Search found 28 matches

by mengzhu
Thu Jun 03, 2021 3:05 am
Forum: Off-topic
Topic: Why it is "has had to"?
Replies: 3
Views: 2551

Re: Why it is "has had to"?

Thank Admin !

(and as I know, many native speakers also be confused about Perfect Tense or something )
by mengzhu
Wed Jun 02, 2021 2:39 pm
Forum: Off-topic
Topic: Why it is "has had to"?
Replies: 3
Views: 2551

Why it is "has had to"?

Susan called early this morning. She's unhappy because she's had to go to Chicago on a business trip and can't leave till tonight. She wants to be here for Grandpa. --- Sorry for posting the question here. :cry: I think I know the rules of The Present Perfect Tense , but,this sentence is not as clea...
by mengzhu
Wed Feb 01, 2017 3:22 am
Forum: Off-topic
Topic: sorry for asking
Replies: 7
Views: 6012

Re: how to answer"What is the name of Google's web browser?

Have sent email to him.He said just answer 'chrome'. I tried,it is also invalid(and I 'm sure at the very first time I just answered that)

So,I know a truth that I m living in a world parallel to yours. Maybe the answer it need is 'opera' . :-) I won't try anymore.

Thank you all~~
by mengzhu
Tue Jan 31, 2017 3:26 pm
Forum: Off-topic
Topic: sorry for asking
Replies: 7
Views: 6012

Re: how to answer"What is the name of Google's web browser?

Thank Martin .

Turing Test, ^_^
by mengzhu
Tue Jan 31, 2017 2:17 pm
Forum: Off-topic
Topic: sorry for asking
Replies: 7
Views: 6012

Re: how to answer"What is the name of Google's web browser?

CuteAlien wrote:Uhm, are you talking about Irrlicht website? I don't remember having added this question anywhere...
Ahh,I m sorry that it s a forum of html5 programming . I just thought maybe people in here can help me some...
by mengzhu
Tue Jan 31, 2017 11:24 am
Forum: Off-topic
Topic: sorry for asking
Replies: 7
Views: 6012

sorry for asking

that question
by mengzhu
Wed May 01, 2013 6:12 pm
Forum: Off-topic
Topic: how to explain "set in toward (a place)" ?
Replies: 1
Views: 1223

how to explain "set in toward (a place)" ?

eg. The tide of migration that set in toward the shores of North America during the early years of the seventeenth century

I asked some people in some chat rooms,they are from UK or US,they have no ideas..But,however,that sentence is just the 1st sentence of an american middle school history book
by mengzhu
Mon Mar 19, 2012 7:31 am
Forum: Project Announcements
Topic: PSVSM(for XEffect)
Replies: 11
Views: 96631

Re: PSVSM(for XEffect)

It 's the thing I dream of..... :shock: ,I 've learned some basics shadowmaps knowledge but it's so hard to me to understand PSSM clearly and do it on Irr(though I 've downloaded many examples :mrgreen: )
by mengzhu
Sun Jul 03, 2011 1:50 pm
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

Re: Several ways about ESM

Hello again, masters,now I think I understand that XNA lessons author's esm codes and run out a good shadow.At first ,I did something wrong with translating something from deferred shading codes(the magic thing is,I can still get a shadow by that wrong way :D ,I 've said ,this situation is like the ...
by mengzhu
Sat Jul 02, 2011 5:02 am
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

Re: Several ways about ESM

I am a big fan of this technique, and currently using it in irrlicht, however i dont understand which part isnt working for you, post code and some screenshots and i will be glad to help out, its a simple and very effcient technique compared to other shadow mapping schemes. Thank you for your warm ...
by mengzhu
Wed Jun 29, 2011 6:08 pm
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

Glad to talk with you,you are a warm-hearted man indeed. The page you give to me http://forum.quest3d.com/index.php?topic=66112.0 is a "famous ESM web page" I think,I did found it before,and another guy(seems like a master :D ) said dont use that code because it is "wrong wrong wrong&...
by mengzhu
Wed Jun 29, 2011 3:36 am
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

I really thank you from my heart, yesterday I thought no one would answer my mumbling :D ; I won't beg you for the source now~,it 's not polite because you need to open your old PC; But I still wonder how to save the depth for the example above?If you and other masters have time ,then give a reply o...
by mengzhu
Tue Jun 28, 2011 2:30 pm
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

and,I found another guy's pixel shader codes on ESM http://www.truevision3d.com/forums/announcements/tree_gen_v10_public_release-t19293.0.html you can see ,he 's done a PSSM+ESM and wrote ... float shadow = saturate(exp(max(ESM_MIN, ESM_K * (occluder - receiver)))); ... his calculation is not much l...
by mengzhu
Tue Jun 28, 2011 2:03 pm
Forum: Advanced Help
Topic: Several ways about ESM
Replies: 9
Views: 2448

Several ways about ESM

After some hard searching on net(so hard),I found a entire tutorial http://thecansin.com/tag/exponential-shadow-maps/ (though it's mainly about deferred shading & on XNA),and though the author has written a very detailed tut,1st,I can't see ESM's effect(not the .fx file,just the effect...) from ...
by mengzhu
Sat Jan 01, 2011 9:34 am
Forum: Project Announcements
Topic: XEffects - Reloaded - New Release (V 1.4)
Replies: 826
Views: 436023

Hmm I'm trying to get XEffects to work as a 'sun' source for my map/terrain. I've been messing with using just 1 light, really far away with a small field of view and the proper near/far values, as well as multiple lights, but I just can't seem to get shadows that A.) don't flicker/cull as you pan ...