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commit 8a9e25cdac38f72cf9d561b8e4db0831b5ba7817
Author: Greg Ercolano <erco@seriss.com>
AuthorDate: Tue Mar 23 12:18:41 2021 -0700
Commit: Greg Ercolano <erco@seriss.com>
CommitDate: Tue Mar 23 12:18:41 2021 -0700
Optimization for pixel loop.
As per erco's comments on fltk.coredev, Mar 21 2021
in thread Subject: Re: 1.4 build failing on OSX for me
src/drivers/PostScript/Fl_PostScript_image.cxx | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git src/drivers/PostScript/Fl_PostScript_image.cxx src/drivers/PostScript/Fl_PostScript_image.cxx
index 297f1f7..38b129e 100644
--- src/drivers/PostScript/Fl_PostScript_image.cxx
+++ src/drivers/PostScript/Fl_PostScript_image.cxx
@@ -40,10 +40,11 @@ static void draw_image_cb(void *data, int x, int y, int w, uchar *buf) {
cb_data = (struct callback_data*)data;
int last = x+w;
+ const size_t aD = abs(cb_data->D);
curdata = cb_data->data + x*cb_data->D + y*cb_data->LD;
for (; x<last; x++) {
- memcpy(buf, curdata, abs(cb_data->D));
- buf += abs(cb_data->D);
+ memcpy(buf, curdata, aD);
+ buf += aD;
curdata += cb_data->D;
}
}
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