Searched refs:kGammaTabFix (Results 1 - 2 of 2) sorted by relevance

/external/chromium_org/third_party/libwebp/enc/
H A Dpicture_csp.c95 #define kGammaTabFix 7 // fixed-point fractional bits precision macro
96 #define kGammaTabScale (1 << kGammaTabFix)
98 #define kGammaTabSize (1 << (kGammaFix - kGammaTabFix))
113 const double x = scale * (v << kGammaTabFix);
128 const int tab_pos = v >> (kGammaTabFix + 2); // integer part
133 return (y + kGammaTabRounder) >> kGammaTabFix; // descale
/external/webp/src/enc/
H A Dpicture_csp.c95 #define kGammaTabFix 7 // fixed-point fractional bits precision macro
96 #define kGammaTabScale (1 << kGammaTabFix)
98 #define kGammaTabSize (1 << (kGammaFix - kGammaTabFix))
113 const double x = scale * (v << kGammaTabFix);
128 const int tab_pos = v >> (kGammaTabFix + 2); // integer part
133 return (y + kGammaTabRounder) >> kGammaTabFix; // descale

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