Lines Matching defs:blk
89 static av_always_inline void fic_idct(int16_t *blk, int step, int shift, int rnd)
91 const unsigned t0 = 27246 * blk[3 * step] + 18405 * blk[5 * step];
92 const unsigned t1 = 27246 * blk[5 * step] - 18405 * blk[3 * step];
93 const unsigned t2 = 6393 * blk[7 * step] + 32139 * blk[1 * step];
94 const unsigned t3 = 6393 * blk[1 * step] - 32139 * blk[7 * step];
99 const unsigned t8 = 17734 * blk[2 * step] - 42813 * blk[6 * step];
100 const unsigned t9 = 17734 * blk[6 * step] + 42814 * blk[2 * step];
101 const unsigned tA = (blk[0 * step] - blk[4 * step]) * 32768 + rnd;
102 const unsigned tB = (blk[0 * step] + blk[4 * step]) * 32768 + rnd;
103 blk[0 * step] = (int)( t4 + t9 + tB) >> shift;
104 blk[1 * step] = (int)( t6 + t7 + t8 + tA) >> shift;
105 blk[2 * step] = (int)( t6 - t7 - t8 + tA) >> shift;
106 blk[3 * step] = (int)( t5 - t9 + tB) >> shift;
107 blk[4 * step] = (int)( -t5 - t9 + tB) >> shift;
108 blk[5 * step] = (int)(-(t6 - t7) - t8 + tA) >> shift;
109 blk[6 * step] = (int)(-(t6 + t7) + t8 + tA) >> shift;
110 blk[7 * step] = (int)( -t4 + t9 + tB) >> shift;