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Type: Posts; User: davidgl

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  1. Replies
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    Re: Speeding up glTexSubImage2D?

    Is TexSubImage always slower than creating a new image or only when the area you update is smaller than the whole texture? Does it happen only with RGB 565 or also with RGB8888?

    You may want to...
  2. Replies
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    7,517

    Re: Speeding up glTexSubImage2D?

    Sorry to bring up an old topic.

    First, it would be good to try what nishantkumar suggested. Even if strictly speaking the texture is not being used by the GPU at the moment you are calling...
  3. Re: will OpenGL ES2.0 libraries run differently on HVGA, QVGA

    I don't see any reason why the display's resolution would make any difference, except the fact that the same application running at higher resolutions will almost certainly produce lower frame rates....
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