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Sean Doherty

Alpha Blending / Alpha Testing

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I seem to be having some problems blending out the black edges of my plasma stream? Over time, I am decrementing the color along with the alpha channel and blending with alpha testing. However, I am not getting the results I would expect? Here is an image that show the issue:

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Could be a number of things. Can you post your blending code? Do you have a Diffuse color in your vertices and are you wanting to blend that also? Do you use a "Color Key" when loading the image from file? Are you using D3DX to do that?

Chris

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