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-rw-r--r--src/multimedia/video/qvideoframeconversionhelper_sse2.cpp138
1 files changed, 86 insertions, 52 deletions
diff --git a/src/multimedia/video/qvideoframeconversionhelper_sse2.cpp b/src/multimedia/video/qvideoframeconversionhelper_sse2.cpp
index 50e12c07b..b7049d806 100644
--- a/src/multimedia/video/qvideoframeconversionhelper_sse2.cpp
+++ b/src/multimedia/video/qvideoframeconversionhelper_sse2.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qvideoframeconversionhelper_p.h"
@@ -43,40 +7,50 @@
QT_BEGIN_NAMESPACE
-void QT_FASTCALL qt_convert_BGRA32_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
+namespace {
+
+template<int a, int r, int b, int g>
+void convert_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
{
FETCH_INFO_PACKED(frame)
MERGE_LOOPS(width, height, stride, 4)
quint32 *argb = reinterpret_cast<quint32*>(output);
const __m128i zero = _mm_setzero_si128();
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+ const uchar shuffle = _MM_SHUFFLE(a, r, b, g);
+#else
+ const uchar shuffle = _MM_SHUFFLE(3-a, 3-r, 3-b, 3-g);
+#endif
+
+ using Pixel = const ArgbPixel<a, r, g, b>;
for (int y = 0; y < height; ++y) {
- const quint32 *bgra = reinterpret_cast<const quint32*>(src);
+ auto *pixel = reinterpret_cast<const Pixel *>(src);
int x = 0;
- ALIGN(16, argb, x, width) {
- *argb = qConvertBGRA32ToARGB32(*bgra);
- ++bgra;
+ QT_MEDIA_ALIGN(16, argb, x, width) {
+ *argb = pixel->convert();
+ ++pixel;
++argb;
}
for (; x < width - 3; x += 4) {
- __m128i pixelData = _mm_loadu_si128(reinterpret_cast<const __m128i*>(bgra));
- bgra += 4;
- __m128i gaComponents = _mm_unpacklo_epi8(pixelData, zero);
- __m128i brComponents = _mm_unpackhi_epi8(pixelData, zero);
- gaComponents = _mm_shufflelo_epi16(_mm_shufflehi_epi16(gaComponents, _MM_SHUFFLE(0, 1, 2, 3)), _MM_SHUFFLE(0, 1, 2, 3)); // swap GA
- brComponents = _mm_shufflelo_epi16(_mm_shufflehi_epi16(brComponents, _MM_SHUFFLE(0, 1, 2, 3)), _MM_SHUFFLE(0, 1, 2, 3)); // swap BR
- pixelData = _mm_packus_epi16(gaComponents, brComponents);
+ __m128i pixelData = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pixel));
+ pixel += 4;
+ __m128i lowPixels = _mm_unpacklo_epi8(pixelData, zero);
+ __m128i highPixels = _mm_unpackhi_epi8(pixelData, zero);
+ lowPixels = _mm_shufflelo_epi16(_mm_shufflehi_epi16(lowPixels, shuffle), shuffle);
+ highPixels = _mm_shufflelo_epi16(_mm_shufflehi_epi16(highPixels, shuffle), shuffle);
+ pixelData = _mm_packus_epi16(lowPixels, highPixels);
_mm_store_si128(reinterpret_cast<__m128i*>(argb), pixelData);
argb += 4;
}
// leftovers
for (; x < width; ++x) {
- *argb = qConvertBGRA32ToARGB32(*bgra);
- ++bgra;
+ *argb = pixel->convert();
+ ++pixel;
++argb;
}
@@ -84,6 +58,66 @@ void QT_FASTCALL qt_convert_BGRA32_to_ARGB32_sse2(const QVideoFrame &frame, ucha
}
}
+}
+
+void QT_FASTCALL qt_convert_ARGB8888_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
+{
+ convert_to_ARGB32_sse2<0, 1, 2, 3>(frame, output);
+}
+
+void QT_FASTCALL qt_convert_ABGR8888_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
+{
+ convert_to_ARGB32_sse2<0, 3, 2, 1>(frame, output);
+}
+
+void QT_FASTCALL qt_convert_RGBA8888_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
+{
+ convert_to_ARGB32_sse2<3, 0, 1, 2>(frame, output);
+}
+
+void QT_FASTCALL qt_convert_BGRA8888_to_ARGB32_sse2(const QVideoFrame &frame, uchar *output)
+{
+ convert_to_ARGB32_sse2<3, 2, 1, 0>(frame, output);
+}
+
+void QT_FASTCALL qt_copy_pixels_with_mask_sse2(uint32_t *dst, const uint32_t *src, size_t size, uint32_t mask)
+{
+ const auto mask128 = _mm_set_epi32(mask, mask, mask, mask);
+
+ size_t x = 0;
+
+ QT_MEDIA_ALIGN(16, dst, x, size)
+ *(dst++) = *(src++) | mask;
+
+ for (; x < size - (4 * 4 - 1); x += 4 * 4) {
+ const auto srcData0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(src));
+ const auto srcData1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(src += 4));
+ const auto srcData2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(src += 4));
+ const auto srcData3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(src += 4));
+
+ _mm_store_si128(reinterpret_cast<__m128i *>(dst), _mm_or_si128(srcData0, mask128));
+ _mm_store_si128(reinterpret_cast<__m128i *>(dst += 4), _mm_or_si128(srcData1, mask128));
+ _mm_store_si128(reinterpret_cast<__m128i *>(dst += 4), _mm_or_si128(srcData2, mask128));
+ _mm_store_si128(reinterpret_cast<__m128i *>(dst += 4), _mm_or_si128(srcData3, mask128));
+
+ src += 4;
+ dst += 4;
+ }
+
+ for (; x < size - 3; x += 4) {
+ const auto srcData = _mm_loadu_si128(reinterpret_cast<const __m128i *>(src));
+
+ _mm_store_si128(reinterpret_cast<__m128i *>(dst), _mm_or_si128(srcData, mask128));
+
+ src += 4;
+ dst += 4;
+ }
+
+ // leftovers
+ for (; x < size; ++x)
+ *(dst++) = *(src++) | mask;
+}
+
QT_END_NAMESPACE
#endif
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