Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=69541
Signed-off-by: Vinson Lee <v...@freedesktop.org>
---
src/glsl/ir_constant_expression.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/glsl/ir_constant_expression.cpp
b/src/glsl/ir_constant_expression.cpp
index 4579ef2..805e1f3 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -40,6 +40,18 @@
#include "glsl_types.h"
#include "program/hash_table.h"
+#if defined(_MSC_VER) && (_MSC_VER < 1800)
+static int isnormal(double x) {
+ return _fpclass(x) == _FPCLASS_NN || _fpclass(x) == _FPCLASS_PN;
+}
+#endif
+
+#if defined(_MSC_VER)
+static double copysign(double x, double y) {
+ return _copysign(x, y);
+}
+#endif
+
static float
dot(ir_constant *op0, ir_constant *op1)
{
--
1.8.1.2
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