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/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dsp/
A Dlossless_common.h101 const int highest_bit = BitsLog2Floor(--distance); in VP8LPrefixEncodeBitsNoLUT() local
102 const int second_highest_bit = (distance >> (highest_bit - 1)) & 1; in VP8LPrefixEncodeBitsNoLUT()
103 *extra_bits = highest_bit - 1; in VP8LPrefixEncodeBitsNoLUT()
104 *code = 2 * highest_bit + second_highest_bit; in VP8LPrefixEncodeBitsNoLUT()
110 const int highest_bit = BitsLog2Floor(--distance); in VP8LPrefixEncodeNoLUT() local
111 const int second_highest_bit = (distance >> (highest_bit - 1)) & 1; in VP8LPrefixEncodeNoLUT()
112 *extra_bits = highest_bit - 1; in VP8LPrefixEncodeNoLUT()
114 *code = 2 * highest_bit + second_highest_bit; in VP8LPrefixEncodeNoLUT()

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