https://bugs.winehq.org/show_bug.cgi?id=53947
--- Comment #14 from Fabian Maurer dark.shadow4@web.de --- Created attachment 75675 --> https://bugs.winehq.org/attachment.cgi?id=75675 Profiling data (Inverted call stack)
I did some profiling on my -O2 wine using perf (bfd version). Results attached.
To functions eat most of the time:
blend_rects_8888 calling into blend_argb (inlined)
GdipDrawImagePointsRect calling into resample_bitmap_pixel (InterpolationModeNearestNeighbor) calling into sample_bitmap_pixel.
No idea how either could be meaningfully improved.