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Diffstat (limited to 'examples/qt3d/simple-shaders-qml/main.qml')
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diff --git a/examples/qt3d/simple-shaders-qml/main.qml b/examples/qt3d/simple-shaders-qml/main.qml new file mode 100644 index 000000000..22b6322be --- /dev/null +++ b/examples/qt3d/simple-shaders-qml/main.qml @@ -0,0 +1,196 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** 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 2.0 +import Qt3D.Render 2.0 +import QtQuick 2.2 as QQ2 + +Entity { + id: sceneRoot + + Camera { + id: camera + projectionType: CameraLens.PerspectiveProjection + fieldOfView: 45 + aspectRatio: 16/9 + nearPlane : 0.1 + farPlane : 1000.0 + position: Qt.vector3d( 0.0, 0.0, -40.0 ) + upVector: Qt.vector3d( 0.0, 1.0, 0.0 ) + viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 ) + } + + Configuration { + controlledCamera: camera + } + + components: [ + FrameGraph { + activeFrameGraph: ForwardRenderer { + clearColor: Qt.rgba(0, 0.5, 1, 1) + camera: camera + } + } + ] + + TorusMesh { + id: torusMesh + radius: 5 + minorRadius: 1 + rings: 100 + slices: 20 + } + + Entity { + id: torusEntityInlineShader + + property Transform transform: Transform { + Translate { translation: Qt.vector3d(-2.0, 0.0, 0.0) } + Rotate { + angle: 45 + axis: Qt.vector3d(1, 0, 0) + } + } + + // Shader defined inline + property Material material: Material { + + parameters: Parameter { name: "finalColor"; value: "#e76140" /* Inferno Orange */ } + + effect: Effect { + techniques: [ + Technique { + openGLFilter { + api: OpenGLFilter.Desktop + majorVersion: 3 + minorVersion: 2 + profile: OpenGLFilter.Core + } + + renderPasses: RenderPass { + shaderProgram: ShaderProgram { + + vertexShaderCode: " + #version 150 + + in vec3 vertexPosition; + in vec3 vertexNormal; + + out vec3 position; + out vec3 normal; + + uniform mat4 modelView; + uniform mat3 modelViewNormal; + uniform mat4 mvp; + + void main() + { + normal = normalize(modelViewNormal * vertexNormal); + position = vec3(modelView * vec4(vertexPosition, 1.0)); + gl_Position = mvp * vec4(vertexPosition, 1.0); + } + " + + fragmentShaderCode: " + #version 150 + + in vec3 normal; + in vec3 position; + + uniform vec3 finalColor; + + out vec4 fragColor; + + void main() + { + vec3 n = normalize(normal); + vec3 s = normalize(vec3(1.0, 0.0, 1.0) - position); + vec3 v = normalize(-position); + float diffuse = max(dot(s, n), 0.0); + fragColor = vec4(diffuse * finalColor, 1.0); + } + " + + } // ShaderProgram + } // RenderPass + } // Technique + ] // techniques + } // Effect + } // Material + + components: [ torusMesh, material, transform ] + } + + Entity { + id: torusEntitySeparateShader + + property Transform transform: Transform { + Translate { translation: Qt.vector3d(2.0, 0.0, 0.0) } + Rotate { + angle: 15 + axis: Qt.vector3d(1, 0, 0) + } + } + + // Shader defined in a separate file + property Material material: Material { + + parameters: Parameter { name: "finalColor"; value: "yellow" } + + effect: Effect { + techniques: [ + Technique { + openGLFilter { + api: OpenGLFilter.Desktop + majorVersion: 3 + minorVersion: 2 + profile: OpenGLFilter.Core + } + + renderPasses: RenderPass { + shaderProgram: ShaderProgram { + vertexShaderCode: loadSource("qrc:/simple-shader.vert") + fragmentShaderCode: loadSource("qrc:/simple-shader.frag") + } // ShaderProgram + } // RenderPass + } // Technique + ] // techniques + } // Effect + } // Material + + components: [ torusMesh, material, transform ] + } +} |