unsigned short DataInput::ReadU16()
{
unsigned short value;
Read(&value, 2);
ConvertU16(value);
return value;
}
template <bool align> SIMD_INLINE void BgraToYuv422p(const uint8_t * bgra, uint8_t * y, uint8_t * u, uint8_t * v)
{
__m128i _b16_r16[2][2], _g16_1[2][2];
Store<align>((__m128i*)y + 0, LoadAndConvertY8<align>((__m128i*)bgra + 0, _b16_r16[0], _g16_1[0]));
Store<align>((__m128i*)y + 1, LoadAndConvertY8<align>((__m128i*)bgra + 4, _b16_r16[1], _g16_1[1]));
Average16(_b16_r16);
Average16(_g16_1);
Store<align>((__m128i*)u, _mm_packus_epi16(ConvertU16(_b16_r16[0], _g16_1[0]), ConvertU16(_b16_r16[1], _g16_1[1])));
Store<align>((__m128i*)v, _mm_packus_epi16(ConvertV16(_b16_r16[0], _g16_1[0]), ConvertV16(_b16_r16[1], _g16_1[1])));
}
template <bool align> SIMD_INLINE void BgraToYuv420p(const uint8_t * bgra0, size_t bgraStride, uint8_t * y0, size_t yStride, uint8_t * u, uint8_t * v)
{
const uint8_t * bgra1 = bgra0 + bgraStride;
uint8_t * y1 = y0 + yStride;
__m128i _b16_r16[2][2][2], _g16_1[2][2][2];
Store<align>((__m128i*)y0 + 0, LoadAndConvertY8<align>((__m128i*)bgra0 + 0, _b16_r16[0][0], _g16_1[0][0]));
Store<align>((__m128i*)y0 + 1, LoadAndConvertY8<align>((__m128i*)bgra0 + 4, _b16_r16[0][1], _g16_1[0][1]));
Store<align>((__m128i*)y1 + 0, LoadAndConvertY8<align>((__m128i*)bgra1 + 0, _b16_r16[1][0], _g16_1[1][0]));
Store<align>((__m128i*)y1 + 1, LoadAndConvertY8<align>((__m128i*)bgra1 + 4, _b16_r16[1][1], _g16_1[1][1]));
Average16(_b16_r16[0][0][0], _b16_r16[1][0][0]);
Average16(_b16_r16[0][0][1], _b16_r16[1][0][1]);
Average16(_b16_r16[0][1][0], _b16_r16[1][1][0]);
Average16(_b16_r16[0][1][1], _b16_r16[1][1][1]);
Average16(_g16_1[0][0][0], _g16_1[1][0][0]);
Average16(_g16_1[0][0][1], _g16_1[1][0][1]);
Average16(_g16_1[0][1][0], _g16_1[1][1][0]);
Average16(_g16_1[0][1][1], _g16_1[1][1][1]);
Store<align>((__m128i*)u, _mm_packus_epi16(ConvertU16(_b16_r16[0][0], _g16_1[0][0]), ConvertU16(_b16_r16[0][1], _g16_1[0][1])));
Store<align>((__m128i*)v, _mm_packus_epi16(ConvertV16(_b16_r16[0][0], _g16_1[0][0]), ConvertV16(_b16_r16[0][1], _g16_1[0][1])));
}
void DataOutput::WriteU16(unsigned short value)
{
ConvertU16(value);
Write(&value, 2);
}
