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| author | Robin Watts <robin.watts@artifex.com> | 2012-11-16 13:48:04 +0000 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2012-11-19 16:49:26 +0000 |
| commit | bc3ce65fce7b41270933395f1c7d2aa935b2cc11 (patch) | |
| tree | 49256637b1953b0b8dca72ed5830a295876ef8cf /draw/draw_simple_scale.c | |
| parent | 88e4317b964d09b6581818a6f18fc64817559ec3 (diff) | |
| download | mupdf-bc3ce65fce7b41270933395f1c7d2aa935b2cc11.tar.xz | |
Attempt to speed up fax decompression.
A huge number of calls are made to getbit from find_changing in fax
decompression. On Android profiling shows that this accounts for 25%
of time in handling page 2 of IA3Z0845.pdf.
Rewrite code to deal with bytes at a time for speed. Profiling
now shows 5% in this function.
Diffstat (limited to 'draw/draw_simple_scale.c')
0 files changed, 0 insertions, 0 deletions