On 09/09/2016 08:50 PM, Ilia Mirkin wrote:
On Thu, Sep 8, 2016 at 4:31 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@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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