composition
- https://developer.mozilla.org/en-US/docs/Web/API/XRCompositionLayer
- https://github.com/KHeresy/openxr-simple-example
XrFrameEndInfo
https://registry.khronos.org/OpenXR/specs/1.0/man/html/XrFrameEndInfo.html
cpp
typedef struct XrFrameEndInfo {
XrStructureType type;
const void* next;
XrTime displayTime;
XrEnvironmentBlendMode environmentBlendMode;
uint32_t layerCount;
const XrCompositionLayerBaseHeader* const* layers;
} XrFrameEndInfo;XrCompositionLayerBaseHeader*
XrCompositionLayerProjection
XrCompositionLayerQuad
cpp
typedef struct XrCompositionLayerQuad {
XrStructureType type;
const void* next;
XrCompositionLayerFlags layerFlags;
XrSpace space;
XrEyeVisibility eyeVisibility;
XrSwapchainSubImage subImage;
XrPosef pose;
XrExtent2Df size;
} XrCompositionLayerQuad;