Merge remote-tracking branch 'origin/5.12' into 5.13

Change-Id: I2a66e9344b72524431885bdf5f59fcaedb94c718

15 files changed, 861 insertions, 5 deletions

diff --git a/tests/auto/render/qrenderstate/tst_qrenderstate.cpp b/tests/auto/render/qrenderstate/tst_qrenderstate.cpp
index 6e90f4ce1..dc2a9b242 100644
--- a/tests/auto/render/qrenderstate/tst_qrenderstate.cpp
+++ b/tests/auto/render/qrenderstate/tst_qrenderstate.cpp
@@ -183,8 +183,8 @@ private Q_SLOTS:
         // THEN
         RenderStateNode *backend1 = createBackendNode(frontend1);
         RenderStateNode *backend2 = createBackendNode(frontend2);
-        QVERIFY(backend1->mask() == mask);
-        QVERIFY(backend2->mask() == mask);
+        QVERIFY(backend1->type() == mask);
+        QVERIFY(backend2->type() == mask);
         QVERIFY(backend1->impl() != backend2->impl());
 
         // WHEN
@@ -268,8 +268,8 @@ private Q_SLOTS:
         // THEN
         RenderStateNode *backend1 = createBackendNode(frontend1);
         RenderStateNode *backend2 = createBackendNode(frontend2);
-        QVERIFY(backend1->mask() == mask);
-        QVERIFY(backend2->mask() == mask);
+        QVERIFY(backend1->type() == mask);
+        QVERIFY(backend2->type() == mask);
         QVERIFY(backend1->impl() != backend2->impl());
 
         // WHEN
diff --git a/tests/manual/manual.pro b/tests/manual/manual.pro
index 6a1839561..8554d4aba 100644
--- a/tests/manual/manual.pro
+++ b/tests/manual/manual.pro
@@ -61,7 +61,8 @@ SUBDIRS += \
     raycasting-qml \
     shared_texture_image \
     texture_property_updates \
-    qtbug-72236
+    qtbug-72236 \
+    qtbug-76766
 
 qtHaveModule(multimedia): {
     SUBDIRS += \
diff --git a/tests/manual/qtbug-76766/FrameGraph.qml b/tests/manual/qtbug-76766/FrameGraph.qml
new file mode 100644
index 000000000..0b096bc19
--- /dev/null
+++ b/tests/manual/qtbug-76766/FrameGraph.qml
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.9
+import Qt3D.Render 2.9
+
+RenderSurfaceSelector {
+    id: surfaceSelector
+
+    readonly property Layer layer: Layer {
+        recursive: true
+    }
+
+    property alias camera: cameraSelector.camera
+    property alias clearColor: clearBuffers.clearColor
+    property alias fbo : renderToFboSelector.target
+
+    Viewport {
+        normalizedRect: Qt.rect(0.0, 0.0, 1.0, 1.0)
+
+        // 1st: render scene to texture
+        RenderTargetSelector {
+            id : renderToFboSelector
+
+            RenderStateSet {
+                renderStates: [
+                    MultiSampleAntiAliasing {},
+                    DepthTest {
+                        depthFunction: DepthTest.Less
+                    },
+                    CullFace{
+                        mode: CullFace.Back
+                    }
+                ]
+
+                ClearBuffers {
+                    id: clearBuffers
+                    buffers: ClearBuffers.ColorDepthBuffer
+                    NoDraw {}
+                }
+
+                CameraSelector {
+                    id: cameraSelector
+
+                    LayerFilter {
+                        layers: [layer]
+                        filterMode: LayerFilter.DiscardAllMatchingLayers
+                        TechniqueFilter {
+                            RenderPassFilter {
+                                matchAny: FilterKey { name: "pass"; value: 0 }
+                            }
+                            SortPolicy {
+                                sortTypes: [SortPolicy.BackToFront]
+                                RenderPassFilter {
+                                    matchAny: FilterKey { name: "pass"; value: 1 }
+                                }
+                            }
+                        }
+                    }
+
+                    RenderStateSet {
+                        renderStates: [
+                            DepthTest {
+                                depthFunction: DepthTest.Always
+                            }
+                        ]
+                        LayerFilter {
+                            layers: [layer]
+                            filterMode: LayerFilter.AcceptAnyMatchingLayers
+                            TechniqueFilter {
+                                RenderPassFilter {
+                                    matchAny: FilterKey { name: "pass"; value: 0 }
+                                }
+                                SortPolicy {
+                                    sortTypes: [SortPolicy.BackToFront]
+                                    RenderPassFilter {
+                                        matchAny: FilterKey { name: "pass"; value: 1 }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        RenderStateSet {
+            renderStates: [
+                DepthTest {depthFunction: DepthTest.Always},
+                BlendEquation {},
+                BlendEquationArguments {
+                    sourceRgb: BlendEquationArguments.One
+                    sourceAlpha: BlendEquationArguments.One
+                    destinationRgb: BlendEquationArguments.Zero
+                    destinationAlpha: BlendEquationArguments.Zero
+                }
+            ]
+
+            RenderPassFilter {
+                matchAny : FilterKey { name : "pass"; value : "final" }
+            }
+        }
+    }
+}
diff --git a/tests/manual/qtbug-76766/Material1.qml b/tests/manual/qtbug-76766/Material1.qml
new file mode 100644
index 000000000..069d99c74
--- /dev/null
+++ b/tests/manual/qtbug-76766/Material1.qml
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+
+Material {
+    id: root
+
+    property color color:  Qt.rgba(0.15, 0.35, 0.50, 1.0)
+
+    parameters: [
+        Parameter { name: "color"; value: Qt.vector3d(root.color.r, root.color.g, root.color.b) }
+    ]
+
+
+    effect: Effect {
+        property string vertex: "qrc:/shaders/shader.vert"
+        property string fragment: "qrc:/shaders/shader.frag"
+
+        FilterKey {
+            id: forward
+            name: "renderingStyle"
+            value: "forward"
+        }
+
+        ShaderProgram {
+            id: gl3Shader
+            vertexShaderCode: loadSource(parent.vertex)
+            fragmentShaderCode: loadSource(parent.fragment)
+        }
+
+        techniques: [
+            // OpenGL 3.1
+            Technique {
+                filterKeys: [ forward ]
+                graphicsApiFilter {
+                    api: GraphicsApiFilter.OpenGL
+                    profile: GraphicsApiFilter.CoreProfile
+                    majorVersion: 3
+                    minorVersion: 3
+                }
+                renderPasses: RenderPass {
+                    filterKeys: [
+                        FilterKey {
+                            name: "pass"
+                            value: 0
+                        }
+                    ]
+                    shaderProgram: gl3Shader
+                }
+            }
+        ]
+    }
+}
+
+
diff --git a/tests/manual/qtbug-76766/Material2.qml b/tests/manual/qtbug-76766/Material2.qml
new file mode 100644
index 000000000..0af0ecb6c
--- /dev/null
+++ b/tests/manual/qtbug-76766/Material2.qml
@@ -0,0 +1,105 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+
+Material {
+    id: root
+
+    property color color:  Qt.rgba(0.15, 0.35, 0.50, 1.0)
+
+    parameters: [
+        Parameter { name: "color"; value: Qt.vector3d(root.color.r, root.color.g, root.color.b) }
+    ]
+
+
+    effect: Effect {
+        property string vertex: "qrc:/shaders/shader.vert"
+        property string fragment: "qrc:/shaders/shader.frag"
+
+        FilterKey {
+            id: forward
+            name: "renderingStyle"
+            value: "forward"
+        }
+
+        ShaderProgram {
+            id: gl3Shader
+            vertexShaderCode: loadSource(parent.vertex)
+            fragmentShaderCode: loadSource(parent.fragment)
+        }
+
+        techniques: [
+            // OpenGL 3.1
+            Technique {
+                filterKeys: [ forward ]
+                graphicsApiFilter {
+                    api: GraphicsApiFilter.OpenGL
+                    profile: GraphicsApiFilter.CoreProfile
+                    majorVersion: 3
+                    minorVersion: 3
+                }
+                renderPasses: [
+                    RenderPass {
+                        filterKeys: [
+                            FilterKey {
+                                name: "pass"
+                                value: 1
+                            }
+                        ]
+                        shaderProgram: gl3Shader
+                        renderStates: [
+                            NoDepthMask {},
+                            BlendEquation {},
+                            BlendEquationArguments {
+                                sourceRgb: BlendEquationArguments.One
+                                destinationRgb: BlendEquationArguments.One
+                                sourceAlpha: BlendEquationArguments.Zero
+                                destinationAlpha: BlendEquationArguments.One
+                            }
+                        ]
+                    }
+                ]
+            }
+        ]
+    }
+}
+
+
diff --git a/tests/manual/qtbug-76766/PostProcess.qml b/tests/manual/qtbug-76766/PostProcess.qml
new file mode 100644
index 000000000..cd4c9c0c6
--- /dev/null
+++ b/tests/manual/qtbug-76766/PostProcess.qml
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.9
+import Qt3D.Render 2.9
+import Qt3D.Extras 2.0
+
+Entity {
+    id: root
+
+    property Texture colorTexture
+    readonly property int samples : colorTexture ? colorTexture.samples : 1
+
+    Effect {
+        id: materialEffect
+        techniques : [
+            // OpenGL 3.2
+            Technique {
+                graphicsApiFilter {
+                    api : GraphicsApiFilter.OpenGL
+                    profile : GraphicsApiFilter.CoreProfile
+                    minorVersion : 3
+                    majorVersion : 2
+                }
+
+                renderPasses : RenderPass {
+                    filterKeys : FilterKey { name : "pass"; value : "final" }
+
+                    shaderProgram : ShaderProgram {
+                        vertexShaderCode:
+                            "#version 150 core
+
+                            in vec3 vertexPosition;
+                            out vec2 texCoords;
+
+                            void main() {
+                                texCoords = vec2(0.5) + vec2(0.5) * vertexPosition.xz;
+                                gl_Position = vec4(vertexPosition.x, vertexPosition.z, 0.0, 1.0);
+                            }"
+                        fragmentShaderCode:
+                            "#version 150 core
+
+                            uniform sampler2DMS source;
+
+                            in vec2 texCoords;
+                            out vec4 fragColor;
+
+                            void main() {
+                                vec4 c = vec4(0.0);
+                                c += texelFetch(source, ivec2(gl_FragCoord), 0);
+                                fragColor = vec4(c.rgb / max(c.a, 0.01), c.a);
+                            }"
+                    }
+                }
+            }
+        ]
+    }
+
+    Material {
+        id: materialWithoutTexture
+
+        parameters: [
+            Parameter { name: "source"; value: colorTexture },
+            Parameter { name: "samples"; value: root.samples }
+        ]
+
+        effect: materialEffect
+    }
+
+    PlaneMesh {
+        id: planeMesh
+        width: 2.0
+        height: 2.0
+        meshResolution: Qt.size(2, 2)
+    }
+
+    components : [
+        planeMesh,
+        materialWithoutTexture
+    ]
+}
diff --git a/tests/manual/qtbug-76766/SceneRoot.qml b/tests/manual/qtbug-76766/SceneRoot.qml
new file mode 100644
index 000000000..6e34633b1
--- /dev/null
+++ b/tests/manual/qtbug-76766/SceneRoot.qml
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D.Core 2.0
+import Qt3D.Render 2.0
+import Qt3D.Extras 2.0
+import Qt3D.Input 2.0
+import QtQuick 2.0 as QQ2
+import QtQuick 2.12
+
+
+Entity {
+    id: sceneRoot
+
+    Camera {
+        id: camera
+        projectionType: CameraLens.OrthographicProjection
+        left: -2
+        right: 2
+        top: 2
+        bottom:  -2
+        nearPlane: 0.1
+        farPlane: 1000.0
+        position: Qt.vector3d(0.0, 0.0, 1.0)
+        upVector: Qt.vector3d(0.0, 1.0, 0.0)
+        viewCenter: Qt.vector3d(0.0, 0.0, 0.0)
+    }
+
+    RenderTarget {
+        id: renderTargetFBO
+        attachments : [
+            RenderTargetOutput {
+                attachmentPoint : RenderTargetOutput.Color0
+                texture : Texture2DMultisample {
+                    id : colorAttachment
+                    width : scene3d.width
+                    height : scene3d.height
+                    format : Texture.RGBA8_UNorm
+                    generateMipMaps : false
+                    samples: 1
+                }
+            },
+            RenderTargetOutput {
+                attachmentPoint : RenderTargetOutput.Depth
+                texture : Texture2DMultisample {
+                    width : scene3d.width
+                    height : scene3d.height
+                    format : Texture.D32F
+                    generateMipMaps : false
+                    samples: 1
+                }
+            }
+        ]
+    }
+
+    components: [
+        RenderSettings {
+            activeFrameGraph: FrameGraph {
+                id: framegraph
+                camera: camera
+                fbo: renderTargetFBO
+            }
+            renderPolicy: RenderSettings.Always
+        }
+    ]
+
+    Entity {
+        id: firstPassEntities
+
+        Entity {
+            components: [
+                Transform {
+                    translation: Qt.vector3d(0,0,-2)
+                },
+                Material1 {
+                    color: "red"
+                },
+                SphereMesh {
+                }
+            ]
+        }
+
+
+        Entity {
+            components: [
+                Transform {
+                    translation: Qt.vector3d(1,0,-1)
+                },
+                Material2 {
+                    color: "green"
+                },
+                SphereMesh {
+                }
+            ]
+        }
+    }
+
+    Entity {
+        id: secondPassEntities
+        components: [framegraph.layer]
+
+        Entity {
+            components: [
+                Transform {
+                    translation: Qt.vector3d(0,0,-4)
+                    scale: 0.5
+                },
+                Material1 {
+                    ColorAnimation on color {
+                        from: "black"
+                        to: "purple"
+                        duration: 2000
+                        loops: Animation.Infinite
+                    }
+                },
+                SphereMesh {
+                }
+            ]
+        }
+
+
+        Entity {
+            components: [
+                Transform {
+                    translation: Qt.vector3d(1,0,-3)
+                    scale: 0.5
+                },
+                Material2 {
+                    color: "orange"
+                },
+                SphereMesh {
+                }
+            ]
+        }
+    }
+
+    PostProcess {
+        colorTexture: colorAttachment
+    }
+}
diff --git a/tests/manual/qtbug-76766/expected_output.png b/tests/manual/qtbug-76766/expected_output.png
new file mode 100644
index 000000000..8f642e843
--- /dev/null
+++ b/tests/manual/qtbug-76766/expected_output.png
diff --git a/tests/manual/qtbug-76766/main.cpp b/tests/manual/qtbug-76766/main.cpp
new file mode 100644
index 000000000..f9d49846a
--- /dev/null
+++ b/tests/manual/qtbug-76766/main.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGuiApplication>
+#include <QQuickView>
+#include <QOpenGLContext>
+
+void setSurfaceFormat()
+{
+    QSurfaceFormat format;
+#ifdef QT_OPENGL_ES_2
+    format.setRenderableType(QSurfaceFormat::OpenGLES);
+#else
+    if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) {
+        format.setVersion(4, 3);
+        format.setProfile(QSurfaceFormat::CoreProfile);
+    }
+#endif
+    format.setDepthBufferSize(24);
+    format.setSamples(4);
+    format.setStencilBufferSize(8);
+    QSurfaceFormat::setDefaultFormat(format);
+}
+
+int main(int argc, char **argv)
+{
+    QGuiApplication app(argc, argv);
+    setSurfaceFormat();
+
+    QQuickView view;
+
+    view.resize(1920, 1080);
+    view.setResizeMode(QQuickView::SizeRootObjectToView);
+    view.setSource(QUrl("qrc:/main.qml"));
+    view.show();
+
+    return app.exec();
+}
diff --git a/tests/manual/qtbug-76766/main.qml b/tests/manual/qtbug-76766/main.qml
new file mode 100644
index 000000000..9b8f4b691
--- /dev/null
+++ b/tests/manual/qtbug-76766/main.qml
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.12
+import QtQuick.Scene3D 2.12
+import Qt3D.Render 2.12
+
+Item {
+    anchors.fill: parent
+
+    Scene3D {
+        id: scene3d
+        anchors.fill: parent
+        focus: true
+        cameraAspectRatioMode: Scene3D.AutomaticAspectRatio
+
+        SceneRoot {
+            id: root
+        }
+    }
+
+    Image {
+        width: 400
+        fillMode: Image.PreserveAspectFit
+        source: "qrc:/expected_output.png"
+        Text {
+            anchors.centerIn: parent
+            color: "white"
+            text: "This is the expected output"
+        }
+        Rectangle {
+            anchors.fill: parent
+            color: "transparent"
+            border {
+                color: "white"
+                width: 2
+            }
+        }
+    }
+}
diff --git a/tests/manual/qtbug-76766/qml.qrc b/tests/manual/qtbug-76766/qml.qrc
new file mode 100644
index 000000000..b1f8c2c21
--- /dev/null
+++ b/tests/manual/qtbug-76766/qml.qrc
@@ -0,0 +1,11 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+        <file>SceneRoot.qml</file>
+        <file>FrameGraph.qml</file>
+        <file>PostProcess.qml</file>
+        <file>Material1.qml</file>
+        <file>Material2.qml</file>
+        <file>expected_output.png</file>
+    </qresource>
+</RCC>
diff --git a/tests/manual/qtbug-76766/qtbug-76766.pro b/tests/manual/qtbug-76766/qtbug-76766.pro
new file mode 100644
index 000000000..f332d7d57
--- /dev/null
+++ b/tests/manual/qtbug-76766/qtbug-76766.pro
@@ -0,0 +1,10 @@
+TEMPLATE = app
+
+QT += qml quick
+CONFIG += c++11
+
+SOURCES += main.cpp
+
+RESOURCES += qml.qrc \
+    shaders.qrc
+
diff --git a/tests/manual/qtbug-76766/shaders.qrc b/tests/manual/qtbug-76766/shaders.qrc
new file mode 100644
index 000000000..665814e55
--- /dev/null
+++ b/tests/manual/qtbug-76766/shaders.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>shaders/shader.frag</file>
+        <file>shaders/shader.vert</file>
+    </qresource>
+</RCC>
diff --git a/tests/manual/qtbug-76766/shaders/shader.frag b/tests/manual/qtbug-76766/shaders/shader.frag
new file mode 100644
index 000000000..92d304640
--- /dev/null
+++ b/tests/manual/qtbug-76766/shaders/shader.frag
@@ -0,0 +1,11 @@
+#version 150 core
+
+uniform vec3 color;
+
+out vec4 fragColor;
+
+void main()
+{
+    fragColor = vec4(color,1.0);
+}
+
diff --git a/tests/manual/qtbug-76766/shaders/shader.vert b/tests/manual/qtbug-76766/shaders/shader.vert
new file mode 100644
index 000000000..fa836855d
--- /dev/null
+++ b/tests/manual/qtbug-76766/shaders/shader.vert
@@ -0,0 +1,36 @@
+#version 150 core
+
+in vec3 vertexPosition;
+in vec3 vertexNormal;
+in vec2 vertexTexCoord;
+in vec4 vertexTangent;
+
+out vec3 worldPosition;
+out vec3 worldNormal;
+out vec4 worldTangent;
+out vec2 texCoord;
+
+uniform mat4 modelMatrix;
+uniform mat3 modelNormalMatrix;
+uniform mat4 mvp;
+
+void main()
+{
+    // Scale texture coordinates for for fragment shader
+    texCoord = vertexTexCoord;
+
+    // Transform position, normal, and tangent to world coords
+    worldPosition = vec3(modelMatrix * vec4(vertexPosition, 1.0));
+    worldNormal = normalize(modelNormalMatrix * vertexNormal);
+    worldTangent.xyz = normalize(vec3(modelMatrix * vec4(vertexTangent.xyz, 0.0)));
+    worldTangent.w = vertexTangent.w;
+
+    // Calculate animated vertex positions
+
+    float sinPos = (vertexPosition.z)+(vertexPosition.x);
+    float sinPos2 = (vertexPosition.y/2)+(vertexPosition.z);
+    vec3 vertMod = vec3(vertexPosition.x,vertexPosition.y,vertexPosition.z);
+
+    // Calculate vertex position in clip coordinates
+    gl_Position = mvp * vec4(vertexPosition, 1.0);
+}