protected override void OnRasterStateChanged()
{
if (IsAttached)
{
Disposer.RemoveAndDispose(ref rasterState);
/// --- set up rasterizer states
var rasterStateDesc = new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.Back,
DepthBias = DepthBias,
DepthBiasClamp = -1000,
SlopeScaledDepthBias = +0,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
//IsMultisampleEnabled = true,
//IsAntialiasedLineEnabled = true,
//IsScissorEnabled = true,
};
try
{
rasterState = new RasterizerState(Device, rasterStateDesc);
}
catch (Exception)
{
}
}
}
/// <summary>
/// SetupRasterizerState
/// </summary>
void SetupRasterizerState()
{
var rsd = new RasterizerStateDescription();
if (RasterizerState.CullMode == CullMode.CullNone)
{
rsd.CullMode = D3DCullMode.None;
rsd.IsFrontCounterClockwise = false;
}
else if (RasterizerState.CullMode == CullMode.CullCW)
{
rsd.CullMode = D3DCullMode.Front;
rsd.IsFrontCounterClockwise = false;
}
else if (RasterizerState.CullMode == CullMode.CullCCW)
{
rsd.CullMode = D3DCullMode.Front;
rsd.IsFrontCounterClockwise = true;
}
rsd.FillMode = Converter.Convert(RasterizerState.FillMode);
rsd.DepthBias = RasterizerState.DepthBias;
rsd.DepthBiasClamp = 0;
rsd.IsMultisampleEnabled = RasterizerState.MsaaEnabled;
rsd.IsScissorEnabled = RasterizerState.ScissorEnabled;
rsd.SlopeScaledDepthBias = RasterizerState.SlopeDepthBias;
rasterState = new D3DRasterizerState(device.Device, rsd);
}
public FilterPixelShader(Device device, int imageWidth, int imageHeight, int constantBufferSize, string pixelShaderBytecodeFilename)
{
vertexShader = new VertexShader(device, new ShaderBytecode(File.ReadAllBytes("Content/FullScreenQuadVS.cso")));
pixelShader = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes(pixelShaderBytecodeFilename)));
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsDepthClipEnabled = false,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = false,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
if (constantBufferSize > 0)
{
var constantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = constantBufferSize,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
constantBuffer = new Buffer(device, constantBufferDesc);
}
viewport = new Viewport(0, 0, imageWidth, imageHeight); // TODO: get these dimensions
vertexBufferBinding = new VertexBufferBinding(null, 0, 0);
}
protected override void FreeResource()
{
State?.Dispose();
State = null;
MultiSamplingState?.Dispose();
MultiSamplingState = null;
}
internal void Clear()
{
m_deviceContext.ClearState();
m_inputLayout = null;
m_primitiveTopology = PrimitiveTopology.Undefined;
m_indexBufferRef = null;
m_indexBufferFormat = 0;
m_indexBufferOffset = 0;
for (int i = 0; i < m_vertexBuffers.Length; i++)
m_vertexBuffers[i] = null;
for (int i = 0; i < m_vertexBuffersStrides.Length; i++)
m_vertexBuffersStrides[i] = 0;
m_blendState = null;
m_stencilRef = 0;
m_depthStencilState = null;
m_rtvsCount = 0;
for (int i = 0; i < m_rtvs.Length; i++)
m_rtvs[i] = null;
m_dsv = null;
m_rasterizerState = null;
m_scissorLeftTop = new Vector2I(-1, -1);
m_scissorRightBottom = new Vector2I(-1, -1);
m_viewport = default(RawViewportF);
m_targetBuffer = null;
m_targetOffsets = 0;
m_statistics.ClearStates++;
}
public RasterizerState(RasterizerSpec spec,
SharpDX.Direct3D11.RasterizerState state,
SharpDX.Direct3D11.RasterizerState multiSamplingState)
{
Spec = spec;
State = state;
MultiSamplingState = multiSamplingState;
}
public ProjectiveTexturingShader(Device device)
{
var shaderByteCode = new ShaderBytecode(File.ReadAllBytes("Content/DepthAndProjectiveTextureVS.cso"));
vertexShader = new VertexShader(device, shaderByteCode);
geometryShader = new GeometryShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorGS.cso")));
pixelShader = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorPS.cso")));
// depth stencil state
var depthStencilStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false,
};
depthStencilState = new DepthStencilState(device, depthStencilStateDesc);
// rasterizer states
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
// constant buffer
var constantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = Constants.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
constantBuffer = new SharpDX.Direct3D11.Buffer(device, constantBufferDesc);
// user view sampler state
var colorSamplerStateDesc = new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
//BorderColor = new SharpDX.Color4(0.5f, 0.5f, 0.5f, 1.0f),
BorderColor = new SharpDX.Color4(0, 0, 0, 1.0f),
};
colorSamplerState = new SamplerState(device, colorSamplerStateDesc);
vertexInputLayout = new InputLayout(device, shaderByteCode.Data, new[]
{
new InputElement("SV_POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
public RasterizerState GetCullBackRasterizerState(DXDevice device, CullMode cullMode)
{
RasterizerState state;
if (rasterizerStates.TryGetValue(cullMode, out state))
return state;
var newState = new RasterizerState(device, GetRasterizer(cullMode));
rasterizerStates.Add(cullMode, newState);
return newState;
}
public RasterizerState(SharpDX.Direct3D11.FillMode fillMode, SharpDX.Direct3D11.CullMode cullMode, bool frontCounterClockwise)
{
RasterizerStateDescription desc = new RasterizerStateDescription(){
FillMode = fillMode,
CullMode = cullMode,
IsFrontCounterClockwise = frontCounterClockwise
};
NativeRasterizerState = new SharpDX.Direct3D11.RasterizerState(GraphicManager.Device, desc);
}
/// <summary>
/// Initializes a new instance of the StateFactory
/// </summary>
/// <param name="device"></param>
/// <param name="ubershader"></param>
public StateFactory( Ubershader ubershader, Type enumType, Primitive primitive, VertexInputElement[] vertexInputElements, BlendState blendState, RasterizerState rasterizerState )
: base(ubershader.GraphicsDevice)
{
this.ubershader = ubershader;
Enumerate( enumType, ubershader, (ps,i) => {
ps.Primitive = primitive;
ps.VertexInputElements = vertexInputElements;
ps.BlendState = blendState;
ps.RasterizerState = rasterizerState;
} );
}
/// <summary>
/// Sets the state of the rasterizer.
/// </summary>
/// <param name="desc">The desc.</param>
/// <exception cref="System.Exception"></exception>
public void SetRasterizerState(D3D11.RasterizerStateDescription desc)
{
if (d3dDevice == null || d3dContext == null)
{
throw new Exception(MethodBase.GetCurrentMethod().Name + "Device or DeviceContext is null");
}
D3D11.RasterizerState rasterState = new D3D11.RasterizerState(d3dDevice, desc);
if (d3dContext.Rasterizer.State != null)
{
d3dContext.Rasterizer.State.Dispose();
}
d3dContext.Rasterizer.State = rasterState;
}
private void InitDevice(int numSamples)
{
var width = m_Window.ClientRectangle.Width;
var height = m_Window.ClientRectangle.Height;
var refreshRate = new Rational(60, 1);
var modeDesc = new ModeDescription(width, height, refreshRate, Format.R8G8B8A8_UNorm);
var quality = GetBestQuality(numSamples);
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
IsWindowed = true,
ModeDescription = modeDesc,
SampleDescription = new SampleDescription(numSamples, quality),
OutputHandle = Game.Inst.Window.Handle,
Usage = Usage.RenderTargetOutput
};
#if DEBUG
const D3D11.DeviceCreationFlags DEBUG_FLAG = D3D11.DeviceCreationFlags.Debug;
#else
const D3D11.DeviceCreationFlags DEBUG_FLAG = D3D11.DeviceCreationFlags.None;
#endif
D3D11.Device.CreateWithSwapChain(DriverType.Hardware, D3D11.DeviceCreationFlags.SingleThreaded | DEBUG_FLAG, swapChainDesc, out Device, out m_SwapChain);
m_DeviceContext = Device.ImmediateContext;
var rsd = new D3D11.RasterizerStateDescription {
CullMode = D3D11.CullMode.Back,
FillMode = D3D11.FillMode.Solid,
IsMultisampleEnabled = true,
};
var rs = new D3D11.RasterizerState(Device, rsd);
Device.ImmediateContext.Rasterizer.State = rs;
var backBuffer = m_SwapChain.GetBackBuffer <D3D11.Texture2D>(0);
m_DefaultRenderTarget = new SharpDXRenderTarget(this, backBuffer, width, height, new D3D11.RenderTargetView(Device, backBuffer));
RenderTarget = m_DefaultRenderTarget;
m_DeviceContext.Rasterizer.SetViewport(0.0f, 0.0f, width, height);
}
public RasterizerState(GraphicsDevice graphicsdevice, RasterizerStateInfo info)
: base(graphicsdevice, new StackTrace(1))
{
this.Info = info;
Handle = new SharpDX.Direct3D11.RasterizerState(graphicsdevice.Device, new RasterizerStateDescription()
{
FillMode = EnumConverter.Convert(info.FillMode),
CullMode = EnumConverter.Convert(info.CullMode),
IsFrontCounterClockwise = info.IsFrontCounterClockwise,
DepthBias = info.DepthBias,
DepthBiasClamp = info.DepthBiasClamp,
SlopeScaledDepthBias = info.SlopeScaledDepthBias,
IsAntialiasedLineEnabled = info.IsAntialiasedLineEnabled,
IsDepthClipEnabled = info.IsDepthClipEnabled,
IsScissorEnabled = info.IsScissorEnabled,
IsMultisampleEnabled = info.IsMultisampleEnabled
});
}
/// <summary>
/// Function to retrieve the D3D state object.
/// </summary>
/// <param name="stateType">The state type information.</param>
/// <returns>The D3D state object.</returns>
internal override D3D.DeviceChild GetStateObject(ref GorgonRasterizerStates stateType)
{
var desc = new D3D.RasterizerStateDescription
{
CullMode = (D3D.CullMode)States.CullingMode,
DepthBias = States.DepthBias,
DepthBiasClamp = States.DepthBiasClamp,
FillMode = (D3D.FillMode)States.FillMode,
IsAntialiasedLineEnabled = States.IsAntialiasedLinesEnabled,
IsDepthClipEnabled = States.IsDepthClippingEnabled,
IsFrontCounterClockwise = States.IsFrontFacingTriangleCounterClockwise,
IsMultisampleEnabled = States.IsMultisamplingEnabled,
IsScissorEnabled = States.IsScissorTestingEnabled
};
var state = new D3D.RasterizerState(Graphics.D3DDevice, desc)
{
DebugName = "Gorgon Rasterizer State #" + StateCacheCount
};
return(state);
}
public D3DRasterizerState(
Device device,
FaceCullingMode cullMode,
TriangleFillMode fillMode,
bool depthClipEnabled,
bool scissorTestEnabled)
{
_device = device;
CullMode = cullMode;
FillMode = fillMode;
IsDepthClipEnabled = depthClipEnabled;
IsScissorTestEnabled = scissorTestEnabled;
var desc = new RasterizerStateDescription()
{
IsDepthClipEnabled = IsDepthClipEnabled,
IsScissorEnabled = IsScissorTestEnabled,
CullMode = D3DFormats.ConvertCullMode(cullMode),
FillMode = D3DFormats.ConvertFillMode(fillMode)
};
_deviceState = new SharpDX.Direct3D11.RasterizerState(device, desc);
}
public RasterizerStatesStruct(D3D.Device device)
{
var desc = new D3D.RasterizerStateDescription()
{
CullMode = D3D.CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0,
FillMode = D3D.FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0
};
Back = new D3D.RasterizerState(device, desc);
desc.CullMode = D3D.CullMode.None;
None = new D3D.RasterizerState(device, desc);
desc.FillMode = D3D.FillMode.Wireframe;
Wire = new D3D.RasterizerState(device, desc);
}
private void InitializeDeviceResources(DXGI.SwapChain swapChain)
{
backbufferTexture = swapChain.GetBackBuffer <D3D11.Texture2D>(0);
backbufferRTV = new D3D11.RenderTargetView(device, backbufferTexture);
width = backbufferTexture.Description.Width;
height = backbufferTexture.Description.Height;
D3D11.Texture2DDescription sceneTextureDesc = new D3D11.Texture2DDescription
{
CpuAccessFlags = D3D11.CpuAccessFlags.None,
BindFlags = D3D11.BindFlags.RenderTarget | D3D11.BindFlags.ShaderResource,
Format = DXGI.Format.R8G8B8A8_UNorm,
Width = width,
Height = height,
OptionFlags = D3D11.ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = D3D11.ResourceUsage.Default
};
sceneTexture = new D3D11.Texture2D(device, sceneTextureDesc);
sceneRTV = new D3D11.RenderTargetView(device, sceneTexture);
sceneSRV = new D3D11.ShaderResourceView(device, sceneTexture);
var depthBufferDesc = new D3D11.Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R32_Typeless,
SampleDescription = { Count = 1, Quality = 0 },
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
using (var depthStencilBufferTexture = new D3D11.Texture2D(device, depthBufferDesc))
{
var depthStencilViewDesc = new D3D11.DepthStencilViewDescription()
{
Format = DXGI.Format.D32_Float,
Dimension = D3D11.DepthStencilViewDimension.Texture2D,
Texture2D = { MipSlice = 0 }
};
depthDSV = new D3D11.DepthStencilView(device, depthStencilBufferTexture, depthStencilViewDesc);
var shaderResourceViewDesc = new D3D11.ShaderResourceViewDescription()
{
Format = DXGI.Format.R32_Float,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = 1, MostDetailedMip = 0 }
};
depthSRV = new D3D11.ShaderResourceView(device, depthStencilBufferTexture, shaderResourceViewDesc);
}
var depthStencilDesc = new D3D11.DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = D3D11.DepthWriteMask.All,
DepthComparison = D3D11.Comparison.Less,
IsStencilEnabled = false,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
},
BackFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
}
};
depthStencilState = new D3D11.DepthStencilState(device, depthStencilDesc);
var rasterDesc = new D3D11.RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = D3D11.CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = D3D11.FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
rasterizerState = new D3D11.RasterizerState(device, rasterDesc);
}
// Example using async
protected override void CreateDeviceDependentResources(Common.DeviceManager deviceManager)
{
base.CreateDeviceDependentResources(deviceManager);
RemoveAndDispose(ref fpsRenderer);
RemoveAndDispose(ref cubeRenderer);
RemoveAndDispose(ref textRenderer);
RemoveAndDispose(ref vertexShader);
RemoveAndDispose(ref vertexLayout);
RemoveAndDispose(ref pixelShader);
var device = deviceManager.Direct3DDevice;
#region Compile shaders
// Compile Vertex Shader and create vertex InputLayout
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\VS.hlsl", "VSMain", "vs_5_0"))
{
vertexShader = new VertexShader(device, bytecode);
vertexLayout = ToDispose(new InputLayout(device,
bytecode.GetPart(ShaderBytecodePart.InputSignatureBlob).Data,
new[]
{
// "SV_Position" = vertex coordinate in object space
new InputElement("SV_Position", 0, Format.R32G32B32_Float, 0, 0),
// "NORMAL" = the vertex normal
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
// "COLOR"
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 24, 0),
// "UV"
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0),
// "BLENDINDICES"
new InputElement("BLENDINDICES", 0, Format.R32G32B32A32_UInt, 36, 0),
// "BLENDWEIGHT"
new InputElement("BLENDWEIGHT", 0, Format.R32G32B32A32_Float, 52, 0),
}));
}
// Compile pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\SimplePS.hlsl", "PSMain", "ps_5_0"))
pixelShader = ToDispose(new PixelShader(device, bytecode));
#endregion
#region Create constant buffers
// Create constant buffers
// Create the constant buffer that will
// store our worldViewProjection matrix
perObjectBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf<ConstantBuffers.PerObject>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per frame constant buffer
// lighting / camera position
perFrameBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerFrame>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per material constant buffer
perMaterialBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerMaterial>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per armature/skeletong constant buffer
perArmatureBuffer = ToDispose(new Buffer(device, ConstantBuffers.PerArmature.Size(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
#endregion
#region Create pipeline state variables
// Configure the depth buffer to discard pixels that are
// further than the current pixel.
depthStencilState = ToDispose(new DepthStencilState(device,
new DepthStencilStateDescription()
{
IsDepthEnabled = true, // enable depth?
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.All,
IsStencilEnabled = false,// enable stencil?
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff,// 0xff (no mask)
}));
rsCullBack = ToDispose(new RasterizerState(device, new RasterizerStateDescription
{
CullMode = CullMode.Back,
IsFrontCounterClockwise = false,
FillMode = FillMode.Solid,
}));
#endregion
#region Create Renderers
cubeRenderer = new CubeRenderer();
cubeRenderer.Initialize(this);
textRenderer = ToDispose(new TextRenderer("Calibri", SharpDX.Color.Black, new Point(20, 100), 48, 800));
textRenderer.Initialize(this);
fpsRenderer = ToDispose(new FpsRenderer());
fpsRenderer.Initialize(this);
#endregion
clock.Start();
}
void DefineRasterizerState()
{
var desc = RasterizerStateDescription.Default();
desc.IsFrontCounterClockwise = true;
default_rasterizer_state = new RasterizerState(device, desc);
}
void CreateRasterizerStates()
{
var desc = RasterizerStateDescription.Default();
_rasterizerStateDefault = new RasterizerState(Device, desc);
AutoDispose(_rasterizerStateDefault);
}
public DX(int width, int height, float screenDepth, float screenNear, bool vSync, bool fullScreen, IntPtr hwnd)
{
this.vSync = vSync;
var factory = new Factory();
var adapter = factory.GetAdapter(0);
var monitor = adapter.Outputs[0];
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
if(vSync)
{
foreach(var mode in modes)
{
if(mode.Width == width && mode.Height == height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDesc = new SwapChainDescription
{
BufferCount = 1,
ModeDescription = new ModeDescription(width, height, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = hwnd,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = !fullScreen,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
Device device;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, new[] {FeatureLevel.Level_10_0}, swapChainDesc, out device, out swapChain);
DXDevice = device;
DXContext = device.ImmediateContext;
var backBuffer = Resource.FromSwapChain<Texture2D>(swapChain, 0);
renderTarget = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBufferDesc = new Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
depthStenBuffer = new Texture2D(device, depthBufferDesc);
var depthStencilDesc = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
depthStenState = new DepthStencilState(DXDevice, depthStencilDesc);
DXContext.OutputMerger.SetDepthStencilState(depthStenState, 1);
var depthStencilViewDesc = new DepthStencilViewDescription
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource
{
MipSlice = 0
}
};
depthStenView = new DepthStencilView(DXDevice, depthStenBuffer, depthStencilViewDesc);
DXContext.OutputMerger.SetTargets(depthStenView, renderTarget);
var rasterDesc = new RasterizerStateDescription
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
rasterState = new RasterizerState(DXDevice, rasterDesc);
DXContext.Rasterizer.State = rasterState;
DXContext.Rasterizer.SetViewport(0, 0, width, height);
Projection = Matrix.PerspectiveFovLH((float) (Math.PI / 4), ((float) width) / height, screenNear, screenDepth);
World = Matrix.Identity;
Ortho = Matrix.OrthoLH(width, height, screenNear, screenDepth);
OnCleanup += swapChain.Dispose;
OnCleanup += rasterState.Dispose;
OnCleanup += depthStenBuffer.Dispose;
OnCleanup += depthStenState.Dispose;
OnCleanup += depthStenView.Dispose;
OnCleanup += renderTarget.Dispose;
OnCleanup += DXContext.Dispose;
OnCleanup += DXDevice.Dispose;
}
internal override void Cleanup()
{
base.Cleanup();
DSV = null;
DefaultRasterizer = null;
}
/// <summary>
/// SetupRasterizerState
/// </summary>
void SetupRasterizerState ()
{
var rsd = new RasterizerStateDescription();
if ( RasterizerState.CullMode == CullMode.CullNone ) {
rsd.CullMode = D3DCullMode.None;
rsd.IsFrontCounterClockwise = false;
} else if ( RasterizerState.CullMode == CullMode.CullCW ) {
rsd.CullMode = D3DCullMode.Front;
rsd.IsFrontCounterClockwise = false;
} else if ( RasterizerState.CullMode == CullMode.CullCCW ) {
rsd.CullMode = D3DCullMode.Front;
rsd.IsFrontCounterClockwise = true;
}
rsd.FillMode = Converter.Convert( RasterizerState.FillMode );
rsd.DepthBias = RasterizerState.DepthBias;
rsd.DepthBiasClamp = 0;
rsd.IsMultisampleEnabled = RasterizerState.MsaaEnabled;
rsd.IsScissorEnabled = RasterizerState.ScissorEnabled;
rsd.SlopeScaledDepthBias = RasterizerState.SlopeDepthBias;
rsd.IsDepthClipEnabled = RasterizerState.DepthClipEnabled;
rasterState = new D3DRasterizerState( device.Device, rsd );
}
private void initializeRasterizerStates()
{
standardRasterizerStates = new SharpDX.Direct3D11.RasterizerState[4];
RasterizerStateDescription templateDesc = new RasterizerStateDescription
{
FillMode = SharpDX.Direct3D11.FillMode.Solid,
CullMode = SharpDX.Direct3D11.CullMode.Back,
IsFrontCounterClockwise = false,
DepthBias = 0,
DepthBiasClamp = 0.0f,
SlopeScaledDepthBias = 0.0f,
IsDepthClipEnabled = true,
IsScissorEnabled = false,
IsMultisampleEnabled = true,
IsAntialiasedLineEnabled = true
};
templateDesc.CullMode = CullMode.None;
standardRasterizerStates[(int)TriangleCullMode.Off] = new RasterizerState(device, templateDesc);
templateDesc.CullMode = CullMode.Back;
templateDesc.IsFrontCounterClockwise = true;
standardRasterizerStates[(int)TriangleCullMode.CullClockwise] = new RasterizerState(device, templateDesc);
templateDesc.CullMode = CullMode.Back;
templateDesc.IsFrontCounterClockwise = false;
standardRasterizerStates[(int)TriangleCullMode.CullCounterClockwise] = new RasterizerState(device, templateDesc);
// Special rasterizer state with multisample off. Used for drawing anti-aliased lines without
// MSAA, i.e. the lines are drawn with edge anti-aliasing. This produces better results on NVIDIA
// GPUs, especially when alpha be
templateDesc.CullMode = CullMode.None;
templateDesc.IsMultisampleEnabled = false;
standardRasterizerStates[3] = new RasterizerState(device, templateDesc);
}
public void InitializeBuffers()
{
//Create back buffer
Texture2D backBuffer = Resource.FromSwapChain<Texture2D>(SwapChain, 0);
_renderTargetView = new RenderTargetView(Device, backBuffer);
backBuffer.Dispose();
//Create the depth/stencil buffer
var depthBufferDesc = new Texture2DDescription
{
Width = ConfigurationManager.Config.Width,
Height = ConfigurationManager.Config.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = ConfigurationManager.Config.AntiAliasing ? new SampleDescription(4, _maxQualityLevel-1) : new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
_depthStencilBuffer = new Texture2D(Device, depthBufferDesc);
DepthStencilStateDescription depthStencilDesc = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
_depthStencilState = new DepthStencilState(Device, depthStencilDesc);
DepthStencilStateDescription depthDisabledStencilDesc = new DepthStencilStateDescription
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
_depthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
// Set the depth stencil state.
_isZBufferEnabled = true;
DeviceContext.OutputMerger.SetDepthStencilState(_depthStencilState, 1);
// Initialize and set up the depth stencil view.
DepthStencilViewDescription depthStencilViewDesc;
if(ConfigurationManager.Config.AntiAliasing)
depthStencilViewDesc = new DepthStencilViewDescription
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2DMultisampled,
Texture2DMS = new DepthStencilViewDescription.Texture2DMultisampledResource()
};
else
depthStencilViewDesc = new DepthStencilViewDescription
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{ MipSlice = 0 }
};
// Create the depth stencil view.
DepthStencilView = new DepthStencilView(Device, _depthStencilBuffer, depthStencilViewDesc);
RenderToTextureDepthStencilView = new DepthStencilView(Device, new Texture2D(Device, new Texture2DDescription
{
Width = ConfigurationManager.Config.Width,
Height = ConfigurationManager.Config.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
}), new DepthStencilViewDescription
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource() { MipSlice = 0 }
});
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(DepthStencilView, _renderTargetView);
// Setup the raster description which will determine how and what polygon will be drawn.
var rasterDesc = new RasterizerStateDescription
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the rasterizer state from the description we just filled out.
_rasterStateSolid = new RasterizerState(Device, rasterDesc);
rasterDesc.FillMode = FillMode.Wireframe;
_rasterStateWireFrame = new RasterizerState(Device, rasterDesc);
// Now set the rasterizer state.
DeviceContext.Rasterizer.State = _rasterStateSolid;
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(0, 0, ConfigurationManager.Config.Width, ConfigurationManager.Config.Height, 0, 1);
var blendStateDescription = new BlendStateDescription();
blendStateDescription.RenderTarget[0].IsBlendEnabled = true;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDescription.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDescription.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
// Create the blend state using the description.
_alphaEnabledBlendState = new BlendState(Device, blendStateDescription);
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
// Create the blend state using the description.
_alphaDisabledBlendState = new BlendState(Device, blendStateDescription);
}
protected RasterizerState CullClockwise(DxDevice device)
{
return cullClockwise ??
(cullClockwise = new RasterizerState(device, GetRasterizer(CullMode.Back)));
}
public void Initialize()
{
Form.SizeChanged += (o, args) =>
{
if (_swapChain == null)
return;
renderView.Dispose();
depthView.Dispose();
DisposeBuffers();
if (Form.WindowState == FormWindowState.Minimized)
return;
Width = Form.ClientSize.Width;
Height = Form.ClientSize.Height;
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, 0, 0, Format.Unknown, 0);
CreateBuffers();
SetSceneConstants();
};
Width = 1024;
Height = 768;
NearPlane = 1.0f;
FarPlane = 200.0f;
FieldOfView = (float)Math.PI / 4;
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 11 device.");
return;
}
// shader.fx
const ShaderFlags shaderFlags = ShaderFlags.None;
//const ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
string[] sources = new[] { "shader.fx", "grender.fx" };
using (var shaderByteCode = ShaderLoader.FromResource(Assembly.GetExecutingAssembly(), sources, shaderFlags))
{
effect = new Effect(_device, shaderByteCode);
}
EffectTechnique technique = effect.GetTechniqueByName("GBufferCreate");
shadowGenPass = technique.GetPassByName("ShadowMap");
gBufferGenPass = technique.GetPassByName("GBufferGen");
debugDrawPass = technique.GetPassByName("DebugDraw");
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription _rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
noCullState = new RasterizerState(_device, _rasterizerStateDesc);
_rasterizerStateDesc.CullMode = CullMode.Back;
backCullState = new RasterizerState(_device, _rasterizerStateDesc);
_rasterizerStateDesc.CullMode = CullMode.Front;
frontCullState = new RasterizerState(_device, _rasterizerStateDesc);
_immediateContext.Rasterizer.State = CullingEnabled ? backCullState : noCullState;
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthState = new DepthStencilState(_device, depthDesc);
depthDesc.DepthWriteMask = DepthWriteMask.Zero;
outsideLightVolumeDepthState = new DepthStencilState(_device, depthDesc);
depthDesc.DepthComparison = Comparison.Greater;
insideLightVolumeDepthState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
technique = effect.GetTechniqueByName("DeferredShader");
gBufferRenderPass = technique.GetPassByName("DeferredShader");
gBufferPostProcessPass = technique.GetPassByName("Blur");
gBufferPostProcessPass2 = technique.GetPassByName("PostProcess");
gBufferOverlayPass = technique.GetPassByName("Overlay");
lightBufferVar = effect.GetVariableByName("lightBuffer").AsShaderResource();
normalBufferVar = effect.GetVariableByName("normalBuffer").AsShaderResource();
diffuseBufferVar = effect.GetVariableByName("diffuseBuffer").AsShaderResource();
depthMapVar = effect.GetVariableByName("depthMap").AsShaderResource();
shadowLightDepthBufferVar = effect.GetVariableByName("lightDepthMap").AsShaderResource();
sunLightDirectionVar = effect.GetVariableByName("SunLightDirection").AsVector();
viewportWidthVar = effect.GetVariableByName("ViewportWidth").AsScalar();
viewportHeightVar = effect.GetVariableByName("ViewportHeight").AsScalar();
viewParametersVar = effect.GetVariableByName("ViewParameters").AsVector();
overlayViewProjectionVar = effect.GetVariableByName("OverlayViewProjection").AsMatrix();
// light.fx
using (var shaderByteCode = ShaderLoader.FromResource(Assembly.GetExecutingAssembly(), "light.fx", shaderFlags))
{
lightShader = new Effect(_device, shaderByteCode);
}
technique = lightShader.GetTechniqueByIndex(0);
lightAccumulationPass = technique.GetPassByName("Light");
lightWorldVar = lightShader.GetVariableByName("World").AsMatrix();
lightPositionRadiusVar = lightShader.GetVariableByName("PositionRadius").AsVector();
lightColorVar = lightShader.GetVariableByName("Color").AsVector();
lightProjectionVar = lightShader.GetVariableByName("Projection").AsMatrix();
lightViewVar = lightShader.GetVariableByName("View").AsMatrix();
lightViewInverseVar = lightShader.GetVariableByName("ViewInverse").AsMatrix();
lightViewportWidthVar = lightShader.GetVariableByName("ViewportWidth").AsScalar();
lightViewportHeightVar = lightShader.GetVariableByName("ViewportHeight").AsScalar();
lightEyePositionVar = lightShader.GetVariableByName("EyePosition").AsVector();
lightViewParametersVar = lightShader.GetVariableByName("ViewParameters").AsVector();
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
};
lightVolumeInputLayout = new InputLayout(Device, lightShader.GetTechniqueByIndex(0).GetPassByName("Light").Description.Signature, elements);
pointLightVolumeVertices = Light.CreatePointLightVolume(out pointLightVolumeIndices);
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Vector3.SizeInBytes * pointLightVolumeVertices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer,
};
using (var data = new SharpDX.DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(pointLightVolumeVertices);
data.Position = 0;
pointLightVolumeVertexBuffer = new Buffer(Device, data, vertexBufferDesc);
}
pointLightVolumeVertexBufferBinding = new VertexBufferBinding(pointLightVolumeVertexBuffer, 12, 0);
BufferDescription indexBufferDesc = new BufferDescription()
{
SizeInBytes = sizeof(uint) * pointLightVolumeIndices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.IndexBuffer
};
using (var data = new SharpDX.DataStream(indexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(pointLightVolumeIndices);
data.Position = 0;
pointLightVolumeIndexBuffer = new Buffer(Device, data, indexBufferDesc);
}
lightDepthBufferVar = lightShader.GetVariableByName("depthBuffer").AsShaderResource();
lightNormalBufferVar = lightShader.GetVariableByName("normalBuffer").AsShaderResource();
lights.Add(new Light(pointLightPosition, 60, new Vector4(1, 0.95f, 0.9f, 1)));
//lights.Add(new Light(pointLightPosition, 60, new Vector4(0, 0, 1, 1)));
//lights.Add(new Light(new Vector3(-10, 10, 10), 30, new Vector4(1, 0, 0, 1)));
//lights.Add(new Light(new Vector3(10, 5, -10), 20, new Vector4(0, 1, 0, 1)));
//lights.Add(new Light(new Vector3(-10, 5, -10), 20, new Vector4(1, 0, 1, 1)));
Info = new InfoText(_device, 256, 256);
_meshFactory = new MeshFactory(this);
CreateBuffers();
}
private void InitializeInternal(Device device) {
Debug.Assert(device != null);
var wfDesc = new RasterizerStateDescription {
FillMode = FillMode.Wireframe,
CullMode = CullMode.Back,
IsFrontCounterClockwise = false,
IsDepthClipEnabled = true
};
_wireframeRs = new RasterizerState(device, wfDesc);
var noCullDesc = new RasterizerStateDescription {
FillMode = FillMode.Solid,
CullMode = CullMode.None,
IsFrontCounterClockwise = false,
IsDepthClipEnabled = true
};
_noCullRs = new RasterizerState(device, noCullDesc);
var cullClockwiseDesc = new RasterizerStateDescription {
FillMode = FillMode.Solid,
CullMode = CullMode.Back,
IsFrontCounterClockwise = true,
IsDepthClipEnabled = true
};
_cullClockwiseRs = new RasterizerState(device, cullClockwiseDesc);
var atcDesc = new BlendStateDescription {
AlphaToCoverageEnable = true,
IndependentBlendEnable = false,
};
atcDesc.RenderTarget[0].IsBlendEnabled = false;
atcDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
_alphaToCoverageBs = new BlendState(device, atcDesc);
var transDesc = new BlendStateDescription {
AlphaToCoverageEnable = false,
IndependentBlendEnable = false
};
transDesc.RenderTarget[0].IsBlendEnabled = true;
transDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
transDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
transDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
transDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
transDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
transDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
transDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
_transparentBs = new BlendState(device, transDesc);
var noRenderTargetWritesDesc = new BlendStateDescription {
AlphaToCoverageEnable = false,
IndependentBlendEnable = false
};
noRenderTargetWritesDesc.RenderTarget[0].IsBlendEnabled = false;
noRenderTargetWritesDesc.RenderTarget[0].SourceBlend = BlendOption.One;
noRenderTargetWritesDesc.RenderTarget[0].DestinationBlend = BlendOption.Zero;
noRenderTargetWritesDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
noRenderTargetWritesDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
noRenderTargetWritesDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
noRenderTargetWritesDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
noRenderTargetWritesDesc.RenderTarget[0].RenderTargetWriteMask = 0;
_noRenderTargetWritesBs = new BlendState(device, noRenderTargetWritesDesc);
var mirrorDesc = new DepthStencilStateDescription {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Replace,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Replace,
Comparison = Comparison.Always
}
};
_markMirrorDss = new DepthStencilState(device, mirrorDesc);
var drawReflectionDesc = new DepthStencilStateDescription {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Equal
},
BackFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Equal
}
};
_drawReflectionDss = new DepthStencilState(device, drawReflectionDesc);
var noDoubleBlendDesc = new DepthStencilStateDescription {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Increment,
Comparison = Comparison.Equal
},
BackFace = new DepthStencilOperationDescription {
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Increment,
Comparison = Comparison.Equal
}
};
_noDoubleBlendDss = new DepthStencilState(device, noDoubleBlendDesc);
var lessEqualDesc = new DepthStencilStateDescription {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false
};
_lessEqualDss = new DepthStencilState(device, lessEqualDesc);
var equalsDesc = new DepthStencilStateDescription() {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.LessEqual,
};
_equalsDss = new DepthStencilState(device, equalsDesc);
var noDepthDesc = new DepthStencilStateDescription() {
IsDepthEnabled = false,
DepthComparison = Comparison.Always,
DepthWriteMask = DepthWriteMask.Zero
};
_noDepthDss = new DepthStencilState(device, noDepthDesc);
}
protected override void CreateDeviceDependentResources()
{
RemoveAndDispose(ref vertexShader);
RemoveAndDispose(ref lightBuffer);
RemoveAndDispose(ref RTV);
RemoveAndDispose(ref SRV);
RemoveAndDispose(ref rsCullBack);
RemoveAndDispose(ref rsCullFront);
RemoveAndDispose(ref rsWireframe);
RemoveAndDispose(ref blendStateAdd);
RemoveAndDispose(ref depthLessThan);
RemoveAndDispose(ref depthGreaterThan);
RemoveAndDispose(ref depthDisabled);
RemoveAndDispose(ref perLightBuffer);
RemoveAndDispose(ref psAmbientLight);
RemoveAndDispose(ref psDirectionalLight);
RemoveAndDispose(ref psPointLight);
RemoveAndDispose(ref psSpotLight);
RemoveAndDispose(ref psDebugLight);
RemoveAndDispose(ref perLightBuffer);
// Retrieve our SharpDX.Direct3D11.Device1 instance
var device = this.DeviceManager.Direct3DDevice;
int width, height;
SampleDescription sampleDesc;
// Retrieve DSV from GBuffer and extract width/height
// then create a new read-only DSV
using (var depthTexture = gbuffer.DSV.ResourceAs<Texture2D>())
{
width = depthTexture.Description.Width;
height = depthTexture.Description.Height;
sampleDesc = depthTexture.Description.SampleDescription;
// Initialize read-only DSV
var dsvDesc = gbuffer.DSV.Description;
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyDepth | DepthStencilViewFlags.ReadOnlyStencil;
DSVReadonly = ToDispose(new DepthStencilView(device, depthTexture, dsvDesc));
}
// Check if GBuffer is multi-sampled
bool isMSAA = sampleDesc.Count > 1;
// Initialize the light render target
var texDesc = new Texture2DDescription();
texDesc.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
texDesc.ArraySize = 1;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = width;
texDesc.Height = height;
texDesc.MipLevels = 1; // No mip levels
texDesc.SampleDescription = sampleDesc;
texDesc.Format = Format.R8G8B8A8_UNorm;
lightBuffer = ToDispose(new Texture2D(device, texDesc));
// Render Target View description
var rtvDesc = new RenderTargetViewDescription();
rtvDesc.Format = Format.R8G8B8A8_UNorm;
rtvDesc.Dimension = isMSAA ? RenderTargetViewDimension.Texture2DMultisampled : RenderTargetViewDimension.Texture2D;
rtvDesc.Texture2D.MipSlice = 0;
RTV = ToDispose(new RenderTargetView(device, lightBuffer, rtvDesc));
// SRV description for render targets
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Format = Format.R8G8B8A8_UNorm;
srvDesc.Dimension = isMSAA ? SharpDX.Direct3D.ShaderResourceViewDimension.Texture2DMultisampled : SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D;
srvDesc.Texture2D.MipLevels = -1;
srvDesc.Texture2D.MostDetailedMip = 0;
SRV = ToDispose(new ShaderResourceView(device, lightBuffer, srvDesc));
// Initialize additive blend state (assuming single render target)
BlendStateDescription bsDesc = new BlendStateDescription();
bsDesc.RenderTarget[0].IsBlendEnabled = true;
bsDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
bsDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
bsDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.One;
bsDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsDesc.RenderTarget[0].SourceBlend = BlendOption.One;
bsDesc.RenderTarget[0].DestinationBlend = BlendOption.One;
bsDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
blendStateAdd = ToDispose(new BlendState(device, bsDesc));
// Initialize rasterizer states
RasterizerStateDescription rsDesc = new RasterizerStateDescription();
rsDesc.FillMode = FillMode.Solid;
rsDesc.CullMode = CullMode.Back;
rsCullBack = ToDispose(new RasterizerState(device, rsDesc));
rsDesc.CullMode = CullMode.Front;
rsCullFront = ToDispose(new RasterizerState(device, rsDesc));
rsDesc.CullMode = CullMode.Front;
rsDesc.FillMode = FillMode.Wireframe;
rsWireframe = ToDispose(new RasterizerState(device, rsDesc));
// Initialize depth state
var dsDesc = new DepthStencilStateDescription();
dsDesc.IsStencilEnabled = false;
dsDesc.IsDepthEnabled = true;
// Less-than depth comparison
dsDesc.DepthComparison = Comparison.Less;
depthLessThan = ToDispose(new DepthStencilState(device, dsDesc));
// Greater-than depth comparison
dsDesc.DepthComparison = Comparison.Greater;
depthGreaterThan = ToDispose(new DepthStencilState(device, dsDesc));
// Depth/stencil testing disabled
dsDesc.IsDepthEnabled = false;
depthDisabled = ToDispose(new DepthStencilState(device, dsDesc));
// Buffer to light parameters
perLightBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<PerLight>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
if (isMSAA)
{
// Compile and create the vertex shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "VSLight", "vs_5_0"))
vertexShader = ToDispose(new VertexShader(device, bytecode));
// Compile pixel shaders
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "PSAmbientLight", "ps_5_0"))
psAmbientLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "PSDirectionalLight", "ps_5_0"))
psDirectionalLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "PSPointLight", "ps_5_0"))
psPointLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "PSSpotLight", "ps_5_0"))
psSpotLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\LightsMS.hlsl", "PSDebugLight", "ps_5_0"))
psDebugLight = ToDispose(new PixelShader(device, bytecode));
}
else
{
// Compile and create the vertex shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "VSLight", "vs_5_0"))
vertexShader = ToDispose(new VertexShader(device, bytecode));
// Compile pixel shaders
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "PSAmbientLight", "ps_5_0"))
psAmbientLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "PSDirectionalLight", "ps_5_0"))
psDirectionalLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "PSPointLight", "ps_5_0"))
psPointLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "PSSpotLight", "ps_5_0"))
psSpotLight = ToDispose(new PixelShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\Lights.hlsl", "PSDebugLight", "ps_5_0"))
psDebugLight = ToDispose(new PixelShader(device, bytecode));
}
}
/// <summary>
/// Initializes the depth buffer, depth stencil
/// state, rasterizer state, for rendering.
/// </summary>
private void InitializeResources(Size resolution)
{
if (depthStencilState != null) depthStencilState.Dispose();
if ( depthStencilView != null) depthStencilView.Dispose();
if ( rasterizerState != null) rasterizerState.Dispose();
if ( cameraBuffer != null) cameraBuffer.Dispose();
if ( depthBuffer != null) depthBuffer.Dispose();
depthStencilState = new DepthStencilState(Device, new DepthStencilStateDescription
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.All,
});
depthBuffer = new Texture2D(Device, new Texture2DDescription
{
MipLevels = 1,
ArraySize = 1,
Width = resolution.Width,
Height = resolution.Height,
Format = Format.D32_Float,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = Settings.MultisamplingOptions,
});
depthStencilView = new DepthStencilView(Device, depthBuffer);
rasterizerState = new RasterizerState(Device, new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.None,
});
cameraBuffer = new Buffer(Device, new BufferDescription()
{
SizeInBytes = Camera.Size(),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
});
}
internal void Clear()
{
if (m_VBs == null)
{
m_VBs = new Buffer[8];
m_strides = new int[8];
m_CBs = new Buffer[8];
m_bindings = new SortedDictionary<int, MyBinding>();
m_srvBindings = new SortedSet<Tuple<int, int>>();
m_RTVs = new RenderTargetView[8];
m_SRVs = new ShaderResourceView[8];
m_constantsVersion = new Dictionary<Buffer, int>();
m_constantBindings = new Dictionary<MyStageBinding, Buffer>();
m_srvTableBindings = new Dictionary<MyStageSrvBinding, int>();
m_srvBindings1 = new List<MyStageSrvBinding>();
}
m_IB = null;
m_inputLayout = null;
m_ps = null;
m_vs = null;
m_gs = null;
m_RS = null;
m_BS = null;
m_DS = null;
m_stencilRef = 0;
Array.Clear(m_VBs, 0, m_VBs.Length);
Array.Clear(m_CBs, 0, m_CBs.Length);
m_bindings.Clear();
m_srvBindings.Clear();
m_constantsVersion.Clear();
m_constantBindings.Clear();
m_srvTableBindings.Clear();
m_srvBindings1.Clear();
}
void mediaEngine_PlaybackEvent(MediaEngineEvent mediaEvent, long param1, int param2)
{
if (mediaEvent == MediaEngineEvent.CanPlay)
{
if (this.mediaEngine.Error != null)
{
int a = 0;
}
if (this.mediaEngine.HasVideo())
{
int width = 0;
int height = 0;
this.mediaEngine.GetNativeVideoSize(out width, out height);
this.texture = new SharpDX.Direct3D11.Texture2D(this.context.D3DDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
ArraySize = 1,
Width = width,
Height = height,
Usage = SharpDX.Direct3D11.ResourceUsage.Default,
Format = Format.B8G8R8A8_UNorm,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
BindFlags = SharpDX.Direct3D11.BindFlags.RenderTarget | SharpDX.Direct3D11.BindFlags.ShaderResource,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
MipLevels = 1,
});
this.dxgiSurface = this.texture.QueryInterface<SharpDX.DXGI.Surface>();
this.textureView = new ShaderResourceView(this.context.D3DDevice, this.texture);
ready = true;
this.mediaEngine.Play();
}
state = new RasterizerState(this.context.D3DDevice, new RasterizerStateDescription()
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid,
DepthBias = 0,
DepthBiasClamp = 0,
IsDepthClipEnabled = true,
IsMultisampleEnabled = true,
SlopeScaledDepthBias = 0
});
}
}
internal void SetRS(RasterizerState rs)
{
if (State.m_RS != rs)
{
State.m_RS = rs;
Context.Rasterizer.State = rs;
Stats.SetRasterizerState++;
}
}
internal void SetRasterizerState(RasterizerState rs)
{
if (rs == m_rasterizerState)
return;
m_rasterizerState = rs;
m_deviceContext.Rasterizer.State = m_rasterizerState;
m_statistics.SetRasterizerStates++;
}
public Renderer(Game game, SharpDX.Windows.RenderForm renderForm)
{
this.game = game;
int width = renderForm.ClientSize.Width, height = renderForm.ClientSize.Height;
ResolutionX = width; ResolutionY = height;
#region 3d device & context
D3D11.DeviceCreationFlags creationFlags = D3D11.DeviceCreationFlags.BgraSupport;
#if DEBUG
creationFlags |= D3D11.DeviceCreationFlags.Debug;
#endif
DXGI.SwapChainDescription swapChainDesc = new DXGI.SwapChainDescription()
{
ModeDescription = new DXGI.ModeDescription(width, height, new DXGI.Rational(60, 1), DXGI.Format.R8G8B8A8_UNorm),
SampleDescription = new DXGI.SampleDescription(SampleCount, SampleQuality),
Usage = DXGI.Usage.RenderTargetOutput,
BufferCount = 1,
OutputHandle = renderForm.Handle,
IsWindowed = true,
SwapEffect = DXGI.SwapEffect.Discard
};
D3D11.Device device;
D3D11.Device.CreateWithSwapChain(DriverType.Hardware, creationFlags, swapChainDesc, out device, out swapChain);
Device = device;
Context = Device.ImmediateContext;
#endregion
#region 2d device & context
DXGI.Device dxgiDevice = Device.QueryInterface <D3D11.Device1>().QueryInterface <DXGI.Device2>();
D2DDevice = new D2D1.Device(dxgiDevice);
D2DContext = new D2D1.DeviceContext(D2DDevice, D2D1.DeviceContextOptions.None);
D2DFactory = D2DDevice.Factory;
#endregion
#region 2d brushes/fonts
Brushes = new Dictionary <string, D2D1.Brush>();
Brushes.Add("Red", new D2D1.SolidColorBrush(D2DContext, Color.Red));
Brushes.Add("Green", new D2D1.SolidColorBrush(D2DContext, Color.Green));
Brushes.Add("Blue", new D2D1.SolidColorBrush(D2DContext, Color.Blue));
Brushes.Add("White", new D2D1.SolidColorBrush(D2DContext, Color.White));
Brushes.Add("Black", new D2D1.SolidColorBrush(D2DContext, Color.Black));
Brushes.Add("TransparentWhite", new D2D1.SolidColorBrush(D2DContext, new Color(1, 1, 1, .5f)));
Brushes.Add("TransparentBlack", new D2D1.SolidColorBrush(D2DContext, new Color(0, 0, 0, .5f)));
Brushes.Add("LightGray", new D2D1.SolidColorBrush(D2DContext, Color.LightGray));
Brushes.Add("OrangeRed", new D2D1.SolidColorBrush(D2DContext, Color.OrangeRed));
Brushes.Add("CornflowerBlue", new D2D1.SolidColorBrush(D2DContext, Color.CornflowerBlue));
Brushes.Add("Yellow", new D2D1.SolidColorBrush(D2DContext, Color.Yellow));
Brushes.Add("Magenta", new D2D1.SolidColorBrush(D2DContext, Color.Magenta));
Brushes.Add("RosyBrown", new D2D1.SolidColorBrush(D2DContext, Color.RosyBrown));
DashStyle = new D2D1.StrokeStyle(D2DFactory, new D2D1.StrokeStyleProperties()
{
StartCap = D2D1.CapStyle.Flat,
DashCap = D2D1.CapStyle.Round,
EndCap = D2D1.CapStyle.Flat,
DashStyle = D2D1.DashStyle.Custom,
DashOffset = 0,
LineJoin = D2D1.LineJoin.Round,
MiterLimit = 1
}, new float[] { 4f, 4f });
FontFactory = new DWrite.Factory();
SegoeUI24 = new DWrite.TextFormat(FontFactory, "Segoe UI", 24f);
SegoeUI14 = new DWrite.TextFormat(FontFactory, "Segoe UI", 14f);
Consolas14 = new DWrite.TextFormat(FontFactory, "Consolas", 14f);
#endregion
#region blend states
D3D11.BlendStateDescription opaqueDesc = new D3D11.BlendStateDescription();
opaqueDesc.RenderTarget[0].IsBlendEnabled = false;
opaqueDesc.RenderTarget[0].RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All;
blendStateOpaque = new D3D11.BlendState(Device, opaqueDesc);
D3D11.BlendStateDescription alphaDesc = new D3D11.BlendStateDescription();
alphaDesc.RenderTarget[0].IsBlendEnabled = true;
alphaDesc.RenderTarget[0].SourceBlend = D3D11.BlendOption.SourceAlpha;
alphaDesc.RenderTarget[0].DestinationBlend = D3D11.BlendOption.InverseSourceAlpha;
alphaDesc.RenderTarget[0].BlendOperation = D3D11.BlendOperation.Add;
alphaDesc.RenderTarget[0].SourceAlphaBlend = D3D11.BlendOption.One;
alphaDesc.RenderTarget[0].DestinationAlphaBlend = D3D11.BlendOption.Zero;
alphaDesc.RenderTarget[0].AlphaBlendOperation = D3D11.BlendOperation.Add;
alphaDesc.RenderTarget[0].RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All;
blendStateTransparent = new D3D11.BlendState(Device, alphaDesc);
#endregion
#region rasterizer states
rasterizerStateSolidCullBack = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Solid,
CullMode = D3D11.CullMode.Back,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
rasterizerStateWireframeCullBack = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Wireframe,
CullMode = D3D11.CullMode.Back,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
rasterizerStateSolidNoCull = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Solid,
CullMode = D3D11.CullMode.None,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
rasterizerStateWireframeNoCull = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Wireframe,
CullMode = D3D11.CullMode.None,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
rasterizerStateSolidCullFront = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Solid,
CullMode = D3D11.CullMode.Front,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
rasterizerStateWireframeCullFront = new D3D11.RasterizerState(Device, new D3D11.RasterizerStateDescription()
{
FillMode = D3D11.FillMode.Wireframe,
CullMode = D3D11.CullMode.Front,
IsAntialiasedLineEnabled = true,
IsDepthClipEnabled = false,
IsMultisampleEnabled = true
});
#endregion
#region depth stencil states
depthStencilStateDefault = new D3D11.DepthStencilState(Device, new D3D11.DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthComparison = D3D11.Comparison.Less,
DepthWriteMask = D3D11.DepthWriteMask.All
});
depthStencilStateNoDepth = new D3D11.DepthStencilState(Device, new D3D11.DepthStencilStateDescription()
{
IsDepthEnabled = false,
IsStencilEnabled = false,
DepthComparison = D3D11.Comparison.Less,
DepthWriteMask = D3D11.DepthWriteMask.All
});
Context.OutputMerger.SetDepthStencilState(depthStencilStateDefault);
#endregion
#region blank textures
D3D11.Texture2D wtex = new D3D11.Texture2D(Device, new D3D11.Texture2DDescription()
{
ArraySize = 1,
Width = 1,
Height = 1,
Format = DXGI.Format.R32G32B32A32_Float,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
MipLevels = 0,
Usage = D3D11.ResourceUsage.Default,
SampleDescription = new DXGI.SampleDescription(1, 0),
BindFlags = D3D11.BindFlags.ShaderResource,
OptionFlags = D3D11.ResourceOptionFlags.None
});
Context.UpdateSubresource(new Vector4[] { Vector4.One }, wtex);
WhiteTextureView = new D3D11.ShaderResourceView(Device, wtex);
D3D11.Texture2D btex = new D3D11.Texture2D(Device, new D3D11.Texture2DDescription()
{
ArraySize = 1,
Width = 1,
Height = 1,
Format = DXGI.Format.R32G32B32A32_Float,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
MipLevels = 0,
Usage = D3D11.ResourceUsage.Default,
SampleDescription = new DXGI.SampleDescription(1, 0),
BindFlags = D3D11.BindFlags.ShaderResource,
OptionFlags = D3D11.ResourceOptionFlags.None
});
Context.UpdateSubresource(new Vector4[] { new Vector4(0, 0, 0, 1) }, btex);
BlackTextureView = new D3D11.ShaderResourceView(Device, btex);
AnisotropicSampler = new D3D11.SamplerState(Device, new D3D11.SamplerStateDescription()
{
AddressU = D3D11.TextureAddressMode.Wrap,
AddressV = D3D11.TextureAddressMode.Wrap,
AddressW = D3D11.TextureAddressMode.Wrap,
Filter = D3D11.Filter.Anisotropic,
});
#endregion
#region screen vertex & constants
constants = new CameraConstants();
constantBuffer = D3D11.Buffer.Create(Device, D3D11.BindFlags.ConstantBuffer, ref constants);
#endregion
//swapChain.GetParent<DXGI.Factory>().MakeWindowAssociation(renderForm.Handle, DXGI.WindowAssociationFlags.);
Cameras = new List <Camera>();
MainCamera = Camera.CreatePerspective(MathUtil.DegreesToRadians(70), 16 / 9f);
ActiveCamera = MainCamera;
Cameras.Add(MainCamera);
ShadowCamera = Camera.CreateOrthographic(500, 1);
ShadowCamera.zNear = 0;
ShadowCamera.zFar = 1000;
ShadowCamera.CreateResources(Device, 1, 0, 1024, 1024);
//Cameras.Add(ShadowCamera);
// TODO: Shadow camera has no depth
Resize(ResolutionX, ResolutionY);
}
private void Run()
{
var window = new TesselationParameterForm();
window.Show();
var deviceManager = new DeviceManager();
deviceManager.Initialize(deviceCreationFlags: DeviceCreationFlags.Debug);
var settings = new RenderFormSettings(800, 600, false, false, "hello!", WindowAssociationFlags.IgnoreAll);
var renderWindow = new PresentationWindow(settings);
renderWindow.SwapChain = deviceManager.CreateSwapChainForWindow(renderWindow.Handle, settings);
var rtCreationSettings = new RenderTarget.Configuration.CreationSettings(
new Size(settings.Width, settings.Height),
true,
new SampleDescription(1, 0),
RenderTarget.Configuration.RenderTargetClearSettings.Default,
RenderTarget.Configuration.DepthStencilClearSettings.Default);
var renderTarget = deviceManager.RenderTargetManager.CreateRenderTargetFromSwapChain(renderWindow.SwapChain, rtCreationSettings);
var context = deviceManager.Context;
context.Rasterizer.SetViewports(new Viewport(0, 0, settings.Width, settings.Height, 0.0f, 1.0f));
var vertexData = new[]
{
new VertexPosition {Position = new Vector3(0.0f, 0.5f, 0.5f)},
new VertexPosition {Position = new Vector3(0.5f, -0.5f, 0.5f)},
new VertexPosition {Position = new Vector3(-0.5f, -0.5f, 0.5f)},
};
var stride = Marshal.SizeOf(typeof (VertexPosition));
var vertexBufferDesc = new BufferDescription(
stride*vertexData.Length,
ResourceUsage.Immutable,
BindFlags.VertexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
stride);
var vertexBuffer = Buffer.Create(deviceManager.Device, vertexData, vertexBufferDesc);
var binding = new VertexBufferBinding(vertexBuffer, stride, 0);
var inputLayout = new InputLayoutCache(deviceManager.Device).GetLayout<VertexPosition>();
var fileName = "../../Shaders/triangle.fx";
var hullShader = new HullShader(deviceManager.Device, deviceManager.ShaderCompiler.LoadByteCodeFromFile(ShaderCompiler.ShaderType.HullShader, fileName, "HS"));
var domainerShader = new DomainShader(deviceManager.Device, deviceManager.ShaderCompiler.LoadByteCodeFromFile(ShaderCompiler.ShaderType.DomainShader, fileName, "DS"));
var vertexShader = new VertexShader(deviceManager.Device, deviceManager.ShaderCompiler.LoadByteCodeFromFile(ShaderCompiler.ShaderType.VertexShader, fileName, "VS"));
var pixelShader = new PixelShader(deviceManager.Device, deviceManager.ShaderCompiler.LoadByteCodeFromFile(ShaderCompiler.ShaderType.PixelShader, fileName, "PS"));
Console.Out.WriteLine("");
var rasterizerState = new RasterizerState(deviceManager.Device, new RasterizerStateDescription
{
CullMode = CullMode.None,
FillMode = FillMode.Wireframe,
IsDepthClipEnabled = false,
IsFrontCounterClockwise = false,
IsScissorEnabled = false
});
var constantBuffer = new ConstantBuffer<TessellationParameters>(deviceManager.Device);
var parameters = new TessellationParameters
{
TessellationFactor = 5
};
RenderLoop.Run(renderWindow, () =>
{
renderTarget.SetActive(context);
renderTarget.Clear(context);
context.InputAssembler.SetVertexBuffers(0, binding);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.PatchListWith3ControlPoints;
context.InputAssembler.InputLayout = inputLayout;
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.HullShader.Set(hullShader);
context.DomainShader.Set(domainerShader);
parameters.TessellationFactor = window.TesselationFactor;
constantBuffer.UpdateValue(parameters);
context.HullShader.SetConstantBuffer(0, constantBuffer.Buffer);
//context.OutputMerger.DepthStencilState = null;
context.Rasterizer.State = rasterizerState;
context.Draw(3, 0);
renderWindow.Present();
});
deviceManager.Dispose();
}
public FrustumShader(Device device)
{
// create single vertex buffer
var stream = new DataStream(24 * VertexPosition.SizeInBytes, true, true);
stream.Write(new Vector4(-1, -1, 0, 1));
stream.Write(new Vector4( 1, -1, 0, 1));
stream.Write(new Vector4( 1, -1, 0, 1));
stream.Write(new Vector4( 1, 1, 0, 1));
stream.Write(new Vector4( 1, 1, 0, 1));
stream.Write(new Vector4(-1, 1, 0, 1));
stream.Write(new Vector4(-1, 1, 0, 1));
stream.Write(new Vector4(-1, -1, 0, 1));
stream.Write(new Vector4(-1, -1, maxZ, 1));
stream.Write(new Vector4( 1, -1, maxZ, 1));
stream.Write(new Vector4( 1, -1, maxZ, 1));
stream.Write(new Vector4( 1, 1, maxZ, 1));
stream.Write(new Vector4( 1, 1, maxZ, 1));
stream.Write(new Vector4(-1, 1, maxZ, 1));
stream.Write(new Vector4(-1, 1, maxZ, 1));
stream.Write(new Vector4(-1, -1, maxZ, 1));
stream.Write(new Vector4(-1, -1, 0, 1));
stream.Write(new Vector4(-1, -1, maxZ, 1));
stream.Write(new Vector4( 1, -1, 0, 1));
stream.Write(new Vector4( 1, -1, maxZ, 1));
stream.Write(new Vector4( 1, 1, 0, 1));
stream.Write(new Vector4( 1, 1, maxZ, 1));
stream.Write(new Vector4(-1, 1, 0, 1));
stream.Write(new Vector4(-1, 1, maxZ, 1));
stream.Position = 0;
var vertexBufferDesc = new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Default,
SizeInBytes = 24 * VertexPosition.SizeInBytes,
};
vertexBuffer = new SharpDX.Direct3D11.Buffer(device, stream, vertexBufferDesc);
stream.Dispose();
vertexBufferBinding = new VertexBufferBinding(vertexBuffer, VertexPosition.SizeInBytes, 0);
shaderByteCode = new ShaderBytecode(File.ReadAllBytes("Content/frustumVS.cso"));
frustumVS = new VertexShader(device, shaderByteCode);
frustumPS = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes("Content/frustumPS.cso")));
// depth stencil state
var depthStencilStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false,
};
depthStencilState = new DepthStencilState(device, depthStencilStateDesc);
// rasterizer state
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Wireframe,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
// constant buffer
var VSConstantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = VSConstantBuffer.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
vertexShaderConstantBuffer = new SharpDX.Direct3D11.Buffer(device, VSConstantBufferDesc);
// Pixel shader constant buffer
var PSConstantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = PSConstantBuffer.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
pixelShaderConstantBuffer = new SharpDX.Direct3D11.Buffer(device, PSConstantBufferDesc);
vertexInputLayout = new InputLayout(device, shaderByteCode.Data, new[]
{
new InputElement("SV_POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterizerState" /> class.
/// </summary>
/// <param name="device">The <see cref="DirectXDevice"/>.</param>
/// <param name="description">The description.</param>
private RasterizerState(DirectXDevice device, RasterizerStateDescription description)
: base(device)
{
this.description = description;
Resource = new SharpDX.Direct3D11.RasterizerState(Device, description);
}
private void SetRasterizerState()
{
rasterizerState = new RasterizerState(device, RasterizerStateDescription.Default());
var desc = rasterizerState.Description;
desc.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, desc);
deviceContext.Rasterizer.State = rasterizerState;
}
public DepthAndColorShader(Device device)
{
shaderByteCode = new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorFloatVS.cso"));
depthAndColorVS = new VertexShader(device, shaderByteCode);
depthAndColorGS = new GeometryShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorGS.cso")));
depthAndColorPS = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorPS.cso")));
// depth stencil state
var depthStencilStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false,
};
depthStencilState = new DepthStencilState(device, depthStencilStateDesc);
// rasterizer state
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
// color sampler state
var colorSamplerStateDesc = new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
//BorderColor = new SharpDX.Color4(0.5f, 0.5f, 0.5f, 1.0f),
BorderColor = new SharpDX.Color4(0, 0, 0, 1.0f),
};
colorSamplerState = new SamplerState(device, colorSamplerStateDesc);
//// Kinect depth image
//var depthImageTextureDesc = new Texture2DDescription()
//{
// Width = depthImageWidth,
// Height = depthImageHeight,
// MipLevels = 1,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.R16_UInt, // R32_Float
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Dynamic,
// BindFlags = BindFlags.ShaderResource,
// CpuAccessFlags = CpuAccessFlags.Write,
//};
//depthImageTexture = new Texture2D(device, depthImageTextureDesc);
//depthImageTextureRV = new ShaderResourceView(device, depthImageTexture);
// filtered depth image
var filteredDepthImageTextureDesc = new Texture2DDescription()
{
Width = Kinect2Calibration.depthImageWidth * 3,
Height = Kinect2Calibration.depthImageHeight * 3,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.R32G32_Float,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
};
filteredDepthImageTexture = new Texture2D(device, filteredDepthImageTextureDesc);
filteredRenderTargetView = new RenderTargetView(device, filteredDepthImageTexture);
filteredDepthImageSRV = new ShaderResourceView(device, filteredDepthImageTexture);
filteredDepthImageTexture2 = new Texture2D(device, filteredDepthImageTextureDesc);
filteredRenderTargetView2 = new RenderTargetView(device, filteredDepthImageTexture2);
filteredDepthImageSRV2 = new ShaderResourceView(device, filteredDepthImageTexture2);
//// Kinect color image
//var colorImageStagingTextureDesc = new Texture2DDescription()
//{
// Width = colorImageWidth,
// Height = colorImageHeight,
// MipLevels = 1,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
// //Format = SharpDX.DXGI.Format.YUY2
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Dynamic,
// BindFlags = BindFlags.ShaderResource,
// CpuAccessFlags = CpuAccessFlags.Write
//};
//colorImageStagingTexture = new Texture2D(device, colorImageStagingTextureDesc);
//var colorImageTextureDesc = new Texture2DDescription()
//{
// Width = colorImageWidth,
// Height = colorImageHeight,
// MipLevels = 0,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Default,
// BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
// CpuAccessFlags = CpuAccessFlags.None,
// OptionFlags = ResourceOptionFlags.GenerateMipMaps
//};
//colorImageTexture = new Texture2D(device, colorImageTextureDesc);
//colorImageTextureRV = new ShaderResourceView(device, colorImageTexture);
// constant buffer
var constantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = ConstantBuffer.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
constantBuffer = new SharpDX.Direct3D11.Buffer(device, constantBufferDesc);
bilateralFilter = new BilateralFilter(device, Kinect2Calibration.depthImageWidth, Kinect2Calibration.depthImageHeight);
vertexInputLayout = new InputLayout(device, shaderByteCode.Data, new[]
{
new InputElement("SV_POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
public static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Create main disposer
var mainDisposer = new Disposer();
//
var random = new Random(1415926535);
#region demo setup
// show setup dialog and get setup values
var title = "Mash Room by Jolt";
var setupView = new StartupView(title);
var setupModel = new SetupModel();
var presenter = new SetupPresenter(setupView, setupModel);
setupModel.TryLoadSettings();
setupModel.SelectAdapter(0);
var dialogResult = setupView.ShowDialog();
if (dialogResult != DialogResult.OK)
return;
#if DEBUG
setupModel.SaveSettings(); // todo: remove save in release mode
#endif
#endregion
// Create Device and SwapChain
var demo = new Demo().Init(setupModel, title);
var inputHandler = new InputHandler().Bind(demo);
#region audio
//
var audioDeviceType = (setupModel.UseAudio) ? AudioDeviceType.Bass : AudioDeviceType.Silent;
var audioDeviceManager = new AudioDeviceManager();
var audioDevice = mainDisposer.Add(audioDeviceManager.CreateDevice(audioDeviceType));
//
if (setupModel.UseAudio)
{
//
BassNet.Registration(
setupModel.BassRegistrationEmail ?? "",
setupModel.BassRegistrationKey ?? "");
// 140 bpm
// delay 3.428 (dvs 2 takter i 140 bpm)
var bpm = 140;
var audioName = "Mashup_v1.00.mp3";
var audioAsset = mainDisposer.Add(demo.AudioManager[audioName]);
// init and load audio
audioDevice.Init();
audioDevice.Load(audioAsset.Value);
audioDevice.PlayPosition = setupModel.StartTime;
audioDevice.Bpm = bpm;
// use the audio device as timer
demo.Timer = audioDevice;
}
#endregion
#region sync
demo.SyncManager = new SyncManager().Init(setupModel.SyncRecordMode, demo.Timer.Bpm, 4);
demo.SyncManager.TimerDevice = demo.Timer;
#endregion
#region shaders
var planeVertexShader = demo.ShaderManager["plane.vs.cso"].VertexShader;
var planePixelShader = demo.ShaderManager["plane.ps.cso"].PixelShader;
var postPixelShader = demo.ShaderManager["post.ps.cso"].PixelShader;
var postVertexShader = demo.ShaderManager["post.vs.cso"].VertexShader;
var vanillaEffect = mainDisposer.Add(new VanillaEffect(demo).Init());
var vanillaLayout = mainDisposer.Add(vanillaEffect.InputLayout.InputLayout);
#endregion
#region models
// load all models
demo.ModelManager.LoadAll();
// make all models white (todo: why)
foreach (var model in demo.ModelManager)
{
model.Color = new Color(255, 255, 255, 255);
model.ReCreateBuffer(demo.Device);
}
#endregion
#region textures
Texture2D backBuffer = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
// 1D texture for scanline distortion
var distortionTexture = new Texture1D(demo.Device, new Texture1DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Usage = ResourceUsage.Default,
Width = 1080,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.ShaderResource,
OptionFlags = ResourceOptionFlags.None
});
var distortionData = new byte[4 * distortionTexture.Description.Width];
var distortionSRV = new ShaderResourceView(demo.Device, distortionTexture);
// foreground texture
var foregroundTexture = new Texture2D(demo.Device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8_UNorm,
Usage = ResourceUsage.Default,
Width = 1920,
Height = 1080,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.ShaderResource,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
});
var foregroundSRV = new ShaderResourceView(demo.Device, foregroundTexture);
var foregroundData = new byte[foregroundTexture.Description.Width * foregroundTexture.Description.Height];
// noise texture
var noiseTexture = new Texture2D(demo.Device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8_UNorm,
Usage = ResourceUsage.Default,
Width = 1920 / 5,
Height = 1080 / 5,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.ShaderResource,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
});
var noiseSRV = new ShaderResourceView(demo.Device, noiseTexture);
var noiseData = new byte[noiseTexture.Description.Width * noiseTexture.Description.Height];
#endregion
#region acts
var act0 = mainDisposer.Add(new Act0(demo).Init());
#endregion
#region effects
//var fractalCityEffect = mainDisposer.Add(new FractalCityEffect(demo).Init());
//var oceanEffect = mainDisposer.Add(new OceanEffect(demo).Init());
//var dustEffect = mainDisposer.Add(new DustEffect(demo).Init());
//var cloudEffect = mainDisposer.Add(new CloudEffect(demo).Init());
//var mandelbulbEffect = mainDisposer.Add(new MandelbulbEffect(demo).Init());
//var redPlanetEffect = mainDisposer.Add(new Effect(demo).Init(new EffectDescription
//{
// PixelShaderName = "redPlanet.ps.cso",
// TextureNames = "redPlanet0.png,redPlanet1.jpg".Split(',')
//}));
//var pseudoKleinianEffect = mainDisposer.Add(new Effect(demo).Init(new EffectDescription
//{
// PixelShaderName = "pseudoKleinian.ps.cso",
//}));
//var nonameEffect00 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname00.ps.cso", TextureNames = "tex09.jpg".Split(',') }));
//var nonameEffect01 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname01.ps.cso" }));
//var nonameEffect02 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname02.ps.cso", TextureNames = "tex09.jpg,tex07.jpg".Split(',') }));
//var nonameEffect03 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname03.ps.cso" }));
//var nonameEffect04 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname04.ps.cso", TextureNames = "noise256.png".Split(',') }));
//var nonameEffect05 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname05.ps.cso" }));
//var nonameEffect06 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname06.ps.cso" }));
//var nonameEffect07 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname07.ps.cso" }));
//var nonameEffect08 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname08.ps.cso" }));
//var nonameEffect09 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname09.ps.cso" }));
//var nonameEffect10 = mainDisposer.Add(new Effect(demo).Init(new EffectDescription { PixelShaderName = "noname10.ps.cso" }));
#endregion
var fillStateMsaadesc = RasterizerStateDescription.Default();
fillStateMsaadesc.IsMultisampleEnabled = true;
var msaaFillState = new RasterizerState(demo.Device, fillStateMsaadesc);
var fillState = new RasterizerState(demo.Device, RasterizerStateDescription.Default());
var vanillaRenderContext = null as RenderContext;
var postRenderContext = null as RenderContext;
var planeRenderContext = null as RenderContext;
// Main loop
using (var renderDisposer = new Disposer())
{
RenderLoop.Run(demo.Form, () =>
{
if (demo.SyncManager.RowIndex == 0x000006d0)
{
demo.Form.Close();
return;
}
// TODO refactor: move the resize code
#region resize
if (demo.OutputWasResized)
{
demo.OutputWasResized = false;
renderDisposer.DisposeAll();
// dispose old swapchain
if (demo.SwapChain != null)
{
demo.SwapChain.Dispose();
}
// create new swapchain
demo.SwapChain = renderDisposer.Add(new SwapChain(setupModel.Factory, demo.Device, new SwapChainDescription
{
BufferCount = 1,
ModeDescription = setupModel.Mode,
IsWindowed = !setupModel.FullScreen,
OutputHandle = demo.Form.Handle,
//SampleDescription = new SampleDescription(setupModel.MultiSampleCount, setupModel.MultiSampleQuality),
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
}));
if (setupModel.FullScreen)
{
demo.SwapChain.SetFullscreenState(true, setupModel.Output);
}
//
var postOutputRenderTarget = new RenderTarget(demo.Device, demo.SwapChain);
// Get the backbuffer from the swapchain
backBuffer = renderDisposer.Add(demo.SwapChain.GetBackBuffer<Texture2D>(0));
// Setup targets and viewport for rendering
var postInputRenderTarget = new RenderTarget(
device: demo.Device,
width: setupModel.Mode.Width / 1, // todo: introduce a scalefactor
height: setupModel.Mode.Height / 1, // todo: introduce a scalefactor
sampleCount: 1, // todo: use setupModel.MultiSampleCount,
sampleQuality: 0, // todo: use setupModel.MultiSampleQuality,
format: Format.R8G8B8A8_UNorm // todo: use setupModel.Format
);
// Create the depth buffer
depthBuffer = renderDisposer.Add(new Texture2D(demo.Device, new Texture2DDescription
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = postInputRenderTarget.Width,
Height = postInputRenderTarget.Height,
SampleDescription = postInputRenderTarget.Texture.Description.SampleDescription,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
}));
// Create the depth buffer view
depthView = renderDisposer.Add(new DepthStencilView(demo.Device, depthBuffer));
vanillaRenderContext = renderDisposer.Add(new RenderContext
{
PrimitiveTopology = PrimitiveTopology.TriangleList,
InputLayout = vanillaLayout,
VertexShader = null,
PixelShader = null,
RasterizerState = msaaFillState,
DepthStencilView = depthView,
RenderTarget = postInputRenderTarget,
});
postRenderContext = renderDisposer.Add(new RenderContext
{
PrimitiveTopology = PrimitiveTopology.TriangleList,
InputLayout = vanillaLayout,
VertexShader = postVertexShader,
PixelShader = postPixelShader,
RasterizerState = fillState,
DepthStencilView = null,
RenderTarget = postOutputRenderTarget,
});
planeRenderContext = new RenderContext
{
PrimitiveTopology = PrimitiveTopology.TriangleList,
InputLayout = vanillaLayout,
VertexShader = planeVertexShader,
PixelShader = planePixelShader,
RasterizerState = fillState,
DepthStencilView = null,
RenderTarget = postOutputRenderTarget,
};
// todo: remove this hack
if (!setupModel.SyncRecordMode)
{
demo.Timer.StartPlaying();
}
if (setupModel.FullScreen)
{
Cursor.Hide();
}
}
#endregion
// todo: remove
demo.SyncManager.Update(demo.Timer.Time);
var syncRow = new
{
demo.SyncManager.Data.Part,
demo.SyncManager.Data.Lead,
};
// Present!
// a crash here is quite common when VertexShader or PixelShader is null
demo.SwapChain.Present(setupModel.UseVerticalSync ? 1 : 0, PresentFlags.None);
// horizontal distortion and color separation
random.NextBytes(distortionData);
demo.DeviceContext.UpdateSubresource(distortionData, distortionTexture);
// static noise
random.NextBytes(noiseData);
demo.DeviceContext.UpdateSubresource(noiseData, noiseTexture, 0, noiseTexture.Description.Width);
// setup for normal rendering
{
// use normal rendering
demo.DeviceContext.PixelShader.SetShaderResource(0, null);
demo.RenderContext = vanillaRenderContext;
// clear
demo.DeviceContext.ClearDepthStencilView(demo.RenderContext.DepthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
demo.DeviceContext.ClearRenderTargetView(demo.RenderContext.RenderTarget.RenderTargetView, Color.Black);
}
// render act
act0.Render();
//
demo.DeviceContext.ClearRenderTargetView(postRenderContext.RenderTarget.RenderTargetView, Color.Black);
// render plane to screen
if (true)
{
// TODO is this really needed ?
demo.DeviceContext.OutputMerger.ResetTargets();
demo.DeviceContext.VertexShader.SetConstantBuffer(0, null);
// use post rendering
demo.RenderContext = postRenderContext;
// set textures
demo.DeviceContext.PixelShader.SetShaderResource(0, vanillaRenderContext.RenderTarget.ShaderResourceView);
demo.DeviceContext.PixelShader.SetShaderResource(1, distortionSRV);
demo.DeviceContext.PixelShader.SetShaderResource(2, noiseSRV);
// use plane model
var model = demo.ModelManager["plane2"];
// todo: make sure we have no z-buffer conflicts (might be hw dependent)
var camera = new NoCamera();
demo.Draw(model, camera);
}
});
}
// dispose
Disposer.Dispose(ref mainDisposer);
}
public bool Initialize(SystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
// Store the vsync setting.
VerticalSyncEnabled = SystemConfiguration.VerticalSyncEnabled;
// Create a DirectX graphics interface factory.
var factory = new Factory();
// Use the factory to create an adapter for the primary graphics interface (video card).
var adapter = factory.GetAdapter(0);
// Get the primary adapter output (monitor).
var monitor = adapter.GetOutput(0);
// Get modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the the refresh rate for that monitor, if vertical sync is enabled.
// Otherwise we use maximum refresh rate.
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
// Get the adapter (video card) description.
var adapterDescription = adapter.Description;
// Store the dedicated video card memory in megabytes.
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
// Convert the name of the video card to a character array and store it.
VideoCardDescription = adapterDescription.Description;
// Release the adapter output.
monitor.Dispose();
// Release the adapter.
adapter.Dispose();
// Release the factory.
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
// Initialize the swap chain description.
var swapChainDesc = new SwapChainDescription()
{
// Set to a single back buffer.
BufferCount = 1,
// Set the width and height of the back buffer.
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm),
// Set the usage of the back buffer.
Usage = Usage.RenderTargetOutput,
// Set the handle for the window to render to.
OutputHandle = windowHandle,
// Turn multisampling off.
SampleDescription = new SampleDescription(1, 0),
// Set to full screen or windowed mode.
IsWindowed = !SystemConfiguration.FullScreen,
// Don't set the advanced flags.
Flags = SwapChainFlags.None,
// Discard the back buffer content after presenting.
SwapEffect = SwapEffect.Discard
};
// Create the swap chain, Direct3D device, and Direct3D device context.
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
// Get the pointer to the back buffer.
var backBuffer = Texture2D.FromSwapChain<Texture2D>(SwapChain, 0);
// Create the render target view with the back buffer pointer.
RenderTargetView = new RenderTargetView(device, backBuffer);
// Release pointer to the back buffer as we no longer need it.
backBuffer.Dispose();
// Initialize and set up the description of the depth buffer.
var depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the texture for the depth buffer using the filled out description.
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
// Initialize and set up the description of the stencil state.
var depthStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
#endregion
#region Initialize Output Merger
// Set the depth stencil state.
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
// Initialize and set up the depth stencil view.
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
// Create the depth stencil view.
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
// Setup the raster description which will determine how and what polygon will be drawn.
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the rasterizer state from the description we just filled out.
RasterState = new RasterizerState(Device, rasterDesc);
#endregion
#region Initialize Rasterizer
// Now set the rasterizer state.
DeviceContext.Rasterizer.State = RasterState;
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(0, 0, configuration.Width, configuration.Height, 0, 1);
#endregion
#region Initialize matrices
// Setup and create the projection matrix.
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4f), ((float)configuration.Width / configuration.Height), SystemConfiguration.ScreenNear, SystemConfiguration.ScreenDepth);
// Initialize the world matrix to the identity matrix.
WorldMatrix = Matrix.Identity;
// Create an orthographic projection matrix for 2D rendering.
OrthoMatrix = Matrix.OrthoLH(configuration.Width, configuration.Height, SystemConfiguration.ScreenNear, SystemConfiguration.ScreenDepth);
#endregion
#region Initialize Depth Disabled Stencil
// Now create a second depth stencil state which turns off the Z buffer for 2D rendering.
// The difference is that DepthEnable is set to false.
// All other parameters are the same as the other depth stencil state.
var depthDisabledStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
DepthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
#endregion
#region Initialize Blend States
// Create an alpha enabled blend state description.
var blendStateDesc = new BlendStateDescription();
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
// Create the blend state using the description.
AlphaEnableBlendingState = new BlendState(device, blendStateDesc);
// Modify the description to create an disabled blend state description.
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
// Create the blend state using the description.
AlphaDisableBlendingState = new BlendState(device, blendStateDesc);
#endregion
return true;
}
catch (Exception)
{
return false;
}
}
private void InitializeDeviceResources(DXGI.SwapChain swapChain)
{
backbufferTexture = swapChain.GetBackBuffer <D3D11.Texture2D>(0);
backbufferRTV = new D3D11.RenderTargetView(device, backbufferTexture);
width = backbufferTexture.Description.Width;
height = backbufferTexture.Description.Height;
var depthBufferDesc = new D3D11.Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.D24_UNorm_S8_UInt,
SampleDescription = new DXGI.SampleDescription(1, 0),
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
using (var depthStencilBufferTexture = new D3D11.Texture2D(device, depthBufferDesc))
{
var depthStencilViewDesc = new D3D11.DepthStencilViewDescription()
{
Format = DXGI.Format.D24_UNorm_S8_UInt,
Dimension = D3D11.DepthStencilViewDimension.Texture2D,
Texture2D = new D3D11.DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
depthDSV = new D3D11.DepthStencilView(device, depthStencilBufferTexture, depthStencilViewDesc);
}
var depthStencilDesc = new D3D11.DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = D3D11.DepthWriteMask.All,
DepthComparison = D3D11.Comparison.Less,
IsStencilEnabled = false,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
},
BackFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
}
};
depthStencilState = new D3D11.DepthStencilState(device, depthStencilDesc);
var rasterDesc = new D3D11.RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = D3D11.CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = false,
FillMode = D3D11.FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
/*var blendDesc = new D3D11.BlendStateDescription();
* blendDesc.RenderTarget[0].IsBlendEnabled = true;
* blendDesc.RenderTarget[0].SourceBlend = D3D11.BlendOption.SourceAlpha;
* blendDesc.RenderTarget[0].DestinationBlend = D3D11.BlendOption.InverseSourceAlpha;
* blendDesc.RenderTarget[0].BlendOperation = D3D11.BlendOperation.Add;
* blendDesc.RenderTarget[0].SourceAlphaBlend = D3D11.BlendOption.Zero;
* blendDesc.RenderTarget[0].DestinationAlphaBlend = D3D11.BlendOption.Zero;
* blendDesc.RenderTarget[0].AlphaBlendOperation = D3D11.BlendOperation.Add;
* blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All;*/
#if ALPHABLENDING
var blendDesc = new D3D11.BlendStateDescription();
blendDesc.RenderTarget[0].IsBlendEnabled = true;
blendDesc.RenderTarget[0].SourceBlend = D3D11.BlendOption.SourceAlpha;
blendDesc.RenderTarget[0].DestinationBlend = D3D11.BlendOption.InverseSourceAlpha;
blendDesc.RenderTarget[0].BlendOperation = D3D11.BlendOperation.Add;
blendDesc.RenderTarget[0].SourceAlphaBlend = D3D11.BlendOption.Zero;
blendDesc.RenderTarget[0].DestinationAlphaBlend = D3D11.BlendOption.One;
blendDesc.RenderTarget[0].AlphaBlendOperation = D3D11.BlendOperation.Add;
blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All;
#endif
#if ADDITIVEBLENDING
var blendDesc = new D3D11.BlendStateDescription();
blendDesc.RenderTarget[0].IsBlendEnabled = true;
blendDesc.RenderTarget[0].SourceBlend = D3D11.BlendOption.SourceAlpha;
blendDesc.RenderTarget[0].DestinationBlend = D3D11.BlendOption.DestinationAlpha;
blendDesc.RenderTarget[0].BlendOperation = D3D11.BlendOperation.Add;
blendDesc.RenderTarget[0].SourceAlphaBlend = D3D11.BlendOption.One;
blendDesc.RenderTarget[0].DestinationAlphaBlend = D3D11.BlendOption.One;
blendDesc.RenderTarget[0].AlphaBlendOperation = D3D11.BlendOperation.Add;
blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All;
#endif
// RenderTarget[0].BlendOpSharpDX.Direct3D11.BlendOperation.Add RenderTarget[0].SrcBlendAlphaSharpDX.Direct3D11.BlendOption.One
// RenderTarget[0].DestBlendAlphaSharpDX.Direct3D11.BlendOption.Zero RenderTarget[0].BlendOpAlphaSharpDX.Direct3D11.BlendOperation.Add
// RenderTarget[0].RenderTargetWriteMaskSharpDX.Direct3D11.ColorWriteMaskFlags.All
blendState = new D3D11.BlendState(device, blendDesc);
rasterizerState = new D3D11.RasterizerState(device, rasterDesc);
}