Add support for geometry instancing in DXR BVH

gboisse / gfx

A minimalist and easy to use graphics API.

MIT License

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Closed SShikhali closed 6 months ago

SShikhali commented 6 months ago

Added new API function calls:

createRaytracingPrimitiveInstance for creation of an instance from an existing primitive
raytracingPrimitiveIsInstance to check if a primitive is an instance.

Instances don't trigger buffer destruction. Hopefully, I didn't miss anything