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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-04-27 10:37:27 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-05-23 08:31:07 +0000 |
| commit | dfa434a9799618eba48a84cbad279262679aa108 (patch) | |
| tree | 5d0e5bb32305c10e6487086683fb476c6c1e15e1 /src/gui/painting/qrgba64_p.h | |
| parent | 5e67c653db2aecb332f9f3d93da7c4fdd8a4ad35 (diff) | |
Optimize unpremultiply using SSE rcp
Change-Id: I255031d354b0fde7abe8366ea2c86a35f9f24afd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/painting/qrgba64_p.h')
| -rw-r--r-- | src/gui/painting/qrgba64_p.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qrgba64_p.h b/src/gui/painting/qrgba64_p.h index 213ee58ef0..1ed0e82182 100644 --- a/src/gui/painting/qrgba64_p.h +++ b/src/gui/painting/qrgba64_p.h @@ -186,7 +186,8 @@ inline QRgba64 addWithSaturation(QRgba64 a, QRgba64 b) qMin(a.alpha() + b.alpha(), 65535)); } -#if defined __SSE2__ +#if QT_COMPILER_SUPPORTS_HERE(SSE2) +QT_FUNCTION_TARGET(SSE2) Q_ALWAYS_INLINE uint toArgb32(__m128i v) { v = _mm_unpacklo_epi16(v, _mm_setzero_si128()); |