/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D11.GeometryShader" /> class.
/// </summary>
/// <param name = "device">The device used to create the shader.</param>
/// <param name = "shaderBytecode">The compiled shader bytecode.</param>
/// <param name = "linkage">A dynamic class linkage interface.</param>
public GeometryShader(Device device, byte[] shaderBytecode, ClassLinkage linkage = null)
: base(IntPtr.Zero)
{
if (shaderBytecode == null) throw new ArgumentNullException("shaderBytecode", "ShaderBytecode cannot be null");
unsafe
{
fixed (void* pBuffer = shaderBytecode)
device.CreateGeometryShader((IntPtr)pBuffer, shaderBytecode.Length, linkage, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D11.GeometryShader" /> class.
/// </summary>
/// <param name = "device">The device used to create the shader.</param>
/// <param name = "shaderBytecode">The compiled shader bytecode.</param>
/// <param name = "elements">An array of <see cref = "T:SharpDX.Direct3D11.StreamOutputElement" /> instances describing the layout of the output buffers.</param>
/// <param name = "bufferedStrides">An array of buffer strides; each stride is the size of an element for that buffer.</param>
/// <param name = "rasterizedStream">The index number of the stream to be sent to the rasterizer stage. Set to NoRasterizedStream if no stream is to be rasterized.</param>
/// <param name = "linkage">A dynamic class linkage interface.</param>
public GeometryShader(Device device, byte[] shaderBytecode, StreamOutputElement[] elements,
int[] bufferedStrides, int rasterizedStream, ClassLinkage linkage = null)
: base(IntPtr.Zero)
{
unsafe
{
fixed (void* pBuffer = shaderBytecode)
device.CreateGeometryShaderWithStreamOutput((IntPtr)pBuffer, shaderBytecode.Length, elements, elements.Length,
bufferedStrides, bufferedStrides.Length, rasterizedStream,
linkage, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D11.GeometryShader" /> class.
/// </summary>
/// <param name = "device">The device used to create the shader.</param>
/// <param name = "shaderBytecode">The compiled shader bytecode.</param>
/// <param name = "elements">An array of <see cref = "T:SharpDX.Direct3D11.StreamOutputElement" /> instances describing the layout of the output buffers.</param>
/// <param name = "bufferedStrides">An array of buffer strides; each stride is the size of an element for that buffer.</param>
/// <param name = "rasterizedStream">The index number of the stream to be sent to the rasterizer stage. Set to NoRasterizedStream if no stream is to be rasterized.</param>
/// <param name = "linkage">A dynamic class linkage interface.</param>
public GeometryShader(Device device, byte[] shaderBytecode, StreamOutputElement[] elements,
int[] bufferedStrides, int rasterizedStream, ClassLinkage linkage = null)
: base(IntPtr.Zero)
{
unsafe
{
fixed(void *pBuffer = shaderBytecode)
device.CreateGeometryShaderWithStreamOutput((IntPtr)pBuffer, shaderBytecode.Length, elements, elements.Length,
bufferedStrides, bufferedStrides.Length, rasterizedStream,
linkage, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D11.DomainShader" /> class.
/// </summary>
/// <param name = "device">The device used to create the shader.</param>
/// <param name = "shaderBytecode">The compiled shader bytecode.</param>
/// <param name = "linkage">A dynamic class linkage interface.</param>
public DomainShader(Device device, byte[] shaderBytecode, ClassLinkage linkage = null)
: base(IntPtr.Zero)
{
if (shaderBytecode == null)
{
throw new ArgumentNullException("shaderBytecode", "ShaderBytecode cannot be null");
}
unsafe
{
fixed(void *pBuffer = shaderBytecode)
device.CreateDomainShader((IntPtr)pBuffer, shaderBytecode.Length, linkage, this);
}
}
private ComputeShader CreateShader(Device device, string sourceCode, string entrypoint)
{
CompilationResult result = null;
try
{
result = ShaderBytecode.Compile(sourceCode, entrypoint, "cs_5_0", ShaderFlags.EnableStrictness);
}
catch(CompilationException e)
{
System.Console.WriteLine(string.Format("[ERROR] failed to compile shader function: {0}", entrypoint));
System.Console.WriteLine(e.Message);
return null;
}
if (result.HasErrors)
{
System.Console.WriteLine(result.ResultCode.Code);
System.Console.WriteLine(result.Message);
return null;
}
var linkage = new ClassLinkage(device);
return new ComputeShader(device, result.Bytecode, linkage);
}
/// <summary>
/// Initializes a class-instance object that represents an HLSL class instance.
/// </summary>
/// <remarks>
/// Instances can be created (or gotten) before or after a shader is created. Use the same shader linkage object to acquire a class instance and create the shader the instance is going to be used in. For more information about using the <see cref="SharpDX.Direct3D11.ClassLinkage"/> interface, see {{Dynamic Linking}}.
/// </remarks>
/// <param name="linkage">An instance of <see cref="ClassLinkage"/>.</param>
/// <param name="classTypeName">The type name of a class to initialize. </param>
/// <param name="constantBufferOffset">Identifies the constant buffer that contains the class data. </param>
/// <param name="constantVectorOffset">The four-component vector offset from the start of the constant buffer where the class data will begin. Consequently, this is not a byte offset. </param>
/// <param name="textureOffset">The texture slot for the first texture; there may be multiple textures following the offset. </param>
/// <param name="samplerOffset">The sampler slot for the first sampler; there may be multiple samplers following the offset. </param>
/// <returns>Returns S_OK if successful; otherwise, returns one of the following {{Direct3D 11 Return Codes}}. </returns>
/// <unmanaged>HRESULT ID3D11ClassLinkage::CreateClassInstance([In] const char* pClassTypeName,[In] int ConstantBufferOffset,[In] int ConstantVectorOffset,[In] int TextureOffset,[In] int SamplerOffset,[Out] ID3D11ClassInstance** ppInstance)</unmanaged>
public ClassInstance(ClassLinkage linkage, string classTypeName, int constantBufferOffset, int constantVectorOffset, int textureOffset, int samplerOffset) : base(IntPtr.Zero)
{
linkage.CreateClassInstance(classTypeName, constantBufferOffset, constantVectorOffset, textureOffset, samplerOffset, this);
}
/// <summary>
/// Initializes a class-instance object that represents an HLSL class instance.
/// </summary>
/// <remarks>
/// Instances can be created (or gotten) before or after a shader is created. Use the same shader linkage object to acquire a class instance and create the shader the instance is going to be used in. For more information about using the <see cref="SharpDX.Direct3D11.ClassLinkage"/> interface, see {{Dynamic Linking}}.
/// </remarks>
/// <param name="linkage">An instance of <see cref="ClassLinkage"/>.</param>
/// <param name="classTypeName">The type name of a class to initialize. </param>
/// <param name="constantBufferOffset">Identifies the constant buffer that contains the class data. </param>
/// <param name="constantVectorOffset">The four-component vector offset from the start of the constant buffer where the class data will begin. Consequently, this is not a byte offset. </param>
/// <param name="textureOffset">The texture slot for the first texture; there may be multiple textures following the offset. </param>
/// <param name="samplerOffset">The sampler slot for the first sampler; there may be multiple samplers following the offset. </param>
/// <returns>Returns S_OK if successful; otherwise, returns one of the following {{Direct3D 11 Return Codes}}. </returns>
/// <unmanaged>HRESULT ID3D11ClassLinkage::CreateClassInstance([In] const char* pClassTypeName,[In] int ConstantBufferOffset,[In] int ConstantVectorOffset,[In] int TextureOffset,[In] int SamplerOffset,[Out] ID3D11ClassInstance** ppInstance)</unmanaged>
public ClassInstance(ClassLinkage linkage, string classTypeName, int constantBufferOffset, int constantVectorOffset, int textureOffset, int samplerOffset) : base(IntPtr.Zero)
{
linkage.CreateClassInstance(classTypeName, constantBufferOffset, constantVectorOffset, textureOffset, samplerOffset, this);
}
