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Outerra Tech Demo download. Help with graphics driver issues

Author Topic: dds file formats...which one is ATI1? see image  (Read 6170 times)

krz9000

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dds file formats...which one is ATI1? see image
« on: October 18, 2012, 04:56:53 pm »

hi i started to do some texture work and wanted to export the dds files. i use the nvidia photoshop plugin. i dont have the commandline version.
i struggle to find out which format is the ATI1 for the opacity maps...the plugin does not list it under that name.



can you point it out for me?
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Minoza

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Re: dds file formats...which one is ATI1? see image
« Reply #1 on: October 19, 2012, 02:07:04 am »

Just use DXT5, you need alpha channel for opacity, you could use DXT3 but DXT5 gives smoother result.
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ddenn

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Re: dds file formats...which one is ATI1? see image
« Reply #2 on: October 19, 2012, 03:23:06 am »

Angrypig suggested to use other software to make opacity map, I used AMD' Compressonator to make it.

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angrypig

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Re: dds file formats...which one is ATI1? see image
« Reply #3 on: October 19, 2012, 04:14:52 am »

ATI1 format is missing in the NV texture tools for the photoshop. You can use the command line version or use AMD compressonator.

http://developer.nvidia.com/content/gpu-accelerated-texture-compression
Code: [Select]
nvcompress.exe -bc4 texture.tga texture.dds
http://developer.amd.com/Downloads/Compressonator.2008-12-18-v1.50.1731.msi
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Minoza

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Re: dds file formats...which one is ATI1? see image
« Reply #4 on: October 19, 2012, 06:36:03 am »

I guess I got it wrong then xD
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