/src/FreeRDP/libfreerdp/primitives/prim_YUV.c

Source (jump to first uncovered line)
/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * Generic YUV/RGB conversion operations
 *
 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 * Copyright 2015-2017 Armin Novak <armin.novak@thincast.com>
 * Copyright 2015-2017 Norbert Federa <norbert.federa@thincast.com>
 * Copyright 2015-2017 Vic Lee
 * Copyright 2015-2017 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/wtypes.h>

#include <freerdp/config.h>

#include <freerdp/types.h>
#include <freerdp/primitives.h>
#include <freerdp/codec/color.h>
#include "prim_internal.h"

static pstatus_t general_LumaToYUV444(const BYTE* const WINPR_RESTRICT pSrcRaw[3],
                                      const UINT32 srcStep[3], BYTE* WINPR_RESTRICT pDstRaw[3],
                                      const UINT32 dstStep[3],
                                      const RECTANGLE_16* WINPR_RESTRICT roi)
{
  const UINT32 nWidth = roi->right - roi->left;
  const UINT32 nHeight = roi->bottom - roi->top;
  const UINT32 halfWidth = (nWidth + 1) / 2;
  const UINT32 halfHeight = (nHeight + 1) / 2;
  const UINT32 oddY = 1;
  const UINT32 evenY = 0;
  const UINT32 oddX = 1;
  const UINT32 evenX = 0;
  const BYTE* pSrc[3] = { pSrcRaw[0] + roi->top * srcStep[0] + roi->left,
                        pSrcRaw[1] + roi->top / 2 * srcStep[1] + roi->left / 2,
                        pSrcRaw[2] + roi->top / 2 * srcStep[2] + roi->left / 2 };
  BYTE* pDst[3] = { pDstRaw[0] + roi->top * dstStep[0] + roi->left,
                  pDstRaw[1] + roi->top * dstStep[1] + roi->left,
                  pDstRaw[2] + roi->top * dstStep[2] + roi->left };

  /* Y data is already here... */
  /* B1 */
  for (UINT32 y = 0; y < nHeight; y++)
  {
    const BYTE* Ym = pSrc[0] + srcStep[0] * y;
    BYTE* pY = pDst[0] + dstStep[0] * y;
    memcpy(pY, Ym, nWidth);
  }

  /* The first half of U, V are already here part of this frame. */
  /* B2 and B3 */
  for (UINT32 y = 0; y < halfHeight; y++)
  {
    const UINT32 val2y = (2 * y + evenY);
    const UINT32 val2y1 = val2y + oddY;
    const BYTE* Um = pSrc[1] + srcStep[1] * y;
    const BYTE* Vm = pSrc[2] + srcStep[2] * y;
    BYTE* pU = pDst[1] + dstStep[1] * val2y;
    BYTE* pV = pDst[2] + dstStep[2] * val2y;
    BYTE* pU1 = pDst[1] + dstStep[1] * val2y1;
    BYTE* pV1 = pDst[2] + dstStep[2] * val2y1;

    for (UINT32 x = 0; x < halfWidth; x++)
    {
      const UINT32 val2x = 2 * x + evenX;
      const UINT32 val2x1 = val2x + oddX;
      pU[val2x] = Um[x];
      pV[val2x] = Vm[x];
      pU[val2x1] = Um[x];
      pV[val2x1] = Vm[x];
      pU1[val2x] = Um[x];
      pV1[val2x] = Vm[x];
      pU1[val2x1] = Um[x];
      pV1[val2x1] = Vm[x];
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_ChromaFilter(BYTE* WINPR_RESTRICT pDst[3], const UINT32 dstStep[3],
                                      const RECTANGLE_16* WINPR_RESTRICT roi)
{
  const UINT32 oddY = 1;
  const UINT32 evenY = 0;
  const UINT32 nWidth = roi->right - roi->left;
  const UINT32 nHeight = roi->bottom - roi->top;
  const UINT32 halfHeight = (nHeight + 1) / 2;
  const UINT32 halfWidth = (nWidth + 1) / 2;

  /* Filter */
  for (UINT32 y = roi->top; y < halfHeight + roi->top; y++)
  {
    const UINT32 val2y = (y * 2 + evenY);
    const UINT32 val2y1 = val2y + oddY;
    BYTE* pU1 = pDst[1] + dstStep[1] * val2y1;
    BYTE* pV1 = pDst[2] + dstStep[2] * val2y1;
    BYTE* pU = pDst[1] + dstStep[1] * val2y;
    BYTE* pV = pDst[2] + dstStep[2] * val2y;

    if (val2y1 > nHeight)
      continue;

    for (UINT32 x = roi->left; x < halfWidth + roi->left; x++)
    {
      const UINT32 val2x = (x * 2);
      const UINT32 val2x1 = val2x + 1;
      const BYTE inU = pU[val2x];
      const BYTE inV = pV[val2x];
      const INT32 up = inU * 4;
      const INT32 vp = inV * 4;
      INT32 u2020 = 0;
      INT32 v2020 = 0;

      if (val2x1 > nWidth)
        continue;

      u2020 = up - pU[val2x1] - pU1[val2x] - pU1[val2x1];
      v2020 = vp - pV[val2x1] - pV1[val2x] - pV1[val2x1];

      pU[val2x] = CONDITIONAL_CLIP(u2020, inU);
      pV[val2x] = CONDITIONAL_CLIP(v2020, inV);
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_ChromaV1ToYUV444(const BYTE* const WINPR_RESTRICT pSrcRaw[3],
                                          const UINT32 srcStep[3], BYTE* WINPR_RESTRICT pDstRaw[3],
                                          const UINT32 dstStep[3],
                                          const RECTANGLE_16* WINPR_RESTRICT roi)
{
  const UINT32 mod = 16;
  UINT32 uY = 0;
  UINT32 vY = 0;
  const UINT32 nWidth = roi->right - roi->left;
  const UINT32 nHeight = roi->bottom - roi->top;
  const UINT32 halfWidth = (nWidth) / 2;
  const UINT32 halfHeight = (nHeight) / 2;
  const UINT32 oddY = 1;
  const UINT32 evenY = 0;
  const UINT32 oddX = 1;
  /* The auxilary frame is aligned to multiples of 16x16.
   * We need the padded height for B4 and B5 conversion. */
  const UINT32 padHeigth = nHeight + 16 - nHeight % 16;
  const BYTE* pSrc[3] = { pSrcRaw[0] + roi->top * srcStep[0] + roi->left,
                        pSrcRaw[1] + roi->top / 2 * srcStep[1] + roi->left / 2,
                        pSrcRaw[2] + roi->top / 2 * srcStep[2] + roi->left / 2 };
  BYTE* pDst[3] = { pDstRaw[0] + roi->top * dstStep[0] + roi->left,
                  pDstRaw[1] + roi->top * dstStep[1] + roi->left,
                  pDstRaw[2] + roi->top * dstStep[2] + roi->left };

  /* The second half of U and V is a bit more tricky... */
  /* B4 and B5 */
  for (UINT32 y = 0; y < padHeigth; y++)
  {
    const BYTE* Ya = pSrc[0] + srcStep[0] * y;
    BYTE* pX = NULL;

    if ((y) % mod < (mod + 1) / 2)
    {
      const UINT32 pos = (2 * uY++ + oddY);

      if (pos >= nHeight)
        continue;

      pX = pDst[1] + dstStep[1] * pos;
    }
    else
    {
      const UINT32 pos = (2 * vY++ + oddY);

      if (pos >= nHeight)
        continue;

      pX = pDst[2] + dstStep[2] * pos;
    }

    memcpy(pX, Ya, nWidth);
  }

  /* B6 and B7 */
  for (UINT32 y = 0; y < halfHeight; y++)
  {
    const UINT32 val2y = (y * 2 + evenY);
    const BYTE* Ua = pSrc[1] + srcStep[1] * y;
    const BYTE* Va = pSrc[2] + srcStep[2] * y;
    BYTE* pU = pDst[1] + dstStep[1] * val2y;
    BYTE* pV = pDst[2] + dstStep[2] * val2y;

    for (UINT32 x = 0; x < halfWidth; x++)
    {
      const UINT32 val2x1 = (x * 2 + oddX);
      pU[val2x1] = Ua[x];
      pV[val2x1] = Va[x];
    }
  }

  /* Filter */
  return general_ChromaFilter(pDst, dstStep, roi);
}

static pstatus_t general_ChromaV2ToYUV444(const BYTE* const WINPR_RESTRICT pSrc[3],
                                          const UINT32 srcStep[3], UINT32 nTotalWidth,
                                          UINT32 nTotalHeight, BYTE* WINPR_RESTRICT pDst[3],
                                          const UINT32 dstStep[3],
                                          const RECTANGLE_16* WINPR_RESTRICT roi)
{
  const UINT32 nWidth = roi->right - roi->left;
  const UINT32 nHeight = roi->bottom - roi->top;
  const UINT32 halfWidth = (nWidth + 1) / 2;
  const UINT32 halfHeight = (nHeight + 1) / 2;
  const UINT32 quaterWidth = (nWidth + 3) / 4;

  /* B4 and B5: odd UV values for width/2, height */
  for (UINT32 y = 0; y < nHeight; y++)
  {
    const UINT32 yTop = y + roi->top;
    const BYTE* pYaU = pSrc[0] + srcStep[0] * yTop + roi->left / 2;
    const BYTE* pYaV = pYaU + nTotalWidth / 2;
    BYTE* pU = pDst[1] + dstStep[1] * yTop + roi->left;
    BYTE* pV = pDst[2] + dstStep[2] * yTop + roi->left;

    for (UINT32 x = 0; x < halfWidth; x++)
    {
      const UINT32 odd = 2 * x + 1;
      pU[odd] = *pYaU++;
      pV[odd] = *pYaV++;
    }
  }

  /* B6 - B9 */
  for (UINT32 y = 0; y < halfHeight; y++)
  {
    const BYTE* pUaU = pSrc[1] + srcStep[1] * (y + roi->top / 2) + roi->left / 4;
    const BYTE* pUaV = pUaU + nTotalWidth / 4;
    const BYTE* pVaU = pSrc[2] + srcStep[2] * (y + roi->top / 2) + roi->left / 4;
    const BYTE* pVaV = pVaU + nTotalWidth / 4;
    BYTE* pU = pDst[1] + dstStep[1] * (2 * y + 1 + roi->top) + roi->left;
    BYTE* pV = pDst[2] + dstStep[2] * (2 * y + 1 + roi->top) + roi->left;

    for (UINT32 x = 0; x < quaterWidth; x++)
    {
      pU[4 * x + 0] = *pUaU++;
      pV[4 * x + 0] = *pUaV++;
      pU[4 * x + 2] = *pVaU++;
      pV[4 * x + 2] = *pVaV++;
    }
  }

  return general_ChromaFilter(pDst, dstStep, roi);
}

static pstatus_t general_YUV420CombineToYUV444(avc444_frame_type type,
                                               const BYTE* const WINPR_RESTRICT pSrc[3],
                                               const UINT32 srcStep[3], UINT32 nWidth,
                                               UINT32 nHeight, BYTE* WINPR_RESTRICT pDst[3],
                                               const UINT32 dstStep[3],
                                               const RECTANGLE_16* WINPR_RESTRICT roi)
{
  if (!pSrc || !pSrc[0] || !pSrc[1] || !pSrc[2])
    return -1;

  if (!pDst || !pDst[0] || !pDst[1] || !pDst[2])
    return -1;

  if (!roi)
    return -1;

  switch (type)
  {
    case AVC444_LUMA:
      return general_LumaToYUV444(pSrc, srcStep, pDst, dstStep, roi);

    case AVC444_CHROMAv1:
      return general_ChromaV1ToYUV444(pSrc, srcStep, pDst, dstStep, roi);

    case AVC444_CHROMAv2:
      return general_ChromaV2ToYUV444(pSrc, srcStep, nWidth, nHeight, pDst, dstStep, roi);

    default:
      return -1;
  }
}

static pstatus_t
general_YUV444SplitToYUV420(const BYTE* const WINPR_RESTRICT pSrc[3], const UINT32 srcStep[3],
                            BYTE* WINPR_RESTRICT pMainDst[3], const UINT32 dstMainStep[3],
                            BYTE* WINPR_RESTRICT pAuxDst[3], const UINT32 dstAuxStep[3],
                            const prim_size_t* WINPR_RESTRICT roi)
{
  UINT32 uY = 0;
  UINT32 vY = 0;
  UINT32 halfWidth = 0;
  UINT32 halfHeight = 0;
  /* The auxilary frame is aligned to multiples of 16x16.
   * We need the padded height for B4 and B5 conversion. */
  const UINT32 padHeigth = roi->height + 16 - roi->height % 16;
  halfWidth = (roi->width + 1) / 2;
  halfHeight = (roi->height + 1) / 2;

  /* B1 */
  for (UINT32 y = 0; y < roi->height; y++)
  {
    const BYTE* pSrcY = pSrc[0] + y * srcStep[0];
    BYTE* pY = pMainDst[0] + y * dstMainStep[0];
    memcpy(pY, pSrcY, roi->width);
  }

  /* B2 and B3 */
  for (UINT32 y = 0; y < halfHeight; y++)
  {
    const BYTE* pSrcU = pSrc[1] + 2 * y * srcStep[1];
    const BYTE* pSrcV = pSrc[2] + 2 * y * srcStep[2];
    const BYTE* pSrcU1 = pSrc[1] + (2 * y + 1) * srcStep[1];
    const BYTE* pSrcV1 = pSrc[2] + (2 * y + 1) * srcStep[2];
    BYTE* pU = pMainDst[1] + y * dstMainStep[1];
    BYTE* pV = pMainDst[2] + y * dstMainStep[2];

    for (UINT32 x = 0; x < halfWidth; x++)
    {
      /* Filter */
      const INT32 u = pSrcU[2 * x] + pSrcU[2 * x + 1] + pSrcU1[2 * x] + pSrcU1[2 * x + 1];
      const INT32 v = pSrcV[2 * x] + pSrcV[2 * x + 1] + pSrcV1[2 * x] + pSrcV1[2 * x + 1];
      pU[x] = CLIP(u / 4L);
      pV[x] = CLIP(v / 4L);
    }
  }

  /* B4 and B5 */
  for (UINT32 y = 0; y < padHeigth; y++)
  {
    BYTE* pY = pAuxDst[0] + y * dstAuxStep[0];

    if (y % 16 < 8)
    {
      const UINT32 pos = (2 * uY++ + 1);
      const BYTE* pSrcU = pSrc[1] + pos * srcStep[1];

      if (pos >= roi->height)
        continue;

      memcpy(pY, pSrcU, roi->width);
    }
    else
    {
      const UINT32 pos = (2 * vY++ + 1);
      const BYTE* pSrcV = pSrc[2] + pos * srcStep[2];

      if (pos >= roi->height)
        continue;

      memcpy(pY, pSrcV, roi->width);
    }
  }

  /* B6 and B7 */
  for (UINT32 y = 0; y < halfHeight; y++)
  {
    const BYTE* pSrcU = pSrc[1] + 2 * y * srcStep[1];
    const BYTE* pSrcV = pSrc[2] + 2 * y * srcStep[2];
    BYTE* pU = pAuxDst[1] + y * dstAuxStep[1];
    BYTE* pV = pAuxDst[2] + y * dstAuxStep[2];

    for (UINT32 x = 0; x < halfWidth; x++)
    {
      pU[x] = pSrcU[2 * x + 1];
      pV[x] = pSrcV[2 * x + 1];
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_YUV444ToRGB_8u_P3AC4R_general(const BYTE* const WINPR_RESTRICT pSrc[3],
                                                       const UINT32 srcStep[3],
                                                       BYTE* WINPR_RESTRICT pDst, UINT32 dstStep,
                                                       UINT32 DstFormat,
                                                       const prim_size_t* WINPR_RESTRICT roi)
{
  const DWORD formatSize = FreeRDPGetBytesPerPixel(DstFormat);
  fkt_writePixel writePixel = getPixelWriteFunction(DstFormat, FALSE);

  WINPR_ASSERT(pSrc);
  WINPR_ASSERT(pDst);
  WINPR_ASSERT(roi);

  const UINT32 nWidth = roi->width;
  const UINT32 nHeight = roi->height;

  for (UINT32 y = 0; y < nHeight; y++)
  {
    const BYTE* pY = pSrc[0] + y * srcStep[0];
    const BYTE* pU = pSrc[1] + y * srcStep[1];
    const BYTE* pV = pSrc[2] + y * srcStep[2];
    BYTE* pRGB = pDst + y * dstStep;

    for (UINT32 x = 0; x < nWidth; x++)
    {
      const BYTE Y = pY[x];
      const BYTE U = pU[x];
      const BYTE V = pV[x];
      const BYTE r = YUV2R(Y, U, V);
      const BYTE g = YUV2G(Y, U, V);
      const BYTE b = YUV2B(Y, U, V);
      pRGB = writePixel(pRGB, formatSize, DstFormat, r, g, b, 0);
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_YUV444ToRGB_8u_P3AC4R_BGRX(const BYTE* const WINPR_RESTRICT pSrc[3],
                                                    const UINT32 srcStep[3],
                                                    BYTE* WINPR_RESTRICT pDst, UINT32 dstStep,
                                                    UINT32 DstFormat,
                                                    const prim_size_t* WINPR_RESTRICT roi)
{
  const DWORD formatSize = FreeRDPGetBytesPerPixel(DstFormat);

  WINPR_ASSERT(pSrc);
  WINPR_ASSERT(pDst);
  WINPR_ASSERT(roi);

  const UINT32 nWidth = roi->width;
  const UINT32 nHeight = roi->height;

  for (UINT32 y = 0; y < nHeight; y++)
  {
    const BYTE* pY = pSrc[0] + y * srcStep[0];
    const BYTE* pU = pSrc[1] + y * srcStep[1];
    const BYTE* pV = pSrc[2] + y * srcStep[2];
    BYTE* pRGB = pDst + y * dstStep;

    for (UINT32 x = 0; x < nWidth; x++)
    {
      const BYTE Y = pY[x];
      const BYTE U = pU[x];
      const BYTE V = pV[x];
      const BYTE r = YUV2R(Y, U, V);
      const BYTE g = YUV2G(Y, U, V);
      const BYTE b = YUV2B(Y, U, V);
      pRGB = writePixelBGRX(pRGB, formatSize, DstFormat, r, g, b, 0);
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_YUV444ToRGB_8u_P3AC4R(const BYTE* const WINPR_RESTRICT pSrc[3],
                                               const UINT32 srcStep[3], BYTE* WINPR_RESTRICT pDst,
                                               UINT32 dstStep, UINT32 DstFormat,
                                               const prim_size_t* WINPR_RESTRICT roi)
{
  switch (DstFormat)
  {
    case PIXEL_FORMAT_BGRA32:
    case PIXEL_FORMAT_BGRX32:
      return general_YUV444ToRGB_8u_P3AC4R_BGRX(pSrc, srcStep, pDst, dstStep, DstFormat, roi);

    default:
      return general_YUV444ToRGB_8u_P3AC4R_general(pSrc, srcStep, pDst, dstStep, DstFormat,
                                                   roi);
  }
}
/**
 * | R |   ( | 256     0    403 | |    Y    | )
 * | G | = ( | 256   -48   -120 | | U - 128 | ) >> 8
 * | B |   ( | 256   475      0 | | V - 128 | )
 */
static pstatus_t general_YUV420ToRGB_8u_P3AC4R(const BYTE* const WINPR_RESTRICT pSrc[3],
                                               const UINT32 srcStep[3], BYTE* WINPR_RESTRICT pDst,
                                               UINT32 dstStep, UINT32 DstFormat,
                                               const prim_size_t* WINPR_RESTRICT roi)
{
  UINT32 dstPad = 0;
  UINT32 srcPad[3];
  BYTE Y = 0;
  BYTE U = 0;
  BYTE V = 0;
  UINT32 halfWidth = 0;
  UINT32 halfHeight = 0;
  const BYTE* pY = NULL;
  const BYTE* pU = NULL;
  const BYTE* pV = NULL;
  BYTE* pRGB = pDst;
  UINT32 nWidth = 0;
  UINT32 nHeight = 0;
  UINT32 lastRow = 0;
  UINT32 lastCol = 0;
  const DWORD formatSize = FreeRDPGetBytesPerPixel(DstFormat);
  fkt_writePixel writePixel = getPixelWriteFunction(DstFormat, FALSE);
  pY = pSrc[0];
  pU = pSrc[1];
  pV = pSrc[2];
  lastCol = roi->width & 0x01;
  lastRow = roi->height & 0x01;
  nWidth = (roi->width + 1) & ~0x0001;
  nHeight = (roi->height + 1) & ~0x0001;
  halfWidth = nWidth / 2;
  halfHeight = nHeight / 2;
  srcPad[0] = (srcStep[0] - nWidth);
  srcPad[1] = (srcStep[1] - halfWidth);
  srcPad[2] = (srcStep[2] - halfWidth);
  dstPad = (dstStep - (nWidth * 4));

  for (UINT32 y = 0; y < halfHeight;)
  {
    if (++y == halfHeight)
      lastRow <<= 1;

    for (UINT32 x = 0; x < halfWidth;)
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;

      if (++x == halfWidth)
        lastCol <<= 1;

      U = *pU++;
      V = *pV++;
      /* 1st pixel */
      Y = *pY++;
      r = YUV2R(Y, U, V);
      g = YUV2G(Y, U, V);
      b = YUV2B(Y, U, V);
      pRGB = writePixel(pRGB, formatSize, DstFormat, r, g, b, 0);

      /* 2nd pixel */
      if (!(lastCol & 0x02))
      {
        Y = *pY++;
        r = YUV2R(Y, U, V);
        g = YUV2G(Y, U, V);
        b = YUV2B(Y, U, V);
        pRGB = writePixel(pRGB, formatSize, DstFormat, r, g, b, 0);
      }
      else
      {
        pY++;
        pRGB += formatSize;
        lastCol >>= 1;
      }
    }

    pY += srcPad[0];
    pU -= halfWidth;
    pV -= halfWidth;
    pRGB += dstPad;

    if (lastRow & 0x02)
      break;

    for (UINT32 x = 0; x < halfWidth;)
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;

      if (++x == halfWidth)
        lastCol <<= 1;

      U = *pU++;
      V = *pV++;
      /* 3rd pixel */
      Y = *pY++;
      r = YUV2R(Y, U, V);
      g = YUV2G(Y, U, V);
      b = YUV2B(Y, U, V);
      pRGB = writePixel(pRGB, formatSize, DstFormat, r, g, b, 0);

      /* 4th pixel */
      if (!(lastCol & 0x02))
      {
        Y = *pY++;
        r = YUV2R(Y, U, V);
        g = YUV2G(Y, U, V);
        b = YUV2B(Y, U, V);
        pRGB = writePixel(pRGB, formatSize, DstFormat, r, g, b, 0);
      }
      else
      {
        pY++;
        pRGB += formatSize;
        lastCol >>= 1;
      }
    }

    pY += srcPad[0];
    pU += srcPad[1];
    pV += srcPad[2];
    pRGB += dstPad;
  }

  return PRIMITIVES_SUCCESS;
}

/**
 * | Y |    ( |  54   183     18 | | R | )        |  0  |
 * | U | =  ( | -29   -99    128 | | G | ) >> 8 + | 128 |
 * | V |    ( | 128  -116    -12 | | B | )        | 128 |
 */
static INLINE BYTE RGB2Y(BYTE R, BYTE G, BYTE B)
{
  return (54 * R + 183 * G + 18 * B) >> 8;
}

static INLINE BYTE RGB2U(BYTE R, BYTE G, BYTE B)
{
  return ((-29 * R - 99 * G + 128 * B) >> 8) + 128;
}

static INLINE BYTE RGB2V(INT32 R, INT32 G, INT32 B)
{
  return ((128 * R - 116 * G - 12 * B) >> 8) + 128;
}

static pstatus_t general_RGBToYUV444_8u_P3AC4R(const BYTE* WINPR_RESTRICT pSrc, UINT32 SrcFormat,
                                               const UINT32 srcStep, BYTE* WINPR_RESTRICT pDst[3],
                                               UINT32 dstStep[3],
                                               const prim_size_t* WINPR_RESTRICT roi)
{
  const UINT32 bpp = FreeRDPGetBytesPerPixel(SrcFormat);
  UINT32 nWidth = 0;
  UINT32 nHeight = 0;
  nWidth = roi->width;
  nHeight = roi->height;

  for (UINT32 y = 0; y < nHeight; y++)
  {
    const BYTE* pRGB = pSrc + y * srcStep;
    BYTE* pY = pDst[0] + y * dstStep[0];
    BYTE* pU = pDst[1] + y * dstStep[1];
    BYTE* pV = pDst[2] + y * dstStep[2];

    for (UINT32 x = 0; x < nWidth; x++)
    {
      BYTE B = 0;
      BYTE G = 0;
      BYTE R = 0;
      const UINT32 color = FreeRDPReadColor(&pRGB[x * bpp], SrcFormat);
      FreeRDPSplitColor(color, SrcFormat, &R, &G, &B, NULL, NULL);
      pY[x] = RGB2Y(R, G, B);
      pU[x] = RGB2U(R, G, B);
      pV[x] = RGB2V(R, G, B);
    }
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE pstatus_t general_RGBToYUV420_BGRX(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcStep,
                                                 BYTE* WINPR_RESTRICT pDst[3],
                                                 const UINT32 dstStep[3],
                                                 const prim_size_t* WINPR_RESTRICT roi)
{
  UINT32 i = 0;
  size_t x1 = 0;
  size_t x2 = 4;
  size_t x3 = srcStep;
  size_t x4 = srcStep + 4;
  size_t y1 = 0;
  size_t y2 = 1;
  size_t y3 = dstStep[0];
  size_t y4 = dstStep[0] + 1;
  UINT32 max_x = roi->width - 1;
  UINT32 max_y = roi->height - 1;

  for (UINT32 y = i = 0; y < roi->height; y += 2, i++)
  {
    const BYTE* src = pSrc + y * srcStep;
    BYTE* ydst = pDst[0] + y * dstStep[0];
    BYTE* udst = pDst[1] + i * dstStep[1];
    BYTE* vdst = pDst[2] + i * dstStep[2];

    for (UINT32 x = 0; x < roi->width; x += 2)
    {
      BYTE R = 0;
      BYTE G = 0;
      BYTE B = 0;
      INT32 Ra = 0;
      INT32 Ga = 0;
      INT32 Ba = 0;
      /* row 1, pixel 1 */
      Ba = B = *(src + x1 + 0);
      Ga = G = *(src + x1 + 1);
      Ra = R = *(src + x1 + 2);
      ydst[y1] = RGB2Y(R, G, B);

      if (x < max_x)
      {
        /* row 1, pixel 2 */
        Ba += B = *(src + x2 + 0);
        Ga += G = *(src + x2 + 1);
        Ra += R = *(src + x2 + 2);
        ydst[y2] = RGB2Y(R, G, B);
      }

      if (y < max_y)
      {
        /* row 2, pixel 1 */
        Ba += B = *(src + x3 + 0);
        Ga += G = *(src + x3 + 1);
        Ra += R = *(src + x3 + 2);
        ydst[y3] = RGB2Y(R, G, B);

        if (x < max_x)
        {
          /* row 2, pixel 2 */
          Ba += B = *(src + x4 + 0);
          Ga += G = *(src + x4 + 1);
          Ra += R = *(src + x4 + 2);
          ydst[y4] = RGB2Y(R, G, B);
        }
      }

      Ba >>= 2;
      Ga >>= 2;
      Ra >>= 2;
      *udst++ = RGB2U(Ra, Ga, Ba);
      *vdst++ = RGB2V(Ra, Ga, Ba);
      ydst += 2;
      src += 8;
    }
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE pstatus_t general_RGBToYUV420_RGBX(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcStep,
                                                 BYTE* WINPR_RESTRICT pDst[3],
                                                 const UINT32 dstStep[3],
                                                 const prim_size_t* WINPR_RESTRICT roi)
{
  size_t x1 = 0;
  size_t x2 = 4;
  size_t x3 = srcStep;
  size_t x4 = srcStep + 4;
  size_t y1 = 0;
  size_t y2 = 1;
  size_t y3 = dstStep[0];
  size_t y4 = dstStep[0] + 1;
  UINT32 max_x = roi->width - 1;
  UINT32 max_y = roi->height - 1;

  for (UINT32 y = 0, i = 0; y < roi->height; y += 2, i++)
  {
    const BYTE* src = pSrc + y * srcStep;
    BYTE* ydst = pDst[0] + y * dstStep[0];
    BYTE* udst = pDst[1] + i * dstStep[1];
    BYTE* vdst = pDst[2] + i * dstStep[2];

    for (UINT32 x = 0; x < roi->width; x += 2)
    {
      BYTE R = 0;
      BYTE G = 0;
      BYTE B = 0;
      INT32 Ra = 0;
      INT32 Ga = 0;
      INT32 Ba = 0;
      /* row 1, pixel 1 */
      Ra = R = *(src + x1 + 0);
      Ga = G = *(src + x1 + 1);
      Ba = B = *(src + x1 + 2);
      ydst[y1] = RGB2Y(R, G, B);

      if (x < max_x)
      {
        /* row 1, pixel 2 */
        Ra += R = *(src + x2 + 0);
        Ga += G = *(src + x2 + 1);
        Ba += B = *(src + x2 + 2);
        ydst[y2] = RGB2Y(R, G, B);
      }

      if (y < max_y)
      {
        /* row 2, pixel 1 */
        Ra += R = *(src + x3 + 0);
        Ga += G = *(src + x3 + 1);
        Ba += B = *(src + x3 + 2);
        ydst[y3] = RGB2Y(R, G, B);

        if (x < max_x)
        {
          /* row 2, pixel 2 */
          Ra += R = *(src + x4 + 0);
          Ga += G = *(src + x4 + 1);
          Ba += B = *(src + x4 + 2);
          ydst[y4] = RGB2Y(R, G, B);
        }
      }

      Ba >>= 2;
      Ga >>= 2;
      Ra >>= 2;
      *udst++ = RGB2U(Ra, Ga, Ba);
      *vdst++ = RGB2V(Ra, Ga, Ba);
      ydst += 2;
      src += 8;
    }
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE pstatus_t general_RGBToYUV420_ANY(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat,
                                                UINT32 srcStep, BYTE* WINPR_RESTRICT pDst[3],
                                                const UINT32 dstStep[3],
                                                const prim_size_t* WINPR_RESTRICT roi)
{
  const UINT32 bpp = FreeRDPGetBytesPerPixel(srcFormat);
  size_t x1 = 0;
  size_t x2 = bpp;
  size_t x3 = srcStep;
  size_t x4 = srcStep + bpp;
  size_t y1 = 0;
  size_t y2 = 1;
  size_t y3 = dstStep[0];
  size_t y4 = dstStep[0] + 1;
  UINT32 max_x = roi->width - 1;
  UINT32 max_y = roi->height - 1;

  for (UINT32 y = 0, i = 0; y < roi->height; y += 2, i++)
  {
    const BYTE* src = pSrc + y * srcStep;
    BYTE* ydst = pDst[0] + y * dstStep[0];
    BYTE* udst = pDst[1] + i * dstStep[1];
    BYTE* vdst = pDst[2] + i * dstStep[2];

    for (UINT32 x = 0; x < roi->width; x += 2)
    {
      BYTE R = 0;
      BYTE G = 0;
      BYTE B = 0;
      INT32 Ra = 0;
      INT32 Ga = 0;
      INT32 Ba = 0;
      UINT32 color = 0;
      /* row 1, pixel 1 */
      color = FreeRDPReadColor(src + x1, srcFormat);
      FreeRDPSplitColor(color, srcFormat, &R, &G, &B, NULL, NULL);
      Ra = R;
      Ga = G;
      Ba = B;
      ydst[y1] = RGB2Y(R, G, B);

      if (x < max_x)
      {
        /* row 1, pixel 2 */
        color = FreeRDPReadColor(src + x2, srcFormat);
        FreeRDPSplitColor(color, srcFormat, &R, &G, &B, NULL, NULL);
        Ra += R;
        Ga += G;
        Ba += B;
        ydst[y2] = RGB2Y(R, G, B);
      }

      if (y < max_y)
      {
        /* row 2, pixel 1 */
        color = FreeRDPReadColor(src + x3, srcFormat);
        FreeRDPSplitColor(color, srcFormat, &R, &G, &B, NULL, NULL);
        Ra += R;
        Ga += G;
        Ba += B;
        ydst[y3] = RGB2Y(R, G, B);

        if (x < max_x)
        {
          /* row 2, pixel 2 */
          color = FreeRDPReadColor(src + x4, srcFormat);
          FreeRDPSplitColor(color, srcFormat, &R, &G, &B, NULL, NULL);
          Ra += R;
          Ga += G;
          Ba += B;
          ydst[y4] = RGB2Y(R, G, B);
        }
      }

      Ra >>= 2;
      Ga >>= 2;
      Ba >>= 2;
      *udst++ = RGB2U(Ra, Ga, Ba);
      *vdst++ = RGB2V(Ra, Ga, Ba);
      ydst += 2;
      src += 2 * bpp;
    }
  }

  return PRIMITIVES_SUCCESS;
}

static pstatus_t general_RGBToYUV420_8u_P3AC4R(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat,
                                               UINT32 srcStep, BYTE* WINPR_RESTRICT pDst[3],
                                               const UINT32 dstStep[3],
                                               const prim_size_t* WINPR_RESTRICT roi)
{
  switch (srcFormat)
  {
    case PIXEL_FORMAT_BGRA32:
    case PIXEL_FORMAT_BGRX32:
      return general_RGBToYUV420_BGRX(pSrc, srcStep, pDst, dstStep, roi);

    case PIXEL_FORMAT_RGBA32:
    case PIXEL_FORMAT_RGBX32:
      return general_RGBToYUV420_RGBX(pSrc, srcStep, pDst, dstStep, roi);

    default:
      return general_RGBToYUV420_ANY(pSrc, srcFormat, srcStep, pDst, dstStep, roi);
  }
}

static INLINE void general_RGBToAVC444YUV_BGRX_DOUBLE_ROW(
    const BYTE* WINPR_RESTRICT srcEven, const BYTE* WINPR_RESTRICT srcOdd,
    BYTE* WINPR_RESTRICT b1Even, BYTE* WINPR_RESTRICT b1Odd, BYTE* WINPR_RESTRICT b2,
    BYTE* WINPR_RESTRICT b3, BYTE* WINPR_RESTRICT b4, BYTE* WINPR_RESTRICT b5,
    BYTE* WINPR_RESTRICT b6, BYTE* WINPR_RESTRICT b7, UINT32 width)
{
  for (UINT32 x = 0; x < width; x += 2)
  {
    const BOOL lastX = (x + 1) >= width;
    BYTE Y1e = 0;
    BYTE Y2e = 0;
    BYTE U1e = 0;
    BYTE V1e = 0;
    BYTE U2e = 0;
    BYTE V2e = 0;
    BYTE Y1o = 0;
    BYTE Y2o = 0;
    BYTE U1o = 0;
    BYTE V1o = 0;
    BYTE U2o = 0;
    BYTE V2o = 0;
    /* Read 4 pixels, 2 from even, 2 from odd lines */
    {
      const BYTE b = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE r = *srcEven++;
      srcEven++;
      Y1e = Y2e = Y1o = Y2o = RGB2Y(r, g, b);
      U1e = U2e = U1o = U2o = RGB2U(r, g, b);
      V1e = V2e = V1o = V2o = RGB2V(r, g, b);
    }

    if (!lastX)
    {
      const BYTE b = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE r = *srcEven++;
      srcEven++;
      Y2e = RGB2Y(r, g, b);
      U2e = RGB2U(r, g, b);
      V2e = RGB2V(r, g, b);
    }

    if (b1Odd)
    {
      const BYTE b = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE r = *srcOdd++;
      srcOdd++;
      Y1o = Y2o = RGB2Y(r, g, b);
      U1o = U2o = RGB2U(r, g, b);
      V1o = V2o = RGB2V(r, g, b);
    }

    if (b1Odd && !lastX)
    {
      const BYTE b = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE r = *srcOdd++;
      srcOdd++;
      Y2o = RGB2Y(r, g, b);
      U2o = RGB2U(r, g, b);
      V2o = RGB2V(r, g, b);
    }

    /* We have 4 Y pixels, so store them. */
    *b1Even++ = Y1e;
    *b1Even++ = Y2e;

    if (b1Odd)
    {
      *b1Odd++ = Y1o;
      *b1Odd++ = Y2o;
    }

    /* 2x 2y pixel in luma UV plane use averaging
     */
    {
      const BYTE Uavg = ((UINT16)U1e + (UINT16)U2e + (UINT16)U1o + (UINT16)U2o) / 4;
      const BYTE Vavg = ((UINT16)V1e + (UINT16)V2e + (UINT16)V1o + (UINT16)V2o) / 4;
      *b2++ = Uavg;
      *b3++ = Vavg;
    }

    /* UV from 2x, 2y+1 */
    if (b1Odd)
    {
      *b4++ = U1o;
      *b5++ = V1o;

      if (!lastX)
      {
        *b4++ = U2o;
        *b5++ = V2o;
      }
    }

    /* UV from 2x+1, 2y */
    if (!lastX)
    {
      *b6++ = U2e;
      *b7++ = V2e;
    }
  }
}

static INLINE pstatus_t general_RGBToAVC444YUV_BGRX(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcStep,
                                                    BYTE* WINPR_RESTRICT pDst1[3],
                                                    const UINT32 dst1Step[3],
                                                    BYTE* WINPR_RESTRICT pDst2[3],
                                                    const UINT32 dst2Step[3],
                                                    const prim_size_t* WINPR_RESTRICT roi)
{
  /**
   * Note:
   * Read information in function general_RGBToAVC444YUV_ANY below !
   */
  const BYTE* pMaxSrc = pSrc + (roi->height - 1) * srcStep;

  for (UINT32 y = 0; y < roi->height; y += 2)
  {
    const BOOL last = (y >= (roi->height - 1));
    const BYTE* srcEven = y < roi->height ? pSrc + y * srcStep : pMaxSrc;
    const BYTE* srcOdd = !last ? pSrc + (y + 1) * srcStep : pMaxSrc;
    const UINT32 i = y >> 1;
    const UINT32 n = (i & ~7) + i;
    BYTE* b1Even = pDst1[0] + y * dst1Step[0];
    BYTE* b1Odd = !last ? (b1Even + dst1Step[0]) : NULL;
    BYTE* b2 = pDst1[1] + (y / 2) * dst1Step[1];
    BYTE* b3 = pDst1[2] + (y / 2) * dst1Step[2];
    BYTE* b4 = pDst2[0] + dst2Step[0] * n;
    BYTE* b5 = b4 + 8 * dst2Step[0];
    BYTE* b6 = pDst2[1] + (y / 2) * dst2Step[1];
    BYTE* b7 = pDst2[2] + (y / 2) * dst2Step[2];
    general_RGBToAVC444YUV_BGRX_DOUBLE_ROW(srcEven, srcOdd, b1Even, b1Odd, b2, b3, b4, b5, b6,
                                           b7, roi->width);
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE void general_RGBToAVC444YUV_RGBX_DOUBLE_ROW(
    const BYTE* WINPR_RESTRICT srcEven, const BYTE* WINPR_RESTRICT srcOdd,
    BYTE* WINPR_RESTRICT b1Even, BYTE* WINPR_RESTRICT b1Odd, BYTE* WINPR_RESTRICT b2,
    BYTE* WINPR_RESTRICT b3, BYTE* WINPR_RESTRICT b4, BYTE* WINPR_RESTRICT b5,
    BYTE* WINPR_RESTRICT b6, BYTE* WINPR_RESTRICT b7, UINT32 width)
{
  for (UINT32 x = 0; x < width; x += 2)
  {
    const BOOL lastX = (x + 1) >= width;
    BYTE Y1e = 0;
    BYTE Y2e = 0;
    BYTE U1e = 0;
    BYTE V1e = 0;
    BYTE U2e = 0;
    BYTE V2e = 0;
    BYTE Y1o = 0;
    BYTE Y2o = 0;
    BYTE U1o = 0;
    BYTE V1o = 0;
    BYTE U2o = 0;
    BYTE V2o = 0;
    /* Read 4 pixels, 2 from even, 2 from odd lines */
    {
      const BYTE r = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE b = *srcEven++;
      srcEven++;
      Y1e = Y2e = Y1o = Y2o = RGB2Y(r, g, b);
      U1e = U2e = U1o = U2o = RGB2U(r, g, b);
      V1e = V2e = V1o = V2o = RGB2V(r, g, b);
    }

    if (!lastX)
    {
      const BYTE r = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE b = *srcEven++;
      srcEven++;
      Y2e = RGB2Y(r, g, b);
      U2e = RGB2U(r, g, b);
      V2e = RGB2V(r, g, b);
    }

    if (b1Odd)
    {
      const BYTE r = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE b = *srcOdd++;
      srcOdd++;
      Y1o = Y2o = RGB2Y(r, g, b);
      U1o = U2o = RGB2U(r, g, b);
      V1o = V2o = RGB2V(r, g, b);
    }

    if (b1Odd && !lastX)
    {
      const BYTE r = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE b = *srcOdd++;
      srcOdd++;
      Y2o = RGB2Y(r, g, b);
      U2o = RGB2U(r, g, b);
      V2o = RGB2V(r, g, b);
    }

    /* We have 4 Y pixels, so store them. */
    *b1Even++ = Y1e;
    *b1Even++ = Y2e;

    if (b1Odd)
    {
      *b1Odd++ = Y1o;
      *b1Odd++ = Y2o;
    }

    /* 2x 2y pixel in luma UV plane use averaging
     */
    {
      const BYTE Uavg = ((UINT16)U1e + (UINT16)U2e + (UINT16)U1o + (UINT16)U2o) / 4;
      const BYTE Vavg = ((UINT16)V1e + (UINT16)V2e + (UINT16)V1o + (UINT16)V2o) / 4;
      *b2++ = Uavg;
      *b3++ = Vavg;
    }

    /* UV from 2x, 2y+1 */
    if (b1Odd)
    {
      *b4++ = U1o;
      *b5++ = V1o;

      if (!lastX)
      {
        *b4++ = U2o;
        *b5++ = V2o;
      }
    }

    /* UV from 2x+1, 2y */
    if (!lastX)
    {
      *b6++ = U2e;
      *b7++ = V2e;
    }
  }
}

static INLINE pstatus_t general_RGBToAVC444YUV_RGBX(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcStep,
                                                    BYTE* WINPR_RESTRICT pDst1[3],
                                                    const UINT32 dst1Step[3],
                                                    BYTE* WINPR_RESTRICT pDst2[3],
                                                    const UINT32 dst2Step[3],
                                                    const prim_size_t* WINPR_RESTRICT roi)
{
  /**
   * Note:
   * Read information in function general_RGBToAVC444YUV_ANY below !
   */
  const BYTE* pMaxSrc = pSrc + (roi->height - 1) * srcStep;

  for (UINT32 y = 0; y < roi->height; y += 2)
  {
    const BOOL last = (y >= (roi->height - 1));
    const BYTE* srcEven = y < roi->height ? pSrc + y * srcStep : pMaxSrc;
    const BYTE* srcOdd = !last ? pSrc + (y + 1) * srcStep : pMaxSrc;
    const UINT32 i = y >> 1;
    const UINT32 n = (i & ~7) + i;
    BYTE* b1Even = pDst1[0] + y * dst1Step[0];
    BYTE* b1Odd = !last ? (b1Even + dst1Step[0]) : NULL;
    BYTE* b2 = pDst1[1] + (y / 2) * dst1Step[1];
    BYTE* b3 = pDst1[2] + (y / 2) * dst1Step[2];
    BYTE* b4 = pDst2[0] + dst2Step[0] * n;
    BYTE* b5 = b4 + 8 * dst2Step[0];
    BYTE* b6 = pDst2[1] + (y / 2) * dst2Step[1];
    BYTE* b7 = pDst2[2] + (y / 2) * dst2Step[2];
    general_RGBToAVC444YUV_RGBX_DOUBLE_ROW(srcEven, srcOdd, b1Even, b1Odd, b2, b3, b4, b5, b6,
                                           b7, roi->width);
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE void general_RGBToAVC444YUV_ANY_DOUBLE_ROW(
    const BYTE* WINPR_RESTRICT srcEven, const BYTE* WINPR_RESTRICT srcOdd, UINT32 srcFormat,
    BYTE* WINPR_RESTRICT b1Even, BYTE* WINPR_RESTRICT b1Odd, BYTE* WINPR_RESTRICT b2,
    BYTE* WINPR_RESTRICT b3, BYTE* WINPR_RESTRICT b4, BYTE* WINPR_RESTRICT b5,
    BYTE* WINPR_RESTRICT b6, BYTE* WINPR_RESTRICT b7, UINT32 width)
{
  const UINT32 bpp = FreeRDPGetBytesPerPixel(srcFormat);
  for (UINT32 x = 0; x < width; x += 2)
  {
    const BOOL lastX = (x + 1) >= width;
    BYTE Y1e = 0;
    BYTE Y2e = 0;
    BYTE U1e = 0;
    BYTE V1e = 0;
    BYTE U2e = 0;
    BYTE V2e = 0;
    BYTE Y1o = 0;
    BYTE Y2o = 0;
    BYTE U1o = 0;
    BYTE V1o = 0;
    BYTE U2o = 0;
    BYTE V2o = 0;
    /* Read 4 pixels, 2 from even, 2 from odd lines */
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;
      const UINT32 color = FreeRDPReadColor(srcEven, srcFormat);
      srcEven += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Y1e = Y2e = Y1o = Y2o = RGB2Y(r, g, b);
      U1e = U2e = U1o = U2o = RGB2U(r, g, b);
      V1e = V2e = V1o = V2o = RGB2V(r, g, b);
    }

    if (!lastX)
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;
      const UINT32 color = FreeRDPReadColor(srcEven, srcFormat);
      srcEven += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Y2e = RGB2Y(r, g, b);
      U2e = RGB2U(r, g, b);
      V2e = RGB2V(r, g, b);
    }

    if (b1Odd)
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;
      const UINT32 color = FreeRDPReadColor(srcOdd, srcFormat);
      srcOdd += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Y1o = Y2o = RGB2Y(r, g, b);
      U1o = U2o = RGB2U(r, g, b);
      V1o = V2o = RGB2V(r, g, b);
    }

    if (b1Odd && !lastX)
    {
      BYTE r = 0;
      BYTE g = 0;
      BYTE b = 0;
      const UINT32 color = FreeRDPReadColor(srcOdd, srcFormat);
      srcOdd += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Y2o = RGB2Y(r, g, b);
      U2o = RGB2U(r, g, b);
      V2o = RGB2V(r, g, b);
    }

    /* We have 4 Y pixels, so store them. */
    *b1Even++ = Y1e;
    *b1Even++ = Y2e;

    if (b1Odd)
    {
      *b1Odd++ = Y1o;
      *b1Odd++ = Y2o;
    }

    /* 2x 2y pixel in luma UV plane use averaging
     */
    {
      const BYTE Uavg = ((UINT16)U1e + (UINT16)U2e + (UINT16)U1o + (UINT16)U2o) / 4;
      const BYTE Vavg = ((UINT16)V1e + (UINT16)V2e + (UINT16)V1o + (UINT16)V2o) / 4;
      *b2++ = Uavg;
      *b3++ = Vavg;
    }

    /* UV from 2x, 2y+1 */
    if (b1Odd)
    {
      *b4++ = U1o;
      *b5++ = V1o;

      if (!lastX)
      {
        *b4++ = U2o;
        *b5++ = V2o;
      }
    }

    /* UV from 2x+1, 2y */
    if (!lastX)
    {
      *b6++ = U2e;
      *b7++ = V2e;
    }
  }
}

static INLINE pstatus_t general_RGBToAVC444YUV_ANY(
    const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat, UINT32 srcStep,
    BYTE* WINPR_RESTRICT pDst1[3], const UINT32 dst1Step[3], BYTE* WINPR_RESTRICT pDst2[3],
    const UINT32 dst2Step[3], const prim_size_t* WINPR_RESTRICT roi)
{
  /**
   * Note: According to [MS-RDPEGFX 2.2.4.4 RFX_AVC420_BITMAP_STREAM] the
   * width and height of the MPEG-4 AVC/H.264 codec bitstream MUST be aligned
   * to a multiple of 16.
   * Hence the passed destination YUV420/CHROMA420 buffers must have been
   * allocated accordingly !!
   */
  /**
   * [MS-RDPEGFX 3.3.8.3.2 YUV420p Stream Combination] defines the following "Bx areas":
   *
   * YUV420 frame (main view):
   * B1:  From Y444 all pixels
   * B2:  From U444 all pixels in even rows with even columns
   * B3:  From V444 all pixels in even rows with even columns
   *
   * Chroma420 frame (auxillary view):
   * B45: From U444 and V444 all pixels from all odd rows
   *      (The odd U444 and V444 rows must be interleaved in 8-line blocks in B45 !!!)
   * B6:  From U444 all pixels in even rows with odd columns
   * B7:  From V444 all pixels in even rows with odd columns
   *
   * Microsoft's horrible unclear description in MS-RDPEGFX translated to pseudo code looks like
   * this:
   *
   * for (y = 0; y < fullHeight; y++)
   * {
   *     for (x = 0; x < fullWidth; x++)
   *     {
   *         B1[x,y] = Y444[x,y];
   *     }
   *  }
   *
   * for (y = 0; y < halfHeight; y++)
   * {
   *     for (x = 0; x < halfWidth; x++)
   *     {
   *         B2[x,y] = U444[2 * x,     2 * y];
   *         B3[x,y] = V444[2 * x,     2 * y];
   *         B6[x,y] = U444[2 * x + 1, 2 * y];
   *         B7[x,y] = V444[2 * x + 1, 2 * y];
   *     }
   *  }
   *
   * for (y = 0; y < halfHeight; y++)
   * {
   *     yU  = (y / 8) * 16;   // identify first row of correct 8-line U block in B45
   *     yU += (y % 8);        // add offset rows in destination block
   *     yV  = yU + 8;         // the corresponding v line is always 8 rows ahead
   *
   *     for (x = 0; x < fullWidth; x++)
   *     {
   *         B45[x,yU] = U444[x, 2 * y + 1];
   *         B45[x,yV] = V444[x, 2 * y + 1];
   *     }
   *  }
   *
   */
  const BYTE* pMaxSrc = pSrc + (roi->height - 1) * srcStep;

  for (UINT32 y = 0; y < roi->height; y += 2)
  {
    const BOOL last = (y >= (roi->height - 1));
    const BYTE* srcEven = y < roi->height ? pSrc + y * srcStep : pMaxSrc;
    const BYTE* srcOdd = !last ? pSrc + (y + 1) * srcStep : pMaxSrc;
    const UINT32 i = y >> 1;
    const UINT32 n = (i & ~7) + i;
    BYTE* b1Even = pDst1[0] + y * dst1Step[0];
    BYTE* b1Odd = !last ? (b1Even + dst1Step[0]) : NULL;
    BYTE* b2 = pDst1[1] + (y / 2) * dst1Step[1];
    BYTE* b3 = pDst1[2] + (y / 2) * dst1Step[2];
    BYTE* b4 = pDst2[0] + dst2Step[0] * n;
    BYTE* b5 = b4 + 8 * dst2Step[0];
    BYTE* b6 = pDst2[1] + (y / 2) * dst2Step[1];
    BYTE* b7 = pDst2[2] + (y / 2) * dst2Step[2];
    general_RGBToAVC444YUV_ANY_DOUBLE_ROW(srcEven, srcOdd, srcFormat, b1Even, b1Odd, b2, b3, b4,
                                          b5, b6, b7, roi->width);
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE pstatus_t general_RGBToAVC444YUV(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat,
                                               UINT32 srcStep, BYTE* WINPR_RESTRICT pDst1[3],
                                               const UINT32 dst1Step[3],
                                               BYTE* WINPR_RESTRICT pDst2[3],
                                               const UINT32 dst2Step[3],
                                               const prim_size_t* WINPR_RESTRICT roi)
{
  if (!pSrc || !pDst1 || !dst1Step || !pDst2 || !dst2Step)
    return -1;

  if (!pDst1[0] || !pDst1[1] || !pDst1[2])
    return -1;

  if (!dst1Step[0] || !dst1Step[1] || !dst1Step[2])
    return -1;

  if (!pDst2[0] || !pDst2[1] || !pDst2[2])
    return -1;

  if (!dst2Step[0] || !dst2Step[1] || !dst2Step[2])
    return -1;

  switch (srcFormat)
  {
    case PIXEL_FORMAT_BGRA32:
    case PIXEL_FORMAT_BGRX32:
      return general_RGBToAVC444YUV_BGRX(pSrc, srcStep, pDst1, dst1Step, pDst2, dst2Step,
                                         roi);

    case PIXEL_FORMAT_RGBA32:
    case PIXEL_FORMAT_RGBX32:
      return general_RGBToAVC444YUV_RGBX(pSrc, srcStep, pDst1, dst1Step, pDst2, dst2Step,
                                         roi);

    default:
      return general_RGBToAVC444YUV_ANY(pSrc, srcFormat, srcStep, pDst1, dst1Step, pDst2,
                                        dst2Step, roi);
  }

  return !PRIMITIVES_SUCCESS;
}

static INLINE void general_RGBToAVC444YUVv2_ANY_DOUBLE_ROW(
    const BYTE* WINPR_RESTRICT srcEven, const BYTE* WINPR_RESTRICT srcOdd, UINT32 srcFormat,
    BYTE* WINPR_RESTRICT yLumaDstEven, BYTE* WINPR_RESTRICT yLumaDstOdd,
    BYTE* WINPR_RESTRICT uLumaDst, BYTE* WINPR_RESTRICT vLumaDst,
    BYTE* WINPR_RESTRICT yEvenChromaDst1, BYTE* WINPR_RESTRICT yEvenChromaDst2,
    BYTE* WINPR_RESTRICT yOddChromaDst1, BYTE* WINPR_RESTRICT yOddChromaDst2,
    BYTE* WINPR_RESTRICT uChromaDst1, BYTE* WINPR_RESTRICT uChromaDst2,
    BYTE* WINPR_RESTRICT vChromaDst1, BYTE* WINPR_RESTRICT vChromaDst2, UINT32 width)
{
  const UINT32 bpp = FreeRDPGetBytesPerPixel(srcFormat);

  for (UINT32 x = 0; x < width; x += 2)
  {
    BYTE Ya = 0;
    BYTE Ua = 0;
    BYTE Va = 0;
    BYTE Yb = 0;
    BYTE Ub = 0;
    BYTE Vb = 0;
    BYTE Yc = 0;
    BYTE Uc = 0;
    BYTE Vc = 0;
    BYTE Yd = 0;
    BYTE Ud = 0;
    BYTE Vd = 0;
    {
      BYTE b = 0;
      BYTE g = 0;
      BYTE r = 0;
      const UINT32 color = FreeRDPReadColor(srcEven, srcFormat);
      srcEven += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Ya = RGB2Y(r, g, b);
      Ua = RGB2U(r, g, b);
      Va = RGB2V(r, g, b);
    }

    if (x < width - 1)
    {
      BYTE b = 0;
      BYTE g = 0;
      BYTE r = 0;
      const UINT32 color = FreeRDPReadColor(srcEven, srcFormat);
      srcEven += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Yb = RGB2Y(r, g, b);
      Ub = RGB2U(r, g, b);
      Vb = RGB2V(r, g, b);
    }
    else
    {
      Yb = Ya;
      Ub = Ua;
      Vb = Va;
    }

    if (srcOdd)
    {
      BYTE b = 0;
      BYTE g = 0;
      BYTE r = 0;
      const UINT32 color = FreeRDPReadColor(srcOdd, srcFormat);
      srcOdd += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Yc = RGB2Y(r, g, b);
      Uc = RGB2U(r, g, b);
      Vc = RGB2V(r, g, b);
    }
    else
    {
      Yc = Ya;
      Uc = Ua;
      Vc = Va;
    }

    if (srcOdd && (x < width - 1))
    {
      BYTE b = 0;
      BYTE g = 0;
      BYTE r = 0;
      const UINT32 color = FreeRDPReadColor(srcOdd, srcFormat);
      srcOdd += bpp;
      FreeRDPSplitColor(color, srcFormat, &r, &g, &b, NULL, NULL);
      Yd = RGB2Y(r, g, b);
      Ud = RGB2U(r, g, b);
      Vd = RGB2V(r, g, b);
    }
    else
    {
      Yd = Ya;
      Ud = Ua;
      Vd = Va;
    }

    /* Y [b1] */
    *yLumaDstEven++ = Ya;

    if (x < width - 1)
      *yLumaDstEven++ = Yb;

    if (srcOdd)
      *yLumaDstOdd++ = Yc;

    if (srcOdd && (x < width - 1))
      *yLumaDstOdd++ = Yd;

    /* 2x 2y [b2,b3] */
    *uLumaDst++ = (Ua + Ub + Uc + Ud) / 4;
    *vLumaDst++ = (Va + Vb + Vc + Vd) / 4;

    /* 2x+1, y [b4,b5] even */
    if (x < width - 1)
    {
      *yEvenChromaDst1++ = Ub;
      *yEvenChromaDst2++ = Vb;
    }

    if (srcOdd)
    {
      /* 2x+1, y [b4,b5] odd */
      if (x < width - 1)
      {
        *yOddChromaDst1++ = Ud;
        *yOddChromaDst2++ = Vd;
      }

      /* 4x 2y+1 [b6, b7] */
      if (x % 4 == 0)
      {
        *uChromaDst1++ = Uc;
        *uChromaDst2++ = Vc;
      }
      /* 4x+2 2y+1 [b8, b9] */
      else
      {
        *vChromaDst1++ = Uc;
        *vChromaDst2++ = Vc;
      }
    }
  }
}

static INLINE pstatus_t general_RGBToAVC444YUVv2_ANY(
    const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat, UINT32 srcStep,
    BYTE* WINPR_RESTRICT pDst1[3], const UINT32 dst1Step[3], BYTE* WINPR_RESTRICT pDst2[3],
    const UINT32 dst2Step[3], const prim_size_t* WINPR_RESTRICT roi)
{
  /**
   * Note: According to [MS-RDPEGFX 2.2.4.4 RFX_AVC420_BITMAP_STREAM] the
   * width and height of the MPEG-4 AVC/H.264 codec bitstream MUST be aligned
   * to a multiple of 16.
   * Hence the passed destination YUV420/CHROMA420 buffers must have been
   * allocated accordingly !!
   */
  /**
   * [MS-RDPEGFX 3.3.8.3.3 YUV420p Stream Combination for YUV444v2 mode] defines the following "Bx
   * areas":
   *
   * YUV420 frame (main view):
   * B1:  From Y444 all pixels
   * B2:  From U444 all pixels in even rows with even rows and columns
   * B3:  From V444 all pixels in even rows with even rows and columns
   *
   * Chroma420 frame (auxillary view):
   * B45: From U444 and V444 all pixels from all odd columns
   * B67: From U444 and V444 every 4th pixel in odd rows
   * B89:  From U444 and V444 every 4th pixel (initial offset of 2) in odd rows
   *
   * Chroma Bxy areas correspond to the left and right half of the YUV420 plane.
   * for (y = 0; y < fullHeight; y++)
   * {
   *     for (x = 0; x < fullWidth; x++)
   *     {
   *         B1[x,y] = Y444[x,y];
   *     }
   *
   *     for (x = 0; x < halfWidth; x++)
   *     {
   *         B4[x,y] = U444[2 * x, 2 * y];
   *         B5[x,y] = V444[2 * x, 2 * y];
   *     }
   *  }
   *
   * for (y = 0; y < halfHeight; y++)
   * {
   *     for (x = 0; x < halfWidth; x++)
   *     {
   *         B2[x,y] = U444[2 * x,     2 * y];
   *         B3[x,y] = V444[2 * x,     2 * y];
   *         B6[x,y] = U444[4 * x,     2 * y + 1];
   *         B7[x,y] = V444[4 * x,     2 * y + 1];
   *         B8[x,y] = V444[4 * x + 2, 2 * y + 1];
   *         B9[x,y] = V444[4 * x + 2, 2 * y] + 1;
   *     }
   *  }
   *
   */
  if (roi->height < 1 || roi->width < 1)
    return !PRIMITIVES_SUCCESS;

  for (UINT32 y = 0; y < roi->height; y += 2)
  {
    const BYTE* srcEven = (pSrc + y * srcStep);
    const BYTE* srcOdd = (y < roi->height - 1) ? (srcEven + srcStep) : NULL;
    BYTE* dstLumaYEven = (pDst1[0] + y * dst1Step[0]);
    BYTE* dstLumaYOdd = (dstLumaYEven + dst1Step[0]);
    BYTE* dstLumaU = (pDst1[1] + (y / 2) * dst1Step[1]);
    BYTE* dstLumaV = (pDst1[2] + (y / 2) * dst1Step[2]);
    BYTE* dstEvenChromaY1 = (pDst2[0] + y * dst2Step[0]);
    BYTE* dstEvenChromaY2 = dstEvenChromaY1 + roi->width / 2;
    BYTE* dstOddChromaY1 = dstEvenChromaY1 + dst2Step[0];
    BYTE* dstOddChromaY2 = dstEvenChromaY2 + dst2Step[0];
    BYTE* dstChromaU1 = (pDst2[1] + (y / 2) * dst2Step[1]);
    BYTE* dstChromaV1 = (pDst2[2] + (y / 2) * dst2Step[2]);
    BYTE* dstChromaU2 = dstChromaU1 + roi->width / 4;
    BYTE* dstChromaV2 = dstChromaV1 + roi->width / 4;
    general_RGBToAVC444YUVv2_ANY_DOUBLE_ROW(
        srcEven, srcOdd, srcFormat, dstLumaYEven, dstLumaYOdd, dstLumaU, dstLumaV,
        dstEvenChromaY1, dstEvenChromaY2, dstOddChromaY1, dstOddChromaY2, dstChromaU1,
        dstChromaU2, dstChromaV1, dstChromaV2, roi->width);
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE void general_RGBToAVC444YUVv2_BGRX_DOUBLE_ROW(
    const BYTE* WINPR_RESTRICT srcEven, const BYTE* WINPR_RESTRICT srcOdd,
    BYTE* WINPR_RESTRICT yLumaDstEven, BYTE* WINPR_RESTRICT yLumaDstOdd,
    BYTE* WINPR_RESTRICT uLumaDst, BYTE* WINPR_RESTRICT vLumaDst,
    BYTE* WINPR_RESTRICT yEvenChromaDst1, BYTE* WINPR_RESTRICT yEvenChromaDst2,
    BYTE* WINPR_RESTRICT yOddChromaDst1, BYTE* WINPR_RESTRICT yOddChromaDst2,
    BYTE* WINPR_RESTRICT uChromaDst1, BYTE* WINPR_RESTRICT uChromaDst2,
    BYTE* WINPR_RESTRICT vChromaDst1, BYTE* WINPR_RESTRICT vChromaDst2, UINT32 width)
{
  for (UINT32 x = 0; x < width; x += 2)
  {
    BYTE Ya = 0;
    BYTE Ua = 0;
    BYTE Va = 0;
    BYTE Yb = 0;
    BYTE Ub = 0;
    BYTE Vb = 0;
    BYTE Yc = 0;
    BYTE Uc = 0;
    BYTE Vc = 0;
    BYTE Yd = 0;
    BYTE Ud = 0;
    BYTE Vd = 0;
    {
      const BYTE b = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE r = *srcEven++;
      srcEven++;
      Ya = RGB2Y(r, g, b);
      Ua = RGB2U(r, g, b);
      Va = RGB2V(r, g, b);
    }

    if (x < width - 1)
    {
      const BYTE b = *srcEven++;
      const BYTE g = *srcEven++;
      const BYTE r = *srcEven++;
      srcEven++;
      Yb = RGB2Y(r, g, b);
      Ub = RGB2U(r, g, b);
      Vb = RGB2V(r, g, b);
    }
    else
    {
      Yb = Ya;
      Ub = Ua;
      Vb = Va;
    }

    if (srcOdd)
    {
      const BYTE b = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE r = *srcOdd++;
      srcOdd++;
      Yc = RGB2Y(r, g, b);
      Uc = RGB2U(r, g, b);
      Vc = RGB2V(r, g, b);
    }
    else
    {
      Yc = Ya;
      Uc = Ua;
      Vc = Va;
    }

    if (srcOdd && (x < width - 1))
    {
      const BYTE b = *srcOdd++;
      const BYTE g = *srcOdd++;
      const BYTE r = *srcOdd++;
      srcOdd++;
      Yd = RGB2Y(r, g, b);
      Ud = RGB2U(r, g, b);
      Vd = RGB2V(r, g, b);
    }
    else
    {
      Yd = Ya;
      Ud = Ua;
      Vd = Va;
    }

    /* Y [b1] */
    *yLumaDstEven++ = Ya;

    if (x < width - 1)
      *yLumaDstEven++ = Yb;

    if (srcOdd)
      *yLumaDstOdd++ = Yc;

    if (srcOdd && (x < width - 1))
      *yLumaDstOdd++ = Yd;

    /* 2x 2y [b2,b3] */
    *uLumaDst++ = (Ua + Ub + Uc + Ud) / 4;
    *vLumaDst++ = (Va + Vb + Vc + Vd) / 4;

    /* 2x+1, y [b4,b5] even */
    if (x < width - 1)
    {
      *yEvenChromaDst1++ = Ub;
      *yEvenChromaDst2++ = Vb;
    }

    if (srcOdd)
    {
      /* 2x+1, y [b4,b5] odd */
      if (x < width - 1)
      {
        *yOddChromaDst1++ = Ud;
        *yOddChromaDst2++ = Vd;
      }

      /* 4x 2y+1 [b6, b7] */
      if (x % 4 == 0)
      {
        *uChromaDst1++ = Uc;
        *uChromaDst2++ = Vc;
      }
      /* 4x+2 2y+1 [b8, b9] */
      else
      {
        *vChromaDst1++ = Uc;
        *vChromaDst2++ = Vc;
      }
    }
  }
}

static INLINE pstatus_t general_RGBToAVC444YUVv2_BGRX(const BYTE* WINPR_RESTRICT pSrc,
                                                      UINT32 srcStep, BYTE* WINPR_RESTRICT pDst1[3],
                                                      const UINT32 dst1Step[3],
                                                      BYTE* WINPR_RESTRICT pDst2[3],
                                                      const UINT32 dst2Step[3],
                                                      const prim_size_t* WINPR_RESTRICT roi)
{
  if (roi->height < 1 || roi->width < 1)
    return !PRIMITIVES_SUCCESS;

  for (UINT32 y = 0; y < roi->height; y += 2)
  {
    const BYTE* srcEven = (pSrc + y * srcStep);
    const BYTE* srcOdd = (y < roi->height - 1) ? (srcEven + srcStep) : NULL;
    BYTE* dstLumaYEven = (pDst1[0] + y * dst1Step[0]);
    BYTE* dstLumaYOdd = (dstLumaYEven + dst1Step[0]);
    BYTE* dstLumaU = (pDst1[1] + (y / 2) * dst1Step[1]);
    BYTE* dstLumaV = (pDst1[2] + (y / 2) * dst1Step[2]);
    BYTE* dstEvenChromaY1 = (pDst2[0] + y * dst2Step[0]);
    BYTE* dstEvenChromaY2 = dstEvenChromaY1 + roi->width / 2;
    BYTE* dstOddChromaY1 = dstEvenChromaY1 + dst2Step[0];
    BYTE* dstOddChromaY2 = dstEvenChromaY2 + dst2Step[0];
    BYTE* dstChromaU1 = (pDst2[1] + (y / 2) * dst2Step[1]);
    BYTE* dstChromaV1 = (pDst2[2] + (y / 2) * dst2Step[2]);
    BYTE* dstChromaU2 = dstChromaU1 + roi->width / 4;
    BYTE* dstChromaV2 = dstChromaV1 + roi->width / 4;
    general_RGBToAVC444YUVv2_BGRX_DOUBLE_ROW(
        srcEven, srcOdd, dstLumaYEven, dstLumaYOdd, dstLumaU, dstLumaV, dstEvenChromaY1,
        dstEvenChromaY2, dstOddChromaY1, dstOddChromaY2, dstChromaU1, dstChromaU2, dstChromaV1,
        dstChromaV2, roi->width);
  }

  return PRIMITIVES_SUCCESS;
}

static INLINE pstatus_t general_RGBToAVC444YUVv2(const BYTE* WINPR_RESTRICT pSrc, UINT32 srcFormat,
                                                 UINT32 srcStep, BYTE* WINPR_RESTRICT pDst1[3],
                                                 const UINT32 dst1Step[3],
                                                 BYTE* WINPR_RESTRICT pDst2[3],
                                                 const UINT32 dst2Step[3],
                                                 const prim_size_t* WINPR_RESTRICT roi)
{
  switch (srcFormat)
  {
    case PIXEL_FORMAT_BGRA32:
    case PIXEL_FORMAT_BGRX32:
      return general_RGBToAVC444YUVv2_BGRX(pSrc, srcStep, pDst1, dst1Step, pDst2, dst2Step,
                                           roi);

    default:
      return general_RGBToAVC444YUVv2_ANY(pSrc, srcFormat, srcStep, pDst1, dst1Step, pDst2,
                                          dst2Step, roi);
  }

  return !PRIMITIVES_SUCCESS;
}

void primitives_init_YUV(primitives_t* WINPR_RESTRICT prims)
{
  prims->YUV420ToRGB_8u_P3AC4R = general_YUV420ToRGB_8u_P3AC4R;
  prims->YUV444ToRGB_8u_P3AC4R = general_YUV444ToRGB_8u_P3AC4R;
  prims->RGBToYUV420_8u_P3AC4R = general_RGBToYUV420_8u_P3AC4R;
  prims->RGBToYUV444_8u_P3AC4R = general_RGBToYUV444_8u_P3AC4R;
  prims->YUV420CombineToYUV444 = general_YUV420CombineToYUV444;
  prims->YUV444SplitToYUV420 = general_YUV444SplitToYUV420;
  prims->RGBToAVC444YUV = general_RGBToAVC444YUV;
  prims->RGBToAVC444YUVv2 = general_RGBToAVC444YUVv2;
}

Coverage Report

Created: 2024-05-20 06:11