using plain webgl, removed regl

package-lock.json

package.json

src/apps/render-test/state.ts

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

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

src/mol-geo/util/color-data.ts

src/mol-gl/_spec/renderer.spec.ts

src/mol-gl/attribute.ts

src/mol-gl/model.ts

src/mol-gl/renderable.ts

src/mol-gl/renderable/mesh.ts

src/mol-gl/renderable/point.ts

src/mol-gl/renderable/util.ts

src/mol-gl/renderer.ts

src/mol-gl/shader/mesh.frag

src/mol-gl/shader/point.frag

src/mol-gl/webgl/buffer.ts

src/mol-gl/webgl/context.ts

src/mol-gl/webgl/program.ts

src/mol-gl/webgl/render-item.ts