Lines Matching refs:r8
22 This file contains the functions that transform an 8r8 image block from
44 coefficients of type int for an 8r8 image block;
57 blk points to the found IDCT values for an 8r8 image block.
68 This function transforms an 8r8 image block from dequantized DCT coefficients
82 1. Find horizontal 1-D IDCT values for each row from 8r8 dequantized DCT
131 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
182 r8 = W7 * (r4 + r5);
183 r4 = (r8 + (W1 - W7) * r4);
186 r5 = (r8 - (W1 + W7) * r5);
187 r8 = W3 * (r6 + r7);
188 r6 = (r8 - (W3 - W5) * r6);
189 r7 = (r8 - (W3 + W5) * r7);
192 r8 = r0 + r1;
205 r7 = r8 + r3;
206 r8 -= r3;
221 tmpBLK32[(3<<3) + i] = (r8 + r6) >> 8;
222 tmpBLK32[(4<<3) + i] = (r8 - r6) >> 8;
274 r8 = W7 * (r4 + r5) + 4;
275 r4 = (r8 + (W1 - W7) * r4) >> 3;
276 r5 = (r8 - (W1 + W7) * r5) >> 3;
278 r8 = W3 * (r6 + r7) + 4;
279 r6 = (r8 - (W3 - W5) * r6) >> 3;
280 r7 = (r8 - (W3 + W5) * r7) >> 3;
283 r8 = r0 + r1;
296 r7 = r8 + r3;
297 r8 -= r3;
316 a = ((r8 + r6) >> 14);
319 a = ((r8 - r6) >> 14);
353 int32 r0, r1, r2, r3, r4, r5, r6, r7, r8; /* butterfly nodes */
405 r8 = W7 * (r4 + r5);
406 r4 = (r8 + (W1 - W7) * r4);
409 r5 = (r8 - (W1 + W7) * r5);
410 r8 = W3 * (r6 + r7);
411 r6 = (r8 - (W3 - W5) * r6);
412 r7 = (r8 - (W3 + W5) * r7);
415 r8 = r0 + r1;
428 r7 = r8 + r3;
429 r8 -= r3;
444 tmpBLK32[(3<<3) + i] = (r8 + r6) >> 8;
445 tmpBLK32[(4<<3) + i] = (r8 - r6) >> 8;
495 r8 = W7 * (r4 + r5) + 4;
496 r4 = (r8 + (W1 - W7) * r4) >> 3;
497 r5 = (r8 - (W1 + W7) * r5) >> 3;
499 r8 = W3 * (r6 + r7) + 4;
500 r6 = (r8 - (W3 - W5) * r6) >> 3;
501 r7 = (r8 - (W3 + W5) * r7) >> 3;
504 r8 = r0 + r1;
517 r7 = r8 + r3;
518 r8 -= r3;
531 blk[3+(i<<3)] = (r8 + r6) >> 14;
532 blk[4+(i<<3)] = (r8 - r6) >> 14;