Quoting Ville Syrj?l? ([EMAIL PROTECTED]): > I just added the AGP setup ioctl to my previous attempt and it works! > Here's an incremental patch.
Great ;) > Bencmark results: > Benchmarking with 256x256 in 16bit mode... (16bit) > > AGP: > Blit 3.02 secs ( 189.05 MPixel/sec) > Blit colorkeyed 3.02 secs ( 189.05 MPixel/sec) > Blit with format conversion 3.01 secs ( 98.11 MPixel/sec) > Blit from 32bit (alphachannel blend) 3.01 secs ( 98.08 MPixel/sec) > Stretch Blit 3.12 secs ( 125.05 MPixel/sec) > Stretch Blit colorkeyed 3.12 secs ( 125.05 MPixel/sec) > > Card memory: > Blit 3.02 secs ( 308.15 MPixel/sec) > Blit colorkeyed 3.01 secs ( 308.87 MPixel/sec) > Blit with format conversion 3.02 secs ( 141.15 MPixel/sec) > Blit from 32bit (alphachannel blend) 3.04 secs ( 129.26 MPixel/sec) > Stretch Blit 3.06 secs ( 147.43 MPixel/sec) > Stretch Blit colorkeyed 3.05 secs ( 147.57 MPixel/sec) > > "Blit with format conversion" seems to be limited from AGP. I think I'm > running at AGP 2x but I'm not sure. I'll have to make it print some useful > messages on the mode, sba, fw etc. I don't know how calculate the bandwidth correctly, but 66*4*2 gives 528Mb/s, which is comparable to the 400Mb/s read by the MGA during conversion-blit. Did you try mode 4? -- Best regards, Denis Oliver Kropp .------------------------------------------. | DirectFB - Hardware accelerated graphics | | http://www.directfb.org/ | "------------------------------------------" Convergence GmbH -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe directfb-dev" as subject.
