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| author | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2016-09-30 13:14:01 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2016-09-30 11:41:38 +0000 |
| commit | 116e7a267e2de116f7245e8f1c06d9a4ab174e26 (patch) | |
| tree | 6f011d128f3aa7152b254db0dd3ca0c4231d7c83 /src/gui | |
| parent | 22bf1f28f944f87d263582f5c7044133a33e2cdc (diff) | |
Fix qt_blend_rgb32_on_rgb32_avx2
The order of the arguments to testc was wrong, it should have been the
other way. Replaced with testz to also get rid of setzero.
Change-Id: Iff968c140f9ca34c6bd7c7f04a3623fd8ec42e1c
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/painting/qdrawhelper_avx2.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qdrawhelper_avx2.cpp b/src/gui/painting/qdrawhelper_avx2.cpp index 01ffd54918..b3fa380dc0 100644 --- a/src/gui/painting/qdrawhelper_avx2.cpp +++ b/src/gui/painting/qdrawhelper_avx2.cpp @@ -267,7 +267,7 @@ void qt_blend_rgb32_on_rgb32_avx2(uchar *destPixels, int dbpl, // 2) interpolate pixels with AVX2 for (; x < (w - 7); x += 8) { const __m256i srcVector = _mm256_lddqu_si256((const __m256i *)&src[x]); - if (!_mm256_testc_si256(srcVector, _mm256_setzero_si256())) { + if (!_mm256_testz_si256(srcVector, srcVector)) { __m256i dstVector = _mm256_load_si256((__m256i *)&dst[x]); INTERPOLATE_PIXEL_255_AVX2(srcVector, dstVector, constAlphaVector, oneMinusConstAlpha, colorMask, half); _mm256_store_si256((__m256i *)&dst[x], dstVector); |