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
= '1.0.57'
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_dedicated_allocation', 1, True),
55 Extension('VK_KHR_descriptor_update_template', 1, True),
56 Extension('VK_KHR_external_fence', 1,
57 'device->has_syncobj_wait'),
58 Extension('VK_KHR_external_fence_capabilities', 1, True),
59 Extension('VK_KHR_external_fence_fd', 1,
60 'device->has_syncobj_wait'),
61 Extension('VK_KHR_external_memory', 1, True),
62 Extension('VK_KHR_external_memory_capabilities', 1, True),
63 Extension('VK_KHR_external_memory_fd', 1, True),
64 Extension('VK_KHR_external_semaphore', 1, True),
65 Extension('VK_KHR_external_semaphore_capabilities', 1, True),
66 Extension('VK_KHR_external_semaphore_fd', 1, True),
67 Extension('VK_KHR_get_memory_requirements2', 1, True),
68 Extension('VK_KHR_get_physical_device_properties2', 1, True),
69 Extension('VK_KHR_get_surface_capabilities2', 1, 'ANV_HAS_SURFACE'),
70 Extension('VK_KHR_image_format_list', 1, True),
71 Extension('VK_KHR_incremental_present', 1, True),
72 Extension('VK_KHR_maintenance1', 1, True),
73 Extension('VK_KHR_maintenance2', 1, True),
74 Extension('VK_KHR_push_descriptor', 1, True),
75 Extension('VK_KHR_relaxed_block_layout', 1, True),
76 Extension('VK_KHR_sampler_mirror_clamp_to_edge', 1, True),
77 Extension('VK_KHR_shader_draw_parameters', 1, True),
78 Extension('VK_KHR_storage_buffer_storage_class', 1, True),
79 Extension('VK_KHR_surface', 25, 'ANV_HAS_SURFACE'),
80 Extension('VK_KHR_swapchain', 68, 'ANV_HAS_SURFACE'),
81 Extension('VK_KHR_variable_pointers', 1, True),
82 Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
83 Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
84 Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
85 Extension('VK_KHX_multiview', 1, True),
86 Extension('VK_EXT_debug_report', 8, True),
90 def __init__(self
, string
):
91 split
= string
.split('.')
92 self
.major
= int(split
[0])
93 self
.minor
= int(split
[1])
95 assert len(split
) == 3
96 self
.patch
= int(split
[2])
100 # Sanity check. The range bits are required by the definition of the
101 # VK_MAKE_VERSION macro
102 assert self
.major
< 1024 and self
.minor
< 1024
103 assert self
.patch
is None or self
.patch
< 4096
104 assert(str(self
) == string
)
107 ver_list
= [str(self
.major
), str(self
.minor
)]
108 if self
.patch
is not None:
109 ver_list
.append(str(self
.patch
))
110 return '.'.join(ver_list
)
112 def c_vk_version(self
):
113 ver_list
= [str(self
.major
), str(self
.minor
), str(self
.patch
)]
114 return 'VK_MAKE_VERSION(' + ', '.join(ver_list
) + ')'
117 # This is just an expansion of VK_VERSION
118 patch
= self
.patch
if self
.patch
is not None else 0
119 return (self
.major
<< 22) |
(self
.minor
<< 12) | patch
121 def __cmp__(self
, other
):
122 # If only one of them has a patch version, "ignore" it by making
123 # other's patch version match self.
124 if (self
.patch
is None) != (other
.patch
is None):
125 other
= copy
.copy(other
)
126 other
.patch
= self
.patch
128 return self
.__int
_ver
().__cmp
__(other
.__int
_ver
())
130 MAX_API_VERSION
= VkVersion(MAX_API_VERSION
)
132 def _init_exts_from_xml(xml
):
133 """ Walk the Vulkan XML and fill out extra extension information. """
138 for ext
in EXTENSIONS
:
139 ext_name_map
[ext
.name
] = ext
141 for ext_elem
in xml
.findall('.extensions/extension'):
142 ext_name
= ext_elem
.attrib
['name']
143 if ext_name
not in ext_name_map
:
146 # Workaround for VK_ANDROID_native_buffer. Its <extension> element in
147 # vk.xml lists it as supported="disabled" and provides only a stub
148 # definition. Its <extension> element in Mesa's custom
149 # vk_android_native_buffer.xml, though, lists it as
150 # supported='android-vendor' and fully defines the extension. We want
151 # to skip the <extension> element in vk.xml.
152 if ext_elem
.attrib
['supported'] == 'disabled':
153 assert ext_name
== 'VK_ANDROID_native_buffer'
156 ext
= ext_name_map
[ext_name
]
157 ext
.type = ext_elem
.attrib
['type']
159 _TEMPLATE
= Template(COPYRIGHT
+ """
160 #include "anv_private.h"
164 /* Convert the VK_USE_PLATFORM_* defines to booleans */
165 %for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
166 #ifdef VK_USE_PLATFORM_${platform}_KHR
167 # undef VK_USE_PLATFORM_${platform}_KHR
168 # define VK_USE_PLATFORM_${platform}_KHR true
170 # define VK_USE_PLATFORM_${platform}_KHR false
174 /* And ANDROID too */
177 # define ANDROID true
179 # define ANDROID false
182 #define ANV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
183 VK_USE_PLATFORM_XCB_KHR || \\
184 VK_USE_PLATFORM_XLIB_KHR)
187 anv_instance_extension_supported(const char *name)
189 %for ext in instance_extensions:
190 if (strcmp(name, "${ext.name}") == 0)
191 return ${ext.enable};
196 VkResult anv_EnumerateInstanceExtensionProperties(
197 const char* pLayerName,
198 uint32_t* pPropertyCount,
199 VkExtensionProperties* pProperties)
201 VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
203 %for ext in instance_extensions:
205 vk_outarray_append(&out, prop) {
206 *prop = (VkExtensionProperties) {
207 .extensionName = "${ext.name}",
208 .specVersion = ${ext.ext_version},
214 return vk_outarray_status(&out);
218 anv_physical_device_api_version(struct anv_physical_device *dev)
220 return ${MAX_API_VERSION.c_vk_version()};
224 anv_physical_device_extension_supported(struct anv_physical_device *device,
227 %for ext in device_extensions:
228 if (strcmp(name, "${ext.name}") == 0)
229 return ${ext.enable};
234 VkResult anv_EnumerateDeviceExtensionProperties(
235 VkPhysicalDevice physicalDevice,
236 const char* pLayerName,
237 uint32_t* pPropertyCount,
238 VkExtensionProperties* pProperties)
240 ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
241 VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
244 %for ext in device_extensions:
246 vk_outarray_append(&out, prop) {
247 *prop = (VkExtensionProperties) {
248 .extensionName = "${ext.name}",
249 .specVersion = ${ext.ext_version},
255 return vk_outarray_status(&out);
259 if __name__
== '__main__':
260 parser
= argparse
.ArgumentParser()
261 parser
.add_argument('--out', help='Output C file.', required
=True)
262 parser
.add_argument('--xml',
263 help='Vulkan API XML file.',
267 args
= parser
.parse_args()
269 for filename
in args
.xml_files
:
270 _init_exts_from_xml(filename
)
272 for ext
in EXTENSIONS
:
273 assert ext
.type == 'instance' or ext
.type == 'device'
276 'MAX_API_VERSION': MAX_API_VERSION
,
277 'instance_extensions': [e
for e
in EXTENSIONS
if e
.type == 'instance'],
278 'device_extensions': [e
for e
in EXTENSIONS
if e
.type == 'device'],
281 with
open(args
.out
, 'w') as f
:
282 f
.write(_TEMPLATE
.render(**template_env
))