pub unsafe extern "C" fn C_SkGradientShader_MakeLinearWithInterpolation(
pts: *const SkPoint,
colors: *const SkColor4f,
colorSpace: *mut SkColorSpace,
pos: *const SkScalar,
count: c_int,
mode: SkTileMode,
interpolation: *const SkGradientShader_Interpolation,
localMatrix: *const SkMatrix
) -> *mut SkShader