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/****************************************************************************
**
** Copyright (C) 2015 QUIt Coding Ltd.
** Contact: info@quitcoding.com
**
** This file is part of Cinematic 3D, a Qt3D demo application.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import Qt3D.Core 2.0
import Qt3D.Render 2.0
Entity {
property alias cameraPosition: transform.translation
property int cubemapIndex: 0
property TextureCubeMap cubemapTexture: skyboxTexture
TextureCubeMap {
id: skyboxTexture
property var cubemaps: ["space", "miramar"]
property string cubemap: cubemaps[cubemapIndex]
property string path: "qrc:/qml/images/cubemaps/" + cubemap + "/" + cubemap
property string extension: cubemap == "space" ? ".png" : ".webp"
generateMipMaps: false
magnificationFilter: Texture.Linear
minificationFilter: Texture.Linear
wrapMode {
x: WrapMode.ClampToEdge
y: WrapMode.ClampToEdge
}
TextureImage { face: Texture.CubeMapPositiveX; source: skyboxTexture.path + "_posx" + skyboxTexture.extension }
TextureImage { face: Texture.CubeMapPositiveY; source: skyboxTexture.path + "_posy" + skyboxTexture.extension }
TextureImage { face: Texture.CubeMapPositiveZ; source: skyboxTexture.path + "_posz" + skyboxTexture.extension }
TextureImage { face: Texture.CubeMapNegativeX; source: skyboxTexture.path + "_negx" + skyboxTexture.extension }
TextureImage { face: Texture.CubeMapNegativeY; source: skyboxTexture.path + "_negy" + skyboxTexture.extension }
TextureImage { face: Texture.CubeMapNegativeZ; source: skyboxTexture.path + "_negz" + skyboxTexture.extension }
}
ShaderProgram {
id: gles2SkyboxShader
vertexShaderCode: "
attribute vec3 vertexPosition;
varying vec3 texCoord0;
uniform mat4 mvp;
void main()
{
texCoord0 = vertexPosition.xyz;
gl_Position = vec4(mvp * vec4(vertexPosition, 1.0)).xyww; // Fail depth test always against any rendered pixel
}
"
fragmentShaderCode: "
varying highp vec3 texCoord0;
uniform samplerCube skyboxTexture;
void main()
{
gl_FragColor = textureCube(skyboxTexture, texCoord0);
}
"
}
CuboidMesh {
id: cuboidMesh
yzMeshResolution: Qt.size(2, 2)
xzMeshResolution: Qt.size(2, 2)
xyMeshResolution: Qt.size(2, 2)
}
Transform {
id: transform
}
Material {
id: skyboxMaterial
parameters: [
Parameter {name: "skyboxTexture"; value: cubemapTexture }
]
effect: Effect {
techniques: [
Technique {
graphicsApiFilter {
api: GraphicsApiFilter.OpenGLES
profile: GraphicsApiFilter.NoProfile
majorVersion: 2
minorVersion: 0
}
renderPasses: RenderPass {
shaderProgram: gles2SkyboxShader
renderStates: [
CullFace { mode: CullFace.Front },
DepthTest { depthFunction: DepthTest.LessOrEqual }
]
}
},
Technique {
graphicsApiFilter {
api: GraphicsApiFilter.OpenGL
profile: GraphicsApiFilter.NoProfile
majorVersion: 2
minorVersion: 0
}
renderPasses: RenderPass {
shaderProgram: gles2SkyboxShader
renderStates: [
CullFace { mode: CullFace.Front },
DepthTest { depthFunction: DepthTest.LessOrEqual }
]
}
}
]
}
}
components: [cuboidMesh, skyboxMaterial, transform]
}
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