static bindables (crashes, but try 1 box only)

hw3d/Box.cpp

@@ -20,75 +20,78 @@ Box::Box( Graphics& gfx,
 	theta( adist( rng ) ),
 	phi( adist( rng ) )
 {
-	struct Vertex
+	if( !IsStaticInitialized() )
 	{
-		struct
+		struct Vertex
 		{
-			float x;
-			float y;
-			float z;
-		} pos;
-	};
-	const std::vector<Vertex> vertices =
-	{
-		{ -1.0f,-1.0f,-1.0f },
-		{ 1.0f,-1.0f,-1.0f },
-		{ -1.0f,1.0f,-1.0f },
-		{ 1.0f,1.0f,-1.0f },
-		{ -1.0f,-1.0f,1.0f },
-		{ 1.0f,-1.0f,1.0f },
-		{ -1.0f,1.0f,1.0f },
-		{ 1.0f,1.0f,1.0f },
-	};
-	AddBind( std::make_unique<VertexBuffer>( gfx,vertices )	);
+			struct
+			{
+				float x;
+				float y;
+				float z;
+			} pos;
+		};
+		const std::vector<Vertex> vertices =
+		{
+			{ -1.0f,-1.0f,-1.0f },
+			{ 1.0f,-1.0f,-1.0f },
+			{ -1.0f,1.0f,-1.0f },
+			{ 1.0f,1.0f,-1.0f },
+			{ -1.0f,-1.0f,1.0f },
+			{ 1.0f,-1.0f,1.0f },
+			{ -1.0f,1.0f,1.0f },
+			{ 1.0f,1.0f,1.0f },
+		};
+		AddStaticBind( std::make_unique<VertexBuffer>( gfx,vertices ) );
 
-	auto pvs = std::make_unique<VertexShader>( gfx,L"VertexShader.cso" );
-	auto pvsbc = pvs->GetBytecode();
-	AddBind( std::move( pvs ) );
+		auto pvs = std::make_unique<VertexShader>( gfx,L"VertexShader.cso" );
+		auto pvsbc = pvs->GetBytecode();
+		AddStaticBind( std::move( pvs ) );
 
-	AddBind( std::make_unique<PixelShader>( gfx,L"PixelShader.cso" ) );
+		AddStaticBind( std::make_unique<PixelShader>( gfx,L"PixelShader.cso" ) );
 
-	const std::vector<unsigned short> indices =
-	{
-		0,2,1, 2,3,1,
-		1,3,5, 3,7,5,
-		2,6,3, 3,6,7,
-		4,5,7, 4,7,6,
-		0,4,2, 2,4,6,
-		0,1,4, 1,5,4
-	};
-	AddIndexBuffer( std::make_unique<IndexBuffer>( gfx,indices ) );
+		const std::vector<unsigned short> indices =
+		{
+			0,2,1, 2,3,1,
+			1,3,5, 3,7,5,
+			2,6,3, 3,6,7,
+			4,5,7, 4,7,6,
+			0,4,2, 2,4,6,
+			0,1,4, 1,5,4
+		};
+		AddStaticIndexBuffer( std::make_unique<IndexBuffer>( gfx,indices ) );
 
-	struct ConstantBuffer2
-	{
-		struct
+		struct ConstantBuffer2
 		{
-			float r;
-			float g;
-			float b;
-			float a;
-		} face_colors[6];
-	};
-	const ConstantBuffer2 cb2 =
-	{
+			struct
+			{
+				float r;
+				float g;
+				float b;
+				float a;
+			} face_colors[6];
+		};
+		const ConstantBuffer2 cb2 =
 		{
-			{ 1.0f,0.0f,1.0f },
-			{ 1.0f,0.0f,0.0f },
-			{ 0.0f,1.0f,0.0f },
-			{ 0.0f,0.0f,1.0f },
-			{ 1.0f,1.0f,0.0f },
-			{ 0.0f,1.0f,1.0f },
-		}
-	};
-	AddBind( std::make_unique<PixelConstantBuffer<ConstantBuffer2>>( gfx,cb2 ) );
+			{
+				{ 1.0f,0.0f,1.0f },
+				{ 1.0f,0.0f,0.0f },
+				{ 0.0f,1.0f,0.0f },
+				{ 0.0f,0.0f,1.0f },
+				{ 1.0f,1.0f,0.0f },
+				{ 0.0f,1.0f,1.0f },
+			}
+		};
+		AddStaticBind( std::make_unique<PixelConstantBuffer<ConstantBuffer2>>( gfx,cb2 ) );
 
-	const std::vector<D3D11_INPUT_ELEMENT_DESC> ied =
-	{
-		{ "Position",0,DXGI_FORMAT_R32G32B32_FLOAT,0,0,D3D11_INPUT_PER_VERTEX_DATA,0 },
-	};
-	AddBind( std::make_unique<InputLayout>( gfx,ied,pvsbc ) );
+		const std::vector<D3D11_INPUT_ELEMENT_DESC> ied =
+		{
+			{ "Position",0,DXGI_FORMAT_R32G32B32_FLOAT,0,0,D3D11_INPUT_PER_VERTEX_DATA,0 },
+		};
+		AddStaticBind( std::make_unique<InputLayout>( gfx,ied,pvsbc ) );
 
-	AddBind( std::make_unique<Topology>( gfx,D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST ) );
+		AddStaticBind( std::make_unique<Topology>( gfx,D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST ) );
+	}
 
 	AddBind( std::make_unique<TransformCbuf>( gfx,*this ) );
 }

hw3d/Box.h

 #pragma once
-#include "Drawable.h"
+#include "DrawableBase.h"
 
-class Box : public Drawable
+class Box : public DrawableBase<Box>
 {
 public:
 	Box( Graphics& gfx,std::mt19937& rng,

hw3d/Drawable.cpp

@@ -10,6 +10,10 @@ void Drawable::Draw( Graphics& gfx ) const noexcept(!IS_DEBUG)
 	{
 		b->Bind( gfx );
 	}
+	for( auto& b : GetStaticBinds() )
+	{
+		b->Bind( gfx );
+	}
 	gfx.DrawIndexed( pIndexBuffer->GetCount() );
 }
 
@@ -19,9 +23,9 @@ void Drawable::AddBind( std::unique_ptr<Bindable> bind ) noexcept(!IS_DEBUG)
 	binds.push_back( std::move( bind ) );
 }
 
-void Drawable::AddIndexBuffer( std::unique_ptr<IndexBuffer> ibuf ) noexcept
+void Drawable::AddIndexBuffer( std::unique_ptr<IndexBuffer> ibuf ) noexcept(!IS_DEBUG)
 {
 	assert( "Attempting to add index buffer a second time" && pIndexBuffer == nullptr );
 	pIndexBuffer = ibuf.get();
 	binds.push_back( std::move( ibuf ) );
-}
+}
\ No newline at end of file

hw3d/Drawable.h

@@ -6,6 +6,8 @@ class Bindable;
 
 class Drawable
 {
+	template<class T>
+	friend class DrawableBase;
 public:
 	Drawable() = default;
 	Drawable( const Drawable& ) = delete;
@@ -13,9 +15,11 @@ public:
 	void Draw( Graphics& gfx ) const noexcept(!IS_DEBUG);
 	virtual void Update( float dt ) noexcept = 0;
 	void AddBind( std::unique_ptr<Bindable> bind ) noexcept(!IS_DEBUG);
-	void AddIndexBuffer( std::unique_ptr<class IndexBuffer> ibuf ) noexcept;
+	void AddIndexBuffer( std::unique_ptr<class IndexBuffer> ibuf ) noexcept(!IS_DEBUG);
 	virtual ~Drawable() = default;
 private:
-	const IndexBuffer* pIndexBuffer = nullptr;
+	virtual const std::vector<std::unique_ptr<Bindable>>& GetStaticBinds() const noexcept = 0;
+private:
+	const class IndexBuffer* pIndexBuffer = nullptr;
 	std::vector<std::unique_ptr<Bindable>> binds;
 };
\ No newline at end of file

hw3d/DrawableBase.h

+#pragma once
+#include "Drawable.h"
+#include "IndexBuffer.h"
+
+template<class T>
+class DrawableBase : public Drawable
+{
+public:
+	bool IsStaticInitialized() const noexcept
+	{
+		return !staticBinds.empty();
+	}
+	void AddStaticBind( std::unique_ptr<Bindable> bind ) noexcept(!IS_DEBUG)
+	{
+		assert( "*Must* use AddIndexBuffer to bind index buffer" && typeid(*bind) != typeid(IndexBuffer) );
+		staticBinds.push_back( std::move( bind ) );
+	}
+	void AddStaticIndexBuffer( std::unique_ptr<IndexBuffer> ibuf ) noexcept(!IS_DEBUG)
+	{
+		assert( pIndexBuffer == nullptr );
+		pIndexBuffer = ibuf.get();
+		staticBinds.push_back( std::move( ibuf ) );
+	}
+private:
+	const std::vector<std::unique_ptr<Bindable>>& GetStaticBinds() const noexcept override
+	{
+		return staticBinds;
+	}	
+private:
+	static std::vector<std::unique_ptr<Bindable>> staticBinds;
+};
+
+template<class T>
+std::vector<std::unique_ptr<Bindable>> DrawableBase<T>::staticBinds;
\ No newline at end of file

hw3d/hw3d.vcxproj

@@ -179,6 +179,7 @@
     <ClInclude Include="ChiliWin.h" />
     <ClInclude Include="ConstantBuffers.h" />
     <ClInclude Include="Drawable.h" />
+    <ClInclude Include="DrawableBase.h" />
     <ClInclude Include="dxerr.h" />
     <ClInclude Include="DxgiInfoManager.h" />
     <ClInclude Include="Graphics.h" />

hw3d/hw3d.vcxproj.filters

@@ -179,6 +179,9 @@
     <ClInclude Include="Box.h">
       <Filter>Header Files\Drawable</Filter>
     </ClInclude>
+    <ClInclude Include="DrawableBase.h">
+      <Filter>Header Files\Drawable</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="hw3d.rc">