radv: Generate icd files.

If the api version is too low, the loader clamps the application
requested version to the advertized version, which messes with
which extensions are enabled.

Reviewed-by: Dave Airlie <airlied@redhat.com>

src/amd/vulkan/dev_icd.json.in

@@ -1,7 +0,0 @@
-{
-    "file_format_version": "1.0.0",
-    "ICD": {
-        "library_path": "@libvulkan_radeon_path@",
-        "api_version": "1.1.0"
-    }
-}

src/amd/vulkan/meson.build

@@ -134,18 +134,30 @@ libvulkan_radeon = shared_library(
   install : true,
 )
 
-radv_data = configuration_data()
-radv_data.set('install_libdir', join_paths(get_option('prefix'), get_option('libdir')))
-radv_data.set('libvulkan_radeon_path', libvulkan_radeon.full_path())
-
-configure_file(
-  configuration : radv_data,
-  input : 'radeon_icd.json.in',
+radeon_icd = custom_target(
+  'radeon_icd',
+  input : 'radv_icd.py',
   output : 'radeon_icd.@0@.json'.format(host_machine.cpu()),
+  command : [
+    prog_python2, '@INPUT@',
+    '--lib-path', join_paths(get_option('prefix'), get_option('libdir')),
+    '--out', '@OUTPUT@',
+  ],
+  depend_files : files('radv_extensions.py'),
+  build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install : true,
 )
-configure_file(
-  configuration : radv_data,
-  input : 'dev_icd.json.in',
-  output : 'dev_icd.json'
+
+radv_dev_icd = custom_target(
+  'radv_dev_icd',
+  input : 'radv_icd.py',
+  output : 'dev_icd.json',
+  command : [
+    prog_python2, '@INPUT@', '--lib-path', meson.current_build_dir(),
+    '--out', '@OUTPUT@'
+  ],
+  depend_files : files('radv_extensions.py'),
+  build_by_default : true,
+  install : false,
 )

src/amd/vulkan/radeon_icd.json.in

@@ -1,7 +0,0 @@
-{
-    "file_format_version": "1.0.0",
-    "ICD": {
-        "library_path": "@install_libdir@/libvulkan_radeon.so",
-        "api_version": "1.1.0"
-    }
-}

src/amd/vulkan/radv_icd.py

@@ -0,0 +1,47 @@
+# Copyright 2017 Intel Corporation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import json
+import os.path
+
+from radv_extensions import *
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--out', help='Output json file.', required=True)
+    parser.add_argument('--lib-path', help='Path to libvulkan_radeon.so')
+    args = parser.parse_args()
+
+    path = 'libvulkan_radeon.so'
+    if args.lib_path:
+        path = os.path.join(args.lib_path, path)
+
+    json_data = {
+        'file_format_version': '1.0.0',
+        'ICD': {
+            'library_path': path,
+            'api_version': str(MAX_API_VERSION),
+        },
+    }
+
+    with open(args.out, 'w') as f:
+        json.dump(json_data, f, indent = 4, sort_keys=True)