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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - very slow render"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64892#c32">Comment # 32</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - very slow render"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64892">bug 64892</a>
from <span class="vcard"><a class="email" href="mailto:Thomas.Freitag@alfa.de" title="Thomas Freitag <Thomas.Freitag@alfa.de>"> <span class="fn">Thomas Freitag</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=64892#c29">comment #29</a>)
<span class="quote">> Thomas "quick" question: are the
>
> - if (scaledHeight < srcHeight) {
> - if (scaledWidth < srcWidth) {
> + if (scaledHeight <= srcHeight) {
> + if (scaledWidth <= srcWidth) {
> scaleImageYdXd(src, srcData, srcMode, nComps, srcAlpha,
> srcWidth, srcHeight, scaledWidth, scaledHeight, dest);
> } else {
> @@ -4077,11 +4077,11 @@ SplashBitmap *Splash::scaleImage(SplashImageSource
> src, void *srcData,
> srcWidth, srcHeight, scaledWidth, scaledHeight, dest);
> }
> } else {
> - if (scaledWidth < srcWidth) {
> + if (scaledWidth <= srcWidth) {
>
>
> changes needed?
>
> If i remove them I still get the speedup and the delta with the old version
> renders is reduced a lot, for example, bug114741.pdf has no changes instead
> of changing for every page.</span >
Just remove it: When I tried to find the reason for the slow rendering I
thought that downscaling is faster than upscaling (at least there is definitely
no bilinear interpolation), and the most pattern had the same width. But after
I figured out that it didn't help really I forgot to revert it.</pre>
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