1885 lines
51 KiB
C
1885 lines
51 KiB
C
/**
|
|
* 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"
|
|
#include "prim_YUV.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] + 1ULL * roi->top * srcStep[0] + roi->left,
|
|
pSrcRaw[1] + 1ULL * roi->top / 2 * srcStep[1] + roi->left / 2,
|
|
pSrcRaw[2] + 1ULL * roi->top / 2 * srcStep[2] + roi->left / 2 };
|
|
BYTE* pDst[3] = { pDstRaw[0] + 1ULL * roi->top * dstStep[0] + roi->left,
|
|
pDstRaw[1] + 1ULL * roi->top * dstStep[1] + roi->left,
|
|
pDstRaw[2] + 1ULL * roi->top * dstStep[2] + roi->left };
|
|
|
|
/* Y data is already here... */
|
|
/* B1 */
|
|
for (size_t y = 0; y < nHeight; y++)
|
|
{
|
|
const BYTE* Ym = pSrc[0] + y * srcStep[0];
|
|
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 (size_t y = 0; y < halfHeight; y++)
|
|
{
|
|
const UINT32 val2y = (2ULL * y + evenY);
|
|
const UINT32 val2y1 = val2y + oddY;
|
|
const BYTE* Um = pSrc[1] + y * srcStep[1];
|
|
const BYTE* Vm = pSrc[2] + y * srcStep[2];
|
|
BYTE* pU = pDst[1] + 1ULL * dstStep[1] * val2y;
|
|
BYTE* pV = pDst[2] + 1ULL * dstStep[2] * val2y;
|
|
BYTE* pU1 = pDst[1] + 1ULL * dstStep[1] * val2y1;
|
|
BYTE* pV1 = pDst[2] + 1ULL * dstStep[2] * val2y1;
|
|
|
|
for (size_t x = 0; x < halfWidth; x++)
|
|
{
|
|
const UINT32 val2x = 2UL * 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] + 1ULL * dstStep[1] * val2y1;
|
|
BYTE* pV1 = pDst[2] + 1ULL * dstStep[2] * val2y1;
|
|
BYTE* pU = pDst[1] + 1ULL * dstStep[1] * val2y;
|
|
BYTE* pV = pDst[2] + 1ULL * 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] + 1ULL * roi->top * srcStep[0] + roi->left,
|
|
pSrcRaw[1] + 1ULL * roi->top / 2 * srcStep[1] + roi->left / 2,
|
|
pSrcRaw[2] + 1ULL * roi->top / 2 * srcStep[2] + roi->left / 2 };
|
|
BYTE* pDst[3] = { pDstRaw[0] + 1ULL * roi->top * dstStep[0] + roi->left,
|
|
pDstRaw[1] + 1ULL * roi->top * dstStep[1] + roi->left,
|
|
pDstRaw[2] + 1ULL * roi->top * dstStep[2] + roi->left };
|
|
|
|
/* The second half of U and V is a bit more tricky... */
|
|
/* B4 and B5 */
|
|
for (size_t y = 0; y < padHeigth; y++)
|
|
{
|
|
const BYTE* Ya = pSrc[0] + y * srcStep[0];
|
|
BYTE* pX = NULL;
|
|
|
|
if ((y) % mod < (mod + 1) / 2)
|
|
{
|
|
const size_t pos = (2 * uY++ + oddY);
|
|
|
|
if (pos >= nHeight)
|
|
continue;
|
|
|
|
pX = pDst[1] + dstStep[1] * pos;
|
|
}
|
|
else
|
|
{
|
|
const size_t pos = (2 * vY++ + oddY);
|
|
|
|
if (pos >= nHeight)
|
|
continue;
|
|
|
|
pX = pDst[2] + dstStep[2] * pos;
|
|
}
|
|
|
|
memcpy(pX, Ya, nWidth);
|
|
}
|
|
|
|
/* B6 and B7 */
|
|
for (size_t y = 0; y < halfHeight; y++)
|
|
{
|
|
const UINT32 val2y = (y * 2ULL + evenY);
|
|
const BYTE* Ua = pSrc[1] + y * srcStep[1];
|
|
const BYTE* Va = pSrc[2] + y * srcStep[2];
|
|
BYTE* pU = pDst[1] + 1ULL * dstStep[1] * val2y;
|
|
BYTE* pV = pDst[2] + 1ULL * dstStep[2] * val2y;
|
|
|
|
for (size_t 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] + 1ULL * srcStep[0] * yTop + roi->left / 2;
|
|
const BYTE* pYaV = pYaU + nTotalWidth / 2;
|
|
BYTE* pU = pDst[1] + 1ULL * dstStep[1] * yTop + roi->left;
|
|
BYTE* pV = pDst[2] + 1ULL * dstStep[2] * yTop + roi->left;
|
|
|
|
for (size_t x = 0; x < halfWidth; x++)
|
|
{
|
|
const UINT32 odd = 2 * x + 1;
|
|
pU[odd] = *pYaU++;
|
|
pV[odd] = *pYaV++;
|
|
}
|
|
}
|
|
|
|
/* B6 - B9 */
|
|
for (size_t 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] + 1ULL * dstStep[1] * (2ULL * y + 1 + roi->top) + roi->left;
|
|
BYTE* pV = pDst[2] + 1ULL * dstStep[2] * (2ULL * y + 1 + roi->top) + roi->left;
|
|
|
|
for (size_t 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 (size_t 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 (size_t y = 0; y < halfHeight; y++)
|
|
{
|
|
const BYTE* pSrcU = pSrc[1] + 2ULL * y * srcStep[1];
|
|
const BYTE* pSrcV = pSrc[2] + 2ULL * y * srcStep[2];
|
|
const BYTE* pSrcU1 = pSrc[1] + (2ULL * y + 1ULL) * srcStep[1];
|
|
const BYTE* pSrcV1 = pSrc[2] + (2ULL * y + 1ULL) * srcStep[2];
|
|
BYTE* pU = pMainDst[1] + y * dstMainStep[1];
|
|
BYTE* pV = pMainDst[2] + y * dstMainStep[2];
|
|
|
|
for (size_t 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 (size_t y = 0; y < padHeigth; y++)
|
|
{
|
|
BYTE* pY = pAuxDst[0] + y * dstAuxStep[0];
|
|
|
|
if (y % 16 < 8)
|
|
{
|
|
const size_t pos = (2 * uY++ + 1);
|
|
const BYTE* pSrcU = pSrc[1] + pos * srcStep[1];
|
|
|
|
if (pos >= roi->height)
|
|
continue;
|
|
|
|
memcpy(pY, pSrcU, roi->width);
|
|
}
|
|
else
|
|
{
|
|
const size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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)
|
|
{
|
|
size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 (size_t 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 += 2ULL * 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 + 1ULL * (roi->height - 1) * srcStep;
|
|
|
|
for (size_t 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] + 1ULL * dst2Step[0] * n;
|
|
BYTE* b5 = b4 + 8ULL * 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 + 1ULL * (roi->height - 1) * srcStep;
|
|
|
|
for (size_t 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] + 1ULL * dst2Step[0] * n;
|
|
BYTE* b5 = b4 + 8ULL * 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 + 1ULL * (roi->height - 1) * srcStep;
|
|
|
|
for (size_t 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] + 1ULL * dst2Step[0] * n;
|
|
BYTE* b5 = b4 + 8ULL * 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 (size_t 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 (size_t 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;
|
|
}
|
|
|
|
void primitives_init_YUV_opt(primitives_t* WINPR_RESTRICT prims)
|
|
{
|
|
primitives_init_YUV_ssse3(prims);
|
|
primitives_init_YUV_neon(prims);
|
|
}
|