プログラム可能なマテリアル、エフェクト、ジオメトリ、テクスチャデータ

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "black"
        }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "#Cube"
            scale: Qt.vector3d(2, 2, 2)
            eulerRotation.x: 30
            materials: PrincipledMaterial { }
         }
    }
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "black"
        }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "#Cube"
            scale: Qt.vector3d(2, 2, 2)
            eulerRotation.x: 30
            materials: CustomMaterial { }
         }
    }
}

materials: CustomMaterial {
    vertexShader: "material.vert"
}

void MAIN()
{
}

materials: CustomMaterial {
   vertexShader: "material.vert"
   property real uAmplitude: 0
   NumberAnimation on uAmplitude {
       from: 0; to: 100; duration: 5000; loops: -1
   }
   property real uTime: 0
   NumberAnimation on uTime {
       from: 0; to: 100; duration: 10000; loops: -1
   }
}

void MAIN()
{
    VERTEX.x += sin(uTime + VERTEX.y) * uAmplitude;
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment { backgroundMode: SceneEnvironment.Color; clearColor: "black" }
        PerspectiveCamera { z: 600 }
        DirectionalLight {
            y: 200
            eulerRotation.x: -45
            castsShadow: true
        }
        Model {
            source: "#Rectangle"
            y: -250
            scale: Qt.vector3d(5, 5, 5)
            eulerRotation.x: -45
            materials: PrincipledMaterial { baseColor: "lightBlue" }
        }
        Model {
            source: "#Cube"
            scale: Qt.vector3d(2, 2, 2)
            eulerRotation.x: 30
            materials: CustomMaterial {
                vertexShader: "material.vert"
                property real uAmplitude: 0
                NumberAnimation on uAmplitude {
                    from: 0; to: 100; duration: 5000; loops: -1
                }
                property real uTime: 0
                NumberAnimation on uTime {
                    from: 0; to: 100; duration: 10000; loops: -1
                }
            }
        }
    }
}

void MAIN()
{
    VERTEX.x += sin(uTime + VERTEX.y) * uAmplitude;
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
}

void MAIN()
{
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
}

void MAIN()
{
    BASE_COLOR = vec4(1.0, 0.0, 0.0, 1.0);
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
}

void MAIN()
{
    BASE_COLOR = vec4(1.0, 0.0, 0.0, 1.0);
    EMISSIVE_COLOR = vec3(0.4);
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
    property color baseColor: "black"
    ColorAnimation on baseColor {
        from: "black"; to: "purple"; duration: 5000; loops: -1
    }
}

void MAIN()
{
    BASE_COLOR = vec4(baseColor.rgb, 1.0);
    EMISSIVE_COLOR = vec3(0.4);
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
}

void MAIN()
{
    BASE_COLOR = vec4(UV0, 0.0, 1.0);
}

Model {
    source: "#Sphere"
    scale: Qt.vector3d(2, 2, 2)
    materials: CustomMaterial {
        fragmentShader: "material.frag"
    }
}

void MAIN()
{
    BASE_COLOR = vec4(NORMAL, 1.0);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment { backgroundMode: SceneEnvironment.Color; clearColor: "black" }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "teapot.mesh"
            scale: Qt.vector3d(60, 60, 60)
            eulerRotation.x: 30
            materials: CustomMaterial {
                fragmentShader: "material.frag"
            }
        }
    }
}

void MAIN()
{
    BASE_COLOR = vec4(0.0, 0.5, 0.0, 1.0);
    METALNESS = 0.6;
    SPECULAR_AMOUNT = 0.4;
    ROUGHNESS = 0.4;
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
    property color uColor: "green"
}

void MAIN()
{
    BASE_COLOR = vec4(uColor.rgb, 1.0);
    METALNESS = 0.6;
    SPECULAR_AMOUNT = 0.4;
    ROUGHNESS = 0.4;
}

materials: PrincipledMaterial {
    baseColor: "green"
    metalness: 0.6
    specularAmount: 0.4
    roughness: 0.4
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "white"
        }
        PerspectiveCamera {
            id: camera
            z: 600
        }
        DirectionalLight { }
        Model {
            source: "#Cube"
            x: -150
            eulerRotation.x: 60
            eulerRotation.y: 20
            materials: CustomMaterial {
                fragmentShader: "material.frag"
            }
        }
        Model {
            source: "#Cube"
            eulerRotation.x: 60
            eulerRotation.y: 20
            materials: CustomMaterial {
                sourceBlend: CustomMaterial.SrcAlpha
                destinationBlend: CustomMaterial.OneMinusSrcAlpha
                fragmentShader: "material.frag"
            }
        }
        Model {
            source: "#Cube"
            x: 150
            eulerRotation.x: 60
            eulerRotation.y: 20
            materials: CustomMaterial {
                sourceBlend: CustomMaterial.SrcAlpha
                destinationBlend: CustomMaterial.OneMinusSrcAlpha
                fragmentShader: "material.frag"
            }
            opacity: 0.5
        }
    }
}

void MAIN()
{
    BASE_COLOR = vec4(1.0, 0.0, 0.0, 0.5);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment { backgroundMode: SceneEnvironment.Color; clearColor: "black" }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "#Sphere"
            scale: Qt.vector3d(4, 4, 4)
            eulerRotation.x: 30
            materials: CustomMaterial {
                vertexShader: "material.vert"
                fragmentShader: "material.frag"
                property TextureInput someTextureMap: TextureInput {
                    texture: Texture {
                        source: "qt_logo_rect.png"
                    }
                }
            }
        }
    }
}

VARYING vec2 uv;
void MAIN()
{
    uv = UV0;
}

VARYING vec2 uv;
void MAIN()
{
    BASE_COLOR = texture(someTextureMap, uv);
}

materials: CustomMaterial {
    fragmentShader: "material.frag"
    property TextureInput someTextureMap: TextureInput {
        texture: Texture {
        source: "qt_logo_rect.png"
    }
}

void MAIN()
{
    BASE_COLOR = texture(someTextureMap, UV0);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment { backgroundMode: SceneEnvironment.Color; clearColor: "black" }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "#Sphere"
            scale: Qt.vector3d(4, 4, 4)
            eulerRotation.x: 30
            materials: CustomMaterial {
                fragmentShader: "material.frag"
                property TextureInput someTextureMap: TextureInput {
                    texture: Texture {
                        sourceItem: Rectangle {
                            width: 512; height: 512
                            color: "red"
                            Rectangle {
                                width: 32; height: 32
                                anchors.horizontalCenter: parent.horizontalCenter
                                y: 150
                                color: "gray";
                                NumberAnimation on rotation { from: 0; to: 360; duration: 3000; loops: -1 }
                            }
                            Text {
                                anchors.centerIn: parent
                                text: "Texture Map"
                                font.pointSize: 16
                            }
                        }
                    }
                }
            }
        }
    }
}

void MAIN()
{
    vec2 uv = vec2(UV0.x, 1.0 - UV0.y);
    vec4 c = texture(someTextureMap, uv);
    BASE_COLOR = c;
}

void MAIN()
{
    vec2 uv = vec2(UV0.x, 1.0 - UV0.y);
    vec2 size = vec2(textureSize(someTextureMap, 0));
    vec2 d = vec2(1.0 / size.x, 1.0 / size.y);
    vec4 diff = texture(someTextureMap, uv + d) - texture(someTextureMap, uv - d);
    float c = (diff.x + diff.y + diff.z) + 0.5;
    BASE_COLOR = vec4(c, c, c, 1.0);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.SkyBox
            lightProbe: Texture {
                source: "00489_OpenfootageNET_snowfield_low.hdr"
            }
        }
        PerspectiveCamera {
            z: 600
        }
        Model {
            source: "plane.mesh"
            scale: Qt.vector3d(400, 400, 400)
            z: 400
            y: -50
            eulerRotation.x: -90
            materials: CustomMaterial { }
        }
    }
}

float getHeight(vec2 pos)
{
    return texture(heightMap, pos).r;
}

void MAIN()
{
    const float offset = 0.004;
    VERTEX.y += getHeight(UV0);
    TANGENT = normalize(vec3(0.0, getHeight(UV0 + vec2(0.0, offset)) - getHeight(UV0 + vec2(0.0, -offset)), offset * 2.0));
    BINORMAL = normalize(vec3(offset * 2.0, getHeight(UV0 + vec2(offset, 0.0)) - getHeight(UV0 + vec2(-offset, 0.0)), 0.0));
    NORMAL = cross(TANGENT, BINORMAL);
}

void MAIN()
{
    vec3 normalValue = texture(normalMap, UV0).rgb;
    normalValue.xy = normalValue.xy * 2.0 - 1.0;
    normalValue.z = sqrt(max(0.0, 1.0 - dot(normalValue.xy, normalValue.xy)));
    NORMAL = normalize(mix(NORMAL, TANGENT * normalValue.x + BINORMAL * normalValue.y + NORMAL * normalValue.z, 1.0));
}

materials: CustomMaterial {
    vertexShader: "material.vert"
    fragmentShader: "material.frag"
    property TextureInput normalMap: TextureInput {
        texture: Texture { source: "normalmap.jpg" }
    }
    property TextureInput heightMap: TextureInput {
        texture: Texture { source: "heightmap.png" }
    }
}

import QtQuick
import QtQuick3D
import QtQuick3D.Helpers
Rectangle {
    width: 400
    height: 400
    color: "black"
    View3D {
        anchors.fill: parent
        PerspectiveCamera {
            id: camera
            z: 600
            clipNear: 1
            clipFar: 2000
        }
        DirectionalLight { }
        Model {
            source: "#Cube"
            scale: Qt.vector3d(2, 2, 2)
            position: Qt.vector3d(150, 200, -1000)
            eulerRotation.x: 60
            eulerRotation.y: 20
            materials: PrincipledMaterial { }
        }
        Model {
            source: "#Cylinder"
            scale: Qt.vector3d(2, 2, 2)
            position: Qt.vector3d(400, 200, -1000)
            materials: PrincipledMaterial { }
            opacity: 0.3
        }
        Model {
            source: "#Sphere"
            scale: Qt.vector3d(2, 2, 2)
            position: Qt.vector3d(-150, 200, -600)
            materials: PrincipledMaterial { }
        }
        Model {
            source: "#Cone"
            scale: Qt.vector3d(2, 2, 2)
            position: Qt.vector3d(0, 400, -1200)
            materials: PrincipledMaterial { }
        }
        Model {
            source: "#Rectangle"
            scale: Qt.vector3d(3, 3, 3)
            y: -150
            materials: CustomMaterial {
                fragmentShader: "material.frag"
            }
        }
    }
    WasdController {
        controlledObject: camera
    }
}

void MAIN()
{
    float zNear = CAMERA_PROPERTIES.x;
    float zFar = CAMERA_PROPERTIES.y;
    float zRange = zFar - zNear;
    vec4 depthSample = texture(DEPTH_TEXTURE, vec2(UV0.x, 1.0 - UV0.y));
    float zn = 2.0 * depthSample.r - 1.0;
    float d = 2.0 * zNear * zFar / (zFar + zNear - zn * zRange);
    d /= zFar;
    BASE_COLOR = vec4(d, d, d, 1.0);
}

void MAIN()
{
    vec4 c = texture(SCREEN_TEXTURE, vec2(UV0.x, 1.0 - UV0.y));
    if (c.a == 0.0)
        c.rgb = vec3(0.2, 0.1, 0.3);
    BASE_COLOR = c;
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "black"
        }
        PerspectiveCamera { z: 600 }
        DirectionalLight { }
        Model {
            source: "#Cylinder"
            x: -100
            eulerRotation.x: 30
            materials: CustomMaterial {
                fragmentShader: "material.frag"
            }
        }
        Model {
            source: "#Cylinder"
            x: 100
            eulerRotation.x: 30
            materials: CustomMaterial {
                shadingMode: CustomMaterial.Unshaded
                fragmentShader: "material2.frag"
            }
        }
    }
}

void MAIN()
{
    BASE_COLOR = vec4(1.0);
}

void MAIN()
{
    FRAGCOLOR = vec4(1.0);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "black"
        }
        PerspectiveCamera { z: 600 }
        Model {
            source: "#Sphere"
            scale: Qt.vector3d(3, 3, 3)
            materials: CustomMaterial {
                property real time: 0.0
                NumberAnimation on time { from: 0; to: 100; duration: 20000; loops: -1 }
                property real amplitude: 10.0
                shadingMode: CustomMaterial.Unshaded
                vertexShader: "material.vert"
                fragmentShader: "material.frag"
            }
        }
    }
}

VARYING vec3 pos;
void MAIN()
{
    pos = VERTEX;
    pos.x += sin(time * 4.0 + pos.y) * amplitude;
    POSITION = MODELVIEWPROJECTION_MATRIX * vec4(pos, 1.0);
}

VARYING vec3 pos;
void MAIN()
{
    FRAGCOLOR = vec4(vec3(pos.x * 0.02, pos.y * 0.02, pos.z * 0.02), 1.0);
}

import QtQuick
import QtQuick3D
Item {
    View3D {
        anchors.fill: parent
        environment: SceneEnvironment {
            backgroundMode: SceneEnvironment.Color
            clearColor: "black"
        }

        PerspectiveCamera { z: 400 }

        DirectionalLight { }

        Texture {
            id: checkerboard
            source: "checkerboard.png"
            scaleU: 20
            scaleV: 20
            tilingModeHorizontal: Texture.Repeat
            tilingModeVertical: Texture.Repeat
        }

        Model {
            source: "#Rectangle"
            scale: Qt.vector3d(10, 10, 1)
            eulerRotation.x: -45
            materials: PrincipledMaterial {
                baseColorMap: checkerboard
            }
        }

        Model {
            source: "#Cone"
            position: Qt.vector3d(100, -50, 100)
            materials: PrincipledMaterial { }
        }

        Model {
            source: "#Cube"
            position.y: 100
            eulerRotation.y: 20
            materials: PrincipledMaterial { }
        }

        Model {
            source: "#Sphere"
            position: Qt.vector3d(-150, 200, -100)
            materials: PrincipledMaterial { }
        }
    }
}

environment: SceneEnvironment {
    backgroundMode: SceneEnvironment.Color
    clearColor: "black"
    effects: redEffect
}

Effect {
    id: redEffect
    property real uRed: 1.0
    NumberAnimation on uRed { from: 1; to: 0; duration: 5000; loops: -1 }
    passes: Pass {
        shaders: Shader {
            stage: Shader.Fragment
            shader: "effect.frag"
        }
    }
}

void MAIN()
{
    vec4 c = texture(INPUT, INPUT_UV);
    c.r = uRed;
    FRAGCOLOR = c;
}

environment: SceneEnvironment {
    backgroundMode: SceneEnvironment.Color
    clearColor: "black"
    effects: [redEffect, distortEffect]
}

Effect {
    id: redEffect
    property real uRed: 1.0
    NumberAnimation on uRed { from: 1; to: 0; duration: 5000; loops: -1 }
    passes: Pass {
        shaders: Shader {
            stage: Shader.Fragment
            shader: "effect.frag"
        }
    }
}

Effect {
    id: distortEffect
    property real uRadius: 0.1
    NumberAnimation on uRadius { from: 0.1; to: 1.0; duration: 5000; loops: -1 }
    passes: Pass {
        shaders: Shader {
            stage: Shader.Fragment
            shader: "effect2.frag"
        }
    }
}

void MAIN()
{
    vec2 center_vec = INPUT_UV - vec2(0.5, 0.5);
    center_vec.y *= INPUT_SIZE.y / INPUT_SIZE.x;
    float dist_to_center = length(center_vec) / uRadius;
    vec2 texcoord = INPUT_UV;
    if (dist_to_center <= 1.0) {
        float rotation_amount = (1.0 - dist_to_center) * (1.0 - dist_to_center);
        float r = radians(360.0) * rotation_amount / 4.0;
        float cos_r = cos(r);
        float sin_r = sin(r);
        mat2 rotation = mat2(cos_r, sin_r, -sin_r, cos_r);
        texcoord = vec2(0.5, 0.5) + rotation * (INPUT_UV - vec2(0.5, 0.5));
    }
    vec4 c = texture(INPUT, texcoord);
    FRAGCOLOR = c;
}