* Post-Processing: Introducing base class for Passes

* Post-Processing: move pass to effect composer

CylinderBufferGeometry with 3 different textures when used with

Multimaterial

* Reintroduce MeshPhysicalMaterial

* Reintroduce MeshPhysicalMaterial

* Simplified conditionals

* Revised PerspectiveCamera.

- Allows extra skew for stereo rendering.
- Allows to query effective FOV angle (considering .zoom).
- Proper copy / serialization of all properties.
- Tidier, single code path frustum calculation.
- No longer uses ProjectionMatrix.makePerspective.

* Revised PerspectiveCamera physical interface.

* Revert "Fix tga parsing bug of horizontal origin."

This reverts commit 318c4ccf.

* Change TGALoader output from DataTexture with pixels to Texture with canvas

* MMDLoader supports Effect

* Fix typo

See #8428.

* Triangle: new method .closestPointToPoint

* better initialization of variables