Re: [Chromium-dev] SPU compile problem

[Brian P. <bri...@tu...>]

That looks OK to me.  I don't know what the problem is.  Have you=20
tried compiling Chromium in debug mode?  You might get more info that=20
way (edit options.mk, set RELEASE=3D0).

-Brian

PS: I'm posting all follow-ups to the mailing list.


=CD=A2=BF=A1 =D1=EE wrote:
> I run the command "ldd libwarpvertexspu.so", the result is:
> [yzheng1@cesc12 Linux]$ ldd libwarpvertexspu.so
>        libCgGL.so =3D> /usr/lib/libCgGL.so (0x4001b000)
>        libCg.so =3D> /usr/lib/libCg.so (0x4005f000)
>        libspuload.so =3D>=20
> /u1/yzheng1/TiledDisplay/Chromium/lib/Linux/libspuload.so
> (0x4027b000)
>        libcrutil.so =3D>=20
> /u1/yzheng1/TiledDisplay/Chromium/lib/Linux/libcrutil.so (
> 0x402af000)
>        libcrmothership.so =3D>=20
> /u1/yzheng1/TiledDisplay/Chromium/lib/Linux/libcrmot
> hership.so (0x402cc000)
>        libstdc++.so.5 =3D> /usr/lib/libstdc++.so.5 (0x402d1000)
>        libm.so.6 =3D> /lib/tls/libm.so.6 (0x40384000)
>        libgcc_s.so.1 =3D> /lib/libgcc_s.so.1 (0x403a6000)
>        libc.so.6 =3D> /lib/tls/libc.so.6 (0x42000000)
>        libdl.so.2 =3D> /lib/libdl.so.2 (0x403ae000)
>        libpthread.so.0 =3D> /lib/tls/libpthread.so.0 (0x403b1000)
>        /lib/ld-linux.so.2 =3D> /lib/ld-linux.so.2 (0x80000000)
>=20
> It doesn't seem any problem, Could you tell me if it is right? Or if=20
> there is some question ,could you give me some help? Thanks a lot!
>=20
> Sincerely yours,
>   Yang Tingjun
>=20
>> From: Brian Paul <bri...@tu...>
>> To: =CD=A2=BF=A1 =D1=EE <yan...@ho...>
>> CC: chr...@li...
>> Subject: Re: [Chromium-dev] SPU compile problem
>> Date: Thu, 11 Aug 2005 08:23:26 -0600
>>
>> =CD=A2=BF=A1 =D1=EE wrote:
>>
>>>   I write a SPU called warpvertexspu to warp the image by a Cg=20
>>> program. In the warpvertexspu.h,
>>> I  include the cg.h and cgGL.h and in warpvertexspu_init.c and=20
>>> warpvertexspu.c I call cg and cgGL functions. But after I compile the=
=20
>>> source by adding -lCgGL and -lCg to the LDFLAGS variable in the=20
>>> makefile, when I use the warpvertexspu.so , It says "DLL could=20
>>> find/open the warpvertexspu.so". But if I comment the cg and cgGL=20
>>> functions in the warpvertexspu.c and keep the cg functions in the=20
>>> warpvertexspu_init.c, after compile the SPU can work well.
>>> the warpvertexspu.c:
>>>
>>> #include <stdio.h>
>>> #include "cr_spu.h"
>>> #include "warpvertexspu.h"
>>>
>>>
>>> static void WARPVERTEXSPU_APIENTRY warpvertexBegin(GLenum mode)
>>> {
>>>    if(WarpParam!=3DNULL)
>>>          cgGLSetMatrixParameterfc(WarpParam,WarpM);
>>>     if(ModelViewProjParam!=3DNULL)
>>>         cgGLSetStateMatrixParameter(ModelViewProjParam,
>>>                               CG_GL_MODELVIEW_PROJECTION_MATRIX,
>>>                               CG_GL_MATRIX_IDENTITY);
>>>     cgGLEnableProfile(profile);
>>>     warpvertex_spu.super.Begin(mode);
>>> }
>>>
>>> static void WARPVERTEXSPU_APIENTRY warpvertexEnd(void)
>>> {
>>>     warpvertex_spu.super.End();
>>>     cgGLDisableProfile(profile);
>>> }
>>> SPUNamedFunctionTable _cr_warpvertex_table[] =3D {
>>>       { "Begin",   (SPUGenericFunction)warpvertexBegin },
>>>       { "End",     (SPUGenericFunction)warpvertexEnd   },
>>>       { NULL, NULL }
>>> };
>>>
>>> I don't know why  calling cg functions in the warpvertexspu_int.c can=
=20
>>> work well but calling in the warpvertexspu.c cannot work. Maybe there=
=20
>>> is something wrong with the makefile.could you give me some help?
>>> Thanks very much!
>>
>>
>> Try running 'ldd libwarpvertex.so'.  There may be some unresolved=20
>> dependencies.
>>
>> -Brian
>>
>=20
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>=20