diff options
| -rw-r--r-- | rMD-exp/src/cache_frame.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/rMD-exp/src/cache_frame.c b/rMD-exp/src/cache_frame.c index f1d3251..894de3b 100644 --- a/rMD-exp/src/cache_frame.c +++ b/rMD-exp/src/cache_frame.c @@ -34,14 +34,13 @@ void MakeChecksums(unsigned char *buf,int width,int height,int divisor,unsigned int A=1,B=0; for(j=0;j<height/divisor;j++){ for(m=0;m<width/divisor;m++){ - unsigned char cur=buf[i*(width*height/divisor)+j*width+k*width/divisor+m]; - A+=cur; - B+=A+cur; + A+=buf[i*(width*height/divisor)+j*width+k*width/divisor+m]; + B+=A; } } A=A%65521; B=B%65521; - checksums[i*divisor+k]=A+B; + checksums[i*divisor+k]=B*65536+A; } } } |