[Mesa-dev] [PATCH 0/6] glsl: Add support for switch statements

[Eric Anholt]

On Sat, 18 Jun 2011 09:29:32 +0200, Keith Packard <keithp at keithp.com> wrote:
> On Fri, 17 Jun 2011 17:43:14 -0700, Dan McCabe <zen3d.linux at gmail.com> wrote:
> 
> >     		break; // implicit exit from loop at end of switch
> >     	} while (true);
> 
> Seems like this could just be
> 
>         } while (false);
> 
> as I don't see any way the loop could go around more than once.

"while (true)" is the instruction available in the hardware, this isn't
a description of C code.
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