diff options
author | Sean Harmer <sean.harmer@kdab.com> | 2017-05-24 12:09:44 +0100 |
---|---|---|
committer | Sean Harmer <sean.harmer@kdab.com> | 2017-05-24 12:10:02 +0100 |
commit | 77d294db076dac19e8b549b445ffede9f7260c84 (patch) | |
tree | 828ee7a6862ec5c0bd24f97cb540625a2c647376 /examples/qt3d/simplecustommaterial/doc/src | |
parent | 59f8fec8a41606b3185fe3a4e276978e3e1ed5ef (diff) | |
parent | 939b9b4b7591e8a421cf048a0a84ed3e75d81d21 (diff) |
Merge branch 'dev' into wip/animationwip/animation
Change-Id: I6e770609c90a7745d08fa4e2f424e865678c5d6f
Diffstat (limited to 'examples/qt3d/simplecustommaterial/doc/src')
-rw-r--r-- | examples/qt3d/simplecustommaterial/doc/src/simplecustommaterial.qdoc | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/examples/qt3d/simplecustommaterial/doc/src/simplecustommaterial.qdoc b/examples/qt3d/simplecustommaterial/doc/src/simplecustommaterial.qdoc new file mode 100644 index 000000000..678a8f2d7 --- /dev/null +++ b/examples/qt3d/simplecustommaterial/doc/src/simplecustommaterial.qdoc @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** 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 Free Documentation License Usage +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. Please review the following information to ensure +** the GNU Free Documentation License version 1.3 requirements +** will be met: https://www.gnu.org/licenses/fdl-1.3.html. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example simplecustommaterial + \title Qt 3D: Simple custom material QML Example + \ingroup qt3d-examples-qml + \brief Demonstrates creating a custom material in Qt3D + + \image simple-custom-material.jpg + + \e This example demonstrates creating a simple custom material. + + \include examples-run.qdocinc + + \section1 Specifying the scene + + The example uses \l Scene3D to render a scene which will use the custom material. + The scene contains a plane model, which uses the custom material. + + \quotefromfile simplecustommaterial/PlaneModel.qml + \skipto Entity + \printto + + \section1 Specifying the material + + The material is specified in \l{simplecustommaterial/SimpleMaterial.qml}{SimpleMaterial.qml} + using \l Material type. First the material specifies parameters, + which are mapped to the corresponding uniforms in the shaders so that they can be + changed from the qml. + + \snippet simplecustommaterial/SimpleMaterial.qml 0 + + Next we specify which shaders are loaded. Separate versions of the shaders are provided + for OpenGL ES 2 and OpenGL renderers. + + \snippet simplecustommaterial/SimpleMaterial.qml 1 + + In the vertex shader we simply transform the position by the transformation matrices. + + \quotefromfile simplecustommaterial/shaders/gl3/simpleColor.vert + \skipto void main() + \printto + + In the fragment shader we simply set the fragment color to be the maincolor specified + in the material. + + \quotefromfile simplecustommaterial/shaders/gl3/simpleColor.frag + \skipto uniform vec3 maincolor; + \printuntil ; + \skipto void main() + \printto + + Next, we create \l {ShaderProgram}{ShaderPrograms} from the shaders. + + \snippet simplecustommaterial/SimpleMaterial.qml 2 + + Finally the shader programs are used in the Techniques corresponding to a specific + Api profile. + + \snippet simplecustommaterial/SimpleMaterial.qml 3 +*/ |