FullScreenQuad

Source (.js)Source (.d.ts)

Introduction

A mapper drawing two triangles covering the whole render target, used by the passes that run a fragment shader over the framebuffer.

Methods

extend

Method used to decorate a given object (publicAPI+model) with vtkWebGPUFullScreenQuad characteristics.

Argument	Type	Required	Description
publicAPI		Yes	object on which methods will be bounds (public)
model		Yes	object on which data structure will be bounds (protected)
initialValues	IWebGPUFullScreenQuadInitialValues	No	(default: {})

newInstance

Method used to create a new instance of vtkWebGPUFullScreenQuad.

Argument	Type	Required	Description
initialValues	IWebGPUFullScreenQuadInitialValues	No	for pre-setting some of its content

replaceShaderPosition

Shader replacement, registered under replaceShaderPosition, emitting the clip space position and texture coordinates of the quad.

Argument	Type	Required	Description
hash	String	Yes	the pipeline hash
pipeline	vtkWebGPUPipeline	Yes
vertexInput	vtkWebGPUVertexInput	Yes

updateBuffers

Bind the shared full screen quad buffer of the device as this mapper's vertex input.