D3D12 manual test: add an async, uncached image loading test

Change-Id: I8901a67d9e2b3343ba3f57775f1849400f6cdf18
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

tests/manual/nodetypes/LotsOfImages.qml

@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.3
+
+Item {
+    Grid {
+        columns: 20
+        spacing: 4
+        anchors.centerIn: parent
+
+        Repeater {
+            model: 500
+
+            Image {
+                source: "qrc:/qt.png"
+
+                // async true, cache false -> there is a separate, new texture for each and every image
+                // and the pixel data reading is done over and over again on a separate thread.
+                asynchronous: true
+                cache: false
+
+                width: 20
+                height: 20
+            }
+        }
+    }
+
+    Rectangle {
+        width: 100
+        height: 100
+        anchors.centerIn: parent
+        color: "red"
+        NumberAnimation on rotation { from: 0; to: 360; duration: 2000; loops: Animation.Infinite; }
+    }
+}

tests/manual/nodetypes/main.qml

@@ -59,6 +59,8 @@ Item {
 
         if (event.key === Qt.Key_I)
             loader.source = "qrc:/Images.qml";
+        if (event.key === Qt.Key_5)
+            loader.source = "qrc:/LotsOfImages.qml";
 
         if (event.key === Qt.Key_T)
             loader.source = "qrc:/Text.qml";

tests/manual/nodetypes/nodetypes.cpp

@@ -174,8 +174,9 @@ int main(int argc, char **argv)
 
     qDebug("Available tests:");
     qDebug("  [R] - Rectangles");
-    qDebug("  [4] - A lot of rectangles (perf)");
+    qDebug("  [4] - A lot of rectangles");
     qDebug("  [I] - Images");
+    qDebug("  [5] - A lot of async images");
     qDebug("  [T] - Text");
     qDebug("  [A] - Render thread Animator");
     qDebug("  [L] - Layers");

tests/manual/nodetypes/nodetypes.pro

@@ -5,5 +5,5 @@ SOURCES += nodetypes.cpp
 RESOURCES += nodetypes.qrc
 
 OTHER_FILES += main.qml Rects.qml LotsOfRects.qml \
-               Images.qml Text.qml Animators.qml Layers.qml Effects.qml Painter.qml \
+               Images.qml LotsOfImages.qml Text.qml Animators.qml Layers.qml Effects.qml Painter.qml \
                wobble.hlsl shadow1.hlsl shadow2.hlsl

tests/manual/nodetypes/nodetypes.qrc

@@ -4,6 +4,7 @@
         <file>Rects.qml</file>
         <file>LotsOfRects.qml</file>
         <file>Images.qml</file>
+        <file>LotsOfImages.qml</file>
         <file>Text.qml</file>
         <file>Animators.qml</file>
         <file>Layers.qml</file>