src/intel/vulkan/anv_extensions.py

   1 COPYRIGHT = """\
   2 /*
   3  * Copyright 2017 Intel Corporation
   4  *
   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:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
  16  *
  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.
  24  */
  25 """
  26
  27 import argparse
  28 import copy
  29 import re
  30 import xml.etree.cElementTree as et
  31
  32 def _bool_to_c_expr(b):
  33     if b is True:
  34         return 'true';
  35     elif b is False:
  36         return 'false';
  37     else:
  38         return b;
  39
  40 class Extension:
  41     def __init__(self, name, ext_version, enable):
  42         self.name = name
  43         self.ext_version = int(ext_version)
  44         self.enable = _bool_to_c_expr(enable)
  45
  46 class ApiVersion:
  47     def __init__(self, max_patch_version, enable):
  48         self.max_patch_version = max_patch_version
  49         self.enable = _bool_to_c_expr(enable)
  50
  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
  54 # available.
  55 API_VERSIONS = [
  56     ApiVersion('1.0.57',    True),
  57
  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'),
  61 ]
  62
  63 MAX_API_VERSION = None # Computed later
  64
  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.
  70 EXTENSIONS = [
  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'),
 114     Extension('VK_EXT_shader_viewport_index_layer',       1, True),
 115 ]
 116
 117 class VkVersion:
 118     def __init__(self, string):
 119         split = string.split('.')
 120         self.major = int(split[0])
 121         self.minor = int(split[1])
 122         if len(split) > 2:
 123             assert len(split) == 3
 124             self.patch = int(split[2])
 125         else:
 126             self.patch = None
 127
 128         # Sanity check.  The range bits are required by the definition of the
 129         # VK_MAKE_VERSION macro
 130         assert self.major < 1024 and self.minor < 1024
 131         assert self.patch is None or self.patch < 4096
 132         assert(str(self) == string)
 133
 134     def __str__(self):
 135         ver_list = [str(self.major), str(self.minor)]
 136         if self.patch is not None:
 137             ver_list.append(str(self.patch))
 138         return '.'.join(ver_list)
 139
 140     def c_vk_version(self):
 141         patch = self.patch if self.patch is not None else 0
 142         ver_list = [str(self.major), str(self.minor), str(patch)]
 143         return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
 144
 145     def __int_ver(self):
 146         # This is just an expansion of VK_VERSION
 147         patch = self.patch if self.patch is not None else 0
 148         return (self.major << 22) | (self.minor << 12) | patch
 149
 150     def __cmp__(self, other):
 151         # If only one of them has a patch version, "ignore" it by making
 152         # other's patch version match self.
 153         if (self.patch is None) != (other.patch is None):
 154             other = copy.copy(other)
 155             other.patch = self.patch
 156
 157         return self.__int_ver().__cmp__(other.__int_ver())
 158
 159
 160 MAX_API_VERSION = VkVersion('0.0.0')
 161 for version in API_VERSIONS:
 162     version.max_patch_version = VkVersion(version.max_patch_version)
 163     assert version.max_patch_version > MAX_API_VERSION
 164     MAX_API_VERSION = version.max_patch_version