Dead Hackers Society
Other BBSes »
 
 

68k Inside

Sommarhack 2024

Silly Venture 2024 SE
Demoscene  Coding  CT60  Buy/sell

CT60 and related things BBS
 
Re: SuperVidel, here are you!
Posted by: evil Jul,12.2013-18:12 

Well not a demo, but I threw together a little test program to see real numbers.

It draws a normal 320x240 8-bit tunnel effect and then display it in various ways. These are the results:

Tunnel results
---------------------------
Fastram -> ST-ram (c2p): ~0050 FPS
Fastram -> SV-ram (c2p): ~0066 FPS
Fastram -> SV-ram (move16): ~0090 FPS
SV-ram direct render: ~0062 FPS


Quite suprising that even a Fastram->SV-ram c2p is faster than rendering directly to SV-ram. Fastram->SV-ram with move16 wins with a big margin and that's good because replacing the c2p pass with a move16 pass is almost no work at all.

If you'd like to try this program, here's a link:
http://ae.dhs.nu/tmp/svtest.zip

Just be aware that it's probably not 100% bugfree and it's not made to look pretty (screen tearings etc). Sources not included, they are a mess. Also it will crash on anything less than 68040 (move16 instruction) and it will certainly not look correct if you don't have a Supervidel. The tests will take a while, it draws 1000 frames per test to get a good average.


--
Anders Eriksson
ae@dhs.nu








[All messages in this thread]    [Start new thread]

Topic Posted by  Date 
Super Videl, where are you? sqward Feb,28.2013-15:46
  Re: Super Videl, where are you? Beetle Mar,03.2013-11:21
    Re: Super Videl, where are you? instream Mar,03.2013-21:11
      Re: Super Videl, where are you? saulot Apr,26.2013-23:09
        Re: Super Videl, where are you? Beetle Apr,27.2013-21:42
          Re: Super Videl, where are you? mac-falcon Apr,30.2013-14:26
            Re: Super Videl, where are you? Beetle May,01.2013-18:05
              Re: Super Videl, where are you? Instream May,02.2013-20:25
                Re: Super Videl, where are you? mac-falcon May,02.2013-23:15
                  Re: Super Videl, where are you? ggn May,11.2013-23:44
                    Re: Super Videl, where are you? sqward May,14.2013-17:28
                      Re: Super Videl, where are you? mac-falcon May,15.2013-21:07
                        Re: SuperVidel, here are you!? Beetle May,15.2013-22:11
                          Re: SuperVidel, here are you!? Viking May,16.2013-00:34
                            Re: SuperVidel, here are you! Beetle May,16.2013-19:31
                              Re: SuperVidel, here are you! PeP May,17.2013-11:55
                              Re: SuperVidel, here are you! mikro Jun,29.2013-14:59
                                Re: SuperVidel, here are you! Beetle Jun,30.2013-23:12
                                  Re: SuperVidel, here are you! mikro Jul,01.2013-14:58
                                    Re: SuperVidel, here are you! pixben Jul,05.2013-16:16
                                      Re: SuperVidel, here are you! evil Jul,05.2013-17:28
                                      Re: SuperVidel, here are you! huggyone76 Jul,05.2013-20:12
                                    Re: SuperVidel, here are you! Instream Jul,07.2013-00:27
                                      Re: SuperVidel, here are you! mikro Jul,07.2013-04:54
                                        Re: SuperVidel, here are you! PeP Jul,13.2013-11:28
                                      Re: SuperVidel, here are you! evil Jul,07.2013-12:05
                                        Re: SuperVidel, here are you! Instream Jul,10.2013-22:58
                                          Re: SuperVidel, here are you! evil Jul,12.2013-18:12
                                            Re: SuperVidel, here are you! Instream Jul,12.2013-23:07
                                            Re: SuperVidel, here are you! Instream Jul,12.2013-23:20
                                            Re: SuperVidel, here are you! Instream Jul,12.2013-23:25
                                              Re: SuperVidel, here are you! evil Jul,12.2013-23:36
                                                Re: SuperVidel, here are you! Instream Jul,14.2013-13:13
                                                  Re: SuperVidel, here are you! evil Jul,14.2013-19:58
                          Re: SuperVidel, here are you!? PeP May,17.2013-11:26


Reply to this message
Name:
Topic:
Anti-troll code:

Message:

What's the anti-troll code?
That's your personal code to be able to add comments and messages on the dhs.nu site.
Don't have a code or forgot it? Fix it here.
© 1994-2024 Dead Hackers Society Contact: Anders Eriksson