CompuServe Thread

#ATI 8514 Ultra & Anipro?

4 messages in this thread
#7467From: Harvey SchwartzJan 7, 1992 12:32 AM
I have an opportunity to buy a slightly used ATI 8514 Ultra at a good price. Is there a significant speed advantage using it for Animator Pro real-time animations over the Video 7 VRAM II (1M video RAM) I am now using? I can see the video RAM in the VRAM II filling on certain full-screen animations, which is unacceptable. I have had to alter my style to accommodate (read "mask") this effect. My system is a 486/33 with 16 M RAM. Most of my work goes to videotape, therefore I mostly use AniPro in 640x480x256 mode with the Video 7, but that may change (higher res) in the future. I know that the ATI should speed up AutoCAD, which I plan to get eventually. The only reservation I have in getting the ATI is that their support has been abyssimal (I have a VGA Wonder with problems on another machine). Drivers are always very late and buggy, and it is hard to get any meaningful and timely information from them. Comments and/or experiences? Thanks in advance. Harvey
#7492From: Brad Ek [Panacea]Jan 7, 1992 5:34 PM
Harvey, We've written Ani Pro drivers that support the VRAM and the Ultra. While the Ultra will speed up AutoCAD quite a bit, it won't do very much for Animator Pro. I would be very surprised if you noticed any meaningful speed improvement at all. The reason for this is because Ani Pro spends most of its time drawing individual pixels on the screen, and the Ultra isn't any faster at this than your VRAM. Brad Ek [Panacea Inc.]
#7519From: Craig Sharp [Mem TM]Jan 8, 1992 9:24 AM
Brad: Are there any limitations when using an STB Powergraph (1024x768x256) as far as driver compatability is concerned? Will your AniPro drivers work on this card? C#
#7527From: Brad Ek [Panacea]Jan 8, 1992 4:50 PM
Craig, Our AniPro driver works just fine with the STB Powergraph at 640x480x256, 800x600x256, and 1024x768x256. The Tseng ET-4000 VESA driver should also work. Brad Ek [Panacea Inc.]