From 84ed3819a42042757a32cae4260c26c4fb3b673c Mon Sep 17 00:00:00 2001
From: Connor Abbott <connor.w.abbott@intel.com>
Date: Fri, 14 Aug 2015 11:58:07 -0700
Subject: [PATCH] glsl: fix isinf() for doubles

Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
---
 src/glsl/builtin_functions.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp
index eb438d9fd45..1824b831f28 100644
--- a/src/glsl/builtin_functions.cpp
+++ b/src/glsl/builtin_functions.cpp
@@ -3573,7 +3573,16 @@ builtin_builder::_isinf(builtin_available_predicate avail, const glsl_type *type
 
    ir_constant_data infinities;
    for (int i = 0; i < type->vector_elements; i++) {
-      infinities.f[i] = INFINITY;
+      switch (type->base_type) {
+      case GLSL_TYPE_FLOAT:
+         infinities.f[i] = INFINITY;
+         break;
+      case GLSL_TYPE_DOUBLE:
+         infinities.d[i] = INFINITY;
+         break;
+      default:
+         unreachable("unknown type");
+      }
    }
 
    body.emit(ret(equal(abs(x), imm(type, infinities))));
-- 
2.30.2