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| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-05-12 01:00:07 +0200 |
|---|---|---|
| committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-05-12 01:00:08 +0200 |
| commit | f8212b87d9b9474eaba2493662ef6c2d2e7a4376 (patch) | |
| tree | e3d56ef186ef2004892ee4f446a36de308ac39e4 /src/gui/painting/qdrawhelper_sse4.cpp | |
| parent | 591116490cf313808e8ba05ddd066656a1d1a566 (diff) | |
| parent | 45aa3c73f78c6c06874d0f826e1f112976cd522d (diff) | |
Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: I0c00ffe0eabebc919f22d6faa4bf958b288e8fd9
Diffstat (limited to 'src/gui/painting/qdrawhelper_sse4.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper_sse4.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper_sse4.cpp b/src/gui/painting/qdrawhelper_sse4.cpp index d9a687b1b4..e387026972 100644 --- a/src/gui/painting/qdrawhelper_sse4.cpp +++ b/src/gui/painting/qdrawhelper_sse4.cpp @@ -156,6 +156,17 @@ template<bool RGBA, bool RGBx> static inline void convertARGBFromARGB32PM_sse4(uint *buffer, const uint *src, int count) { int i = 0; + if ((_MM_GET_EXCEPTION_MASK() & _MM_MASK_INVALID) == 0) { + for (; i < count; ++i) { + uint v = qUnpremultiply(src[i]); + if (RGBx) + v = 0xff000000 | v; + if (RGBA) + v = ARGB2RGBA(v); + buffer[i] = v; + } + return; + } const __m128i alphaMask = _mm_set1_epi32(0xff000000); const __m128i rgbaMask = _mm_setr_epi8(2, 1, 0, 3, 6, 5, 4, 7, 10, 9, 8, 11, 14, 13, 12, 15); const __m128i zero = _mm_setzero_si128(); @@ -223,6 +234,13 @@ template<bool RGBA> static inline void convertARGBFromRGBA64PM_sse4(uint *buffer, const QRgba64 *src, int count) { int i = 0; + if ((_MM_GET_EXCEPTION_MASK() & _MM_MASK_INVALID) == 0) { + for (; i < count; ++i) { + const QRgba64 v = src[i].unpremultiplied(); + buffer[i] = RGBA ? toRgba8888(v) : toArgb32(v); + } + return; + } const __m128i alphaMask = _mm_set1_epi64x(qint64(Q_UINT64_C(0xffff) << 48)); const __m128i alphaMask32 = _mm_set1_epi32(0xff000000); const __m128i rgbaMask = _mm_setr_epi8(2, 1, 0, 3, 6, 5, 4, 7, 10, 9, 8, 11, 14, 13, 12, 15); |