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Class: RenderContext

Defined in: rendering/render-context.ts:10

The rendering context.

Constructors​

Constructor​

new RenderContext(shaderCache, imageCache, canvas, clearStrategy): RenderContext

Defined in: rendering/render-context.ts:41

Constructs a new instance of the RenderContext class.

Parameters​

shaderCache​

ShaderCache

The shader cache.

imageCache​

ImageCache

The image cache.

canvas​

HTMLCanvasElement

The canvas element.

clearStrategy​

CLEAR_STRATEGY_KEYS = CLEAR_STRATEGY.blank

The strategy for clearing the render context (default: CLEAR_STRATEGY.blank).

Returns​

RenderContext

Properties​

canvas​

readonly canvas: HTMLCanvasElement

Defined in: rendering/render-context.ts:25

The canvas element associated with the render context.

clearStrategy​

clearStrategy: CLEAR_STRATEGY_KEYS

Defined in: rendering/render-context.ts:12

The strategy for clearing the render context.

gl​

readonly gl: WebGL2RenderingContext

Defined in: rendering/render-context.ts:28

The WebGL2 rendering context.

imageCache​

readonly imageCache: ImageCache

Defined in: rendering/render-context.ts:22

The image cache containing loaded images.

instanceBuffer​

instanceBuffer: WebGLBuffer

Defined in: rendering/render-context.ts:30

shaderCache​

readonly shaderCache: ShaderCache

Defined in: rendering/render-context.ts:17

The shader store containing compiled shaders.

Methods​

getGlobalUniformValue()​

getGlobalUniformValue(name): UniformValue

Defined in: rendering/render-context.ts:68

Parameters​

name​

string

Returns​

UniformValue

setGlobalUniformValue()​

setGlobalUniformValue(name, value): void

Defined in: rendering/render-context.ts:63

Parameters​

name​

string

value​

UniformValue

Returns​

void