Re: fbsubtexload() problem

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Ran Yakir (rany++at++netvision.net.il)
Sat, 25 May 1996 19:59:27 +0300 (IDT)

> Hi,
>
> When I use
>
> fbsubtexload(0,0,
> TX_TEXTURE_0, SPOT,
> 0.0f, 1.0f, 0.0f, 1.0f,
> 1);
>
> on an RE2 running Irix5.3, the screen locks up (mouse point is still active
> and there's no response from the windows or the window manager (mwm)),
> and after a while I'm logged out.
>
> The SPOT texture is defined by
>
> process_image("spotlight.rgb",256,256, buf256);
> texdef2d(SPOT, 4, 256,256, buf256, 0, texprops);
>
> float texprops[] = { TX_MINFILTER, TX_BILINEAR,
> TX_MAGFILTER, TX_BILINEAR,
> TX_WRAP, TX_REPEAT,
> TX_NULL };
>
> Any suggestions on what could be wrong? Thanks a lot!

If I remember correctly, the 'flags' argument in the fbsubtexload() command
- which you set to 1, tells fbsubtexload(0 to act in one of a several
special cases. flags=1 means that the texture chunk you are loading is a 8
bit intensity texture tile of size 64x64. Try settiong 'flags' to zero.

Ran

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