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| author | Michael Niedermayer <michaelni@gmx.at> | 2008-02-26 15:32:34 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-02-26 15:32:34 +0000 |
| commit | 92ac614f85c7f3d10dbc1843942cd64c52e1928b (patch) | |
| tree | 993de9d36c61bed647ab4b00f4c95fb4944ed0c5 /libavcodec/faandct.c | |
| parent | e6d7ef648c3e0a97870fe44948a68fe17afb7860 (diff) | |
| download | ffmpeg-92ac614f85c7f3d10dbc1843942cd64c52e1928b.tar.gz | |
Avoid a=b+c but rather use a+=b (gcc is too stupid to do this itself),
code is exactly the same just uses different variables.
Originally committed as revision 12235 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/faandct.c')
| -rw-r--r-- | libavcodec/faandct.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/libavcodec/faandct.c b/libavcodec/faandct.c index c711d0592d..1f0f1b89aa 100644 --- a/libavcodec/faandct.c +++ b/libavcodec/faandct.c @@ -103,14 +103,14 @@ static av_always_inline void row_fdct(FLOAT temp[64], DCTELEM * data) temp[2 + i]= tmp13 + tmp12; temp[6 + i]= tmp13 - tmp12; - tmp10= tmp4 + tmp5; - tmp11= tmp5 + tmp6; - tmp12= tmp6 + tmp7; + tmp4 += tmp5; + tmp5 += tmp6; + tmp6 += tmp7; - z5= (tmp10 - tmp12) * A5; - z2= tmp10*A2 + z5; - z4= tmp12*A4 + z5; - z3= tmp11*A1; + z5= (tmp4 - tmp6) * A5; + z2= tmp4*A2 + z5; + z4= tmp6*A4 + z5; + z3= tmp5*A1; z11= tmp7 + z3; z13= tmp7 - z3; @@ -157,14 +157,14 @@ void ff_faandct(DCTELEM * data) data[8*2 + i]= lrintf(SCALE(8*2 + i) * (tmp13 + tmp12)); data[8*6 + i]= lrintf(SCALE(8*6 + i) * (tmp13 - tmp12)); - tmp10= tmp4 + tmp5; - tmp11= tmp5 + tmp6; - tmp12= tmp6 + tmp7; + tmp4 += tmp5; + tmp5 += tmp6; + tmp6 += tmp7; - z5= (tmp10 - tmp12) * A5; - z2= tmp10*A2 + z5; - z4= tmp12*A4 + z5; - z3= tmp11*A1; + z5= (tmp4 - tmp6) * A5; + z2= tmp4*A2 + z5; + z4= tmp6*A4 + z5; + z3= tmp5*A1; z11= tmp7 + z3; z13= tmp7 - z3; |