Blender Git Loki

Fix shader mixup for limit normals.

Use a compressed format for storing positions and normals.

This replicates PosNorLoop from the draw code.

Merge branch 'master' into soc-2021-geometry-nodes-regression-test

Fix wrong function used to copy normals.

msgpack: adaptive_cloth: Mesh: packer implementation

msgpack: adaptive_cloth: Mesh Elements: packer implementation

msgpack: adaptive_cloth: internal: packer implementation

msgpack: blender::generational_arena::Index: packer implementation

msgpack: blender::Map<Key, Value>: packer implementation

msgpack: blender::float3: packer implementation

msgpack: blender::float2: packer implementation

Fix compile error due to recent changes in master.

Fix function signature.

Merge branch 'master' into subdivision_work

Deactivate debug print.

Cleanup.

Use larger batches for patch evaluation.

Avoid doing CPU copies

Fix misaligned address error in adaptive sampling

Due to recent alignment changes, can no longer assume float4 is aligned
in render buffer in the convergence check.

Fix uninitialized variable in work balancer