internal BlendState(GraphicsDevice device, BlendStateDescription blendStateDescription) : base(device)
{
Description = blendStateDescription;
for (int i = 1; i < Description.RenderTargets.Length; ++i)
{
if (Description.RenderTargets[i].BlendEnable || Description.RenderTargets[i].ColorWriteChannels != ColorWriteChannels.All)
throw new NotSupportedException();
}
blendEnable = Description.RenderTargets[0].BlendEnable;
blendEquationModeColor = ToOpenGL(Description.RenderTargets[0].ColorBlendFunction);
blendEquationModeAlpha = ToOpenGL(Description.RenderTargets[0].AlphaBlendFunction);
blendFactorSrcColor = ToOpenGL(Description.RenderTargets[0].ColorSourceBlend);
blendFactorSrcAlpha = ToOpenGL(Description.RenderTargets[0].AlphaSourceBlend);
blendFactorDestColor = (BlendingFactorDest)ToOpenGL(Description.RenderTargets[0].ColorDestinationBlend);
blendFactorDestAlpha = (BlendingFactorDest)ToOpenGL(Description.RenderTargets[0].AlphaDestinationBlend);
EnabledColors[0] = (Description.RenderTargets[0].ColorWriteChannels & ColorWriteChannels.Red ) != 0;
EnabledColors[1] = (Description.RenderTargets[0].ColorWriteChannels & ColorWriteChannels.Green) != 0;
EnabledColors[2] = (Description.RenderTargets[0].ColorWriteChannels & ColorWriteChannels.Blue ) != 0;
EnabledColors[3] = (Description.RenderTargets[0].ColorWriteChannels & ColorWriteChannels.Alpha) != 0;
blendEquationHash = (uint)Description.RenderTargets[0].ColorBlendFunction
| ((uint)Description.RenderTargets[0].AlphaBlendFunction << 8);
blendFuncHash = (uint)Description.RenderTargets[0].ColorSourceBlend
| ((uint)Description.RenderTargets[0].AlphaSourceBlend << 8)
| ((uint)Description.RenderTargets[0].ColorDestinationBlend << 16)
| ((uint)Description.RenderTargets[0].AlphaDestinationBlend << 24);
}
internal unsafe BlendState(BlendStateDescription blendStateDescription, bool hasRenderTarget)
{
var renderTargets = &blendStateDescription.RenderTarget0;
for (int i = 1; i < 8; ++i)
{
if (renderTargets[i].BlendEnable || renderTargets[i].ColorWriteChannels != ColorWriteChannels.All)
throw new NotSupportedException();
}
ColorWriteChannels = blendStateDescription.RenderTarget0.ColorWriteChannels;
if (!hasRenderTarget)
ColorWriteChannels = 0;
blendEnable = blendStateDescription.RenderTarget0.BlendEnable;
blendEquationModeColor = ToOpenGL(blendStateDescription.RenderTarget0.ColorBlendFunction);
blendEquationModeAlpha = ToOpenGL(blendStateDescription.RenderTarget0.AlphaBlendFunction);
blendFactorSrcColor = ToOpenGL(blendStateDescription.RenderTarget0.ColorSourceBlend);
blendFactorSrcAlpha = ToOpenGL(blendStateDescription.RenderTarget0.AlphaSourceBlend);
blendFactorDestColor = (BlendingFactorDest)ToOpenGL(blendStateDescription.RenderTarget0.ColorDestinationBlend);
blendFactorDestAlpha = (BlendingFactorDest)ToOpenGL(blendStateDescription.RenderTarget0.AlphaDestinationBlend);
blendEquationHash = (uint)blendStateDescription.RenderTarget0.ColorBlendFunction
| ((uint)blendStateDescription.RenderTarget0.AlphaBlendFunction << 8);
blendFuncHash = (uint)blendStateDescription.RenderTarget0.ColorSourceBlend
| ((uint)blendStateDescription.RenderTarget0.AlphaSourceBlend << 8)
| ((uint)blendStateDescription.RenderTarget0.ColorDestinationBlend << 16)
| ((uint)blendStateDescription.RenderTarget0.AlphaDestinationBlend << 24);
}
public void Visit(MaterialGeneratorContext context)
{
var alpha = Alpha ?? new ComputeFloat(0.5f);
var tint = Tint ?? new ComputeColor(Color.White);
// Use pre-multiplied alpha to support both additive and alpha blending
var blendDesc = new BlendStateDescription(Blend.One, Blend.InverseSourceAlpha);
context.Material.HasTransparency = true;
context.Parameters.Set(Effect.BlendStateKey, BlendState.NewFake(blendDesc));
var alphaColor = alpha.GenerateShaderSource(context, new MaterialComputeColorKeys(MaterialKeys.DiffuseSpecularAlphaBlendMap, MaterialKeys.DiffuseSpecularAlphaBlendValue, Color.White));
var mixin = new ShaderMixinSource();
mixin.Mixins.Add(new ShaderClassSource("ComputeColorMaterialAlphaBlend"));
mixin.AddComposition("color", alphaColor);
context.SetStream(MaterialShaderStage.Pixel, AlphaBlendStream.Stream, MaterialStreamType.Float2, mixin);
context.SetStream(AlphaBlendColorStream.Stream, tint, MaterialKeys.AlphaBlendColorMap, MaterialKeys.AlphaBlendColorValue, Color.White);
if (!context.Tags.Get(HasFinalCallback))
{
context.Tags.Set(HasFinalCallback, true);
context.AddFinalCallback(MaterialShaderStage.Pixel, AddDiffuseSpecularAlphaBlendColor);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendStateFactory"/> class.
/// </summary>
/// <param name="device">The device.</param>
internal BlendStateFactory(GraphicsDevice device)
{
var blendDescription = new BlendStateDescription(Blend.One, Blend.Zero);
blendDescription.SetDefaults();
Default = BlendState.New(device, blendDescription).DisposeBy(device);
Default.Name = "Default";
Additive = BlendState.New(device, new BlendStateDescription(Blend.SourceAlpha, Blend.One)).DisposeBy(device);
Additive.Name = "Additive";
AlphaBlend = BlendState.New(device, new BlendStateDescription(Blend.One, Blend.InverseSourceAlpha)).DisposeBy(device);
AlphaBlend.Name = "AlphaBlend";
NonPremultiplied = BlendState.New(device, new BlendStateDescription(Blend.SourceAlpha, Blend.InverseSourceAlpha)).DisposeBy(device);
NonPremultiplied.Name = "NonPremultiplied";
Opaque = BlendState.New(device, new BlendStateDescription(Blend.One, Blend.Zero)).DisposeBy(device);
Opaque.Name = "Opaque";
var colorDisabledDescription = new BlendStateDescription();
colorDisabledDescription.SetDefaults();
colorDisabledDescription.RenderTargets[0].ColorWriteChannels = ColorWriteChannels.None;
ColorDisabled = BlendState.New(device, colorDisabledDescription).DisposeBy(device);
ColorDisabled.Name = "ColorDisabled";
}
public GrassRendrer(Form1 F)
: base(F.Device)
{
this.P = F;
this.CallFrequency = STDCallFrequencys.Always;
E3 = new EffectWrapper("Grass_Mesh.fx", D);
BlendStateDescription bsd = new BlendStateDescription()
{
AlphaToCoverageEnable = true,
IndependentBlendEnable = false,
};
RenderTargetBlendDescription rtbd = new RenderTargetBlendDescription()
{
BlendEnable = true,
BlendOperation = BlendOperation.Add,
BlendOperationAlpha = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All,
DestinationBlend = BlendOption.InverseSourceAlpha,
SourceBlend = BlendOption.SourceAlpha,
SourceBlendAlpha = BlendOption.Zero,
DestinationBlendAlpha = BlendOption.One
};
bsd.RenderTargets[0] = rtbd;
bsd0 = BlendState.FromDescription(D.HadrwareDevice(), bsd);
StaticVertex[] vs = new StaticVertex[100];
mBuffer = new DynamicMeshBuffer<StaticVertex>(D, PrimitiveTopology.PointList);
mBuffer.Write(vs);
}
protected override void InitializeCore()
{
base.InitializeCore();
sprite3DBatch = new Sprite3DBatch(Context.GraphicsDevice);
var blendDesc = new BlendStateDescription(Blend.SourceAlpha, Blend.One)
{
RenderTarget0 =
{
BlendEnable = true,
ColorBlendFunction = BlendFunction.ReverseSubtract,
AlphaBlendFunction = BlendFunction.ReverseSubtract
}
};
SubBlendState = blendDesc;
blendDesc = new BlendStateDescription(Blend.DestinationColor, Blend.InverseSourceAlpha)
{
RenderTarget0 =
{
BlendEnable = true,
ColorBlendFunction = BlendFunction.Add,
AlphaSourceBlend = Blend.Zero,
AlphaBlendFunction = BlendFunction.Add
}
};
MultBlendState = blendDesc;
}
private static void SetDefaults(ref BlendStateDescription blendDesc)
{
for (uint i = 0; i < 8; i++)
{
blendDesc.SetWriteMask(i, ColorWriteMaskFlags.All);
blendDesc.SetBlendEnable(i, true);
}
}
public BlendStateChangeCommand(RenderTargetBlendDescription bStateDesc)
: base(CommandType.BlendStateChange)
{
CommandAttributes |= CommandAttributes.MonoRendering;
Description = bStateDesc;
blendStateDescription = new BlendStateDescription();
blendStateDescription.RenderTargets[0] = Description;
blendState = BlendState.FromDescription(Game.Context.Device, blendStateDescription);
}
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>A copy of this instance.</returns>
/// <remarks>
/// Because this structure contains an array, it is not possible to modify it without making an explicit clone method.
/// </remarks>
public BlendStateDescription Clone()
{
var description = new BlendStateDescription {AlphaToCoverageEnable = AlphaToCoverageEnable, IndependentBlendEnable = IndependentBlendEnable};
var sourceRenderTargets = RenderTarget;
var destRenderTargets = description.RenderTarget;
for (int i = 0; i < sourceRenderTargets.Length; i++)
destRenderTargets[i] = sourceRenderTargets[i];
return description;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="name">The name.</param>
/// <param name="blendStateDescription">The blend state description.</param>
internal BlendState(GraphicsDevice device, BlendStateDescription blendStateDescription)
: base(device)
{
BlendFactor = SiliconStudio.Core.Mathematics.Color4.White;
MultiSampleMask = -1;
Description = blendStateDescription;
CreateNativeDeviceChild();
}
static BlendStates()
{
var blendDescription = new BlendStateDescription(Blend.One, Blend.Zero);
blendDescription.SetDefaults();
Default = blendDescription;
var colorDisabledDescription = new BlendStateDescription();
colorDisabledDescription.SetDefaults();
colorDisabledDescription.RenderTarget0.ColorWriteChannels = ColorWriteChannels.None;
ColorDisabled = colorDisabledDescription;
}
public void SetDefaultBlend()
{
this.Blend = new BlendStateDescription()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
//RenderTargets
//RenderTargets = this.SetDefaultRenderBlend()
};
this.Blend.RenderTargets[0] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[1] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[2] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[3] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[4] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[5] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[6] = this.SetDefaultRenderBlend();
this.Blend.RenderTargets[7] = this.SetDefaultRenderBlend();
}
public override void VisitFeature(MaterialGeneratorContext context)
{
var alpha = Alpha ?? new ComputeFloat(1f);
var tint = Tint ?? new ComputeColor(Color.White);
// Use pre-multiplied alpha to support both additive and alpha blending
var blendDesc = new BlendStateDescription(Blend.One, Blend.InverseSourceAlpha);
context.Material.HasTransparency = true;
context.Parameters.Set(Effect.BlendStateKey, BlendState.NewFake(blendDesc));
context.SetStream(AlphaBlendStream.Stream, alpha, MaterialKeys.DiffuseSpecularAlphaBlendMap, MaterialKeys.DiffuseSpecularAlphaBlendValue, Color.White);
context.SetStream(AlphaBlendColorStream.Stream, tint, MaterialKeys.AlphaBlendColorMap, MaterialKeys.AlphaBlendColorValue, Color.White);
if (!context.Tags.Get(HasFinalCallback))
{
context.Tags.Set(HasFinalCallback, true);
context.AddFinalCallback(MaterialShaderStage.Pixel, AddDiffuseSpecularAlphaBlendColor);
}
}
public static BlendStateDescription BlendDefault()
{
BlendStateDescription bsDesc = new BlendStateDescription()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
bsDesc.RenderTargets[0] = new RenderTargetBlendDescription()
{
BlendEnable = false,
SourceBlend = BlendOption.One,
DestinationBlend = BlendOption.Zero,
BlendOperation = BlendOperation.Add,
SourceBlendAlpha = BlendOption.One,
DestinationBlendAlpha = BlendOption.Zero,
BlendOperationAlpha = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All,
};
return bsDesc;
}
/// <summary>
/// Initializes device dependant resources.
/// </summary>
private void Initialize()
{
var device = m_directCanvasFactory.DeviceContext.Device;
/* Here we create a new sampler for sampling input within
* our pixel shader */
var sampDesc = new SamplerDescription();
sampDesc.AddressU = TextureAddressMode.Clamp;
sampDesc.AddressV = TextureAddressMode.Clamp;
sampDesc.AddressW = TextureAddressMode.Clamp;
sampDesc.BorderColor = new Color4(0, 0, 0, 0).InternalColor4;
sampDesc.ComparisonFunction = Comparison.Never;
sampDesc.Filter = Filter.MinMagMipLinear;
sampDesc.MaximumAnisotropy = 10;
sampDesc.MaximumLod = float.MaxValue;
sampDesc.MinimumLod = 0;
sampDesc.MipLodBias = 0;
m_linearSamplerState = SamplerState.FromDescription(device, sampDesc);
sampDesc.Filter = Filter.MinMagMipPoint;
m_pointSamplerState = SamplerState.FromDescription(device, sampDesc);
/* Here we have a hard coded blend state. This should be configurable in
* the future. Like the composer has */
var blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.DestinationBlend = BlendOption.InverseSourceAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.One;
blendDesc.SourceBlend = BlendOption.One;
blendDesc.SourceAlphaBlend = BlendOption.One;
for (uint i = 0; i < 8; i++)
{
blendDesc.SetWriteMask(i, ColorWriteMaskFlags.All);
blendDesc.SetBlendEnable(i, true);
}
m_alphaBlendState = BlendState.FromDescription(device, blendDesc);
}
protected override void OnResourceLoad() {
CreatePrimaryRenderTarget();
CreateDepthBuffer();
var dssd = new DepthStencilStateDescription {
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
var solidParentOp = new BlendStateDescription();
solidParentOp.SetBlendEnable( 0, false );
solidParentOp.SetWriteMask( 0, ColorWriteMaskFlags.All );
var transParentOp = new BlendStateDescription {
AlphaBlendOperation = BlendOperation.Add,
BlendOperation = BlendOperation.Add,
DestinationAlphaBlend = BlendOption.Zero,
DestinationBlend = BlendOption.One,
IsAlphaToCoverageEnabled = false,
SourceAlphaBlend = BlendOption.Zero,
SourceBlend = BlendOption.One,
};
transParentOp.SetBlendEnable( 0, true );
transParentOp.SetWriteMask( 0, ColorWriteMaskFlags.All );
transBlendState = BlendState.FromDescription( Context10.Device, transParentOp );
solidBlendState = BlendState.FromDescription( Context10.Device, solidParentOp );
depthStencilState = DepthStencilState.FromDescription( Context10.Device, dssd );
jupiterMesh = new SimpleModel( Context10.Device, "SimpleModel10.fx", "jupiter.SMD", "jupiter.jpg" );
view = Matrix.LookAtLH( new Vector3( 0, 160, 0 ), new Vector3( 0, -128.0f, 0 ), -Vector3.UnitZ );
jupiterMesh.Effect.GetVariableByName( "view" ).AsMatrix().SetMatrix( view );
proj = Matrix.PerspectiveFovLH( 45.0f, WindowWidth / (float)WindowHeight, 1.0f, 1000.0f );
jupiterMesh.Effect.GetVariableByName( "proj" ).AsMatrix().SetMatrix( proj );
}
protected override void InitializeCore()
{
base.InitializeCore();
sprite3DBatch = new Sprite3DBatch(Context.GraphicsDevice);
var blendDesc = new BlendStateDescription(Blend.SourceAlpha, Blend.One);
blendDesc.RenderTargets[0].BlendEnable = true;
blendDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.ReverseSubtract;
blendDesc.RenderTargets[0].AlphaBlendFunction = BlendFunction.ReverseSubtract;
SubBlendState = BlendState.New(Context.GraphicsDevice, blendDesc).DisposeBy(Context.GraphicsDevice);
SubBlendState.Name = "Subtraction";
blendDesc = new BlendStateDescription(Blend.DestinationColor, Blend.InverseSourceAlpha);
blendDesc.RenderTargets[0].BlendEnable = true;
blendDesc.RenderTargets[0].ColorBlendFunction = BlendFunction.Add;
blendDesc.RenderTargets[0].AlphaSourceBlend = Blend.Zero;
blendDesc.RenderTargets[0].AlphaBlendFunction = BlendFunction.Add;
MultBlendState = BlendState.New(Context.GraphicsDevice, blendDesc).DisposeBy(Context.GraphicsDevice);
MultBlendState.Name = "Multiplication";
}
/// <summary>
/// Returns default values for <see cref="BlendStateDescription"/>.
/// </summary>
/// <remarks>
/// See MSDN documentation for default values.
/// </remarks>
public static BlendStateDescription Default()
{
var description = new BlendStateDescription()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
var renderTargets = description.RenderTarget;
for (int i = 0; i < renderTargets.Length; i++)
{
renderTargets[i].IsBlendEnabled = false;
renderTargets[i].SourceBlend = BlendOption.One;
renderTargets[i].DestinationBlend = BlendOption.Zero;
renderTargets[i].BlendOperation = BlendOperation.Add;
renderTargets[i].SourceAlphaBlend = BlendOption.One;
renderTargets[i].DestinationAlphaBlend = BlendOption.Zero;
renderTargets[i].AlphaBlendOperation = BlendOperation.Add;
renderTargets[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
return description;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="blendStateDescription">The blend state description.</param>
public static BlendState New(GraphicsDevice graphicsDevice, BlendStateDescription blendStateDescription)
{
BlendState blendState;
lock (graphicsDevice.CachedBlendStates)
{
if (graphicsDevice.CachedBlendStates.TryGetValue(blendStateDescription, out blendState))
{
// TODO: Appropriate destroy
blendState.AddReferenceInternal();
}
else
{
// Make a local copy of the render targets (ideally, should be ImmutableArray)
var renderTargets = blendStateDescription.RenderTargets;
blendStateDescription.RenderTargets = new BlendStateRenderTargetDescription[renderTargets.Length];
for (int i = 0; i < renderTargets.Length; ++i)
blendStateDescription.RenderTargets[i] = renderTargets[i];
blendState = new BlendState(graphicsDevice, blendStateDescription);
graphicsDevice.CachedBlendStates.Add(blendStateDescription, blendState);
}
}
return blendState;
}
public void SetDefaultstate()
{
// shader pipeline
m_D3dDevice.ImmediateContext.InputAssembler.InputLayout = null;
m_D3dDevice.ImmediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
m_D3dDevice.ImmediateContext.VertexShader.Set(null);
m_D3dDevice.ImmediateContext.HullShader.Set(null);
m_D3dDevice.ImmediateContext.DomainShader.Set(null);
m_D3dDevice.ImmediateContext.GeometryShader.Set(null);
m_D3dDevice.ImmediateContext.PixelShader.Set(null);
// render state
m_D3dDevice.ImmediateContext.Rasterizer.State = RasterizerState.FromDescription(m_D3dDevice, new RasterizerStateDescription()
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid,
});
m_D3dDevice.ImmediateContext.OutputMerger.DepthStencilState = DepthStencilState.FromDescription(m_D3dDevice, new DepthStencilStateDescription()
{
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.All,
IsDepthEnabled = true,
IsStencilEnabled = false
});
var blendState = new RenderTargetBlendDescription()
{
BlendEnable = false,
BlendOperation = BlendOperation.Add,
DestinationBlend = BlendOption.InverseSourceAlpha,
SourceBlend = BlendOption.SourceAlpha,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
var blendStateDesc = new BlendStateDescription();
blendStateDesc.AlphaToCoverageEnable = false;
blendStateDesc.IndependentBlendEnable = false;
blendStateDesc.RenderTargets[0] = blendState;
m_D3dDevice.ImmediateContext.OutputMerger.BlendState = BlendState.FromDescription(m_D3dDevice, blendStateDesc);
}
// One ModelMeshPart for each unique shader in a W3D_CHUNK_MATERIAL_PASS.
private ModelMeshPart CreateModelMeshPart(
ContentManager contentManager,
uint startIndex,
uint indexCount,
W3dMesh w3dMesh,
FixedFunction.VertexMaterial[] vertexMaterials,
FixedFunction.ShadingConfiguration[] shadingConfigurations,
uint vertexMaterialID,
uint shaderID,
uint numTextureStages,
uint?textureIndex0,
uint?textureIndex1)
{
var w3dShader = w3dMesh.Shaders[shaderID];
var rasterizerState = RasterizerStateDescriptionUtility.DefaultFrontIsCounterClockwise;
rasterizerState.CullMode = w3dMesh.Header.Attributes.HasFlag(W3dMeshFlags.TwoSided)
? FaceCullMode.None
: FaceCullMode.Back;
var depthState = DepthStencilStateDescription.DepthOnlyLessEqual;
depthState.DepthWriteEnabled = w3dShader.DepthMask == W3dShaderDepthMask.WriteEnable;
depthState.DepthComparison = w3dShader.DepthCompare.ToComparison();
var blendState = new BlendStateDescription(
RgbaFloat.White,
new BlendAttachmentDescription(
w3dShader.SrcBlend != W3dShaderSrcBlendFunc.One || w3dShader.DestBlend != W3dShaderDestBlendFunc.Zero,
w3dShader.SrcBlend.ToBlend(),
w3dShader.DestBlend.ToBlend(false),
BlendFunction.Add,
w3dShader.SrcBlend.ToBlend(),
w3dShader.DestBlend.ToBlend(true),
BlendFunction.Add));
var effectMaterial = new FixedFunctionMaterial(contentManager, contentManager.EffectLibrary.FixedFunction)
{
PipelineState = new EffectPipelineState(
rasterizerState,
depthState,
blendState,
RenderPipeline.GameOutputDescription)
};
var materialConstantsBuffer = AddDisposable(contentManager.GraphicsDevice.CreateStaticBuffer(
new FixedFunction.MaterialConstantsType
{
Material = vertexMaterials[vertexMaterialID],
Shading = shadingConfigurations[shaderID],
NumTextureStages = numTextureStages
},
BufferUsage.UniformBuffer));
effectMaterial.SetMaterialConstants(materialConstantsBuffer);
effectMaterial.SetTexture0(CreateTexture(contentManager, w3dMesh, textureIndex0));
effectMaterial.SetTexture1(CreateTexture(contentManager, w3dMesh, textureIndex1));
return(new ModelMeshPart(
startIndex,
indexCount,
effectMaterial));
}
protected override void CreateDeviceDependentResources()
{
RemoveAndDispose(ref vertexShader);
RemoveAndDispose(ref vertexShaderInstanced);
RemoveAndDispose(ref geomShader);
RemoveAndDispose(ref pixelShader);
RemoveAndDispose(ref blendState);
RemoveAndDispose(ref linearSampler);
RemoveAndDispose(ref perComputeBuffer);
RemoveAndDispose(ref perFrame);
// Dispose of any loaded particle textures
particleTextureSRVs.ForEach(srv => RemoveAndDispose(ref srv));
particleTextureSRVs.Clear();
// Dispose of any compute shaders
computeShaders.Select(kv => kv.Value).ToList().ForEach(cs => RemoveAndDispose(ref cs));
computeShaders.Clear();
var device = this.DeviceManager.Direct3DDevice;
#region Compile Vertex/Pixel/Geometry shaders
// Compile and create the vertex shader
using (var vsBytecode = HLSLCompiler.CompileFromFile(@"Shaders\ParticleVS.hlsl", "VSMain", "vs_5_0"))
using (var vsInstance = HLSLCompiler.CompileFromFile(@"Shaders\ParticleVS.hlsl", "VSMainInstance", "vs_5_0"))
// Compile and create the pixel shader
using (var psBytecode = HLSLCompiler.CompileFromFile(@"Shaders\ParticlePS.hlsl", "PSMain", "ps_5_0"))
// Compile and create the geometry shader
using (var gsBytecode = HLSLCompiler.CompileFromFile(@"Shaders\ParticleGS.hlsl", "PointToQuadGS", "gs_5_0"))
{
vertexShader = ToDispose(new VertexShader(device, vsBytecode));
vertexShaderInstanced = ToDispose(new VertexShader(device, vsInstance));
pixelShader = ToDispose(new PixelShader(device, psBytecode));
geomShader = ToDispose(new GeometryShader(device, gsBytecode));
}
#endregion
#region Blend States
var blendDesc = new BlendStateDescription()
{
IndependentBlendEnable = false,
AlphaToCoverageEnable = false,
};
// Additive blend state that darkens
blendDesc.RenderTarget[0] = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
BlendOperation = BlendOperation.Add,
AlphaBlendOperation = BlendOperation.Add,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
blendState = ToDispose(new BlendState(device, blendDesc));
// Additive blend state that lightens
// (needs a dark background)
blendDesc.RenderTarget[0].DestinationBlend = BlendOption.One;
blendStateLight = ToDispose(new BlendState(device, blendDesc));
#endregion
// depth stencil state to disable Z-buffer
disableDepthWrite = ToDispose(new DepthStencilState(device, new DepthStencilStateDescription {
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.Zero,
IsDepthEnabled = true,
IsStencilEnabled = false
}));
// Create a linear sampler
linearSampler = ToDispose(new SamplerState(device, new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.MinMagMipLinear, // Bilinear
MaximumLod = float.MaxValue,
MinimumLod = 0,
}));
// Create the per compute shader constant buffer
perComputeBuffer = ToDispose(new Buffer(device, Utilities.SizeOf <ParticleConstants>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the particle frame buffer
perFrame = ToDispose(new Buffer(device, Utilities.SizeOf <ParticleFrame>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
particleTextureSRVs.Add(ToDispose(TextureLoader.ShaderResourceViewFromFile(device, "Particle.png")));
particleTextureSRVs.Add(ToDispose(TextureLoader.ShaderResourceViewFromFile(device, "Snowflake.png")));
particleTextureSRVs.Add(ToDispose(TextureLoader.ShaderResourceViewFromFile(device, "Square.png")));
activeParticleTextureIndex = 0;
// Reinitialize particles if > 0
if (this.Constants.MaxParticles > 0)
{
InitializeParticles(this.Constants.MaxParticles, this.Constants.MaxLifetime);
}
}
/// <summary>
/// Draws a fullscreen texture using a <see cref="SamplerStateFactory.LinearClamp"/> sampler
/// and the texture color multiplied by a custom color. See <see cref="Draw+a+texture"/> to learn how to use it.
/// </summary>
/// <param name="texture">The texture. Expecting an instance of <see cref="Texture"/>.</param>
/// <param name="color">The color.</param>
/// <param name="applyEffectStates">The flag to apply effect states.</param>
public static void DrawTexture(this GraphicsContext graphicsContext, Texture texture, Color4 color, BlendStateDescription? blendState = null)
{
graphicsContext.DrawTexture(texture, null, color, blendState);
}
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));
}
}
private void LoadAssets()
{
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView, BaseShaderRegister = 0, OffsetInDescriptorsFromTableStart = int.MinValue, DescriptorCount = 1
} };
RootParameter parameter = new RootParameter(ShaderVisibility.Vertex, ranges);
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, new RootParameter[] { parameter });
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
InputElement[] inputElementDescs = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
};
// Describe and create the graphics pipeline state object (PSO).
GraphicsPipelineStateDescription psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = false, IsStencilEnabled = false
},
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Create the command list.
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
// Create the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a triangle.
Vertex[] triangleVertices = new Vertex[]
{
new Vertex()
{
position = new Vector3(0.0f, 0.25f * aspectRatio, 0.0f), color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(0.25f, -0.25f * aspectRatio, 0.0f), color = new Vector4(0.0f, 1.0f, 0.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f), color = new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
},
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
// Initialize the vertex buffer view.
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf <Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
commandList.Close();
constantBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(1024 * 64), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = constantBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <ConstantBuffer>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc, constantBufferViewHeap.CPUDescriptorHandleForHeapStart);
// Initialize and map the constant buffers. We don't unmap this until the
// app closes. Keeping things mapped for the lifetime of the resource is okay.
constantBufferPointer = constantBuffer.Map(0);
Utilities.Write(constantBufferPointer, ref constantBufferData);
// Create synchronization objects.
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
/// <summary>
/// Compute the parameters and store them in the material.
/// </summary>
/// <param name="log">The logger.</param>
/// <returns>A boolean stating that the parameters were incorrectly created.</returns>
public bool CreateParameterCollectionData(Logger log = null)
{
Parameters.Clear();
var hasErrors = false;
var materialShaderCreator = new MaterialTreeShaderCreator(Material);
var shaders = materialShaderCreator.GenerateModelShaders();
if (log != null)
{
(materialShaderCreator.Logger).CopyTo(log);
}
foreach (var keyValue in Material.Parameters)
{
// NOTE: cheap way to activate alpha blending
Parameters.Set(keyValue.Key, keyValue.Value);
if (keyValue.Key == MaterialParameters.UseTransparent && Material.GetParameter(MaterialParameters.UseTransparent))
{
// using non premultiply alpha blending
var blendStateDescr = new BlendStateDescription(Blend.SourceAlpha, Blend.InverseSourceAlpha);
var blendState = new FakeBlendState(blendStateDescr);
Parameters.Set(SiliconStudio.Paradox.Graphics.Effect.BlendStateKey, ContentReference.Create((BlendState)blendState));
// disable face culling
// TODO: make this programmable
var rasterizerStateDescr = new RasterizerStateDescription(CullMode.None);
var rasterizerState = new FakeRasterizerState(rasterizerStateDescr);
Parameters.Set(SiliconStudio.Paradox.Graphics.Effect.RasterizerStateKey, ContentReference.Create((RasterizerState)rasterizerState));
// disable depth write
var depthStencilStateDescr = new DepthStencilStateDescription(true, false);
var depthStencilState = new FakeDepthStencilState(depthStencilStateDescr);
Parameters.Set(SiliconStudio.Paradox.Graphics.Effect.DepthStencilStateKey, ContentReference.Create((DepthStencilState)depthStencilState));
}
else if (keyValue.Key == MaterialParameters.UseTransparentMask && Material.GetParameter(MaterialParameters.UseTransparentMask))
{
// disable face culling
// TODO: make this programmable
var rasterizerStateDescr = new RasterizerStateDescription(CullMode.None);
var rasterizerState = new FakeRasterizerState(rasterizerStateDescr);
Parameters.Set(SiliconStudio.Paradox.Graphics.Effect.RasterizerStateKey, ContentReference.Create((RasterizerState)rasterizerState));
// enable depth write
var depthStencilStateDescr = new DepthStencilStateDescription(true, true);
var depthStencilState = new FakeDepthStencilState(depthStencilStateDescr);
Parameters.Set(SiliconStudio.Paradox.Graphics.Effect.DepthStencilStateKey, ContentReference.Create((DepthStencilState)depthStencilState));
}
}
var textureVisitor = new MaterialTextureVisitor(Material);
var allTextures = textureVisitor.GetAllModelTextureValuesWithGenerics();
foreach (var texture in allTextures)
{
if (texture.TextureReference == null || (texture.TextureReference.Id == Guid.Empty && String.IsNullOrEmpty(texture.TextureReference.Location)))
{
if (log != null)
{
log.Error("[Material] Material {0} is missing a texture", materialUrl);
}
hasErrors = true;
}
else
{
Parameters.Set(texture.UsedParameterKey, new ContentReference <Graphics.Texture>(texture.TextureReference.Id, texture.TextureReference.Location));
AddSampler(texture.Sampler);
}
}
var allSamplers = textureVisitor.GetAllSamplerValues();
foreach (var sampler in allSamplers)
{
AddSampler(sampler);
}
var parameterVisitor = new MaterialParametersVisitor(Material);
var parameters = parameterVisitor.GetParameters();
foreach (var keyValue in parameters)
{
// The code is separated from the previous code since the key is not generated the same way.
if (keyValue.Value is MaterialTextureNode)
{
var textureNode = (MaterialTextureNode)keyValue.Value;
if (textureNode != null)
{
if (textureNode.TextureReference == null || textureNode.TextureReference.Id == Guid.Empty || String.IsNullOrEmpty(textureNode.TextureReference.Location))
{
if (log != null)
{
log.Error("[Material] Material {0} is missing a texture", materialUrl);
}
hasErrors = true;
}
else
{
Parameters.Set(keyValue.Key, new ContentReference <Graphics.Texture>(textureNode.TextureReference.Id, textureNode.TextureReference.Location));
}
}
}
else if (keyValue.Value is NodeParameterSampler)
{
var sampler = (NodeParameterSampler)keyValue.Value;
if (sampler.SamplerParameterKey == null && keyValue.Key is ParameterKey <SamplerState> )
{
sampler.SamplerParameterKey = (ParameterKey <SamplerState>)keyValue.Key;
}
AddSampler(sampler);
}
else
{
Parameters.Set(keyValue.Key, keyValue.Value);
}
}
// NOTE: this can set the shader uniforms and potentially override what was in Material.SharedParameters
foreach (var keyValue in shaders)
{
if (log != null && (keyValue.Key == MaterialParameters.BumpMap || keyValue.Key == MaterialParameters.EmissiveMap || keyValue.Key == MaterialParameters.ReflectionMap))
{
log.Warning("[Material] Material {0} contains the key {1} which is not yet handled by the engine.", materialUrl, keyValue.Key);
}
Parameters.Set(keyValue.Key, keyValue.Value);
}
return(hasErrors);
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
// Store the vsync setting.
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
// Create a DirectX graphics interface factory.
var factory = new Factory1();
// Use the factory to create an adapter for the primary graphics interface (video card).
var adapter = factory.GetAdapter1(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.Trim('\0');
// 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)
{
Scaling = DisplayModeScaling.Unspecified, ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
},
// 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 = !DSystemConfiguration.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.
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.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);
// Set the depth stencil state.
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
#endregion
#region Initialize Output Merger
// 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);
// Now set the rasterizer state.
DeviceContext.Rasterizer.State = RasterState;
// Setup a raster description which turns off back face culling.
var rasterNoCullDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.None,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the no culling rasterizer state.
RasterStateNoCulling = new RasterizerState(Device, rasterNoCullDesc);
#endregion
#region Initialize Rasterizer
ViewPort = new ViewportF(0.0f, 0.0f, (float)configuration.Width, (float)configuration.Height, 0.0f, 1.0f);
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(ViewPort);
#endregion
#region Initialize matrices
// Setup and create the projection matrix.
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.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, DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
#endregion
#region Initialize Depth Disabled Stencil
// Now create a second depth stencil state which turns off the Z buffer for 2D rendering. Added in Tutorial 11
// 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);
}
}
/// <summary>
/// <p>Create a blend-state object that encapsulates blend state for the output-merger stage.</p>
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="description"><dd> <p>Pointer to a blend-state description (see <strong><see cref="SharpDX.Direct3D11.BlendStateDescription" /></strong>).</p> </dd></param>
/// <param name="mask">The mask.</param>
/// <returns>A new <see cref="BlendState"/> instance.</returns>
/// <msdn-id>ff476500</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateBlendState([In] const D3D11_BLEND_DESC* pBlendStateDesc,[Out, Fast] ID3D11BlendState** ppBlendState)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateBlendState</unmanaged-short>
/// <remarks><p>An application can create up to 4096 unique blend-state objects. For each object created, the runtime checks to see if a previous object has the same state. If such a previous object exists, the runtime will return a reference to previous instance instead of creating a duplicate object.</p></remarks>
public static BlendState New(GraphicsDevice device, BlendStateDescription description, int mask = -1)
{
return(new BlendState(device, description, Color.White, mask));
}
/// <summary>
/// <p>Create a blend-state object that encapsulates blend state for the output-merger stage.</p>
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="description"><dd> <p>Pointer to a blend-state description (see <strong><see cref="SharpDX.Direct3D11.BlendStateDescription" /></strong>).</p> </dd></param>
/// <param name="blendFactor">The blend factor.</param>
/// <param name="mask">The mask.</param>
/// <returns>A new <see cref="BlendState"/> instance.</returns>
/// <msdn-id>ff476500</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateBlendState([In] const D3D11_BLEND_DESC* pBlendStateDesc,[Out, Fast] ID3D11BlendState** ppBlendState)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateBlendState</unmanaged-short>
/// <remarks><p>An application can create up to 4096 unique blend-state objects. For each object created, the runtime checks to see if a previous object has the same state. If such a previous object exists, the runtime will return a reference to previous instance instead of creating a duplicate object.</p></remarks>
public static BlendState New(GraphicsDevice device, BlendStateDescription description, Color4 blendFactor, int mask = -1)
{
return(new BlendState(device, description, blendFactor, mask));
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
Device device = context.Device;
DeviceContext ctx = context.CurrentDeviceContext;
if (!this.deviceshaderdata.ContainsKey(context))
{
this.deviceshaderdata.Add(context, new DX11ShaderData(context));
this.deviceshaderdata[context].SetEffect(this.FShader);
}
DX11ShaderData shaderdata = this.deviceshaderdata[context];
if (this.shaderupdated)
{
shaderdata.SetEffect(this.FShader);
this.shaderupdated = false;
}
context.RenderStateStack.Push(new DX11RenderState());
this.OnBeginQuery(context);
//Clear shader stages
shaderdata.ResetShaderStages(ctx);
context.Primitives.ApplyFullTriVS();
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> rt in this.lastframetargets)
{
rt.UnLock();
}
this.lastframetargets.Clear();
DX11ObjectRenderSettings or = new DX11ObjectRenderSettings();
int wi, he;
bool preserve = false;
DX11ResourcePoolEntry <DX11RenderTarget2D> preservedtarget = null;
for (int i = 0; i < this.spmax; i++)
{
int passcounter = 0;
if (this.FInEnabled[i])
{
List <DX11ResourcePoolEntry <DX11RenderTarget2D> > locktargets = new List <DX11ResourcePoolEntry <DX11RenderTarget2D> >();
#region Manage size
DX11Texture2D initial;
if (this.FIn.PluginIO.IsConnected)
{
if (this.FInUseDefaultSize[0])
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
else
{
initial = this.FIn[i][context];
if (initial != null)
{
wi = initial.Width;
he = initial.Height;
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
}
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
#endregion
DX11RenderSettings r = new DX11RenderSettings();
r.RenderWidth = wi;
r.RenderHeight = he;
if (this.FInSemantics.PluginIO.IsConnected)
{
r.CustomSemantics.AddRange(this.FInSemantics.ToArray());
}
if (this.FInResSemantics.PluginIO.IsConnected)
{
r.ResourceSemantics.AddRange(this.FInResSemantics.ToArray());
}
this.varmanager.SetGlobalSettings(shaderdata.ShaderInstance, r);
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
DX11Texture2D lastrt = initial;
DX11ResourcePoolEntry <DX11RenderTarget2D> lasttmp = null;
List <DX11Texture2D> rtlist = new List <DX11Texture2D>();
//Bind Initial (once only is ok)
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "INITIAL", initial);
//Go trough all passes
EffectTechnique tech = shaderdata.ShaderInstance.Effect.GetTechniqueByIndex(tid);
for (int j = 0; j < tech.Description.PassCount; j++)
{
ImageShaderPass pi = this.varmanager.passes[j];
EffectPass pass = tech.GetPassByIndex(j);
if (passcounter > 0)
{
int pid = j - 1;
string pname = "PASSRESULT" + pid;
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, pname, rtlist[pid]);
}
Format fmt = initial.Format;
if (pi.CustomFormat)
{
fmt = pi.Format;
}
bool mips = pi.Mips;
int w, h;
if (j == 0)
{
h = he;
w = wi;
}
else
{
h = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? he : lastrt.Height;
w = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? wi : lastrt.Width;
}
if (pi.DoScale)
{
h = Convert.ToInt32((float)h * pi.Scale);
w = Convert.ToInt32((float)w * pi.Scale);
h = Math.Max(h, 1);
w = Math.Max(w, 1);
}
//Check format support for render target, and default to rgb8 if not
if (!context.IsSupported(FormatSupport.RenderTarget, fmt))
{
fmt = Format.R8G8B8A8_UNorm;
}
//Since device is not capable of telling us BGR not supported
if (fmt == Format.B8G8R8A8_UNorm)
{
fmt = Format.R8G8B8A8_UNorm;
}
DX11ResourcePoolEntry <DX11RenderTarget2D> elem;
if (preservedtarget != null)
{
elem = preservedtarget;
}
else
{
elem = context.ResourcePool.LockRenderTarget(w, h, fmt, new SampleDescription(1, 0), mips, 0);
locktargets.Add(elem);
}
DX11RenderTarget2D rt = elem.Element;
if (this.FDepthIn.PluginIO.IsConnected && pi.UseDepth)
{
context.RenderTargetStack.Push(this.FDepthIn[0][context], true, elem.Element);
}
else
{
context.RenderTargetStack.Push(elem.Element);
}
if (pi.Clear)
{
elem.Element.Clear(new Color4(0, 0, 0, 0));
}
#region Check for depth/blend preset
bool validdepth = false;
bool validblend = false;
DepthStencilStateDescription ds = new DepthStencilStateDescription();
BlendStateDescription bs = new BlendStateDescription();
if (pi.DepthPreset != "")
{
try
{
ds = DX11DepthStencilStates.Instance.GetState(pi.DepthPreset);
validdepth = true;
}
catch
{
}
}
if (pi.BlendPreset != "")
{
try
{
bs = DX11BlendStates.Instance.GetState(pi.BlendPreset);
validblend = true;
}
catch
{
}
}
#endregion
if (validdepth || validblend)
{
DX11RenderState state = new DX11RenderState();
if (validdepth)
{
state.DepthStencil = ds;
}
if (validblend)
{
state.Blend = bs;
}
context.RenderStateStack.Push(state);
}
r.RenderWidth = w;
r.RenderHeight = h;
r.BackBuffer = elem.Element;
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
//Apply settings (note that textures swap is handled later)
this.varmanager.ApplyPerObject(context, shaderdata.ShaderInstance, or, i);
//Bind last render target
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "PREVIOUS", lastrt);
this.BindPassIndexSemantic(shaderdata.ShaderInstance.Effect, "PASSINDEX", j);
if (this.FDepthIn.PluginIO.IsConnected)
{
if (this.FDepthIn[0].Contains(context))
{
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "DEPTHTEXTURE", this.FDepthIn[0][context]);
}
}
//Apply pass and draw quad
pass.Apply(ctx);
if (pi.ComputeData.Enabled)
{
pi.ComputeData.Dispatch(context, w, h);
context.CleanUpCS();
}
else
{
ctx.ComputeShader.Set(null);
context.Primitives.FullScreenTriangle.Draw();
ctx.OutputMerger.SetTargets(this.nullrtvs);
}
//Generate mips if applicable
if (pi.Mips)
{
ctx.GenerateMips(rt.SRV);
}
if (!pi.KeepTarget)
{
preserve = false;
rtlist.Add(rt);
lastrt = rt;
lasttmp = elem;
preservedtarget = null;
passcounter++;
}
else
{
preserve = true;
preservedtarget = elem;
}
context.RenderTargetStack.Pop();
if (validblend || validdepth)
{
context.RenderStateStack.Pop();
}
if (pi.HasState)
{
context.RenderStateStack.Apply();
}
}
//Set last render target
this.FOut[i][context] = lastrt;
//Unlock all resources
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> lt in locktargets)
{
lt.UnLock();
}
//Keep lock on last rt, since don't want it overidden
lasttmp.Lock();
//this.lastframetargets.
//this.lasttarget = lasttmp;
this.lastframetargets.Add(lasttmp);
//previousrts[context] = lasttmp.Element;
}
else
{
this.FOut[i][context] = this.FIn[i][context];
}
}
context.RenderStateStack.Pop();
this.OnEndQuery(context);
//UnLock previous frame in applicable
//if (previoustarget != null) { context.ResourcePool.Unlock(previoustarget); }
}
private static void CreateBlendStatesCollection()
{
BlendStateDescription BlendDescr;
//Blender.Enabled
BlendDescr = new BlendStateDescription();
BlendDescr.IndependentBlendEnable = false;
BlendDescr.AlphaToCoverageEnable = false;
for (int i = 0; i < 8; i++)
{
BlendDescr.RenderTarget[i].IsBlendEnabled = true;
BlendDescr.RenderTarget[i].SourceBlend = BlendOption.SourceAlpha;
BlendDescr.RenderTarget[i].DestinationBlend = BlendOption.InverseSourceAlpha;
BlendDescr.RenderTarget[i].BlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].SourceAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].DestinationAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].AlphaBlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
Blenders.Enabled = RenderStatesRepo.AddBlendStates(BlendDescr);
//Blender.Disabled
BlendDescr = new BlendStateDescription();
BlendDescr.IndependentBlendEnable = false;
BlendDescr.AlphaToCoverageEnable = false;
for (int i = 0; i < 8; i++)
{
BlendDescr.RenderTarget[i].IsBlendEnabled = false;
BlendDescr.RenderTarget[i].SourceBlend = BlendOption.SourceAlpha;
BlendDescr.RenderTarget[i].DestinationBlend = BlendOption.InverseSourceAlpha;
BlendDescr.RenderTarget[i].BlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].SourceAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].DestinationAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].AlphaBlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
Blenders.Disabled = RenderStatesRepo.AddBlendStates(BlendDescr);
//Blender.Sprite
BlendDescr = new BlendStateDescription();
BlendDescr.IndependentBlendEnable = false;
BlendDescr.AlphaToCoverageEnable = false;
for (int i = 0; i < 8; i++)
{
BlendDescr.RenderTarget[i].IsBlendEnabled = true;
BlendDescr.RenderTarget[i].BlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].AlphaBlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].DestinationBlend = BlendOption.InverseSourceAlpha;
BlendDescr.RenderTarget[i].DestinationAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].SourceBlend = BlendOption.One;
BlendDescr.RenderTarget[i].SourceAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
Blenders.Sprite = RenderStatesRepo.AddBlendStates(BlendDescr);
//Blender.AlphaToCoverage
BlendDescr = new BlendStateDescription();
BlendDescr.IndependentBlendEnable = false;
BlendDescr.AlphaToCoverageEnable = true;
for (int i = 0; i < 8; i++)
{
BlendDescr.RenderTarget[i].IsBlendEnabled = false;
BlendDescr.RenderTarget[i].SourceBlend = BlendOption.SourceAlpha;
BlendDescr.RenderTarget[i].DestinationBlend = BlendOption.InverseSourceAlpha;
BlendDescr.RenderTarget[i].BlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].SourceAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].DestinationAlphaBlend = BlendOption.One;
BlendDescr.RenderTarget[i].AlphaBlendOperation = BlendOperation.Add;
BlendDescr.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
Blenders.AlphaToCoverage = RenderStatesRepo.AddBlendStates(BlendDescr);
}
public bool Init(IntPtr WindowHandle)
{
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
if (ToolkitSettings.VSync)
{
foreach (var mode in modes)
{
if (mode.Width == ToolkitSettings.Width && mode.Height == ToolkitSettings.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = adapterDescription.Description.Trim('\0');
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
ModeDescription = new ModeDescription(ToolkitSettings.Width, ToolkitSettings.Height, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = WindowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
m_RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBufferDesc = new Texture2DDescription()
{
Width = ToolkitSettings.Width,
Height = ToolkitSettings.Height,
MipLevels = 0,
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
};
m_depthStencilBuffer = new Texture2D(device, depthBufferDesc);
var depthStencilDecs = 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
}
};
DepthStencilState = new DepthStencilState(Device, depthStencilDecs);
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
BlendStateDescription bsd = new BlendStateDescription()
{
AlphaToCoverageEnable = false,//true,
IndependentBlendEnable = false,
};
bsd.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].DestinationAlphaBlend = BlendOption.One;
bsd.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
bsd.RenderTarget[0].IsBlendEnabled = true;
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
bsd.RenderTarget[0].SourceAlphaBlend = BlendOption.Zero;
bsd.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
//bsDefault = new BlendState(device, bsd);
bsd.AlphaToCoverageEnable = true;
BlendState bsAlpha = new BlendState(device, bsd);
DeviceContext.OutputMerger.BlendState = bsAlpha;
m_DepthStencilView = new DepthStencilView(Device, m_depthStencilBuffer, depthStencilViewDesc);
DeviceContext.OutputMerger.SetTargets(m_DepthStencilView, m_RenderTargetView);
m_RSDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = true,
CullMode = CullMode.Back,
DepthBias = 10,
DepthBiasClamp = .0f,
IsDepthClipEnabled = false,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
m_RSCullSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.None;
m_RSSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.FillMode = FillMode.Wireframe;
m_RSWireFrame = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.Back;
m_RSCullWireFrame = new RasterizerState(Device, m_RSDesc);
UpdateRasterizer();
return(true);
}
public void OnInitialise(InitialiseMessage msg)
{
// Initialise renderer
Console.WriteLine("Initialising renderer...");
rendermsg = new RenderMessage();
updatemsg = new UpdateMessage();
// Create the window
window = new RenderForm("Castle Renderer - 11030062");
window.Width = 1280;
window.Height = 720;
// Add form events
window.FormClosed += window_FormClosed;
// Defaults
ClearColour = new Color4(1.0f, 0.0f, 0.0f, 1.0f);
// Setup the device
var description = new SwapChainDescription()
{
BufferCount = 1,
Usage = Usage.RenderTargetOutput,
OutputHandle = window.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device tmp;
var result = Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out tmp, out swapchain);
if (result.IsFailure)
{
Console.WriteLine("Failed to create Direct3D11 device (" + result.Code.ToString() + ":" + result.Description + ")");
return;
}
Device = tmp;
context = Device.ImmediateContext;
using (var factory = swapchain.GetParent<Factory>())
factory.SetWindowAssociation(window.Handle, WindowAssociationFlags.IgnoreAltEnter);
// Check AA stuff
int q = Device.CheckMultisampleQualityLevels(Format.R8G8B8A8_UNorm, 8);
// Setup the viewport
viewport = new Viewport(0.0f, 0.0f, window.ClientSize.Width, window.ClientSize.Height);
viewport.MinZ = 0.0f;
viewport.MaxZ = 1.0f;
context.Rasterizer.SetViewports(viewport);
// Setup the backbuffer
using (var resource = Resource.FromSwapChain<Texture2D>(swapchain, 0))
rtBackbuffer = new RenderTargetView(Device, resource);
// Setup depth for backbuffer
{
Texture2DDescription texdesc = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.D32_Float,
Width = (int)viewport.Width,
Height = (int)viewport.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
texDepthBuffer = new Texture2D(Device, texdesc);
DepthStencilViewDescription viewdesc = new DepthStencilViewDescription()
{
ArraySize = 0,
Format = Format.D32_Float,
Dimension = DepthStencilViewDimension.Texture2D,
MipSlice = 0,
Flags = 0,
FirstArraySlice = 0
};
vwDepthBuffer = new DepthStencilView(Device, texDepthBuffer, viewdesc);
}
// Setup states
#region Depth States
// Setup depth states
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
Depth_Enabled = DepthStencilState.FromDescription(Device, desc);
}
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less
};
Depth_Disabled = DepthStencilState.FromDescription(Device, desc);
}
{
DepthStencilStateDescription desc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less
};
Depth_ReadOnly = DepthStencilState.FromDescription(Device, desc);
}
#endregion
#region Sampler States
Sampler_Clamp = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.Anisotropic,
MinimumLod = 0.0f,
MaximumLod = float.MaxValue,
MaximumAnisotropy = 16
});
Sampler_Clamp_Point = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.MinMagMipPoint
});
Sampler_Clamp_Linear = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
Filter = Filter.MinMagMipLinear
});
Sampler_Wrap = SamplerState.FromDescription(Device, new SamplerDescription()
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.Anisotropic,
MinimumLod = 0.0f,
MaximumLod = float.MaxValue,
MaximumAnisotropy = 16
});
#endregion
#region Rasterizer States
Culling_Backface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
Culling_Frontface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.Front,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
Culling_None = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
{
CullMode = CullMode.None,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsAntialiasedLineEnabled = false,
IsFrontCounterclockwise = false,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
});
#endregion
#region Blend States
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.One;
desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Opaque = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.SourceAlpha;
desc.RenderTargets[0].DestinationBlend = BlendOption.InverseSourceAlpha;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Alpha = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.One;
desc.RenderTargets[0].DestinationBlend = BlendOption.One;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Add = BlendState.FromDescription(Device, desc);
}
{
BlendStateDescription desc = new BlendStateDescription();
desc.RenderTargets[0].BlendEnable = true;
desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
desc.RenderTargets[0].SourceBlend = BlendOption.DestinationColor;
desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
Blend_Multiply = BlendState.FromDescription(Device, desc);
}
#endregion
// Setup default states
Depth = Depth_Enabled;
Culling = Culling_Backface;
Blend = Blend_Opaque;
// Setup other objects
shaderresourcemap = new Dictionary<Resource, ShaderResourceView>();
resourceviewslots = new ShaderResourceViewData[MaxPixelShaderResourceViewSlots];
// Send the window created message
WindowCreatedMessage windowcreatedmsg = new WindowCreatedMessage();
windowcreatedmsg.Form = window;
Owner.MessagePool.SendMessage(windowcreatedmsg);
// Show the form
window.Show();
}
private void Initialize()
{
var factory = graphicsDevice.ResourceFactory;
aspectWidth = 2f / graphicsDevice.SwapchainFramebuffer.Width;
aspectHeight = 2f / graphicsDevice.SwapchainFramebuffer.Height;
glyphVertexBuffer = factory.CreateBuffer(new BufferDescription(VertexPosition3Coord2.SizeInBytes, BufferUsage.VertexBuffer));
quadVertexBuffer = factory.CreateBuffer(new BufferDescription(VertexPosition2.SizeInBytes * 4, BufferUsage.VertexBuffer));
quadVertices = new VertexPosition2[]
{
new VertexPosition2(new Vector2(-1, 1)),
new VertexPosition2(new Vector2(-1, -1)),
new VertexPosition2(new Vector2(1, 1)),
new VertexPosition2(new Vector2(1, -1)),
};
graphicsDevice.UpdateBuffer(quadVertexBuffer, 0, quadVertices);
textVertexPropertiesBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <TextVertexProperties>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
textFragmentPropertiesBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <TextFragmentProperties>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
textVertexProperties = new TextVertexProperties
{
Transform = new Matrix4x4(),
Rectangle = new Vector4(0, 0, 1, 1)
};
textFragmentProperties = new TextFragmentProperties
{
ThicknessAndMode = 0, // TODO support other modes
GlyphColor = new Color(0, 0.5f, 1, 1)
};
graphicsDevice.UpdateBuffer(textVertexPropertiesBuffer, 0, textVertexProperties);
graphicsDevice.UpdateBuffer(textFragmentPropertiesBuffer, 0, textFragmentProperties);
var colorFormat = PixelFormat.B8_G8_R8_A8_UNorm;
glyphTexture = factory.CreateTexture(TextureDescription.Texture2D(graphicsDevice.SwapchainFramebuffer.Width, graphicsDevice.SwapchainFramebuffer.Height, 1, 1, colorFormat, TextureUsage.RenderTarget | TextureUsage.Sampled));
glyphTextureView = factory.CreateTextureView(glyphTexture);
glyphTextureFramebuffer = factory.CreateFramebuffer(new FramebufferDescription(null, glyphTexture));
// HACK workaround issue with texture view caching for shader resources
dummyTexture = factory.CreateTexture(TextureDescription.Texture2D(1, 1, 1, 1, colorFormat, TextureUsage.Sampled));
dummyTextureView = factory.CreateTextureView(dummyTexture);
var shaderOptions = GetCompileOptions();
CompileShaders(factory, shaderOptions);
var textPropertiesLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("TextVertexPropertiesBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("TextFragmentPropertiesBuffer", ResourceKind.UniformBuffer, ShaderStages.Fragment)));
var textTextureLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("GlyphTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("GlyphTextureSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
textPropertiesSet = factory.CreateResourceSet(new ResourceSetDescription(
textPropertiesLayout,
textVertexPropertiesBuffer,
textFragmentPropertiesBuffer));
textTextureSet = factory.CreateResourceSet(new ResourceSetDescription(
textTextureLayout,
glyphTextureView,
graphicsDevice.LinearSampler));
// HACK workaround issue with texture view caching for shader resources
dummyTextureSet = factory.CreateResourceSet(new ResourceSetDescription(
textTextureLayout,
dummyTextureView,
graphicsDevice.LinearSampler));
var additiveBlendState = new BlendStateDescription(RgbaFloat.White,
new BlendAttachmentDescription(
blendEnabled: true,
sourceColorFactor: BlendFactor.One,
destinationColorFactor: BlendFactor.One,
colorFunction: BlendFunction.Add,
sourceAlphaFactor: BlendFactor.One,
destinationAlphaFactor: BlendFactor.One,
alphaFunction: BlendFunction.Add));
var pipelineDescription = new GraphicsPipelineDescription(
blendState: new BlendStateDescription(RgbaFloat.White,
new BlendAttachmentDescription(
blendEnabled: true,
sourceColorFactor: BlendFactor.Zero,
destinationColorFactor: BlendFactor.SourceColor,
colorFunction: BlendFunction.Add,
sourceAlphaFactor: BlendFactor.Zero,
destinationAlphaFactor: BlendFactor.SourceAlpha,
alphaFunction: BlendFunction.Add)),
depthStencilStateDescription: new DepthStencilStateDescription(
depthTestEnabled: true,
depthWriteEnabled: true,
comparisonKind: ComparisonKind.LessEqual),
rasterizerState: new RasterizerStateDescription(
cullMode: FaceCullMode.Back,
fillMode: PolygonFillMode.Solid,
frontFace: FrontFace.Clockwise,
depthClipEnabled: true,
scissorTestEnabled: false),
primitiveTopology: PrimitiveTopology.TriangleStrip,
shaderSet: new ShaderSetDescription(
vertexLayouts: new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
shaders: textShaders,
specializations: shaderOptions.Specializations),
resourceLayouts: new ResourceLayout[] { textPropertiesLayout, textTextureLayout },
outputs: graphicsDevice.SwapchainFramebuffer.OutputDescription
);
outputPipeline = factory.CreateGraphicsPipeline(pipelineDescription);
pipelineDescription.BlendState = additiveBlendState;
outputColorPipeline = factory.CreateGraphicsPipeline(pipelineDescription);
pipelineDescription.Outputs = new OutputDescription(null, new OutputAttachmentDescription(colorFormat));
pipelineDescription.BlendState = additiveBlendState;
pipelineDescription.ResourceLayouts = new ResourceLayout[] { textPropertiesLayout };
pipelineDescription.PrimitiveTopology = PrimitiveTopology.TriangleList;
pipelineDescription.RasterizerState = new RasterizerStateDescription(
cullMode: FaceCullMode.None,
fillMode: PolygonFillMode.Solid,
frontFace: FrontFace.Clockwise,
depthClipEnabled: true,
scissorTestEnabled: false);
pipelineDescription.ShaderSet = new ShaderSetDescription(
vertexLayouts: new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("Coord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
shaders: glyphShaders,
specializations: shaderOptions.Specializations);
glyphPipeline = factory.CreateGraphicsPipeline(pipelineDescription);
}
public Renderer(Control control)
{
try
{
SwapChainDescription description = new SwapChainDescription()
{
BufferCount = 1,
Usage = Usage.RenderTargetOutput,
OutputHandle = control.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device device;
Device.CreateWithSwapChain(DriverType.Hardware, 0, description, out device, out swapChain);
Device = device;
}
catch (Exception e)
{
Match m = Regex.Match(e.Message, @"\((.+)\)");
int hexErr = 0;
if (m.Groups.Count >= 2)
{
int.TryParse(m.Groups[1].Value, out hexErr);
}
Report.ReportLog("Device.CreateWithSwapChain failed: " + e.Message + (hexErr != 0 ? " => x" + hexErr.ToString("X8") : string.Empty));
return;
}
using (var resource = Resource.FromSwapChain <Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(Device, resource);
Texture2DDescription depthStencilDesc = new Texture2DDescription
{
Width = control.Width,
Height = control.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
};
depthStencilBuffer = new Texture2D(Device, depthStencilDesc)
{
DebugName = "DepthStencilBuffer"
};
depthStencilView = new DepthStencilView(Device, depthStencilBuffer);
var context = Device.ImmediateContext;
context.OutputMerger.SetTargets(depthStencilView, renderTarget);
var viewport = new Viewport(0.0f, 0.0f, control.Width, control.Height, 0f, 1f);
context.Rasterizer.SetViewports(viewport);
// prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
using (var factory = swapChain.GetParent <Factory>())
factory.SetWindowAssociation(control.Handle, WindowAssociationFlags.IgnoreAltEnter);
/* Device.SetRenderState(RenderState.DiffuseMaterialSource, ColorSource.Material);
* Device.SetRenderState(RenderState.EmissiveMaterialSource, ColorSource.Material);
* Device.SetRenderState(RenderState.SpecularMaterialSource, ColorSource.Material);
* Device.SetRenderState(RenderState.SpecularEnable, true);*/
BlendStateDescription transDesc = new BlendStateDescription
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false
};
transDesc.RenderTargets[0].BlendEnable = true;
transDesc.RenderTargets[0].SourceBlend = BlendOption.SourceAlpha;
transDesc.RenderTargets[0].DestinationBlend = BlendOption.InverseSourceAlpha;
transDesc.RenderTargets[0].BlendOperation = BlendOperation.Add;
transDesc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
transDesc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
transDesc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
transDesc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
transparentBS = BlendState.FromDescription(Device, transDesc);
context.OutputMerger.BlendState = transparentBS;
context.OutputMerger.BlendFactor = blendFactor;
context.OutputMerger.BlendSampleMask = ~0;
/* Device.SetSamplerState(0, SamplerState.MaxAnisotropy, 4);
* Device.SetSamplerState(0, SamplerState.MagFilter, TextureFilter.Anisotropic);
* Device.SetSamplerState(0, SamplerState.MinFilter, TextureFilter.Anisotropic);
* Device.SetSamplerState(0, SamplerState.MipFilter, TextureFilter.Linear);*/
Lights = new Core.DirectionalLight[1]
{
new Core.DirectionalLight
{
Ambient = new Color4(int.Parse((string)Gui.Config["LightAmbientARGB"], System.Globalization.NumberStyles.AllowHexSpecifier)),
Diffuse = new Color4(int.Parse((string)Gui.Config["LightDiffuseARGB"], System.Globalization.NumberStyles.AllowHexSpecifier)),
Specular = new Color4(int.Parse((string)Gui.Config["LightSpecularARGB"], System.Globalization.NumberStyles.AllowHexSpecifier)),
Direction = new Vector3(0.57735f, 0.57735f, 0.57735f)
}
};
/* TextFont = new SlimDX.Direct3D9.Font(Device, new System.Drawing.Font("Arial", 8));
* TextColor = new Color4(Color.White);*/
showNormals = (bool)Gui.Config["ShowNormals"];
showBones = (bool)Gui.Config["ShowBones"];
string[] mode = Enum.GetNames(typeof(ShowBoneWeights));
for (int i = 0; i < mode.Length; i++)
{
if (mode[i] == (string)Gui.Config["ShowBoneWeights"])
{
showBoneWeights = (ShowBoneWeights)i;
break;
}
}
wireframe = (bool)Gui.Config["Wireframe"];
culling = (bool)Gui.Config["Culling"];
Background = Color.FromArgb(int.Parse((string)Gui.Config["RendererBackgroundARGB"], System.Globalization.NumberStyles.AllowHexSpecifier));
camera = new Camera(control);
BuildFX();
CursorMesh = new Cursor(Device, LineLayout, PositionColorEffect.ColorTech);
AxesMesh = new Axes(Device, LineLayout, PositionColorEffect.ColorTech);
RenderControl = control;
isInitialized = true;
}
/// <summary>
/// Registers the specified desc.
/// </summary>
/// <param name="desc">The desc.</param>
/// <returns></returns>
public BlendStateProxy Register(BlendStateDescription desc)
{
return(BlendStatePool.Register(desc) as BlendStateProxy);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false, // TODO: API suggestion: Rename to IsLogicOpEnabled similar to IsBlendEnabled.
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
}
public bool Initialize()
{
Debug.Assert(!_initialized);
#region Shaders
string SpriteFX = @"Texture2D SpriteTex;
SamplerState samLinear {
Filter = MIN_MAG_MIP_LINEAR;
AddressU = WRAP;
AddressV = WRAP;
};
struct VertexIn {
float3 PosNdc : POSITION;
float2 Tex : TEXCOORD;
float4 Color : COLOR;
};
struct VertexOut {
float4 PosNdc : SV_POSITION;
float2 Tex : TEXCOORD;
float4 Color : COLOR;
};
VertexOut VS(VertexIn vin) {
VertexOut vout;
vout.PosNdc = float4(vin.PosNdc, 1.0f);
vout.Tex = vin.Tex;
vout.Color = vin.Color;
return vout;
};
float4 PS(VertexOut pin) : SV_Target {
return pin.Color*SpriteTex.Sample(samLinear, pin.Tex);
};
technique11 SpriteTech {
pass P0 {
SetVertexShader( CompileShader( vs_5_0, VS() ) );
SetHullShader( NULL );
SetDomainShader( NULL );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_5_0, PS() ) );
}
};";
#endregion
_compiledFX = ShaderBytecode.Compile(SpriteFX, "SpriteTech", "fx_5_0");
{
if (_compiledFX.HasErrors)
{
return(false);
}
_effect = new Effect(_device, _compiledFX);
{
_spriteTech = _effect.GetTechniqueByName("SpriteTech");
_spriteMap = _effect.GetVariableByName("SpriteTex").AsShaderResource();
var pass = _spriteTech.GetPassByIndex(0).Description.Signature;
InputElement[] layoutDesc =
{
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
new InputElement("COLOR", 0, SharpDX.DXGI.Format.R32G32B32A32_Float, 20, 0, InputClassification.PerVertexData, 0)
};
_inputLayout = new InputLayout(_device, pass, layoutDesc);
// Create Vertex Buffer
BufferDescription vbd = new BufferDescription
{
SizeInBytes = 2048 * Marshal.SizeOf(typeof(SpriteVertex)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
_VB = new SharpDX.Direct3D11.Buffer(_device, vbd);
// Create and initialise Index Buffer
short[] indices = new short[3072];
for (ushort i = 0; i < 512; ++i)
{
indices[i * 6] = (short)(i * 4);
indices[i * 6 + 1] = (short)(i * 4 + 1);
indices[i * 6 + 2] = (short)(i * 4 + 2);
indices[i * 6 + 3] = (short)(i * 4);
indices[i * 6 + 4] = (short)(i * 4 + 2);
indices[i * 6 + 5] = (short)(i * 4 + 3);
}
_indexBuffer = Marshal.AllocHGlobal(indices.Length * Marshal.SizeOf(indices[0]));
Marshal.Copy(indices, 0, _indexBuffer, indices.Length);
BufferDescription ibd = new BufferDescription
{
SizeInBytes = 3072 * Marshal.SizeOf(typeof(short)),
Usage = ResourceUsage.Immutable,
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
_IB = new SharpDX.Direct3D11.Buffer(_device, _indexBuffer, ibd);
BlendStateDescription transparentDesc = new BlendStateDescription()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
transparentDesc.RenderTarget[0].IsBlendEnabled = true;
transparentDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
transparentDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
transparentDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
transparentDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
transparentDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
transparentDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
transparentDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
_transparentBS = new BlendState(_device, transparentDesc);
}
}
_initialized = true;
return(true);
}
public void BuildPSO(Device3 device, GraphicsCommandList commandList)
{
_resources = new GraphicsResource[0];
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout);
_rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/SimpleShader.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/SimpleShader.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/SimpleShader.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/SimpleShader.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
InputElement[] inputElementDescs = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
};
// Describe and create the graphics pipeline state object (PSO).
GraphicsPipelineStateDescription psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = _rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = false, IsStencilEnabled = false
},
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
_pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Define the geometry for a triangle.
Vertex[] triangleVertices = new Vertex[]
{
new Vertex()
{
position = new Vector3(-0.5f, -0.5f, 0.5f), color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(-0.5f, 0.5f, 0.5f), color = new Vector4(0.0f, 1.0f, 0.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(0.5f, -0.5f, 0.5f), color = new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(0.5f, 0.5f, 0.5f), color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
}
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
_vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pVertexDataBegin = _vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
_vertexBuffer.Unmap(0);
_indicies = new int[] { 0, 1, 2,
3, 2, 1 };
int indBufferSize = Utilities.SizeOf(_indicies);
_indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indBufferSize), ResourceStates.GenericRead);
IntPtr pIndBegin = _indexBuffer.Map(0);
Utilities.Write(pIndBegin, _indicies, 0, _indicies.Length);
_indexBuffer.Unmap(0);
_indexBufferView = new IndexBufferView()
{
BufferLocation = _indexBuffer.GPUVirtualAddress,
Format = Format.R32_UInt,
SizeInBytes = indBufferSize
};
// Initialize the vertex buffer view.
_vertexBufferView = new VertexBufferView
{
BufferLocation = _vertexBuffer.GPUVirtualAddress,
StrideInBytes = Utilities.SizeOf <Vertex>(),
SizeInBytes = vertexBufferSize
};
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
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;
}
}
}
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = string.Format("VideoCard: {0}", adapterDescription.Description.Trim('\0'));
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm)
{
Scaling = DisplayModeScaling.Unspecified, ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
},
Usage = Usage.RenderTargetOutput,
OutputHandle = windowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = !DSystemConfiguration.FullScreen,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
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
};
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
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
}
};
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
#endregion
#region Initialize Output Merger
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
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(Device, rasterDesc);
#endregion
#region Initialize Rasterizer
DeviceContext.Rasterizer.State = RasterState;
ViewPort = new ViewportF(0.0f, 0.0f, (float)configuration.Width, (float)configuration.Height, 0.0f, 1.0f);
DeviceContext.Rasterizer.SetViewport(ViewPort);
#endregion
#region Initialize matrices
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
WorldMatrix = Matrix.Identity;
OrthoMatrix = Matrix.OrthoLH(configuration.Width, configuration.Height, DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
#endregion
#region Initialize Depth Disabled Stencil
var depthDisabledStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
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
}
};
DepthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
#endregion
#region Initialize Blend States
var blendStateDesc = new BlendStateDescription();
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
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;
AlphaEnableBlendingState = new BlendState(device, blendStateDesc);
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
AlphaDisableBlendingState = new BlendState(device, blendStateDesc);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
private void LoadResources()
{
var imageLayer = m_presenter.Factory.CreateDrawingLayerFromFile(@".\Assets\Nature Mountains photo.jpg");
m_brush = m_presenter.Factory.CreateDrawingLayerBrush(imageLayer);
m_brushD3D = m_presenter.Factory.CreateDrawingLayerBrush(m_layer);
lastStopwatchValue = Stopwatch.GetTimestamp();
CreateDepthBuffer();
var dssd = new DepthStencilStateDescription
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
var solidParentOp = new BlendStateDescription();
solidParentOp.SetBlendEnable(0, false);
solidParentOp.SetWriteMask(0, ColorWriteMaskFlags.All);
var transParentOp = new BlendStateDescription
{
AlphaBlendOperation = BlendOperation.Add,
BlendOperation = BlendOperation.Add,
DestinationAlphaBlend = BlendOption.Zero,
DestinationBlend = BlendOption.One,
IsAlphaToCoverageEnabled = false,
SourceAlphaBlend = BlendOption.Zero,
SourceBlend = BlendOption.One,
};
transParentOp.SetBlendEnable(0, true);
transParentOp.SetWriteMask(0, ColorWriteMaskFlags.All);
transBlendState = BlendState.FromDescription(m_device, transParentOp);
solidBlendState = BlendState.FromDescription(m_device, solidParentOp);
depthStencilState = DepthStencilState.FromDescription(m_device, dssd);
textTex = Texture2D.FromPointer(m_layerText.Texture2DComPointer);
jupiterTex = Texture2D.FromFile(m_device, "jupiter.jpg");
jupiterMesh = new SimpleModel(m_device, "SimpleModel10.fx", "jupiter.SMD", jupiterTex);
view = Matrix.LookAtLH(new Vector3(0, 160, 0), new Vector3(0, -128.0f, 0), -Vector3.UnitZ);
jupiterMesh.Effect.GetVariableByName("view").AsMatrix().SetMatrix(view);
proj = Matrix.PerspectiveFovLH(45.0f, m_presenter.Width / (float)m_presenter.Height, 1.0f, 1000.0f);
jupiterMesh.Effect.GetVariableByName("proj").AsMatrix().SetMatrix(proj);
}
public Dx11RenderingDevice()
{
logger.Info("Dx11 rendering device creating.");
#if DEBUG
const DeviceCreationFlags DebugFlags = DeviceCreationFlags.Debug;
#else
const DeviceCreationFlags DebugFlags = DeviceCreationFlags.None;
#endif
try
{
Factory = new Factory();
if (Factory.Adapters.Count() == 0)
{
MessageBox.Show("Your system have no video adapters. Try to install video adapter.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw new Exception("There are no valid video adapters in system.");
}
var adapter = Factory.GetAdapter(0);
if (adapter == null)
{
MessageBox.Show("DirectX wasn't able to acquire video adapter. Try to restart your system.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw new Exception("DirectX wasn't able to acquire video adapter.");
}
if (adapter.Outputs == null || adapter.Outputs.Count() == 0)
{
MessageBox.Show("There are no video displays connected to your system. Try to connect a display.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw new Exception("No connected displays found.");
}
Device = new Device(adapter, DebugFlags | DeviceCreationFlags.SingleThreaded, FeatureLevel.Level_10_0);
}
catch (Exception exc)
{
switch ((uint)exc.HResult)
{
case 0x887A0004:
MessageBox.Show("Your DirectX version, videocard or drivers are out of date.\nDirectX 11 installation and videocard with DirectX 10 support is required.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case 0x887A002D:
MessageBox.Show("Warning: provided build is a debug build.\nPlease install DirectX SDK or request release build from QA team.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case 0x887A0005:
case 0x887A0020:
MessageBox.Show("There was a serious video system error while initializing Direct3D device.\nTry to restart your system.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
default:
MessageBox.Show("Unknown error while creating Direct3D device!\nShutting down now.", "DirectX error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
throw new Exception("Can't create Direct3D 11 device! Exception: " + exc);
}
#if DEBUG
using (InfoQueue DeviceInfoQueue = Device.QueryInterface <InfoQueue>())
{
DeviceInfoQueue.SetBreakOnSeverity(MessageSeverity.Warning, true);
}
#endif
try
{
Context = Device.ImmediateContext;
/*TestShader = new Dx11PipelineState(this, "TestShader", new InputElement[]
* {
* new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
* new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 0, 1, InputClassification.PerVertexData, 0)
* });*/
TextShader = new Dx11PipelineState(this, "TextShader", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("UVW", 0, Format.R32G32_UInt, 0, 1, InputClassification.PerVertexData, 0)
});
SpriteShader = new Dx11PipelineState(this, "SpriteShader", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("UVW", 0, Format.R32G32_UInt, 0, 1, InputClassification.PerVertexData, 0)
});
RoomShader = new Dx11PipelineState(this, "RoomShader", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 0, 1, InputClassification.PerVertexData, 0),
new InputElement("OVERLAY", 0, Format.R8G8B8A8_UNorm, 0, 2, InputClassification.PerVertexData, 0),
new InputElement("UVWANDBLENDMODE", 0, Format.R32G32_UInt, 0, 3, InputClassification.PerVertexData, 0),
new InputElement("EDITORUVANDSECTORTEXTURE", 0, Format.R32_UInt, 0, 4, InputClassification.PerVertexData, 0)
});
RasterizerBackCulling = new RasterizerState(Device, new RasterizerStateDescription
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid,
});
SamplerDefault = new SamplerState(Device, new SamplerStateDescription
{
AddressU = TextureAddressMode.Mirror,
AddressV = TextureAddressMode.Mirror,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.Anisotropic,
MaximumAnisotropy = 4,
});
SamplerRoundToNearest = new SamplerState(Device, new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.MinMagMipPoint,
MaximumAnisotropy = 4,
});
{
DepthStencilStateDescription desc = DepthStencilStateDescription.Default();
desc.DepthComparison = Comparison.LessEqual;
desc.DepthWriteMask = DepthWriteMask.All;
desc.IsDepthEnabled = true;
desc.IsStencilEnabled = false;
DepthStencilDefault = new DepthStencilState(Device, desc);
}
{
DepthStencilStateDescription desc = DepthStencilStateDescription.Default();
desc.DepthComparison = Comparison.Always;
desc.DepthWriteMask = DepthWriteMask.Zero;
desc.IsDepthEnabled = false;
desc.IsStencilEnabled = false;
DepthStencilNoZBuffer = new DepthStencilState(Device, desc);
}
BlendingDisabled = new BlendState(Device, BlendStateDescription.Default());
{
BlendStateDescription desc = BlendStateDescription.Default();
desc.RenderTarget[0].IsBlendEnabled = true;
desc.RenderTarget[0].SourceBlend = desc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
desc.RenderTarget[0].DestinationBlend = desc.RenderTarget[0].DestinationAlphaBlend = BlendOption.InverseSourceAlpha;
desc.RenderTarget[0].BlendOperation = desc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
desc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
BlendingPremultipliedAlpha = new BlendState(Device, desc);
}
}
catch (Exception exc)
{
throw new Exception("Can't assign needed Direct3D parameters! Exception: " + exc);
}
// Sector textures
bool support16BitTexture = Device.CheckFormatSupport(Format.B5G5R5A1_UNorm).HasFlag(FormatSupport.Texture2D); // For some reason not all DirectX devices support 16 bit textures.
string[] sectorTextureNames = Enum.GetNames(typeof(SectorTexture)).Skip(1).ToArray();
GCHandle[] handles = new GCHandle[sectorTextureNames.Length];
try
{
DataBox[] dataBoxes = new DataBox[sectorTextureNames.Length];
for (int i = 0; i < sectorTextureNames.Length; ++i)
{
string name = nameof(TombLib) + "." + nameof(Rendering) + ".SectorTextures." + sectorTextureNames[i] + ".png";
using (Stream stream = ThisAssembly.GetManifestResourceStream(name))
{
ImageC image = ImageC.FromStream(stream);
if ((image.Width != SectorTextureSize) || (image.Height != SectorTextureSize))
{
throw new ArgumentOutOfRangeException("The embedded resource '" + name + "' is not of a valid size.");
}
if (support16BitTexture)
{ // Compress image data into B5G5R5A1 format to save a bit of GPU memory. (3 MB saved with currently 23 images)
ushort[] sectorTextureData = new ushort[SectorTextureSize * SectorTextureSize];
for (int j = 0; j < (SectorTextureSize * SectorTextureSize); ++j)
{
ColorC Color = image.Get(j);
sectorTextureData[j] = (ushort)(
((Color.B >> 3) << 0) |
((Color.G >> 3) << 5) |
((Color.R >> 3) << 10) |
((Color.A >> 7) << 15));
}
handles[i] = GCHandle.Alloc(sectorTextureData, GCHandleType.Pinned);
dataBoxes[i] = new DataBox(handles[i].AddrOfPinnedObject(), sizeof(ushort) * SectorTextureSize, 0);
}
else
{
handles[i] = GCHandle.Alloc(image.ToByteArray(), GCHandleType.Pinned);
dataBoxes[i] = new DataBox(handles[i].AddrOfPinnedObject(), sizeof(uint) * SectorTextureSize, 0);
}
}
}
SectorTextureArray = new Texture2D(Device, new Texture2DDescription
{
Width = SectorTextureSize,
Height = SectorTextureSize,
MipLevels = 1,
ArraySize = sectorTextureNames.Length,
Format = support16BitTexture ? Format.B5G5R5A1_UNorm : Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Immutable,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
}, dataBoxes);
}
finally
{
foreach (GCHandle handle in handles)
{
handle.Free();
}
}
SectorTextureArrayView = new ShaderResourceView(Device, SectorTextureArray);
// Set omni present state
ResetState();
logger.Info("Dx11 rendering device created.");
}
private void InitalizeGraphics()
{
if (Window.RenderCanvasHandle == IntPtr.Zero)
throw new InvalidOperationException();
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
OutputHandle = Window.RenderCanvasHandle,
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
ModeDescription = new ModeDescription()
{
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
//Format = SlimDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int)Window.RenderCanvasSize.Width,
Height = (int)Window.RenderCanvasSize.Height,
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Unspecified,
ScanlineOrdering = DisplayModeScanlineOrdering.Unspecified
},
SampleDescription = new SampleDescription(1, 0)
};
var giFactory = new SlimDX.DXGI.Factory();
var adapter = giFactory.GetAdapter(0);
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(adapter, DriverType.Hardware, DeviceCreationFlags.Debug, swapChainDesc, out device, out swapChain);
_swapChain = swapChain;
GraphicsDevice = device;
// create a view of our render target, which is the backbuffer of the swap chain we just created
using (var resource = SlimDX.Direct3D10.Resource.FromSwapChain<Texture2D>(swapChain, 0))
{
_backBuffer = new RenderTargetView(device, resource);
}
// setting a viewport is required if you want to actually see anything
var viewport = new Viewport(0, 0, (int)Window.RenderCanvasSize.Width, (int)Window.RenderCanvasSize.Height);
device.OutputMerger.SetTargets(_backBuffer);
device.Rasterizer.SetViewports(viewport);
CreateDepthStencil();
LoadVisualizationEffect();
// Allocate a large buffer to write the PhysX visualization vertices into
// There's more optimized ways of doing this, but for this sample a large buffer will do
_userPrimitivesBuffer = new SlimDX.Direct3D10.Buffer(GraphicsDevice, VertexPositionColor.SizeInBytes * 50000, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
var elements = new[]
{
new InputElement("Position", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("Color", 0, Format.R32G32B32A32_Float, 16, 0)
};
_inputLayout = new InputLayout(GraphicsDevice, _visualizationEffect.RenderScenePass0.Description.Signature, elements);
// States
var blendDesc = new BlendStateDescription()
{
SourceBlend = BlendOption.One,
DestinationBlend = BlendOption.Zero,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add
};
blendDesc.SetBlendEnable(0, true);
_blendState = BlendState.FromDescription(device, blendDesc);
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
IsMultisampleEnabled = false,
FillMode = FillMode.Solid,
CullMode = CullMode.None
};
_rasterizerState = RasterizerState.FromDescription(device, rasterDesc);
}
/// <summary>
/// ブレンディング ステートをセットする
/// </summary>
/// <param name="d"></param>
public void SetBlendDesc(BlendStateDescription d)
{
m_blendDesc = d.Clone();
}
/// <summary>
/// Draws a fullscreen texture using the specified sampler. See <see cref="Draw+a+texture"/> to learn how to use it.
/// </summary>
/// <param name="texture">The texture. Expecting an instance of <see cref="Texture"/>.</param>
/// <param name="sampler">The sampler.</param>
/// <param name="applyEffectStates">The flag to apply effect states.</param>
public static void DrawTexture(this GraphicsContext graphicsContext, Texture texture, SamplerState sampler, BlendStateDescription? blendState = null)
{
graphicsContext.DrawTexture(texture, sampler, Color4.White, blendState);
}
private void LoadAssets()
{
// Create the root signature description.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
// Root Parameters
new[]
{
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
})
},
// Samplers
new[]
{
new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0)
{
Filter = Filter.MinimumMinMagMipPoint,
AddressUVW = TextureAddressMode.Border,
}
});
rootSignature = device.CreateRootSignature(0, rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("shaders.hlsl"), "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("shaders.hlsl"), "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
var inputElementDescs = new []
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
};
// Describe and create the graphics pipeline state object (PSO).
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = false, IsStencilEnabled = false
},
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Create the command list.
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
// Create the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a triangle.
var triangleVertices = new []
{
new Vertex()
{
Position = new Vector3(0.0f, 0.25f * aspectRatio, 0.0f), TexCoord = new Vector2(0.5f, 0.0f)
},
new Vertex()
{
Position = new Vector3(0.25f, -0.25f * aspectRatio, 0.0f), TexCoord = new Vector2(1.0f, 1.0f)
},
new Vertex()
{
Position = new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f), TexCoord = new Vector2(0.0f, 1.0f)
},
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
var pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
// Initialize the vertex buffer view.
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf <Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// Create the texture.
// Describe and create a Texture2D.
var textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, TextureWidth, TextureHeight);
texture = device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, textureDesc, ResourceStates.CopyDestination);
long uploadBufferSize = GetRequiredIntermediateSize(this.texture, 0, 1);
// Create the GPU upload buffer.
var textureUploadHeap = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, TextureWidth, TextureHeight), ResourceStates.GenericRead);
// Copy data to the intermediate upload heap and then schedule a copy
// from the upload heap to the Texture2D.
byte[] textureData = GenerateTextureData();
var handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
textureUploadHeap.WriteToSubresource(0, null, ptr, TexturePixelSize * TextureWidth, textureData.Length);
handle.Free();
commandList.CopyTextureRegion(new TextureCopyLocation(texture, 0), 0, 0, 0, new TextureCopyLocation(textureUploadHeap, 0), null);
commandList.ResourceBarrierTransition(this.texture, ResourceStates.CopyDestination, ResourceStates.PixelShaderResource);
// Describe and create a SRV for the texture.
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DXUtilities.DefaultComponentMapping(),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = 1 },
};
device.CreateShaderResourceView(this.texture, srvDesc, shaderRenderViewHeap.CPUDescriptorHandleForHeapStart);
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
commandList.Close();
commandQueue.ExecuteCommandList(commandList);
// Create synchronization objects.
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
WaitForPreviousFrame();
//release temp texture
textureUploadHeap.Dispose();
}
/// <summary>
/// Draws a fullscreen texture using the specified sampler
/// and the texture color multiplied by a custom color. See <see cref="Draw+a+texture"/> to learn how to use it.
/// </summary>
/// <param name="texture">The texture. Expecting an instance of <see cref="Texture"/>.</param>
/// <param name="sampler">The sampler.</param>
/// <param name="color">The color.</param>
/// <param name="applyEffectStates">The flag to apply effect states.</param>
public static void DrawTexture(this GraphicsContext graphicsContext, Texture texture, SamplerState sampler, Color4 color, BlendStateDescription? blendState = null)
{
graphicsContext.CommandList.GraphicsDevice.PrimitiveQuad.Draw(graphicsContext, texture, sampler, color, blendState);
}
public void Evaluate(int SpreadMax)
{
if (this.mode.IsChanged || this.FInState.IsChanged)
{
this.FOutState.SliceCount = SpreadMax;
for (int i = 0; i < SpreadMax; i++)
{
DX11RenderState rs;
if (this.FInState.IsConnected)
{
rs = this.FInState[i].Clone();
}
else
{
rs = new DX11RenderState();
}
BlendStateDescription bs = rs.Blend;
RenderTargetBlendDescription target = bs.RenderTargets[0];
//Note: to optimize a little, we do the following :
//In any case, if blend is disabled, we enable it as otherwise modes with do nothing
//Only exception is replace, if blend is disabled we leave as it is
switch (mode[i])
{
case AlphaOperationMode.Keep:
target.BlendEnable = true;
target.BlendOperation = BlendOperation.Add;
target.DestinationBlendAlpha = BlendOption.One;
target.SourceBlendAlpha = BlendOption.Zero;
break;
case AlphaOperationMode.Replace:
if (target.BlendEnable)
{
target.BlendOperation = BlendOperation.Add;
target.DestinationBlendAlpha = BlendOption.Zero;
target.SourceBlendAlpha = BlendOption.One;
}
break;
case AlphaOperationMode.Multiply:
target.BlendEnable = true;
target.BlendOperation = BlendOperation.Add;
target.DestinationBlendAlpha = BlendOption.SourceAlpha;
target.SourceBlendAlpha = BlendOption.Zero;
break;
case AlphaOperationMode.Interpolate:
target.BlendEnable = true;
target.BlendOperation = BlendOperation.Add;
target.DestinationBlendAlpha = BlendOption.InverseSourceAlpha;
target.SourceBlendAlpha = BlendOption.SourceAlpha;
break;
}
bs.RenderTargets[0] = target;
rs.Blend = bs;
this.FOutState[i] = rs;
}
}
}
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);
}
internal static Dictionary<BlendStateMode, BlendState> InitializeDefaultBlendStates(Device device)
{
var blendStates = new Dictionary<BlendStateMode, BlendState>();
///////////////////////////////////////////////////////////////////////////
//// AlphaBlend //////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
var blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.One;
blendDesc.DestinationAlphaBlend = BlendOption.One;
blendDesc.SourceBlend = BlendOption.One;
blendDesc.DestinationBlend = BlendOption.InverseSourceAlpha;
SetDefaults(ref blendDesc);
var blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.AlphaBlend, blendstate);
///////////////////////////////////////////////////////////////////////////
//// Subtractive /////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.ReverseSubtract;
blendDesc.AlphaBlendOperation = BlendOperation.ReverseSubtract;
blendDesc.SourceAlphaBlend = BlendOption.SourceAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.One;
blendDesc.SourceBlend = BlendOption.SourceAlpha;
blendDesc.DestinationBlend = BlendOption.One;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.Subtractive, blendstate);
///////////////////////////////////////////////////////////////////////////
//// Additive /////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.Zero;
blendDesc.DestinationAlphaBlend = BlendOption.Zero;
blendDesc.SourceBlend = BlendOption.SourceColor;
blendDesc.DestinationBlend = BlendOption.One;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.Additive, blendstate);
///////////////////////////////////////////////////////////////////////////
//// Copy //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.SourceAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.SourceAlpha;
blendDesc.SourceBlend = BlendOption.SourceAlpha;
blendDesc.DestinationBlend = BlendOption.Zero;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.Copy, blendstate);
///////////////////////////////////////////////////////////////////////////
//// SourceOver //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.One;
blendDesc.DestinationAlphaBlend = BlendOption.One;
blendDesc.SourceBlend = BlendOption.One;
blendDesc.DestinationBlend = BlendOption.InverseSourceAlpha;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.SourceOver, blendstate);
///////////////////////////////////////////////////////////////////////////
//// SourceATop //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.DestinationAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.DestinationAlpha;
blendDesc.SourceBlend = BlendOption.DestinationAlpha;
blendDesc.DestinationBlend = BlendOption.InverseSourceAlpha;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.SourceATop, blendstate);
///////////////////////////////////////////////////////////////////////////
//// SourceIn //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.DestinationAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.Zero;
blendDesc.SourceBlend = BlendOption.DestinationAlpha;
blendDesc.DestinationBlend = BlendOption.Zero;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.SourceIn, blendstate);
///////////////////////////////////////////////////////////////////////////
//// SourceOut //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.InverseDestinationAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.Zero;
blendDesc.SourceBlend = BlendOption.SourceColor;
blendDesc.DestinationBlend = BlendOption.Zero;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.SourceOut, blendstate);
///////////////////////////////////////////////////////////////////////////
//// DestinationIn //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.DestinationAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.Zero;
blendDesc.SourceBlend = BlendOption.Zero;
blendDesc.DestinationBlend = BlendOption.SourceAlpha;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.DestinationIn, blendstate);
///////////////////////////////////////////////////////////////////////////
//// DestinationOver //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.One;
blendDesc.DestinationAlphaBlend = BlendOption.InverseDestinationAlpha;
blendDesc.SourceBlend = BlendOption.One;
blendDesc.DestinationBlend = BlendOption.One;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.DestinationOver, blendstate);
///////////////////////////////////////////////////////////////////////////
//// DestinationOut //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.InverseSourceAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.InverseSourceAlpha;
blendDesc.SourceBlend = BlendOption.Zero;
blendDesc.DestinationBlend = BlendOption.One;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.DestinationOut, blendstate);
///////////////////////////////////////////////////////////////////////////
//// DestinationATop //////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
blendDesc = new BlendStateDescription();
blendDesc.IsAlphaToCoverageEnabled = false;
blendDesc.BlendOperation = BlendOperation.Add;
blendDesc.AlphaBlendOperation = BlendOperation.Add;
blendDesc.SourceAlphaBlend = BlendOption.InverseDestinationAlpha;
blendDesc.DestinationAlphaBlend = BlendOption.SourceAlpha;
blendDesc.SourceBlend = BlendOption.One;
blendDesc.DestinationBlend = BlendOption.One;
SetDefaults(ref blendDesc);
blendstate = BlendState.FromDescription(device, blendDesc);
blendStates.Add(BlendStateMode.DestinationATop, blendstate);
return blendStates;
}
// For FakeBlendState.
private BlendState(BlendStateDescription description)
{
Description = description;
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
Device device = context.Device;
DeviceContext ctx = context.CurrentDeviceContext;
if (!this.deviceshaderdata.ContainsKey(context))
{
this.deviceshaderdata.Add(context, new DX11ShaderData(context));
this.deviceshaderdata[context].SetEffect(this.FShader);
}
DX11ShaderData shaderdata = this.deviceshaderdata[context];
if (this.shaderupdated)
{
shaderdata.SetEffect(this.FShader);
this.shaderupdated = false;
}
context.RenderStateStack.Push(new DX11RenderState());
this.OnBeginQuery(context);
//Clear shader stages
shaderdata.ResetShaderStages(ctx);
context.Primitives.ApplyFullTriVS();
foreach (DX11ResourcePoolEntry<DX11RenderTarget2D> rt in this.lastframetargets)
{
rt.UnLock();
}
this.lastframetargets.Clear();
DX11ObjectRenderSettings or = new DX11ObjectRenderSettings();
int wi, he;
bool preserve = false;
DX11ResourcePoolEntry<DX11RenderTarget2D> preservedtarget = null;
for (int i = 0; i < this.spmax; i++)
{
int passcounter = 0;
if (this.FInEnabled[i])
{
List<DX11ResourcePoolEntry<DX11RenderTarget2D>> locktargets = new List<DX11ResourcePoolEntry<DX11RenderTarget2D>>();
#region Manage size
DX11Texture2D initial;
if (this.FIn.PluginIO.IsConnected)
{
if (this.FInUseDefaultSize[0])
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
else
{
initial = this.FIn[i][context];
if (initial != null)
{
wi = initial.Width;
he = initial.Height;
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[i].X;
he = (int)this.FInSize[i].Y;
}
}
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[i].X;
he = (int)this.FInSize[i].Y;
}
#endregion
DX11RenderSettings r = new DX11RenderSettings();
r.RenderWidth = wi;
r.RenderHeight = he;
if (this.FInSemantics.PluginIO.IsConnected)
{
r.CustomSemantics.AddRange(this.FInSemantics.ToArray());
}
if (this.FInResSemantics.PluginIO.IsConnected)
{
r.ResourceSemantics.AddRange(this.FInResSemantics.ToArray());
}
this.varmanager.SetGlobalSettings(shaderdata.ShaderInstance, r);
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
DX11Texture2D lastrt = initial;
DX11ResourcePoolEntry<DX11RenderTarget2D> lasttmp = null;
List<DX11Texture2D> rtlist = new List<DX11Texture2D>();
//Bind Initial (once only is ok)
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "INITIAL", initial);
//Go trough all passes
EffectTechnique tech = shaderdata.ShaderInstance.Effect.GetTechniqueByIndex(tid);
for (int j = 0; j < tech.Description.PassCount; j++)
{
ImageShaderPass pi = this.varmanager.passes[j];
EffectPass pass = tech.GetPassByIndex(j);
bool isLastPass = j == tech.Description.PassCount - 1;
for (int kiter = 0; kiter < pi.IterationCount; kiter++)
{
if (passcounter > 0)
{
for (int pid = 0; pid < passcounter; pid++)
{
string pname = "PASSRESULT" + pid;
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, pname, rtlist[pid]);
}
}
Format fmt = initial.Format;
if (pi.CustomFormat)
{
fmt = pi.Format;
}
bool mips = pi.Mips || (isLastPass && FInMipLastPass[i]);
int w, h;
if (j == 0)
{
h = he;
w = wi;
}
else
{
h = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? he : lastrt.Height;
w = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? wi : lastrt.Width;
}
if (pi.DoScale)
{
if (pi.Absolute)
{
w = Convert.ToInt32(pi.ScaleVector.X);
h = Convert.ToInt32(pi.ScaleVector.Y);
}
else
{
w = Convert.ToInt32((float)w * pi.ScaleVector.X);
h = Convert.ToInt32((float)h * pi.ScaleVector.Y);
}
w = Math.Max(w, 1);
h = Math.Max(h, 1);
}
//Check format support for render target, and default to rgb8 if not
if (!context.IsSupported(FormatSupport.RenderTarget, fmt))
{
fmt = Format.R8G8B8A8_UNorm;
}
//Since device is not capable of telling us BGR not supported
if (fmt == Format.B8G8R8A8_UNorm) { fmt = Format.R8G8B8A8_UNorm; }
DX11ResourcePoolEntry<DX11RenderTarget2D> elem;
if (preservedtarget != null)
{
elem = preservedtarget;
}
else
{
elem = context.ResourcePool.LockRenderTarget(w, h, fmt, new SampleDescription(1, 0), mips, 0);
locktargets.Add(elem);
}
DX11RenderTarget2D rt = elem.Element;
if (this.FDepthIn.PluginIO.IsConnected && pi.UseDepth)
{
context.RenderTargetStack.Push(this.FDepthIn[0][context], true, elem.Element);
}
else
{
context.RenderTargetStack.Push(elem.Element);
}
if (pi.Clear)
{
elem.Element.Clear(new Color4(0, 0, 0, 0));
}
#region Check for depth/blend preset
bool validdepth = false;
bool validblend = false;
DepthStencilStateDescription ds = new DepthStencilStateDescription();
BlendStateDescription bs = new BlendStateDescription();
if (pi.DepthPreset != "")
{
try
{
ds = DX11DepthStencilStates.Instance.GetState(pi.DepthPreset);
validdepth = true;
}
catch
{
}
}
if (pi.BlendPreset != "")
{
try
{
bs = DX11BlendStates.Instance.GetState(pi.BlendPreset);
validblend = true;
}
catch
{
}
}
#endregion
if (validdepth || validblend)
{
DX11RenderState state = new DX11RenderState();
if (validdepth) { state.DepthStencil = ds; }
if (validblend) { state.Blend = bs; }
context.RenderStateStack.Push(state);
}
r.RenderWidth = w;
r.RenderHeight = h;
r.BackBuffer = elem.Element;
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
//Apply settings (note that textures swap is handled later)
this.varmanager.ApplyPerObject(context, shaderdata.ShaderInstance, or, i);
//Bind last render target
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "PREVIOUS", lastrt);
this.BindPassIndexSemantic(shaderdata.ShaderInstance.Effect, j);
this.BindPassIterIndexSemantic(shaderdata.ShaderInstance.Effect, kiter);
if (this.FDepthIn.PluginIO.IsConnected)
{
if (this.FDepthIn[0].Contains(context))
{
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "DEPTHTEXTURE", this.FDepthIn[0][context]);
}
}
//Apply pass and draw quad
pass.Apply(ctx);
if (pi.ComputeData.Enabled)
{
pi.ComputeData.Dispatch(context, w, h);
context.CleanUpCS();
}
else
{
ctx.ComputeShader.Set(null);
context.Primitives.FullScreenTriangle.Draw();
ctx.OutputMerger.SetTargets(this.nullrtvs);
}
//Generate mips if applicable
if (mips) { ctx.GenerateMips(rt.SRV); }
if (!pi.KeepTarget)
{
preserve = false;
rtlist.Add(rt);
lastrt = rt;
lasttmp = elem;
preservedtarget = null;
passcounter++;
}
else
{
preserve = true;
preservedtarget = elem;
}
context.RenderTargetStack.Pop();
if (validblend || validdepth)
{
context.RenderStateStack.Pop();
}
if (pi.HasState)
{
context.RenderStateStack.Apply();
}
}
}
//Set last render target
this.FOut[i][context] = lastrt;
//Unlock all resources
foreach (DX11ResourcePoolEntry<DX11RenderTarget2D> lt in locktargets)
{
lt.UnLock();
}
//Keep lock on last rt, since don't want it overidden
lasttmp.Lock();
this.lastframetargets.Add(lasttmp);
}
else
{
this.FOut[i][context] = this.FIn[i][context];
}
}
context.RenderStateStack.Pop();
this.OnEndQuery(context);
//UnLock previous frame in applicable
//if (previoustarget != null) { context.ResourcePool.Unlock(previoustarget); }
}
/// <summary>
/// Create a new fake blend state for serialization.
/// </summary>
/// <param name="description">The description of the blend state</param>
/// <returns>The fake blend state</returns>
public static BlendState NewFake(BlendStateDescription description)
{
return new BlendState(description);
}
public DirectXCanvas()
{
InitializeComponent();
RenderCanvas = new RenderControl();
RenderForm.Child = RenderCanvas;
SwapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
ModeDescription = new ModeDescription(RenderCanvas.ClientSize.Width, RenderCanvas.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = RenderCanvas.Handle,
SampleDescription = new SampleDescription(4, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, SwapChainDesc, out device, out swapChain);
SwapChain = swapChain;
RenderDevice = device;
RenderFactory = SwapChain.GetParent <Factory>();
RenderFactory.MakeWindowAssociation(RenderCanvas.Handle, WindowAssociationFlags.IgnoreAll);
RenderDevice.ImmediateContext.Rasterizer.State = new RasterizerState(RenderDevice, RasterizerDesc);
WPConstantBuffer = SharpDX.Direct3D11.Buffer.Create(RenderDevice, BindFlags.ConstantBuffer, ref WP);
DefaultFragment = LoadFragment(@"Basic.fx", new[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 8, 0)
});
TextFragment = LoadFragment(@"Text.fx", new[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 8, 0),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 16, 0)
});
Text = new TextManager(this);
TextSamplerState = new SamplerState(device, TextSamplerDescription);
BlendStateDescription blendDescription = new BlendStateDescription();
blendDescription.RenderTarget[0] = AlphaBlendStateDescription;
AlphaBlendState = new BlendState(device, blendDescription);
RenderCanvas.Paint += RenderCanvas_Paint;
RenderCanvas.Resize += RenderCanvas_Resize;
UnitView = SharpDX.Matrix.Scaling(2.0f, -2.0f, 1.0f);
UnitView.TranslationVector = new Vector3(-1.0f, 1.0f, 0.0f);
OnResize();
}
/// <summary>
/// Initializes a new instance of the <see cref="BlendState"/> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="blendStateDescription">The blend state description.</param>
internal BlendState(GraphicsDevice graphicsDevice, BlendStateDescription blendStateDescription)
{
Description = blendStateDescription;
}
public MTLPipeline(ref GraphicsPipelineDescription description, MTLGraphicsDevice gd)
: base(ref description)
{
PrimitiveType = MTLFormats.VdToMTLPrimitiveTopology(description.PrimitiveTopology);
ResourceLayouts = new MTLResourceLayout[description.ResourceLayouts.Length];
NonVertexBufferCount = 0;
for (int i = 0; i < ResourceLayouts.Length; i++)
{
ResourceLayouts[i] = Util.AssertSubtype <ResourceLayout, MTLResourceLayout>(description.ResourceLayouts[i]);
NonVertexBufferCount += ResourceLayouts[i].BufferCount;
}
ResourceBindingModel = description.ResourceBindingModel ?? gd.ResourceBindingModel;
CullMode = MTLFormats.VdToMTLCullMode(description.RasterizerState.CullMode);
FrontFace = MTLFormats.VdVoMTLFrontFace(description.RasterizerState.FrontFace);
FillMode = MTLFormats.VdToMTLFillMode(description.RasterizerState.FillMode);
ScissorTestEnabled = description.RasterizerState.ScissorTestEnabled;
MTLRenderPipelineDescriptor mtlDesc = MTLRenderPipelineDescriptor.New();
foreach (Shader shader in description.ShaderSet.Shaders)
{
MTLShader mtlShader = Util.AssertSubtype <Shader, MTLShader>(shader);
MTLFunction specializedFunction;
if (mtlShader.HasFunctionConstants)
{
// Need to create specialized MTLFunction.
MTLFunctionConstantValues constantValues = CreateConstantValues(description.ShaderSet.Specializations);
specializedFunction = mtlShader.Library.newFunctionWithNameConstantValues(mtlShader.EntryPoint, constantValues);
AddSpecializedFunction(specializedFunction);
ObjectiveCRuntime.release(constantValues.NativePtr);
Debug.Assert(specializedFunction.NativePtr != IntPtr.Zero, "Failed to create specialized MTLFunction");
}
else
{
specializedFunction = mtlShader.Function;
}
if (shader.Stage == ShaderStages.Vertex)
{
mtlDesc.vertexFunction = specializedFunction;
}
else if (shader.Stage == ShaderStages.Fragment)
{
mtlDesc.fragmentFunction = specializedFunction;
}
}
// Vertex layouts
VertexLayoutDescription[] vdVertexLayouts = description.ShaderSet.VertexLayouts;
MTLVertexDescriptor vertexDescriptor = mtlDesc.vertexDescriptor;
for (uint i = 0; i < vdVertexLayouts.Length; i++)
{
uint layoutIndex = ResourceBindingModel == ResourceBindingModel.Improved
? NonVertexBufferCount + i
: i;
MTLVertexBufferLayoutDescriptor mtlLayout = vertexDescriptor.layouts[layoutIndex];
mtlLayout.stride = (UIntPtr)vdVertexLayouts[i].Stride;
uint stepRate = vdVertexLayouts[i].InstanceStepRate;
mtlLayout.stepFunction = stepRate == 0 ? MTLVertexStepFunction.PerVertex : MTLVertexStepFunction.PerInstance;
mtlLayout.stepRate = (UIntPtr)Math.Max(1, stepRate);
}
uint element = 0;
for (uint i = 0; i < vdVertexLayouts.Length; i++)
{
uint offset = 0;
VertexLayoutDescription vdDesc = vdVertexLayouts[i];
for (uint j = 0; j < vdDesc.Elements.Length; j++)
{
VertexElementDescription elementDesc = vdDesc.Elements[j];
MTLVertexAttributeDescriptor mtlAttribute = vertexDescriptor.attributes[element];
mtlAttribute.bufferIndex = (UIntPtr)(ResourceBindingModel == ResourceBindingModel.Improved
? NonVertexBufferCount + i
: i);
mtlAttribute.format = MTLFormats.VdToMTLVertexFormat(elementDesc.Format);
mtlAttribute.offset = (UIntPtr)offset;
offset += FormatHelpers.GetSizeInBytes(elementDesc.Format);
element += 1;
}
}
VertexBufferCount = (uint)vdVertexLayouts.Length;
// Outputs
OutputDescription outputs = description.Outputs;
BlendStateDescription blendStateDesc = description.BlendState;
BlendColor = blendStateDesc.BlendFactor;
if (outputs.SampleCount != TextureSampleCount.Count1)
{
mtlDesc.sampleCount = (UIntPtr)FormatHelpers.GetSampleCountUInt32(outputs.SampleCount);
}
if (outputs.DepthAttachment != null)
{
PixelFormat depthFormat = outputs.DepthAttachment.Value.Format;
MTLPixelFormat mtlDepthFormat = MTLFormats.VdToMTLPixelFormat(depthFormat, true);
mtlDesc.depthAttachmentPixelFormat = mtlDepthFormat;
if ((FormatHelpers.IsStencilFormat(depthFormat)))
{
HasStencil = true;
mtlDesc.stencilAttachmentPixelFormat = mtlDepthFormat;
}
}
for (uint i = 0; i < outputs.ColorAttachments.Length; i++)
{
BlendAttachmentDescription attachmentBlendDesc = blendStateDesc.AttachmentStates[i];
MTLRenderPipelineColorAttachmentDescriptor colorDesc = mtlDesc.colorAttachments[i];
colorDesc.pixelFormat = MTLFormats.VdToMTLPixelFormat(outputs.ColorAttachments[i].Format, false);
colorDesc.blendingEnabled = attachmentBlendDesc.BlendEnabled;
colorDesc.alphaBlendOperation = MTLFormats.VdToMTLBlendOp(attachmentBlendDesc.AlphaFunction);
colorDesc.sourceAlphaBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.SourceAlphaFactor);
colorDesc.destinationAlphaBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.DestinationAlphaFactor);
colorDesc.rgbBlendOperation = MTLFormats.VdToMTLBlendOp(attachmentBlendDesc.ColorFunction);
colorDesc.sourceRGBBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.SourceColorFactor);
colorDesc.destinationRGBBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.DestinationColorFactor);
}
RenderPipelineState = gd.Device.newRenderPipelineStateWithDescriptor(mtlDesc);
ObjectiveCRuntime.release(mtlDesc.NativePtr);
if (outputs.DepthAttachment != null)
{
MTLDepthStencilDescriptor depthDescriptor = MTLUtil.AllocInit <MTLDepthStencilDescriptor>(
nameof(MTLDepthStencilDescriptor));
depthDescriptor.depthCompareFunction = MTLFormats.VdToMTLCompareFunction(
description.DepthStencilState.DepthComparison);
depthDescriptor.depthWriteEnabled = description.DepthStencilState.DepthWriteEnabled;
bool stencilEnabled = description.DepthStencilState.StencilTestEnabled;
if (stencilEnabled)
{
StencilReference = description.DepthStencilState.StencilReference;
StencilBehaviorDescription vdFrontDesc = description.DepthStencilState.StencilFront;
MTLStencilDescriptor front = MTLUtil.AllocInit <MTLStencilDescriptor>(nameof(MTLStencilDescriptor));
front.readMask = stencilEnabled ? description.DepthStencilState.StencilReadMask : 0u;
front.writeMask = stencilEnabled ? description.DepthStencilState.StencilWriteMask : 0u;
front.depthFailureOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.DepthFail);
front.stencilFailureOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.Fail);
front.depthStencilPassOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.Pass);
front.stencilCompareFunction = MTLFormats.VdToMTLCompareFunction(vdFrontDesc.Comparison);
depthDescriptor.frontFaceStencil = front;
StencilBehaviorDescription vdBackDesc = description.DepthStencilState.StencilBack;
MTLStencilDescriptor back = MTLUtil.AllocInit <MTLStencilDescriptor>(nameof(MTLStencilDescriptor));
back.readMask = stencilEnabled ? description.DepthStencilState.StencilReadMask : 0u;
back.writeMask = stencilEnabled ? description.DepthStencilState.StencilWriteMask : 0u;
back.depthFailureOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.DepthFail);
back.stencilFailureOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.Fail);
back.depthStencilPassOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.Pass);
back.stencilCompareFunction = MTLFormats.VdToMTLCompareFunction(vdBackDesc.Comparison);
depthDescriptor.backFaceStencil = back;
ObjectiveCRuntime.release(front.NativePtr);
ObjectiveCRuntime.release(back.NativePtr);
}
DepthStencilState = gd.Device.newDepthStencilStateWithDescriptor(depthDescriptor);
ObjectiveCRuntime.release(depthDescriptor.NativePtr);
}
DepthClipMode = description.DepthStencilState.DepthTestEnabled ? MTLDepthClipMode.Clip : MTLDepthClipMode.Clamp;
}
public Boolean Initialize()
{
Debug.Assert(!this.Initialized, "Ensure not initialized");
String spriteFX = @"Texture2D SpriteTex;
SamplerState samLinear {
Filter = MIN_MAG_MIP_LINEAR;
AddressU = WRAP;
AddressV = WRAP;
};
struct VertexIn {
float3 PosNdc : POSITION;
float2 Tex : TEXCOORD;
float4 Color : COLOR;
};
struct VertexOut {
float4 PosNdc : SV_POSITION;
float2 Tex : TEXCOORD;
float4 Color : COLOR;
};
VertexOut VS(VertexIn vin) {
VertexOut vout;
vout.PosNdc = float4(vin.PosNdc, 1.0f);
vout.Tex = vin.Tex;
vout.Color = vin.Color;
return vout;
};
float4 PS(VertexOut pin) : SV_Target {
return pin.Color*SpriteTex.Sample(samLinear, pin.Tex);
};
technique11 SpriteTech {
pass P0 {
SetVertexShader( CompileShader( vs_5_0, VS() ) );
SetHullShader( NULL );
SetDomainShader( NULL );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_5_0, PS() ) );
}
};";
this.CompiledFX = ShaderBytecode.Compile(spriteFX, "SpriteTech", "fx_5_0");
{
if (this.CompiledFX.HasErrors)
{
return(false);
}
this.Effect = new Effect(this.Device, this.CompiledFX);
{
this.SpriteTech = Effect.GetTechniqueByName("SpriteTech");
this.SpriteMap = Effect.GetVariableByName("SpriteTex").AsShaderResource();
using (EffectPass effectPas = this.SpriteTech.GetPassByIndex(0))
{
InputElement[] layoutDesc =
{
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
new InputElement("COLOR", 0, SharpDX.DXGI.Format.R32G32B32A32_Float, 20, 0, InputClassification.PerVertexData, 0)
};
this.InputLayout = new InputLayout(this.Device, effectPas.Description.Signature, layoutDesc);
}
// Create Vertex Buffer
BufferDescription vertexBufferDescription = new BufferDescription
{
SizeInBytes = 2048 * Marshal.SizeOf(typeof(SpriteVertex)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
this.VertexBuffer = new SharpDX.Direct3D11.Buffer(Device, vertexBufferDescription); // ToDispose()
// Create and initialise Index Buffer
Int16[] indicies = new Int16[3072];
for (UInt16 index = 0; index < 512; ++index)
{
indicies[index * 6] = (Int16)(index * 4);
indicies[(index * 6) + 1] = (Int16)((index * 4) + 1);
indicies[(index * 6) + 2] = (Int16)((index * 4) + 2);
indicies[(index * 6) + 3] = (Int16)(index * 4);
indicies[(index * 6) + 4] = (Int16)((index * 4) + 2);
indicies[(index * 6) + 5] = (Int16)((index * 4) + 3);
}
this.IndexBuffer = new SafeHGlobal(indicies.Length * Marshal.SizeOf(indicies[0]));
Marshal.Copy(indicies, 0, this.IndexBuffer.DangerousGetHandle(), indicies.Length);
BufferDescription bufferDescription = new BufferDescription
{
SizeInBytes = 3072 * Marshal.SizeOf(typeof(Int16)),
Usage = ResourceUsage.Immutable,
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
this.Buffer = new SharpDX.Direct3D11.Buffer(this.Device, this.IndexBuffer.DangerousGetHandle(), bufferDescription);
BlendStateDescription transparentDescription = new BlendStateDescription()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
transparentDescription.RenderTarget[0].IsBlendEnabled = true;
transparentDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
transparentDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
transparentDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
transparentDescription.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
transparentDescription.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
transparentDescription.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
transparentDescription.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
this.TransparentBlendState = new BlendState(Device, transparentDescription); // ToDispose()
}
}
this.Initialized = true;
return(true);
}
public void BuildPSO(Device3 device, GraphicsCommandList commandList)
{
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 3f, 4f / 3f, 1, 1000);
View = Matrix.LookAtLH(new Vector3(10 * (float)Math.Sin(rotation), 5, 10 * (float)Math.Cos(rotation)), Vector3.Zero, Vector3.UnitY);
World = Matrix.Translation(-2.5f, -2.5f, -2.5f);
DescriptorHeapDescription cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
_perPassViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
RootParameter[] rootParameters = new RootParameter[] { new RootParameter(ShaderVisibility.All, new RootDescriptor(0, 0), RootParameterType.ConstantBufferView) };
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters);
_rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
InputElement[] inputElementDescs = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
};
// Describe and create the graphics pipeline state object (PSO).
GraphicsPipelineStateDescription psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = _rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
_pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Define the geometry for a triangle.
Vertex[] triangleVertices = new Vertex[]
{
//Front
new Vertex()
{
Position = new Vector3(0, 0, 0), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(0, 0, 1, 1)
},
//Back
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(0, 0, 1, 1)
},
//Left
new Vertex()
{
Position = new Vector3(0, 0, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(0, 1, 0, 1)
},
//Right
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(0, 1, 0, 1)
},
//Top
new Vertex()
{
Position = new Vector3(0, 0, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(1, 0, 0, 1)
},
//Bottom
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(1, 0, 0, 1)
}
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
_vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pVertexDataBegin = _vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
_vertexBuffer.Unmap(0);
_indicies = new int[] { 0, 1, 2,
3, 2, 1,
6, 5, 4,
5, 6, 7,
10, 9, 8,
9, 10, 11,
12, 13, 14,
15, 14, 13,
18, 17, 16,
17, 18, 19,
20, 21, 22,
23, 22, 21 };
int indBufferSize = Utilities.SizeOf(_indicies);
_indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indBufferSize), ResourceStates.GenericRead);
IntPtr pIndBegin = _indexBuffer.Map(0);
Utilities.Write(pIndBegin, _indicies, 0, _indicies.Length);
_indexBuffer.Unmap(0);
_indexBufferView = new IndexBufferView()
{
BufferLocation = _indexBuffer.GPUVirtualAddress,
Format = Format.R32_UInt,
SizeInBytes = indBufferSize
};
// Initialize the vertex buffer view.
_vertexBufferView = new VertexBufferView
{
BufferLocation = _vertexBuffer.GPUVirtualAddress,
StrideInBytes = Utilities.SizeOf <Vertex>(),
SizeInBytes = vertexBufferSize
};
_perPassBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(Utilities.SizeOf <PerPass>()), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = _perPassBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <PerPass>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc, _perPassViewHeap.CPUDescriptorHandleForHeapStart);
// Initialize and map the constant buffers. We don't unmap this until the
// app closes. Keeping things mapped for the lifetime of the resource is okay.
_perPassPointer = _perPassBuffer.Map(0);
Utilities.Write(_perPassPointer, ref buffer);
_resources = new[] { new GraphicsResource()
{
Resource = _perPassBuffer, Register = 0, type = ResourceType.ConstantBufferView
} };
}
private void LoadAssets()
{
// Create an empty root signature.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout);
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
var inputElementDescs = new []
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
};
// Describe and create the graphics pipeline state object (PSO).
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = false, IsStencilEnabled = false
},
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Create the command list.
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
commandList.Close();
// Create the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a triangle.
var triangleVertices = new []
{
new Vertex()
{
Position = new Vector3(0.0f, 0.25f * aspectRatio, 0.0f), Color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
},
new Vertex()
{
Position = new Vector3(0.25f, -0.25f * aspectRatio, 0.0f), Color = new Vector4(0.0f, 1.0f, 0.0f, 1.0f)
},
new Vertex()
{
Position = new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f), Color = new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
},
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
// Initialize the vertex buffer view.
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf <Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// Create and record the bundle.
bundle = device.CreateCommandList(0, CommandListType.Bundle, bundleAllocator, pipelineState);
bundle.SetGraphicsRootSignature(rootSignature);
bundle.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
bundle.SetVertexBuffer(0, vertexBufferView);
bundle.DrawInstanced(3, 1, 0, 0);
bundle.Close();
// Create synchronization objects.
{
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
}
public static void Initialize(Device device)
{
{
var blendStateDescription = new BlendStateDescription();
blendStateDescription.RenderTargets[0].BlendEnable = false;
blendStateDescription.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
blendStateDescription.RenderTargets[1].BlendEnable = false;
blendStateDescription.RenderTargets[1].RenderTargetWriteMask = ColorWriteMaskFlags.None;
blendStateDescription.RenderTargets[2].BlendEnable = false;
blendStateDescription.RenderTargets[2].RenderTargetWriteMask = ColorWriteMaskFlags.None;
blendStateDescription.RenderTargets[3].BlendEnable = false;
blendStateDescription.RenderTargets[3].RenderTargetWriteMask = ColorWriteMaskFlags.None;
m_BlendStates[(int)BlendType.None] = BlendState.FromDescription(device, blendStateDescription);
blendStateDescription.RenderTargets[0].BlendEnable = true;
blendStateDescription.RenderTargets[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
blendStateDescription.RenderTargets[0].DestinationBlend = BlendOption.One;
blendStateDescription.RenderTargets[0].DestinationBlendAlpha = BlendOption.One;
blendStateDescription.RenderTargets[0].SourceBlend = BlendOption.One;
blendStateDescription.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
blendStateDescription.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
m_BlendStates[(int)BlendType.Additive] = BlendState.FromDescription(device, blendStateDescription);
}
{
var depthStencilStateDescription = new DepthStencilStateDescription();
depthStencilStateDescription.DepthComparison = Comparison.Always;
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.Zero;
depthStencilStateDescription.IsDepthEnabled = false;
depthStencilStateDescription.IsStencilEnabled = false;
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.Zero;
m_DepthStencilStates[(int)DepthConfigurationType.NoDepth] = DepthStencilState.FromDescription(device, depthStencilStateDescription);
depthStencilStateDescription.DepthComparison = Comparison.LessEqual;
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.All;
depthStencilStateDescription.IsDepthEnabled = true;
m_DepthStencilStates[(int)DepthConfigurationType.DepthWriteCompare] = DepthStencilState.FromDescription(device, depthStencilStateDescription);
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.Zero;
m_DepthStencilStates[(int)DepthConfigurationType.DepthCompare] = DepthStencilState.FromDescription(device, depthStencilStateDescription);
}
{
var rasterizerStateDescription = new RasterizerStateDescription();
rasterizerStateDescription.DepthBias = 0;
rasterizerStateDescription.DepthBiasClamp = 0;
rasterizerStateDescription.FillMode = FillMode.Solid;
rasterizerStateDescription.IsAntialiasedLineEnabled = false;
rasterizerStateDescription.IsDepthClipEnabled = true;
rasterizerStateDescription.IsMultisampleEnabled = false;
rasterizerStateDescription.IsScissorEnabled = false;
rasterizerStateDescription.SlopeScaledDepthBias = 0;
rasterizerStateDescription.CullMode = CullMode.None;
m_RasterizerStates[(int)RasterizerStateType.CullNone] = RasterizerState.FromDescription(device, rasterizerStateDescription);
rasterizerStateDescription.CullMode = CullMode.Front;
m_RasterizerStates[(int)RasterizerStateType.CullFront] = RasterizerState.FromDescription(device, rasterizerStateDescription);
rasterizerStateDescription.CullMode = CullMode.Back;
m_RasterizerStates[(int)RasterizerStateType.CullBack] = RasterizerState.FromDescription(device, rasterizerStateDescription);
}
}
