• find alternatives for glReadPixels

    suger09
    suger09

    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 returns zero all the time.

    I wonder what is the correct…

    • over 1 year ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • glFinish as Frame Delimiter / Single-Buffered Rendering

    reciprocal
    reciprocal

    Hi,

    I've tried doing some single-buffered benchmarking to avoid VSYNC issues.

    1. render frame
    2. glFinsih()
    3. eglSwapBuffers()

    So instead of 1)-3), I only want to perform 1) and 2).

    Unfortunately, I saw a significant performance drop, and I have the suspicion…

    • over 1 year ago
    • Graphics and Gaming
    • Graphics and Gaming forum