/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
// Disassociate any shaders after we've destroyed them.
if (Graphics.Shaders.GeometryShader.Current == this)
{
Graphics.Shaders.GeometryShader.Current = null;
}
if (D3DShader != null)
{
D3DShader.Dispose();
}
D3DShader = null;
}
_disposed = true;
}
base.Dispose(disposing);
}
public PathShader(Device device)
{
var vertexShaderByteCode = ShaderBytecode.CompileFromFile(FileName, "VS", "vs_4_0", ShaderFlags);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile(FileName, "PS", "ps_4_0", ShaderFlags);
var geometryShaderByteCode = ShaderBytecode.CompileFromFile(FileName, "GS", "gs_4_0", ShaderFlags);
VertexShader = new VertexShader(device, vertexShaderByteCode);
PixelShader = new PixelShader(device, pixelShaderByteCode);
GeometryShader = new GeometryShader(device, geometryShaderByteCode);
Layout = VertexDefinition.Path.GetInputLayout(device, vertexShaderByteCode);
vertexShaderByteCode.Dispose();
pixelShaderByteCode.Dispose();
geometryShaderByteCode.Dispose();
ConstantMatrixBuffer = new Buffer(device, MatrixBufferDesription);
ConstantPathDataBuffer = new Buffer(device,
new BufferDescription
{
Usage = ResourceUsage.Dynamic,
SizeInBytes = Utilities.SizeOf<PathData>(),
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
});
SamplerState = new SamplerState(device, WrapSamplerStateDescription);
}
/// <summary>
/// Function to convert this geometry shader to use a stream output.
/// </summary>
/// <param name="streamOutLayout">The stream output layout for the shader.</param>
/// <param name="strides">[Optional] A list of strides that define the size of an element for each buffer.</param>
/// <returns>A new <see cref="GorgonGeometryShader"/> that is capable of stream output.</returns>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="streamOutLayout"/> parameter is <b>null</b>.</exception>
/// <remarks>
/// <para>
/// A base geometry shader must be converted to use stream output if an application wants to send data from the shader into a buffer.
/// </para>
/// <para>
/// If the <paramref name="strides"/> parameter is supplied, then it will be limited to 4 items at most, any more than that and the list will be truncated.
/// </para>
/// </remarks>
public GorgonGeometryShader ToStreamOut(GorgonStreamOutLayout streamOutLayout, IEnumerable <int> strides = null)
{
if (streamOutLayout == null)
{
throw new ArgumentNullException(nameof(streamOutLayout));
}
int[] strideList = strides?.Take(4).ToArray() ?? Array.Empty <int>();
// Clone the byte code just in case we decide to destroy the original.
var byteCode = new ShaderBytecode(D3DByteCode.Data);
Graphics.Log.Print($"Converting '{Name}' to Stream-Out.", LoggingLevel.Verbose);
var shader = new D3D11.GeometryShader(Graphics.D3DDevice, byteCode, streamOutLayout.Native, strideList, 0)
{
DebugName = $"{Name}_ID3D11GeometryShader (SO)"
};
var result = new GorgonGeometryShader(Graphics, Name + " (SO)", IsDebug, byteCode, shader)
{
StreamOutLayout = streamOutLayout
};
result.RegisterDisposable(Graphics);
return(result);
}
private Shader(GraphicsDevice device, ShaderStage shaderStage, byte[] shaderBytecode)
: base(device)
{
this.stage = shaderStage;
switch (shaderStage)
{
case ShaderStage.Vertex:
NativeDeviceChild = new VertexShader(device.NativeDevice, shaderBytecode);
NativeInputSignature = shaderBytecode;
break;
case ShaderStage.Hull:
NativeDeviceChild = new HullShader(device.NativeDevice, shaderBytecode);
break;
case ShaderStage.Domain:
NativeDeviceChild = new DomainShader(device.NativeDevice, shaderBytecode);
break;
case ShaderStage.Geometry:
NativeDeviceChild = new GeometryShader(device.NativeDevice, shaderBytecode);
break;
case ShaderStage.Pixel:
NativeDeviceChild = new PixelShader(device.NativeDevice, shaderBytecode);
break;
case ShaderStage.Compute:
NativeDeviceChild = new ComputeShader(device.NativeDevice, shaderBytecode);
break;
default:
throw new ArgumentOutOfRangeException("shaderStage");
}
}
public ProjectiveTexturingShader(Device device)
{
var shaderByteCode = new ShaderBytecode(File.ReadAllBytes("Content/DepthAndProjectiveTextureVS.cso"));
vertexShader = new VertexShader(device, shaderByteCode);
geometryShader = new GeometryShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorGS.cso")));
pixelShader = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorPS.cso")));
// depth stencil state
var depthStencilStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false,
};
depthStencilState = new DepthStencilState(device, depthStencilStateDesc);
// rasterizer states
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
// constant buffer
var constantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = Constants.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
constantBuffer = new SharpDX.Direct3D11.Buffer(device, constantBufferDesc);
// user view sampler state
var colorSamplerStateDesc = new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
//BorderColor = new SharpDX.Color4(0.5f, 0.5f, 0.5f, 1.0f),
BorderColor = new SharpDX.Color4(0, 0, 0, 1.0f),
};
colorSamplerState = new SamplerState(device, colorSamplerStateDesc);
vertexInputLayout = new InputLayout(device, shaderByteCode.Data, new[]
{
new InputElement("SV_POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
/// <summary>
///
/// </summary>
void SetupShadersAndLayouts()
{
ps = PixelShader == null ? null : new D3DPixelShader(device.Device, PixelShader.Bytecode);
vs = VertexShader == null ? null : new D3DVertexShader(device.Device, VertexShader.Bytecode);
gs = GeometryShader == null ? null : new D3DGeometryShader(device.Device, GeometryShader.Bytecode);
hs = HullShader == null ? null : new D3DHullShader(device.Device, HullShader.Bytecode);
ds = DomainShader == null ? null : new D3DDomainShader(device.Device, DomainShader.Bytecode);
cs = ComputeShader == null ? null : new D3DComputeShader(device.Device, ComputeShader.Bytecode);
if (cs != null)
{
if (ps != null || vs != null || gs != null || hs != null || ds != null)
{
throw new InvalidOperationException("If ComputeShader is set, other shader must be set null.");
}
}
else
{
if (vs == null)
{
throw new InvalidOperationException("Vertex shader must be set.");
}
}
if (VertexInputElements == null)
{
inputLayout = null;
}
else
{
inputLayout = new InputLayout(device.Device, VertexShader.Bytecode, VertexInputElement.Convert(VertexInputElements));
}
if (VertexOutputElements != null)
{
if (GeometryShader == null)
{
throw new InvalidOperationException("Geometry shader is required for vertex output.");
}
var outputElements = VertexOutputElement.Convert(VertexOutputElements);
int maxBuffers = outputElements.Max(oe => oe.OutputSlot) + 1;
var bufferedStrides = new int[maxBuffers];
for (int i = 0; i < maxBuffers; i++)
{
bufferedStrides[i] = outputElements
.Where(oe1 => oe1.OutputSlot == i)
.Sum(oe2 => oe2.ComponentCount) * 4;
}
gs = new D3DGeometryShader(device.Device, GeometryShader.Bytecode, outputElements, bufferedStrides, RasterizedStream);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonGeometryShader" /> class.
/// </summary>
/// <param name="graphics">The graphics interface that owns this object.</param>
/// <param name="name">The name for this shader.</param>
/// <param name="isDebug"><b>true</b> if debug information is included in the byte code, <b>false</b> if not.</param>
/// <param name="byteCode">The byte code for the shader.</param>
internal GorgonGeometryShader(GorgonGraphics graphics, string name, bool isDebug, ShaderBytecode byteCode)
: base(graphics, name, isDebug, byteCode)
{
graphics.Log.Print($"Creating {ShaderType} '{name}' ({ID})", LoggingLevel.Verbose);
_shader = new D3D11.GeometryShader(graphics.D3DDevice, byteCode)
{
DebugName = name + "_ID3D11GeometryShader"
};
}
private void CreateShaders()
{
foreach (var shaderBytecode in effectBytecode.Stages)
{
var bytecodeRaw = shaderBytecode.Data;
var reflection = effectBytecode.Reflection;
// TODO CACHE Shaders with a bytecode hash
switch (shaderBytecode.Stage)
{
case ShaderStage.Vertex:
vertexShader = new VertexShader(GraphicsDevice.NativeDevice, bytecodeRaw);
// Note: input signature can be reused when reseting device since it only stores non-GPU data,
// so just keep it if it has already been created before.
if (inputSignature == null)
inputSignature = EffectInputSignature.GetOrCreateLayout(new EffectInputSignature(shaderBytecode.Id, bytecodeRaw));
break;
case ShaderStage.Domain:
domainShader = new DomainShader(GraphicsDevice.NativeDevice, bytecodeRaw);
break;
case ShaderStage.Hull:
hullShader = new HullShader(GraphicsDevice.NativeDevice, bytecodeRaw);
break;
case ShaderStage.Geometry:
if (reflection.ShaderStreamOutputDeclarations != null && reflection.ShaderStreamOutputDeclarations.Count > 0)
{
// Calculate the strides
var soStrides = new List<int>();
foreach (var streamOutputElement in reflection.ShaderStreamOutputDeclarations)
{
for (int i = soStrides.Count; i < (streamOutputElement.Stream + 1); i++)
{
soStrides.Add(0);
}
soStrides[streamOutputElement.Stream] += streamOutputElement.ComponentCount * sizeof(float);
}
var soElements = new StreamOutputElement[0]; // TODO CREATE StreamOutputElement from bytecode.Reflection.ShaderStreamOutputDeclarations
geometryShader = new GeometryShader(GraphicsDevice.NativeDevice, bytecodeRaw, soElements, soStrides.ToArray(), reflection.StreamOutputRasterizedStream);
}
else
{
geometryShader = new GeometryShader(GraphicsDevice.NativeDevice, bytecodeRaw);
}
break;
case ShaderStage.Pixel:
pixelShader = new PixelShader(GraphicsDevice.NativeDevice, bytecodeRaw);
break;
case ShaderStage.Compute:
computeShader = new ComputeShader(GraphicsDevice.NativeDevice, bytecodeRaw);
break;
}
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
D3D11.GeometryShader shader = Interlocked.Exchange(ref _shader, null);
if (shader != null)
{
Graphics.Log.Print($"Destroying {ShaderType} '{Name}' ({ID})", LoggingLevel.Verbose);
shader.Dispose();
}
base.Dispose();
}
public override void Preload(Renderer renderer)
{
if (_geometryShader.Get(renderer) == null)
{
SharpDX.Direct3D11.GeometryShader shader;
if (_streamOutType == null)
{
shader = new SharpDX.Direct3D11.GeometryShader(renderer.Device, _shaderByteCode);
}
else
{
FieldInfo[] infos = _streamOutType.GetFields(BindingFlags.Public | BindingFlags.Instance);
StreamOutputElement[] elements = new StreamOutputElement[infos.Length];
int[] strides = new int[1] {
0
};
for (int i = 0; i < infos.Length; i++)
{
FieldInfo info = infos[i];
elements[i] = new StreamOutputElement();
elements[i].SemanticName = info.Name;
if (info.FieldType == typeof(float))
{
elements[i].ComponentCount = 1;
}
else if (info.FieldType == typeof(Vector2))
{
elements[i].ComponentCount = 2;
}
else if (info.FieldType == typeof(Vector3))
{
elements[i].ComponentCount = 3;
}
else if (info.FieldType == typeof(Vector4))
{
elements[i].ComponentCount = 4;
}
else
{
throw new Exception("Unknown element type: " + info.FieldType.ToString());
}
strides[0] += sizeof(float) * elements[i].ComponentCount; // TODO ...
}
shader = new SharpDX.Direct3D11.GeometryShader(renderer.Device, _shaderByteCode, elements, strides, 0);
}
_geometryShader.Set(renderer, shader, _shaderByteCode.Data.LongLength);
}
}
/// <summary>
/// Function to create the shader.
/// </summary>
/// <param name="byteCode">Byte code for the shader.</param>
protected override void CreateShader(Compiler.ShaderBytecode byteCode)
{
if (D3DShader != null)
{
D3DShader.Dispose();
}
D3DShader = new D3D.GeometryShader(Graphics.D3DDevice, byteCode)
{
#if DEBUG
DebugName = string.Format("Gorgon Geometry Shader '{0}'", Name)
#endif
};
}
public CGeometryShader(ICDevice device, CShaderReflection reflection)
: base(device, reflection)
{
Profile = ParseProfile(reflection.Profile);
MaxVertexCount = reflection.GetMaxVertexCount();
InputPrimitiveType = reflection.GetGeometryInputPrimitiveType();
OutputPrimitiveType = reflection.GetGeometryOutputPrimitiveType();
var text = GenerateText<CGeometryShader>(WriteIOAndCode);
CompilationResult bytecode;
try
{
bytecode = ShaderBytecode.Compile(text, "main", ProfileToString(Profile),
ShaderFlags.PackMatrixColumnMajor | ShaderFlags.OptimizationLevel3, EffectFlags.None, Name);
}
catch (Exception e)
{
throw new ArgumentException(string.Format("Failed to compile a geometry shader '{0}'\r\n--- Code ---\r\n{1}\r\n--- Errors ---\r\n{2}", Name, text, e.Message), e);
}
D3DGeometryShader = new GeometryShader(device.D3DDevice, bytecode);
}
public Shader(string file, D3D11.Device device, D3D11.DeviceContext context, params D3D11.InputElement[] inputElements)
{
if (File.Exists(file + "_vs.cso"))
{
using (var byteCode = ShaderBytecode.FromFile(file + "_vs.cso")) {
Signature = ShaderSignature.GetInputSignature(byteCode);
VertexShader = new D3D11.VertexShader(device, byteCode);
InputLayout = new D3D11.InputLayout(device, Signature, inputElements);
}
}
if (File.Exists(file + "_ps.cso"))
{
using (var byteCode = ShaderBytecode.FromFile(file + "_ps.cso"))
PixelShader = new D3D11.PixelShader(device, byteCode);
}
if (File.Exists(file + "_gs.cso"))
{
using (var byteCode = ShaderBytecode.FromFile(file + "_gs.cso"))
GeometryShader = new D3D11.GeometryShader(device, byteCode);
}
}
internal DeviceChild GetOrCompileShader(EffectShaderType shaderType, int index)
{
DeviceChild shader = null;
lock (sync)
{
shader = compiledShaders[index];
if (shader == null)
{
var bytecodeRaw = dataGroup.Shaders[index].Bytecode;
switch (shaderType)
{
case EffectShaderType.Vertex:
shader = new VertexShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Domain:
shader = new DomainShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Hull:
shader = new HullShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Geometry:
shader = new GeometryShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Pixel:
shader = new PixelShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Compute:
shader = new ComputeShader(graphicsDevice, bytecodeRaw);
break;
}
compiledShaders[index] = shader;
}
}
return shader;
}
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(ShaderResourceView.FromFile(device, "Particle.png")));
particleTextureSRVs.Add(ToDispose(ShaderResourceView.FromFile(device, "Snowflake.png")));
particleTextureSRVs.Add(ToDispose(ShaderResourceView.FromFile(device, "Square.png")));
activeParticleTextureIndex = 0;
// Reinitialize particles if > 0
if (this.Constants.MaxParticles > 0)
{
InitializeParticles(this.Constants.MaxParticles, this.Constants.MaxLifetime);
}
}
protected override void CreateDeviceDependentResources(DeviceManager deviceManager)
{
base.CreateDeviceDependentResources(deviceManager);
// Release all resources
RemoveAndDispose(ref vertexShader);
RemoveAndDispose(ref pixelShader);
RemoveAndDispose(ref depthPixelShader);
RemoveAndDispose(ref lambertShader);
RemoveAndDispose(ref blinnPhongShader);
RemoveAndDispose(ref phongShader);
RemoveAndDispose(ref tessellateVertexShader);
RemoveAndDispose(ref tessellateTriIntegerShader);
RemoveAndDispose(ref tessellateTriPow2Shader);
RemoveAndDispose(ref tessellateTriFractionalEvenShader);
RemoveAndDispose(ref tessellateTriFractionalOddShader);
RemoveAndDispose(ref tessellateTriDomainShader);
RemoveAndDispose(ref tessellatePhongDomainShader);
RemoveAndDispose(ref debugNormals);
RemoveAndDispose(ref vertexLayout);
RemoveAndDispose(ref perObjectBuffer);
RemoveAndDispose(ref perFrameBuffer);
RemoveAndDispose(ref perMaterialBuffer);
RemoveAndDispose(ref perArmatureBuffer);
RemoveAndDispose(ref depthStencilState);
// Get a reference to the Device1 instance and immediate context
var device = deviceManager.Direct3DDevice;
var context = deviceManager.Direct3DContext;
// Compile and create the vertex shader and input layout
using (var vertexShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\VS.hlsl", "VSMain", "vs_5_0"))
using (var vertexTessBytecode = HLSLCompiler.CompileFromFile(@"Shaders\VS.hlsl", "VSPassThruTessellate", "vs_5_0"))
{
vertexShader = ToDispose(new VertexShader(device, vertexShaderBytecode));
tessellateVertexShader = ToDispose(new VertexShader(device, vertexTessBytecode));
// Layout from VertexShader input signature
vertexLayout = ToDispose(new InputLayout(device,
vertexShaderBytecode.GetPart(ShaderBytecodePart.InputSignatureBlob),
new[]
{
// "SV_Position" = vertex coordinate in object space
new InputElement("SV_Position", 0, Format.R32G32B32_Float, 0, 0),
// "NORMAL" = the vertex normal
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
// "COLOR"
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 24, 0),
// "UV"
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0),
// "BLENDINDICES"
new InputElement("BLENDINDICES", 0, Format.R32G32B32A32_UInt, 36, 0),
// "BLENDWEIGHT"
new InputElement("BLENDWEIGHT", 0, Format.R32G32B32A32_Float, 52, 0),
}));
}
// Compile and create the pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\SimplePS.hlsl", "PSMain", "ps_5_0"))
pixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the depth vertex and pixel shaders
// This shader is for checking what the depth buffer would look like
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\DepthPS.hlsl", "PSMain", "ps_5_0"))
depthPixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\DiffusePS.hlsl", "PSMain", "ps_5_0"))
lambertShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\BlinnPhongPS.hlsl", "PSMain", "ps_5_0"))
blinnPhongShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\PhongPS.hlsl", "PSMain", "ps_5_0"))
phongShader = ToDispose(new PixelShader(device, bytecode));
#region Tessellation Shaders
using (var triIntegerBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesInteger", "hs_5_0", null))
using (var triPow2Bytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesPow2", "hs_5_0", null))
using (var triFractionalEvenBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesFractionalEven", "hs_5_0", null))
using (var triFractionalOddBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesFractionalOdd", "hs_5_0", null))
using (var triDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "DS_Triangles", "ds_5_0", null))
{
tessellateTriIntegerShader = ToDispose(new HullShader(device, triIntegerBytecode));
tessellateTriPow2Shader = ToDispose(new HullShader(device, triPow2Bytecode));
tessellateTriFractionalEvenShader = ToDispose(new HullShader(device, triFractionalEvenBytecode));
tessellateTriFractionalOddShader = ToDispose(new HullShader(device, triFractionalOddBytecode));
tessellateTriDomainShader = ToDispose(new DomainShader(device, triDomainShaderBytecode));
}
using (var phongDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePhong.hlsl", "DS_PhongTessellation", "ds_5_0", null))
{
tessellatePhongDomainShader = ToDispose(new DomainShader(device, phongDomainShaderBytecode));
}
using (var pnTriIntegerBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePNTri.hlsl", "HS_PNTrianglesInteger", "hs_5_0", null))
using (var pnTriPow2Bytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePNTri.hlsl", "HS_PNTrianglesPow2", "hs_5_0", null))
using (var pnTriFractionalEvenBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePNTri.hlsl", "HS_PNTrianglesFractionalEven", "hs_5_0", null))
using (var pnTriFractionalOddBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePNTri.hlsl", "HS_PNTrianglesFractionalOdd", "hs_5_0", null))
using (var pnTriDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellatePNTri.hlsl", "DS_PNTriangles", "ds_5_0", null))
{
pnTriIntegerShader = ToDispose(new HullShader(device, pnTriIntegerBytecode));
pnTriPow2Shader = ToDispose(new HullShader(device, pnTriPow2Bytecode));
pnTriFractionalEvenShader = ToDispose(new HullShader(device, pnTriFractionalEvenBytecode));
pnTriFractionalOddShader = ToDispose(new HullShader(device, pnTriFractionalOddBytecode));
pnTriDomainShader = ToDispose(new DomainShader(device, pnTriDomainShaderBytecode));
}
using (var geomShaderByteCode = HLSLCompiler.CompileFromFile(@"Shaders\GS_DebugNormals.hlsl", "GSMain", "gs_5_0", null))
{
debugNormals = ToDispose(new GeometryShader(device, geomShaderByteCode));
}
#endregion
// IMPORTANT: A constant buffer's size must be a multiple of 16-bytes
// use LayoutKind.Explicit and an explicit Size= to force this for structures
// or alternatively add padding fields and use a LayoutKind.Sequential and Pack=1
// Create the constant buffer that will
// store our worldViewProjection matrix
perObjectBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf<ConstantBuffers.PerObject>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per frame constant buffer
// lighting / camera position
perFrameBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerFrame>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per material constant buffer
perMaterialBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerMaterial>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per armature/skeletong constant buffer
perArmatureBuffer = ToDispose(new Buffer(device, ConstantBuffers.PerArmature.Size(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Configure the depth buffer to discard pixels that are
// further than the current pixel.
depthStencilState = ToDispose(new DepthStencilState(device,
new DepthStencilStateDescription()
{
IsDepthEnabled = true, // enable depth?
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.All,
IsStencilEnabled = false,// enable stencil?
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff,// 0xff (no mask)
// Configure FrontFace depth/stencil operations
FrontFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
// Configure BackFace depth/stencil operations
BackFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
},
}));
// Tell the IA what the vertices will look like
// in this case two 4-component 32bit floats
// (32 bytes in total)
context.InputAssembler.InputLayout = vertexLayout;
// Set our constant buffer (to store worldViewProjection)
context.VertexShader.SetConstantBuffer(0, perObjectBuffer);
context.VertexShader.SetConstantBuffer(1, perFrameBuffer);
context.VertexShader.SetConstantBuffer(2, perMaterialBuffer);
context.VertexShader.SetConstantBuffer(3, perArmatureBuffer);
// Set the vertex shader to run
context.VertexShader.Set(vertexShader);
// Set our hull shader constant buffers
context.HullShader.SetConstantBuffer(0, perObjectBuffer);
context.HullShader.SetConstantBuffer(1, perFrameBuffer);
// Set default Hull Shader
context.HullShader.Set(tessellateTriIntegerShader);
context.DomainShader.SetConstantBuffer(0, perObjectBuffer);
context.DomainShader.SetConstantBuffer(1, perFrameBuffer);
context.DomainShader.Set(tessellateTriDomainShader);
// Set gemoetry shader buffers
context.GeometryShader.SetConstantBuffer(0, perObjectBuffer);
context.GeometryShader.SetConstantBuffer(1, perFrameBuffer);
// Set our pixel constant buffers
context.PixelShader.SetConstantBuffer(1, perFrameBuffer);
context.PixelShader.SetConstantBuffer(2, perMaterialBuffer);
// Set the pixel shader to run
context.PixelShader.Set(blinnPhongShader);
// Set our depth stencil state
context.OutputMerger.DepthStencilState = depthStencilState;
// No culling
context.Rasterizer.State = ToDispose(new RasterizerState(device, new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.None
}));
}
protected override void CreateDeviceDependentResources(DeviceManager deviceManager)
{
base.CreateDeviceDependentResources(deviceManager);
// Release all resources
RemoveAndDispose(ref vertexShader);
//RemoveAndDispose(ref depthPixelShader);
//RemoveAndDispose(ref depthPixelShaderBytecode);
//RemoveAndDispose(ref lambertShader);
RemoveAndDispose(ref blinnPhongShader);
RemoveAndDispose(ref envMapVSShader);
RemoveAndDispose(ref envMapGSShader);
RemoveAndDispose(ref envMapPSShader);
RemoveAndDispose(ref vertexLayout);
RemoveAndDispose(ref perObjectBuffer);
RemoveAndDispose(ref perFrameBuffer);
RemoveAndDispose(ref perMaterialBuffer);
RemoveAndDispose(ref perArmatureBuffer);
RemoveAndDispose(ref depthStencilState);
RemoveAndDispose(ref rasterizerState);
// Get a reference to the Device1 instance and immediate context
var device = deviceManager.Direct3DDevice;
var context = deviceManager.Direct3DContext;
// Compile and create the vertex shader and input layout
using (var vertexShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\VS.hlsl", "VSMain", "vs_5_0"))
{
vertexShader = ToDispose(new VertexShader(device, vertexShaderBytecode));
// Layout from VertexShader input signature
vertexLayout = ToDispose(new InputLayout(device,
vertexShaderBytecode.GetPart(ShaderBytecodePart.InputSignatureBlob),
new[]
{
// "SV_Position" = vertex coordinate in object space
new InputElement("SV_Position", 0, Format.R32G32B32_Float, 0, 0),
// "NORMAL" = the vertex normal
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
// "COLOR"
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 24, 0),
// "UV"
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0),
// "SkinIndices"
new InputElement("BLENDINDICES", 0, Format.R32G32B32A32_UInt, 36, 0),
// "SkinWeights"
new InputElement("BLENDWEIGHT", 0, Format.R32G32B32A32_Float, 52, 0),
}));
}
// Compile and create the pixel shader
//using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\SimplePS.hlsl", "PSMain", "ps_5_0"))
// pixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the depth vertex and pixel shaders
// This shader is for checking what the depth buffer would look like
//using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\DepthPS.hlsl", "PSMain", "ps_5_0"))
// depthPixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
//using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\DiffusePS.hlsl", "PSMain", "ps_5_0"))
// lambertShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the blinn phong pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\BlinnPhongPS.hlsl", "PSMain", "ps_5_0"))
blinnPhongShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
//using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\PhongPS.hlsl", "PSMain", "ps_5_0"))
// phongShader = ToDispose(new PixelShader(device, bytecode));
// Compile CubeMap VS and GS shaders
using (var vsBytecode = HLSLCompiler.CompileFromFile(@"Shaders\CubeMap.hlsl", "VS_CubeMap", "vs_5_0", null))
using (var gsBytecode = HLSLCompiler.CompileFromFile(@"Shaders\CubeMap.hlsl", "GS_CubeMap", "gs_5_0", null))
using (var psBytecode = HLSLCompiler.CompileFromFile(@"Shaders\CubeMap.hlsl", "PS_CubeMap", "ps_5_0", null))
{
envMapVSShader = ToDispose(new VertexShader(device, vsBytecode));
envMapGSShader = ToDispose(new GeometryShader(device, gsBytecode));
envMapPSShader = ToDispose(new PixelShader(device, psBytecode));
}
// IMPORTANT: A constant buffer's size must be a multiple of 16-bytes
// use LayoutKind.Explicit and an explicit Size= to force this for structures
// or alternatively add padding fields and use a LayoutKind.Sequential and Pack=1
// Create the constant buffer that will
// store our worldViewProjection matrix
perObjectBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf<ConstantBuffers.PerObject>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per frame constant buffer
// lighting / camera position
perFrameBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerFrame>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per material constant buffer
perMaterialBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerMaterial>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per armature/skeletong constant buffer
perArmatureBuffer = ToDispose(new Buffer(device, ConstantBuffers.PerArmature.Size(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Configure the depth buffer to discard pixels that are
// further than the current pixel.
depthStencilState = ToDispose(new DepthStencilState(device,
new DepthStencilStateDescription()
{
IsDepthEnabled = true, // enable depth?
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.All,
IsStencilEnabled = false,// enable stencil?
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff,// 0xff (no mask)
// Configure FrontFace depth/stencil operations
FrontFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
// Configure BackFace depth/stencil operations
BackFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
},
}));
rasterizerState = ToDispose(new RasterizerState(this.DeviceManager.Direct3DDevice, new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.Back,
}));
// Initialize the ImmediateContext pipeline stages
//InitializeContext(context, true);
}
/// <summary>
/// Creates device-based resources to store a constant buffer, cube
/// geometry, and vertex and pixel shaders. In some cases this will also
/// store a geometry shader.
/// </summary>
public async void CreateDeviceDependentResourcesAsync()
{
ReleaseDeviceDependentResources();
usingVprtShaders = deviceResources.D3DDeviceSupportsVprt;
var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;
// On devices that do support the D3D11_FEATURE_D3D11_OPTIONS3::
// VPAndRTArrayIndexFromAnyShaderFeedingRasterizer optional feature
// we can avoid using a pass-through geometry shader to set the render
// target array index, thus avoiding any overhead that would be
// incurred by setting the geometry shader stage.
var vertexShaderFileName = usingVprtShaders ? "Content\\Shaders\\VPRTVertexShader.cso" : "Content\\Shaders\\VertexShader.cso";
// Load the compiled vertex shader.
var vertexShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync(vertexShaderFileName));
// After the vertex shader file is loaded, create the shader and input layout.
vertexShader = this.ToDispose(new SharpDX.Direct3D11.VertexShader(
deviceResources.D3DDevice,
vertexShaderByteCode));
SharpDX.Direct3D11.InputElement[] vertexDesc =
{
new SharpDX.Direct3D11.InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
new SharpDX.Direct3D11.InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
};
inputLayout = this.ToDispose(new SharpDX.Direct3D11.InputLayout(
deviceResources.D3DDevice,
vertexShaderByteCode,
vertexDesc));
if (!usingVprtShaders)
{
// Load the compiled pass-through geometry shader.
var geometryShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync("Content\\Shaders\\GeometryShader.cso"));
// After the pass-through geometry shader file is loaded, create the shader.
geometryShader = this.ToDispose(new SharpDX.Direct3D11.GeometryShader(
deviceResources.D3DDevice,
geometryShaderByteCode));
}
// Load the compiled pixel shader.
var pixelShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync("Content\\Shaders\\PixelShader.cso"));
// After the pixel shader file is loaded, create the shader.
pixelShader = this.ToDispose(new SharpDX.Direct3D11.PixelShader(
deviceResources.D3DDevice,
pixelShaderByteCode));
var texture = TextureLoader.CreateTexture2DFromBitmap(deviceResources.D3DDevice, TextureLoader.LoadBitmap(new SharpDX.WIC.ImagingFactory2(), _file));
_textureView = new ShaderResourceView(deviceResources.D3DDevice, texture);
// Load mesh vertices. Each vertex has a position and a color.
// Note that the cube size has changed from the default DirectX app
// template. Windows Holographic is scaled in meters, so to draw the
// cube at a comfortable size we made the cube width 0.2 m (20 cm).
TexturedVertex[] vertices =
{
new TexturedVertex(new Vector3(0.0f, 0.0f, 0.0f), new Vector2(0, 1)),
new TexturedVertex(new Vector3(_size, 0.0f, 0.0f), new Vector2(1, 1)),
new TexturedVertex(new Vector3(_size, _size, 0.0f), new Vector2(1, 0)),
new TexturedVertex(new Vector3(0.0f, _size, 0.0f), new Vector2(0, 0)),
};
vertexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.VertexBuffer,
vertices));
// Load mesh indices. Each trio of indices represents
// a triangle to be rendered on the screen.
// For example: 0,2,1 means that the vertices with indexes
// 0, 2 and 1 from the vertex buffer compose the
// first triangle of this mesh.
ushort[] cubeIndices =
{
2, 1, 0,
0, 3, 2,
};
indexCount = cubeIndices.Length;
indexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.IndexBuffer,
cubeIndices));
// Create a constant buffer to store the model matrix.
modelConstantBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.ConstantBuffer,
ref modelConstantBufferData));
// Once the cube is loaded, the object is ready to be rendered.
loadingComplete = true;
}
internal void SetGS(GeometryShader gs)
{
if (State.m_gs != gs)
{
State.m_gs = gs;
Context.GeometryShader.Set(gs);
Stats.SetGS++;
}
}
internal void Clear()
{
if (m_VBs == null)
{
m_VBs = new Buffer[8];
m_strides = new int[8];
m_CBs = new Buffer[8];
m_bindings = new SortedDictionary<int, MyBinding>();
m_srvBindings = new SortedSet<Tuple<int, int>>();
m_RTVs = new RenderTargetView[8];
m_SRVs = new ShaderResourceView[8];
m_constantsVersion = new Dictionary<Buffer, int>();
m_constantBindings = new Dictionary<MyStageBinding, Buffer>();
m_srvTableBindings = new Dictionary<MyStageSrvBinding, int>();
m_srvBindings1 = new List<MyStageSrvBinding>();
}
m_IB = null;
m_inputLayout = null;
m_ps = null;
m_vs = null;
m_gs = null;
m_RS = null;
m_BS = null;
m_DS = null;
m_stencilRef = 0;
Array.Clear(m_VBs, 0, m_VBs.Length);
Array.Clear(m_CBs, 0, m_CBs.Length);
m_bindings.Clear();
m_srvBindings.Clear();
m_constantsVersion.Clear();
m_constantBindings.Clear();
m_srvTableBindings.Clear();
m_srvBindings1.Clear();
}
/// <summary>
///
/// </summary>
void SetupShadersAndLayouts ()
{
ps = PixelShader == null ? null : new D3DPixelShader ( device.Device, PixelShader .Bytecode );
vs = VertexShader == null ? null : new D3DVertexShader ( device.Device, VertexShader .Bytecode );
gs = GeometryShader == null ? null : new D3DGeometryShader ( device.Device, GeometryShader .Bytecode );
hs = HullShader == null ? null : new D3DHullShader ( device.Device, HullShader .Bytecode );
ds = DomainShader == null ? null : new D3DDomainShader ( device.Device, DomainShader .Bytecode );
cs = ComputeShader == null ? null : new D3DComputeShader ( device.Device, ComputeShader .Bytecode );
if (cs!=null) {
if ( ps!=null || vs!=null || gs!=null || hs!=null || ds!=null ) {
throw new InvalidOperationException("If ComputeShader is set, other shader must be set null.");
}
} else {
if ( vs==null ) {
throw new InvalidOperationException("Vertex shader must be set.");
}
}
if (VertexInputElements==null) {
inputLayout = null ;
} else {
inputLayout = new InputLayout( device.Device, VertexShader.Bytecode, VertexInputElement.Convert( VertexInputElements ) );
}
if (VertexOutputElements!=null) {
if (GeometryShader==null) {
throw new InvalidOperationException("Geometry shader is required for vertex output.");
}
var outputElements = VertexOutputElement.Convert( VertexOutputElements );
int maxBuffers = outputElements.Max( oe => oe.OutputSlot ) + 1;
var bufferedStrides = new int[ maxBuffers ];
for (int i=0; i<maxBuffers; i++) {
bufferedStrides[i] = outputElements
.Where( oe1 => oe1.OutputSlot==i )
.Sum( oe2 => oe2.ComponentCount ) * 4;
}
gs = new D3DGeometryShader( device.Device, GeometryShader.Bytecode, outputElements, bufferedStrides, RasterizedStream );
}
}
internal override void ClearState()
{
base.ClearState();
m_geometryShader = null;
}
public override void Run()
{
#region Create renderers
// Note: the renderers take care of creating their own
// device resources and listen for DeviceManager.OnInitialize
#region Initialize MeshRenderer instances
// Create and initialize the mesh renderer
var loadedMesh = Common.Mesh.LoadFromFile("Scene.cmo");
List<MeshRenderer> meshes = new List<MeshRenderer>();
meshes.AddRange((from mesh in loadedMesh
select ToDispose(new MeshRenderer(mesh))));
// We will support a cubemap for each mesh that contains "reflector" in its name
List<DynamicCubeMap> envMaps = new List<DynamicCubeMap>();
// We will rotate any meshes that contains "rotate" in its name
List<MeshRenderer> rotateMeshes = new List<MeshRenderer>();
// We will generate meshRows * meshColumns of any mesh that contains "replicate" in its name
int meshRows = 10;
int meshColumns = 10;
// Define an action to initialize our meshes so that we can
// dynamically change the number of reflective surfaces and
// replicated meshes
Action createMeshes = () =>
{
// Clear context states, ensures we don't have
// any of the resources we are going to release
// assigned to the pipeline.
DeviceManager.Direct3DContext.ClearState();
if (contextList != null)
{
foreach (var context in contextList)
context.ClearState();
}
// Remove meshes
foreach (var mesh in meshes)
mesh.Dispose();
meshes.Clear();
// Remove environment maps
foreach (var envMap in envMaps)
envMap.Dispose();
envMaps.Clear();
// Create non-replicated MeshRenderer instances
meshes.AddRange(from mesh in loadedMesh
where !((mesh.Name ?? "").ToLower().Contains("replicate"))
select ToDispose(new MeshRenderer(mesh)));
#region Create replicated meshes
// Add the same mesh multiple times, separate by the combined extent
var replicatedMeshes = (from mesh in loadedMesh
where (mesh.Name ?? "").ToLower().Contains("replicate")
select mesh).ToArray();
if (replicatedMeshes.Length > 0)
{
var minExtent = (from mesh in replicatedMeshes
orderby new { mesh.Extent.Min.X, mesh.Extent.Min.Z }
select mesh.Extent).First();
var maxExtent = (from mesh in replicatedMeshes
orderby new { mesh.Extent.Max.X, mesh.Extent.Max.Z } descending
select mesh.Extent).First();
var extentDiff = (maxExtent.Max - minExtent.Min);
for (int x = -(meshColumns / 2); x < (meshColumns / 2); x++)
{
for (int z = -(meshRows / 2); z < (meshRows / 2); z++)
{
var meshGroup = (from mesh in replicatedMeshes
where (mesh.Name ?? "").ToLower().Contains("replicate")
select ToDispose(new MeshRenderer(mesh))).ToList();
// Reposition based on width/depth of combined extent
foreach (var m in meshGroup)
{
m.World.TranslationVector = new Vector3(m.Mesh.Extent.Center.X + extentDiff.X * x, m.Mesh.Extent.Min.Y, m.Mesh.Extent.Center.Z + extentDiff.Z * z);
}
meshes.AddRange(meshGroup);
}
}
}
#endregion
#region Create reflective meshes
// Create reflections where necessary and add rotation meshes
int reflectorCount = 0;
meshes.ForEach(m =>
{
var name = (m.Mesh.Name ?? "").ToLower();
if (name.Contains("reflector") && reflectorCount < maxReflectors)
{
reflectorCount++;
var envMap = ToDispose(new DynamicCubeMap(512));
envMap.Reflector = m;
envMap.Initialize(this);
m.EnvironmentMap = envMap;
envMaps.Add(envMap);
}
if (name.Contains("rotate"))
{
rotateMeshes.Add(m);
}
m.Initialize(this);
});
#endregion
// Initialize each mesh
meshes.ForEach(m => m.Initialize(this));
};
createMeshes();
// Set the first animation as the current animation and start clock
meshes.ForEach(m =>
{
if (m.Mesh.Animations != null && m.Mesh.Animations.Any())
m.CurrentAnimation = m.Mesh.Animations.First().Value;
m.Clock.Start();
});
// Create the overall mesh World matrix
var meshWorld = Matrix.Identity;
#endregion
// Create an axis-grid renderer
var axisGrid = ToDispose(new AxisGridRenderer());
axisGrid.Initialize(this);
// Create and initialize a Direct2D FPS text renderer
var fps = ToDispose(new Common.FpsRenderer("Calibri", Color.CornflowerBlue, new Point(8, 8), 16));
fps.Initialize(this);
// Create and initialize a general purpose Direct2D text renderer
// This will display some instructions and the current view and rotation offsets
var textRenderer = ToDispose(new Common.TextRenderer("Calibri", Color.CornflowerBlue, new Point(8, 40), 12));
textRenderer.Initialize(this);
#endregion
// Initialize the world matrix
var worldMatrix = Matrix.Identity;
// Set the camera position
var cameraPosition = new Vector3(0, 1, 2);
var cameraTarget = Vector3.Zero; // Looking at the origin 0,0,0
var cameraUp = Vector3.UnitY; // Y+ is Up
// Prepare matrices
// Create the view matrix from our camera position, look target and up direction
var viewMatrix = Matrix.LookAtRH(cameraPosition, cameraTarget, cameraUp);
viewMatrix.TranslationVector += new Vector3(0, -0.98f, 0);
// Create the projection matrix
/* FoV 60degrees = Pi/3 radians */
// Aspect ratio (based on window size), Near clip, Far clip
var projectionMatrix = Matrix.PerspectiveFovRH((float)Math.PI / 3f, Width / (float)Height, 0.1f, 100f);
// Maintain the correct aspect ratio on resize
Window.Resize += (s, e) =>
{
projectionMatrix = Matrix.PerspectiveFovRH((float)Math.PI / 3f, Width / (float)Height, 0.1f, 100f);
};
#region Rotation and window event handlers
// Create a rotation vector to keep track of the rotation
// around each of the axes
var rotation = new Vector3(0.0f, 0.0f, 0.0f);
// We will call this action to update text
// for the text renderer
Action updateText = () =>
{
textRenderer.Text =
String.Format(
"\nPause rotation: P"
+ "\nThreads: {0} (+/-)"
+ "\nReflectors: {1} (Shift-Up/Down)"
+ "\nCPU load: {2} matrix ops (Shift +/-)"
+ "\nRotating meshes: {3} (Up/Down, Left/Right)"
+ "\n(G) Build in GS (single pass): {4}"
,
threadCount,
maxReflectors,
additionalCPULoad,
meshRows * meshColumns,
buildCubeMapGeometryInstancing);
};
Dictionary<Keys, bool> keyToggles = new Dictionary<Keys, bool>();
keyToggles[Keys.Z] = false;
keyToggles[Keys.F] = false;
// Support keyboard/mouse input to rotate or move camera view
var moveFactor = 0.02f; // how much to change on each keypress
var shiftKey = false;
var ctrlKey = false;
var background = Color.White;
Window.KeyDown += (s, e) =>
{
var context = DeviceManager.Direct3DContext;
shiftKey = e.Shift;
ctrlKey = e.Control;
switch (e.KeyCode)
{
// WASD -> pans view
case Keys.A:
viewMatrix.TranslationVector += new Vector3(moveFactor * 2, 0f, 0f);
break;
case Keys.D:
viewMatrix.TranslationVector -= new Vector3(moveFactor * 2, 0f, 0f);
break;
case Keys.S:
if (shiftKey)
viewMatrix.TranslationVector += new Vector3(0f, moveFactor * 2, 0f);
else
viewMatrix.TranslationVector -= new Vector3(0f, 0f, 1) * moveFactor * 2;
break;
case Keys.W:
if (shiftKey)
viewMatrix.TranslationVector -= new Vector3(0f, moveFactor * 2, 0f);
else
viewMatrix.TranslationVector += new Vector3(0f, 0f, 1) * moveFactor * 2;
break;
// Up/Down and Left/Right - rotates around X / Y respectively
// (Mouse wheel rotates around Z)
//case Keys.Down:
// worldMatrix *= Matrix.RotationX(moveFactor);
// rotation += new Vector3(moveFactor, 0f, 0f);
// break;
//case Keys.Up:
// worldMatrix *= Matrix.RotationX(-moveFactor);
// rotation -= new Vector3(moveFactor, 0f, 0f);
// break;
//case Keys.Left:
// worldMatrix *= Matrix.RotationY(moveFactor);
// rotation += new Vector3(0f, moveFactor, 0f);
// break;
//case Keys.Right:
// worldMatrix *= Matrix.RotationY(-moveFactor);
// rotation -= new Vector3(0f, moveFactor, 0f);
// break;
case Keys.T:
fps.Show = !fps.Show;
textRenderer.Show = !textRenderer.Show;
break;
case Keys.B:
if (background == Color.White)
{
background = new Color(30, 30, 34);
}
else
{
background = Color.White;
}
break;
case Keys.G:
axisGrid.Show = !axisGrid.Show;
break;
case Keys.P:
// Pause or resume mesh animation
meshes.ForEach(m => {
if (m.Clock.IsRunning)
m.Clock.Stop();
else
m.Clock.Start();
});
break;
case Keys.X:
// To test for correct resource recreation
// Simulate device reset or lost.
System.Diagnostics.Debug.WriteLine(SharpDX.Diagnostics.ObjectTracker.ReportActiveObjects());
DeviceManager.Initialize(DeviceManager.Dpi);
System.Diagnostics.Debug.WriteLine(SharpDX.Diagnostics.ObjectTracker.ReportActiveObjects());
break;
//case Keys.Z:
// keyToggles[Keys.Z] = !keyToggles[Keys.Z];
// if (keyToggles[Keys.Z])
// {
// context.PixelShader.Set(depthPixelShader);
// }
// else
// {
// context.PixelShader.Set(pixelShader);
// }
// break;
case Keys.F:
keyToggles[Keys.F] = !keyToggles[Keys.F];
RasterizerStateDescription rasterDesc;
if (context.Rasterizer.State != null)
rasterDesc = context.Rasterizer.State.Description;
else
rasterDesc = new RasterizerStateDescription()
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid
};
if (keyToggles[Keys.F])
{
rasterDesc.FillMode = FillMode.Wireframe;
rasterizerState = ToDispose(new RasterizerState(context.Device, rasterDesc));
}
else
{
rasterDesc.FillMode = FillMode.Solid;
rasterizerState = ToDispose(new RasterizerState(context.Device, rasterDesc));
}
break;
//case Keys.D1:
// context.PixelShader.Set(pixelShader);
// break;
//case Keys.D2:
// context.PixelShader.Set(lambertShader);
// break;
//case Keys.D3:
// context.PixelShader.Set(phongShader);
// break;
//case Keys.D4:
// context.PixelShader.Set(blinnPhongShader);
// break;
//case Keys.D5:
// context.PixelShader.Set(simpleUVShader);
// break;
//case Keys.D6:
// context.PixelShader.Set(lambertUVShader);
// break;
//case Keys.D7:
// context.PixelShader.Set(phongUVShader);
// break;
//case Keys.D8:
// context.PixelShader.Set(blinnPhongUVShader);
// break;
}
updateText();
};
Window.KeyUp += (s, e) =>
{
// Clear the shift/ctrl keys so they aren't sticky
if (e.KeyCode == Keys.ShiftKey)
shiftKey = false;
if (e.KeyCode == Keys.ControlKey)
ctrlKey = false;
};
Window.MouseWheel += (s, e) =>
{
if (shiftKey)
{
// Zoom in/out
viewMatrix.TranslationVector += new Vector3(0f, 0f, (e.Delta / 120f) * moveFactor * 2);
}
else
{
// rotate around Z-axis
viewMatrix *= Matrix.RotationZ((e.Delta / 120f) * moveFactor);
rotation += new Vector3(0f, 0f, (e.Delta / 120f) * moveFactor);
}
updateText();
};
var lastX = 0;
var lastY = 0;
Window.MouseDown += (s, e) =>
{
if (e.Button == MouseButtons.Left)
{
lastX = e.X;
lastY = e.Y;
}
};
Window.MouseMove += (s, e) =>
{
if (e.Button == MouseButtons.Left)
{
var yRotate = lastX - e.X;
var xRotate = lastY - e.Y;
lastY = e.Y;
lastX = e.X;
// Mouse move changes
viewMatrix *= Matrix.RotationX(-xRotate * moveFactor);
viewMatrix *= Matrix.RotationY(-yRotate * moveFactor);
updateText();
}
};
// Display instructions with initial values
updateText();
#endregion
var clock = new System.Diagnostics.Stopwatch();
clock.Start();
// Setup the deferred contexts
SetupContextList();
#region Render loop
// Whether or not to reinitialize meshes
bool initializeMesh = false;
// Define additional key handlers for controlling the
// number of threads, reflectors, and replicated meshes
#region Dynamic Cube map and threading KeyDown handlers
Window.KeyDown += (s, e) =>
{
switch (e.KeyCode)
{
case Keys.Up:
if (shiftKey)
{
maxReflectors++;
}
else
{
meshRows += 2;
}
initializeMesh = true;
break;
case Keys.Down:
if (shiftKey)
{
maxReflectors = Math.Max(0, maxReflectors-1);
}
else
{
meshRows = Math.Max(2, meshRows - 2);
}
initializeMesh = true;
break;
case Keys.Right:
meshColumns += 2;
initializeMesh = true;
break;
case Keys.Left:
meshColumns = Math.Max(2, meshColumns - 2);
initializeMesh = true;
break;
case Keys.Add:
if (shiftKey)
{
additionalCPULoad += 100;
}
else
{
threadCount++;
}
break;
case Keys.Subtract:
if (shiftKey)
{
additionalCPULoad = Math.Max(0, additionalCPULoad - 100);
}
else
{
threadCount = Math.Max(1, threadCount - 1);
}
break;
case Keys.G:
buildCubeMapGeometryInstancing = !buildCubeMapGeometryInstancing;
break;
default:
break;
}
updateText();
};
#endregion
#region Render mesh group
// Action for rendering a group of meshes for a
// context (based on number of available contexts)
Action<int, DeviceContext, Matrix, Matrix> renderMeshGroup = (contextIndex, renderContext, view, projection) =>
{
var viewProjection = view * projection;
// Determine the meshes to render for this context
int batchSize = (int)Math.Floor((double)meshes.Count / contextList.Length);
int startIndex = batchSize * contextIndex;
int endIndex = Math.Min(startIndex + batchSize, meshes.Count - 1);
// If this is the last context include whatever remains to be
// rendered due to the rounding above.
if (contextIndex == contextList.Length - 1)
endIndex = meshes.Count - 1;
// Loop over the meshes for this context and render them
var perObject = new ConstantBuffers.PerObject();
for (var i = startIndex; i <= endIndex; i++)
{
// Simulate additional CPU load
for (var j = 0; j < additionalCPULoad; j++)
{
viewProjection = Matrix.Multiply(view, projection);
}
// Retrieve current mesh
var m = meshes[i];
// Check if this is a rotating mesh
if (rotateMeshes.Contains(m))
{
var rotate = Matrix.RotationAxis(Vector3.UnitY, m.Clock.ElapsedMilliseconds / 1000.0f);
perObject.World = m.World * rotate * worldMatrix;
}
else
{
perObject.World = m.World * worldMatrix;
}
// Update perObject constant buffer
perObject.WorldInverseTranspose = Matrix.Transpose(Matrix.Invert(perObject.World));
perObject.WorldViewProjection = perObject.World * viewProjection;
perObject.Transpose();
renderContext.UpdateSubresource(ref perObject, perObjectBuffer);
// Provide the material and armature constant buffer to the mesh renderer
m.PerArmatureBuffer = perArmatureBuffer;
m.PerMaterialBuffer = perMaterialBuffer;
// Render the mesh using the provided DeviceContext
m.Render(renderContext);
}
};
#endregion
#region Render scene
// Action for rendering the entire scene
Action<DeviceContext, Matrix, Matrix, RenderTargetView, DepthStencilView, DynamicCubeMap> renderScene = (context, view, projection, rtv, dsv, envMap) =>
{
// We must initialize the context every time we render
// the scene as we are changing the state depending on
// whether we are rendering the envmaps or final scene
InitializeContext(context, false);
// We always need the immediate context
// Note: the passed in context will normally be the immediate context
// however it is possible to run this method threaded also.
var immediateContext = this.DeviceManager.Direct3DDevice.ImmediateContext;
// Clear depth stencil view
context.ClearDepthStencilView(dsv, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
// Clear render target view
context.ClearRenderTargetView(rtv, background);
// Create viewProjection matrix
var viewProjection = Matrix.Multiply(view, projection);
// Extract camera position from view
var camPosition = Matrix.Transpose(Matrix.Invert(view)).Column4;
cameraPosition = new Vector3(camPosition.X, camPosition.Y, camPosition.Z);
// Setup the per frame constant buffer
var perFrame = new ConstantBuffers.PerFrame();
perFrame.Light.Color = new Color(0.9f, 0.9f, 0.9f, 1.0f);
var lightDir = Vector3.Transform(new Vector3(-1f, -1f, -1f), worldMatrix);
perFrame.Light.Direction = new Vector3(lightDir.X, lightDir.Y, lightDir.Z);
perFrame.CameraPosition = cameraPosition;
context.UpdateSubresource(ref perFrame, perFrameBuffer);
// Render each object
// Prepare the default per material constant buffer
var perMaterial = new ConstantBuffers.PerMaterial();
perMaterial.Ambient = new Color4(0.2f);
perMaterial.Diffuse = Color.White;
perMaterial.Emissive = new Color4(0);
perMaterial.Specular = Color.White;
perMaterial.SpecularPower = 20f;
context.UpdateSubresource(ref perMaterial, perMaterialBuffer);
// ----------Render meshes------------
if (contextList.Length == 1)
{
// If there is only one context available there is no need to
// generate command lists and execute them so just render the
// mesh directly on the current context (which may or may
// not be an immediate context depending on the caller).
renderMeshGroup(0, context, view, projection);
}
else
{
// There are multiple contexts therefore
// we are using deferred contexts. Prepare a
// separate thread for each available context
// and render a group of meshes on each.
Task[] renderTasks = new Task[contextList.Length];
CommandList[] commands = new CommandList[contextList.Length];
var viewports = context.Rasterizer.GetViewports();
for (var i = 0; i < contextList.Length; i++)
{
// Must store the iteration value in another variable
// or each task action will use the last iteration value.
var contextIndex = i;
// Create task to run on new thread from ThreadPool
renderTasks[i] = Task.Run(() =>
{
// Retrieve context for this thread
var renderContext = contextList[contextIndex];
// Initialize the context state
InitializeContext(renderContext, false);
// Set the render targets and viewport
renderContext.OutputMerger.SetRenderTargets(dsv, rtv);
renderContext.Rasterizer.SetViewports(viewports);
// If we are rendering for a cubemap we must set the
// per environment map buffer.
if (envMap != null)
renderContext.GeometryShader.SetConstantBuffer(4, envMap.PerEnvMapBuffer);
// Render logic
renderMeshGroup(contextIndex, renderContext, view, projection);
// Create the command list
if (renderContext.TypeInfo == DeviceContextType.Deferred)
commands[contextIndex] = renderContext.FinishCommandList(false);
});
}
// Wait for all the tasks to complete
Task.WaitAll(renderTasks);
// Replay the command lists on the immediate context
for (var i = 0; i < contextList.Length; i++)
{
if (contextList[i].TypeInfo == DeviceContextType.Deferred && commands[i] != null)
{
immediateContext.ExecuteCommandList(commands[i], false);
// Clean up command list
commands[i].Dispose();
commands[i] = null;
}
}
}
};
#endregion
long frameCount = 0;
int lastThreadCount = threadCount;
// Create and run the render loop
RenderLoop.Run(Window, () =>
{
// Allow dynamic changes to number of reflectors and replications
if (initializeMesh)
{
initializeMesh = false;
createMeshes();
}
// Allow dynamic chnages to the number of threads to use
if (lastThreadCount != threadCount)
{
SetupContextList();
lastThreadCount = threadCount;
}
// Start of frame:
frameCount++;
// Retrieve immediate context
var context = DeviceManager.Direct3DContext;
//if (frameCount % 3 == 1) // to update cubemap once every third frame
//{
#region Update environment maps
// Update each of the cubemaps
if (buildCubeMapGeometryInstancing)
{
activeVertexShader = envMapVSShader;
activeGeometryShader = envMapGSShader;
activePixelShader = envMapPSShader;
}
else
{
activeVertexShader = vertexShader;
activeGeometryShader = null;
activePixelShader = blinnPhongShader;
}
// Render the scene from the perspective of each of the environment maps
foreach (var envMap in envMaps)
{
var mesh = envMap.Reflector as MeshRenderer;
if (mesh != null)
{
// Calculate view point for reflector
var meshCenter = Vector3.Transform(mesh.Mesh.Extent.Center, mesh.World * worldMatrix);
envMap.SetViewPoint(new Vector3(meshCenter.X, meshCenter.Y, meshCenter.Z));
if (buildCubeMapGeometryInstancing)
{
// Render cubemap in single full render pass using
// geometry shader instancing.
envMap.UpdateSinglePass(context, renderScene);
}
else
{
// Render cubemap in 6 full render passes
envMap.Update(context, renderScene);
}
}
}
#endregion
//}
#region Render final scene
// Reset the vertex, geometry and pixel shader
activeVertexShader = vertexShader;
activeGeometryShader = null;
activePixelShader = blinnPhongShader;
// Initialize context (also resetting the render targets)
InitializeContext(context, true);
// Render the final scene
renderScene(context, viewMatrix, projectionMatrix, RenderTargetView, DepthStencilView, null);
#endregion
// Render FPS
fps.Render();
// Render instructions + position changes
textRenderer.Render();
// Present the frame
Present();
});
#endregion
}
protected override void CreateDeviceDependentResources(DeviceManager deviceManager)
{
base.CreateDeviceDependentResources(deviceManager);
// Release all resources
RemoveAndDispose(ref vertexShader);
RemoveAndDispose(ref pixelShader);
RemoveAndDispose(ref depthPixelShader);
RemoveAndDispose(ref blinnPhongShader);
RemoveAndDispose(ref debugNormals);
RemoveAndDispose(ref vertexLayout);
RemoveAndDispose(ref perObjectBuffer);
RemoveAndDispose(ref perFrameBuffer);
RemoveAndDispose(ref perMaterialBuffer);
RemoveAndDispose(ref perArmatureBuffer);
RemoveAndDispose(ref depthStencilState);
DebugGBuffer.ForEach(ps => RemoveAndDispose(ref ps));
DebugGBuffer.Clear();
DebugGBufferMS.ForEach(ps => RemoveAndDispose(ref ps));
DebugGBufferMS.Clear();
// Get a reference to the Device1 instance and immediate context
var device = deviceManager.Direct3DDevice;
var context = deviceManager.Direct3DContext;
// Compile and create the vertex shader and input layout
using (var vertexShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\VS.hlsl", "VSMain", "vs_5_0"))
{
vertexShader = ToDispose(new VertexShader(device, vertexShaderBytecode));
// Layout from VertexShader input signature
vertexLayout = ToDispose(new InputLayout(device,
vertexShaderBytecode.GetPart(ShaderBytecodePart.InputSignatureBlob),
new[]
{
// "SV_Position" = vertex coordinate in object space
new InputElement("SV_Position", 0, Format.R32G32B32_Float, 0, 0),
// "NORMAL" = the vertex normal
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
// "COLOR"
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 24, 0),
// "UV"
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0),
// "BLENDINDICES"
new InputElement("BLENDINDICES", 0, Format.R32G32B32A32_UInt, 36, 0),
// "BLENDWEIGHT"
new InputElement("BLENDWEIGHT", 0, Format.R32G32B32A32_Float, 52, 0),
// "TANGENT"
new InputElement("TANGENT", 0, Format.R32G32B32A32_Float, 68, 0),
}));
}
// Compile and create the pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\SimplePS.hlsl", "PSMain", "ps_5_0"))
pixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the depth vertex and pixel shaders
// This shader is for checking what the depth buffer would look like
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\DepthPS.hlsl", "PSMain", "ps_5_0"))
depthPixelShader = ToDispose(new PixelShader(device, bytecode));
// Compile and create the Lambert pixel shader
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\BlinnPhongPS.hlsl", "PSMain", "ps_5_0"))
blinnPhongShader = ToDispose(new PixelShader(device, bytecode));
using (var geomShaderByteCode = HLSLCompiler.CompileFromFile(@"Shaders\GS_DebugNormals.hlsl", "GSMain", "gs_5_0"))
debugNormals = ToDispose(new GeometryShader(device, geomShaderByteCode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\FillGBuffer.hlsl", "VSFillGBuffer", "vs_5_0"))
fillGBufferVS = ToDispose(new VertexShader(device, bytecode));
using (var bytecode = HLSLCompiler.CompileFromFile(@"Shaders\FillGBuffer.hlsl", "PSFillGBuffer", "ps_5_0"))
{
fillGBufferPS = ToDispose(new PixelShader(device, bytecode));
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferDiffuse", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferDiffuse";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferNormalPacked", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferNormalPacked";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferEmissive", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferEmissive";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferSpecularPower", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferSpecularPower";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferSpecularInt", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferSpecularInt";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferDepth", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferDepth";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBuffer.hlsl", "GBufferPosition", "ps_5_0"))
{
DebugGBuffer.Add(ToDispose(new PixelShader(device, bc)));
DebugGBuffer.Last().DebugName = "GBufferPosition";
}
#region Debug GBuffer for multisampling
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferDiffuse", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferDiffuse";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferNormalPacked", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferNormalPacked";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferEmissive", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferEmissive";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferSpecularPower", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferSpecularPower";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferSpecularInt", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferSpecularInt";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferDepth", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferDepth";
}
using (var bc = HLSLCompiler.CompileFromFile(@"Shaders\DebugGBufferMS.hlsl", "GBufferPosition", "ps_5_0"))
{
DebugGBufferMS.Add(ToDispose(new PixelShader(device, bc)));
DebugGBufferMS.Last().DebugName = "GBufferPosition";
}
#endregion
// IMPORTANT: A constant buffer's size must be a multiple of 16-bytes
// use LayoutKind.Explicit and an explicit Size= to force this for structures
// or alternatively add padding fields and use a LayoutKind.Sequential and Pack=1
// Create the constant buffer that will
// store our worldViewProjection matrix
perObjectBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf<ConstantBuffers.PerObject>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per frame constant buffer
// lighting / camera position
perFrameBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerFrame>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per material constant buffer
perMaterialBuffer = ToDispose(new Buffer(device, Utilities.SizeOf<ConstantBuffers.PerMaterial>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Create the per armature/skeletong constant buffer
perArmatureBuffer = ToDispose(new Buffer(device, ConstantBuffers.PerArmature.Size(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
// Configure the depth buffer to discard pixels that are
// further than the current pixel.
depthStencilState = ToDispose(new DepthStencilState(device,
new DepthStencilStateDescription()
{
IsDepthEnabled = true, // enable depth?
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.All,
IsStencilEnabled = false,// enable stencil?
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff,// 0xff (no mask)
// Configure FrontFace depth/stencil operations
FrontFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
// Configure BackFace depth/stencil operations
BackFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
},
}));
// Tell the IA what the vertices will look like
context.InputAssembler.InputLayout = vertexLayout;
// Set our constant buffer (to store worldViewProjection)
context.VertexShader.SetConstantBuffer(0, perObjectBuffer);
context.VertexShader.SetConstantBuffer(1, perFrameBuffer);
context.VertexShader.SetConstantBuffer(2, perMaterialBuffer);
context.VertexShader.SetConstantBuffer(3, perArmatureBuffer);
// Set the vertex shader to run
context.VertexShader.Set(vertexShader);
// Set gemoetry shader buffers
context.GeometryShader.SetConstantBuffer(0, perObjectBuffer);
context.GeometryShader.SetConstantBuffer(1, perFrameBuffer);
// Set our pixel constant buffers
context.PixelShader.SetConstantBuffer(1, perFrameBuffer);
context.PixelShader.SetConstantBuffer(2, perMaterialBuffer);
// Set the pixel shader to run
context.PixelShader.Set(blinnPhongShader);
// Set our depth stencil state
context.OutputMerger.DepthStencilState = depthStencilState;
// Back-face culling
context.Rasterizer.State = ToDispose(new RasterizerState(device, new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.Back,
}));
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonGeometryShader" /> class.
/// </summary>
/// <param name="graphics">The graphics interface that owns this object.</param>
/// <param name="name">The name for this shader.</param>
/// <param name="isDebug"><b>true</b> if debug information is included in the byte code, <b>false</b> if not.</param>
/// <param name="byteCode">The byte code for the shader.</param>
/// <param name="soShader">The stream out shader.</param>
private GorgonGeometryShader(GorgonGraphics graphics, string name, bool isDebug, ShaderBytecode byteCode, D3D11.GeometryShader soShader)
: base(graphics, name, isDebug, byteCode)
{
graphics.Log.Print($"Creating {ShaderType} '{name}' ({ID})", LoggingLevel.Verbose);
_shader = soShader;
}
public DepthAndColorShader(Device device)
{
shaderByteCode = new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorFloatVS.cso"));
depthAndColorVS = new VertexShader(device, shaderByteCode);
depthAndColorGS = new GeometryShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorGS.cso")));
depthAndColorPS = new PixelShader(device, new ShaderBytecode(File.ReadAllBytes("Content/DepthAndColorPS.cso")));
// depth stencil state
var depthStencilStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = false,
};
depthStencilState = new DepthStencilState(device, depthStencilStateDesc);
// rasterizer state
var rasterizerStateDesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsDepthClipEnabled = true,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
};
rasterizerState = new RasterizerState(device, rasterizerStateDesc);
// color sampler state
var colorSamplerStateDesc = new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
//BorderColor = new SharpDX.Color4(0.5f, 0.5f, 0.5f, 1.0f),
BorderColor = new SharpDX.Color4(0, 0, 0, 1.0f),
};
colorSamplerState = new SamplerState(device, colorSamplerStateDesc);
//// Kinect depth image
//var depthImageTextureDesc = new Texture2DDescription()
//{
// Width = depthImageWidth,
// Height = depthImageHeight,
// MipLevels = 1,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.R16_UInt, // R32_Float
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Dynamic,
// BindFlags = BindFlags.ShaderResource,
// CpuAccessFlags = CpuAccessFlags.Write,
//};
//depthImageTexture = new Texture2D(device, depthImageTextureDesc);
//depthImageTextureRV = new ShaderResourceView(device, depthImageTexture);
// filtered depth image
var filteredDepthImageTextureDesc = new Texture2DDescription()
{
Width = Kinect2Calibration.depthImageWidth * 3,
Height = Kinect2Calibration.depthImageHeight * 3,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.R32G32_Float,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
};
filteredDepthImageTexture = new Texture2D(device, filteredDepthImageTextureDesc);
filteredRenderTargetView = new RenderTargetView(device, filteredDepthImageTexture);
filteredDepthImageSRV = new ShaderResourceView(device, filteredDepthImageTexture);
filteredDepthImageTexture2 = new Texture2D(device, filteredDepthImageTextureDesc);
filteredRenderTargetView2 = new RenderTargetView(device, filteredDepthImageTexture2);
filteredDepthImageSRV2 = new ShaderResourceView(device, filteredDepthImageTexture2);
//// Kinect color image
//var colorImageStagingTextureDesc = new Texture2DDescription()
//{
// Width = colorImageWidth,
// Height = colorImageHeight,
// MipLevels = 1,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
// //Format = SharpDX.DXGI.Format.YUY2
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Dynamic,
// BindFlags = BindFlags.ShaderResource,
// CpuAccessFlags = CpuAccessFlags.Write
//};
//colorImageStagingTexture = new Texture2D(device, colorImageStagingTextureDesc);
//var colorImageTextureDesc = new Texture2DDescription()
//{
// Width = colorImageWidth,
// Height = colorImageHeight,
// MipLevels = 0,
// ArraySize = 1,
// Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
// Usage = ResourceUsage.Default,
// BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
// CpuAccessFlags = CpuAccessFlags.None,
// OptionFlags = ResourceOptionFlags.GenerateMipMaps
//};
//colorImageTexture = new Texture2D(device, colorImageTextureDesc);
//colorImageTextureRV = new ShaderResourceView(device, colorImageTexture);
// constant buffer
var constantBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
SizeInBytes = ConstantBuffer.size,
CpuAccessFlags = CpuAccessFlags.Write,
StructureByteStride = 0,
OptionFlags = 0,
};
constantBuffer = new SharpDX.Direct3D11.Buffer(device, constantBufferDesc);
bilateralFilter = new BilateralFilter(device, Kinect2Calibration.depthImageWidth, Kinect2Calibration.depthImageHeight);
vertexInputLayout = new InputLayout(device, shaderByteCode.Data, new[]
{
new InputElement("SV_POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
/// <summary>
/// Creates device-based resources to store a constant buffer, cube
/// geometry, and vertex and pixel shaders. In some cases this will also
/// store a geometry shader.
/// </summary>
public async void CreateDeviceDependentResourcesAsync()
{
ReleaseDeviceDependentResources();
usingVprtShaders = deviceResources.D3DDeviceSupportsVprt;
var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;
// On devices that do support the D3D11_FEATURE_D3D11_OPTIONS3::
// VPAndRTArrayIndexFromAnyShaderFeedingRasterizer optional feature
// we can avoid using a pass-through geometry shader to set the render
// target array index, thus avoiding any overhead that would be
// incurred by setting the geometry shader stage.
var vertexShaderFileName =
usingVprtShaders ? "Content\\Shaders\\VPRTVertexShader.cso" :
"Content\\Shaders\\VertexShader.cso";
// Load the compiled vertex shader.
var vertexShaderByteCode = await DirectXHelper.ReadDataAsync(
await folder.GetFileAsync(vertexShaderFileName));
// After the vertex shader file is loaded, create the shader and input layout.
vertexShader = this.ToDispose(
new SharpDX.Direct3D11.VertexShader(
deviceResources.D3DDevice,
vertexShaderByteCode));
SharpDX.Direct3D11.InputElement[] vertexDesc =
{
new SharpDX.Direct3D11.InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
new SharpDX.Direct3D11.InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0)
};
inputLayout = this.ToDispose(new SharpDX.Direct3D11.InputLayout(
deviceResources.D3DDevice,
vertexShaderByteCode,
vertexDesc));
if (!usingVprtShaders)
{
// Load the compiled pass-through geometry shader.
var geometryShaderByteCode = await DirectXHelper.ReadDataAsync(await folder.GetFileAsync("Content\\Shaders\\GeometryShader.cso"));
// After the pass-through geometry shader file is loaded, create the shader.
geometryShader = this.ToDispose(new SharpDX.Direct3D11.GeometryShader(
deviceResources.D3DDevice,
geometryShaderByteCode));
}
// Load the compiled pixel shader.
var pixelShaderByteCode = await DirectXHelper.ReadDataAsync(
await folder.GetFileAsync("Content\\Shaders\\TexturePixelShader.cso"));
// After the pixel shader file is loaded, create the shader.
pixelShader = this.ToDispose(new SharpDX.Direct3D11.PixelShader(
deviceResources.D3DDevice,
pixelShaderByteCode));
// Load mesh vertices. Each vertex has a position, a texture-coord and a colour.
VertexPositionTextureColor[] quadVertices =
{
new VertexPositionTextureColor(new Vector3(-(QUAD_SIZE / 2.0f), -(QUAD_SIZE / 2.0f), 0f), new Vector2(0, 1), Vector3.Zero),
new VertexPositionTextureColor(new Vector3(-(QUAD_SIZE / 2.0f), (QUAD_SIZE / 2.0f), 0f), new Vector2(0, 0), Vector3.Zero),
new VertexPositionTextureColor(new Vector3((QUAD_SIZE / 2.0f), (QUAD_SIZE / 2.0f), 0f), new Vector2(1, 0), Vector3.Zero),
new VertexPositionTextureColor(new Vector3((QUAD_SIZE / 2.0f), -(QUAD_SIZE / 2.0f), 0f), new Vector2(1, 1), Vector3.Zero)
};
vertexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.VertexBuffer,
quadVertices));
// Load mesh indices. Each trio of indices represents
// a triangle to be rendered on the screen.
// For example: 0,2,1 means that the vertices with indexes
// 0, 2 and 1 from the vertex buffer compose the
// first triangle of this mesh.
ushort[] cubeIndices =
{
0, 1, 2,
0, 2, 3
};
indexCount = cubeIndices.Length;
indexBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.IndexBuffer,
cubeIndices));
// Create a constant buffer to store the model matrix.
modelConstantBuffer = this.ToDispose(SharpDX.Direct3D11.Buffer.Create(
deviceResources.D3DDevice,
SharpDX.Direct3D11.BindFlags.ConstantBuffer,
ref modelConstantBufferData));
this.samplerState = this.ToDispose(
new SamplerState(
this.deviceResources.D3DDevice,
new SamplerStateDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = -float.MaxValue,
MaximumLod = float.MaxValue
}
)
);
Texture2DDescription desc = new Texture2DDescription()
{
Width = TEXTURE_SIZE,
Height = TEXTURE_SIZE,
ArraySize = 1,
MipLevels = 1,
Usage = ResourceUsage.Default,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
CpuAccessFlags = CpuAccessFlags.None,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource
};
this.texture2D = this.ToDispose(new Texture2D(this.deviceResources.D3DDevice, desc));
this.shaderResourceView = this.ToDispose(new ShaderResourceView(
this.deviceResources.D3DDevice, texture2D));
this.renderTargetView = this.ToDispose(new RenderTargetView(
this.deviceResources.D3DDevice, texture2D));
using (var surface = texture2D.QueryInterface <Surface>())
{
this.renderTarget = this.ToDispose(
new RenderTarget(
this.deviceResources.D2DFactory,
surface,
new RenderTargetProperties()
{
DpiX = 96,
DpiY = 96,
Type = RenderTargetType.Default,
Usage = RenderTargetUsage.None,
MinLevel = FeatureLevel.Level_DEFAULT,
PixelFormat = new PixelFormat(Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied)
}
)
);
}
this.redBrush = this.ToDispose(new SolidColorBrush(renderTarget, new RawColor4(255, 0, 0, 255)));
this.whiteBrush = this.ToDispose(new SolidColorBrush(renderTarget, new RawColor4(255, 255, 255, 255)));
this.textFormat = this.ToDispose(new TextFormat(this.deviceResources.DWriteFactory, "Consolas", 24));
this.ellipse = new Ellipse(new RawVector2(TEXTURE_SIZE / 2, TEXTURE_SIZE / 2), TEXTURE_SIZE / 4, TEXTURE_SIZE / 4);
this.fillRectangle = new RawRectangleF(0, 0, TEXTURE_SIZE, TEXTURE_SIZE);
this.textRectangle = new RawRectangleF(24, 24, 240, 60); // magic numbers, hard-coded to fit.
// Once the cube is loaded, the object is ready to be rendered.
loadingComplete = true;
}
internal GeometryShader(GraphicsDevice device, string bytecode) : base(bytecode)
{
Shader = new D3D11.GeometryShader(device.Device, Misc.HexStringToByte(bytecode));
}
internal Engine_Material(string _shaderFileName, string _imageFileName, bool _includeGeometryShader = false)
{
#region //Get Instances
m_d3d = Engine_Renderer.Instance;
#endregion
#region //Create InputLayout
var inputElements = new D3D11.InputElement[] {
new D3D11.InputElement("POSITION", 0, DXGI.Format.R32G32B32_Float, 0, 0),
new D3D11.InputElement("TEXCOORD", 0, DXGI.Format.R32G32_Float, D3D11.InputElement.AppendAligned, 0),
new D3D11.InputElement("NORMAL", 0, DXGI.Format.R32G32B32_Float, D3D11.InputElement.AppendAligned, 0)
};
#endregion
#region //Create VertexShader
CompilationResult vsResult;
using (vsResult = ShaderBytecode.CompileFromFile(_shaderFileName, "VS", "vs_4_0", ShaderFlags.None))
{
m_vertexShader = new D3D11.VertexShader(m_d3d.m_device, vsResult.Bytecode.Data);
m_inputLayout = new D3D11.InputLayout(m_d3d.m_device, vsResult.Bytecode, inputElements);
}
#endregion
#region //Create PixelShader
using (var psResult = ShaderBytecode.CompileFromFile(_shaderFileName, "PS", "ps_4_0", ShaderFlags.None))
m_pixelShader = new D3D11.PixelShader(m_d3d.m_device, psResult.Bytecode.Data);
#endregion
#region //Create GeometryShader
if (_includeGeometryShader)
{
using (var psResult = ShaderBytecode.CompileFromFile(_shaderFileName, "GS", "gs_4_0", ShaderFlags.None))
m_geometryShader = new D3D11.GeometryShader(m_d3d.m_device, psResult.Bytecode.Data);
}
#endregion
#region //Create ConstantBuffers for Model
SPerModelConstantBuffer cbModel = new SPerModelConstantBuffer();
D3D11.BufferDescription bufferDescription = new D3D11.BufferDescription
{
BindFlags = D3D11.BindFlags.ConstantBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write,
Usage = D3D11.ResourceUsage.Dynamic,
};
m_model = D3D11.Buffer.Create(m_d3d.m_device, D3D11.BindFlags.ConstantBuffer, ref cbModel);
#endregion
#region //Create Texture and Sampler
var texture = Engine_ImgLoader.CreateTexture2DFromBitmap(m_d3d.m_device, Engine_ImgLoader.LoadBitmap(new SharpDX.WIC.ImagingFactory2(), _imageFileName));
m_resourceView = new D3D11.ShaderResourceView(m_d3d.m_device, texture);
D3D11.SamplerStateDescription samplerStateDescription = new D3D11.SamplerStateDescription
{
Filter = D3D11.Filter.Anisotropic,
AddressU = D3D11.TextureAddressMode.Clamp,
AddressV = D3D11.TextureAddressMode.Clamp,
AddressW = D3D11.TextureAddressMode.Clamp,
ComparisonFunction = D3D11.Comparison.Always,
MaximumAnisotropy = 16,
MinimumLod = 0,
MaximumLod = float.MaxValue,
};
m_sampler = new D3D11.SamplerState(m_d3d.m_device, samplerStateDescription);
#endregion
}
internal GeometryShader( GraphicsDevice device, string bytecode )
: base(bytecode)
{
Shader = new D3D11.GeometryShader( device.Device, Misc.HexStringToByte(bytecode) );
}
public void CompileShader(string vertexProfile, string pixelProfile)
{
string vertexShaderText = GetVertexShaderSource(vertexProfile);
vertexShaderBytecode = ShaderLibrary.Instance.getShaderBytecode(Key, vertexShaderText, "VS", vertexProfile);
vertexShader = new VertexShader(RenderContext11.PrepDevice, vertexShaderBytecode);
string pixelShaderText = GetPixelShaderSource(pixelProfile);
pixelShaderBytecode = ShaderLibrary.Instance.getShaderBytecode(Key, pixelShaderText, "PS", pixelProfile);
pixelShader = new PixelShader(RenderContext11.PrepDevice, pixelShaderBytecode);
string geometryShaderProfile = "gs_4_0";
string geometryShaderText = GetGeometryShaderSource(geometryShaderProfile);
if (geometryShaderText != null)
{
geometryShaderBytecode = ShaderLibrary.Instance.getShaderBytecode(Key, geometryShaderText, "GS", geometryShaderProfile);
geometryShader = new GeometryShader(RenderContext11.PrepDevice, geometryShaderBytecode);
}
}
internal DeviceChild GetOrCompileShader(EffectShaderType shaderType, int index, int soRasterizedStream, StreamOutputElement[] soElements, out string profileError)
{
DeviceChild shader = null;
profileError = null;
lock (sync)
{
shader = compiledShadersGroup[(int)shaderType][index];
if (shader == null)
{
if (RegisteredShaders[index].Level > graphicsDevice.Features.Level)
{
profileError = string.Format("{0}", RegisteredShaders[index].Level);
return null;
}
var bytecodeRaw = RegisteredShaders[index].Bytecode;
switch (shaderType)
{
case EffectShaderType.Vertex:
shader = new VertexShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Domain:
shader = new DomainShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Hull:
shader = new HullShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Geometry:
if (soElements != null)
{
// Calculate the strides
var soStrides = new List<int>();
foreach (var streamOutputElement in soElements)
{
for (int i = soStrides.Count; i < (streamOutputElement.Stream+1); i++)
{
soStrides.Add(0);
}
soStrides[streamOutputElement.Stream] += streamOutputElement.ComponentCount * sizeof(float);
}
shader = new GeometryShader(graphicsDevice, bytecodeRaw, soElements, soStrides.ToArray(), soRasterizedStream);
}
else
{
shader = new GeometryShader(graphicsDevice, bytecodeRaw);
}
break;
case EffectShaderType.Pixel:
shader = new PixelShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Compute:
shader = new ComputeShader(graphicsDevice, bytecodeRaw);
break;
}
compiledShadersGroup[(int)shaderType][index] = ToDispose(shader);
}
}
return shader;
}
public ShaderSolution(string _name, Device Device, ByteCodeBind[] _shaders_bytecode)
{
shaders_bytecode = new Dictionary<Shaders, ShaderBytecode>();
shaders_buffers = new Dictionary<Shaders, SharpDX.Direct3D11.Buffer[]>();
//shaders_bound_values = new Dictionary<Shaders, NonNullable<SharpDX.DataStream>[]>();
name = _name;
for (int i = 0; i < _shaders_bytecode.Length; i++)
{
shaders_bytecode.Add(_shaders_bytecode[i].shaderType, _shaders_bytecode[i].byteCode);
switch (_shaders_bytecode[i].shaderType)
{
case Shaders.VertexShader:
vs = new VertexShader(Device, _shaders_bytecode[i].byteCode);
break;
case Shaders.HullShader:
hs = new HullShader(Device, _shaders_bytecode[i].byteCode);
break;
case Shaders.DomainShader:
ds = new DomainShader(Device, _shaders_bytecode[i].byteCode);
break;
case Shaders.GeometryShader:
gs = new GeometryShader(Device, _shaders_bytecode[i].byteCode);
break;
case Shaders.PixelShader:
ps = new PixelShader(Device, _shaders_bytecode[i].byteCode);
break;
default:
break;
}
}
}
internal void Set(GeometryShader shader)
{
if (shader == m_geometryShader)
return;
m_geometryShader = shader;
m_deviceContext.GeometryShader.Set(shader);
m_statistics.SetGeometryShaders++;
}