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    Searched defs:transferFunction (Results 1 - 2 of 2) sorted by null

  /external/webkit/Source/WebCore/svg/
SVGComponentTransferFunctionElement.cpp 144 ComponentTransferFunction SVGComponentTransferFunctionElement::transferFunction() const
  /external/webkit/Source/WebCore/platform/graphics/filters/
FEComponentTransfer.cpp 101 static void table(unsigned char* values, const ComponentTransferFunction& transferFunction)
103 const Vector<float>& tableValues = transferFunction.tableValues;
118 static void discrete(unsigned char* values, const ComponentTransferFunction& transferFunction)
120 const Vector<float>& tableValues = transferFunction.tableValues;
133 static void linear(unsigned char* values, const ComponentTransferFunction& transferFunction)
136 double val = transferFunction.slope * i + 255 * transferFunction.intercept;
142 static void gamma(unsigned char* values, const ComponentTransferFunction& transferFunction)
145 double exponent = transferFunction.exponent; // RCVT doesn't like passing a double and a float to pow, so promote this to double
146 double val = 255.0 * (transferFunction.amplitude * pow((i / 255.0), exponent) + transferFunction.offset)
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