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| author | Vinson Lee <[email protected]> | 2013-09-22 16:08:26 -0700 |
|---|---|---|
| committer | Vinson Lee <[email protected]> | 2013-09-22 16:11:36 -0700 |
| commit | 6d29db715b8d60718ada1ab8ad19d969cac43caf (patch) | |
| tree | 72f8dc8f313c88ad1a36d68675514aa4bbe3db2d | |
| parent | 6016dabfa24271af28bd2a5525476060c1efe1c3 (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]>
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 14 |
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) { |