From 1d71f38924ac4614199cbdac76b9ec57cb4c3b68 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sun, 8 Dec 2013 20:03:25 +1300
Subject: [PATCH] glsl: add gl_SampleMaskIn[] builtin

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---
 src/glsl/builtin_variables.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index bdcd11f2282..0a3f129f8d5 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -858,6 +858,10 @@ builtin_variable_generator::generate_fs_special_vars()
        */
       add_output(FRAG_RESULT_SAMPLE_MASK, array(int_t, 1), "gl_SampleMask");
    }
+
+   if (state->ARB_gpu_shader5_enable) {
+      add_system_value(SYSTEM_VALUE_SAMPLE_MASK_IN, array(int_t, 1), "gl_SampleMaskIn");
+   }
 }
 
 
-- 
2.30.2