summaryrefslogtreecommitdiffstats
path: root/src/gui/image/qimage_conversions.cpp
diff options
context:
space:
mode:
authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2018-10-13 00:07:19 +0200
committerQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2018-10-13 00:07:20 +0200
commitfedcaf0256f0094d77f171e4cdca2c4e2469e606 (patch)
treea7da9f63afbf22fb115a241612a4662e6957cd95 /src/gui/image/qimage_conversions.cpp
parent641eb4a96552615d898512723e2093abcaf7fbc1 (diff)
parent473d9a5fc763d114fbfa1c0d2b5f8d03cab6e972 (diff)
Merge remote-tracking branch 'origin/5.12' into dev
Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
-rw-r--r--src/gui/image/qimage_conversions.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index e1f66dceee..964dc0d5c6 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -119,6 +119,7 @@ void qGamma_correct_back_to_linear_cs(QImage *image)
*****************************************************************************/
// The drawhelper conversions from/to RGB32 are passthroughs which is not always correct for general image conversion
+#if !defined(__ARM_NEON__)
static void QT_FASTCALL storeRGB32FromARGB32PM(uchar *dest, const uint *src, int index, int count,
const QVector<QRgb> *, QDitherInfo *)
{
@@ -126,6 +127,7 @@ static void QT_FASTCALL storeRGB32FromARGB32PM(uchar *dest, const uint *src, int
for (int i = 0; i < count; ++i)
d[i] = 0xff000000 | qUnpremultiply(src[i]);
}
+#endif
static void QT_FASTCALL storeRGB32FromARGB32(uchar *dest, const uint *src, int index, int count,
const QVector<QRgb> *, QDitherInfo *)
@@ -147,6 +149,9 @@ static const uint *QT_FASTCALL fetchRGB32ToARGB32PM(uint *buffer, const uchar *s
#ifdef QT_COMPILER_SUPPORTS_SSE4_1
extern void QT_FASTCALL storeRGB32FromARGB32PM_sse4(uchar *dest, const uint *src, int index, int count,
const QVector<QRgb> *, QDitherInfo *);
+#elif defined(__ARM_NEON__)
+extern void QT_FASTCALL storeRGB32FromARGB32PM_neon(uchar *dest, const uint *src, int index, int count,
+ const QVector<QRgb> *, QDitherInfo *);
#endif
void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags flags)
@@ -175,8 +180,12 @@ void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversio
if (qCpuHasFeature(SSE4_1))
store = storeRGB32FromARGB32PM_sse4;
else
-#endif
store = storeRGB32FromARGB32PM;
+#elif defined(__ARM_NEON__)
+ store = storeRGB32FromARGB32PM_neon;
+#else
+ store = storeRGB32FromARGB32PM;
+#endif
}
}
if (srcLayout->hasAlphaChannel && !srcLayout->premultiplied &&
@@ -261,8 +270,12 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im
if (qCpuHasFeature(SSE4_1))
store = storeRGB32FromARGB32PM_sse4;
else
-#endif
store = storeRGB32FromARGB32PM;
+#elif defined(__ARM_NEON__)
+ store = storeRGB32FromARGB32PM_neon;
+#else
+ store = storeRGB32FromARGB32PM;
+#endif
}
}
if (srcLayout->hasAlphaChannel && !srcLayout->premultiplied &&