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++ // 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
++ // Qt-Security score:significant reason:default
++
++ #include <qimage.h>
++ #include <private/qimage_p.h>
++ #include <private/qsimd_p.h>
++
++ #if defined(__ARM_NEON__)
++
++ QT_BEGIN_NAMESPACE
++
++ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, const uchar *src, int len)
++ {
++ if (!len)
++ return;
++
++ const quint32 *const end = dst + len;
++
++ // align dst on 128 bits
++ const int offsetToAlignOn16Bytes = (reinterpret_cast<quintptr>(dst) >> 2) & 0x3;
++ for (int i = 0; i < qMin(len, offsetToAlignOn16Bytes); ++i) {
++ *dst++ = qRgb(src[0], src[1], src[2]);
++ src += 3;
++ }
++
++ if ((len - offsetToAlignOn16Bytes) >= 16) {
++ const quint32 *const simdEnd = end - 15;
++ uint8x16x4_t dstVector;
++ #if Q_BYTE_ORDER == Q_BIG_ENDIAN
++ dstVector.val[0] = vdupq_n_u8(0xff);
++ #else
++ dstVector.val[3] = vdupq_n_u8(0xff);
++ #endif
++ do {
++ uint8x16x3_t srcVector = vld3q_u8(src);
++ src += 3 * 16;
++ #if Q_BYTE_ORDER == Q_BIG_ENDIAN
++ dstVector.val[1] = srcVector.val[0];
++ dstVector.val[2] = srcVector.val[1];
++ dstVector.val[3] = srcVector.val[2];
++ #else
++ dstVector.val[0] = srcVector.val[2];
++ dstVector.val[1] = srcVector.val[1];
++ dstVector.val[2] = srcVector.val[0];
++ #endif
++ vst4q_u8(reinterpret_cast<uint8_t*>(dst), dstVector);
++ dst += 16;
++ } while (dst < simdEnd);
++ }
++
++ int i = 0;
++ int length = end - dst;
++ SIMD_EPILOGUE(i, length, 15) {
++ *dst++ = qRgb(src[0], src[1], src[2]);
++ src += 3;
++ }
++ }
++
++ void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
++ {
++ Q_ASSERT(src->format == QImage::Format_RGB888);
++ Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
++ Q_ASSERT(src->width == dest->width);
++ Q_ASSERT(src->height == dest->height);
++
++ const uchar *src_data = (uchar *) src->data;
++ quint32 *dest_data = (quint32 *) dest->data;
++
++ for (int i = 0; i < src->height; ++i) {
++ qt_convert_rgb888_to_rgb32_neon(dest_data, src_data, src->width);
++ src_data += src->bytes_per_line;
++ dest_data = (quint32 *)((uchar*)dest_data + dest->bytes_per_line);
++ }
++ }
++
++ QT_END_NAMESPACE
++
++ #endif // defined(__ARM_NEON__)