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
|
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 xml.etree.cElementTree as et
from mako.template import Template
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_dedicated_allocation', 1, True),
Extension('VK_KHR_descriptor_update_template', 1, True),
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_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_incremental_present', 1, True),
Extension('VK_KHR_maintenance1', 1, True),
Extension('VK_KHR_push_descriptor', 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),
]
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 = ${ext.ext_version},
};
}
}
%endfor
return vk_outarray_status(&out);
}
bool
anv_physical_device_extension_supported(struct anv_physical_device *device,
const char *name)
{
%for ext in device_extensions:
if (strcmp(name, "${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 = {
'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))
|
