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-rw-r--r--src/gui/painting/qdrawhelper.cpp16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 23236ec..84cf5cc 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -44,6 +44,7 @@
#include <private/qpainter_p.h>
#include <private/qdrawhelper_x86_p.h>
#include <private/qdrawhelper_armv6_p.h>
+#include <private/qdrawhelper_neon_p.h>
#include <private/qmath_p.h>
#include <qmath.h>
@@ -7725,7 +7726,8 @@ enum CPUFeatures {
SSE = 0x10,
SSE2 = 0x20,
CMOV = 0x40,
- IWMMXT = 0x80
+ IWMMXT = 0x80,
+ NEON = 0x100
};
static uint detectCPUFeatures()
@@ -7751,6 +7753,9 @@ static uint detectCPUFeatures()
// runtime detection only available when running as a previlegied process
static const bool doIWMMXT = !qgetenv("QT_NO_IWMMXT").toInt();
return doIWMMXT ? IWMMXT : 0;
+#elif defined(QT_HAVE_NEON)
+ static const bool doNEON = !qgetenv("QT_NO_NEON").toInt();
+ return doNEON ? NEON : 0;
#else
uint features = 0;
#if defined(__x86_64__) || defined(Q_OS_WIN64)
@@ -8122,7 +8127,14 @@ void qInitDrawhelperAsm()
qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_armv6;
qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6;
qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6;
-#endif // Q_CC_RVCT && QT_HAVE_ARMV6
+#elif defined(QT_HAVE_NEON)
+ if (features & NEON) {
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_neon;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_neon;
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_neon;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_neon;
+ }
+#endif
if (functionForModeSolidAsm) {
const int destinationMode = QPainter::CompositionMode_Destination;