public GenericDraweeHierarchyBuilder setRoundingParams(@Nullable RoundingParams roundingParams) {
    mRoundingParams = roundingParams;
    return this;
  }
Sets the rounding params.

@param roundingParams rounding params to be set
@return modified instance of this builder
drawee/src/main/java/com/facebook/drawee/generic/GenericDraweeHierarchyBuilder.java