[Mesa-dev] [PATCH 07/11] glsl: add gl_LocalGroupSizeARB as a system value

[Samuel Pitoiset]

On 09/09/2016 08:50 PM, Ilia Mirkin wrote:
> On Thu, Sep 8, 2016 at 4:31 PM, Samuel Pitoiset
> <samuel.pitoiset at gmail.com> wrote:
>> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>> ---
>>  src/compiler/glsl/builtin_variables.cpp | 2 ++
>>  src/compiler/shader_enums.h             | 1 +
>>  2 files changed, 3 insertions(+)
>>
>> diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp
>> index f47daab..a1768fc 100644
>> --- a/src/compiler/glsl/builtin_variables.cpp
>> +++ b/src/compiler/glsl/builtin_variables.cpp
>> @@ -1236,6 +1236,8 @@ builtin_variable_generator::generate_cs_special_vars()
>>                      "gl_LocalInvocationID");
>>     add_system_value(SYSTEM_VALUE_WORK_GROUP_ID, uvec3_t, "gl_WorkGroupID");
>>     add_system_value(SYSTEM_VALUE_NUM_WORK_GROUPS, uvec3_t, "gl_NumWorkGroups");
>> +   add_system_value(SYSTEM_VALUE_LOCAL_GROUP_SIZE,
>> +                    uvec3_t, "gl_LocalGroupSizeARB");
>
> if (state->ARB_bla_bla_bla_enable) { } I think

Yep, I added that check. Thanks.

>
>>     if (state->ctx->Const.LowerCsDerivedVariables) {
>>        add_variable("gl_GlobalInvocationID", uvec3_t, ir_var_auto, 0);
>>        add_variable("gl_LocalInvocationIndex", uint_t, ir_var_auto, 0);
>> diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h
>> index c3a62e0..b6e048e 100644
>> --- a/src/compiler/shader_enums.h
>> +++ b/src/compiler/shader_enums.h
>> @@ -472,6 +472,7 @@ typedef enum
>>     SYSTEM_VALUE_GLOBAL_INVOCATION_ID,
>>     SYSTEM_VALUE_WORK_GROUP_ID,
>>     SYSTEM_VALUE_NUM_WORK_GROUPS,
>> +   SYSTEM_VALUE_LOCAL_GROUP_SIZE,
>>     /*@}*/
>>
>>     /**
>> --
>> 2.9.3
>>
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