diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index b4050b41ac..fa1990ca60 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2018 The Qt Company Ltd. -** Copyright (C) 2016 Intel Corporation. +** Copyright (C) 2018 Intel Corporation. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. @@ -6249,28 +6249,21 @@ void qt_memfill64(quint64 *dest, quint64 color, qsizetype count) qt_memfill_template<quint64>(dest, color, count); } -#if !defined(__SSE2__) void qt_memfill16(quint16 *dest, quint16 value, qsizetype count) { - if (count < 3) { - switch (count) { - case 2: *dest++ = value; Q_FALLTHROUGH(); - case 1: *dest = value; - } - return; + const int align = quintptr(dest) & 0x3; + if (align) { + *dest++ = value; + --count; } - const int align = (quintptr)(dest) & 0x3; - switch (align) { - case 2: *dest++ = value; --count; - } - - const quint32 value32 = (value << 16) | value; - qt_memfill(reinterpret_cast<quint32*>(dest), value32, count / 2); if (count & 0x1) dest[count - 1] = value; + + const quint32 value32 = (value << 16) | value; + qt_memfill32(reinterpret_cast<quint32*>(dest), value32, count / 2); } -#endif + #if !defined(__SSE2__) && !defined(__ARM_NEON__) && !defined(__MIPS_DSP__) void qt_memfill32(quint32 *dest, quint32 color, qsizetype count) { |