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 def _bool_to_c_expr(b
):
41 def __init__(self
, name
, ext_version
, enable
):
43 self
.ext_version
= int(ext_version
)
44 self
.enable
= _bool_to_c_expr(enable
)
47 def __init__(self
, max_patch_version
, enable
):
48 self
.max_patch_version
= max_patch_version
49 self
.enable
= _bool_to_c_expr(enable
)
51 # Supported API versions. Each one is the maximum patch version for the given
52 # version. Version come in increasing order and each version is available if
53 # it's provided "enable" condition is true and all previous versions are
56 ApiVersion('1.0.57', True),
58 # DRM_IOCTL_SYNCOBJ_WAIT is required for VK_KHR_external_fence which is a
59 # required core feature in Vulkan 1.1
60 ApiVersion('1.1.0', 'device->has_syncobj_wait'),
63 MAX_API_VERSION
= None # Computed later
65 # On Android, we disable all surface and swapchain extensions. Android's Vulkan
66 # loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
67 # cannot access the driver's implementation. Moreoever, if the driver exposes
68 # the those extension strings, then tests dEQP-VK.api.info.instance.extensions
69 # and dEQP-VK.api.info.device fail due to the duplicated strings.
71 Extension('VK_ANDROID_native_buffer', 5, 'ANDROID'),
72 Extension('VK_KHR_16bit_storage', 1, 'device->info.gen >= 8'),
73 Extension('VK_KHR_bind_memory2', 1, True),
74 Extension('VK_KHR_dedicated_allocation', 1, True),
75 Extension('VK_KHR_descriptor_update_template', 1, True),
76 Extension('VK_KHR_device_group', 1, True),
77 Extension('VK_KHR_device_group_creation', 1, True),
78 Extension('VK_KHR_external_fence', 1,
79 'device->has_syncobj_wait'),
80 Extension('VK_KHR_external_fence_capabilities', 1, True),
81 Extension('VK_KHR_external_fence_fd', 1,
82 'device->has_syncobj_wait'),
83 Extension('VK_KHR_external_memory', 1, True),
84 Extension('VK_KHR_external_memory_capabilities', 1, True),
85 Extension('VK_KHR_external_memory_fd', 1, True),
86 Extension('VK_KHR_external_semaphore', 1, True),
87 Extension('VK_KHR_external_semaphore_capabilities', 1, True),
88 Extension('VK_KHR_external_semaphore_fd', 1, True),
89 Extension('VK_KHR_get_memory_requirements2', 1, True),
90 Extension('VK_KHR_get_physical_device_properties2', 1, True),
91 Extension('VK_KHR_get_surface_capabilities2', 1, 'ANV_HAS_SURFACE'),
92 Extension('VK_KHR_image_format_list', 1, True),
93 Extension('VK_KHR_incremental_present', 1, 'ANV_HAS_SURFACE'),
94 Extension('VK_KHR_maintenance1', 1, True),
95 Extension('VK_KHR_maintenance2', 1, True),
96 Extension('VK_KHR_maintenance3', 1, True),
97 Extension('VK_KHR_push_descriptor', 1, True),
98 Extension('VK_KHR_relaxed_block_layout', 1, True),
99 Extension('VK_KHR_sampler_mirror_clamp_to_edge', 1, True),
100 Extension('VK_KHR_sampler_ycbcr_conversion', 1, True),
101 Extension('VK_KHR_shader_draw_parameters', 1, True),
102 Extension('VK_KHR_storage_buffer_storage_class', 1, True),
103 Extension('VK_KHR_surface', 25, 'ANV_HAS_SURFACE'),
104 Extension('VK_KHR_swapchain', 68, 'ANV_HAS_SURFACE'),
105 Extension('VK_KHR_variable_pointers', 1, True),
106 Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
107 Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
108 Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
109 Extension('VK_KHR_multiview', 1, True),
110 Extension('VK_EXT_debug_report', 8, True),
111 Extension('VK_EXT_external_memory_dma_buf', 1, True),
112 Extension('VK_EXT_global_priority', 1,
113 'device->has_context_priority'),
117 def __init__(self
, string
):
118 split
= string
.split('.')
119 self
.major
= int(split
[0])
120 self
.minor
= int(split
[1])
122 assert len(split
) == 3
123 self
.patch
= int(split
[2])
127 # Sanity check. The range bits are required by the definition of the
128 # VK_MAKE_VERSION macro
129 assert self
.major
< 1024 and self
.minor
< 1024
130 assert self
.patch
is None or self
.patch
< 4096
131 assert(str(self
) == string
)
134 ver_list
= [str(self
.major
), str(self
.minor
)]
135 if self
.patch
is not None:
136 ver_list
.append(str(self
.patch
))
137 return '.'.join(ver_list
)
139 def c_vk_version(self
):
140 patch
= self
.patch
if self
.patch
is not None else 0
141 ver_list
= [str(self
.major
), str(self
.minor
), str(patch
)]
142 return 'VK_MAKE_VERSION(' + ', '.join(ver_list
) + ')'
145 # This is just an expansion of VK_VERSION
146 patch
= self
.patch
if self
.patch
is not None else 0
147 return (self
.major
<< 22) |
(self
.minor
<< 12) | patch
149 def __cmp__(self
, other
):
150 # If only one of them has a patch version, "ignore" it by making
151 # other's patch version match self.
152 if (self
.patch
is None) != (other
.patch
is None):
153 other
= copy
.copy(other
)
154 other
.patch
= self
.patch
156 return self
.__int
_ver
().__cmp
__(other
.__int
_ver
())
159 MAX_API_VERSION
= VkVersion('0.0.0')
160 for version
in API_VERSIONS
:
161 version
.max_patch_version
= VkVersion(version
.max_patch_version
)
162 assert version
.max_patch_version
> MAX_API_VERSION
163 MAX_API_VERSION
= version
.max_patch_version