On 26 August 2015 at 16:48, Ilia Mirkin <imir...@alum.mit.edu> wrote:
> On Wed, Aug 26, 2015 at 2:38 AM, Dave Airlie <airl...@gmail.com> wrote:
>> From: Dave Airlie <airl...@redhat.com>
>>
>> GL33-CTS.shaders.preprocessor.definitions.*
>> has 4 tests the undefine these,
>>
>> I can't find anything in the spec saying that isn't correct.
>>
>> Signed-off-by: Dave Airlie <airl...@redhat.com>
>> ---
>> src/glsl/glcpp/glcpp-parse.y | 4 +---
>> 1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
>> index 18e50af..77010b4 100644
>> --- a/src/glsl/glcpp/glcpp-parse.y
>> +++ b/src/glsl/glcpp/glcpp-parse.y
>> @@ -289,9 +289,7 @@ control_line_success:
>> } IDENTIFIER NEWLINE {
>> macro_t *macro;
>> if (strcmp("__LINE__", $4) == 0
>> - || strcmp("__FILE__", $4) == 0
>> - || strcmp("__VERSION__", $4) == 0
>> - || strncmp("GL_", $4, 3) == 0)
>
> From GLSL 4.50 page 12, section 3.3:
>
> All macro
> names prefixed with “GL_” (“GL” followed by a single underscore) are
> also reserved, and defining such a
> name results in a compile-time error. That said I don't see anything
> about redefining __FILE__.
Okay that must be new language brought it at some point, at least 4.2
has older language
which means it should be conditional on #version on whether GL_ can be done.
uggh, maybe I can try again :-)
Dave.
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