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

/external/webp/src/enc/
H A Dpicture_csp_enc.c718 // so we incorporate this factor 4 inside the DIVIDE_BY_ALPHA macro directly.
719 #define DIVIDE_BY_ALPHA(sum, a) (((sum) * kInvAlpha[(a)]) >> (kAlphaFix - 2)) macro
723 #define DIVIDE_BY_ALPHA(sum, a) (4 * (sum) / (a)) macro
740 return LinearToGamma(DIVIDE_BY_ALPHA(sum, total_a), 0);

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