i422_yuy2.h

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punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
movdqa    %%xmm0, %%xmm2  #                     y7 y6 y5 y4 y3 y2 y1 y0   \n\
punpcklbw %%xmm1, %%xmm2  #                     v1 y3 u1 y2 v0 y1 u0 y0   \n\
movdqu    %%xmm2, (%0)    # Store low YUYV                                \n\
punpckhbw %%xmm1, %%xmm0  #                     v3 y7 u3 y6 v2 y5 u2 y4   \n\
movdqu    %%xmm0, 16(%0)  # Store high YUYV                               \n\
"

#define SSE2_YUV422_YVYU_ALIGNED "                                        \n\
movdqa      (%1), %%xmm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0   \n\
movq        (%2), %%xmm2  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0   \n\
movq        (%3), %%xmm1  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0   \n\
punpcklbw %%xmm2, %%xmm1  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
movdqa    %%xmm0, %%xmm2  #                     y7 y6 y5 y4 y3 y2 y1 y0   \n\
punpcklbw %%xmm1, %%xmm2  #                     u1 y3 v1 y2 u0 y1 v0 y0   \n\
movntdq   %%xmm2, (%0)    # Store low YUYV                                \n\
punpckhbw %%xmm1, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4   \n\
movntdq   %%xmm0, 16(%0)  # Store high YUYV                               \n\
"

#define SSE2_YUV422_YVYU_UNALIGNED "                                      \n\
movdqu      (%1), %%xmm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0   \n\
movq        (%2), %%xmm2  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0   \n\
movq        (%3), %%xmm1  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0   \n\
prefetchnta (%0)          # Tell CPU not to cache output YUYV data        \n\
punpcklbw %%xmm2, %%xmm1  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
movdqa    %%xmm0, %%xmm2  #                     y7 y6 y5 y4 y3 y2 y1 y0   \n\
punpcklbw %%xmm1, %%xmm2  #                     u1 y3 v1 y2 u0 y1 v0 y0   \n\
movdqu    %%xmm2, (%0)    # Store low YUYV                                \n\
punpckhbw %%xmm1, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4   \n\
movdqu    %%xmm0, 16(%0)  # Store high YUYV                               \n\
"

#define SSE2_YUV422_UYVY_ALIGNED "                                        \n\
movdqa      (%1), %%xmm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0   \n\
movq        (%2), %%xmm1  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0   \n\
movq        (%3), %%xmm2  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0   \n\
punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
movdqa    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
movntdq   %%xmm2, (%0)    # Store low UYVY                                \n\
punpckhbw %%xmm0, %%xmm1  #                     y7 v3 y6 u3 y5 v2 y4 u2   \n\
movntdq   %%xmm1, 16(%0)  # Store high UYVY                               \n\
"

#define SSE2_YUV422_UYVY_UNALIGNED "                                      \n\
movdqu      (%1), %%xmm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0   \n\
movq        (%2), %%xmm1  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0   \n\
movq        (%3), %%xmm2  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0   \n\
prefetchnta (%0)          # Tell CPU not to cache output YUYV data        \n\
punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
movdqa    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
movdqu    %%xmm2, (%0)    # Store low UYVY                                \n\
punpckhbw %%xmm0, %%xmm1  #                     y7 v3 y6 u3 y5 v2 y4 u2   \n\
movdqu    %%xmm1, 16(%0)  # Store high UYVY                               \n\
"

#elif defined(HAVE_SSE2_INTRINSICS)

/* SSE2 intrinsics */

#include <emmintrin.h>

#define SSE2_CALL(SSE2_INSTRUCTIONS)    \
    do {                                \
        __m128i xmm0, xmm1, xmm2;        \
        SSE2_INSTRUCTIONS               \
        p_line += 32; p_y += 16;        \
        p_u += 8; p_v += 8;             \
    } while(0)

#define SSE2_END  _mm_sfence()

#define SSE2_YUV422_YUYV_ALIGNED                \
    xmm0 = _mm_load_si128((__m128i *)p_y);      \
    xmm1 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm2 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm0;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);       \
    _mm_stream_si128((__m128i*)(p_line), xmm2); \
    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);       \
    _mm_stream_si128((__m128i*)(p_line+16), xmm0);
 
#define SSE2_YUV422_YUYV_UNALIGNED              \
    xmm0 = _mm_loadu_si128((__m128i *)p_y);     \
    xmm1 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm2 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm0;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);       \
    _mm_storeu_si128((__m128i*)(p_line), xmm2); \
    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);       \
    _mm_storeu_si128((__m128i*)(p_line+16), xmm0);
 
#define SSE2_YUV422_YVYU_ALIGNED                \
    xmm0 = _mm_load_si128((__m128i *)p_y);      \
    xmm2 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm1 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm0;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);       \
    _mm_stream_si128((__m128i*)(p_line), xmm2); \
    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);       \
    _mm_stream_si128((__m128i*)(p_line+16), xmm0);

#define SSE2_YUV422_YVYU_UNALIGNED              \
    xmm0 = _mm_loadu_si128((__m128i *)p_y);     \
    xmm2 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm1 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm0;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);       \
    _mm_storeu_si128((__m128i*)(p_line), xmm2); \
    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);       \
    _mm_storeu_si128((__m128i*)(p_line+16), xmm0);

#define SSE2_YUV422_UYVY_ALIGNED                \
    xmm0 = _mm_load_si128((__m128i *)p_y);      \
    xmm1 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm2 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm1;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);       \
    _mm_stream_si128((__m128i*)(p_line), xmm2); \
    xmm1 = _mm_unpackhi_epi8(xmm1, xmm0);       \
    _mm_stream_si128((__m128i*)(p_line+16), xmm1);

#define SSE2_YUV422_UYVY_UNALIGNED              \
    xmm0 = _mm_loadu_si128((__m128i *)p_y);     \
    xmm1 = _mm_loadl_epi64((__m128i *)p_u);     \
    xmm2 = _mm_loadl_epi64((__m128i *)p_v);     \
    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);       \
    xmm2 = xmm1;                                \
    xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);       \
    _mm_storeu_si128((__m128i*)(p_line), xmm2); \
    xmm1 = _mm_unpackhi_epi8(xmm1, xmm0);       \
    _mm_storeu_si128((__m128i*)(p_line+16), xmm1);

#endif

#endif

#define C_YUV422_YUYV( p_line, p_y, p_u, p_v )                              \
    *(p_line)++ = *(p_y)++;                                                 \
    *(p_line)++ = *(p_u)++;                                                 \
    *(p_line)++ = *(p_y)++;                                                 \
    *(p_line)++ = *(p_v)++;                                                 \

#define C_YUV422_YVYU( p_line, p_y, p_u, p_v )                              \
    *(p_line)++ = *(p_y)++;                                                 \
    *(p_line)++ = *(p_v)++;                                                 \
    *(p_line)++ = *(p_y)++;                                                 \
    *(p_line)++ = *(p_u)++;                                                 \

#define C_YUV422_UYVY( p_line, p_y, p_u, p_v )                              \
    *(p_line)++ = *(p_u)++;                                                 \
    *(p_line)++ = *(p_y)++;                                                 \
    *(p_line)++ = *(p_v)++;                                                 \
    *(p_line)++ = *(p_y)++;                                                 \

#define C_YUV422_Y211( p_line, p_y, p_u, p_v )                              \
    *(p_line)++ = *(p_y); p_y += 2;                                         \
    *(p_line)++ = *(p_u) - 0x80; p_u += 2;                                  \
    *(p_line)++ = *(p_y); p_y += 2;                                         \
    *(p_line)++ = *(p_v) - 0x80; p_v += 2;                                  \