I’ve always used WebGLRenderTarget to render my scene to a texture to perform post-processing effects: // 1. Draw scene to texture renderer.setRenderTarget(renderTarget); renderer.render(scene, cam); // 2. Perform post-effects on renderTarget.texture // ... // 3. Draw texture to canvas renderer.s…

Copying canvas buffer to texture?

makc3d February 12, 2020, 12:11am 3

you could do CPU roundtrip via readPixels (and then THREE.DataTexture or something), by that is kind of high price to pay for the antialiasing - it will decimate your fps.

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Copying canvas buffer to texture?

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