8c9e6f123a
For `Particle Properties -> Viewport Display -> Display As` set to circle/cross/axis, particle instances are associated with a single resource handle (and, in particular, a single model matrix), so define `IN_PLACE_INSTANCES` to get the right index for `ModelMatrix` and `ModelInverseMatrix` in the shader. Differential Revision: https://developer.blender.org/D6220