[Mesa-dev] Mesa 11.2.2 and Mesa 12.0.0rc3 GLES 3.1 issues with i965 driver

[Ian Romanick]

On 06/16/2016 06:36 AM, Mike Gorchak wrote:
> Hi,
> 
>> You're supposed to get at these functions with eglGetProcAddress() and
> such
> 
> A'm afraid EGL v1.4 spec forbids obtaining core functions through
> eglGetProcAddress(), they should be visible at dynamic linker level.

Unless you have the EGL_KHR_get_all_proc_addresses extension, which I
believe Mesa has. :)

> Anyway, thanks!
> 
> 
> On Wed, Jun 15, 2016 at 3:06 PM, Ilia Mirkin <imirkin at alum.mit.edu
> <mailto:imirkin at alum.mit.edu>> wrote:
> 
>     On Wed, Jun 15, 2016 at 2:55 PM, Mike Gorchak
>     <mike.gorchak.qnx at gmail.com <mailto:mike.gorchak.qnx at gmail.com>> wrote:
>     > Hi,
>     >
>     > hm, could you check "cat ./src/mapi/es2api/glapi_mapi_tmp.h | grep
>     > glFramebufferParameteri" ?
>     >
>     > I can see void APIENTRY gl_dispatch_stub_888(GLenum target, GLenum pname,
>     > GLint param); instead of glFramebufferParameteri there.
>     >
>     > Also objdump -x for GLES 2.0 API shows absence of glFramebufferParameteri()
>     > function as well. Only GLES 3.0 functions are present.
> 
>     I'm not up on all the latest, but are those supposed to be there? This
>     just means that they're not exposed symbols in libGLESv2.so, which
>     afaik is right. It's definitely right for libGL.so. You're supposed to
>     get at these functions with eglGetProcAddress() and such. However
>     perhaps the policy for libGLESv2.so is supposed to be different? Ian
>     will know for sure.
> 
>       -ilia