| /external/webp/src/dsp/ |
| lossless_enc_mips32.c | 28 uint32_t log_cnt, y, correction; local
34 // log_cnt is index of leading one in upper 24 bits
36 "clz %[log_cnt], %[v] \n\t"
38 "subu %[log_cnt], %[c24], %[log_cnt] \n\t"
39 "sllv %[y], %[y], %[log_cnt] \n\t"
40 "srlv %[temp], %[v], %[log_cnt] \n\t"
41 : [log_cnt]"=&r"(log_cnt), [y]"=&r"(y),
46 // vf = (2^log_cnt) * Xf; where y = 2^log_cnt and Xf < 25
64 uint32_t log_cnt, y; local
[all...] |
| lossless_enc.c | 335 int log_cnt = 0; local
341 ++log_cnt;
345 // vf = (2^log_cnt) * Xf; where y = 2^log_cnt and Xf < 256
352 return v_f * (kLog2Table[v] + log_cnt) + correction;
361 int log_cnt = 0; local
366 ++log_cnt;
370 log_2 = kLog2Table[v] + log_cnt;
[all...] |
| /external/opencv3/3rdparty/libwebp/dsp/ |
| lossless.c | 241 int log_cnt = 0; local
244 ++log_cnt;
247 return v_f * (kLog2Table[v] + log_cnt);
256 int log_cnt = 0; local
258 ++log_cnt;
261 return kLog2Table[v] + log_cnt;
[all...] |
