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Thread: what's the use of the alpha value of a texture

  1. 01-14-2004, 10:32 AM #1
    pango
    pango is offline
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    what's the use of the alpha value of a texture

    we know when a texture has 4 color components,the last one is alpha,but what's the use of it?which objects will be affected by it?OGL how to deal it in a blend operation?
  2. 01-14-2004, 10:50 AM #2
    AdrianD
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    Re: what's the use of the alpha value of a texture

    please ask such questions in the beginner forum.
  3. 01-15-2004, 07:45 PM #3
    Guest

    Re: what's the use of the alpha value of a texture

    I would like to know the answer to this question as well. Is there a performance difference between GL_QUAD and GL_TRIANGLES
  4. 01-15-2004, 07:50 PM #4
    Guest

    Re: what's the use of the alpha value of a texture

    I somehow managed to post that in the wrong thread... sorry. I have no idea how that happened.
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