message: webgl2 extension fix
diff: @@ -178,8 +178,7 @@ export default class ContextSystem extends System
  anisotropicFiltering: gl.getExtension('EXT_texture_filter_anisotropic'),
  // Floats and half-floats
  colorBufferFloat: gl.getExtension('EXT_color_buffer_float'),
  - textureHalfFloat: gl.getExtension('OES_texture_float_linear'),
  - textureHalfFloatLinear: gl.getExtension('OES_texture_half_float_linear'),
  + floatTextureLinear: gl.getExtension('OES_texture_float_linear'),
  });
  }
  }
  