1 files changed, 10 insertions, 1 deletions
diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp
index cc32990fc2f..ff8a7e2db5e 100644
--- a/src/compiler/glsl/builtin_variables.cpp
+++ b/src/compiler/glsl/builtin_variables.cpp
@@ -302,7 +302,7 @@ public:
    const glsl_type *construct_interface_instance() const;
 
 private:
-   glsl_struct_field fields[10];
+   glsl_struct_field fields[11];
    unsigned num_fields;
 };
 
@@ -678,6 +678,11 @@ builtin_variable_generator::generate_constants()
       add_const("gl_MaxClipDistances", state->Const.MaxClipPlanes);
       add_const("gl_MaxVaryingComponents", state->ctx->Const.MaxVarying * 4);
    }
+   if (state->is_version(450, 0) || state->ARB_cull_distance_enable) {
+      add_const("gl_MaxCullDistances", state->Const.MaxClipPlanes);
+      add_const("gl_MaxCombinedClipAndCullDistances",
+                state->Const.MaxClipPlanes);
+   }
 
    if (state->has_geometry_shader()) {
       add_const("gl_MaxVertexOutputComponents",
@@ -1249,6 +1254,10 @@ builtin_variable_generator::generate_varyings()
        add_varying(VARYING_SLOT_CLIP_DIST0, array(float_t, 0),
                    "gl_ClipDistance");
    }
+   if (state->is_version(450, 0) || state->ARB_cull_distance_enable) {
+      add_varying(VARYING_SLOT_CULL_DIST0, array(float_t, 0),
+                   "gl_CullDistance");
+   }
 
    if (compatibility) {
       add_varying(VARYING_SLOT_TEX0, array(vec4_t, 0), "gl_TexCoord");