xres: Fix size estimation for <8bpp pixmaps (#69057)
Just use floats, it's not like this is a performance path. Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Julien Cristau <jcristau@debian.org> Signed-off-by: Keith Packard <keithp@keithp.com>
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@ -353,9 +353,9 @@ static unsigned long
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ResGetApproxPixmapBytes(PixmapPtr pix)
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{
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unsigned long nPixels;
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int bytesPerPixel;
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float bytesPerPixel;
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bytesPerPixel = pix->drawable.bitsPerPixel >> 3;
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bytesPerPixel = (float)pix->drawable.bitsPerPixel / 8.0;
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nPixels = pix->drawable.width * pix->drawable.height;
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/* Divide by refcnt as pixmap could be shared between clients,
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