Re: ARB_f_p R300 thoughts

2005-07-17 Thread Ben Skeggs
Hello, My reasoning behind this is that the destination might well be an output register, which as far as I can tell, there is no way to read from on r300 hardware. It should be possible in the future to handle both cases by checking if "dest" is a temp or an output and acting accordingly, but

ARB_f_p R300 thoughts

2005-07-17 Thread Nick Lamb
I've been watching the R300 CVS commits, looking forward to a day when we might be able to see good free 3D drivers for today's cards. I have a thought though, which might be fuelled by ignorance of ARB_f_p or of the ATI hardware. Don't hesitate to tell me why I'm wrong... can't FP_OPCODE_SGE and

[PATCH drm] sis and via security check for memory alloc.

2005-07-17 Thread Thomas Hellström
Hi! Attached is a patch that stops a drm client from registering a fb / agp memory block under an arbitrary context handle, which will lead to heap memory leaks if the client dies. It also stops malicious clients from freeing other clients fb / agp memory blocks. Works fine with via, but i