// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: WebXR Layers API Level 1 (https://immersive-web.github.io/layers/)

enum XRLayerLayout {
  "default",
  "mono",
  "stereo",
  "stereo-left-right",
  "stereo-top-bottom"
};

enum XRLayerQuality {
  "default",
  "text-optimized",
  "graphics-optimized"
};

[Exposed=Window] interface XRCompositionLayer : XRLayer {
  readonly attribute XRLayerLayout layout;

  attribute boolean blendTextureSourceAlpha;
  attribute boolean forceMonoPresentation;
  attribute float opacity;
  readonly attribute unsigned long mipLevels;
  attribute XRLayerQuality quality;

  readonly attribute boolean needsRedraw;

  undefined destroy();
};

[Exposed=Window] interface XRProjectionLayer : XRCompositionLayer {
  readonly attribute unsigned long textureWidth;
  readonly attribute unsigned long textureHeight;
  readonly attribute unsigned long textureArrayLength;

  readonly attribute boolean ignoreDepthValues;
  attribute float? fixedFoveation;
  attribute XRRigidTransform? deltaPose;
};

[Exposed=Window] interface XRQuadLayer : XRCompositionLayer {
  attribute XRSpace space;
  attribute XRRigidTransform transform;

  attribute float width;
  attribute float height;

  // Events
  attribute EventHandler onredraw;
};

[Exposed=Window] interface XRCylinderLayer : XRCompositionLayer {
  attribute XRSpace space;
  attribute XRRigidTransform transform;

  attribute float radius;
  attribute float centralAngle;
  attribute float aspectRatio;

  // Events
  attribute EventHandler onredraw;
};

[Exposed=Window] interface XREquirectLayer : XRCompositionLayer {
  attribute XRSpace space;
  attribute XRRigidTransform transform;

  attribute float radius;
  attribute float centralHorizontalAngle;
  attribute float upperVerticalAngle;
  attribute float lowerVerticalAngle;

  // Events
  attribute EventHandler onredraw;
};

[Exposed=Window] interface XRCubeLayer : XRCompositionLayer {
  attribute XRSpace space;
  attribute DOMPointReadOnly orientation;

  // Events
  attribute EventHandler onredraw;
};

[Exposed=Window] interface XRSubImage {
  [SameObject] readonly attribute XRViewport viewport;
};

[Exposed=Window] interface XRWebGLSubImage : XRSubImage {
  [SameObject] readonly attribute WebGLTexture colorTexture;
  [SameObject] readonly attribute WebGLTexture? depthStencilTexture;
  [SameObject] readonly attribute WebGLTexture? motionVectorTexture;

  readonly attribute unsigned long? imageIndex;
  readonly attribute unsigned long colorTextureWidth;
  readonly attribute unsigned long colorTextureHeight;
  readonly attribute unsigned long? depthStencilTextureWidth;
  readonly attribute unsigned long? depthStencilTextureHeight;
  readonly attribute unsigned long? motionVectorTextureWidth;
  readonly attribute unsigned long? motionVectorTextureHeight;
};

enum XRTextureType {
  "texture",
  "texture-array"
};

dictionary XRProjectionLayerInit {
  XRTextureType textureType = "texture";
  GLenum colorFormat = 0x1908; // RGBA
  GLenum depthFormat = 0x1902; // DEPTH_COMPONENT
  double scaleFactor = 1.0;
  boolean clearOnAccess = true;
};

dictionary XRLayerInit {
  required XRSpace space;
  GLenum colorFormat = 0x1908; // RGBA
  GLenum? depthFormat;
  unsigned long mipLevels = 1;
  required unsigned long viewPixelWidth;
  required unsigned long viewPixelHeight;
  XRLayerLayout layout = "mono";
  boolean isStatic = false;
  boolean clearOnAccess = true;
};

dictionary XRQuadLayerInit : XRLayerInit {
  XRTextureType textureType = "texture";
  XRRigidTransform? transform;
  float width = 1.0;
  float height = 1.0;
};

dictionary XRCylinderLayerInit : XRLayerInit {
  XRTextureType textureType = "texture";
  XRRigidTransform? transform;
  float radius = 2.0;
  float centralAngle = 0.78539;
  float aspectRatio = 2.0;
};

dictionary XREquirectLayerInit : XRLayerInit {
  XRTextureType textureType = "texture";
  XRRigidTransform? transform;
  float radius = 0;
  float centralHorizontalAngle = 6.28318;
  float upperVerticalAngle = 1.570795;
  float lowerVerticalAngle = -1.570795;
};

dictionary XRCubeLayerInit : XRLayerInit {
  DOMPointReadOnly? orientation;
};

[Exposed=Window] interface XRWebGLBinding {
  constructor(XRSession session, XRWebGLRenderingContext context);

  readonly attribute double nativeProjectionScaleFactor;
  readonly attribute boolean usesDepthValues;

  XRProjectionLayer createProjectionLayer(optional XRProjectionLayerInit init = {});
  XRQuadLayer createQuadLayer(optional XRQuadLayerInit init = {});
  XRCylinderLayer createCylinderLayer(optional XRCylinderLayerInit init = {});
  XREquirectLayer createEquirectLayer(optional XREquirectLayerInit init = {});
  XRCubeLayer createCubeLayer(optional XRCubeLayerInit init = {});

  XRWebGLSubImage getSubImage(XRCompositionLayer layer, XRFrame frame, optional XREye eye = "none");
  XRWebGLSubImage getViewSubImage(XRProjectionLayer layer, XRView view);
};

dictionary XRMediaLayerInit {
  required XRSpace space;
  XRLayerLayout layout = "mono";
  boolean invertStereo = false;
};

dictionary XRMediaQuadLayerInit : XRMediaLayerInit {
  XRRigidTransform? transform;
  float? width;
  float? height;
};

dictionary XRMediaCylinderLayerInit : XRMediaLayerInit {
  XRRigidTransform? transform;
  float radius = 2.0;
  float centralAngle = 0.78539;
  float? aspectRatio;
};

dictionary XRMediaEquirectLayerInit : XRMediaLayerInit {
  XRRigidTransform? transform;
  float radius = 0.0;
  float centralHorizontalAngle = 6.28318;
  float upperVerticalAngle = 1.570795;
  float lowerVerticalAngle = -1.570795;
};

[Exposed=Window] interface XRMediaBinding {
  constructor(XRSession session);

  XRQuadLayer createQuadLayer(HTMLVideoElement video, optional XRMediaQuadLayerInit init = {});
  XRCylinderLayer createCylinderLayer(HTMLVideoElement video, optional XRMediaCylinderLayerInit init = {});
  XREquirectLayer createEquirectLayer(HTMLVideoElement video, optional XRMediaEquirectLayerInit init = {});
};

[SecureContext, Exposed=Window] interface XRLayerEvent : Event {
  constructor(DOMString type, XRLayerEventInit eventInitDict);
  [SameObject] readonly attribute XRLayer layer;
};

dictionary XRLayerEventInit : EventInit {
  required XRLayer layer;
};

[SecureContext, Exposed=Window] partial interface XRRenderState {
  readonly attribute FrozenArray<XRLayer> layers;
};
