Add video texture example

Change-Id: Ifaaaaf038f7b311c9c537bfb0b6ca2117296f1ce
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

6 files changed, 346 insertions, 1 deletions

diff --git a/tests/manual/manual.pro b/tests/manual/manual.pro
index 9eedd74a6..a535e18f0 100644
--- a/tests/manual/manual.pro
+++ b/tests/manual/manual.pro
@@ -36,7 +36,8 @@ SUBDIRS += \
     additional-attributes-qml \
     dynamic-model-loader-qml \
     render-qml-to-texture \
-    render-qml-to-texture-qml
+    render-qml-to-texture-qml \
+    video-texture-qml
 
 qtHaveModule(widgets): {
     SUBDIRS += \
diff --git a/tests/manual/video-texture-qml/PlaneMaterial.qml b/tests/manual/video-texture-qml/PlaneMaterial.qml
new file mode 100644
index 000000000..6c65de9b3
--- /dev/null
+++ b/tests/manual/video-texture-qml/PlaneMaterial.qml
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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.
+**
+** 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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+
+Material {
+
+    property Texture2D texture
+    property vector2d textureScale: Qt.vector2d(1,-1)
+    property vector2d textureBias: Qt.vector2d(0, 1)
+
+    parameters: [
+        Parameter { name: "surfaceTexture"; value: texture },
+        Parameter { name: "texCoordScale"; value: textureScale },
+        Parameter { name: "texCoordBias"; value: textureBias }
+    ]
+
+    effect: Effect {
+        FilterKey {
+            id: forward
+            name: "renderingStyle"
+            value: "forward"
+        }
+
+        ShaderProgram {
+            id: gl2Es2Shader
+            vertexShaderCode:   loadSource("qrc:/shaders/es2/texturing.vert")
+            fragmentShaderCode: loadSource("qrc:/shaders/es2/texturing.frag")
+        }
+
+        ShaderProgram {
+            id: gl3Shader
+            vertexShaderCode:   loadSource("qrc:/shaders/gl3/texturing.vert")
+            fragmentShaderCode: loadSource("qrc:/shaders/gl3/texturing.frag")
+        }
+        techniques: [
+            // OpenGL 3.1
+            Technique {
+                filterKeys: [ forward ]
+                graphicsApiFilter {
+                    api: GraphicsApiFilter.OpenGL
+                    profile: GraphicsApiFilter.CoreProfile
+                    majorVersion: 3
+                    minorVersion: 1
+                }
+
+                renderPasses: RenderPass {
+                    shaderProgram: gl3Shader
+                }
+            },
+
+            // OpenGL 2.1
+            Technique {
+                filterKeys: [ forward ]
+                graphicsApiFilter {
+                    api: GraphicsApiFilter.OpenGL
+                    profile: GraphicsApiFilter.NoProfile
+                    majorVersion: 2
+                    minorVersion: 0
+                }
+
+                renderPasses: RenderPass {
+                    shaderProgram: gl2Es2Shader
+                }
+            },
+
+            // OpenGL ES 2
+            Technique {
+                filterKeys: [ forward ]
+                graphicsApiFilter {
+                    api: GraphicsApiFilter.OpenGLES
+                    profile: GraphicsApiFilter.NoProfile
+                    majorVersion: 2
+                    minorVersion: 0
+                }
+                renderPasses: RenderPass {
+                    shaderProgram: gl2Es2Shader
+                }
+            }
+        ]
+    }
+}
diff --git a/tests/manual/video-texture-qml/main.cpp b/tests/manual/video-texture-qml/main.cpp
new file mode 100644
index 000000000..5146d5939
--- /dev/null
+++ b/tests/manual/video-texture-qml/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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.
+**
+** 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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <Qt3DQuick/QQmlAspectEngine>
+#include <QGuiApplication>
+#include <QQmlEngine>
+#include <QQmlContext>
+#include <Qt3DQuickExtras/Qt3DQuickWindow>
+
+int main(int argc, char* argv[])
+{
+    QGuiApplication app(argc, argv);
+    Qt3DExtras::Quick::Qt3DQuickWindow view;
+
+    view.engine()->qmlEngine()->rootContext()->setContextProperty("_window", &view);
+    view.setSource(QUrl("qrc:/main.qml"));
+    view.show();
+
+    return app.exec();
+}
diff --git a/tests/manual/video-texture-qml/main.qml b/tests/manual/video-texture-qml/main.qml
new file mode 100644
index 000000000..c7d0b47ec
--- /dev/null
+++ b/tests/manual/video-texture-qml/main.qml
@@ -0,0 +1,147 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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.
+**
+** 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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+import Qt3D.Input 2.0
+import QtQuick 2.2 as QQ2
+import QtQuick.Window 2.0 as QW2
+import Qt3D.Extras 2.0
+import QtMultimedia 5.6 as QMM
+import QtQuick.Dialogs 1.0
+
+Entity {
+    id: sceneRoot
+
+    Camera {
+        id: camera
+        projectionType: CameraLens.PerspectiveProjection
+        fieldOfView: 45
+        aspectRatio: _window.width / _window.height
+        nearPlane : 0.1
+        farPlane : 1000.0
+        position: Qt.vector3d( 0.0, 0.0, 3.0 )
+        upVector: Qt.vector3d( 0.0, 1.0, 0.0 )
+        viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
+    }
+
+    Scene2D {
+        renderOnce: false
+        output: RenderTargetOutput {
+            attachmentPoint: RenderTargetOutput.Color0
+            texture: Texture2D {
+                id: offscreenTexture
+                width: 1024
+                height: 1024
+                format: Texture.RGBA8_UNorm
+                generateMipMaps: false
+                magnificationFilter: Texture.Linear
+                minificationFilter: Texture.Linear
+                wrapMode {
+                    x: WrapMode.ClampToEdge
+                    y: WrapMode.ClampToEdge
+                }
+            }
+        }
+        QQ2.Rectangle {
+            width: 400
+            height: 300
+            color: "green"
+
+            QMM.MediaPlayer {
+                id: player
+                autoPlay: false
+                loops: QMM.MediaPlayer.Infinite
+            }
+
+            QMM.VideoOutput {
+                id: videoOutput
+                source: player
+                anchors.fill: parent
+            }
+        }
+    }
+
+    FirstPersonCameraController {
+        camera: camera
+    }
+
+    components: [
+        RenderSettings {
+            activeFrameGraph:
+                ForwardRenderer {
+                    camera: camera
+                }
+        },
+        InputSettings {}
+    ]
+
+    CuboidMesh {
+        id: mesh
+    }
+
+    Entity {
+        id: entity
+
+        property Transform transform: Transform {
+            scale: 1
+            translation: Qt.vector3d(0,0,0)
+        }
+
+        property Material material: PlaneMaterial {
+            texture: offscreenTexture
+        }
+
+        components: [mesh, material, transform]
+    }
+
+    FileDialog {
+        id: fileDialog
+        title: "Please choose a video"
+        folder: shortcuts.home
+        onAccepted: {
+            visible = false
+            player.source = fileDialog.fileUrl
+            player.play()
+        }
+        onRejected: {
+            Qt.quit()
+        }
+        QQ2.Component.onCompleted: {
+            visible = true
+        }
+    }
+}
diff --git a/tests/manual/video-texture-qml/video-texture-qml.pro b/tests/manual/video-texture-qml/video-texture-qml.pro
new file mode 100644
index 000000000..713ef8cfe
--- /dev/null
+++ b/tests/manual/video-texture-qml/video-texture-qml.pro
@@ -0,0 +1,21 @@
+!include( ../manual.pri ) {
+    error( "Couldn't find the manual.pri file!" )
+}
+
+!include ( ../render-qml-to-texture/render-qml-to-texture.pri ) {
+    error( "Couldn't find the render-qml-to-texture.pri file!")
+}
+
+QT += 3dquickextras 3dcore 3drender 3dinput 3dquick qml quick 3dquickrender
+
+SOURCES += main.cpp
+
+RESOURCES += \
+    video-texture-qml.qrc
+
+OTHER_FILES += \
+    main.qml
+
+DISTFILES += \
+    PlaneMaterial.qml
+
diff --git a/tests/manual/video-texture-qml/video-texture-qml.qrc b/tests/manual/video-texture-qml/video-texture-qml.qrc
new file mode 100644
index 000000000..6b2a1aef6
--- /dev/null
+++ b/tests/manual/video-texture-qml/video-texture-qml.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+        <file>PlaneMaterial.qml</file>
+    </qresource>
+</RCC>