D3D: move streaming buffer fallback into D3D backend

Neith OGL nor VideoCommon doen't use it, so there is no need to have it in VideoCommon.

Source/Core/VideoBackends/D3D/VertexManager.cpp

@@ -77,6 +77,12 @@ void VertexManager::DestroyDeviceObjects()
 
 VertexManager::VertexManager()
 {
+	LocalVBuffer.resize(MAXVBUFFERSIZE);
+	s_pCurBufferPointer = s_pBaseBufferPointer = &LocalVBuffer[0];
+	s_pEndBufferPointer = s_pBaseBufferPointer + LocalVBuffer.size();
+
+	LocalIBuffer.resize(MAXIBUFFERSIZE);
+
 	CreateDeviceObjects();
 }
 
@@ -222,4 +228,10 @@ void VertexManager::vFlush()
 	g_renderer->RestoreState();
 }
 
+void VertexManager::ResetBuffer(u32 stride)
+{
+	s_pCurBufferPointer = s_pBaseBufferPointer;
+	IndexGenerator::Start(GetIndexBuffer());
+}
+
 }  // namespace

Source/Core/VideoBackends/D3D/VertexManager.h

@@ -22,6 +22,10 @@ public:
 	void CreateDeviceObjects();
 	void DestroyDeviceObjects();
 
+protected:
+	virtual void ResetBuffer(u32 stride);
+	u16* GetIndexBuffer() { return &LocalIBuffer[0]; }
+
 private:
 
 	void PrepareDrawBuffers();
@@ -41,6 +45,9 @@ private:
 
 	LineGeometryShader m_lineShader;
 	PointGeometryShader m_pointShader;
+
+	std::vector<u8> LocalVBuffer;
+	std::vector<u16> LocalIBuffer;
 };
 
 }  // namespace

Source/Core/VideoCommon/VertexManagerBase.cpp

@@ -39,12 +39,6 @@ static const PrimitiveType primitive_from_gx[8] = {
 
 VertexManager::VertexManager()
 {
-	LocalVBuffer.resize(MAXVBUFFERSIZE);
-	s_pCurBufferPointer = s_pBaseBufferPointer = &LocalVBuffer[0];
-	s_pEndBufferPointer = s_pBaseBufferPointer + LocalVBuffer.size();
-
-	LocalIBuffer.resize(MAXIBUFFERSIZE);
-
 	IsFlushed = true;
 }
 
@@ -52,12 +46,6 @@ VertexManager::~VertexManager()
 {
 }
 
-void VertexManager::ResetBuffer(u32 stride)
-{
-	s_pCurBufferPointer = s_pBaseBufferPointer;
-	IndexGenerator::Start(GetIndexBuffer());
-}
-
 u32 VertexManager::GetRemainingSize()
 {
 	return (u32)(s_pEndBufferPointer - s_pCurBufferPointer);

Source/Core/VideoCommon/VertexManagerBase.h

@@ -51,14 +51,11 @@ public:
 	virtual void DestroyDeviceObjects(){};
 
 protected:
-	u16* GetIndexBuffer() { return &LocalIBuffer[0]; }
-	u8* GetVertexBuffer() { return &s_pBaseBufferPointer[0]; }
-
 	virtual void vDoState(PointerWrap& p) {  }
 
 	static PrimitiveType current_primitive_type;
 
-	virtual void ResetBuffer(u32 stride);
+	virtual void ResetBuffer(u32 stride) = 0;
 
 private:
 	static bool IsFlushed;
@@ -66,9 +63,6 @@ private:
 	//virtual void Draw(u32 stride, bool alphapass) = 0;
 	// temp
 	virtual void vFlush() = 0;
-
-	std::vector<u8> LocalVBuffer;
-	std::vector<u16> LocalIBuffer;
 };
 
 extern VertexManager *g_vertex_manager;