opengl-gamedev-l : Messages : 20507-20536 of 23867

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20507	WHERE TO FIND OPENGL INFORMATION - (Bi-weekly posting) The Official OpenGL Site - News, downloads, tutorials, books & links:- http://www.opengl.org/ The...	Dominic Curran dcurran@...	May 1, 2002 9:31 am
20508	I'm using glClear( )with glViewport( ), in an attempt to clear a viewport of my OpenGL Window. I expected the cleared region to be limited to the specified...	jeffrey Rainy jrainy@...	May 1, 2002 5:59 pm
20509	[2nd attempt at sending this...] Jeff, glViewport() sets the mapping of vertices from normalized device coordinates (in the [-1,1] range) to window...	Cass Everitt CEveritt@...	May 1, 2002 6:25 pm
20510	I think glScissor effect clears. Leigh McRae ... To: "Multiple recipients of list OPENGL-GAMEDEV-L" <OPENGL-GAMEDEV-L@...> Sent: Wednesday, May 01,...	Leigh McRae leigh.mcrae@...	May 1, 2002 6:25 pm
20511	Use glScissor to limit the area... ... 3TE Games Cem UZUNLAR http://3tegames.com cemuzunlar@... ... Rainy Sent: 01 May�s 2002 �ar�amba 21:19 To:...	Cem UZUNLAR cemuzunlar@...	May 1, 2002 6:54 pm
20512	You have to use glScissor() function and enable it to make the window only clear the specified viewport. ... Do You Yahoo!? Yahoo! Health - your guide to...	Sean O'Connell oconnellseanm@...	May 1, 2002 11:41 pm
20513	Hi! I'm a newby. I want to ask about edge antialias for a 3D model. Now I'm doing it this way: - I set the backface as lines, the lines width at 1.5, line...	Marco rosso28_8@...	May 3, 2002 12:25 pm
20514	Hi all, glLockArrays is reporting an error (invalid operation) but I can't tell what it's having a problem with. This is on multiple video cards, and platforms...	Jay Patel Jpatel@...	May 4, 2002 5:38 am
20515	Hi all, i'm playing around with OpenGl trying to render terrain. I've read quite a lot stuff on the net how to organize your data for performance issues. ...	Volker Poplawski poplawsk@...	May 4, 2002 11:13 am
20516	... I ran into a similar problem a while back. I didn't find a nice solution so you can stop reading here if you want :-) I wanted to convert the terrain demo...	Steffen Higel higels@...	May 4, 2002 1:15 pm
20517	As a matter of fact, I'm working on this exact problem this weekend. However, I'm working in DirectX. I'm sure it wouldn't be too hard to convert it to ...	David Durant ddurant@...	May 4, 2002 4:00 pm
20518	... A terrain should strip very well, assuming it doesn't have lots of jagged edges and texture discontinuities. Typical texture engines create one texture per...	Jon Watte hplus@...	May 4, 2002 4:02 pm
20519	Are you getting the error right after the lock arrays call? glGetError(); //finds none glLockArraysEXT(); glGetError(); //Invalid operation If this is indeed...	Evan Hart ehart@...	May 4, 2002 5:31 pm
20520	... Could you be a bit more detailed about that point. I can't think of any way (at least to my OpenGL knowledge) of having separated normals etc and still...	Volker Poplawski poplawsk@...	May 4, 2002 9:03 pm
20521	Nice catch Evan. JMS thanks for your reply as well. Jay ... Sent: Saturday, May 04, 2002 11:08 AM To: Multiple recipients of list OPENGL-GAMEDEV-L Are you...	Jay Patel Jpatel@...	May 4, 2002 9:54 pm
20522	... I'm assuming DrawElements() and that each strip in your strip direction can actually be rendered as a strip. If there isn't even sharing between successive...	Jon Watte hplus@...	May 4, 2002 11:28 pm
20523	It's been ages since I messed with either of those... but I seem to recall using at least a 512x512 with both. The only trouble I can recall with larger...	Manny manny@...	May 6, 2002 8:21 pm
20524	Dear all, I'm working a program that really really needs to have textures bigger then 256x256. If i use the M$ or the SGI software implemention of opengl will...	Jesse Laeuchli jesse@...	May 6, 2002 8:23 pm
20525	Hi, the maximum texture size is hardware dependent. For example, on a Voodoo1 the maximum is 256x256, and on a GeForce2 the maximum is 2048x2048. So, you...	Pac�me DANHIEZ p.danhiez@...	May 6, 2002 8:32 pm
20526	i think it's only the early voodoo series that had that limitation.. you can query the size via glGetInteger(GL_MAX_TEXTURE_SIZE,variable); ... From: Jesse...	Mikael Alfredsson Mikael@...	May 6, 2002 8:37 pm
20527	Software implementation texture limit is 1024 x 1024. Hardware varies. You can force software rendering when you select pixel format if you need to. Some...	Miserocchi, Nathan NPMiserocchi@...	May 6, 2002 8:52 pm
20528	beware though the maximum size reported depends on the image type eg IIRC my vanta reports back 2048x2048 but i cant use RGBA sized textures that big only...	zed siegfrieds_tod@...	May 7, 2002 3:16 am
20529	Also keep in mind that even though 2048x2048 might be supported there are PCI cards out there that can't fit two of this size in video memory and therefore a...	Daniel Vogel vogel@...	May 7, 2002 4:24 am
20530	Sorry, but which pixel format do I select to force software? ... To: "Multiple recipients of list OPENGL-GAMEDEV-L" <OPENGL-GAMEDEV-L@...> Sent:...	Jesse Laeuchli jesse@...	May 7, 2002 6:35 pm
20531	It's in here. See the InitRenderingContext method. int ChoosePixelFormatEx(HDC hdc,int p_bpp,int p_depth,int p_dbl,int p_acc) { int wbpp; if (p_bpp==NULL)...	Miserocchi, Nathan NPMiserocchi@...	May 7, 2002 7:16 pm
20532	I've been writting a new FAQ in my free time. It's actually hosted here: http://talika.eii.us.es/~titan/ogl/faq/ It's in html format instead of plain text,...	Ignacio Casta�o castanyo@...	May 7, 2002 11:28 pm
20533	Hey, Thanks for the info. However, when I tried to set the pfd.dwFlags to PFD_GENERIC_FORMAT, it failed to function correctly on a voodoo card. Can you not...	Jesse Laeuchli jesse@...	May 9, 2002 4:55 pm
20534	Sorry, I don't know -- never played with a voodoo card. -Nathan ... Sent: Thursday, May 09, 2002 1:47 PM To: Multiple recipients of list OPENGL-GAMEDEV-L Hey, ...	Miserocchi, Nathan NPMiserocchi@...	May 9, 2002 5:17 pm
20535	Hi! I have to write a simulation that runs in software on old machines (~P200MMX), so I thought, I'd use total wireframe rendering (using GL_LINES, not...	Andras Balogh bandi@...	May 9, 2002 6:16 pm
20536	Is your viewport the same size in both windows? If not--it's the full size of the window--you're going to burn more CPU cycles just doing the clear(s) of your...	Viet-Tam Luu gl_geek@...	May 9, 2002 7:27 pm

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