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.
30 import xml
.etree
.cElementTree
as et
32 from mako
.template
import Template
34 MAX_API_VERSION
= '1.1.82'
37 def __init__(self
, name
, ext_version
, enable
):
39 self
.ext_version
= int(ext_version
)
43 self
.enable
= 'false';
47 # On Android, we disable all surface and swapchain extensions. Android's Vulkan
48 # loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
49 # cannot access the driver's implementation. Moreoever, if the driver exposes
50 # the those extension strings, then tests dEQP-VK.api.info.instance.extensions
51 # and dEQP-VK.api.info.device fail due to the duplicated strings.
53 Extension('VK_KHR_bind_memory2', 1, True),
54 Extension('VK_KHR_create_renderpass2', 1, True),
55 Extension('VK_KHR_dedicated_allocation', 1, True),
56 Extension('VK_KHR_get_display_properties2', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
57 Extension('VK_KHR_get_memory_requirements2', 1, True),
58 Extension('VK_KHR_get_physical_device_properties2', 1, True),
59 Extension('VK_KHR_get_surface_capabilities2', 1, 'TU_HAS_SURFACE'),
60 Extension('VK_KHR_maintenance1', 1, True),
61 Extension('VK_KHR_maintenance2', 1, True),
62 Extension('VK_KHR_maintenance3', 1, True),
63 Extension('VK_KHR_surface', 25, 'TU_HAS_SURFACE'),
64 Extension('VK_KHR_swapchain', 68, 'TU_HAS_SURFACE'),
65 Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
66 Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
67 Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
68 Extension('VK_KHR_display', 23, 'VK_USE_PLATFORM_DISPLAY_KHR'),
69 Extension('VK_EXT_direct_mode_display', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
70 Extension('VK_EXT_acquire_xlib_display', 1, 'VK_USE_PLATFORM_XLIB_XRANDR_EXT'),
71 Extension('VK_EXT_display_surface_counter', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
72 Extension('VK_EXT_display_control', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
73 Extension('VK_EXT_debug_report', 9, True),
74 Extension('VK_KHR_external_memory_capabilities', 1, True),
75 Extension('VK_KHR_external_memory', 1, True),
79 def __init__(self
, string
):
80 split
= string
.split('.')
81 self
.major
= int(split
[0])
82 self
.minor
= int(split
[1])
84 assert len(split
) == 3
85 self
.patch
= int(split
[2])
89 # Sanity check. The range bits are required by the definition of the
90 # VK_MAKE_VERSION macro
91 assert self
.major
< 1024 and self
.minor
< 1024
92 assert self
.patch
is None or self
.patch
< 4096
93 assert(str(self
) == string
)
96 ver_list
= [str(self
.major
), str(self
.minor
)]
97 if self
.patch
is not None:
98 ver_list
.append(str(self
.patch
))
99 return '.'.join(ver_list
)
101 def c_vk_version(self
):
102 patch
= self
.patch
if self
.patch
is not None else 0
103 ver_list
= [str(self
.major
), str(self
.minor
), str(patch
)]
104 return 'VK_MAKE_VERSION(' + ', '.join(ver_list
) + ')'
107 # This is just an expansion of VK_VERSION
108 patch
= self
.patch
if self
.patch
is not None else 0
109 return (self
.major
<< 22) |
(self
.minor
<< 12) | patch
111 def __gt__(self
, other
):
112 # If only one of them has a patch version, "ignore" it by making
113 # other's patch version match self.
114 if (self
.patch
is None) != (other
.patch
is None):
115 other
= copy
.copy(other
)
116 other
.patch
= self
.patch
118 return self
.__int
_ver
() > other
.__int
_ver
()
120 MAX_API_VERSION
= VkVersion(MAX_API_VERSION
)
122 def _init_exts_from_xml(xml
):
123 """ Walk the Vulkan XML and fill out extra extension information. """
128 for ext
in EXTENSIONS
:
129 ext_name_map
[ext
.name
] = ext
131 for ext_elem
in xml
.findall('.extensions/extension'):
132 ext_name
= ext_elem
.attrib
['name']
133 if ext_name
not in ext_name_map
:
136 ext
= ext_name_map
[ext_name
]
137 ext
.type = ext_elem
.attrib
['type']
139 _TEMPLATE_H
= Template(COPYRIGHT
+ """
140 #ifndef TU_EXTENSIONS_H
141 #define TU_EXTENSIONS_H
144 TU_INSTANCE_EXTENSION_COUNT = ${len(instance_extensions)},
145 TU_DEVICE_EXTENSION_COUNT = ${len(device_extensions)},
148 struct tu_instance_extension_table {
150 bool extensions[TU_INSTANCE_EXTENSION_COUNT];
152 %for ext in instance_extensions:
153 bool ${ext.name[3:]};
159 struct tu_device_extension_table {
161 bool extensions[TU_DEVICE_EXTENSION_COUNT];
163 %for ext in device_extensions:
164 bool ${ext.name[3:]};
170 extern const VkExtensionProperties tu_instance_extensions[TU_INSTANCE_EXTENSION_COUNT];
171 extern const VkExtensionProperties tu_device_extensions[TU_DEVICE_EXTENSION_COUNT];
172 extern const struct tu_instance_extension_table tu_supported_instance_extensions;
175 struct tu_physical_device;
177 void tu_fill_device_extension_table(const struct tu_physical_device *device,
178 struct tu_device_extension_table* table);
182 _TEMPLATE_C
= Template(COPYRIGHT
+ """
183 #include "tu_private.h"
187 /* Convert the VK_USE_PLATFORM_* defines to booleans */
188 %for platform in ['ANDROID_KHR', 'WAYLAND_KHR', 'XCB_KHR', 'XLIB_KHR', 'DISPLAY_KHR', 'XLIB_XRANDR_EXT']:
189 #ifdef VK_USE_PLATFORM_${platform}
190 # undef VK_USE_PLATFORM_${platform}
191 # define VK_USE_PLATFORM_${platform} true
193 # define VK_USE_PLATFORM_${platform} false
197 /* And ANDROID too */
200 # define ANDROID true
202 # define ANDROID false
205 #define TU_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
206 VK_USE_PLATFORM_XCB_KHR || \\
207 VK_USE_PLATFORM_XLIB_KHR || \\
208 VK_USE_PLATFORM_DISPLAY_KHR)
211 const VkExtensionProperties tu_instance_extensions[TU_INSTANCE_EXTENSION_COUNT] = {
212 %for ext in instance_extensions:
213 {"${ext.name}", ${ext.ext_version}},
217 const VkExtensionProperties tu_device_extensions[TU_DEVICE_EXTENSION_COUNT] = {
218 %for ext in device_extensions:
219 {"${ext.name}", ${ext.ext_version}},
223 const struct tu_instance_extension_table tu_supported_instance_extensions = {
224 %for ext in instance_extensions:
225 .${ext.name[3:]} = ${ext.enable},
229 void tu_fill_device_extension_table(const struct tu_physical_device *device,
230 struct tu_device_extension_table* table)
232 %for ext in device_extensions:
233 table->${ext.name[3:]} = ${ext.enable};
237 VkResult tu_EnumerateInstanceVersion(
238 uint32_t* pApiVersion)
240 *pApiVersion = ${MAX_API_VERSION.c_vk_version()};
245 tu_physical_device_api_version(struct tu_physical_device *dev)
247 return VK_MAKE_VERSION(1, 1, 82);
251 if __name__
== '__main__':
252 parser
= argparse
.ArgumentParser()
253 parser
.add_argument('--out-c', help='Output C file.', required
=True)
254 parser
.add_argument('--out-h', help='Output H file.', required
=True)
255 parser
.add_argument('--xml',
256 help='Vulkan API XML file.',
260 args
= parser
.parse_args()
262 for filename
in args
.xml_files
:
263 _init_exts_from_xml(filename
)
265 for ext
in EXTENSIONS
:
266 assert ext
.type == 'instance' or ext
.type == 'device'
269 'MAX_API_VERSION': MAX_API_VERSION
,
270 'instance_extensions': [e
for e
in EXTENSIONS
if e
.type == 'instance'],
271 'device_extensions': [e
for e
in EXTENSIONS
if e
.type == 'device'],
274 with
open(args
.out_c
, 'w') as f
:
275 f
.write(_TEMPLATE_C
.render(**template_env
))
276 with
open(args
.out_h
, 'w') as f
:
277 f
.write(_TEMPLATE_H
.render(**template_env
))