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

/external/webp/src/enc/
H A Dpicture_csp_enc.c578 // Following table is (1 << kAlphaFix) / a. The (v * kInvAlpha[a]) >> kAlphaFix
585 static const uint32_t kInvAlpha[4 * 0xff + 1] = { variable
719 #define DIVIDE_BY_ALPHA(sum, a) (((sum) * kInvAlpha[(a)]) >> (kAlphaFix - 2))
738 assert((uint64_t)sum * kInvAlpha[total_a] < ((uint64_t)1 << 32));

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