anv: Split dispatch tables into device and instance

There's no reason why we need generate trampoline functions for instance
functions or carry N copies of the instance dispatch table around for
every hardware generation.  Splitting the tables and being more
conservative shaves about 34K off .text and about 4K off .data when
built with clang.

Before splitting dispatch tables:

   text	   data	    bss	    dec	    hex	filename
3224305	 286216	   8960	3519481	 35b3f9	_install/lib64/libvulkan_intel.so

After splitting dispatch tables:

   text	   data	    bss	    dec	    hex	filename
3190325	 282232	   8960	3481517	 351fad	_install/lib64/libvulkan_intel.so

Reviewed-by: Lionel Landwerlin <[email protected]>

0 files changed, 0 insertions, 0 deletions