• Add initial support for VertexAttribI4*, VertexAttribIPointer 

    Adds initial support for the WebGL2 `VertexAttribI4i`, `VertexAttribI4iv`, `VertexAttribI4ui`, `VertexAttribI4uiv` and `VertexAttribIPointer` calls.
    @imiklos @jdm
    imiklos authored and jdm committed Apr 7, 2020
    62f00df