Hello, I have two WebGL contexts running, one on top of another, with the top one being a transparent canvas. I’m trying to use a render target in the bottom context to render a depth texture so I can use the depth data in a post processing shader in the top context. I’m having some difficulty doin…

Using the depth texture of one WebGL context in another context

PavelBoytchev November 12, 2024, 11:10am 3

I have never tried it, but maybe if you read back the texture (as an image), you can draw it in another texture, but this will come with a severe performance penalty.

Topic		Replies	Views
Multiple renderer & texture Questions webgl-renderer	2	1935	October 10, 2020
[SOLVED] Render second scene as texture on cube. What am I missing? Questions webgl-renderer	10	3300	October 28, 2021
How to get depthtexture on WebGLRenderTarget that contains only opaque objects Questions depth-texture	2	402	January 30, 2024
Is it possible to render depth buffer with WebGLMultipleRenderTargets? Questions render-target , depth-texture , rtt , mrt	1	1045	February 9, 2022
Apply depth buffer from render target to the next render Questions render-target , depth-texture , framebuffer	3	3653	April 21, 2022

Using the depth texture of one WebGL context in another context

Related topics