示例#1
0
文件: mc.cpp 项目: Ehuos/openh264
static inline void McHorVer30_sse2 (uint8_t* pSrc, int32_t iSrcStride, uint8_t* pDst, int32_t iDstStride,
                                      int32_t iWidth, int32_t iHeight) {
  ENFORCE_STACK_ALIGN_1D (uint8_t, pHorTmp, 256, 16);
  if (iWidth == 16) {
    McHorVer20WidthEq16_sse2 (pSrc, iSrcStride, pHorTmp, 16, iHeight);
    PixelAvgWidthEq16_sse2 (pDst, iDstStride, pSrc + 1, iSrcStride, pHorTmp, 16, iHeight);
  } else if (iWidth == 8) {
    McHorVer20WidthEq8_sse2 (pSrc, iSrcStride, pHorTmp, 16, iHeight);
    PixelAvgWidthEq8_mmx (pDst, iDstStride, pSrc + 1, iSrcStride, pHorTmp, 16, iHeight);
  } else {
    McHorVer20WidthEq4_mmx (pSrc, iSrcStride, pHorTmp, 16, iHeight);
    PixelAvgWidthEq4_mmx (pDst, iDstStride, pSrc + 1, iSrcStride, pHorTmp, 16, iHeight);
  }
}
示例#2
0
文件: mc.cpp 项目: VincentYu/openh264
static inline void McHorVer12_sse2 (const uint8_t* pSrc, int32_t iSrcStride, uint8_t* pDst, int32_t iDstStride,
                                      int32_t iWidth, int32_t iHeight) {
  ENFORCE_STACK_ALIGN_1D (uint8_t, pVerTmp, 256, 16);
  ENFORCE_STACK_ALIGN_1D (uint8_t, pCtrTmp, 256, 16);
  if (iWidth == 16) {
    McHorVer02WidthEq16_sse2 (pSrc, iSrcStride, pVerTmp, 16, iHeight);
    McHorVer22WidthEq16_sse2 (pSrc, iSrcStride, pCtrTmp, 16, iHeight);
    PixelAvgWidthEq16_sse2 (pDst, iDstStride, pVerTmp, 16, pCtrTmp, 16, iHeight);
  } else if (iWidth == 8) {
    McHorVer02WidthEq8_sse2 (pSrc, iSrcStride, pVerTmp, 16, iHeight);
    McHorVer22WidthEq8_sse2 (pSrc, iSrcStride, pCtrTmp, 16, iHeight);
    PixelAvgWidthEq8_mmx (pDst, iDstStride, pVerTmp, 16, pCtrTmp, 16, iHeight);
  } else {
    McHorVer02_c (pSrc, iSrcStride, pVerTmp, 16, 4, iHeight);
    McHorVer22_c (pSrc, iSrcStride, pCtrTmp, 16, 4, iHeight);
    PixelAvgWidthEq4_mmx (pDst, iDstStride, pVerTmp, 16, pCtrTmp, 16, iHeight);
  }
}