Support for EXT_color_buffer_half_float - texture morph targets on iOS WebGl2 (#2988)
Support for EXT_color_buffer_half_float - texture morph targets on iOS WebGl2 (#2988)

* Support for EXT_color_buffer_half_float - texture morph targets on iOS WebGl2

* reordered code
playcanvas/engine,MicroWorldwide/PlayCanvas,MicroWorldwide/PlayCanvas,playcanvas/engine