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++ // Copyright (C) 2020 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #ifndef QUICK3D_VISUAL_TEST_UTIL_H
++ #define QUICK3D_VISUAL_TEST_UTIL_H
++
++ #include <QtCore/QDir>
++ #include <QtCore/QUrl>
++ #include <QtCore/QStringList>
++ #include <QtGui/QImage>
++ #include <QtQml/QQmlEngine>
++ #include <QtQml/QQmlComponent>
++ #include <QtQuick/QQuickView>
++ #include <QtQuick/QQuickWindow>
++ #include <QtQuick/QQuickRenderControl>
++ #include <QtQuick/QQuickRenderTarget>
++ #include <QtQuick/QQuickGraphicsDevice>
++ #include <QtQuick/QQuickItem>
++ #include <QtTest/QTest>
++
++ #include <rhi/qrhi.h>
++ #include <QtQuick/private/qquickrendercontrol_p.h>
++
++ /* Base class for tests with data that are located in a "data" subfolder. */
++
++ class QQuick3DDataTest : public QObject
++ {
++ Q_OBJECT
++ public:
++ QQuick3DDataTest();
++ ~QQuick3DDataTest();
++
++ bool initialized() const { return m_initialized; }
++
++ static bool isRunningOnRhi();
++ QQuickView *createView(const QString &filename, const QSize &windowSize);
++ QQuickWindow *createWindow(const QString &filename, const QSize &windowSize);
++ QImage grab(QQuickWindow *window);
++
++ static bool waitForFrames(QQuickWindow *window, int frames, int timeoutMs = 5000);
++
++ bool comparePixel(const QImage &image, int logicalX, int logicalY, qreal dpr, const QColor &expected, int fuzz = 2);
++ inline bool comparePixel(const QImage &image, const QPoint &logicalPos, qreal dpr, const QColor &expected, int fuzz = 2)
++ {
++ return comparePixel(image, logicalPos.x(), logicalPos.y(), dpr, expected, fuzz);
++ }
++ bool comparePixelNormPos(const QImage &image, qreal normalizedX, qreal normalizedY, const QColor &expected, int fuzz = 2);
++
++ QString testFile(const QString &fileName) const;
++ inline QString testFile(const char *fileName) const
++ { return testFile(QLatin1String(fileName)); }
++ inline QUrl testFileUrl(const QString &fileName) const
++ {
++ const QString fn = testFile(fileName);
++ return fn.startsWith(QLatin1Char(':'))
++ ? QUrl(QLatin1String("qrc") + fn)
++ : QUrl::fromLocalFile(fn);
++ }
++ inline QUrl testFileUrl(const char *fileName) const
++ { return testFileUrl(QLatin1String(fileName)); }
++
++ inline QString dataDirectory() const { return m_dataDirectory; }
++ inline QUrl dataDirectoryUrl() const { return m_dataDirectoryUrl; }
++ inline QString directory() const { return m_directory; }
++
++ static inline QQuick3DDataTest *instance() { return m_instance; }
++
++ public slots:
++ virtual void initTestCase();
++ virtual void cleanupTestCase();
++
++ private:
++ static QQuick3DDataTest *m_instance;
++
++ bool m_initialized;
++ QString m_dataDirectory;
++ QUrl m_dataDirectoryUrl;
++ QString m_directory;
++ };
++
++ struct QQuick3DTestOffscreenRenderer
++ {
++ public:
++ bool init(const QUrl &fileUrl, void *vulkanInstance);
++ QRhiCommandBuffer *activeCommandBuffer() {
++ QQuickRenderControlPrivate *rd = QQuickRenderControlPrivate::get(renderControl.data());
++ return rd->cb;
++ }
++ void enqueueReadback(bool *readCompleted, QRhiReadbackResult *readResult, QImage *result);
++ void renderNextFrame();
++ bool resize(const QSize &newSize);
++
++ QScopedPointer<QQuickRenderControl> renderControl;
++ QScopedPointer<QQuickWindow> quickWindow;
++ QScopedPointer<QQmlEngine> qmlEngine;
++ QScopedPointer<QQmlComponent> qmlComponent;
++ QScopedPointer<QRhiTexture> tex;
++ QScopedPointer<QRhiRenderBuffer> ds;
++ QScopedPointer<QRhiTextureRenderTarget> texRt;
++ QScopedPointer<QRhiRenderPassDescriptor> rp;
++ QRhi *rhi = nullptr;
++ QQuickItem *rootItem = nullptr;
++ };
++
++ class QQuick3DTestMessageHandler
++ {
++ Q_DISABLE_COPY(QQuick3DTestMessageHandler)
++ public:
++ QQuick3DTestMessageHandler();
++ ~QQuick3DTestMessageHandler();
++
++ const QStringList &messages() const { return m_messages; }
++ const QString messageString() const { return m_messages.join(QLatin1Char('\n')); }
++
++ void clear() { m_messages.clear(); }
++
++ void setIncludeCategoriesEnabled(bool enabled) { m_includeCategories = enabled; }
++
++ private:
++ static void messageHandler(QtMsgType, const QMessageLogContext &context, const QString &message);
++
++ static QQuick3DTestMessageHandler *m_instance;
++ QStringList m_messages;
++ QtMessageHandler m_oldHandler;
++ bool m_includeCategories;
++ };
++
++ #endif