Remove SystemInfo::primaryGPUIndex

src/gpu_info_util/SystemInfo.cpp

@@ -259,7 +259,6 @@ void FindActiveGPU(SystemInfo *info)
 
     // Assume that a combination of NVIDIA or AMD with Intel means Optimus or AMD Switchable
     info->activeGPUIndex  = active;
-    info->primaryGPUIndex = active;
     info->isOptimus       = hasIntel && IsNVIDIA(info->gpus[active].vendorId);
     info->isAMDSwitchable = hasIntel && IsAMD(info->gpus[active].vendorId);
 }

src/gpu_info_util/SystemInfo.h

@@ -62,9 +62,6 @@ struct SystemInfo
     // some platforms. On windows, this is accurate.
     int activeGPUIndex = -1;
 
-    // Deprecated, same as activeGPUIndex
-    int primaryGPUIndex = -1;
-
     bool isOptimus       = false;
     bool isAMDSwitchable = false;
     // Only true on dual-GPU Mac laptops.

src/gpu_info_util/SystemInfo_win.cpp

@@ -94,8 +94,6 @@ bool GetSystemInfo(SystemInfo *info)
     // Override activeGPUIndex. The first index returned by EnumAdapters is the active GPU. We
     // can override the heuristic to find the active GPU
     info->activeGPUIndex = 0;
-    // Deprecated: set primaryGPUIndex to the same index.
-    info->primaryGPUIndex = 0;
 
     // Override isOptimus. nvd3d9wrap.dll is loaded into all processes when Optimus is enabled.
     HMODULE nvd3d9wrap = GetModuleHandleW(L"nvd3d9wrap.dll");