/****************************************************************************
**
** Copyright (C) 2015 Lorenz Esch (TU Ilmenau).
** 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.
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** $QT_END_LICENSE$
**
****************************************************************************/

import Qt3D.Core 2.0
import Qt3D.Renderer 2.0

Material {
    id:root

    parameters: [
        Parameter { name: "lightPosition"; value: Qt.vector4d(1.0, 1.0, 0.0, 1.0) },
        Parameter { name: "lightIntensity"; value: Qt.vector3d(1.0, 1.0, 1.0) }
    ]

    ShaderProgram {
        id: gl3PerVertexColorShader
        vertexShaderCode: loadSource("qrc:/shaders/gl3/pervertexcolor.vert")
        fragmentShaderCode: loadSource("qrc:/shaders/gl3/pervertexcolor.frag")
    }

    ShaderProgram {
        id: gl2es2PerVertexColorShader
        vertexShaderCode: loadSource("qrc:/shaders/es2/pervertexcolor.vert")
        fragmentShaderCode: loadSource("qrc:/shaders/es2/pervertexcolor.frag")
    }

    effect: Effect {
        techniques: [
            // GL 3 Technique
            Technique {
                openGLFilter {
                    api: OpenGLFilter.Desktop
                    profile: OpenGLFilter.Core
                    majorVersion: 3
                    minorVersion: 1
                }
                renderPasses: RenderPass {
                    shaderProgram: gl3PerVertexColorShader
                }
            },

            // GL 2 Technique
            Technique {
                openGLFilter {
                    api: OpenGLFilter.Desktop
                    profile: OpenGLFilter.None
                    majorVersion: 2
                    minorVersion: 0
                }
                renderPasses: RenderPass {
                    shaderProgram: gl2es2PerVertexColorShader
                }
            },

            // ES 2 Technique
            Technique {
                openGLFilter {
                    api: OpenGLFilter.ES
                    profile: OpenGLFilter.None
                    majorVersion: 2
                    minorVersion: 0
                }
                renderPasses: RenderPass {
                    shaderProgram: gl2es2PerVertexColorShader
                }
            }
        ]
    }
}