diff --git a/Source/Render/DX9/RendererDX9.cpp b/Source/Render/DX9/RendererDX9.cpp
index 4aa5af6e..f44dc577 100644
--- a/Source/Render/DX9/RendererDX9.cpp
+++ b/Source/Render/DX9/RendererDX9.cpp
@@ -28,10 +28,6 @@ void CRendererDX9::SetClearColor(unsigned color) {
   this->clearColor = color;
 }
 
-void CRendererDX9::SetFog(int enabled) {
-  this->fog.Set(enabled, this->device->caps);
-}
-
 // OFFSET: 0x00567E70
 // FUNCTION: fn_02231
 float CRendererDX9::FPS() const {
diff --git a/Source/Render/DX9/RendererFogDX9.cpp b/Source/Render/DX9/RendererFogDX9.cpp
index f8f89787..22255057 100644
--- a/Source/Render/DX9/RendererFogDX9.cpp
+++ b/Source/Render/DX9/RendererFogDX9.cpp
@@ -11,11 +11,11 @@
 
 // OFFSET: 0x00567E20
 // FUNCTION: fn_02230
-void RendererFogDX9::Set(int value, const _D3DCAPS9& caps) {
-  const int supported = (caps.RasterCaps & D3DPRASTERCAPS_FOGVERTEX) != 0;
-  this->dirty = 1;
-  this->supported = supported;
-  this->enabled = value;
+void CRendererDX9::SetFog(int enabled) {
+  const int supported = (this->device->caps.RasterCaps & D3DPRASTERCAPS_FOGVERTEX) != 0;
+  this->fog.dirty = 1;
+  this->fog.supported = supported;
+  this->fog.enabled = enabled;
   g_fogRange = 1;
   g_fogVertexMode = D3DFOG_LINEAR;
 }
@@ -23,7 +23,6 @@ void RendererFogDX9::Set(int value, const _D3DCAPS9& caps) {
 // OFFSET: 0x005654D0
 // FUNCTION: fn_02217
 void CRendererDX9::ApplyFog() {
-  DeviceStateDX9& state = this->device->state;
   if (this->fog.dirty == 1) {
     const float inverseAspect = 1.0f / this->viewport.aspect;
     const bool supported = (this->device->caps.RasterCaps & D3DPRASTERCAPS_FOGVERTEX) != 0;
@@ -37,15 +36,15 @@ void CRendererDX9::ApplyFog() {
     this->nativeDevice->SetTransform(D3DTS_PROJECTION, &projection);
     this->nativeDevice->SetTransform(D3DTS_VIEW, &identity);
 
-    state.SetRenderState(D3DRS_FOGCOLOR, g_worldOverlayColor);
-    state.SetRenderState(D3DRS_RANGEFOGENABLE, g_fogRange);
-    state.SetRenderState(D3DRS_FOGSTART, std::bit_cast<unsigned>(start));
-    state.SetRenderState(D3DRS_FOGEND, std::bit_cast<unsigned>(end));
-    state.SetRenderState(D3DRS_FOGDENSITY, std::bit_cast<unsigned>(g_fogDensity));
+    this->device->state.SetRenderState(D3DRS_FOGCOLOR, g_worldOverlayColor);
+    this->device->state.SetRenderState(D3DRS_RANGEFOGENABLE, g_fogRange);
+    this->device->state.SetRenderState(D3DRS_FOGSTART, std::bit_cast<unsigned>(start));
+    this->device->state.SetRenderState(D3DRS_FOGEND, std::bit_cast<unsigned>(end));
+    this->device->state.SetRenderState(D3DRS_FOGDENSITY, std::bit_cast<unsigned>(g_fogDensity));
 
     if (supported) {
-      state.SetRenderState(D3DRS_FOGTABLEMODE, D3DFOG_NONE);
-      state.SetRenderState(D3DRS_FOGVERTEXMODE, g_fogVertexMode);
+      this->device->state.SetRenderState(D3DRS_FOGTABLEMODE, D3DFOG_NONE);
+      this->device->state.SetRenderState(D3DRS_FOGVERTEXMODE, g_fogVertexMode);
     } else {
       this->fog.enabled = 0;
     }
@@ -53,5 +52,5 @@ void CRendererDX9::ApplyFog() {
     this->fog.dirty = 0;
   }
 
-  state.SetRenderState(D3DRS_FOGENABLE, this->fog.enabled);
+  this->device->state.SetRenderState(D3DRS_FOGENABLE, this->fog.enabled);
 }
diff --git a/Source/Render/DX9/RendererFogDX9.h b/Source/Render/DX9/RendererFogDX9.h
index c5ed5131..9c52e5aa 100644
--- a/Source/Render/DX9/RendererFogDX9.h
+++ b/Source/Render/DX9/RendererFogDX9.h
@@ -4,14 +4,11 @@
 #include <cstddef>
 
 struct DeviceStateDX9;
-struct _D3DCAPS9;
 
 struct RendererFogDX9 {
   /* 0150 */ int enabled;
   /* 0154 */ int dirty;
   /* 0158 */ int supported;
-
-  void Set(int enabled, const _D3DCAPS9& caps);
 };
 
 static_assert(sizeof(RendererFogDX9) == 12);