All rendering related classes are defined in this namespace

### Classes
| Class | Description |
| :- | :- |
| [`DescriptorSetUpdater`](/3d/python-net/aspose.threed.render/descriptorsetupdater) | This class allows to update the [`IDescriptorSet`](/3d/python-net/aspose.threed.render/idescriptorset) in a chain operation. |
| [`DriverException`](/3d/python-net/aspose.threed.render/driverexception) | The exception raised by internal rendering drivers. |
| [`EntityRenderer`](/3d/python-net/aspose.threed.render/entityrenderer) | Subclass this to implement rendering for different kind of entities. |
| [`EntityRendererKey`](/3d/python-net/aspose.threed.render/entityrendererkey) | The key of registered entity renderer |
| [`GLSLSource`](/3d/python-net/aspose.threed.render/glslsource) | The source code of shaders in GLSL |
| [`IBuffer`](/3d/python-net/aspose.threed.render/ibuffer) | The base interface of all managed buffers used in rendering |
| [`ICommandList`](/3d/python-net/aspose.threed.render/icommandlist) | Encodes a sequence of commands which will be sent to GPU to render. |
| [`IDescriptorSet`](/3d/python-net/aspose.threed.render/idescriptorset) | The descriptor sets describes different resources that can be used to bind to the render pipeline like buffers, textures |
| [`IIndexBuffer`](/3d/python-net/aspose.threed.render/iindexbuffer) | The index buffer describes the geometry used in rendering pipeline. |
| [`IPipeline`](/3d/python-net/aspose.threed.render/ipipeline) | The pre-baked sequence of operations to draw in GPU side. |
| [`IRenderQueue`](/3d/python-net/aspose.threed.render/irenderqueue) | Entity renderer uses this queue to manage render tasks. |
| [`IRenderTarget`](/3d/python-net/aspose.threed.render/irendertarget) | The base interface of render target |
| [`IRenderTexture`](/3d/python-net/aspose.threed.render/irendertexture) | The interface of render texture |
| [`IRenderWindow`](/3d/python-net/aspose.threed.render/irenderwindow) | IRenderWindow represents the native window created by operating system that supports rendering. |
| [`ITexture1D`](/3d/python-net/aspose.threed.render/itexture1d) | 1D texture |
| [`ITexture2D`](/3d/python-net/aspose.threed.render/itexture2d) | 2D texture |
| [`ITextureCodec`](/3d/python-net/aspose.threed.render/itexturecodec) | Codec for textures |
| [`ITextureCubemap`](/3d/python-net/aspose.threed.render/itexturecubemap) | Cube map texture |
| [`ITextureDecoder`](/3d/python-net/aspose.threed.render/itexturedecoder) | External texture decoder should implement this interface for decoding. |
| [`ITextureEncoder`](/3d/python-net/aspose.threed.render/itextureencoder) | External texture encoder should implement this interface for encoding. |
| [`ITextureUnit`](/3d/python-net/aspose.threed.render/itextureunit) | [`ITextureUnit`](/3d/python-net/aspose.threed.render/itextureunit) represents a texture in the memory that shared between GPU and CPU and can be sampled by the shader,
<br/>where the [`Texture`](/3d/python-net/aspose.threed.shading/texture) only represents a reference to an external file.
<br/>More details can be found https://en.wikipedia.org/wiki/Texture_mapping_unit |
| [`IVertexBuffer`](/3d/python-net/aspose.threed.render/ivertexbuffer) | The vertex buffer holds the polygon vertex data that will be sent to rendering pipeline |
| [`InitializationException`](/3d/python-net/aspose.threed.render/initializationexception) | Exceptions in render pipeline initialization |
| [`PixelMapping`](/3d/python-net/aspose.threed.render/pixelmapping) |  |
| [`PostProcessing`](/3d/python-net/aspose.threed.render/postprocessing) | The post-processing effects |
| [`PushConstant`](/3d/python-net/aspose.threed.render/pushconstant) | A utility to provide data to shader through push constant. |
| [`RenderFactory`](/3d/python-net/aspose.threed.render/renderfactory) | RenderFactory creates all resources that represented in rendering pipeline. |
| [`RenderParameters`](/3d/python-net/aspose.threed.render/renderparameters) | Describe the parameters of the render target |
| [`RenderResource`](/3d/python-net/aspose.threed.render/renderresource) | The abstract class of all render resources
<br/>All render resources will be disposed when the renderer is released.
<br/>Classes like [`Mesh`](/3d/python-net/aspose.threed.entities/mesh)/[`Texture`](/3d/python-net/aspose.threed.shading/texture) will have a corresponding RenderResource |
| [`RenderState`](/3d/python-net/aspose.threed.render/renderstate) | Render state for building the pipeline
<br/>The changes made on render state will not affect the created pipeline instances. |
| [`Renderer`](/3d/python-net/aspose.threed.render/renderer) | The context about renderer. |
| [`RendererVariableManager`](/3d/python-net/aspose.threed.render/renderervariablemanager) | This class manages variables used in rendering |
| [`SPIRVSource`](/3d/python-net/aspose.threed.render/spirvsource) | The compiled shader in SPIR-V format. |
| [`ShaderException`](/3d/python-net/aspose.threed.render/shaderexception) | Shader related exceptions |
| [`ShaderProgram`](/3d/python-net/aspose.threed.render/shaderprogram) | The shader program |
| [`ShaderSet`](/3d/python-net/aspose.threed.render/shaderset) | Shader programs for each kind of materials |
| [`ShaderSource`](/3d/python-net/aspose.threed.render/shadersource) | The source code of shader |
| [`ShaderVariable`](/3d/python-net/aspose.threed.render/shadervariable) | Shader variable |
| [`StencilState`](/3d/python-net/aspose.threed.render/stencilstate) | Stencil states per face. |
| [`TextureCodec`](/3d/python-net/aspose.threed.render/texturecodec) | Class to manage encoders and decoders for textures. |
| [`TextureData`](/3d/python-net/aspose.threed.render/texturedata) | This class contains the raw data and format definition of a texture. |
| [`Viewport`](/3d/python-net/aspose.threed.render/viewport) | A [`IRenderTarget`](/3d/python-net/aspose.threed.render/irendertarget) contains at least one viewport for rendering the scene. |
| [`WindowHandle`](/3d/python-net/aspose.threed.render/windowhandle) | Encapsulated window handle for different platforms. |


### Enumerations
| Enumeration | Description |
| :- | :- |
| [`BlendFactor`](/3d/python-net/aspose.threed.render/blendfactor) | Blend factor specify pixel arithmetic. |
| [`CompareFunction`](/3d/python-net/aspose.threed.render/comparefunction) | The compare function used in depth/stencil testing. |
| [`CubeFace`](/3d/python-net/aspose.threed.render/cubeface) | Each face of the cube map texture |
| [`CullFaceMode`](/3d/python-net/aspose.threed.render/cullfacemode) | What face to cull |
| [`DrawOperation`](/3d/python-net/aspose.threed.render/drawoperation) | The primitive types to render |
| [`EntityRendererFeatures`](/3d/python-net/aspose.threed.render/entityrendererfeatures) | The extra features that the entity renderer will provide |
| [`FrontFace`](/3d/python-net/aspose.threed.render/frontface) | Define front- and back-facing polygons |
| [`IndexDataType`](/3d/python-net/aspose.threed.render/indexdatatype) | The data type of the elements in [`IIndexBuffer`](/3d/python-net/aspose.threed.render/iindexbuffer) |
| [`PixelFormat`](/3d/python-net/aspose.threed.render/pixelformat) | The pixel's format used in texture unit. |
| [`PixelMapMode`](/3d/python-net/aspose.threed.render/pixelmapmode) |  |
| [`PolygonMode`](/3d/python-net/aspose.threed.render/polygonmode) | The polygon rasterization mode |
| [`PresetShaders`](/3d/python-net/aspose.threed.render/presetshaders) | This defines the preset internal shaders used by the renderer. |
| [`RenderQueueGroupId`](/3d/python-net/aspose.threed.render/renderqueuegroupid) | The group id of render queue |
| [`RenderStage`](/3d/python-net/aspose.threed.render/renderstage) | The render stage |
| [`ShaderStage`](/3d/python-net/aspose.threed.render/shaderstage) | Shader stage |
| [`StencilAction`](/3d/python-net/aspose.threed.render/stencilaction) | The stencil test actions |
| [`TextureType`](/3d/python-net/aspose.threed.render/texturetype) | The type of the [`ITextureUnit`](/3d/python-net/aspose.threed.render/itextureunit) |