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-rw-r--r--config.tests/unix/neon/neon.cpp51
-rw-r--r--config.tests/unix/neon/neon.pro2
-rwxr-xr-xconfigure22
-rw-r--r--src/gui/painting/painting.pri7
-rw-r--r--src/gui/painting/qblendfunctions.cpp2
-rw-r--r--src/gui/painting/qdrawhelper.cpp16
-rw-r--r--src/gui/painting/qdrawhelper_neon.cpp260
-rw-r--r--src/gui/painting/qdrawhelper_neon_p.h76
8 files changed, 432 insertions, 4 deletions
diff --git a/config.tests/unix/neon/neon.cpp b/config.tests/unix/neon/neon.cpp
new file mode 100644
index 0000000..c31a9fd
--- /dev/null
+++ b/config.tests/unix/neon/neon.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <arm_neon.h>
+
+int main(int, char**)
+{
+ int32x4_t null = vdupq_n_s32(0x0);
+
+ int result;
+ vst1q_lane_s32(&result, null, 0);
+ return result;
+}
diff --git a/config.tests/unix/neon/neon.pro b/config.tests/unix/neon/neon.pro
new file mode 100644
index 0000000..de20c4e
--- /dev/null
+++ b/config.tests/unix/neon/neon.pro
@@ -0,0 +1,2 @@
+SOURCES = neon.cpp
+CONFIG -= x11 qt
diff --git a/configure b/configure
index 2114863..22e6bd4 100755
--- a/configure
+++ b/configure
@@ -745,6 +745,7 @@ CFG_HOST_ENDIAN=auto
CFG_DOUBLEFORMAT=auto
CFG_ARMFPA=auto
CFG_IWMMXT=no
+CFG_NEON=auto
CFG_CLOCK_GETTIME=auto
CFG_CLOCK_MONOTONIC=auto
CFG_MREMAP=auto
@@ -1604,6 +1605,13 @@ while [ "$#" -gt 0 ]; do
iwmmxt)
CFG_IWMMXT="yes"
;;
+ neon)
+ if [ "$VAL" = "no" ]; then
+ CFG_NEON="$VAL"
+ else
+ UNKNOWN_OPT=yes
+ fi
+ ;;
reduce-relocations)
if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
CFG_REDUCE_RELOCATIONS="$VAL"
@@ -3889,6 +3897,7 @@ Qt for Embedded Linux only:
-iwmmxt ............ Compile using the iWMMXt instruction set
(available on some XScale CPUs).
+ -no-neon ........... Do not compile with use of NEON instructions.
EOF
fi
@@ -4509,6 +4518,15 @@ if [ "$CFG_IWMMXT" = "yes" ]; then
fi
fi
+# detect neon support
+if ([ "$CFG_ARCH" = "arm" ] || [ "$CFG_ARCH" = "armv6" ]) && [ "${CFG_NEON}" = "auto" ]; then
+ if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/neon "neon" $L_FLAGS $I_FLAGS $l_FLAGS "-mfpu=neon"; then
+ CFG_NEON=yes
+ else
+ CFG_NEON=no
+ fi
+fi
+
# detect zlib
if [ "$CFG_ZLIB" = "no" ]; then
# Note: Qt no longer support builds without zlib
@@ -6124,6 +6142,7 @@ fi
[ "$CFG_SSE" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse"
[ "$CFG_SSE2" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse2"
[ "$CFG_IWMMXT" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG iwmmxt"
+[ "$CFG_NEON" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG neon"
[ "$PLATFORM_MAC" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG $CFG_MAC_ARCHS"
if [ "$CFG_IPV6" = "yes" ]; then
QT_CONFIG="$QT_CONFIG ipv6"
@@ -7416,8 +7435,9 @@ echo "Declarative module .. $CFG_DECLARATIVE"
echo "STL support ......... $CFG_STL"
echo "PCH support ......... $CFG_PRECOMPILE"
echo "MMX/3DNOW/SSE/SSE2.. ${CFG_MMX}/${CFG_3DNOW}/${CFG_SSE}/${CFG_SSE2}"
-if [ "${CFG_ARCH}" = "arm" ]; then
+if [ "$CFG_ARCH" = "arm" ] || [ "$CFG_ARCH" = "armv6" ]; then
echo "iWMMXt support ...... ${CFG_IWMMXT}"
+ echo "NEON support ........ ${CFG_NEON}"
fi
[ "${PLATFORM_QWS}" != "yes" ] && echo "Graphics System ..... $CFG_GRAPHICS_SYSTEM"
echo "IPv6 support ........ $CFG_IPV6"
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 628a109..0b1e79a 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -379,6 +379,13 @@ symbian {
QMAKE_CXXFLAGS.ARMCC *= -O3
}
+neon {
+ DEFINES += QT_HAVE_NEON
+ HEADERS += painting/qdrawhelper_neon_p.h
+ SOURCES += painting/qdrawhelper_neon.cpp
+ QMAKE.CXXFLAGS *= -mfpu=neon
+}
+
contains(QT_CONFIG, zlib) {
INCLUDEPATH += ../3rdparty/zlib
} else:!contains(QT_CONFIG, no-zlib) {
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 1d15dac..81d1515 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -605,7 +605,7 @@ static void qt_blend_argb32_on_argb32(uchar *destPixels, int dbpl,
}
-static void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
+void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
int const_alpha)
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;
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
new file mode 100644
index 0000000..7fe11bf
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -0,0 +1,260 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qdrawhelper_p.h>
+
+#ifdef QT_HAVE_NEON
+
+#include <private/qdrawhelper_neon_p.h>
+#include <arm_neon.h>
+
+QT_BEGIN_NAMESPACE
+
+static inline int16x8_t qvdiv_255_s16(int16x8_t x, int16x8_t half)
+{
+ // result = (x + (x >> 8) + 0x80) >> 8
+
+ const int16x8_t temp = vshrq_n_s16(x, 8); // x >> 8
+ const int16x8_t sum_part = vaddq_s16(x, half); // x + 0x80
+ const int16x8_t sum = vaddq_s16(temp, sum_part);
+
+ return vreinterpretq_s16_u16(vshrq_n_u16(vreinterpretq_u16_s16(sum), 8));
+}
+
+static inline int16x8_t qvbyte_mul_s16(int16x8_t x, int16x8_t alpha, int16x8_t half)
+{
+ // t = qRound(x * alpha / 255.0)
+
+ const int16x8_t t = vmulq_s16(x, alpha); // t
+ return qvdiv_255_s16(t, half);
+}
+
+static inline int16x8_t qvinterpolate_pixel_255(int16x8_t x, int16x8_t a, int16x8_t y, int16x8_t b, int16x8_t half)
+{
+ // t = x * a + y * b
+
+ const int16x8_t ta = vmulq_s16(x, a);
+ const int16x8_t tb = vmulq_s16(y, b);
+
+ return qvdiv_255_s16(vaddq_s16(ta, tb), half);
+}
+
+static inline int16x8_t qvsource_over_s16(int16x8_t src16, int16x8_t dst16, int16x8_t half, int16x8_t full)
+{
+ const int16x4_t alpha16_high = vdup_lane_s16(vget_high_s16(src16), 3);
+ const int16x4_t alpha16_low = vdup_lane_s16(vget_low_s16(src16), 3);
+
+ const int16x8_t alpha16 = vsubq_s16(full, vcombine_s16(alpha16_low, alpha16_high));
+
+ return vaddq_s16(src16, qvbyte_mul_s16(dst16, alpha16, half));
+}
+
+void qt_blend_argb32_on_argb32_neon(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
+{
+ const uint *src = (const uint *) srcPixels;
+ uint *dst = (uint *) destPixels;
+ int16x8_t half = vdupq_n_s16(0x80);
+ int16x8_t full = vdupq_n_s16(0xff);
+ if (const_alpha == 256) {
+ for (int y = 0; y < h; ++y) {
+ int x = 0;
+ for (; x < w-3; x += 4) {
+ int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+ if ((src[x] & src[x+1] & src[x+2] & src[x+3]) >= 0xff000000) {
+ // all opaque
+ vst1q_s32((int32_t *)&dst[x], src32);
+ } else if (src[x] | src[x+1] | src[x+2] | src[x+3]) {
+ int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+ const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+ const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+ const uint8x8_t src8_low = vget_low_u8(src8);
+ const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+ const uint8x8_t src8_high = vget_high_u8(src8);
+ const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+ const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+ const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+ const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+ const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+ const int16x8_t result16_low = qvsource_over_s16(src16_low, dst16_low, half, full);
+ const int16x8_t result16_high = qvsource_over_s16(src16_high, dst16_high, half, full);
+
+ const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+ const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+ vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+ }
+ }
+ for (; x<w; ++x) {
+ uint s = src[x];
+ if (s >= 0xff000000)
+ dst[x] = s;
+ else if (s != 0)
+ dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
+ }
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+ } else if (const_alpha != 0) {
+ const_alpha = (const_alpha * 255) >> 8;
+ int16x8_t const_alpha16 = vdupq_n_s16(const_alpha);
+ for (int y = 0; y < h; ++y) {
+ int x = 0;
+ for (; x < w-3; x += 4) {
+ if (src[x] | src[x+1] | src[x+2] | src[x+3]) {
+ int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+ int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+ const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+ const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+ const uint8x8_t src8_low = vget_low_u8(src8);
+ const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+ const uint8x8_t src8_high = vget_high_u8(src8);
+ const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+ const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+ const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+ const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+ const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+ const int16x8_t srcalpha16_low = qvbyte_mul_s16(src16_low, const_alpha16, half);
+ const int16x8_t srcalpha16_high = qvbyte_mul_s16(src16_high, const_alpha16, half);
+
+ const int16x8_t result16_low = qvsource_over_s16(srcalpha16_low, dst16_low, half, full);
+ const int16x8_t result16_high = qvsource_over_s16(srcalpha16_high, dst16_high, half, full);
+
+ const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+ const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+ vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+ }
+ }
+ for (; x<w; ++x) {
+ uint s = src[x];
+ if (s != 0) {
+ s = BYTE_MUL(s, const_alpha);
+ dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
+ }
+ }
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+ }
+}
+
+// qblendfunctions.cpp
+void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha);
+
+void qt_blend_rgb32_on_rgb32_neon(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
+{
+ if (const_alpha != 256) {
+ if (const_alpha != 0) {
+ const uint *src = (const uint *) srcPixels;
+ uint *dst = (uint *) destPixels;
+ int16x8_t half = vdupq_n_s16(0x80);
+ const_alpha = (const_alpha * 255) >> 8;
+ int one_minus_const_alpha = 255 - const_alpha;
+ int16x8_t const_alpha16 = vdupq_n_s16(const_alpha);
+ int16x8_t one_minus_const_alpha16 = vdupq_n_s16(255 - const_alpha);
+ for (int y = 0; y < h; ++y) {
+ int x = 0;
+ for (; x < w-3; x += 4) {
+ int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+ int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+ const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+ const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+ const uint8x8_t src8_low = vget_low_u8(src8);
+ const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+ const uint8x8_t src8_high = vget_high_u8(src8);
+ const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+ const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+ const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+ const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+ const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+ const int16x8_t result16_low = qvinterpolate_pixel_255(src16_low, const_alpha16, dst16_low, one_minus_const_alpha16, half);
+ const int16x8_t result16_high = qvinterpolate_pixel_255(src16_high, const_alpha16, dst16_high, one_minus_const_alpha16, half);
+
+ const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+ const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+ vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+ }
+ for (; x<w; ++x) {
+ uint s = src[x];
+ s = BYTE_MUL(s, const_alpha);
+ dst[x] = INTERPOLATE_PIXEL_255(src[x], const_alpha, dst[x], one_minus_const_alpha);
+ }
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+ }
+ } else {
+ qt_blend_rgb32_on_rgb32(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+ }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_HAVE_NEON
+
diff --git a/src/gui/painting/qdrawhelper_neon_p.h b/src/gui/painting/qdrawhelper_neon_p.h
new file mode 100644
index 0000000..cb9a0d6
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_neon_p.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDRAWHELPER_NEON_P_H
+#define QDRAWHELPER_NEON_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qdrawhelper_p.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifdef QT_HAVE_NEON
+
+void qt_blend_argb32_on_argb32_neon(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha);
+
+void qt_blend_rgb32_on_rgb32_neon(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha);
+
+#endif // QT_HAVE_NEON
+
+QT_END_NAMESPACE
+
+#endif // QDRAWHELPER_NEON_P_H
generated by cgit v0.12 at 2024-11-14 12:07:41 (GMT)