diff options
| author | 2012-01-29 16:34:26 +0000 | |
|---|---|---|
| committer | 2012-01-29 16:34:26 +0000 | |
| commit | 505442d0a0bdc2944f699d9102ae0829703a5407 (patch) | |
| tree | 1a4c2f72533c67984e0112d35905f480a3a9b0ea /src/lib/libjpeg/jidctfst.c | |
| parent | 5d0cb30e84215504e368130db9e4573c37e458f2 (diff) | |
Clean-ups and version bumpmame0144u7
Diffstat (limited to 'src/lib/libjpeg/jidctfst.c')
| -rw-r--r-- | src/lib/libjpeg/jidctfst.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/lib/libjpeg/jidctfst.c b/src/lib/libjpeg/jidctfst.c index dba4216fb95..af3f7733d03 100644 --- a/src/lib/libjpeg/jidctfst.c +++ b/src/lib/libjpeg/jidctfst.c @@ -196,7 +196,7 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, * With typical images and quantization tables, half or more of the * column DCT calculations can be simplified this way. */ - + if (inptr[DCTSIZE*1] == 0 && inptr[DCTSIZE*2] == 0 && inptr[DCTSIZE*3] == 0 && inptr[DCTSIZE*4] == 0 && inptr[DCTSIZE*5] == 0 && inptr[DCTSIZE*6] == 0 && @@ -212,13 +212,13 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, wsptr[DCTSIZE*5] = dcval; wsptr[DCTSIZE*6] = dcval; wsptr[DCTSIZE*7] = dcval; - + inptr++; /* advance pointers to next column */ quantptr++; wsptr++; continue; } - + /* Even part */ tmp0 = DEQUANTIZE(inptr[DCTSIZE*0], quantptr[DCTSIZE*0]); @@ -236,7 +236,7 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, tmp3 = tmp10 - tmp13; tmp1 = tmp11 + tmp12; tmp2 = tmp11 - tmp12; - + /* Odd part */ tmp4 = DEQUANTIZE(inptr[DCTSIZE*1], quantptr[DCTSIZE*1]); @@ -273,7 +273,7 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, quantptr++; wsptr++; } - + /* Pass 2: process rows from work array, store into output array. */ /* Note that we must descale the results by a factor of 8 == 2**3, */ /* and also undo the PASS1_BITS scaling. */ @@ -288,14 +288,14 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, * test takes more time than it's worth. In that case this section * may be commented out. */ - + #ifndef NO_ZERO_ROW_TEST if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 && wsptr[4] == 0 && wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) { /* AC terms all zero */ JSAMPLE dcval = range_limit[IDESCALE(wsptr[0], PASS1_BITS+3) & RANGE_MASK]; - + outptr[0] = dcval; outptr[1] = dcval; outptr[2] = dcval; @@ -309,7 +309,7 @@ jpeg_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, continue; } #endif - + /* Even part */ tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); |
