pass_1: {
    uniforms: {
        view: camera.view
        projection: camera.projection
    }
    id_tex: {
        format: GL_R8UI
        size: {width, height}
    }
    depth_tex: {
        format: GL_DEPTH_COMPONENT24
        size: {width, height}
    }
    target: {
        attachments: [
            {
                texture: id_tex
                attachment: GL_COLOR_ATTACHMENT0
                drawbuffer: GL_COLOR_ATTACHMENT0
            }
            {
                texture: depth_tex
                attachment: GL_DEPTH_ATTACHMENT
                drawbuffer: GL_NONE
            }
        ]
    }
    shader: {
        vertex: "stencil.vert"
        fragment: "stencil.frag"
    }
}

pass_2: {
    uniforms: {
        view: camera.view
        projection: camera.projection
        id_map: pass_1.id_tex
        depth_map: pass_1.depth_tex
    }
    target: default
    shader: {
        vertex: "solid.vert"
        fragment: "solid.frag"
    }
}