Lines Matching refs:block_stride
30 static av_always_inline void idct_internal(uint8_t *dst, DCTELEM *block, int stride, int block_stride, int shift, int add){
37 const int z0= block[0 + block_stride*i] + block[2 + block_stride*i];
38 const int z1= block[0 + block_stride*i] - block[2 + block_stride*i];
39 const int z2= (block[1 + block_stride*i]>>1) - block[3 + block_stride*i];
40 const int z3= block[1 + block_stride*i] + (block[3 + block_stride*i]>>1);
42 block[0 + block_stride*i]= z0 + z3;
43 block[1 + block_stride*i]= z1 + z2;
44 block[2 + block_stride*i]= z1 - z2;
45 block[3 + block_stride*i]= z0 - z3;
49 const int z0= block[i + block_stride*0] + block[i + block_stride*2];
50 const int z1= block[i + block_stride*0] - block[i + block_stride*2];
51 const int z2= (block[i + block_stride*1]>>1) - block[i + block_stride*3];
52 const int z3= block[i + block_stride*1] + (block[i + block_stride*3]>>1);