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 anv_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 for platform
in xml
.findall('./platforms/platform'):
46 platform_defines
.append(platform
.attrib
['protect'])
48 for ext_elem
in xml
.findall('.extensions/extension'):
49 ext_name
= ext_elem
.attrib
['name']
50 if ext_name
not in ext_name_map
:
53 ext
= ext_name_map
[ext_name
]
54 ext
.type = ext_elem
.attrib
['type']
56 _TEMPLATE_H
= Template(COPYRIGHT
+ """
58 #ifndef ANV_EXTENSIONS_H
59 #define ANV_EXTENSIONS_H
63 #define ANV_INSTANCE_EXTENSION_COUNT ${len(instance_extensions)}
65 extern const VkExtensionProperties anv_instance_extensions[];
67 struct anv_instance_extension_table {
69 bool extensions[ANV_INSTANCE_EXTENSION_COUNT];
71 %for ext in instance_extensions:
78 extern const struct anv_instance_extension_table anv_instance_extensions_supported;
81 #define ANV_DEVICE_EXTENSION_COUNT ${len(device_extensions)}
83 extern const VkExtensionProperties anv_device_extensions[];
85 struct anv_device_extension_table {
87 bool extensions[ANV_DEVICE_EXTENSION_COUNT];
89 %for ext in device_extensions:
96 struct anv_physical_device;
99 anv_physical_device_get_supported_extensions(const struct anv_physical_device *device,
100 struct anv_device_extension_table *extensions);
102 #endif /* ANV_EXTENSIONS_H */
105 _TEMPLATE_C
= Template(COPYRIGHT
+ """
106 #include "anv_private.h"
110 /* Convert the VK_USE_PLATFORM_* defines to booleans */
111 %for platform_define in platform_defines:
112 #ifdef ${platform_define}
113 # undef ${platform_define}
114 # define ${platform_define} true
116 # define ${platform_define} false
120 /* And ANDROID too */
123 # define ANDROID true
125 # define ANDROID false
128 #define ANV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
129 VK_USE_PLATFORM_XCB_KHR || \\
130 VK_USE_PLATFORM_XLIB_KHR || \\
131 VK_USE_PLATFORM_DISPLAY_KHR)
133 static const uint32_t MAX_API_VERSION = ${MAX_API_VERSION.c_vk_version()};
135 VkResult anv_EnumerateInstanceVersion(
136 uint32_t* pApiVersion)
138 *pApiVersion = MAX_API_VERSION;
142 const VkExtensionProperties anv_instance_extensions[ANV_INSTANCE_EXTENSION_COUNT] = {
143 %for ext in instance_extensions:
144 {"${ext.name}", ${ext.ext_version}},
148 const struct anv_instance_extension_table anv_instance_extensions_supported = {
149 %for ext in instance_extensions:
150 .${ext.name[3:]} = ${ext.enable},
155 anv_physical_device_api_version(struct anv_physical_device *device)
157 uint32_t version = 0;
159 uint32_t override = vk_get_version_override();
161 return MIN2(override, MAX_API_VERSION);
163 %for version in API_VERSIONS:
164 if (!(${version.enable}))
166 version = ${version.version.c_vk_version()};
172 const VkExtensionProperties anv_device_extensions[ANV_DEVICE_EXTENSION_COUNT] = {
173 %for ext in device_extensions:
174 {"${ext.name}", ${ext.ext_version}},
179 anv_physical_device_get_supported_extensions(const struct anv_physical_device *device,
180 struct anv_device_extension_table *extensions)
182 *extensions = (struct anv_device_extension_table) {
183 %for ext in device_extensions:
184 .${ext.name[3:]} = ${ext.enable},
190 if __name__
== '__main__':
191 parser
= argparse
.ArgumentParser()
192 parser
.add_argument('--out-c', help='Output C file.')
193 parser
.add_argument('--out-h', help='Output H file.')
194 parser
.add_argument('--xml',
195 help='Vulkan API XML file.',
199 args
= parser
.parse_args()
201 for filename
in args
.xml_files
:
202 _init_exts_from_xml(filename
)
204 for ext
in EXTENSIONS
:
205 assert ext
.type == 'instance' or ext
.type == 'device'
208 'API_VERSIONS': API_VERSIONS
,
209 'MAX_API_VERSION': MAX_API_VERSION
,
210 'instance_extensions': [e
for e
in EXTENSIONS
if e
.type == 'instance'],
211 'device_extensions': [e
for e
in EXTENSIONS
if e
.type == 'device'],
212 'platform_defines': platform_defines
,
216 with
open(args
.out_h
, 'w') as f
:
217 f
.write(_TEMPLATE_H
.render(**template_env
))
220 with
open(args
.out_c
, 'w') as f
:
221 f
.write(_TEMPLATE_C
.render(**template_env
))