dri: put shared-glapi into libgallium.*.so

so that we don't have to maintain a stable ABI for it.

This will allow removal of the remapping table to reduce CALL_* overhead
for GL dispatch tables.

Also we can now clean it up.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Eric Engestrom <None>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32789>

src/mesa/meson.build

@@ -446,12 +446,9 @@ endif
 _mesa_windows_args = []
 if with_platform_windows
   _mesa_windows_args += [
+    '-D_GLAPI_NO_EXPORTS',
     '-D_GDI32_',    # prevent gl* being declared __declspec(dllimport) in MS headers
   ]
-  if not with_shared_glapi
-    # prevent _glapi_* from being declared __declspec(dllimport)
-    _mesa_windows_args += '-D_GLAPI_NO_EXPORTS'
-  endif
 endif
 
 libmesa = static_library(

src/mesa/state_tracker/tests/meson.build

@@ -8,7 +8,7 @@ test(
     ['st_format.c'],
     include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux],
     link_with : [
-      libmesa, libglapi, libgallium,
+      libmesa, shared_glapi_lib, libgallium,
     ],
     dependencies : [idep_gtest, idep_mesautil],
   ),