diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index f0e5810b54..1143123717 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -1,31 +1,38 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2016 Intel Corporation. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** 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 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. +** 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. ** -** 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. +** 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. ** ** $QT_END_LICENSE$ ** @@ -2338,8 +2345,8 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c uint bl = s2[x1]; uint br = s2[x2]; -#if defined(__SSE2__) - // The SSE2 optimized interpolate_4_pixels is faster than interpolate_4_pixels_16. +#if defined(__SSE2__) || defined(__ARM_NEON__) + // The optimized interpolate_4_pixels are faster than interpolate_4_pixels_16. int distx = (fx & 0x0000ffff) >> 8; int disty = (fy & 0x0000ffff) >> 8; *b = interpolate_4_pixels(tl, tr, bl, br, distx, disty); @@ -2569,12 +2576,8 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper if ((fdx < 0 && fdx > -(fixed_scale / 8)) || std::abs(data->m22) < (1./8.)) { // scale up more than 8x int disty = (fy & 0x0000ffff) >> 8; for (int i = 0; i < len; ++i) { - uint tl = buf1[i * 2 + 0]; - uint tr = buf1[i * 2 + 1]; - uint bl = buf2[i * 2 + 0]; - uint br = buf2[i * 2 + 1]; int distx = (fracX & 0x0000ffff) >> 8; - b[i] = interpolate_4_pixels(tl, tr, bl, br, distx, disty); + b[i] = interpolate_4_pixels(buf1 + i * 2, buf2 + i * 2, distx, disty); fracX += fdx; } } else { //scale down @@ -2635,15 +2638,10 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper if (std::abs(data->m11) > 8 || std::abs(data->m22) > 8) { //if we are zooming more than 8 times, we use 8bit precision for the position. for (int i = 0; i < len; ++i) { - uint tl = buf1[i * 2 + 0]; - uint tr = buf1[i * 2 + 1]; - uint bl = buf2[i * 2 + 0]; - uint br = buf2[i * 2 + 1]; - int distx = (fracX & 0x0000ffff) >> 8; int disty = (fracY & 0x0000ffff) >> 8; - b[i] = interpolate_4_pixels(tl, tr, bl, br, distx, disty); + b[i] = interpolate_4_pixels(buf1 + i * 2, buf2 + i * 2, distx, disty); fracX += fdx; fracY += fdy; } @@ -2733,12 +2731,7 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper int distx = distxs[i]; int disty = distys[i]; - uint tl = buf1[i * 2 + 0]; - uint tr = buf1[i * 2 + 1]; - uint bl = buf2[i * 2 + 0]; - uint br = buf2[i * 2 + 1]; - - b[i] = interpolate_4_pixels(tl, tr, bl, br, distx, disty); + b[i] = interpolate_4_pixels(buf1 + i * 2, buf2 + i * 2, distx, disty); } length -= len; b += len; |