On 2013-08-10, at 6:25 AM, Mason James wrote:

> hi sdl-devel
> 
> i am planning/researching about adding a small amount of SDL2_Perl code into 
> my existing SDL_Perl app, for a framerate increase
> i have one long-standingly slow bit of code in my app, that i would like to 
> replace with SDL2 code
> 
> 
> so basically, i need to implement the 'test/testrendercopyex.c' demo [3], in 
> SDL2_Perl, 


aaah, the SDL2 'test/testscale.c' demo is a slightly better example

 http://hg.libsdl.org/SDL/file/90ff13467550/test/testscale.c

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