lfx: Introduce GetProcAddress template

2 files changed, 12 insertions, 6 deletions

diff --git a/src/d3d/lfx.cpp b/src/d3d/lfx.cpp
index 99abae2..e7da893 100644
--- a/src/d3d/lfx.cpp
+++ b/src/d3d/lfx.cpp
@@ -27,12 +27,10 @@ namespace dxvk {
             return;
         }
 
-        m_lfx_WaitAndBeginFrame = reinterpret_cast<PFN_lfx_WaitAndBeginFrame>(reinterpret_cast<void*>(
-            GetProcAddress(m_lfxModule,
-                !useFallbackEntrypoints ? "lfx_WaitAndBeginFrame" : "winelfx_WaitAndBeginFrame")));
-        m_lfx_SetTargetFrameTime = reinterpret_cast<PFN_lfx_SetTargetFrameTime>(reinterpret_cast<void*>(
-            GetProcAddress(m_lfxModule,
-                !useFallbackEntrypoints ? "lfx_SetTargetFrameTime" : "winelfx_SetTargetFrameTime")));
+        m_lfx_WaitAndBeginFrame = GetProcAddress<PFN_lfx_WaitAndBeginFrame>(
+            !useFallbackEntrypoints ? "lfx_WaitAndBeginFrame" : "winelfx_WaitAndBeginFrame");
+        m_lfx_SetTargetFrameTime = GetProcAddress<PFN_lfx_SetTargetFrameTime>(
+            !useFallbackEntrypoints ? "lfx_SetTargetFrameTime" : "winelfx_SetTargetFrameTime");
     }
 
     Lfx::~Lfx() {
@@ -56,4 +54,9 @@ namespace dxvk {
         if (m_lfx_SetTargetFrameTime)
             m_lfx_SetTargetFrameTime(static_cast<__int64>(frame_time_ns));
     }
+
+    template <typename T>
+    T Lfx::GetProcAddress(const char* name) {
+        return reinterpret_cast<T>(reinterpret_cast<void*>(::GetProcAddress(m_lfxModule, name)));
+    }
 }
\ No newline at end of file
diff --git a/src/d3d/lfx.h b/src/d3d/lfx.h
index f0b1954..ae21d72 100644
--- a/src/d3d/lfx.h
+++ b/src/d3d/lfx.h
@@ -19,5 +19,8 @@ namespace dxvk {
         HMODULE m_lfxModule{};
         PFN_lfx_WaitAndBeginFrame m_lfx_WaitAndBeginFrame{};
         PFN_lfx_SetTargetFrameTime m_lfx_SetTargetFrameTime{};
+
+        template <typename T>
+        T GetProcAddress(const char* name);
     };
 }
\ No newline at end of file