Lines Matching defs:idx
246 int idx, sign;
250 idx = a >> 26;
251 sign = (int32_t)((unsigned)idx << 27) >> 31;
252 cv = av_costbl_1_sf[idx & 0xf];
255 idx -= 8;
256 sign = (int32_t)((unsigned)idx << 27) >> 31;
257 sv = av_costbl_1_sf[idx & 0xf];
260 idx = a >> 21;
261 ct = av_costbl_2_sf[idx & 0x1f];
262 st = av_sintbl_2_sf[idx & 0x1f];
264 idx = (int)(((int64_t)cv * ct - (int64_t)sv * st + 0x20000000) >> 30);
268 cv = idx;
270 idx = a >> 16;
271 ct = av_costbl_3_sf[idx & 0x1f];
272 st = av_sintbl_3_sf[idx & 0x1f];
274 idx = (int)(((int64_t)cv * ct - (int64_t)sv * st + 0x20000000) >> 30);
277 cv = idx;
279 idx = a >> 11;
281 ct = (int)(((int64_t)av_costbl_4_sf[idx & 0x1f] * (0x800 - (a & 0x7ff)) +
282 (int64_t)av_costbl_4_sf[(idx & 0x1f)+1]*(a & 0x7ff) +
284 st = (int)(((int64_t)av_sintbl_4_sf[idx & 0x1f] * (0x800 - (a & 0x7ff)) +
285 (int64_t)av_sintbl_4_sf[(idx & 0x1f) + 1] * (a & 0x7ff) +