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Type: Posts; User: gautam

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    Re: what does EGL mean?

    Wgl is for windows
    glx is for X windows
    EGL is for Embedded
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    Re: Quats and Shaders

    No, opengl is a graphics lib, not a maths lib so quats won't come in. But its not difficult to write a quat lib now is there.
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    Re: OpenGL ES Versus . . .

    Wasn't some work going on with regards to opengl es bindings with j2me.
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    Re: gluLookAt equivalent for Symbian?

    And you use the new values every time you call lookAt.

    Hope this helps.

    P.S. :- Is your nick miranda on gamedev as well? Just curious as I corresponded with her a couple of times on gamedev.
    ...
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    Re: gluLookAt equivalent for Symbian?

    Have you tried debugging to see how the code is geting executed. I would do that first to see what exactly is happening.
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    Re: gluLookAt equivalent for Symbian?

    Hope this helps. Haven't tested this. You are welcome to copy this source. :-




    [ April 04, 2005: Message edited by: gautam ]
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    Re: How to get input from .txt file

    I meant that you need to use regular file I/O routines to load,read, write etc from and to files respectively.
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    Re: How to get input from .txt file

    What has opengl es got to do with I/O of files ? It should be possible with regular file I/O.
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    Re: sin and cos in Symbian

    You can use lookup tables for it.
  10. Re: Point sprites and fog a... deadly combination?

    Maybe you should use attenuation maps for fogs. Fog calculations can be quite expensive.
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    Re: Win32 Application

    Yes
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    Re: Opengl ES for mobile devices???

    OpenGL ES is supported on a few cell phones.
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    Opengl ES extension registry

    Hi,

    Is there an extension registry for OpenGL ES like there is one for OpenGL ?

    I was trying to find out info for a particular extension - GL_OES_read_format.

    Thanks
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    Re: Help needed(Texture Mapping)

    <BLOCKQUOTE><font size="1" face="Arial, Verdana, Helvetica, sans-serif">quote:</font><HR>Originally posted by bentlegen:
    I should add that those ports use UG and therefore likely only work with the...
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    Re: Help needed(Texture Mapping)

    It would help if you also say what happens with that piece of code. Except for this it seems ok to me :-




    The width and height need to be image width and height, not 2x2 which IMHO is very...
  16. Thread: Bitmap texture

    by gautam
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    Re: Bitmap texture

    [ January 05, 2005: Message edited by: gautam ]
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    Re: I have a problem with loading TGA-texture

    Why not. Its just another image format. As simple as get the file format and write the code (its not hard). You can go to Nehe's site and download a texture mapping font tutorial which loads a tga...
  18. Thread: Bitmap texture

    by gautam
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    Re: Bitmap texture

    Well its not the best bmp loading code, I just wrote it quickly, but I will have a look at it and let you know.
  19. Thread: Bitmap texture

    by gautam
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    Re: Bitmap texture

    No, there is no glu and glaux library in opengl es. So you will have to write your own image loading function or use a provided one.
  20. Thread: Bitmap texture

    by gautam
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    Re: Bitmap texture

    I am sure anyone can help you here. What exactly do you need help with ?

    <BLOCKQUOTE><font size="1" face="Arial, Verdana, Helvetica, sans-serif">quote:</font><HR>Originally posted by Mega Newbie:...
  21. Thread: glIsTexture ?

    by gautam
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    glIsTexture ?

    Hi,

    I am using the Hybrid's win32 implementation - when I try to use glIsTexture I get an compiler error that function is undeclared. I checked the spec and common lite does have a glIsTexture...
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    Re: newbie q about GLfixed

    You convert a float to fixed by multiplying by 65536.

    #define FLOATTOFIX(x) (x * (1<<16))

    or this may work as well
    #define FLOATTOFIX(x) (x * 65536)

    Convert a fixed back to float - divide...
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    Re: nVidia SDK - Curious choices

    It might be like brew - which allows you to develop using vc++, but eventually you need to use the ARM compiler to build for the specific device. Although I cannot say this for sure.

    Regarding...
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    Re: nVidia SDK - Curious choices

    Hi,

    It comes with a x86 and a xscale lib. I would think that it comes fine tuned for the Goforce chipset. It comes with a lot more than just an app wizard. It comes with a fixed point math...
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    Intel GPP Question

    Hi,

    Well this isn't exactly an OpenGL question but is it possible to use the Intel GPP on linux on an x86 machine ? I am of the understanding it can only be used on the xscale processor and not on...
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