Module: Mesa
Branch: master
Commit: f2a1f894ba3af9299c9a1e770ef25247a6690637
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f2a1f894ba3af9299c9a1e770ef25247a6690637
Author: Tim Rowley <timothy.o.row...@intel.com>
Date: Wed May 4 10:40:10 2016 -0600
swr: [rasterizer core] utility function for getenv
Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com>
---
src/gallium/drivers/swr/rasterizer/core/utils.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/gallium/drivers/swr/rasterizer/core/utils.h
b/src/gallium/drivers/swr/rasterizer/core/utils.h
index e3c534d..1c4780a 100644
--- a/src/gallium/drivers/swr/rasterizer/core/utils.h
+++ b/src/gallium/drivers/swr/rasterizer/core/utils.h
@@ -866,3 +866,20 @@ struct TemplateArgUnroller
}
};
+//////////////////////////////////////////////////////////////////////////
+/// Helper used to get an environment variable
+//////////////////////////////////////////////////////////////////////////
+static INLINE std::string GetEnv(const std::string& variableName)
+{
+ std::string output;
+#if defined(_WIN32)
+ DWORD valueSize = GetEnvironmentVariableA(variableName.c_str(), nullptr,
0);
+ if (!valueSize) return output;
+ output.resize(valueSize - 1); // valueSize includes null, output.resize()
does not
+ GetEnvironmentVariableA(variableName.c_str(), &output[0], valueSize);
+#else
+ output = getenv(variableName.c_str());
+#endif
+
+ return output;
+}
\ No newline at end of file
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