1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
COPYRIGHT = """\
/*
* 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 argparse
import copy
import re
import xml.etree.cElementTree as et
from mako.template import Template
MAX_API_VERSION = '1.0.57'
class Extension:
def __init__(self, name, ext_version, enable):
self.name = name
self.ext_version = int(ext_version)
if enable is True:
self.enable = 'true';
elif enable is False:
self.enable = 'false';
else:
self.enable = enable;
EXTENSIONS = [
Extension('VK_KHR_bind_memory2', 1, True),
Extension('VK_KHR_dedicated_allocation', 1, True),
Extension('VK_KHR_descriptor_update_template', 1, True),
Extension('VK_KHR_external_fence', 1,
'device->has_syncobj_wait'),
Extension('VK_KHR_external_fence_capabilities', 1, True),
Extension('VK_KHR_external_fence_fd', 1,
'device->has_syncobj_wait'),
Extension('VK_KHR_external_memory', 1, True),
Extension('VK_KHR_external_memory_capabilities', 1, True),
Extension('VK_KHR_external_memory_fd', 1, True),
Extension('VK_KHR_external_semaphore', 1, True),
Extension('VK_KHR_external_semaphore_capabilities', 1, True),
Extension('VK_KHR_external_semaphore_fd', 1, True),
Extension('VK_KHR_get_memory_requirements2', 1, True),
Extension('VK_KHR_get_physical_device_properties2', 1, True),
Extension('VK_KHR_get_surface_capabilities2', 1, True),
Extension('VK_KHR_image_format_list', 1, True),
Extension('VK_KHR_incremental_present', 1, True),
Extension('VK_KHR_maintenance1', 1, True),
Extension('VK_KHR_push_descriptor', 1, True),
Extension('VK_KHR_relaxed_block_layout', 1, True),
Extension('VK_KHR_sampler_mirror_clamp_to_edge', 1, True),
Extension('VK_KHR_shader_draw_parameters', 1, True),
Extension('VK_KHR_storage_buffer_storage_class', 1, True),
Extension('VK_KHR_surface', 25, True),
Extension('VK_KHR_swapchain', 68, True),
Extension('VK_KHR_variable_pointers', 1, True),
Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
Extension('VK_KHX_multiview', 1, True),
Extension('VK_EXT_debug_report', 8, True),
]
class VkVersion:
def __init__(self, string):
split = string.split('.')
self.major = int(split[0])
self.minor = int(split[1])
if len(split) > 2:
assert len(split) == 3
self.patch = int(split[2])
else:
self.patch = None
# Sanity check. The range bits are required by the definition of the
# VK_MAKE_VERSION macro
assert self.major < 1024 and self.minor < 1024
assert self.patch is None or self.patch < 4096
assert(str(self) == string)
def __str__(self):
ver_list = [str(self.major), str(self.minor)]
if self.patch is not None:
ver_list.append(str(self.patch))
return '.'.join(ver_list)
def c_vk_version(self):
ver_list = [str(self.major), str(self.minor), str(self.patch)]
return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
def __int_ver(self):
# This is just an expansion of VK_VERSION
patch = self.patch if self.patch is not None else 0
return (self.major << 22) | (self.minor << 12) | patch
def __cmp__(self, other):
# If only one of them has a patch version, "ignore" it by making
# other's patch version match self.
if (self.patch is None) != (other.patch is None):
other = copy.copy(other)
other.patch = self.patch
return self.__int_ver().__cmp__(other.__int_ver())
MAX_API_VERSION = VkVersion(MAX_API_VERSION)
def _init_exts_from_xml(xml):
""" Walk the Vulkan XML and fill out extra extension information. """
xml = et.parse(xml)
ext_name_map = {}
for ext in EXTENSIONS:
ext_name_map[ext.name] = ext
for ext_elem in xml.findall('.extensions/extension'):
ext_name = ext_elem.attrib['name']
if ext_name not in ext_name_map:
continue
ext = ext_name_map[ext_name]
ext.type = ext_elem.attrib['type']
for ext in EXTENSIONS:
assert ext.type == 'instance' or ext.type == 'device'
_TEMPLATE = Template(COPYRIGHT + """
#include "anv_private.h"
#include "vk_util.h"
/* Convert the VK_USE_PLATFORM_* defines to booleans */
%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
#ifdef VK_USE_PLATFORM_${platform}_KHR
# undef VK_USE_PLATFORM_${platform}_KHR
# define VK_USE_PLATFORM_${platform}_KHR true
#else
# define VK_USE_PLATFORM_${platform}_KHR false
#endif
%endfor
bool
anv_instance_extension_supported(const char *name)
{
%for ext in instance_extensions:
if (strcmp(name, "${ext.name}") == 0)
return ${ext.enable};
%endfor
return false;
}
VkResult anv_EnumerateInstanceExtensionProperties(
const char* pLayerName,
uint32_t* pPropertyCount,
VkExtensionProperties* pProperties)
{
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
%for ext in instance_extensions:
if (${ext.enable}) {
vk_outarray_append(&out, prop) {
*prop = (VkExtensionProperties) {
.extensionName = "${ext.name}",
.specVersion = ${ext.ext_version},
};
}
}
%endfor
return vk_outarray_status(&out);
}
uint32_t
anv_physical_device_api_version(struct anv_physical_device *dev)
{
return ${MAX_API_VERSION.c_vk_version()};
}
bool
anv_physical_device_extension_supported(struct anv_physical_device *device,
const char *name)
{
%for ext in device_extensions:
if (strcmp(name, "${ext.name}") == 0)
return ${ext.enable};
%endfor
return false;
}
VkResult anv_EnumerateDeviceExtensionProperties(
VkPhysicalDevice physicalDevice,
const char* pLayerName,
uint32_t* pPropertyCount,
VkExtensionProperties* pProperties)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
(void)device;
%for ext in device_extensions:
if (${ext.enable}) {
vk_outarray_append(&out, prop) {
*prop = (VkExtensionProperties) {
.extensionName = "${ext.name}",
.specVersion = ${ext.ext_version},
};
}
}
%endfor
return vk_outarray_status(&out);
}
""")
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--out', help='Output C file.', required=True)
parser.add_argument('--xml', help='Vulkan API XML file.', required=True)
args = parser.parse_args()
_init_exts_from_xml(args.xml)
template_env = {
'MAX_API_VERSION': MAX_API_VERSION,
'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'],
'device_extensions': [e for e in EXTENSIONS if e.type == 'device'],
}
with open(args.out, 'w') as f:
f.write(_TEMPLATE.render(**template_env))
|
