[Mesa-dev] gdb doesnt step into GL API calls of gears.

[kumar vemuri]

 Hi,

       Can you throw some hints here? Will certianly help.

thx
K



On Wed, Apr 13, 2011 at 7:49 AM, kumar vemuri <kumar210in at gmail.com> wrote:

> OK. i tried your command i.e. "./configure --enable-debug
> --enable-gallium-swrast --with-driver=xlib"
> and did "make".
> I also ran "scons libgl-xlib" which i guess wasnt necessary. Correct me if
> i am wrong?
>
> Now i set the LD_LIBRARY_PATH to lib/gallium and run gears. i see around
> 60fps on my AMD athlon x2. I tried gdb with gears and now it allows me to
> step into the gl calls also.
>
>
> Now would like to understand a few things that i did above:
> a. is the libGL.so built (using the above commands i.e. configure and make)
> under mesa/lib/gallium completely self-sufficient? Doesnt it need
> swrast_dri.so or swrastg_dri.do?
> b. On your comment *"I don't recall if we ever made softpipe work as a DRI
> driver.". *Whats the purpose of swrastg_dri.so then? where and when is
> this lib used?
>
>
> Btw Thanks Brian for your replies. This is my spare time project; hence the
> delay in response.
>
> Thx
> K
>
>
>
>
> On Tue, 2011-04-12 at 08:14 -0600, Brian Paul wrote:
>
> On 04/11/2011 11:52 PM, kumar vemuri wrote:
> > Hi Brian,
> >
> >        I did use --enable-debug with configure. But still i dont see gdb
> > stepping into gl calls... it does step into the glu calls though.
> >
> > This is my configure command: ./configure --enable-debug
> > --enable-gallium-i915 --enable-gallium-swrast --with-dri-drivers=swrast
>
> Try this:
>
> ./configure --enable-debug --enable-gallium-swrast --with-driver=xlib
>
>
> > By the way, dont know if its of any importance but ..
> >   I have an nvidia blob running on my pc. So to get the gallium softpipe
> > setup working i am using the libGL.so generated by "scons libgl-xlib"
> > under build/linux-<platform>/lib. And i set the LIBGL_DRIVERS_PATH to
> > lib/gallium so that the libGL picks up the swrastg_dri.so but i dont
> > have the swrast_dri.so under lib/gallium.
> >
> > Also, another question: Do i have to link the swrast_dri.so to
> > swrastg_dri.so in lib/gallium for softpipe setup to work?
>
> I don't recall if we ever made softpipe work as a DRI driver.
>
> -Brian
>
>
>
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