compiler/lower_64bit_packing: rename the pass to be more generic

It can do 32-bit packing too now.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

src/compiler/nir/meson.build

@@ -103,7 +103,6 @@ files_libnir = files(
   'nir_liveness.c',
   'nir_loop_analyze.c',
   'nir_loop_analyze.h',
-  'nir_lower_64bit_packing.c',
   'nir_lower_alu_to_scalar.c',
   'nir_lower_alpha_test.c',
   'nir_lower_atomics_to_ssbo.c',
@@ -126,6 +125,7 @@ files_libnir = files(
   'nir_lower_io_to_temporaries.c',
   'nir_lower_io_to_scalar.c',
   'nir_lower_io_types.c',
+  'nir_lower_packing.c',
   'nir_lower_passthrough_edgeflags.c',
   'nir_lower_patch_vertices.c',
   'nir_lower_phis_to_scalar.c',

src/compiler/nir/nir.h

@@ -2786,7 +2786,7 @@ typedef enum {
 } nir_lower_doubles_options;
 
 bool nir_lower_doubles(nir_shader *shader, nir_lower_doubles_options options);
-bool nir_lower_64bit_pack(nir_shader *shader);
+bool nir_lower_pack(nir_shader *shader);
 
 bool nir_normalize_cubemap_coords(nir_shader *shader);
 

src/compiler/nir/nir_lower_packing.c

@@ -87,7 +87,7 @@ lower_unpack_64_to_16(nir_builder *b, nir_ssa_def *src)
 }
 
 static bool
-lower_64bit_pack_impl(nir_function_impl *impl)
+lower_pack_impl(nir_function_impl *impl)
 {
    nir_builder b;
    nir_builder_init(&b, impl);
@@ -148,13 +148,13 @@ lower_64bit_pack_impl(nir_function_impl *impl)
 }
 
 bool
-nir_lower_64bit_pack(nir_shader *shader)
+nir_lower_pack(nir_shader *shader)
 {
    bool progress = false;
 
    nir_foreach_function(function, shader) {
       if (function->impl)
-         progress |= lower_64bit_pack_impl(function->impl);
+         progress |= lower_pack_impl(function->impl);
    }
 
    return false;