platformArithmeticSoftware  308 Source/platform/graphics/filters/FEComposite.cpp         platformArithmeticSoftware(srcPixelArray.get(), dstPixelArray, m_k1, m_k2, m_k3, m_k4);
platformArithmeticSoftware   77 Source/platform/graphics/filters/FEComposite.h     inline void platformArithmeticSoftware(Uint8ClampedArray* source, Uint8ClampedArray* destination,