public void Render()
{
// Clear the views
GraphicsDevice.Instance.ClearAndSetMainRenderTarget();
GraphicsDevice.Instance.SetRenderTargetViews();
Camera.BackBufferResolution = new Vector2(GraphicsDevice.Instance.m_viewport.Width, GraphicsDevice.Instance.m_viewport.Height);
Camera.SetMatrices();
DeviceContext deviceContext = GraphicsDevice.Instance.Context;
PerRenderConstantBuffer perRenderConstantBufferData = new PerRenderConstantBuffer();
perRenderConstantBufferData.ViewProject = Matrix.Multiply(Camera.ViewMatrix, Camera.ProjectionMatrix);
perRenderConstantBufferData.ViewPosition.X = Camera.CameraPosition.X;
perRenderConstantBufferData.ViewPosition.Y = Camera.CameraPosition.Y;
perRenderConstantBufferData.ViewPosition.Z = Camera.CameraPosition.Z;
perRenderConstantBufferData.ViewProject.Transpose();
perRenderConstantBufferData.LightColour = LightSettings.LightColour;
perRenderConstantBufferData.LightDirection = LightSettings.LightDirection;
deviceContext.UpdateSubresource(ref perRenderConstantBufferData, perRenderConstantBuffer);
deviceContext.InputAssembler.InputLayout = inputLayout;
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.VertexShader.SetConstantBuffer(0, perRenderConstantBuffer);
deviceContext.VertexShader.SetConstantBuffer(1, perObjectConstantBuffer);
deviceContext.VertexShader.Set(vertexShader);
deviceContext.PixelShader.SetConstantBuffer(0, perRenderConstantBuffer);
deviceContext.PixelShader.SetConstantBuffer(1, perObjectConstantBuffer);
deviceContext.PixelShader.Set(pixelShader);
foreach (RenderInstance instance in InstanceList)
{
Mesh nextMesh = Meshes.GetMeshInstanceAt(instance.MeshId);
deviceContext.InputAssembler.SetVertexBuffers(0, nextMesh.vertexBufferBinding);
switch (instance.Fill)
{
case RenderInstance.FillMode.eWireFrame:
deviceContext.Rasterizer.State = rasterizerStateWireFrame;
break;
case RenderInstance.FillMode.eFill:
default:
deviceContext.Rasterizer.State = rasterizerStateFill;
break;
}
// Update world matrix
PerObjectConstantbuffer constantBuffer = new PerObjectConstantbuffer();
constantBuffer.worldMatrix = instance.WorldMatrix;
constantBuffer.worldMatrix.Transpose();
constantBuffer.ColourTint = instance.Material.ColourTint;
constantBuffer.AmbientLightStrength = instance.Material.AmbientLightStrength;
constantBuffer.DiffuseLightStrength = instance.Material.DiffuseLightStrength;
constantBuffer.SpecularLightStrength = instance.Material.SpecularLightStrength;
constantBuffer.SpecularShininess = instance.Material.SpecularShininess;
constantBuffer.userDataValue = instance.UserDataValue;
deviceContext.UpdateSubresource(ref constantBuffer, perObjectConstantBuffer);
// Draw the mesh
deviceContext.Draw(nextMesh.numberOfVertices, 0);
}
GraphicsDevice.Instance.Present();
}
