Class DX11GraphicsContext

Manages all graphical functionalities.

Inheritance
object
GraphicsContext
DX11GraphicsContext
Implements
Inherited Members
Namespace: Evergine.DirectX11
Assembly: Evergine.DirectX11.dll
Syntax
public class DX11GraphicsContext : GraphicsContext, IGetNativePointers

Constructors

DX11GraphicsContext()

Initializes a new instance of the DX11GraphicsContext class.

Declaration
public DX11GraphicsContext()

Fields

DXDevice

The DirectX device.

Declaration
public ID3D11Device DXDevice
Field Value
Type Description
ID3D11Device

DXDeviceContext

The DirectX device's context.

Declaration
public ID3D11DeviceContext1 DXDeviceContext
Field Value
Type Description
ID3D11DeviceContext1

DXFactory

The DXGI factory.

Declaration
public IDXGIFactory2 DXFactory
Field Value
Type Description
IDXGIFactory2

PipelineStateCache

The pipeline cache.

Declaration
public DX11PipelineStateCache PipelineStateCache
Field Value
Type Description
DX11PipelineStateCache

Properties

AvailablePointerKeys

Gets a list of all available keys to obtain native pointers.

Declaration
public override IEnumerable<string> AvailablePointerKeys { get; }
Property Value
Type Description
IEnumerable<string>
Overrides

BackendType

Gets the backend type (DirectX, OpenGL, etc.)

Declaration
public override GraphicsBackend BackendType { get; }
Property Value
Type Description
GraphicsBackend
Overrides

Capabilities

Gets the capabilities of this graphics context.

Declaration
public override GraphicsContextCapabilities Capabilities { get; }
Property Value
Type Description
GraphicsContextCapabilities
Overrides

DXDevice1

Gets the DirectX Device.

Declaration
public ID3D11Device1 DXDevice1 { get; }
Property Value
Type Description
ID3D11Device1

DXDevice2

Gets the DirectX Device2.

Declaration
public ID3D11Device2 DXDevice2 { get; }
Property Value
Type Description
ID3D11Device2

DXDevice3

Gets the DirectX device.

Declaration
public ID3D11Device3 DXDevice3 { get; }
Property Value
Type Description
ID3D11Device3

NativeContextPointer

Gets the native pointer of the DeviceContext.

Declaration
public nint NativeContextPointer { get; }
Property Value
Type Description
nint

NativeDevicePointer

Gets the native device pointer.

Declaration
public override nint NativeDevicePointer { get; }
Property Value
Type Description
nint
Overrides

SupportedGraphicProfile

Gets the supported graphics profile.

Declaration
public GraphicsProfile SupportedGraphicProfile { get; }
Property Value
Type Description
GraphicsProfile

Methods

CreateDeviceInternal()

Initializes the graphics context to be used in a compute shader.

Declaration
public override void CreateDeviceInternal()
Overrides

CreateSwapChain(SwapChainDescription)

Initializes the swap chain.

Declaration
public override SwapChain CreateSwapChain(SwapChainDescription description)
Parameters
Type Name Description
SwapChainDescription description

The swap chain descriptor.
Returns
Type Description
SwapChain

Created Swap chain.
Overrides

Dispose(bool)

Releases unmanaged and optionally managed resources.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
bool disposing

true to release both managed and unmanaged resources; false to release only unmanaged resources.
Overrides

GenerateTextureMipmapping(Texture)

Generates mipmapping texture levels.

Declaration
public override bool GenerateTextureMipmapping(Texture texture)
Parameters
Type Name Description
Texture texture

The texture for which mipmapping is generated.
Returns
Type Description
bool

True if the mipmapping has been generated.
Overrides

GetNativePointer(string, out nint)

Obtains a native pointer for this graphics context using the given key.

Declaration
public override bool GetNativePointer(string pointerKey, out nint nativePointer)
Parameters
Type Name Description
string pointerKey

The pointer key.
nint nativePointer

The native pointer.
Returns
Type Description
bool

True if there is an available pointer with this key.
Overrides

InternalUpdateBufferData(Buffer, nint, uint, uint)

Fills the buffer from a pointer.

Declaration
protected override void InternalUpdateBufferData(Buffer buffer, nint source, uint sourceSizeInBytes, uint destinationOffsetInBytes = 0)
Parameters
Type Name Description
Buffer buffer

Buffer instance.
nint source

The data pointer.
uint sourceSizeInBytes

The size in bytes.
uint destinationOffsetInBytes

The offset in bytes.
Overrides

MapMemory(GraphicsResource, MapMode, uint)

Maps a Buffer or Texture to a CPU-accessible data region.

Declaration
public override MappedResource MapMemory(GraphicsResource resource, MapMode mode, uint subResource = 0)
Parameters
Type Name Description
GraphicsResource resource

The graphics resource to map.
MapMode mode

The MapMode used to map the resource.
uint subResource

The subresource to map. Subresources are indexed first by mip slice and then by array layer. Applies only to Textures.
Returns
Type Description
MappedResource

A MappedResource structure describing the mapped data region.
Overrides

ShaderCompile(string, string, ShaderStages, CompilerParameters)

Converts the shader source into bytecode.

Declaration
public override CompilationResult ShaderCompile(string shaderSource, string entryPoint, ShaderStages stage, CompilerParameters parameters)
Parameters
Type Name Description
string shaderSource

The shader source text.
string entryPoint

The entry point function name.
ShaderStages stage

The shader stage, ShaderStages.
CompilerParameters parameters

The compiler parameters.
Returns
Type Description
CompilationResult

The shader bytecode.
Overrides

UnmapMemory(GraphicsResource, uint)

Invalidates a previously-mapped data region for the given Buffer or Texture.

Declaration
public override void UnmapMemory(GraphicsResource resource, uint subResource = 0)
Parameters
Type Name Description
GraphicsResource resource

The graphics resource to unmap.
uint subResource

The subresource to unmap. Subresources are indexed first by mip slice and then by array layer. Only for Textures.
Overrides

UpdateTextureData(Texture, nint, uint, uint)

Fills the buffer from a pointer.

Declaration
public override void UpdateTextureData(Texture texture, nint source, uint sourceSizeInBytes, uint subResource = 0)
Parameters
Type Name Description
Texture texture

Texture instance.
nint source

The data pointer.
uint sourceSizeInBytes

The size in bytes.
uint subResource

The sub-resource index.
Overrides

Implements

Extension Methods