{
    "Name": "EngineDefaults",
    "Parameters": {
        "Constants": {
            "crwsReferencePosition": "global.crwsReferencePosition",
            "time": "global.time",
            "frameCount": "global.frameCount",

            "objectToCrWorld": "instance.objectToCrWorld",
            "normalToCrWorld": "instance.normalToCrWorld",
            "lodDrawInfo": "instance.lodDrawInfo",
            "fadeOpacity": "instance.fadeOpacity",
            "viewportCount": "instance.viewportCount",
            "debugMode": "instance.debugMode",
            "ptIndex": "instance.ptIndex",
            "clippingIndices": "instance.clippingIndices",
            "samplerIndexCount" : "instance.samplerIndexCount",

            "viewportPercents": "view.viewportPercents",
            "renderTargetSize": "view.renderTargetSize",
            "renderTargetColorFormats": "view.renderTargetColorFormats",
            "renderTargetDepthStencilFormatSampleCount": "view.renderTargetDepthStencilFormatSampleCount",

            "vrrMapScreenSize" : "view.vrrMapScreenSize",
            "vrrMapPhysicalSize" : "view.vrrMapPhysicalSize",
            "vrrMapPhysicalSizeInstanced" : "view.vrrMapPhysicalSizeInstanced",

            "crWorldToView": "view.crWorldToView",
            "crWorldToProj": "view.crWorldToProj",
            "viewToProj": "view.viewToProj",
            "projToView": "view.projToView",
            "crwsCameraPosition": "view.crwsCameraPosition",

            "crWorldToViewInstanced": "view.crWorldToViewInstanced",
            "crWorldToProjInstanced": "view.crWorldToProjInstanced",
            "viewToProjInstanced": "view.viewToProjInstanced",
            "projToViewInstanced": "view.projToViewInstanced",
            "crwsCameraPositionInstanced": "view.crwsCameraPositionInstanced",
            "tonemapInPlace": "view.tonemapInPlace",
            "ptTilesIndexOffset": "view.ptTilesIndexOffset",
            "useVertexAmplification": "view.useVertexAmplification",
            "cameraEye": "view.cameraEye",
            "additiveTintColor" : "view.additiveTintColor"
        },
        "Buffers": {
            "position": "geometry.vertexPosition",
            "texcoord": "geometry.vertexUV",
            "normal": "geometry.vertexNormal",
            "bitangent": "geometry.vertexBitangent",
            "color": "geometry.vertexColor",
            "tension" : "geometry.tension",
            "lightConstants": "light.lightBuffer"
        },
        "Textures": {
            "textureEnvironment": "scene.environmentMap",
            "textureFilter": "scene.filterMap",
            "textureShadow": "scene.shadowMap"
        }
    }
}