ads.vert Example File | Qt3D Module 5.5

- Qt 5.5
- Qt3D Module
- Qt3D: Shadow Map QML Example
- ads.vert Example File
- Qt 5.5.1 Reference Documentation

# ads.vert Example File

shadow-map-qml/shaders/es3/ads.vert

    #version 300 es

    in vec3 vertexPosition;
    in vec3 vertexNormal;

    out vec4 positionInLightSpace;
    out vec3 position;
    out vec3 normal;

    uniform mat4 lightViewProjection;
    uniform mat4 modelMatrix;
    uniform mat4 modelView;
    uniform mat3 modelViewNormal;
    uniform mat4 mvp;

    void main()
    {
        // positionInLightSpace = lightViewProjection * modelMatrix * vec4(vertexPosition, 1.0);
        const mat4 shadowMatrix = mat4(0.5, 0.0, 0.0, 0.0,
                                       0.0, 0.5, 0.0, 0.0,
                                       0.0, 0.0, 0.5, 0.0,
                                       0.5, 0.5, 0.5, 1.0);

        positionInLightSpace = shadowMatrix * lightViewProjection * modelMatrix * vec4(vertexPosition, 1.0);

        normal = normalize(modelViewNormal * vertexNormal);
        position = vec3(modelView * vec4(vertexPosition, 1.0));

        gl_Position = mvp * vec4(vertexPosition, 1.0);
    }