Re: gdiplus image blitting performance status

2012-11-12 Thread Vincent Povirk
I should've known you'd have an app where it matters. > I suspect that generating an intermediate RGBA image in the process > of drawing should be avoided when source or destination bitmaps have no > alpha. I think we can get away with that if the source has no alpha, which isn't the case for ind

Re: gdiplus image blitting performance status

2012-11-12 Thread Dmitry Timoshkov
Vincent Povirk wrote: > I'm still primarily concerned with getting all of the features in > place and behaving correctly first. Performance isn't a concern for > me, but if someone points out a real app where it is an issue then I > may be more interested. I have an application which generates t

Re: gdiplus image blitting performance status

2012-11-12 Thread Vincent Povirk
I'm still primarily concerned with getting all of the features in place and behaving correctly first. Performance isn't a concern for me, but if someone points out a real app where it is an issue then I may be more interested. I agree that image drawing is far enough along that we can start to opt

gdiplus image blitting performance status

2012-11-12 Thread Dmitry Timoshkov
Hi all, I've written a simple test application to measure gdiplus performace. Although currently it tests only GdipDrawImage() it could be easily extended to test anything else if desired. I'm attaching the test source with results running 32-bit test binary with gdiplus=b and gdiplus=n (taken fr