• glReadPixels
    Note: This was originally posted on 9th March 2012 at http://forums.arm.com Hi all, i try to render scene in an off screen  way, controlling the location of my pixels (the pointer is fixed by myself)...
  • glReadPixels failed use FBO on Mali-T628
    I want to i to implement offescreen render in my project with FBO;It works on Other manufacturers‘ GPU,but get glReadPixels error 502 on Mali-T628.I am very confused. Then I try to directly glReadPixels...
  • Any tips when using Scissor tests and glReadPixels to detect clicked areas ?
    Greetings, I'm trying to find different ways to detect which element was clicked on a rendered image with OpenGL ES 2.x. It seems that the most common way to do this is to : Apply a scissor test of a...
  • find alternatives for glReadPixels
    I am working on mali400-mp2, and I tried to create a pixmap suface based on a fbdev_pixmap. when I finished rendering, I can get the correct result with glReadPixels, but the data field of fbdev pixmap...
  • Usage of android GraphicBuffer instead of glReadPixels on SGS3 with Mali 400 MP4
    Hello, My application needs to retrieve a lot of data from GPU. So, as once recommended on ARM dev forums, I use android GraphicBuffer for this purpose as glReadPixels slows down the process quite...