Lines Matching defs:k4
38 FEComposite::FEComposite(Filter* filter, const CompositeOperationType& type, float k1, float k2, float k3, float k4)
44 , m_k4(k4)
48 PassRefPtr<FEComposite> FEComposite::create(Filter* filter, const CompositeOperationType& type, float k1, float k2, float k3, float k4)
50 return adoptRef(new FEComposite(filter, type, k1, k2, k3, k4));
105 float FEComposite::k4() const
110 bool FEComposite::setK4(float k4)
112 if (m_k4 == k4)
114 m_k4 = k4;
128 float k1, float k2, float k3, float k4)
135 scaledK4 = k4 * 255.0f;
160 static inline void computeArithmeticPixelsUnclamped(unsigned char* source, unsigned char* destination, int pixelArrayLength, float k1, float k2, float k3, float k4)
167 scaledK4 = k4 * 255.0f;
185 static inline void arithmeticSoftware(unsigned char* source, unsigned char* destination, int pixelArrayLength, float k1, float k2, float k3, float k4)
187 float upperLimit = std::max(0.0f, k1) + std::max(0.0f, k2) + std::max(0.0f, k3) + k4;
188 float lowerLimit = std::min(0.0f, k1) + std::min(0.0f, k2) + std::min(0.0f, k3) + k4;
189 if ((k4 >= 0.0f && k4 <= 1.0f) && (upperLimit >= 0.0f && upperLimit <= 1.0f) && (lowerLimit >= 0.0f && lowerLimit <= 1.0f)) {
190 if (k4) {
192 computeArithmeticPixelsUnclamped<1, 1>(source, destination, pixelArrayLength, k1, k2, k3, k4);
194 computeArithmeticPixelsUnclamped<0, 1>(source, destination, pixelArrayLength, k1, k2, k3, k4);
197 computeArithmeticPixelsUnclamped<1, 0>(source, destination, pixelArrayLength, k1, k2, k3, k4);
199 computeArithmeticPixelsUnclamped<0, 0>(source, destination, pixelArrayLength, k1, k2, k3, k4);
204 if (k4) {
206 computeArithmeticPixels<1, 1>(source, destination, pixelArrayLength, k1, k2, k3, k4);
208 computeArithmeticPixels<0, 1>(source, destination, pixelArrayLength, k1, k2, k3, k4);
211 computeArithmeticPixels<1, 0>(source, destination, pixelArrayLength, k1, k2, k3, k4);
213 computeArithmeticPixels<0, 0>(source, destination, pixelArrayLength, k1, k2, k3, k4);
219 float k1, float k2, float k3, float k4)
226 platformArithmeticNeon(source->data(), destination->data(), length, k1, k2, k3, k4);
228 arithmeticSoftware(source->data(), destination->data(), length, k1, k2, k3, k4);
360 ts << " k1=\"" << m_k1 << "\" k2=\"" << m_k2 << "\" k3=\"" << m_k3 << "\" k4=\"" << m_k4 << "\"";