/****************************************************************************
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**
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** Copyright (C) 2019 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Quick 3D.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.15
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import QtQuick3D 1.15
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import QtQuick3D.Materials 1.15
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CustomMaterial {
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// These properties names need to match the ones in the shader code!
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property bool uEnvironmentMappingEnabled: true
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property bool uShadowMappingEnabled: false
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property real uFresnelPower: 1.0
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property real reflectivity_amount: 1.0
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property real glass_ior: 1.5
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property real roughness: 0.0
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property vector3d glass_color: Qt.vector3d(0.9, 0.9, 0.9)
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hasTransparency: true
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shaderInfo: ShaderInfo {
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version: "330"
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type: "GLSL"
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shaderKey: ShaderInfo.Refraction | ShaderInfo.Glossy
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}
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property TextureInput uEnvironmentTexture: TextureInput {
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enabled: uEnvironmentMappingEnabled
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texture: Texture {
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id: envImage
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source: "maps/spherical_checker.png"
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}
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}
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property TextureInput uBakedShadowTexture: TextureInput {
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enabled: uShadowMappingEnabled
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texture: Texture {
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id: shadowImage
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source: "maps/shadow.png"
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}
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}
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Shader {
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id: simpleGlassRefractiveFragShader
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stage: Shader.Fragment
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shader: "shaders/simpleGlassRefractive.frag"
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}
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Buffer {
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id: tempBuffer
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name: "temp_buffer"
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format: Buffer.Unknown
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textureFilterOperation: Buffer.Linear
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textureCoordOperation: Buffer.ClampToEdge
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sizeMultiplier: 1.0
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bufferFlags: Buffer.None // aka frame
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}
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passes: [ Pass {
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shaders: simpleGlassRefractiveFragShader
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commands: [ BufferBlit {
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destination: tempBuffer
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}, BufferInput {
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buffer: tempBuffer
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param: "refractiveTexture"
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}, Blending {
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srcBlending: Blending.SrcAlpha
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destBlending: Blending.OneMinusSrcAlpha
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}
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]
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}
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]
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}
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