/// <summary>
/// Sets the shader.
/// </summary>
/// <param name="shader">The shader.</param>
public void SetShader(ShaderBase shader)
{
switch (shader.ShaderType)
{
case ShaderStage.Vertex:
RemoveAndDispose(ref vertexShader);
vertexShader = shader as VertexShader ?? VertexShader.NullVertexShader;
break;
case ShaderStage.Pixel:
RemoveAndDispose(ref pixelShader);
pixelShader = shader as PixelShader ?? PixelShader.NullPixelShader;
break;
case ShaderStage.Compute:
RemoveAndDispose(ref computeShader);
computeShader = shader as ComputeShader ?? ComputeShader.NullComputeShader;
break;
case ShaderStage.Hull:
RemoveAndDispose(ref hullShader);
hullShader = shader as HullShader ?? HullShader.NullHullShader;
break;
case ShaderStage.Domain:
RemoveAndDispose(ref domainShader);
domainShader = shader as DomainShader ?? DomainShader.NullDomainShader;
break;
case ShaderStage.Geometry:
RemoveAndDispose(ref geometryShader);
geometryShader = shader as GeometryShader ?? GeometryShader.NullGeometryShader;
break;
}
}
/// <summary>
/// Function to reset the shader states.
/// </summary>
internal void Reset()
{
VertexShader.Reset();
PixelShader.Reset();
if (GeometryShader != null)
{
GeometryShader.Reset();
}
if (ComputeShader != null)
{
ComputeShader.Reset();
}
if (HullShader != null)
{
HullShader.Reset();
}
if (DomainShader != null)
{
DomainShader.Reset();
}
}
public D3D11Shader(Device device, ShaderDescription description)
{
switch (description.Stage)
{
case ShaderStages.Vertex:
DeviceShader = new VertexShader(device, description.ShaderBytes);
break;
case ShaderStages.Geometry:
DeviceShader = new GeometryShader(device, description.ShaderBytes);
break;
case ShaderStages.TessellationControl:
DeviceShader = new HullShader(device, description.ShaderBytes);
break;
case ShaderStages.TessellationEvaluation:
DeviceShader = new DomainShader(device, description.ShaderBytes);
break;
case ShaderStages.Fragment:
DeviceShader = new PixelShader(device, description.ShaderBytes);
break;
default:
throw Illegal.Value <ShaderStages>();
}
Bytecode = description.ShaderBytes;
}
/// <summary>
/// Release Elements
/// </summary>
public void Dispose()
{
if (VertexShader != null)
{
VertexShader.Dispose();
}
if (PixelShader != null)
{
PixelShader.Dispose();
}
if (GeometryShader != null)
{
GeometryShader.Dispose();
}
if (DomainShader != null)
{
DomainShader.Dispose();
}
if (HullShader != null)
{
HullShader.Dispose();
}
if (Layout != null)
{
Layout.Dispose();
}
}
/// <summary>
///
/// </summary>
/// <param name="passDescription"></param>
/// <param name="manager"></param>
public ShaderPass(ShaderPassDescription passDescription, IEffectsManager manager)
{
Name = passDescription.Name;
effectsManager = manager;
if (passDescription.ShaderList != null)
{
foreach (var shader in passDescription.ShaderList)
{
var s = manager.ShaderManager.RegisterShader(shader);
switch (shader.ShaderType)
{
case ShaderStage.Vertex:
vertexShader = s as VertexShader;
break;
case ShaderStage.Domain:
domainShader = s as DomainShader;
break;
case ShaderStage.Hull:
hullShader = s as HullShader;
break;
case ShaderStage.Geometry:
geometryShader = s as GeometryShader;
break;
case ShaderStage.Pixel:
pixelShader = s as PixelShader;
break;
case ShaderStage.Compute:
computeShader = s as ComputeShader;
break;
}
}
}
blendState = passDescription.BlendStateDescription != null?
manager.StateManager.Register((BlendStateDescription)passDescription.BlendStateDescription) : BlendStateProxy.Empty;
depthStencilState = passDescription.DepthStencilStateDescription != null?
manager.StateManager.Register((DepthStencilStateDescription)passDescription.DepthStencilStateDescription) : DepthStencilStateProxy.Empty;
rasterState = passDescription.RasterStateDescription != null?
manager.StateManager.Register((RasterizerStateDescription)passDescription.RasterStateDescription) : RasterizerStateProxy.Empty;
BlendFactor = passDescription.BlendFactor;
StencilRef = passDescription.StencilRef;
SampleMask = passDescription.SampleMask;
Topology = passDescription.Topology;
if (passDescription.InputLayoutDescription != null)
{
layout = manager.ShaderManager.RegisterInputLayout(passDescription.InputLayoutDescription);
}
}
public IHullShader LoadHullShaderFromFile(string relativePath, string entryPoint = null)
{
var bytecode = CompileShaderBytecodeFromFileOrThrow($"{BasePath}\\{relativePath}.hlsl", entryPoint ?? "HS", "hs_5_0");
var shader = new HullShader(_device, bytecode);
return(new HullShaderBox {
Shader = shader
});
}
public ShaderPipelineState(DX11RenderContext renderContext)
{
var context = renderContext.CurrentDeviceContext;
this.VertexShader = context.VertexShader.Get();
this.HullShader = context.HullShader.Get();
this.DomainShader = context.DomainShader.Get();
this.GeometryShader = context.GeometryShader.Get();
this.PixelShader = context.PixelShader.Get();
}
public ShaderPipelineState(DX11RenderContext renderContext)
{
var context = renderContext.CurrentDeviceContext;
this.VertexShader = context.VertexShader.Get();
this.HullShader = context.HullShader.Get();
this.DomainShader = context.DomainShader.Get();
this.GeometryShader = context.GeometryShader.Get();
this.PixelShader = context.PixelShader.Get();
}
private void ResetManagedState()
{
_numVertexBindings = 0;
Util.ClearArray(_vertexBindings);
_vertexStrides = null;
Util.ClearArray(_vertexOffsets);
_framebuffer = null;
Util.ClearArray(_viewports);
Util.ClearArray(_scissors);
_viewportsChanged = false;
_scissorRectsChanged = false;
_ib = null;
_graphicsPipeline = null;
_blendState = null;
_depthStencilState = null;
_rasterizerState = null;
_primitiveTopology = SharpDX.Direct3D.PrimitiveTopology.Undefined;
_inputLayout = null;
_vertexShader = null;
_geometryShader = null;
_hullShader = null;
_domainShader = null;
_pixelShader = null;
Util.ClearArray(_graphicsResourceSets);
Util.ClearArray(_vertexBoundUniformBuffers);
Util.ClearArray(_vertexBoundTextureViews);
Util.ClearArray(_vertexBoundSamplers);
Util.ClearArray(_fragmentBoundUniformBuffers);
Util.ClearArray(_fragmentBoundTextureViews);
Util.ClearArray(_fragmentBoundSamplers);
_computePipeline = null;
Util.ClearArray(_computeResourceSets);
foreach (KeyValuePair <Texture, List <BoundTextureInfo> > kvp in _boundSRVs)
{
List <BoundTextureInfo> list = kvp.Value;
list.Clear();
PoolBoundTextureList(list);
}
_boundSRVs.Clear();
foreach (KeyValuePair <Texture, List <BoundTextureInfo> > kvp in _boundUAVs)
{
List <BoundTextureInfo> list = kvp.Value;
list.Clear();
PoolBoundTextureList(list);
}
_boundUAVs.Clear();
}
public void SetShader(HullShader shader, bool bindConstantBuffer = true)
{
deviceContext.HullShader.Set(shader.Shader);
if (bindConstantBuffer)
{
foreach (var buff in shader.ConstantBufferMapping.Mappings)
{
deviceContext.HullShader.SetConstantBuffer(buff.Key, buff.Value.Buffer);
}
}
}
public Shader(InputLayout inputLayout, VertexShader vertexShader, HullShader hullShader,
DomainShader domainShader,
GeometryShader geometryShader, PixelShader pixelShader)
{
InputLayout = inputLayout;
VertexShader = vertexShader;
HullShader = hullShader;
DomainShader = domainShader;
GeometryShader = geometryShader;
PixelShader = pixelShader;
shaderResourceViews = new Dictionary <int, ShaderResourceView>();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="device">Device</param>
/// <param name="filename">Path of shader file</param>
/// <param name="description">Description structure</param>
/// <param name="elements">Input Layout Elements</param>
public SharpShader(SharpDevice device, string filename, SharpShaderDescription description, InputElement[] elements)
{
Device = device;
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile(filename, description.VertexShaderFunction, "vs_5_0");
VertexShader = new VertexShader(Device.Device, vertexShaderByteCode);
//create pixel shader
if (!string.IsNullOrEmpty(description.PixelShaderFunction))
{
var pixelShaderByteCode = ShaderBytecode.CompileFromFile(filename, description.PixelShaderFunction, "ps_5_0");
PixelShader = new PixelShader(Device.Device, pixelShaderByteCode);
}
if (!string.IsNullOrEmpty(description.GeometryShaderFunction))
{
var geometryShaderByteCode = ShaderBytecode.CompileFromFile(filename, description.GeometryShaderFunction, "gs_5_0");
if (description.GeometrySO == null)
{
GeometryShader = new GeometryShader(Device.Device, geometryShaderByteCode);
}
else
{
int[] size = new int[] { description.GeometrySO.Select(e => e.ComponentCount * 4).Sum() };
GeometryShader = new GeometryShader(Device.Device, geometryShaderByteCode, description.GeometrySO, size, -1);
}
}
if (!string.IsNullOrEmpty(description.DomainShaderFunction))
{
var domainShaderByteCode = ShaderBytecode.CompileFromFile(filename, description.DomainShaderFunction, "ds_5_0");
DomainShader = new DomainShader(Device.Device, domainShaderByteCode);
}
if (!string.IsNullOrEmpty(description.HullShaderFunction))
{
var hullShaderByteCode = ShaderBytecode.CompileFromFile(filename, description.HullShaderFunction, "hs_5_0");
HullShader = new HullShader(Device.Device, hullShaderByteCode);
}
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
// Layout from VertexShader input signature
Layout = new InputLayout(Device.Device, signature, elements);
}
public void SetShader(HullShader shader, bool bindConstantBuffer = true)
{
deviceContext.HullShader.Set(shader.Shader);
if (bindConstantBuffer)
{
foreach (var buff in shader.ConstantBufferMapping.Mappings)
{
int idx = CBCheckHullShaderStartIdx + buff.Key;
if (ConstantBufferCheck[idx] != buff.Value)
{
ConstantBufferCheck[idx] = buff.Value;
deviceContext.HullShader.SetConstantBuffer(buff.Key, buff.Value.Buffer);
}
}
}
}
public D3D11Shader(Device device, ShaderDescription description)
: base(description.Stage)
{
if (description.ShaderBytes.Length > 4 &&
description.ShaderBytes[0] == 0x44 &&
description.ShaderBytes[1] == 0x58 &&
description.ShaderBytes[2] == 0x42 &&
description.ShaderBytes[3] == 0x43)
{
Bytecode = Util.ShallowClone(description.ShaderBytes);
}
else
{
Bytecode = CompileCode(description);
}
switch (description.Stage)
{
case ShaderStages.Vertex:
DeviceShader = new VertexShader(device, Bytecode);
break;
case ShaderStages.Geometry:
DeviceShader = new GeometryShader(device, Bytecode);
break;
case ShaderStages.TessellationControl:
DeviceShader = new HullShader(device, Bytecode);
break;
case ShaderStages.TessellationEvaluation:
DeviceShader = new DomainShader(device, Bytecode);
break;
case ShaderStages.Fragment:
DeviceShader = new PixelShader(device, Bytecode);
break;
case ShaderStages.Compute:
DeviceShader = new ComputeShader(device, Bytecode);
break;
default:
throw Illegal.Value <ShaderStages>();
}
}
public Tesselation(Device dv, int tFactor)
{
this.tFactor = tFactor;
this.World = Matrix.Identity;
_dv = dv;
_tri = new Tri(dv);
_quad = new Quad(dv);
_cb = new Buffer(dv, Utilities.SizeOf <TesConst>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var inputElements = new InputElement[]
{
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0)
// new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float,12, 0)
};
_drawer = new Drawer("Shaders\\Tes.hlsl", inputElements, dv.ImmediateContext);
var m = _dv.ImmediateContext.LoadTextureFromFile("Textures\\grass.jpg");
_viewModel.Textures = new[] { m };
_viewModel.ConstantBuffers = new[] { _cb };
ShaderFlags shaderFlags = ShaderFlags.None;
#if DEBUG
shaderFlags = ShaderFlags.Debug;
#endif
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile("Shaders\\Tes.hlsl", "HS", "hs_5_0", shaderFlags))
{
_HShader = new HullShader(_dv, pixelShaderByteCode);
}
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile("Shaders\\Tes.hlsl", "DS", "ds_5_0", shaderFlags))
{
_DShader = new DomainShader(_dv, pixelShaderByteCode);
}
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile("Shaders\\Tes.hlsl", "GS", "gs_5_0", shaderFlags))
{
_GShader = new GeometryShader(_dv, pixelShaderByteCode);
}
var r = RasterizerStateDescription.Default();
r.CullMode = CullMode.None;
r.FillMode = FillMode.Wireframe;
_drawer.RasterizerDescription = r;
}
public override object ProcessStream(Stream assetStream)
{
var graphics = (GraphicsDevice)m_services.GetService(typeof(GraphicsDevice));
var device = graphics.Device;
assetStream.Position = 0;
var buffer = new byte[assetStream.Length];
for (int totalBytesCopied = 0; totalBytesCopied < assetStream.Length;)
{
totalBytesCopied += assetStream.Read(buffer, totalBytesCopied, Convert.ToInt32(assetStream.Length) - totalBytesCopied);
}
var vShader = new HullShader(device, buffer);
vShader.Tag = buffer;
return(vShader);
}
/// <summary>
/// Конструктор класса
/// </summary>
/// <param name="dC">Контекст Директ икс 11</param>
/// <param name="shadersFile">Путь к файлу в которм описанный шейдеры. Назвалине функций шейредов должно быть VS, PS, GS, HS и DS соответственно.</param>
///<param name="inputElements">Входные элементы для Вертексного шейдера</param>
/// <param name="hasGeom">Используеться ли Геометри шейдер GS</param>
/// <param name="hasTes">Использовать ли Хулл HS и Домейн DS шейдеры необходимые для тесселяции</param>
public Shader(DeviceContext dC, string shadersFile, SharpDX.Direct3D11.InputElement[] inputElements, bool hasGeom = false, bool hasTes = false)
{
_dx11DeviceContext = dC;
ShaderFlags shaderFlags = ShaderFlags.None;
#if DEBUG
shaderFlags = ShaderFlags.Debug;
#endif
using (var vertexShaderByteCode = ShaderBytecode.CompileFromFile(shadersFile, "VS", "vs_5_0", shaderFlags))
{
//Синатура храянящая сведения о том какие входные переменные есть у шейдера
_inputSignature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
_vertexShader = new VertexShader(_dx11DeviceContext.Device, vertexShaderByteCode);
}
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile(shadersFile, "PS", "ps_5_0", shaderFlags))
{
_pixelShader = new PixelShader(_dx11DeviceContext.Device, pixelShaderByteCode);
}
if (hasTes)
{
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile(shadersFile, "HS", "hs_5_0", shaderFlags))
{
_HShader = new HullShader(_dx11DeviceContext.Device, pixelShaderByteCode);
}
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile(shadersFile, "DS", "ds_5_0", shaderFlags))
{
_DShader = new DomainShader(_dx11DeviceContext.Device, pixelShaderByteCode);
}
}
if (hasGeom)
{
using (var pixelShaderByteCode = ShaderBytecode.CompileFromFile(shadersFile, "GS", "gs_5_0", shaderFlags))
{
_GShader = new GeometryShader(_dx11DeviceContext.Device, pixelShaderByteCode);
}
}
_inputLayout = new InputLayout(_dx11DeviceContext.Device, _inputSignature, inputElements);
}
/// <summary>
/// Function clean up any resources within this interface.
/// </summary>
internal void CleanUp()
{
if (PixelShader != null)
{
PixelShader.CleanUp();
}
if (VertexShader != null)
{
VertexShader.CleanUp();
}
if (GeometryShader != null)
{
GeometryShader.CleanUp();
}
if (ComputeShader != null)
{
ComputeShader.CleanUp();
}
if (HullShader != null)
{
HullShader.CleanUp();
}
if (DomainShader != null)
{
DomainShader.CleanUp();
}
ComputeShader = null;
GeometryShader = null;
PixelShader = null;
VertexShader = null;
}
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");
}
}
private void ResetManagedState()
{
_numVertexBindings = 0;
Util.ClearArray(_vertexBindings);
_vertexStrides = null;
Util.ClearArray(_vertexOffsets);
_fb = null;
Util.ClearArray(_viewports);
Util.ClearArray(_scissors);
_viewportsChanged = false;
_scissorRectsChanged = false;
_ib = null;
_pipeline = null;
_blendState = null;
_depthStencilState = null;
_rasterizerState = null;
_primitiveTopology = SharpDX.Direct3D.PrimitiveTopology.Undefined;
_inputLayout = null;
_vertexShader = null;
_geometryShader = null;
_hullShader = null;
_domainShader = null;
_pixelShader = null;
Util.ClearArray(_resourceSets);
Util.ClearArray(_vertexBoundUniformBuffers);
Util.ClearArray(_vertexBoundTextureViews);
Util.ClearArray(_vertexBoundSamplers);
Util.ClearArray(_fragmentBoundUniformBuffers);
Util.ClearArray(_fragmentBoundTextureViews);
Util.ClearArray(_fragmentBoundSamplers);
}
private void ShuddownShader()
{
// Release the tessellation constant buffer.
ConstantTessellationBuffer?.Dispose();
ConstantTessellationBuffer = null;
// Release the matrix constant buffer.
ConstantMatrixBuffer?.Dispose();
ConstantMatrixBuffer = null;
// Release the layout.
Layout?.Dispose();
Layout = null;
// Release the Vertex shader.
VertexShader?.Dispose();
VertexShader = null;
// Release the Hull shader.
PixelShader?.Dispose();
PixelShader = null;
// Release the Domain shader.
HullShader?.Dispose();
HullShader = null;
// Release the Pixel shader.
DomainShader?.Dispose();
DomainShader = null;
}
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 tessellateQuadIntegerShader);
RemoveAndDispose(ref tessellateQuadPow2Shader);
RemoveAndDispose(ref tessellateQuadFractionalEvenShader);
RemoveAndDispose(ref tessellateQuadFractionalOddShader);
RemoveAndDispose(ref tessellateQuadDomainShader);
RemoveAndDispose(ref tessellateBezierIntegerShader);
RemoveAndDispose(ref tessellateBezierPow2Shader);
RemoveAndDispose(ref tessellateBezierFractionalEvenShader);
RemoveAndDispose(ref tessellateBezierFractionalOddShader);
RemoveAndDispose(ref tessellateBezierDomainShader);
RemoveAndDispose(ref tessellateParametricIntegerShader);
RemoveAndDispose(ref tessellateParametricPow2Shader);
RemoveAndDispose(ref tessellateParametricFractionalEvenShader);
RemoveAndDispose(ref tessellateParametricFractionalOddShader);
RemoveAndDispose(ref tessellateParametricDomainShader);
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 integer = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesInteger", "hs_5_0", null))
using (var pow2 = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesPow2", "hs_5_0", null))
using (var fracEven = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesFractionalEven", "hs_5_0", null))
using (var fracOdd = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "HS_TrianglesFractionalOdd", "hs_5_0", null))
using (var domain = HLSLCompiler.CompileFromFile(@"Shaders\TessellateTri.hlsl", "DS_Triangles", "ds_5_0", null))
{
tessellateTriIntegerShader = ToDispose(new HullShader(device, integer));
tessellateTriPow2Shader = ToDispose(new HullShader(device, pow2));
tessellateTriFractionalEvenShader = ToDispose(new HullShader(device, fracEven));
tessellateTriFractionalOddShader = ToDispose(new HullShader(device, fracOdd));
tessellateTriDomainShader = ToDispose(new DomainShader(device, domain));
}
using (var quadIntegerBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateQuad.hlsl", "HS_QuadsInteger", "hs_5_0", null))
using (var quadPow2Bytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateQuad.hlsl", "HS_QuadsPow2", "hs_5_0", null))
using (var quadFractionalEvenBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateQuad.hlsl", "HS_QuadsFractionalEven", "hs_5_0", null))
using (var quadFractionalOddBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateQuad.hlsl", "HS_QuadsFractionalOdd", "hs_5_0", null))
using (var quadDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateQuad.hlsl", "DS_Quads", "ds_5_0", null))
{
tessellateQuadIntegerShader = ToDispose(new HullShader(device, quadIntegerBytecode));
tessellateQuadPow2Shader = ToDispose(new HullShader(device, quadPow2Bytecode));
tessellateQuadFractionalEvenShader = ToDispose(new HullShader(device, quadFractionalEvenBytecode));
tessellateQuadFractionalOddShader = ToDispose(new HullShader(device, quadFractionalOddBytecode));
tessellateQuadDomainShader = ToDispose(new DomainShader(device, quadDomainShaderBytecode));
}
using (var bezierIntegerBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateBezier.hlsl", "HS_BezierInteger", "hs_5_0", null))
using (var bezierPow2Bytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateBezier.hlsl", "HS_BezierPow2", "hs_5_0", null))
using (var bezierFractionalEvenBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateBezier.hlsl", "HS_BezierFractionalEven", "hs_5_0", null))
using (var bezierFractionalOddBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateBezier.hlsl", "HS_BezierFractionalOdd", "hs_5_0", null))
using (var bezierDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateBezier.hlsl", "DS_Bezier", "ds_5_0", null))
{
tessellateBezierIntegerShader = ToDispose(new HullShader(device, bezierIntegerBytecode));
tessellateBezierPow2Shader = ToDispose(new HullShader(device, bezierPow2Bytecode));
tessellateBezierFractionalEvenShader = ToDispose(new HullShader(device, bezierFractionalEvenBytecode));
tessellateBezierFractionalOddShader = ToDispose(new HullShader(device, bezierFractionalOddBytecode));
tessellateBezierDomainShader = ToDispose(new DomainShader(device, bezierDomainShaderBytecode));
}
using (var parametricIntegerBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateParametric.hlsl", "HS_ParametricInteger", "hs_5_0", null))
using (var parametricPow2Bytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateParametric.hlsl", "HS_ParametricPow2", "hs_5_0", null))
using (var parametricFractionalEvenBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateParametric.hlsl", "HS_ParametricFractionalEven", "hs_5_0", null))
using (var parametricFractionalOddBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateParametric.hlsl", "HS_ParametricFractionalOdd", "hs_5_0", null))
using (var parametricDomainShaderBytecode = HLSLCompiler.CompileFromFile(@"Shaders\TessellateParametric.hlsl", "DS_Parametric", "ds_5_0", null))
{
tessellateParametricIntegerShader = ToDispose(new HullShader(device, parametricIntegerBytecode));
tessellateParametricPow2Shader = ToDispose(new HullShader(device, parametricPow2Bytecode));
tessellateParametricFractionalEvenShader = ToDispose(new HullShader(device, parametricFractionalEvenBytecode));
tessellateParametricFractionalOddShader = ToDispose(new HullShader(device, parametricFractionalOddBytecode));
tessellateParametricDomainShader = ToDispose(new DomainShader(device, parametricDomainShaderBytecode));
}
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
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/domain shader constant buffers
context.HullShader.SetConstantBuffer(0, perObjectBuffer);
context.HullShader.SetConstantBuffer(1, perFrameBuffer);
context.DomainShader.SetConstantBuffer(0, perObjectBuffer);
context.DomainShader.SetConstantBuffer(1, perFrameBuffer);
// 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.Wireframe,
CullMode = CullMode.Back,
}));
}
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);
}
private bool disposedValue = false; // To detect redundant calls
public StateBackup(DeviceContext deviceContext)
{
this.deviceContext = deviceContext;
this.ScissorRects = new Rectangle[16]; // I couldn't find D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE as a SharpDX enum
this.Viewports = new RawViewportF[16];
this.VertexBuffers = new Buffer[InputAssemblerStage.VertexInputResourceSlotCount];
this.VertexBufferStrides = new int[InputAssemblerStage.VertexInputResourceSlotCount];
this.VertexBufferOffsets = new int[InputAssemblerStage.VertexInputResourceSlotCount];
// IA
this.InputLayout = deviceContext.InputAssembler.InputLayout;
this.deviceContext.InputAssembler.GetIndexBuffer(out this.IndexBuffer, out this.IndexBufferFormat, out this.IndexBufferOffset);
this.PrimitiveTopology = this.deviceContext.InputAssembler.PrimitiveTopology;
this.deviceContext.InputAssembler.GetVertexBuffers(0, InputAssemblerStage.VertexInputResourceSlotCount, this.VertexBuffers, this.VertexBufferStrides, this.VertexBufferOffsets);
// RS
this.RS = this.deviceContext.Rasterizer.State;
this.deviceContext.Rasterizer.GetScissorRectangles <Rectangle>(this.ScissorRects);
this.deviceContext.Rasterizer.GetViewports <RawViewportF>(this.Viewports);
// OM
this.BlendState = this.deviceContext.OutputMerger.GetBlendState(out this.BlendFactor, out this.SampleMask);
this.DepthStencilState = this.deviceContext.OutputMerger.GetDepthStencilState(out this.DepthStencilRef);
this.RenderTargetViews = this.deviceContext.OutputMerger.GetRenderTargets(OutputMergerStage.SimultaneousRenderTargetCount, out this.DepthStencilView);
// VS
this.VS = this.deviceContext.VertexShader.Get();
this.VSSamplers = this.deviceContext.VertexShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.VSConstantBuffers = this.deviceContext.VertexShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.VSResourceViews = this.deviceContext.VertexShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
// HS
this.HS = this.deviceContext.HullShader.Get();
this.HSSamplers = this.deviceContext.HullShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.HSConstantBuffers = this.deviceContext.HullShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.HSResourceViews = this.deviceContext.HullShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
// DS
this.DS = this.deviceContext.DomainShader.Get();
this.DSSamplers = this.deviceContext.DomainShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.DSConstantBuffers = this.deviceContext.DomainShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.DSResourceViews = this.deviceContext.DomainShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
// GS
this.GS = this.deviceContext.GeometryShader.Get();
this.GSSamplers = this.deviceContext.GeometryShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.GSConstantBuffers = this.deviceContext.GeometryShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.GSResourceViews = this.deviceContext.GeometryShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
// PS
this.PS = this.deviceContext.PixelShader.Get();
this.PSSamplers = this.deviceContext.PixelShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.PSConstantBuffers = this.deviceContext.PixelShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.PSResourceViews = this.deviceContext.PixelShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
// CS
this.CS = this.deviceContext.ComputeShader.Get();
this.CSSamplers = this.deviceContext.ComputeShader.GetSamplers(0, CommonShaderStage.SamplerSlotCount);
this.CSConstantBuffers = this.deviceContext.ComputeShader.GetConstantBuffers(0, CommonShaderStage.ConstantBufferApiSlotCount);
this.CSResourceViews = this.deviceContext.ComputeShader.GetShaderResources(0, CommonShaderStage.InputResourceSlotCount);
this.CSUAVs = this.deviceContext.ComputeShader.GetUnorderedAccessViews(0, ComputeShaderStage.UnorderedAccessViewSlotCount); // should be register count and not slot, but the value is correct
}
/// <summary>
/// Sets the shader.
/// </summary>
/// <param name="shader">The shader.</param>
public void SetShader(HullShader shader)
{
HullShader = shader;
}
/// <summary>
/// Compiles files into shader byte-code and creates a shader from the shader files that exist
/// </summary>
/// <param name="folderPath"></param>
public static Shader CompileFromFiles(string folderPath)
{
// TODO simplify method with a loop
// TODO build shaders on program build with dxc
ShaderFlags shaderFlags = ShaderFlags.Debug;
InputLayout inputLayout = null;
VertexShader vertexShader = null;
HullShader hullShader = null;
DomainShader domainShader = null;
GeometryShader geometryShader = null;
PixelShader pixelShader = null;
// Handler for #include directive
HLSLFileIncludeHandler includeHandler = new HLSLFileIncludeHandler(folderPath);
// Vertex shader + Shader signature
{
string path = Path.Combine(folderPath, "Vertex.hlsl");
if (File.Exists(path))
{
CompilationResult byteCode = ShaderBytecode.CompileFromFile(path, "main", "vs_5_0", shaderFlags,
EffectFlags.None, null, includeHandler);
vertexShader = new VertexShader(Engine.RenderDevice.device, byteCode);
ShaderSignature inputSignature = ShaderSignature.GetInputSignature(byteCode);
inputLayout = new InputLayout(Engine.RenderDevice.device, inputSignature,
RenderVertex.InputElements);
}
else
{
// TODO fail
}
}
// Hull shader
{
string path = Path.Combine(folderPath, "Hull.hlsl");
if (File.Exists(path))
{
CompilationResult byteCode = ShaderBytecode.CompileFromFile(path, "main", "hs_5_0", shaderFlags,
EffectFlags.None, null, includeHandler);
hullShader = new HullShader(Engine.RenderDevice.device, byteCode);
}
}
// Domain shader
{
string path = Path.Combine(folderPath, "Domain.hlsl");
if (File.Exists(path))
{
CompilationResult byteCode = ShaderBytecode.CompileFromFile(path, "main", "ds_5_0", shaderFlags,
EffectFlags.None, null, includeHandler);
domainShader = new DomainShader(Engine.RenderDevice.device, byteCode);
}
}
// Geometry shader
{
string path = Path.Combine(folderPath, "Geometry.hlsl");
if (File.Exists(path))
{
CompilationResult byteCode = ShaderBytecode.CompileFromFile(path, "main", "gs_5_0", shaderFlags,
EffectFlags.None, null, includeHandler);
geometryShader = new GeometryShader(Engine.RenderDevice.device, byteCode);
}
}
// Pixel shader
{
string path = Path.Combine(folderPath, "Pixel.hlsl");
if (File.Exists(path))
{
CompilationResult byteCode = ShaderBytecode.CompileFromFile(path, "main", "ps_5_0", shaderFlags,
EffectFlags.None, null, includeHandler);
pixelShader = new PixelShader(Engine.RenderDevice.device, byteCode);
}
}
return(new Shader(inputLayout, vertexShader, hullShader, domainShader, geometryShader, pixelShader));
}
public override void SetPipeline(Pipeline pipeline)
{
if (_pipeline != pipeline)
{
D3D11Pipeline d3dPipeline = Util.AssertSubtype <Pipeline, D3D11Pipeline>(pipeline);
_pipeline = d3dPipeline;
Util.ClearArray(_resourceSets); // Invalidate resource set bindings -- they may be invalid.
BlendState blendState = d3dPipeline.BlendState;
if (_blendState != blendState)
{
_blendState = blendState;
_context.OutputMerger.SetBlendState(blendState);
}
DepthStencilState depthStencilState = d3dPipeline.DepthStencilState;
if (_depthStencilState != depthStencilState)
{
_depthStencilState = depthStencilState;
_context.OutputMerger.SetDepthStencilState(depthStencilState);
}
RasterizerState rasterizerState = d3dPipeline.RasterizerState;
if (_rasterizerState != rasterizerState)
{
_rasterizerState = rasterizerState;
_context.Rasterizer.State = rasterizerState;
}
SharpDX.Direct3D.PrimitiveTopology primitiveTopology = d3dPipeline.PrimitiveTopology;
if (_primitiveTopology != primitiveTopology)
{
_primitiveTopology = primitiveTopology;
_context.InputAssembler.PrimitiveTopology = primitiveTopology;
}
InputLayout inputLayout = d3dPipeline.InputLayout;
if (_inputLayout != inputLayout)
{
_inputLayout = inputLayout;
_context.InputAssembler.InputLayout = inputLayout;
}
VertexShader vertexShader = d3dPipeline.VertexShader;
if (_vertexShader != vertexShader)
{
_vertexShader = vertexShader;
_context.VertexShader.Set(vertexShader);
}
GeometryShader geometryShader = d3dPipeline.GeometryShader;
if (_geometryShader != geometryShader)
{
_geometryShader = geometryShader;
_context.GeometryShader.Set(geometryShader);
}
HullShader hullShader = d3dPipeline.HullShader;
if (_hullShader != hullShader)
{
_hullShader = hullShader;
_context.HullShader.Set(hullShader);
}
DomainShader domainShader = d3dPipeline.DomainShader;
if (_domainShader != domainShader)
{
_domainShader = domainShader;
_context.DomainShader.Set(domainShader);
}
PixelShader pixelShader = d3dPipeline.PixelShader;
if (_pixelShader != pixelShader)
{
_pixelShader = pixelShader;
_context.PixelShader.Set(pixelShader);
}
_vertexStrides = d3dPipeline.VertexStrides;
int vertexStridesCount = _vertexStrides.Length;
Util.EnsureArraySize(ref _vertexBindings, (uint)vertexStridesCount);
Util.EnsureArraySize(ref _vertexOffsets, (uint)vertexStridesCount);
Util.EnsureArraySize(ref _resourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
}
}
/// <summary>
/// Create Shader.
/// <para>All constant buffers for all shaders are created here./></para>
/// </summary>
/// <param name="device"></param>
/// <param name="pool"></param>
/// <returns></returns>
public ShaderBase CreateShader(Device device, IConstantBufferPool pool)
{
if (ByteCode == null)
{
return(null);
}
if (shaderReflector != null)
{
shaderReflector.Parse(ByteCode, ShaderType);
Level = shaderReflector.FeatureLevel;
if (Level > device.FeatureLevel)
{
throw new Exception($"Shader {this.Name} requires FeatureLevel {Level}. Current device only supports FeatureLevel {device.FeatureLevel} and below.");
}
this.ConstantBufferMappings = shaderReflector.ConstantBufferMappings.Values.ToArray();
this.TextureMappings = shaderReflector.TextureMappings.Values.ToArray();
this.UAVMappings = shaderReflector.UAVMappings.Values.ToArray();
this.SamplerMappings = shaderReflector.SamplerMappings.Values.ToArray();
}
ShaderBase shader = null;
switch (ShaderType)
{
case ShaderStage.Vertex:
shader = new VertexShader(device, Name, ByteCode);
break;
case ShaderStage.Pixel:
shader = new PixelShader(device, Name, ByteCode);
break;
case ShaderStage.Compute:
shader = new ComputeShader(device, Name, ByteCode);
break;
case ShaderStage.Domain:
shader = new DomainShader(device, Name, ByteCode);
break;
case ShaderStage.Hull:
shader = new HullShader(device, Name, ByteCode);
break;
case ShaderStage.Geometry:
shader = new GeometryShader(device, Name, ByteCode);
break;
default:
shader = NullShader.GetNullShader(ShaderType);
break;
}
if (ConstantBufferMappings != null)
{
foreach (var mapping in ConstantBufferMappings)
{
shader.ConstantBufferMapping.AddMapping(mapping.Description.Name, mapping.Slot, pool.Register(mapping.Description));
}
}
if (TextureMappings != null)
{
foreach (var mapping in TextureMappings)
{
shader.ShaderResourceViewMapping.AddMapping(mapping.Description.Name, mapping.Slot, mapping);
}
}
if (UAVMappings != null)
{
foreach (var mapping in UAVMappings)
{
shader.UnorderedAccessViewMapping.AddMapping(mapping.Description.Name, mapping.Slot, mapping);
}
}
if (SamplerMappings != null)
{
foreach (var mapping in SamplerMappings)
{
shader.SamplerMapping.AddMapping(mapping.Name, mapping.Slot, mapping);
}
}
return(shader);
}
public HullShader GetHullShader( string bytecode )
{
HullShader shader;
if (!hsDictionary.TryGetValue( bytecode, out shader ) ) {
shader = new HullShader( device, bytecode );
hsDictionary.Add( bytecode, shader );
}
return shader;
}
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>
/// Create Shader.
/// <para>All constant buffers for all shaders are created here./></para>
/// </summary>
/// <param name="device"></param>
/// <param name="pool"></param>
/// <param name="logger"></param>
/// <returns></returns>
public ShaderBase CreateShader(Device device, IConstantBufferPool pool, LogWrapper logger)
{
if (ByteCode == null)
{
return(null);
}
ShaderReflector = ShaderReflector ?? new ShaderReflector();
ShaderReflector.Parse(ByteCode, ShaderType);
Level = ShaderReflector.FeatureLevel;
if (Level > device.FeatureLevel)
{
logger?.Log(LogLevel.Warning, $"Shader {this.Name} requires FeatureLevel {Level}. Current device only supports FeatureLevel {device.FeatureLevel} and below.");
return(null);
//throw new Exception($"Shader {this.Name} requires FeatureLevel {Level}. Current device only supports FeatureLevel {device.FeatureLevel} and below.");
}
this.ConstantBufferMappings = ShaderReflector.ConstantBufferMappings.Values.ToArray();
this.TextureMappings = ShaderReflector.TextureMappings.Values.ToArray();
this.UAVMappings = ShaderReflector.UAVMappings.Values.ToArray();
this.SamplerMappings = ShaderReflector.SamplerMappings.Values.ToArray();
ShaderBase shader = null;
switch (ShaderType)
{
case ShaderStage.Vertex:
shader = new VertexShader(device, Name, ByteCode);
break;
case ShaderStage.Pixel:
shader = new PixelShader(device, Name, ByteCode);
break;
case ShaderStage.Compute:
shader = new ComputeShader(device, Name, ByteCode);
break;
case ShaderStage.Domain:
shader = new DomainShader(device, Name, ByteCode);
break;
case ShaderStage.Hull:
shader = new HullShader(device, Name, ByteCode);
break;
case ShaderStage.Geometry:
if (IsGSStreamOut)
{
shader = new GeometryShader(device, Name, ByteCode, GSSOElement, GSSOStrides, GSSORasterized);
}
else
{
shader = new GeometryShader(device, Name, ByteCode);
}
break;
default:
break;
}
if (ConstantBufferMappings != null)
{
foreach (var mapping in ConstantBufferMappings)
{
shader.ConstantBufferMapping.AddMapping(mapping.Description.Name, mapping.Slot, pool.Register(mapping.Description));
}
}
if (TextureMappings != null)
{
foreach (var mapping in TextureMappings)
{
shader.ShaderResourceViewMapping.AddMapping(mapping.Description.Name, mapping.Slot, mapping);
}
}
if (UAVMappings != null)
{
foreach (var mapping in UAVMappings)
{
shader.UnorderedAccessViewMapping.AddMapping(mapping.Description.Name, mapping.Slot, mapping);
}
}
if (SamplerMappings != null)
{
foreach (var mapping in SamplerMappings)
{
shader.SamplerMapping.AddMapping(mapping.Name, mapping.Slot, mapping);
}
}
return(shader);
}
protected override void SetPipelineCore(Pipeline pipeline)
{
if (!pipeline.IsComputePipeline && _graphicsPipeline != pipeline)
{
D3D11Pipeline d3dPipeline = Util.AssertSubtype <Pipeline, D3D11Pipeline>(pipeline);
_graphicsPipeline = d3dPipeline;
Util.ClearArray(_graphicsResourceSets); // Invalidate resource set bindings -- they may be invalid.
Util.ClearArray(_invalidatedGraphicsResourceSets);
BlendState blendState = d3dPipeline.BlendState;
if (_blendState != blendState)
{
_blendState = blendState;
_context.OutputMerger.SetBlendState(blendState);
}
DepthStencilState depthStencilState = d3dPipeline.DepthStencilState;
uint stencilReference = d3dPipeline.StencilReference;
if (_depthStencilState != depthStencilState || _stencilReference != stencilReference)
{
_depthStencilState = depthStencilState;
_stencilReference = stencilReference;
_context.OutputMerger.SetDepthStencilState(depthStencilState, (int)stencilReference);
}
RasterizerState rasterizerState = d3dPipeline.RasterizerState;
if (_rasterizerState != rasterizerState)
{
_rasterizerState = rasterizerState;
_context.Rasterizer.State = rasterizerState;
}
SharpDX.Direct3D.PrimitiveTopology primitiveTopology = d3dPipeline.PrimitiveTopology;
if (_primitiveTopology != primitiveTopology)
{
_primitiveTopology = primitiveTopology;
_context.InputAssembler.PrimitiveTopology = primitiveTopology;
}
InputLayout inputLayout = d3dPipeline.InputLayout;
if (_inputLayout != inputLayout)
{
_inputLayout = inputLayout;
_context.InputAssembler.InputLayout = inputLayout;
}
VertexShader vertexShader = d3dPipeline.VertexShader;
if (_vertexShader != vertexShader)
{
_vertexShader = vertexShader;
_context.VertexShader.Set(vertexShader);
}
GeometryShader geometryShader = d3dPipeline.GeometryShader;
if (_geometryShader != geometryShader)
{
_geometryShader = geometryShader;
_context.GeometryShader.Set(geometryShader);
}
HullShader hullShader = d3dPipeline.HullShader;
if (_hullShader != hullShader)
{
_hullShader = hullShader;
_context.HullShader.Set(hullShader);
}
DomainShader domainShader = d3dPipeline.DomainShader;
if (_domainShader != domainShader)
{
_domainShader = domainShader;
_context.DomainShader.Set(domainShader);
}
PixelShader pixelShader = d3dPipeline.PixelShader;
if (_pixelShader != pixelShader)
{
_pixelShader = pixelShader;
_context.PixelShader.Set(pixelShader);
}
_vertexStrides = d3dPipeline.VertexStrides;
if (_vertexStrides != null)
{
int vertexStridesCount = _vertexStrides.Length;
Util.EnsureArrayMinimumSize(ref _vertexBindings, (uint)vertexStridesCount);
Util.EnsureArrayMinimumSize(ref _vertexOffsets, (uint)vertexStridesCount);
}
Util.EnsureArrayMinimumSize(ref _graphicsResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
Util.EnsureArrayMinimumSize(ref _invalidatedGraphicsResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
}
else if (pipeline.IsComputePipeline && _computePipeline != pipeline)
{
D3D11Pipeline d3dPipeline = Util.AssertSubtype <Pipeline, D3D11Pipeline>(pipeline);
_computePipeline = d3dPipeline;
Util.ClearArray(_computeResourceSets); // Invalidate resource set bindings -- they may be invalid.
Util.ClearArray(_invalidatedComputeResourceSets);
ComputeShader computeShader = d3dPipeline.ComputeShader;
_context.ComputeShader.Set(computeShader);
Util.EnsureArrayMinimumSize(ref _computeResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
Util.EnsureArrayMinimumSize(ref _invalidatedComputeResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
}
}