public void OnWindowCreated(WindowCreatedMessage msg)
{
// Add event handlers
msg.Form.KeyDown += Form_KeyDown;
msg.Form.KeyUp += Form_KeyUp;
msg.Form.MouseDown += Form_MouseDown;
msg.Form.MouseUp += Form_MouseUp;
msg.Form.MouseMove += Form_MouseMove;
// TODO: Optimise by caching message objects (reduces mem allocations)
}
public void OnInitialise(InitialiseMessage msg)
{
// Initialise renderer
Console.WriteLine("Initialising renderer...");
rendermsg = new RenderMessage();
updatemsg = new UpdateMessage();
// Create the window
window = new RenderForm("Castle Renderer - 11030062");
window.Width = 1280;
window.Height = 720;
// Add form events
window.FormClosed += window_FormClosed;
// Defaults
ClearColour = new Color4(1.0f, 0.0f, 0.0f, 1.0f);
// Setup the device
var description = new SwapChainDescription()
{
BufferCount = 1,
Usage = Usage.RenderTargetOutput,
OutputHandle = window.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device tmp;
var result = Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out tmp, out swapchain);
if (result.IsFailure)
{
Console.WriteLine("Failed to create Direct3D11 device (" + result.Code.ToString() + ":" + result.Description + ")");
return;
}
Device = tmp;
context = Device.ImmediateContext;
using (var factory = swapchain.GetParent<Factory>())
factory.SetWindowAssociation(window.Handle, WindowAssociationFlags.IgnoreAltEnter);
// Check AA stuff
int q = Device.CheckMultisampleQualityLevels(Format.R8G8B8A8_UNorm, 8);
// Setup the viewport
viewport = new Viewport(0.0f, 0.0f, window.ClientSize.Width, window.ClientSize.Height);
viewport.MinZ = 0.0f;
viewport.MaxZ = 1.0f;
context.Rasterizer.SetViewports(viewport);
// Setup the backbuffer
using (var resource = Resource.FromSwapChain<Texture2D>(swapchain, 0))
rtBackbuffer = new RenderTargetView(Device, resource);
// Setup depth for backbuffer
{
Texture2DDescription texdesc = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.D32_Float,
Width = (int)viewport.Width,
Height = (int)viewport.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
texDepthBuffer = new Texture2D(Device, texdesc);
DepthStencilViewDescription viewdesc = new DepthStencilViewDescription()
{
ArraySize = 0,
Format = Format.D32_Float,
Dimension = DepthStencilViewDimension.Texture2D,
MipSlice = 0,
Flags = 0,
FirstArraySlice = 0
};
vwDepthBuffer = new DepthStencilView(Device, texDepthBuffer, viewdesc);
}
// Setup states
#region Depth States
// Setup depth states
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
Depth_Enabled = DepthStencilState.FromDescription(Device, desc);
}
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less
};
Depth_Disabled = DepthStencilState.FromDescription(Device, desc);
}
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less
};
Depth_ReadOnly = DepthStencilState.FromDescription(Device, desc);
}
#endregion
#region Sampler States
Sampler_Clamp = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.Anisotropic,
MinimumLod = 0.0f,
MaximumLod = float.MaxValue,
MaximumAnisotropy = 16
});
Sampler_Clamp_Point = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.MinMagMipPoint
});
Sampler_Clamp_Linear = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.MinMagMipLinear
});
Sampler_Wrap = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.Anisotropic,
MinimumLod = 0.0f,
MaximumLod = float.MaxValue,
MaximumAnisotropy = 16
});
#endregion
#region Rasterizer States
Culling_Backface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
Culling_Frontface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.Front,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
Culling_None = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.None,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
#endregion
#region Blend States
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.One;
desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Opaque = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.SourceAlpha;
desc.RenderTargets[0].DestinationBlend = BlendOption.InverseSourceAlpha;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Alpha = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.One;
desc.RenderTargets[0].DestinationBlend = BlendOption.One;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Add = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.DestinationColor;
desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Multiply = BlendState.FromDescription(Device, desc);
}
#endregion
// Setup default states
Depth = Depth_Enabled;
Culling = Culling_Backface;
Blend = Blend_Opaque;
// Setup other objects
shaderresourcemap = new Dictionary<Resource, ShaderResourceView>();
resourceviewslots = new ShaderResourceViewData[MaxPixelShaderResourceViewSlots];
// Send the window created message
WindowCreatedMessage windowcreatedmsg = new WindowCreatedMessage();
windowcreatedmsg.Form = window;
Owner.MessagePool.SendMessage(windowcreatedmsg);
// Show the form
window.Show();
}