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    Searched defs:xpi (Results 1 - 3 of 3) sorted by null

/external/chromium_org/third_party/skia/src/core/
SkBitmapFilter.h	148 const float xpi = x * static_cast<float>(SK_ScalarPI); variable 150 return ((sk_float_sin(xpi) / xpi) * // sinc(x) 151 (0.54f + 0.46f * sk_float_cos(xpi / fWidth))); // hamming(x) 168 float xpi = x * static_cast<float>(SK_ScalarPI); variable 169 return (sk_float_sin(xpi) / xpi) * // sinc(x) 170 sk_float_sin(xpi / fWidth) / (xpi / fWidth); // sinc(x/fWidth)
/external/skia/src/core/
SkBitmapFilter.h	148 const float xpi = x * static_cast<float>(SK_ScalarPI); variable 150 return ((sk_float_sin(xpi) / xpi) * // sinc(x) 151 (0.54f + 0.46f * sk_float_cos(xpi / fWidth))); // hamming(x) 168 float xpi = x * static_cast<float>(SK_ScalarPI); variable 169 return (sk_float_sin(xpi) / xpi) * // sinc(x) 170 sk_float_sin(xpi / fWidth) / (xpi / fWidth); // sinc(x/fWidth)
/external/chromium_org/skia/ext/
image_operations.cc	58 float xpi = x * static_cast<float>(M_PI); local 59 return (sin(xpi) / xpi) * // sinc(x) 60 sin(xpi / filter_size) / (xpi / filter_size); // sinc(x/filter_size) 84 const float xpi = x * static_cast<float>(M_PI); local 86 return ((sin(xpi) / xpi) * // sinc(x) 87 (0.54f + 0.46f * cos(xpi / filter_size))); // hamming(x)

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