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-rw-r--r--src/gui/image/image.pri2
-rw-r--r--src/gui/image/qimage_avx2.cpp61
-rw-r--r--src/gui/image/qimage_conversions.cpp42
-rw-r--r--src/gui/image/qimage_sse4.cpp70
4 files changed, 150 insertions, 25 deletions
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 7022a6efd0..8db944e5e3 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -80,6 +80,8 @@ contains(QT_CONFIG, gif):include($$PWD/qgifhandler.pri)
# SIMD
SSE2_SOURCES += image/qimage_sse2.cpp
SSSE3_SOURCES += image/qimage_ssse3.cpp
+SSE4_1_SOURCES += image/qimage_sse4.cpp
+AVX2_SOURCES += image/qimage_avx2.cpp
NEON_SOURCES += image/qimage_neon.cpp
MIPS_DSPR2_SOURCES += image/qimage_mips_dspr2.cpp
MIPS_DSPR2_ASM += image/qimage_mips_dspr2_asm.S
diff --git a/src/gui/image/qimage_avx2.cpp b/src/gui/image/qimage_avx2.cpp
new file mode 100644
index 0000000000..c52baec948
--- /dev/null
+++ b/src/gui/image/qimage_avx2.cpp
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qimage.h>
+#include <private/qdrawhelper_p.h>
+#include <private/qimage_p.h>
+#include <private/qsimd_p.h>
+
+#ifdef QT_COMPILER_SUPPORTS_AVX2
+
+QT_BEGIN_NAMESPACE
+
+void convert_ARGB_to_ARGB_PM_avx2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+{
+ Q_ASSERT(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888);
+ Q_ASSERT(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied);
+ Q_ASSERT(src->width == dest->width);
+ Q_ASSERT(src->height == dest->height);
+
+ const uint *src_data = (uint *) src->data;
+ uint *dest_data = (uint *) dest->data;
+ for (int i = 0; i < src->height; ++i) {
+ qt_convertARGB32ToARGB32PM(dest_data, src_data, src->width);
+ src_data += src->bytes_per_line >> 2;
+ dest_data += dest->bytes_per_line >> 2;
+ }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_COMPILER_SUPPORTS_AVX2
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index 5103d820d6..fe76c6d3ba 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -32,7 +32,6 @@
****************************************************************************/
#include <private/qdrawhelper_p.h>
-#include <private/qdrawingprimitive_sse2_p.h>
#include <private/qguiapplication_p.h>
#include <private/qsimd_p.h>
#include <private/qimage_p.h>
@@ -110,17 +109,6 @@ static const uint *QT_FASTCALL convertRGB32FromARGB32PM(uint *buffer, const uint
return buffer;
}
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1)
-QT_FUNCTION_TARGET(SSE4_1)
-static const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count,
- const QPixelLayout *, const QRgb *)
-{
- for (int i = 0; i < count; ++i)
- buffer[i] = 0xff000000 | qUnpremultiply_sse4(src[i]);
- return buffer;
-}
-#endif
-
static const uint *QT_FASTCALL convertRGB32ToARGB32PM(uint *buffer, const uint *src, int count,
const QPixelLayout *, const QRgb *)
{
@@ -129,6 +117,10 @@ static const uint *QT_FASTCALL convertRGB32ToARGB32PM(uint *buffer, const uint *
return buffer;
}
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+extern const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
+#endif
+
void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
{
// Cannot be used with indexed formats.
@@ -152,7 +144,7 @@ void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversio
if (src->format == QImage::Format_RGB32)
convertToARGB32PM = convertRGB32ToARGB32PM;
if (dest->format == QImage::Format_RGB32) {
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1)
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
if (qCpuHasFeature(SSE4_1))
convertFromARGB32PM = convertRGB32FromARGB32PM_sse4;
else
@@ -201,7 +193,7 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im
if (data->format == QImage::Format_RGB32)
convertToARGB32PM = convertRGB32ToARGB32PM;
if (dst_format == QImage::Format_RGB32) {
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1)
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
if (qCpuHasFeature(SSE4_1))
convertFromARGB32PM = convertRGB32FromARGB32PM_sse4;
else
@@ -257,7 +249,7 @@ static bool convert_passthrough_inplace(QImageData *data, Qt::ImageConversionFla
return true;
}
-static inline void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+static void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
{
Q_ASSERT(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888);
Q_ASSERT(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied);
@@ -281,15 +273,6 @@ static inline void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *s
}
}
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) && !defined(__SSE4_1__)
-QT_FUNCTION_TARGET(SSE4_1)
-static void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags flags)
-{
- // Twice as fast autovectorized due to SSE4.1 PMULLD instructions.
- convert_ARGB_to_ARGB_PM(dest, src, flags);
-}
-#endif
-
Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32(quint32 *dest_data, const uchar *src_data, int len)
{
int pixel = 0;
@@ -2804,13 +2787,22 @@ void qInitImageConversions()
}
#endif
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) && !defined(__SSE4_1__)
+#if defined(QT_COMPILER_SUPPORTS_SSE4_1) && !defined(__SSE4_1__)
if (qCpuHasFeature(SSE4_1)) {
+ extern void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);
qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4;
qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4;
}
#endif
+#if defined(QT_COMPILER_SUPPORTS_AVX2) && !defined(__AVX2__)
+ if (qCpuHasFeature(AVX2)) {
+ extern void convert_ARGB_to_ARGB_PM_avx2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);
+ qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2;
+ qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2;
+ }
+#endif
+
#if defined(__ARM_NEON__) && !defined(Q_PROCESSOR_ARM_64)
extern void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);
qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_neon;
diff --git a/src/gui/image/qimage_sse4.cpp b/src/gui/image/qimage_sse4.cpp
new file mode 100644
index 0000000000..5fad4f572a
--- /dev/null
+++ b/src/gui/image/qimage_sse4.cpp
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qimage.h>
+#include <private/qdrawhelper_p.h>
+#include <private/qdrawingprimitive_sse2_p.h>
+#include <private/qimage_p.h>
+#include <private/qsimd_p.h>
+
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+
+QT_BEGIN_NAMESPACE
+
+const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count,
+ const QPixelLayout *, const QRgb *)
+{
+ for (int i = 0; i < count; ++i)
+ buffer[i] = 0xff000000 | qUnpremultiply_sse4(src[i]);
+ return buffer;
+}
+
+void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+{
+ Q_ASSERT(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888);
+ Q_ASSERT(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied);
+ Q_ASSERT(src->width == dest->width);
+ Q_ASSERT(src->height == dest->height);
+
+ const uint *src_data = (uint *) src->data;
+ uint *dest_data = (uint *) dest->data;
+ for (int i = 0; i < src->height; ++i) {
+ qt_convertARGB32ToARGB32PM(dest_data, src_data, src->width);
+ src_data += src->bytes_per_line >> 2;
+ dest_data += dest->bytes_per_line >> 2;
+ }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_COMPILER_SUPPORTS_SSE4_1