---
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
--
1.9.1
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