[Mesa-dev] [PATCH v2 04/24] mesa: glGetProgramInterfaceiv

[Tapani Pälli]

On 04/13/2015 12:27 PM, Martin Peres wrote:
> On 01/04/15 15:14, Tapani Pälli wrote:
>> Patch adds required helper functions to shaderapi.h and
>> the actual implementation.
>>
>> v2: code cleanup (Ilia Mirkin)
>>      fix array size fo xfb varyings
>>      validate programInterface and throw error
>>
>> corresponding Piglit test:
>>     arb_program_interface_query-getprograminterfaceiv
>>
>> Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
>> ---
>>   src/mesa/main/program_resource.c | 119
>> +++++++++++++++++++++++++++++++++++++++
>>   src/mesa/main/shader_query.cpp   |  59 +++++++++++++++++++
>>   src/mesa/main/shaderapi.h        |   7 +++
>>   3 files changed, 185 insertions(+)
>>
>> diff --git a/src/mesa/main/program_resource.c
>> b/src/mesa/main/program_resource.c
>> index b3b93aa..0da934a 100644

8<

>> +            }
>> +         }
>> +         break;
>> +      case GL_MAX_NUM_COMPATIBLE_SUBROUTINES:
> Why did you add GL_MAX_NUM_COMPATIBLE_SUBROUTINE here?

That's just a placeholder helper for the guy who will implement 
subroutine support and grep for this enum in some distant future.