diff --git a/src/gx/d3d/CGxDeviceD3d.cpp b/src/gx/d3d/CGxDeviceD3d.cpp
index 82f8207..b786dd0 100644
--- a/src/gx/d3d/CGxDeviceD3d.cpp
+++ b/src/gx/d3d/CGxDeviceD3d.cpp
@@ -750,6 +750,27 @@ void CGxDeviceD3d::IRsSendToHw(EGxRenderState which) {
     }
 }
 
+void CGxDeviceD3d::ISceneBegin() {
+    if (this->m_context) {
+        // TODO
+
+        if (SUCCEEDED(this->m_d3dDevice->BeginScene())) {
+            this->m_inScene = 1;
+        }
+
+        return;
+    }
+
+    // TODO
+}
+
+void CGxDeviceD3d::ISceneEnd() {
+    if (this->m_inScene) {
+        this->m_d3dDevice->EndScene();
+        this->m_inScene = 0;
+    }
+}
+
 void CGxDeviceD3d::ISetCaps(const CGxFormat& format) {
     // Texture stages
 
@@ -1243,6 +1264,27 @@ void CGxDeviceD3d::PoolSizeSet(CGxPool* pool, uint32_t size) {
     // TODO
 }
 
+void CGxDeviceD3d::ScenePresent() {
+    if (this->m_context) {
+        CGxDevice::ScenePresent();
+        this->ISceneEnd();
+
+        // TODO
+
+        // TODO fixLag
+
+        // TODO
+
+        if (FAILED(this->m_d3dDevice->Present(nullptr, nullptr, nullptr, nullptr))) {
+            this->m_context = 0;
+        }
+
+        // TODO stereo handling
+    }
+
+    this->ISceneBegin();
+}
+
 void CGxDeviceD3d::ShaderCreate(CGxShader* shaders[], EGxShTarget target, const char* a4, const char* a5, int32_t permutations) {
     CGxDevice::ShaderCreate(shaders, target, a4, a5, permutations);
 
diff --git a/src/gx/d3d/CGxDeviceD3d.hpp b/src/gx/d3d/CGxDeviceD3d.hpp
index cfcdb99..f7a205e 100644
--- a/src/gx/d3d/CGxDeviceD3d.hpp
+++ b/src/gx/d3d/CGxDeviceD3d.hpp
@@ -224,6 +224,7 @@ class CGxDeviceD3d : public CGxDevice {
     int32_t m_d3dIsHwDevice = 0;
     LPDIRECT3DVERTEXDECLARATION9 m_d3dVertexDecl[GxVertexBufferFormats_Last] = { 0 };
     D3DDISPLAYMODE m_desktopDisplayMode;
+    int32_t m_inScene;
     D3DFORMAT m_devAdapterFormat;
     LPDIRECT3DVERTEXDECLARATION9 m_d3dCurrentVertexDecl;
     LPDIRECT3DINDEXBUFFER9 m_d3dCurrentIndexBuf;
@@ -240,6 +241,7 @@ class CGxDeviceD3d : public CGxDevice {
     virtual void DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2);
     virtual void CapsWindowSize(CRect& dst);
     virtual void CapsWindowSizeInScreenCoords(CRect& dst);
+    virtual void ScenePresent();
     virtual void Draw(CGxBatch* batch, int32_t indexed);
     virtual void PoolSizeSet(CGxPool* pool, uint32_t size);
     virtual char* BufLock(CGxBuf* buf);
@@ -263,6 +265,8 @@ class CGxDeviceD3d : public CGxDevice {
     void ISetPresentParms(D3DPRESENT_PARAMETERS& d3dpp, const CGxFormat& format);
     void IDestroyD3d();
     void IDestroyD3dDevice();
+    void ISceneBegin();
+    void ISceneEnd();
     void ISetCaps(const CGxFormat& format);
     void ISetTexture(uint32_t tmu, CGxTex* texId);
     void ISetVertexBuffer(uint32_t stream, LPDIRECT3DVERTEXBUFFER9 buffer, uint32_t offset, uint32_t stride);