[Mesa-dev] [PATCH 1/9] glsl: Allow built-in functions as constant expressions in OpenGL ES 1.00

[Ian Romanick]

On 10/09/2015 07:01 PM, Matt Turner wrote:
> On Fri, Oct 9, 2015 at 6:52 PM, Ian Romanick <idr at freedesktop.org> wrote:
>> From: Ian Romanick <ian.d.romanick at intel.com>
>>
>> In d4a24745 (August 2012), Paul made functions calls not be constant
>> expressions in GLSL ES 1.00.  Since this feature was added in desktop
>> GLSL 1.20, we believed that it was added in GLSL ES 3.00.  That turns
>> out to be completely wrong.  Built-in functions have always been allowed
>> as constant expressions in GLSL ES, and the patch adds the (many) spec
>> quotations to prove it.
>>
>> While we never previously encountered this, a later patch enfoces a GLSL
> 
> typo: enforces
> 
>> ES 1.00 rule that global variable initializers must be constant
>> expressions.  Without this fix, severl dEQP tests fail.
> 
> typo: several

Heh... piglit was running, and there were a couple tests stealing focus.
 I think those tests got the missing characters. :)

> Reviewed-by: Matt Turner <mattst88 at gmail.com>