Pixels have an owner.

A render target is an explicit destination. Snapshot the renderer state, render offscreen, restore the canvas contract, then present the texture.

backend

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target

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target camera

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pass handoff

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state restore

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autoClear

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draw calls

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sample

NOT RUN

Target state is waiting for initialization. CANVAS TARGET: —

The offscreen target should hand back a null render target, disabled scissor, and the screen viewport after every frame.

Sources: Renderer · RenderTarget · WebGLRenderer · Render targets manual · WebGL RTT example · WebGPU RTT example