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-rw-r--r--tests/manual/texture-sharing-2/custom-compositor/main.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/manual/texture-sharing-2/custom-compositor/main.cpp b/tests/manual/texture-sharing-2/custom-compositor/main.cpp
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index 000000000..0c229413b
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+++ b/tests/manual/texture-sharing-2/custom-compositor/main.cpp
@@ -0,0 +1,100 @@
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QtCore/QUrl>
+#include <QtCore/QDebug>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+
+#include <QtQml/qqml.h>
+#include <QtQml/QQmlEngine>
+
+#include <QtGui/QPainter>
+#include <QtGui/QImage>
+
+#include <QtCore/QDateTime>
+
+#include "QtWaylandCompositor/private/qwltexturesharingextension_p.h"
+
+#ifndef GL_RGBA8
+#define GL_RGBA8 0x8058
+#endif
+
+class CustomSharingExtension : public QWaylandTextureSharingExtension
+{
+ Q_OBJECT
+public:
+ CustomSharingExtension() {qDebug("Instantiating custom texture sharing extension.");}
+protected:
+ bool customPixelData(const QString &key, QByteArray *data, QSize *size, uint *glInternalFormat) override
+ {
+ qDebug() << "CustomSharingExtension looking for local texture data for" << key;
+ if (key.startsWith("unreasonably large ")) {
+ int w = 10000;
+ int h = 10000;
+ int numBytes = w * h * 4;
+ *data = QByteArray(numBytes, 0);
+ quint32 *pixels = reinterpret_cast<quint32*>(data->data());
+ for (int i = 0; i < w*h; ++i)
+ pixels[i] = 0xff7f1fff;
+ *glInternalFormat = GL_RGBA8;
+ *size = QSize(w,h);
+ return true;
+ }
+
+ QImage img;
+
+ if (key == QLatin1String("test pattern 1")) {
+ img = QImage(128,128,QImage::Format_ARGB32_Premultiplied);
+ img.fill(QColor(0x55,0x0,0x55,0x01));
+ {
+ QPainter p(&img);
+ QPen pen = p.pen();
+ pen.setWidthF(3);
+ pen.setColor(Qt::red);
+ p.setPen(pen);
+ p.drawLine(0,0,128,128);
+ pen.setColor(Qt::green);
+ p.setPen(pen);
+ p.drawLine(128,0,0,128);
+ pen.setColor(Qt::blue);
+ p.setPen(pen);
+ p.drawLine(32,16,96,16);
+ pen.setColor(Qt::black);
+ p.setPen(pen);
+ p.translate(64, 64);
+ p.rotate(45);
+ p.drawText(QRect(-48, -32, 96, 64),
+ QDateTime::currentDateTime().toString(),
+ QTextOption(Qt::AlignHCenter));
+ }
+ }
+
+ if (!img.isNull()) {
+ img = img.convertToFormat(QImage::Format_RGBA8888);
+ *data = QByteArray(reinterpret_cast<const char*>(img.constBits()), img.sizeInBytes());
+ *size = img.size();
+ *glInternalFormat = GL_RGBA8;
+ return true;
+ }
+ return false;
+ }
+};
+
+Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_CLASS(CustomSharingExtension);
+
+int main(int argc, char *argv[])
+{
+ QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts, true);
+ QGuiApplication app(argc, argv);
+ QQmlApplicationEngine appEngine;
+
+ qmlRegisterType<CustomSharingExtensionQuickExtension>("io.qt.tests.customsharingextension", 1, 0, "CustomSharingExtension");
+ appEngine.addImageProvider("wlshared", new QWaylandSharedTextureProvider);
+
+ appEngine.load(QUrl("qrc:///qml/main.qml"));
+
+ return app.exec();
+}
+
+#include "main.moc"