Question

Color picking with glReadPixels works with offset on Android

score 98 · Answer 1 · 2024-01-15T11:18:40.097000

98

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Color picking with glReadPixels works with offset on Android

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score 58 · Answer 2 · 2023-09-27T11:26:21.837000

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score 43 · Answer 3 · 2023-07-07T06:52:24.603000

43

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android GLES20.glReadPixels returned 0 on some devices

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score 172 · Answer 4 · 2022-08-30T22:51:31.783000

172

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score 149 · Answer 5 · 2022-04-07T14:37:15.903000

149

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score 1.6k · Answer 6 · 2021-06-05T19:23:31.203000

1.6k

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score 220 · Answer 7 · 2021-05-21T13:34:46.090000

220

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score 339 · Answer 8 · 2021-01-23T04:12:51.230000

339

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score 347 · Answer 10 · 2020-09-08T13:12:54.100000

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score 233 · Answer 11 · 2020-06-20T15:07:23.407000

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score 329 · Answer 12 · 2020-06-11T01:39:38.937000

329

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pass data between shader programs

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score 70 · Answer 14 · 2020-04-23T11:23:17.980000

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score 186 · Answer 15 · 2020-02-15T22:05:54.770000

186

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Can't glreadPixels more than 3844x1065

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score 660 · Answer 16 · 2019-11-10T01:08:12.713000

660

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score 810 · Answer 17 · 2019-08-14T12:50:18.557000

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List Question

Color picking with glReadPixels works with offset on Android

Fragment Shader Multiple Output and Reading from FrameBuffer Object Issue

android GLES20.glReadPixels returned 0 on some devices

WebGL Texture pixel unexpected color in PNG

glReadPixel return fault result

Huge delay using readRenderTargetPixels() on Chrome Android, with a second depth camera - full demo

OpenGL DSA equivalent for glReadPixels

OES_depth_texture and glReadPixels

Use glEGLImageTargetTexture2DOES to replace glReadPixels on Android

Opengl asyncronous PBOs read

I am getting wrong values when calling glReadPixels

antialias=false hinder readPixels with Safari on MacOS

pass data between shader programs

How to draw the data (from gleReadPixels) onto the default (display) farmebuffer in OpenGLES 2.0

Can't glreadPixels more than 3844x1065

Reading depth buffer using OpenGLES3

Trying to get 3d point from 2d click on screen with openGL

How to glReadPixels properly to write the data into QImage in Linux

getting a crash while using glReadPixels to map texture in memory

Issue with glReadPixels from GL driver / Chrome & Atom both crash when link is clicked in Atom

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