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authorVinson Lee <[email protected]>2013-09-22 16:08:26 -0700
committerVinson Lee <[email protected]>2013-09-22 16:11:36 -0700
commit6d29db715b8d60718ada1ab8ad19d969cac43caf (patch)
tree72f8dc8f313c88ad1a36d68675514aa4bbe3db2d /src/glsl/ir_constant_expression.cpp
parent6016dabfa24271af28bd2a5525476060c1efe1c3 (diff)
glsl: Define isnormal and copysign for MSVC to fix build.
This patch fixes these MSVC build errors. ir_constant_expression.cpp src\glsl\ir_constant_expression.cpp(564) : warning C4244: '=' : conversion from 'int' to 'float', possible loss of data src\glsl\ir_constant_expression.cpp(1384) : error C3861: 'isnormal': identifier not found src\glsl\ir_constant_expression.cpp(1385) : error C3861: 'copysign': identifier not found Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=69541 Signed-off-by: Vinson Lee <[email protected]> Acked-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/glsl/ir_constant_expression.cpp')
-rw-r--r--src/glsl/ir_constant_expression.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 4579ef209da..12641e5df10 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -40,6 +40,20 @@
#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)
{