On 25/08/15 07:53, Ilia Mirkin wrote: > On Tue, Aug 25, 2015 at 1:42 AM, Samuel Iglesias Gonsálvez > <sigles...@igalia.com> wrote: >> This is a new function defined by ARB_shader_storage_buffer_object >> specification [0]. >> >> I have a test program that uses that function. If I remove the >> static_data.py definition, I hit this linker error: >> >> <file>: undefined reference to `glShaderStorageBlockBinding' > > Hrm, I was about to tell you that libGL.so isn't supposed to expose > any of those, but... > > $ nm -D /usr/lib/libGL.so | grep TexStorage > 000000000006b760 T glTexStorage1D > 000000000006b780 T glTexStorage2D > 000000000006ba00 T glTexStorage2DMultisample > 000000000006b7a0 T glTexStorage3D > 000000000006ba20 T glTexStorage3DMultisample > > $ nm -D /usr/lib/opengl/nvidia/lib/libGL.so | grep TexStorage > 00000000000e0a80 T glTexStorage1D > 00000000000f2f60 T glTexStorage1DEXT > 00000000000e0ac0 T glTexStorage2D > 00000000000f2fa0 T glTexStorage2DEXT > 00000000000e1440 T glTexStorage2DMultisample > 00000000000e0b00 T glTexStorage3D > 00000000000f2fe0 T glTexStorage3DEXT > 00000000000e1480 T glTexStorage3DMultisample > 00000000000f56e0 T glTexStorage3DMultisampleOES > > wtf? I thought the whole point of Ian's thing was to not export that > stuff that we weren't supposed to be exporting. [And yeah, I also > tried it on a libGL built from master... same thing.] Is it because we > had been messing up for so long and he didn't want to break the ABI? > > Either way, your application needs to get its > glShaderStorageBlockBinding pointer from *GetProcAddress... >
I am going to do so. Thanks. I added Ian in Cc, just in case he wants to clarify his change. Meanwhile, I will modify this patch by removing the static_data.py change. Sam _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
