On Thu, 25 Aug 2005 16:19:19 +0200
Roland Scheidegger <[EMAIL PROTECTED]> wrote:

> Aapo Tahkola wrote:
> > That check doesnt currently seem to work because some setup(at
> > preinit) with color tiling enabled will get done earlier.
> > 
> > Does this version break r200s or radeons?
>  From the top of my head, I think it does. For certain 16bit resolutions,
> that is (as the resolution won't be a multiple of 2048 bits wide, which 
> is the block width of those chips for color tiling - i.e. 64 pixels for 
> 32bit, 128 pixels for 16bit). That said, I think the use of 
> info->MaxSurfaceWidth doesn't make any sense there, it is pure 
> coincidence that "2048" is the same (in pixels) for the max width as it 
> is (in bits) for the pitch increment. Isn't the block width of the r300 
> based chips 2048 bits too?

It seems to be.

-- 
Aapo Tahkola


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