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 copy
  28 import re
  29
  30 def _bool_to_c_expr(b):
  31     if b is True:
  32         return 'true'
  33     if b is False:
  34         return 'false'
  35     return b
  36
  37 class Extension:
  38     def __init__(self, name, ext_version, enable):
  39         self.name = name
  40         self.ext_version = int(ext_version)
  41         self.enable = _bool_to_c_expr(enable)
  42
  43 class ApiVersion:
  44     def __init__(self, version, enable):
  45         self.version = version
  46         self.enable = _bool_to_c_expr(enable)
  47
  48 API_PATCH_VERSION = 96
  49
  50 # Supported API versions.  Each one is the maximum patch version for the given
  51 # version.  Version come in increasing order and each version is available if
  52 # it's provided "enable" condition is true and all previous versions are
  53 # available.
  54 API_VERSIONS = [
  55     ApiVersion('1.0',   True),
  56
  57     # DRM_IOCTL_SYNCOBJ_WAIT is required for VK_KHR_external_fence which is a
  58     # required core feature in Vulkan 1.1
  59     ApiVersion('1.1',   'device->has_syncobj_wait'),
  60 ]
  61
  62 MAX_API_VERSION = None # Computed later
  63
  64 # On Android, we disable all surface and swapchain extensions. Android's Vulkan
  65 # loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
  66 # cannot access the driver's implementation. Moreoever, if the driver exposes
  67 # the those extension strings, then tests dEQP-VK.api.info.instance.extensions
  68 # and dEQP-VK.api.info.device fail due to the duplicated strings.
  69 EXTENSIONS = [
  70     Extension('VK_KHR_8bit_storage',                      1, 'device->info.gen >= 8'),
  71     Extension('VK_KHR_16bit_storage',                     1, 'device->info.gen >= 8'),
  72     Extension('VK_KHR_bind_memory2',                      1, True),
  73     Extension('VK_KHR_create_renderpass2',                1, True),
  74     Extension('VK_KHR_dedicated_allocation',              1, True),
  75     Extension('VK_KHR_depth_stencil_resolve',             1, True),
  76     Extension('VK_KHR_descriptor_update_template',        1, True),
  77     Extension('VK_KHR_device_group',                      1, True),
  78     Extension('VK_KHR_device_group_creation',             1, True),
  79     Extension('VK_KHR_display',                          23, 'VK_USE_PLATFORM_DISPLAY_KHR'),
  80     Extension('VK_KHR_draw_indirect_count',               1, True),
  81     Extension('VK_KHR_driver_properties',                 1, True),
  82     Extension('VK_KHR_external_fence',                    1,
  83               'device->has_syncobj_wait'),
  84     Extension('VK_KHR_external_fence_capabilities',       1, True),
  85     Extension('VK_KHR_external_fence_fd',                 1,
  86               'device->has_syncobj_wait'),
  87     Extension('VK_KHR_external_memory',                   1, True),
  88     Extension('VK_KHR_external_memory_capabilities',      1, True),
  89     Extension('VK_KHR_external_memory_fd',                1, True),
  90     Extension('VK_KHR_external_semaphore',                1, True),
  91     Extension('VK_KHR_external_semaphore_capabilities',   1, True),
  92     Extension('VK_KHR_external_semaphore_fd',             1, True),
  93     Extension('VK_KHR_get_display_properties2',           1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
  94     Extension('VK_KHR_get_memory_requirements2',          1, True),
  95     Extension('VK_KHR_get_physical_device_properties2',   1, True),
  96     Extension('VK_KHR_get_surface_capabilities2',         1, 'ANV_HAS_SURFACE'),
  97     Extension('VK_KHR_image_format_list',                 1, True),
  98     Extension('VK_KHR_incremental_present',               1, 'ANV_HAS_SURFACE'),
  99     Extension('VK_KHR_maintenance1',                      1, True),
 100     Extension('VK_KHR_maintenance2',                      1, True),
 101     Extension('VK_KHR_maintenance3',                      1, True),
 102     Extension('VK_KHR_multiview',                         1, True),
 103     Extension('VK_KHR_push_descriptor',                   1, True),
 104     Extension('VK_KHR_relaxed_block_layout',              1, True),
 105     Extension('VK_KHR_sampler_mirror_clamp_to_edge',      1, True),
 106     Extension('VK_KHR_sampler_ycbcr_conversion',          1, True),
 107     Extension('VK_KHR_shader_draw_parameters',            1, True),
 108     Extension('VK_KHR_storage_buffer_storage_class',      1, True),
 109     Extension('VK_KHR_surface',                          25, 'ANV_HAS_SURFACE'),
 110     Extension('VK_KHR_swapchain',                        68, 'ANV_HAS_SURFACE'),
 111     Extension('VK_KHR_variable_pointers',                 1, True),
 112     Extension('VK_KHR_wayland_surface',                   6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
 113     Extension('VK_KHR_xcb_surface',                       6, 'VK_USE_PLATFORM_XCB_KHR'),
 114     Extension('VK_KHR_xlib_surface',                      6, 'VK_USE_PLATFORM_XLIB_KHR'),
 115     Extension('VK_EXT_acquire_xlib_display',              1, 'VK_USE_PLATFORM_XLIB_XRANDR_EXT'),
 116     Extension('VK_EXT_buffer_device_address',             1,
 117               'device->use_softpin && device->info.gen >= 8'),
 118     Extension('VK_EXT_calibrated_timestamps',             1, True),
 119     Extension('VK_EXT_conditional_rendering',             1, 'device->info.gen >= 8 || device->info.is_haswell'),
 120     Extension('VK_EXT_debug_report',                      8, True),
 121     Extension('VK_EXT_depth_clip_enable',                 1, True),
 122     Extension('VK_EXT_direct_mode_display',               1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
 123     Extension('VK_EXT_display_control',                   1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
 124     Extension('VK_EXT_display_surface_counter',           1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
 125     Extension('VK_EXT_external_memory_dma_buf',           1, True),
 126     Extension('VK_EXT_global_priority',                   1,
 127               'device->has_context_priority'),
 128     Extension('VK_EXT_pci_bus_info',                      2, True),
 129     Extension('VK_EXT_post_depth_coverage',               1, 'device->info.gen >= 9'),
 130     Extension('VK_EXT_sampler_filter_minmax',             1, 'device->info.gen >= 9'),
 131     Extension('VK_EXT_scalar_block_layout',               1, True),
 132     Extension('VK_EXT_shader_stencil_export',             1, 'device->info.gen >= 9'),
 133     Extension('VK_EXT_shader_viewport_index_layer',       1, True),
 134     Extension('VK_EXT_transform_feedback',                1, True),
 135     Extension('VK_EXT_vertex_attribute_divisor',          3, True),
 136     Extension('VK_ANDROID_external_memory_android_hardware_buffer', 3, 'ANDROID'),
 137     Extension('VK_ANDROID_native_buffer',                 5, 'ANDROID'),
 138     Extension('VK_GOOGLE_decorate_string',                1, True),
 139     Extension('VK_GOOGLE_hlsl_functionality1',            1, True),
 140 ]
 141
 142 # Sort the extension list the way we expect: KHR, then EXT, then vendors
 143 # alphabetically. For digits, read them as a whole number sort that.
 144 # eg.: VK_KHR_8bit_storage < VK_KHR_16bit_storage < VK_EXT_acquire_xlib_display
 145 def extension_order(ext):
 146     order = []
 147     for substring in re.split('(KHR|EXT|[0-9]+)', ext.name):
 148         if substring == 'KHR':
 149             order.append(1)
 150         if substring == 'EXT':
 151             order.append(2)
 152         elif substring.isdigit():
 153             order.append(int(substring))
 154         else:
 155             order.append(substring)
 156     return order
 157 for i in range(len(EXTENSIONS) - 1):
 158     if extension_order(EXTENSIONS[i + 1]) < extension_order(EXTENSIONS[i]):
 159         print(EXTENSIONS[i + 1].name + ' should come before ' + EXTENSIONS[i].name)
 160         exit(1)
 161
 162 class VkVersion:
 163     def __init__(self, string):
 164         split = string.split('.')
 165         self.major = int(split[0])
 166         self.minor = int(split[1])
 167         if len(split) > 2:
 168             assert len(split) == 3
 169             self.patch = int(split[2])
 170         else:
 171             self.patch = None
 172
 173         # Sanity check.  The range bits are required by the definition of the
 174         # VK_MAKE_VERSION macro
 175         assert self.major < 1024 and self.minor < 1024
 176         assert self.patch is None or self.patch < 4096
 177         assert str(self) == string
 178
 179     def __str__(self):
 180         ver_list = [str(self.major), str(self.minor)]
 181         if self.patch is not None:
 182             ver_list.append(str(self.patch))
 183         return '.'.join(ver_list)
 184
 185     def c_vk_version(self):
 186         patch = self.patch if self.patch is not None else 0
 187         ver_list = [str(self.major), str(self.minor), str(patch)]
 188         return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
 189
 190     def __int_ver(self):
 191         # This is just an expansion of VK_VERSION
 192         patch = self.patch if self.patch is not None else 0
 193         return (self.major << 22) | (self.minor << 12) | patch
 194
 195     def __gt__(self, other):
 196         # If only one of them has a patch version, "ignore" it by making
 197         # other's patch version match self.
 198         if (self.patch is None) != (other.patch is None):
 199             other = copy.copy(other)
 200             other.patch = self.patch
 201
 202         return self.__int_ver() > other.__int_ver()
 203
 204
 205
 206 MAX_API_VERSION = VkVersion('0.0.0')
 207 for version in API_VERSIONS:
 208     version.version = VkVersion(version.version)
 209     version.version.patch = API_PATCH_VERSION
 210     assert version.version > MAX_API_VERSION
 211     MAX_API_VERSION = version.version