Re: CIContext in 10.6
Re: CIContext in 10.6
- Subject: Re: CIContext in 10.6
- From: Jean-Daniel Dupas <email@hidden>
- Date: Mon, 12 Apr 2010 16:55:23 +0200
Le 12 avr. 2010 à 16:39, Gerriet M. Denkmann a écrit :
>
> This works (but is deprecated in 10.6):
>
> NSOpenGLPixelFormat *pixelFomat = ....
> CGLPixelFormatObj b = [ pixelFomat CGLPixelFormatObj ];
> CGLContextObj a = CGLGetCurrentContext();
> ciContext = [ CIContext contextWithCGLContext: a
> pixelFormat: b
> options: nil
> ];
>
Why not using the 10.6 function (and filling a documentation bug report because it does not contains the new version) ?
+ (CIContext *)contextWithCGLContext:(CGLContextObj)ctx
pixelFormat:(CGLPixelFormatObj)pf colorSpace:(CGColorSpaceRef)cs options:(NSDictionary *)dict;
> But this does NOT:
>
> NSGraphicsContext *currentContext = [NSGraphicsContext currentContext];
> CGContextRef ctx = [ currentContext graphicsPort];
> ciContext = [ CIContext contextWithCGContext: ctx
> options: nil
> ];
>
> What is wrong?
Without defining "does not works", we cannot help you.
-- Jean-Daniel
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