diff options
Diffstat (limited to 'src/gui/util/qtexturefiledata.cpp')
-rw-r--r-- | src/gui/util/qtexturefiledata.cpp | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/src/gui/util/qtexturefiledata.cpp b/src/gui/util/qtexturefiledata.cpp index 6549206a26..e1fa900b84 100644 --- a/src/gui/util/qtexturefiledata.cpp +++ b/src/gui/util/qtexturefiledata.cpp @@ -1,44 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module 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) 2018 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 "QtGui/qimage.h" #include "qtexturefiledata_p.h" -#include <QSize> +#include <QtCore/qsize.h> +#include <QtCore/qvarlengtharray.h> +#include <QtCore/qmap.h> QT_BEGIN_NAMESPACE @@ -55,14 +22,17 @@ public: QTextureFileDataPrivate(const QTextureFileDataPrivate &other) : QSharedData(other), + mode(other.mode), logName(other.logName), data(other.data), offsets(other.offsets), lengths(other.lengths), + images(other.images), size(other.size), format(other.format), numFaces(other.numFaces), - numLevels(other.numLevels) + numLevels(other.numLevels), + keyValues(other.keyValues) { } @@ -74,13 +44,18 @@ public: { numLevels = force ? levels : qMax(numLevels, levels); numFaces = force ? faces : qMax(numFaces, faces); - - offsets.resize(numFaces); - lengths.resize(numFaces); - - for (auto faceList : { &offsets, &lengths }) - for (auto &levelList : *faceList) + if (mode == QTextureFileData::ByteArrayMode) { + offsets.resize(numFaces); + lengths.resize(numFaces); + + for (auto faceList : { &offsets, &lengths }) + for (auto &levelList : *faceList) + levelList.resize(numLevels); + } else { + images.resize(numFaces); + for (auto &levelList : images) levelList.resize(numLevels); + } } bool isValid(int level, int face) const { return level < numLevels && face < numFaces; } @@ -90,10 +65,12 @@ public: int getLength(int level, int face) const { return lengths[face][level]; } void setLength(int value, int level, int face) { lengths[face][level] = value; } + QTextureFileData::Mode mode = QTextureFileData::ByteArrayMode; QByteArray logName; QByteArray data; QVarLengthArray<QList<int>, MAX_FACES> offsets; // [Face][Level] = offset QVarLengthArray<QList<int>, MAX_FACES> lengths; // [Face][Level] = length + QVarLengthArray<QList<QImage>, MAX_FACES> images; // [Face][Level] = length QSize size; quint32 format = 0; quint32 internalFormat = 0; @@ -103,8 +80,10 @@ public: QMap<QByteArray, QByteArray> keyValues; }; -QTextureFileData::QTextureFileData() +QTextureFileData::QTextureFileData(Mode mode) { + d = new QTextureFileDataPrivate; + d->mode = mode; } QTextureFileData::QTextureFileData(const QTextureFileData &other) @@ -132,11 +111,14 @@ bool QTextureFileData::isValid() const if (!d) return false; + if (d->mode == ImageMode) + return true; // Manually populated: the caller needs to do verification at that time. + if (d->data.isEmpty() || d->size.isEmpty() || (!d->format && !d->internalFormat)) return false; - const int numFacesOffset = d->offsets.length(); - const int numFacesLength = d->lengths.length(); + const int numFacesOffset = d->offsets.size(); + const int numFacesLength = d->lengths.size(); if (numFacesOffset == 0 || numFacesLength == 0 || d->numFaces != numFacesOffset || d->numFaces != numFacesLength) return false; @@ -173,19 +155,26 @@ QByteArray QTextureFileData::data() const void QTextureFileData::setData(const QByteArray &data) { - if (!d.constData()) //### uh think about this design, this is the only way to create; should be constructor instead at least - d = new QTextureFileDataPrivate; - + Q_ASSERT(d->mode == ByteArrayMode); d->data = data; } +void QTextureFileData::setData(const QImage &image, int level, int face) +{ + Q_ASSERT(d->mode == ImageMode); + d->ensureSize(level + 1, face + 1); + d->images[face][level] = image; +} + int QTextureFileData::dataOffset(int level, int face) const { + Q_ASSERT(d->mode == ByteArrayMode); return (d && d->isValid(level, face)) ? d->getOffset(level, face) : 0; } void QTextureFileData::setDataOffset(int offset, int level, int face) { + Q_ASSERT(d->mode == ByteArrayMode); if (d.constData() && level >= 0) { d->ensureSize(level + 1, face + 1); d->setOffset(offset, level, face); @@ -194,22 +183,31 @@ void QTextureFileData::setDataOffset(int offset, int level, int face) int QTextureFileData::dataLength(int level, int face) const { + Q_ASSERT(d->mode == ByteArrayMode); return (d && d->isValid(level, face)) ? d->getLength(level, face) : 0; } QByteArrayView QTextureFileData::getDataView(int level, int face) const { - const int dataLength = this->dataLength(level, face); - const int dataOffset = this->dataOffset(level, face); + if (d->mode == ByteArrayMode) { + const int dataLength = this->dataLength(level, face); + const int dataOffset = this->dataOffset(level, face); - if (d == nullptr || dataLength == 0) - return QByteArrayView(); + if (d == nullptr || dataLength == 0) + return QByteArrayView(); - return QByteArrayView(d->data.constData() + dataOffset, dataLength); + return QByteArrayView(d->data.constData() + dataOffset, dataLength); + } else { + if (!d->isValid(level, face)) + return QByteArrayView(); + const QImage &img = d->images[face][level]; + return img.isNull() ? QByteArrayView() : QByteArrayView(img.constBits(), img.sizeInBytes()); + } } void QTextureFileData::setDataLength(int length, int level, int face) { + Q_ASSERT(d->mode == ByteArrayMode); if (d.constData() && level >= 0) { d->ensureSize(level + 1, face + 1); d->setLength(length, level, face); @@ -320,9 +318,11 @@ QDebug operator<<(QDebug dbg, const QTextureFileData &d) dbg << "glInternalFormat:" << glFormatName(d.glInternalFormat()); dbg << "glBaseInternalFormat:" << glFormatName(d.glBaseInternalFormat()); dbg.nospace() << "Levels: " << d.numLevels(); + dbg.nospace() << "Faces: " << d.numFaces(); if (!d.isValid()) dbg << " {Invalid}"; dbg << ")"; + dbg << (d.d->mode ? "[bytearray-based]" : "[image-based]"); } else { dbg << "null)"; } |