On Friday, November 27, 2015 01:08:08 PM Ilia Mirkin wrote: > On Fri, Nov 27, 2015 at 9:31 AM, Marta Lofstedt > <marta.lofst...@linux.intel.com> wrote: [snip] > > @@ -1174,6 +1199,21 @@ check_extra(struct gl_context *ctx, const char > > *func, const struct value_desc *d > > api_found = ctx->Extensions.ARB_shader_image_load_store && > > _mesa_has_tessellation(ctx); > > break; > > + case EXTRA_EXT_GPU5_GS: > > + api_check = GL_TRUE; > > + api_found = (ctx->Extensions.ARB_framebuffer_no_attachments && > > + _mesa_has_geometry_shaders(ctx)); > > What does this have to do with ARB_gpu_shader5?
FWIW, OES_geometry_shader includes instanced geometry shaders, which on desktop GL were introduced with ARB_gpu_shader5. I haven't read this to know whether that explains this code, but the two are related :)
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