wip, point & size

src/apps/render-test/state.ts

src/mol-geo/color/data.ts

src/mol-geo/representation/structure/index.ts

src/mol-geo/representation/structure/point.ts

src/mol-geo/size/data.ts

src/mol-geo/size/index.ts

src/mol-geo/size/structure/index.ts

src/mol-geo/size/structure/vdw.ts

src/mol-gl/renderable/point.ts

src/mol-gl/renderable/util.ts

src/mol-gl/renderer.ts

src/mol-gl/shader/chunks/color-vert-params.glsl

src/mol-gl/shader/point.vert

src/mol-gl/shader/utils/read-from-texture.glsl

src/mol-gl/shaders.ts

src/mol-view/viewer.ts