liz/rawTherapee
liz/rawTherapee
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Final cleanups

Browse Source
This commit is contained in:
Flössie 2016-05-12 20:21:17 +02:00
parent f4d5c645de
commit e8595890c5
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
rtengine/clutstore.cc
View File

@ -80,21 +80,23 @@ bool loadFile(
#ifdef __SSE2__
vfloat2 getClutValues(const AlignedBuffer<std::uint16_t>& clut_image, size_t index)
{
const __m128i v_values = _mm_loadu_si128(reinterpret_cast<const __m128i*>(clut_image.data + index));
const vint v_values = _mm_loadu_si128(reinterpret_cast<const vint*>(clut_image.data + index));
#ifdef __SSE4_1__
return {
_mm_cvtepi32_ps(_mm_cvtepu16_epi32(v_values)),
_mm_cvtepi32_ps(_mm_cvtepu16_epi32(_mm_srli_si128(v_values, 8)))
};
#else
vint lowval = _mm_shuffle_epi32(v_values, _MM_SHUFFLE(1, 0, 1, 0));
vint highval = _mm_shuffle_epi32(v_values, _MM_SHUFFLE(3, 2, 3, 2));
lowval = _mm_shufflelo_epi16(lowval, _MM_SHUFFLE(1, 1, 0, 0));
highval = _mm_shufflelo_epi16(highval, _MM_SHUFFLE(1, 1, 0, 0));
lowval = _mm_shufflehi_epi16(lowval, _MM_SHUFFLE(3, 3, 2, 2));
highval = _mm_shufflehi_epi16(highval, _MM_SHUFFLE(3, 3, 2, 2));
lowval = vandm(lowval, _mm_set1_epi32(0x0000ffff));
highval = vandm(highval, _mm_set1_epi32(0x0000ffff));
const vint v_mask = _mm_set1_epi32(0x0000FFFF);
vint v_low = _mm_shuffle_epi32(v_values, _MM_SHUFFLE(1, 0, 1, 0));
vint v_high = _mm_shuffle_epi32(v_values, _MM_SHUFFLE(3, 2, 3, 2));
v_low = _mm_shufflelo_epi16(v_low, _MM_SHUFFLE(1, 1, 0, 0));
v_high = _mm_shufflelo_epi16(v_high, _MM_SHUFFLE(1, 1, 0, 0));
v_low = _mm_shufflehi_epi16(v_low, _MM_SHUFFLE(3, 3, 2, 2));
v_high = _mm_shufflehi_epi16(v_high, _MM_SHUFFLE(3, 3, 2, 2));
v_low = vandm(v_low, m_mask);
v_high = vandm(v_high, v_mask);
return {
_mm_cvtepi32_ps(lowval),