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Thread: Problem with glGetTexImage

  1. #1
    Junior Member
    Join Date
    May 2009

    Problem with glGetTexImage

    I am calling glGetTexImage to get texture data of texture, and trying to draw it.
    it shows following output, show the corrupted image 16 times,
    So What could be the problem ?

  2. #2
    Senior Member
    Join Date
    May 2006

    Re: Problem with glGetTexImage

    glGetTexImage is not part of either OpenGL ES 1.x or 2.0 core specifications. Are you using an extension?
    Georg Kolling, Imagination Technologies
    Please ask questions specific to PowerVR hardware or SDKs on the PowerVR Insider Forum |

  3. #3
    Junior Member
    Join Date
    Apr 2011

    Re: Problem with glGetTexImage

    As already stated there is no glGetTexImage in OpenGL, but if the texture is in a renderable format (RGB or RGBA, not L, A, or LA) then you can bind it to an FBO and use glReadPixels.

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