PrGPUFilter Function Table

PrGPUFilter is a structure consisting of the following functions that a effect/transition can implement.

Selector

Optional

Description

CreateInstance

No

Allocate and initialize any GPU resources.

DisposeInstance

No

Release GPU resources.

GetFrameDependencies

Yes

If the rendered result of the effect/transition depends on frames other than the input frame, specify these here.

PreCompute

Yes

Precompute.

Render

No

Render.