* Add capability to export GLTF (proposal)
* fixes: VRM and mixamo lookAt, warning removals
* editor: save gltf will also modify scene path and refresh scene list
* filesystem fix
* tangent fix, file system callbacks for writer, defaultScene
* Fixed GLTF Export for GLB format and Stuff
* camera fix: orientation is not rotated, aspectration is not imported, because it will be computed from monitor
* import fix: no material
* import fix: buffer view stride was not accounted for every vertex channel
* import fix: skip importing othographic camera
* fix: uvset_0 stride
* export fix: surface map is not valid to use as specular map
* export fix: camera doesn't need to be flipped
* fixed import issue of reimporting existing nodes
* editor: add gltf exporting tooltip to save button
* revert camera aspect change in importer
* fixed tangent.w double flipping
* protect against importing 0 camera aspect
* workaround fix for float precision issue with decompose and transform scaling <=0.0001
* scale workaround fix: support negative scale
Co-authored-by: Turánszki János <turanszkij@users.noreply.github.com>
- namespace refactor (example: wiGraphics:: -> wi::graphics)
- provided namespace compatibility macro for old user code: WICKEDENGINE_BACKWARDS_COMPATIBILITY_0_59
- resource manager will return `Resource` instead of `shared_ptr<Resource>` objects
- MAD shader optimizations
- implemented alpha to coverage with alpha tested materials when MSAA is enabled
- alpha testing fix with transparent shadow maps
- TLAS and scene buffers will be recreated less frequently when things get added/removed from the scene