Function CopyFrameBGR48

Source/Helper.cpp:600–640

}

void CopyFrameBGR48(const UINT lines, BYTE* dst, UINT dst_pitch, const BYTE* src, int src_pitch)
{
	UINT line_pixels  = abs(src_pitch) / 6;
	UINT line_pixels4 = line_pixels & ~(4u - 1);

	for (UINT y = 0; y < lines; ++y) {
		uint64_t* src64 = (uint64_t*)src;
		uint64_t* dst64 = (uint64_t*)dst;

		UINT i = 0;
		for (; i < line_pixels4; i += 4) {
			uint64_t sa = *src64++;
			uint64_t sb = *src64++;
			uint64_t sc = *src64++;

			*dst64++ = ((sa & 0xffff) << 32) | (sa & 0xffff0000) | ((sa & 0xffff00000000) >> 32);
			*dst64++ = ((sa & 0xffff000000000000) >> 16) | ((sb & 0xffff) << 16) | ((sb & 0xffff0000) >> 16);
			*dst64++ = (sb & 0xffff00000000) | ((sb & 0xffff000000000000) >> 32) | (sc & 0xffff);
			*dst64++ = ((sc & 0xffff0000) << 16) | ((sc & 0xffff00000000) >> 16) | ((sc & 0xffff000000000000) >> 48);
		}

		if (UINT remainder = line_pixels - i) {
			uint64_t sa = *src64++;
			*dst64++ = ((sa & 0xffff) << 32) | (sa & 0xffff0000) | ((sa & 0xffff00000000) >> 32);

			if (remainder==2) {
				uint64_t sb = *(uint32_t*)src64;
				*dst64 = ((sa & 0xffff000000000000) >> 16) | ((sb & 0xffff) << 16) | ((sb & 0xffff0000) >> 16);
			}
			else if (remainder == 3) {
				uint64_t sb = *src64++;
				uint64_t sc = *(uint32_t*)src64;
				*dst64++ = ((sa & 0xffff000000000000) >> 16) | ((sb & 0xffff) << 16) | ((sb & 0xffff0000) >> 16);
				*dst64 = (sb & 0xffff00000000) | ((sb & 0xffff000000000000) >> 32) | (sc & 0xffff);
			}
		}

		src += src_pitch;
		dst += dst_pitch;
	}
}

void CopyFrameBGRA64(const UINT lines, BYTE* dst, UINT dst_pitch, const BYTE* src, int src_pitch)
{