Emulator Issues #611
closedFog implementation in r2309 completely broke Resident Evil
Added by rodiabloalmeida almost 16 years ago.
0%
Description
I just openned this issue report because I can't post a single comment on
the revision logs.
What steps will reproduce the problem?
- Just run the game on r2309 and above
- Enable r945 projection hack
What is the expected output? What do you see instead?
Expected: Normal graphics and background
Instead: The caracters are visible, but no background
What version of the product are you using? On what operating system?
r2309 and above. All shows the same bug. I'm on Windows XP x86
Please provide any additional information below.
No need for additional info. The fog just broke the thing.
Updated by flatflat almost 16 years ago
which game? there is more than 1 re game for wii/gc.
Updated by rodiabloalmeida almost 16 years ago
Oh, now I can comment. Nice. Well, its the Resident Evil Remake I'm talking about.
Updated by rodiabloalmeida almost 16 years ago
I think a checkbox for enabling/disabling the fog would do the thing. Unfortunelly,
I'm not a programmer. But I personally think its not a very difficult thing to do.
Correct me if I'm wrong.
Updated by nosound.97 almost 16 years ago
You expect from Dolphin Team make a special option for it? It's single game that has
an error like this. If there were more games we would talk...
Updated by rodiabloalmeida almost 16 years ago
I don't expect for it. Just hope for a solution. I pretty much understand the
emulation scene and I know for sure I can not demand a solution, but only ask kindly
for one and hope someone to implement. And IMHO, Resident Evil is as important and
relevant as Zelda and Metroid, wich have their hacks already. I'm pretty sure a lot
of people wants to play it. And a checkbox its not that special. You just have to
move the code to a closed class or something (I don't know the correct names) and
make a option to activate. But I'm not skilled enough to do it. That's becouse I
openned this issue report. ;)
Updated by rodiabloalmeida almost 16 years ago
Well, it seems Resident Evil Zero is bad affected by the fog code too. See this:
http://code.google.com/p/dolphin-emu/issues/detail?id=612.
http://www.dolphin-emu.com/forum/viewthread.php?thread_id=1222
Maybe other games are affected too, but I can't confirm that.
Updated by marcus almost 16 years ago
yes, putting it in a checkbox would be quite simple. even though I'm not an expert
at C++, I could probably do it just by copy and paste. I'm sure one of the devs can
do it much more easily and cleanly.
Updated by XTra.KrazzY almost 16 years ago
Issue 612 has been merged into this issue.
Updated by donkopunchstania almost 16 years ago
There is no need for a check box, fog just needs to be fixed. You can use a previous
ogl version or the soap branch in the mean time. Ill take a look in a few days, but
Ill be pissed if xk is correct and I messed up the back exp fog functions :)
That issue with seeing the character through the wall, are you sure the fog change
did that? Can you test rev 2308 to be sure it worked then?
Updated by XTra.KrazzY almost 16 years ago
- Status changed from New to Accepted
"Ill be pissed if xk is correct and I messed up the back exp fog functions :)"
:P
In any case it looks like a projection bug to me rather than fog bug. Seeing through
walls is a common result of incorrect Z-buffer handling and incorrect culling.
Updated by rodiabloalmeida almost 16 years ago
About the RE Zero, it's just my guess while I was looking at the code but most at the
behaviour that RE games renders. I don't have the game, but looking at the issue
reported as issue 612 and the pictures, I can almost affirm that the grayed
characters resides on the fog code. But about the "seeing the character through the
wall" I cant say 'cos It seems RE Zero renders the graphics on a similar way that RE
Remake does, but its different at some point. Maybe if someone that have the game
could test it on r2308 and r2309 so a more reliable answer can be said.
For the RE remake, I have no doubts about it. I tested all revisions from r2309 and
below down to r2299, including the mentioned r2308.
Updated by rodiabloalmeida almost 16 years ago
Sorry for the double post but... I forgot to say thanks for the amazing efforts that
you all do on your freetime coding dolphin. I really apreciate that, :)
Updated by donkopunchstania almost 16 years ago
The problem with the scene disappearing is fixed in r2330. I need some more info on
the "seeing the character through the wall" problem, but I agree with XK that is most
likely not a fog issue.
Updated by XTra.KrazzY almost 16 years ago
143 - SetPSConstant4f(C_ZBIAS+1, lastDepthRange[0] / 16777215.0f, lastDepthRange[1] /
16777215.0f, 0, (float)( (((int)lastZBias<<8)>>8))/16777216.0f);
146 + SetPSConstant4f(C_ZBIAS+1, lastDepthRange[0] / 16777216.0f, lastDepthRange[1] /
16777216.0f, 0, (float)( (((int)lastZBias<<8)>>8))/16777216.0f);
I have the feeling it has something to do with the change here.
Updated by XTra.KrazzY almost 16 years ago
maybe the old version (the one with the -) makes everything work. It's the one from
before r2309
Updated by donkopunchstania almost 16 years ago
5, 6, I don't know what the last digit should be. I thought I saw the depth range at
16777216 so I changed it but change it back if that matters. It makes more sense for
it to be a 5. maybe the z bias should be divided by 16777215 also.
Updated by rodiabloalmeida over 15 years ago
donkopunchstania, I managed to test Resident Evil Zero (I don't have the game but my
friend have, so I got his game just for the test). Apparently the "seeing the
character through the wall" issue only appears when "Projection before r945 hack" is
enabled. The game works fine without the need to enable the projection hacks (unlike
the Remake), at least in r2371 (the revision I used in the tests). So you can close
this issue. It's solved. And thanks very much for the efforts. :)