >= (_count))          \

    {                                         \

      UNROLL_BODY(_exp, _count);            \

      (_condition) -= (_count);             \

    }                                         \

  } while (FALSE)

#define UNROLL(_condition, _exp)               \

  do                                         \

  {                                          \

    UNROLL_MULTIPLE(_condition, _exp, 16); \

    UNROLL_MULTIPLE(_condition, _exp, 4);  \

    UNROLL_MULTIPLE(_condition, _exp, 1);  \

  } while (FALSE)

/*

   RLE Compressed Bitmap Stream (RLE_BITMAP_STREAM)

   http://msdn.microsoft.com/en-us/library/cc240895%28v=prot.10%29.aspx

   pseudo-code

   http://msdn.microsoft.com/en-us/library/dd240593%28v=prot.10%29.aspx

*/

#define REGULAR_BG_RUN 0x00

#define MEGA_MEGA_BG_RUN 0xF0

#define REGULAR_FG_RUN 0x01

#define MEGA_MEGA_FG_RUN 0xF1

#define LITE_SET_FG_FG_RUN 0x0C

#define MEGA_MEGA_SET_FG_RUN 0xF6

#define LITE_DITHERED_RUN 0x0E

#define MEGA_MEGA_DITHERED_RUN 0xF8

#define REGULAR_COLOR_RUN 0x03

#define MEGA_MEGA_COLOR_RUN 0xF3

#define REGULAR_FGBG_IMAGE 0x02

#define MEGA_MEGA_FGBG_IMAGE 0xF2

#define LITE_SET_FG_FGBG_IMAGE 0x0D

#define MEGA_MEGA_SET_FGBG_IMAGE 0xF7

#define REGULAR_COLOR_IMAGE 0x04

#define MEGA_MEGA_COLOR_IMAGE 0xF4

#define SPECIAL_FGBG_1 0xF9

#define SPECIAL_FGBG_2 0xFA

#define SPECIAL_WHITE 0xFD

#define SPECIAL_BLACK 0xFE

#define BLACK_PIXEL 0x000000

typedef UINT32 PIXEL;

static const BYTE g_MaskSpecialFgBg1 = 0x03;

static const BYTE g_MaskSpecialFgBg2 = 0x05;

static const BYTE g_MaskRegularRunLength = 0x1F;

static const BYTE g_MaskLiteRunLength = 0x0F;

static const char* rle_code_str(UINT32 code)

{

  switch (code)

  {

    case REGULAR_BG_RUN:

      return "REGULAR_BG_RUN";

    case MEGA_MEGA_BG_RUN:

      return "MEGA_MEGA_BG_RUN";

    case REGULAR_FG_RUN:

      return "REGULAR_FG_RUN";

    case MEGA_MEGA_FG_RUN:

      return "MEGA_MEGA_FG_RUN";

    case LITE_SET_FG_FG_RUN:

      return "LITE_SET_FG_FG_RUN";

    case MEGA_MEGA_SET_FG_RUN:

      return "MEGA_MEGA_SET_FG_RUN";

    case LITE_DITHERED_RUN:

      return "LITE_DITHERED_RUN";

    case MEGA_MEGA_DITHERED_RUN:

      return "MEGA_MEGA_DITHERED_RUN";

    case REGULAR_COLOR_RUN:

      return "REGULAR_COLOR_RUN";

    case MEGA_MEGA_COLOR_RUN:

      return "MEGA_MEGA_COLOR_RUN";

    case REGULAR_FGBG_IMAGE:

      return "REGULAR_FGBG_IMAGE";

    case MEGA_MEGA_FGBG_IMAGE:

      return "MEGA_MEGA_FGBG_IMAGE";

    case LITE_SET_FG_FGBG_IMAGE:

      return "LITE_SET_FG_FGBG_IMAGE";

    case MEGA_MEGA_SET_FGBG_IMAGE:

      return "MEGA_MEGA_SET_FGBG_IMAGE";

    case REGULAR_COLOR_IMAGE:

      return "REGULAR_COLOR_IMAGE";

    case MEGA_MEGA_COLOR_IMAGE:

      return "MEGA_MEGA_COLOR_IMAGE";

    case SPECIAL_FGBG_1:

      return "SPECIAL_FGBG_1";

    case SPECIAL_FGBG_2:

      return "SPECIAL_FGBG_2";

    case SPECIAL_WHITE:

      return "SPECIAL_WHITE";

    case SPECIAL_BLACK:

      return "SPECIAL_BLACK";

    default:

      return "UNKNOWN";

  }

}

static const char* rle_code_str_buffer(UINT32 code, char* buffer, size_t size)

{

  const char* str = rle_code_str(code);

  (void)_snprintf(buffer, size, "%s [0x%08" PRIx32 "]", str, code);

  return buffer;

}

#define buffer_within_range(pbSrc, size, pbEnd) \

  buffer_within_range_((pbSrc), (size), (pbEnd), __func__, __FILE__, __LINE__)

static INLINE BOOL buffer_within_range_(const void* pbSrc, size_t size, const void* pbEnd,

                                        const char* fkt, const char* file, size_t line)

{

  WINPR_UNUSED(file);

  WINPR_ASSERT(pbSrc);

  WINPR_ASSERT(pbEnd);

  if ((const char*)pbSrc + size > (const char*)pbEnd)

  {

    WLog_ERR(TAG, "[%s:%" PRIuz "] pbSrc=%p + %" PRIuz " > pbEnd=%p", fkt, line, pbSrc, size,

             pbEnd);

    return FALSE;

  }

  return TRUE;

}

/**

 * Reads the supplied order header and extracts the compression

 * order code ID.

 */

static INLINE UINT32 ExtractCodeId(BYTE bOrderHdr)

{

  if ((bOrderHdr & 0xC0U) != 0xC0U)

  {

    /* REGULAR orders

     * (000x xxxx, 001x xxxx, 010x xxxx, 011x xxxx, 100x xxxx)

     */

    return bOrderHdr >> 5;

  }

  else if ((bOrderHdr & 0xF0U) == 0xF0U)

  {

    /* MEGA and SPECIAL orders (0xF*) */

    return bOrderHdr;

  }

  else

  {

    /* LITE orders

     * 1100 xxxx, 1101 xxxx, 1110 xxxx)

     */

    return bOrderHdr >> 4;

  }

}

/**

 * Extract the run length of a compression order.

 */

static UINT ExtractRunLengthRegularFgBg(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)

{

  UINT runLength = 0;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  runLength = (*pbOrderHdr) & g_MaskRegularRunLength;

  if (runLength == 0)

  {

    if (!buffer_within_range(pbOrderHdr, 2, pbEnd))

    {

      *advance = 0;

      return 0;

    }

    runLength = *(pbOrderHdr + 1) + 1;

    (*advance)++;

  }

  else

    runLength = runLength * 8;

  return runLength;

}

static UINT ExtractRunLengthLiteFgBg(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)

{

  UINT runLength = 0;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  runLength = *pbOrderHdr & g_MaskLiteRunLength;

  if (runLength == 0)

  {

    if (!buffer_within_range(pbOrderHdr, 2, pbEnd))

    {

      *advance = 0;

      return 0;

    }

    runLength = *(pbOrderHdr + 1) + 1;

    (*advance)++;

  }

  else

    runLength = runLength * 8;

  return runLength;

}

static UINT ExtractRunLengthRegular(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)

{

  UINT runLength = 0;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  runLength = *pbOrderHdr & g_MaskRegularRunLength;

  if (runLength == 0)

  {

    if (!buffer_within_range(pbOrderHdr, 2, pbEnd))

    {

      *advance = 0;

      return 0;

    }

    runLength = *(pbOrderHdr + 1) + 32;

    (*advance)++;

  }

  return runLength;

}

static UINT ExtractRunLengthMegaMega(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)

{

  UINT runLength = 0;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  if (!buffer_within_range(pbOrderHdr, 3, pbEnd))

  {

    *advance = 0;

    return 0;

  }

  runLength = ((UINT16)pbOrderHdr[1]) | (((UINT16)pbOrderHdr[2]) << 8);

  (*advance) += 2;

  return runLength;

}

static UINT ExtractRunLengthLite(const BYTE* pbOrderHdr, const BYTE* pbEnd, UINT32* advance)

{

  UINT runLength = 0;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  runLength = *pbOrderHdr & g_MaskLiteRunLength;

  if (runLength == 0)

  {

    if (!buffer_within_range(pbOrderHdr, 2, pbEnd))

    {

      *advance = 0;

      return 0;

    }

    runLength = *(pbOrderHdr + 1) + 16;

    (*advance)++;

  }

  return runLength;

}

static INLINE UINT32 ExtractRunLength(UINT32 code, const BYTE* pbOrderHdr, const BYTE* pbEnd,

                                      UINT32* advance)

{

  UINT32 runLength = 0;

  UINT32 ladvance = 1;

  WINPR_ASSERT(pbOrderHdr);

  WINPR_ASSERT(pbEnd);

  WINPR_ASSERT(advance);

  *advance = 0;

  if (!buffer_within_range(pbOrderHdr, 0, pbEnd))

    return 0;

  switch (code)

  {

    case REGULAR_FGBG_IMAGE:

      runLength = ExtractRunLengthRegularFgBg(pbOrderHdr, pbEnd, &ladvance);

      break;

    case LITE_SET_FG_FGBG_IMAGE:

      runLength = ExtractRunLengthLiteFgBg(pbOrderHdr, pbEnd, &ladvance);

      break;

    case REGULAR_BG_RUN:

    case REGULAR_FG_RUN:

    case REGULAR_COLOR_RUN:

    case REGULAR_COLOR_IMAGE:

      runLength = ExtractRunLengthRegular(pbOrderHdr, pbEnd, &ladvance);

      break;

    case LITE_SET_FG_FG_RUN:

    case LITE_DITHERED_RUN:

      runLength = ExtractRunLengthLite(pbOrderHdr, pbEnd, &ladvance);

      break;

    case MEGA_MEGA_BG_RUN:

    case MEGA_MEGA_FG_RUN:

    case MEGA_MEGA_SET_FG_RUN:

    case MEGA_MEGA_DITHERED_RUN:

    case MEGA_MEGA_COLOR_RUN:

    case MEGA_MEGA_FGBG_IMAGE:

    case MEGA_MEGA_SET_FGBG_IMAGE:

    case MEGA_MEGA_COLOR_IMAGE:

      runLength = ExtractRunLengthMegaMega(pbOrderHdr, pbEnd, &ladvance);

      break;

    default:

      runLength = 0;

      ladvance = 0;

      break;

  }

  *advance = ladvance;

  return runLength;

}

#define ensure_capacity(start, end, size, base) \

  ensure_capacity_((start), (end), (size), (base), __func__, __FILE__, __LINE__)

static INLINE BOOL ensure_capacity_(const BYTE* start, const BYTE* end, size_t size, size_t base,

                                    const char* fkt, const char* file, size_t line)

{

  const size_t available = (uintptr_t)end - (uintptr_t)start;

  const BOOL rc = available >= size * base;

  const BOOL res = rc && (start <= end);

  if (!res)

    WLog_ERR(TAG,

             "[%s:%" PRIuz "] failed: start=%p <= end=%p, available=%" PRIuz " >= size=%" PRIuz

             " * base=%" PRIuz,

             fkt, line, start, end, available, size, base);

  return res;

}

static INLINE void write_pixel_8(BYTE* _buf, BYTE _pix)

{

  WINPR_ASSERT(_buf);

  *_buf = _pix;

}

static INLINE void write_pixel_24(BYTE* _buf, UINT32 _pix)

{

  WINPR_ASSERT(_buf);

  (_buf)[0] = (BYTE)(_pix);

  (_buf)[1] = (BYTE)((_pix) >> 8);

  (_buf)[2] = (BYTE)((_pix) >> 16);

}

static INLINE void write_pixel_16(BYTE* _buf, UINT16 _pix)

{

  WINPR_ASSERT(_buf);

  _buf[0] = _pix & 0xFF;

  _buf[1] = (_pix >> 8) & 0xFF;

}

#undef DESTWRITEPIXEL

#undef DESTREADPIXEL

#undef SRCREADPIXEL

#undef WRITEFGBGIMAGE

#undef WRITEFIRSTLINEFGBGIMAGE

#undef RLEDECOMPRESS

#undef RLEEXTRA

#undef WHITE_PIXEL

#undef PIXEL_SIZE

#undef PIXEL

#define PIXEL_SIZE 1

#define PIXEL BYTE

#define WHITE_PIXEL 0xFF

#define DESTWRITEPIXEL(_buf, _pix) \

  do                             \

  {                              \

    write_pixel_8(_buf, _pix); \

    (_buf) += 1;               \

  } while (0)

#define DESTREADPIXEL(_pix, _buf) _pix = (_buf)[0]

#define SRCREADPIXEL(_pix, _buf) \

  do                           \

  {                            \

    (_pix) = (_buf)[0];      \

    (_buf) += 1;             \

  } while (0)

#define WRITEFGBGIMAGE WriteFgBgImage8to8

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage8to8

#define RLEDECOMPRESS RleDecompress8to8

#define RLEEXTRA

#undef ENSURE_CAPACITY

#define ENSURE_CAPACITY(_start, _end, _size) ensure_capacity(_start, _end, _size, 1)

#include "include/bitmap.h"

#undef DESTWRITEPIXEL

#undef DESTREADPIXEL

#undef SRCREADPIXEL

#undef WRITEFGBGIMAGE

#undef WRITEFIRSTLINEFGBGIMAGE

#undef RLEDECOMPRESS

#undef RLEEXTRA

#undef WHITE_PIXEL

#undef PIXEL_SIZE

#undef PIXEL

#define PIXEL_SIZE 2

#define PIXEL UINT16

#define WHITE_PIXEL 0xFFFF

#define DESTWRITEPIXEL(_buf, _pix)  \

  do                              \

  {                               \

    write_pixel_16(_buf, _pix); \

    (_buf) += 2;                \

  } while (0)

#define DESTREADPIXEL(_pix, _buf) _pix = ((UINT16*)(_buf))[0]

#define SRCREADPIXEL(_pix, _buf)               \

  do                                         \

  {                                          \

    (_pix) = (_buf)[0] | ((_buf)[1] << 8); \

    (_buf) += 2;                           \

  } while (0)

#define WRITEFGBGIMAGE WriteFgBgImage16to16

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage16to16

#define RLEDECOMPRESS RleDecompress16to16

#define RLEEXTRA

#undef ENSURE_CAPACITY

#define ENSURE_CAPACITY(_start, _end, _size) ensure_capacity(_start, _end, _size, 2)

#include "include/bitmap.h"

#undef DESTWRITEPIXEL

#undef DESTREADPIXEL

#undef SRCREADPIXEL

#undef WRITEFGBGIMAGE

#undef WRITEFIRSTLINEFGBGIMAGE

#undef RLEDECOMPRESS

#undef RLEEXTRA

#undef WHITE_PIXEL

#undef PIXEL_SIZE

#undef PIXEL

#define PIXEL_SIZE 3

#define PIXEL UINT32

#define WHITE_PIXEL 0xffffff

#define DESTWRITEPIXEL(_buf, _pix)  \

  do                              \

  {                               \

    write_pixel_24(_buf, _pix); \

    (_buf) += 3;                \

  } while (0)

#define DESTREADPIXEL(_pix, _buf) _pix = (_buf)[0] | ((_buf)[1] << 8) | ((_buf)[2] << 16)

#define SRCREADPIXEL(_pix, _buf)                                   \

  do                                                             \

  {                                                              \

    (_pix) = (_buf)[0] | ((_buf)[1] << 8) | ((_buf)[2] << 16); \

    (_buf) += 3;                                               \

  } while (0)

#define WRITEFGBGIMAGE WriteFgBgImage24to24

#define WRITEFIRSTLINEFGBGIMAGE WriteFirstLineFgBgImage24to24

#define RLEDECOMPRESS RleDecompress24to24

#define RLEEXTRA

#undef ENSURE_CAPACITY

#define ENSURE_CAPACITY(_start, _end, _size) ensure_capacity(_start, _end, _size, 3)

#include "include/bitmap.h"

struct S_BITMAP_INTERLEAVED_CONTEXT

{

  BOOL Compressor;

  UINT32 TempSize;

  BYTE* TempBuffer;

  wStream* bts;

};

BOOL interleaved_decompress(BITMAP_INTERLEAVED_CONTEXT* WINPR_RESTRICT interleaved,

                            const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize, UINT32 nSrcWidth,

                            UINT32 nSrcHeight, UINT32 bpp, BYTE* WINPR_RESTRICT pDstData,

                            UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst,

                            UINT32 nDstWidth, UINT32 nDstHeight,

                            const gdiPalette* WINPR_RESTRICT palette)

{

  UINT32 scanline = 0;

  UINT32 SrcFormat = 0;

  UINT32 BufferSize = 0;

  if (!interleaved || !pSrcData || !pDstData)

  {

    WLog_ERR(TAG, "invalid arguments: interleaved=%p, pSrcData=%p, pDstData=%p", interleaved,

             pSrcData, pDstData);

    return FALSE;

  }

  switch (bpp)

  {

    case 24:

      scanline = nSrcWidth * 3;

      SrcFormat = PIXEL_FORMAT_BGR24;

      break;

    case 16:

      scanline = nSrcWidth * 2;

      SrcFormat = PIXEL_FORMAT_RGB16;

      break;

    case 15:

      scanline = nSrcWidth * 2;

      SrcFormat = PIXEL_FORMAT_RGB15;

      break;

    case 8:

      scanline = nSrcWidth;

      SrcFormat = PIXEL_FORMAT_RGB8;

      break;

    default:

      WLog_ERR(TAG, "Invalid color depth %" PRIu32 "", bpp);

      return FALSE;

  }

  BufferSize = scanline * nSrcHeight;

  if (BufferSize > interleaved->TempSize)

  {

    interleaved->TempBuffer =

        winpr_aligned_recalloc(interleaved->TempBuffer, BufferSize, sizeof(BYTE), 16);

    interleaved->TempSize = BufferSize;

  }

  if (!interleaved->TempBuffer)

  {

    WLog_ERR(TAG, "interleaved->TempBuffer=%p", interleaved->TempBuffer);

    return FALSE;

  }

  switch (bpp)

  {

    case 24:

      if (!RleDecompress24to24(pSrcData, SrcSize, interleaved->TempBuffer, scanline,

                               nSrcWidth, nSrcHeight))

      {

        WLog_ERR(TAG, "RleDecompress24to24 failed");

        return FALSE;

      }

      break;

    case 16:

    case 15:

      if (!RleDecompress16to16(pSrcData, SrcSize, interleaved->TempBuffer, scanline,

                               nSrcWidth, nSrcHeight))

      {

        WLog_ERR(TAG, "RleDecompress16to16 failed");

        return FALSE;

      }

      break;

    case 8:

      if (!RleDecompress8to8(pSrcData, SrcSize, interleaved->TempBuffer, scanline, nSrcWidth,

                             nSrcHeight))

      {

        WLog_ERR(TAG, "RleDecompress8to8 failed");

        return FALSE;

      }

      break;

    default:

      WLog_ERR(TAG, "Invalid color depth %" PRIu32 "", bpp);

      return FALSE;

  }

  if (!freerdp_image_copy_no_overlap(pDstData, DstFormat, nDstStep, nXDst, nYDst, nDstWidth,

                                     nDstHeight, interleaved->TempBuffer, SrcFormat, scanline, 0,

                                     0, palette, FREERDP_FLIP_VERTICAL | FREERDP_KEEP_DST_ALPHA))

  {

    WLog_ERR(TAG, "freerdp_image_copy failed");

    return FALSE;

  }

  return TRUE;

}

BOOL interleaved_compress(BITMAP_INTERLEAVED_CONTEXT* WINPR_RESTRICT interleaved,

                          BYTE* WINPR_RESTRICT pDstData, UINT32* pDstSize, UINT32 nWidth,

                          UINT32 nHeight, const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcFormat,

                          UINT32 nSrcStep, UINT32 nXSrc, UINT32 nYSrc,

                          const gdiPalette* WINPR_RESTRICT palette, UINT32 bpp)

{

  BOOL status = 0;

  wStream* s = NULL;

  UINT32 DstFormat = 0;

  const UINT32 maxSize = 64 * 64 * 4;

  if (!interleaved || !pDstData || !pSrcData)

    return FALSE;

  if ((nWidth == 0) || (nHeight == 0))

    return FALSE;

  if (nWidth % 4)

  {

    WLog_ERR(TAG, "interleaved_compress: width is not a multiple of 4");

    return FALSE;

  }

  if ((nWidth > 64) || (nHeight > 64))

  {

    WLog_ERR(TAG,

             "interleaved_compress: width (%" PRIu32 ") or height (%" PRIu32

             ") is greater than 64",

             nWidth, nHeight);

    return FALSE;

  }

  switch (bpp)

  {

    case 24:

      DstFormat = PIXEL_FORMAT_BGRX32;

      break;

    case 16:

      DstFormat = PIXEL_FORMAT_RGB16;

      break;

    case 15:

      DstFormat = PIXEL_FORMAT_RGB15;

      break;

    default:

      return FALSE;

  }

  if (!freerdp_image_copy_no_overlap(interleaved->TempBuffer, DstFormat, 0, 0, 0, nWidth, nHeight,

                                     pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette,

                                     FREERDP_KEEP_DST_ALPHA))

    return FALSE;

  s = Stream_New(pDstData, *pDstSize);

  if (!s)

    return FALSE;

  Stream_SetPosition(interleaved->bts, 0);

  if (freerdp_bitmap_compress(interleaved->TempBuffer, nWidth, nHeight, s, bpp, maxSize,

                              nHeight - 1, interleaved->bts, 0) < 0)

    status = FALSE;

  else

    status = TRUE;

  Stream_SealLength(s);

  *pDstSize = (UINT32)Stream_Length(s);

  Stream_Free(s, FALSE);

  return status;

}

BOOL bitmap_interleaved_context_reset(BITMAP_INTERLEAVED_CONTEXT* WINPR_RESTRICT interleaved)

{

  if (!interleaved)

    return FALSE;

  return TRUE;

}

BITMAP_INTERLEAVED_CONTEXT* bitmap_interleaved_context_new(BOOL Compressor)

{

  BITMAP_INTERLEAVED_CONTEXT* interleaved = NULL;

  interleaved = (BITMAP_INTERLEAVED_CONTEXT*)winpr_aligned_recalloc(

      NULL, 1, sizeof(BITMAP_INTERLEAVED_CONTEXT), 32);

  if (interleaved)

  {

    interleaved->TempSize = 64 * 64 * 4;

    interleaved->TempBuffer = winpr_aligned_calloc(interleaved->TempSize, sizeof(BYTE), 16);

    if (!interleaved->TempBuffer)

      goto fail;

    interleaved->bts = Stream_New(NULL, interleaved->TempSize);

    if (!interleaved->bts)

      goto fail;

  }

  return interleaved;

fail:

  WINPR_PRAGMA_DIAG_PUSH

  WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC

  bitmap_interleaved_context_free(interleaved);

  WINPR_PRAGMA_DIAG_POP

  return NULL;

}

void bitmap_interleaved_context_free(BITMAP_INTERLEAVED_CONTEXT* WINPR_RESTRICT interleaved)

{

  if (!interleaved)

    return;

  winpr_aligned_free(interleaved->TempBuffer);

  Stream_Free(interleaved->bts, TRUE);

  winpr_aligned_free(interleaved);

}