Class WGLSpriteBatchRenderer

Implements

RenderContextLifeCycleHandler

Index

Constructors

Properties

batchIterator driver gl meshData? programs

Methods

initialize initializeAttributes prepareRenderPass prepareShader render uninitialize

Constructors

constructor

new WGLSpriteBatchRenderer(driver: WGLDriver): WGLSpriteBatchRenderer
Parameters
- driver: WGLDriver
Returns WGLSpriteBatchRenderer
- Defined in renderers-webgl/sprite/sprite-renderer.ts:56

Properties

`Protected` `Readonly`batchIterator

batchIterator: WGLBatchIterator<
WGLSpriteRenderBatch,
VAOWithBuffers<SpriteBatchBuffers>,
>

`Protected` `Readonly`driver

driver: WGLDriver

`Protected` `Readonly`gl

gl: WebGL2RenderingContext

`Protected` `Optional`meshData

meshData?: { buffer: WebGLBuffer }

`Protected`programs

programs: WGLSpriteBatchRendererProgramData[] = []

Methods

initialize

initialize(): Promise<void>
Initialize any rendering resources associated with this handler. E.g., compile shaders, create textures.

Returns Promise<void>
Remarks
Rendering will only continue when all handler's initialize promises have resolved.
Implementation of RenderContextLifeCycleHandler.initialize
- Defined in renderers-webgl/sprite/sprite-renderer.ts:63

`Protected`initializeAttributes

initializeAttributes(buffer: WebGLBuffer): void
Parameters
- buffer: WebGLBuffer
Returns void
- Defined in renderers-webgl/sprite/sprite-renderer.ts:204

`Protected`prepareRenderPass

prepareRenderPass(textureCount: number, camera?: Camera2D): void
Parameters
- textureCount: number
- Optionalcamera: Camera2D
Returns void
- Defined in renderers-webgl/sprite/sprite-renderer.ts:171

`Protected`prepareShader

prepareShader(textureCount: number, camera?: Camera2D): void
Parameters
- textureCount: number
- Optionalcamera: Camera2D
Returns void
- Defined in renderers-webgl/sprite/sprite-renderer.ts:182

render

render(batches: readonly WGLSpriteRenderBatch[], camera?: Camera2D): void
Parameters
- batches: readonly WGLSpriteRenderBatch[]
- Optionalcamera: Camera2D
Returns void
- Defined in renderers-webgl/sprite/sprite-renderer.ts:118

uninitialize

uninitialize(): Promise<void>
Uninitialize any rendering resources associated with this handler. E.g., delete shaders.

Returns Promise<void>
Implementation of RenderContextLifeCycleHandler.uninitialize
- Defined in renderers-webgl/sprite/sprite-renderer.ts:102