3 * Copyright 2017 Intel Corporation
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 import xml
.etree
.cElementTree
as et
30 from mako
.template
import Template
32 from libresoc_extensions
import *
36 def _init_exts_from_xml(xml
):
37 """ Walk the Vulkan XML and fill out extra extension information. """
42 for ext
in EXTENSIONS
:
43 ext_name_map
[ext
.name
] = ext
45 # KHR_display is missing from the list.
46 platform_defines
.append('VK_USE_PLATFORM_DISPLAY_KHR')
47 for platform
in xml
.findall('./platforms/platform'):
48 platform_defines
.append(platform
.attrib
['protect'])
50 for ext_elem
in xml
.findall('.extensions/extension'):
51 ext_name
= ext_elem
.attrib
['name']
52 if ext_name
not in ext_name_map
:
55 ext
= ext_name_map
[ext_name
]
56 ext
.type = ext_elem
.attrib
['type']
58 _TEMPLATE_H
= Template(COPYRIGHT
+ """
60 #ifndef LIBRESOC_EXTENSIONS_H
61 #define LIBRESOC_EXTENSIONS_H
65 #define LIBRESOC_INSTANCE_EXTENSION_COUNT ${len(instance_extensions)}
67 extern const VkExtensionProperties libresoc_instance_extensions[];
69 struct libresoc_instance_extension_table {
71 bool extensions[LIBRESOC_INSTANCE_EXTENSION_COUNT];
73 %for ext in instance_extensions:
80 extern const struct libresoc_instance_extension_table libresoc_instance_extensions_supported;
83 #define LIBRESOC_DEVICE_EXTENSION_COUNT ${len(device_extensions)}
85 extern const VkExtensionProperties libresoc_device_extensions[];
87 struct libresoc_device_extension_table {
89 bool extensions[LIBRESOC_DEVICE_EXTENSION_COUNT];
91 %for ext in device_extensions:
98 struct libresoc_physical_device;
101 libresoc_physical_device_get_supported_extensions(const struct libresoc_physical_device *device,
102 struct libresoc_device_extension_table *extensions);
104 #endif /* LIBRESOC_EXTENSIONS_H */
107 _TEMPLATE_C
= Template(COPYRIGHT
+ """
108 #include "libresoc_private.h"
112 /* Convert the VK_USE_PLATFORM_* defines to booleans */
113 %for platform_define in platform_defines:
114 #ifdef ${platform_define}
115 # undef ${platform_define}
116 # define ${platform_define} true
118 # define ${platform_define} false
122 /* And ANDROID too */
125 # define ANDROID true
127 # define ANDROID false
130 #define LIBRESOC_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
131 VK_USE_PLATFORM_XCB_KHR || \\
132 VK_USE_PLATFORM_XLIB_KHR || \\
133 VK_USE_PLATFORM_DISPLAY_KHR)
135 static const uint32_t MAX_API_VERSION = ${MAX_API_VERSION.c_vk_version()};
137 const VkExtensionProperties libresoc_instance_extensions[LIBRESOC_INSTANCE_EXTENSION_COUNT] = {
138 %for ext in instance_extensions:
139 {"${ext.name}", ${ext.ext_version}},
143 const struct libresoc_instance_extension_table libresoc_instance_extensions_supported = {
144 %for ext in instance_extensions:
145 .${ext.name[3:]} = ${ext.enable},
150 libresoc_physical_device_api_version(struct libresoc_physical_device *device)
152 uint32_t version = 0;
154 uint32_t override = vk_get_version_override();
156 return MIN2(override, MAX_API_VERSION);
158 %for version in API_VERSIONS:
159 if (!(${version.enable}))
161 version = ${version.version.c_vk_version()};
167 const VkExtensionProperties libresoc_device_extensions[LIBRESOC_DEVICE_EXTENSION_COUNT] = {
168 %for ext in device_extensions:
169 {"${ext.name}", ${ext.ext_version}},
174 libresoc_physical_device_get_supported_extensions(const struct libresoc_physical_device *device,
175 struct libresoc_device_extension_table *extensions)
177 *extensions = (struct libresoc_device_extension_table) {
178 %for ext in device_extensions:
179 .${ext.name[3:]} = ${ext.enable},
185 if __name__
== '__main__':
186 parser
= argparse
.ArgumentParser()
187 parser
.add_argument('--out-c', help='Output C file.')
188 parser
.add_argument('--out-h', help='Output H file.')
189 parser
.add_argument('--xml',
190 help='Vulkan API XML file.',
194 args
= parser
.parse_args()
196 for filename
in args
.xml_files
:
197 _init_exts_from_xml(filename
)
199 for ext
in EXTENSIONS
:
200 assert ext
.type == 'instance' or ext
.type == 'device'
203 'API_VERSIONS': API_VERSIONS
,
204 'MAX_API_VERSION': MAX_API_VERSION
,
205 'instance_extensions': [e
for e
in EXTENSIONS
if e
.type == 'instance'],
206 'device_extensions': [e
for e
in EXTENSIONS
if e
.type == 'device'],
207 'platform_defines': platform_defines
,
211 with
open(args
.out_h
, 'w') as f
:
212 f
.write(_TEMPLATE_H
.render(**template_env
))
215 with
open(args
.out_c
, 'w') as f
:
216 f
.write(_TEMPLATE_C
.render(**template_env
))