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 MAX_API_VERSION = '1.0.57'
  33
  34 class Extension:
  35     def __init__(self, name, ext_version, enable):
  36         self.name = name
  37         self.ext_version = int(ext_version)
  38         if enable is True:
  39             self.enable = 'true';
  40         elif enable is False:
  41             self.enable = 'false';
  42         else:
  43             self.enable = enable;
  44
  45 # On Android, we disable all surface and swapchain extensions. Android's Vulkan
  46 # loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
  47 # cannot access the driver's implementation. Moreoever, if the driver exposes
  48 # the those extension strings, then tests dEQP-VK.api.info.instance.extensions
  49 # and dEQP-VK.api.info.device fail due to the duplicated strings.
  50 EXTENSIONS = [
  51     Extension('VK_ANDROID_native_buffer',                 5, 'ANDROID'),
  52     Extension('VK_KHR_16bit_storage',                     1, False),
  53     Extension('VK_KHR_bind_memory2',                      1, True),
  54     Extension('VK_KHR_dedicated_allocation',              1, True),
  55     Extension('VK_KHR_descriptor_update_template',        1, True),
  56     Extension('VK_KHR_external_fence',                    1,
  57               'device->has_syncobj_wait'),
  58     Extension('VK_KHR_external_fence_capabilities',       1, True),
  59     Extension('VK_KHR_external_fence_fd',                 1,
  60               'device->has_syncobj_wait'),
  61     Extension('VK_KHR_external_memory',                   1, True),
  62     Extension('VK_KHR_external_memory_capabilities',      1, True),
  63     Extension('VK_KHR_external_memory_fd',                1, True),
  64     Extension('VK_KHR_external_semaphore',                1, True),
  65     Extension('VK_KHR_external_semaphore_capabilities',   1, True),
  66     Extension('VK_KHR_external_semaphore_fd',             1, True),
  67     Extension('VK_KHR_get_memory_requirements2',          1, True),
  68     Extension('VK_KHR_get_physical_device_properties2',   1, True),
  69     Extension('VK_KHR_get_surface_capabilities2',         1, 'ANV_HAS_SURFACE'),
  70     Extension('VK_KHR_image_format_list',                 1, True),
  71     Extension('VK_KHR_incremental_present',               1, True),
  72     Extension('VK_KHR_maintenance1',                      1, True),
  73     Extension('VK_KHR_maintenance2',                      1, True),
  74     Extension('VK_KHR_push_descriptor',                   1, True),
  75     Extension('VK_KHR_relaxed_block_layout',              1, True),
  76     Extension('VK_KHR_sampler_mirror_clamp_to_edge',      1, True),
  77     Extension('VK_KHR_sampler_ycbcr_conversion',          1, True),
  78     Extension('VK_KHR_shader_draw_parameters',            1, True),
  79     Extension('VK_KHR_storage_buffer_storage_class',      1, True),
  80     Extension('VK_KHR_surface',                          25, 'ANV_HAS_SURFACE'),
  81     Extension('VK_KHR_swapchain',                        68, 'ANV_HAS_SURFACE'),
  82     Extension('VK_KHR_variable_pointers',                 1, True),
  83     Extension('VK_KHR_wayland_surface',                   6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
  84     Extension('VK_KHR_xcb_surface',                       6, 'VK_USE_PLATFORM_XCB_KHR'),
  85     Extension('VK_KHR_xlib_surface',                      6, 'VK_USE_PLATFORM_XLIB_KHR'),
  86     Extension('VK_KHX_multiview',                         1, True),
  87     Extension('VK_EXT_debug_report',                      8, True),
  88     Extension('VK_EXT_external_memory_dma_buf',           1, True),
  89 ]
  90
  91 class VkVersion:
  92     def __init__(self, string):
  93         split = string.split('.')
  94         self.major = int(split[0])
  95         self.minor = int(split[1])
  96         if len(split) > 2:
  97             assert len(split) == 3
  98             self.patch = int(split[2])
  99         else:
 100             self.patch = None
 101
 102         # Sanity check.  The range bits are required by the definition of the
 103         # VK_MAKE_VERSION macro
 104         assert self.major < 1024 and self.minor < 1024
 105         assert self.patch is None or self.patch < 4096
 106         assert(str(self) == string)
 107
 108     def __str__(self):
 109         ver_list = [str(self.major), str(self.minor)]
 110         if self.patch is not None:
 111             ver_list.append(str(self.patch))
 112         return '.'.join(ver_list)
 113
 114     def c_vk_version(self):
 115         ver_list = [str(self.major), str(self.minor), str(self.patch)]
 116         return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
 117
 118     def __int_ver(self):
 119         # This is just an expansion of VK_VERSION
 120         patch = self.patch if self.patch is not None else 0
 121         return (self.major << 22) | (self.minor << 12) | patch
 122
 123     def __cmp__(self, other):
 124         # If only one of them has a patch version, "ignore" it by making
 125         # other's patch version match self.
 126         if (self.patch is None) != (other.patch is None):
 127             other = copy.copy(other)
 128             other.patch = self.patch
 129
 130         return self.__int_ver().__cmp__(other.__int_ver())
 131
 132 MAX_API_VERSION = VkVersion(MAX_API_VERSION)