pvr: add initial pco stub/boilerplate

Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32258>

src/imagination/meson.build

@@ -14,6 +14,7 @@ inc_imagination = include_directories([
 if with_imagination_vk
   subdir('common')
   subdir('csbgen')
+  subdir('pco')
   subdir('rogue')
   subdir('vulkan')
 endif

src/imagination/pco/meson.build

@@ -0,0 +1,26 @@
+# Copyright © 2024 Imagination Technologies Ltd.
+# SPDX-License-Identifier: MIT
+
+inc_powervr_compiler = include_directories([
+  '.',
+])
+
+libpowervr_compiler_files = files(
+  'pco.c',
+)
+
+libpowervr_compiler = static_library(
+  'powervr_compiler',
+  [libpowervr_compiler_files],
+  include_directories : [
+    inc_imagination,
+    inc_powervr_compiler,
+    inc_include,
+    inc_compiler,
+    inc_src,
+  ],
+  c_args : [imagination_c_args, no_override_init_args],
+  dependencies : [idep_mesautil, idep_nir],
+  gnu_symbol_visibility : 'hidden',
+  install : false,
+)

src/imagination/pco/pco.c

@@ -0,0 +1,11 @@
+/*
+ * Copyright © 2024 Imagination Technologies Ltd.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/**
+ * \file pco.c
+ *
+ * \brief Main compiler interface.
+ */

src/imagination/vulkan/meson.build

@@ -108,6 +108,7 @@ libvulkan_powervr_mesa = shared_library(
   ],
   link_with : [
     libpowervr_common,
+    libpowervr_compiler,
     libpowervr_pds,
     libpowervr_rogue,
     libvulkan_wsi,