1 files changed, 79 insertions, 0 deletions
diff --git a/Source/Compat/Win/win_hardware_info.cpp b/Source/Compat/Win/win_hardware_info.cpp
new file mode 100644
index 00000000..dce031a0
--- /dev/null
+++ b/Source/Compat/Win/win_hardware_info.cpp
@@ -0,0 +1,79 @@
+//-----------------------------------------------------------------------------
+//           Name: win_hardware_info.cpp
+//      Developer: Wolfire Games LLC
+//    Description: 
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#include <Compat/hardware_info.h>
+
+#include <Logging/logdata.h>
+
+#include <nvapi.h>
+#include <opengl.h>
+
+#include <string>
+
+unsigned GetWindowsNvidiaDriverInfo(){
+    NvAPI_Status status = NvAPI_Initialize();
+    NvAPI_ShortString msg;
+    if (status != NVAPI_OK) {
+        NvAPI_GetErrorMessage (status, msg);
+        LOGE << "Cannot initialize NvAPI: " << msg << std::endl;
+        return 0;
+    }
+
+    NvDisplayHandle hDisp;
+    status = NvAPI_EnumNvidiaDisplayHandle (0, &hDisp);
+    if (status != NVAPI_OK) {
+        NvAPI_GetErrorMessage (status, msg);
+        LOGE << "Cannot initialize NvAPI: " <<  msg << std::endl;
+        return 0;
+    }
+
+    NV_DISPLAY_DRIVER_VERSION ver;
+    memset (&ver, 0, sizeof (NV_DISPLAY_DRIVER_VERSION));
+    ver.version = NV_DISPLAY_DRIVER_VERSION_VER;
+    status = NvAPI_GetDisplayDriverVersion (hDisp, &ver);
+    if (status != NVAPI_OK) {
+        NvAPI_GetErrorMessage (status, msg);
+        LOGE << "Cannot initialize NvAPI: " <<  msg << std::endl;
+        return 0;
+    }
+
+    return ver.drvVersion;
+}
+
+unsigned GetDriverVersion(GLVendor vendor) {
+    if(vendor == _nvidia){
+        return GetWindowsNvidiaDriverInfo();
+    } else if(vendor == _ati){
+        //ATI driver versions are the end of the GL_VERSION string, e.g.:
+        //2.1.8577 (8577 is the driver version)
+        std::string driver_string = (const char*)glGetString(GL_VERSION);
+
+        //Remove everything before the final dot
+        unsigned final_dot_index = driver_string.rfind('.');
+        driver_string = driver_string.substr(final_dot_index+1);
+
+        //What remains is the driver string. Return as unsigned int
+        return atoi(driver_string.c_str());
+    } else {
+        return 0;
+    }
+}