1 files changed, 30 insertions, 0 deletions
diff --git a/tools/gfx/nvapi/nvapi-util.cpp b/tools/gfx/nvapi/nvapi-util.cpp
new file mode 100644
index 000000000..63bcc65fc
--- /dev/null
+++ b/tools/gfx/nvapi/nvapi-util.cpp
@@ -0,0 +1,30 @@
+#include "nvapi-util.h"
+
+#include "nvapi-include.h"
+
+namespace gfx {
+
+static SlangResult g_initStatus = SLANG_E_UNINITIALIZED;
+
+/* static */SlangResult NVAPIUtil::initialize()
+{
+#ifdef GFX_NVAPI
+    if (g_initStatus == SLANG_E_UNINITIALIZED)
+    {
+        NvAPI_Status ret = NVAPI_OK;
+        ret = NvAPI_Initialize();
+        g_initStatus = (ret == NVAPI_OK) ? SLANG_OK : SLANG_E_NOT_AVAILABLE;
+    }
+#else
+    g_initStatus = SLANG_E_NOT_AVAILABLE;
+#endif
+
+    return g_initStatus;
+}
+
+/* static */bool NVAPIUtil::isAvailable()
+{
+    return SLANG_SUCCEEDED(g_initStatus);
+}
+
+} // gfx