From 48b69ca01841ba724049895a83d8d88ec95d66de Mon Sep 17 00:00:00 2001
From: Jordan Woyak <jordan.woyak@gmail.com>
Date: Tue, 26 Feb 2019 19:46:21 -0600
Subject: ControllerInterface: Input detection improvements.

---
 Source/Core/InputCommon/ControllerInterface/Device.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'Source/Core/InputCommon/ControllerInterface/Device.cpp')

diff --git a/Source/Core/InputCommon/ControllerInterface/Device.cpp b/Source/Core/InputCommon/ControllerInterface/Device.cpp
index b8d73d9ab8..efe1372711 100644
--- a/Source/Core/InputCommon/ControllerInterface/Device.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Device.cpp
@@ -4,6 +4,7 @@
 
 #include "InputCommon/ControllerInterface/Device.h"
 
+#include <cmath>
 #include <memory>
 #include <sstream>
 #include <string>
@@ -68,6 +69,11 @@ Device::Output* Device::FindOutput(const std::string& name) const
   return nullptr;
 }
 
+ControlState Device::FullAnalogSurface::GetState() const
+{
+  return (1 + std::max(0.0, m_high.GetState()) - std::max(0.0, m_low.GetState())) / 2;
+}
+
 //
 // DeviceQualifier :: ToString
 //
@@ -214,5 +220,5 @@ bool DeviceContainer::HasConnectedDevice(const DeviceQualifier& qualifier) const
   const auto device = FindDevice(qualifier);
   return device != nullptr && device->IsValid();
 }
-}
-}
+}  // namespace Core
+}  // namespace ciface
-- 
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