src/amd/vulkan/radv_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 from mako.template import Template
  33
  34 MAX_API_VERSION = '1.1.70'
  35
  36 class Extension:
  37     def __init__(self, name, ext_version, enable):
  38         self.name = name
  39         self.ext_version = int(ext_version)
  40         if enable is True:
  41             self.enable = 'true';
  42         elif enable is False:
  43             self.enable = 'false';
  44         else:
  45             self.enable = enable;
  46
  47 # On Android, we disable all surface and swapchain extensions. Android's Vulkan
  48 # loader implements VK_KHR_surface and VK_KHR_swapchain, and applications
  49 # cannot access the driver's implementation. Moreoever, if the driver exposes
  50 # the those extension strings, then tests dEQP-VK.api.info.instance.extensions
  51 # and dEQP-VK.api.info.device fail due to the duplicated strings.
  52 EXTENSIONS = [
  53     Extension('VK_ANDROID_native_buffer',                 5, 'ANDROID && device->rad_info.has_syncobj_wait_for_submit'),
  54     Extension('VK_KHR_bind_memory2',                      1, True),
  55     Extension('VK_KHR_dedicated_allocation',              1, True),
  56     Extension('VK_KHR_descriptor_update_template',        1, True),
  57     Extension('VK_KHR_device_group',                      1, True),
  58     Extension('VK_KHR_device_group_creation',             1, True),
  59     Extension('VK_KHR_draw_indirect_count',               1, True),
  60     Extension('VK_KHR_external_fence',                    1, 'device->rad_info.has_syncobj_wait_for_submit'),
  61     Extension('VK_KHR_external_fence_capabilities',       1, True),
  62     Extension('VK_KHR_external_fence_fd',                 1, 'device->rad_info.has_syncobj_wait_for_submit'),
  63     Extension('VK_KHR_external_memory',                   1, True),
  64     Extension('VK_KHR_external_memory_capabilities',      1, True),
  65     Extension('VK_KHR_external_memory_fd',                1, True),
  66     Extension('VK_KHR_external_semaphore',                1, 'device->rad_info.has_syncobj'),
  67     Extension('VK_KHR_external_semaphore_capabilities',   1, True),
  68     Extension('VK_KHR_external_semaphore_fd',             1, 'device->rad_info.has_syncobj'),
  69     Extension('VK_KHR_get_memory_requirements2',          1, True),
  70     Extension('VK_KHR_get_physical_device_properties2',   1, True),
  71     Extension('VK_KHR_get_surface_capabilities2',         1, 'RADV_HAS_SURFACE'),
  72     Extension('VK_KHR_image_format_list',                 1, True),
  73     Extension('VK_KHR_incremental_present',               1, 'RADV_HAS_SURFACE'),
  74     Extension('VK_KHR_maintenance1',                      1, True),
  75     Extension('VK_KHR_maintenance2',                      1, True),
  76     Extension('VK_KHR_maintenance3',                      1, True),
  77     Extension('VK_KHR_push_descriptor',                   1, True),
  78     Extension('VK_KHR_relaxed_block_layout',              1, True),
  79     Extension('VK_KHR_sampler_mirror_clamp_to_edge',      1, True),
  80     Extension('VK_KHR_shader_draw_parameters',            1, True),
  81     Extension('VK_KHR_storage_buffer_storage_class',      1, True),
  82     Extension('VK_KHR_surface',                          25, 'RADV_HAS_SURFACE'),
  83     Extension('VK_KHR_swapchain',                        68, 'RADV_HAS_SURFACE'),
  84     Extension('VK_KHR_variable_pointers',                 1, True),
  85     Extension('VK_KHR_wayland_surface',                   6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
  86     Extension('VK_KHR_xcb_surface',                       6, 'VK_USE_PLATFORM_XCB_KHR'),
  87     Extension('VK_KHR_xlib_surface',                      6, 'VK_USE_PLATFORM_XLIB_KHR'),
  88     Extension('VK_KHR_multiview',                         1, True),
  89     Extension('VK_KHR_display',                          23, 'VK_USE_PLATFORM_DISPLAY_KHR'),
  90     Extension('VK_EXT_direct_mode_display',               1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
  91     Extension('VK_EXT_debug_report',                      9, True),
  92     Extension('VK_EXT_depth_range_unrestricted',          1, True),
  93     Extension('VK_EXT_descriptor_indexing',               2, True),
  94     Extension('VK_EXT_discard_rectangles',                1, True),
  95     Extension('VK_EXT_external_memory_dma_buf',           1, True),
  96     Extension('VK_EXT_external_memory_host',              1, 'device->rad_info.has_userptr'),
  97     Extension('VK_EXT_global_priority',                   1, 'device->rad_info.has_ctx_priority'),
  98     Extension('VK_EXT_sampler_filter_minmax',             1, 'device->rad_info.chip_class >= CIK'),
  99     Extension('VK_EXT_shader_viewport_index_layer',       1, True),
 100     Extension('VK_EXT_vertex_attribute_divisor',          1, True),
 101     Extension('VK_AMD_draw_indirect_count',               1, True),
 102     Extension('VK_AMD_gcn_shader',                        1, True),
 103     Extension('VK_AMD_rasterization_order',               1, 'device->has_out_of_order_rast'),
 104     Extension('VK_AMD_shader_core_properties',            1, True),
 105     Extension('VK_AMD_shader_info',                       1, True),
 106     Extension('VK_AMD_shader_trinary_minmax',             1, True),
 107 ]
 108
 109 class VkVersion:
 110     def __init__(self, string):
 111         split = string.split('.')
 112         self.major = int(split[0])
 113         self.minor = int(split[1])
 114         if len(split) > 2:
 115             assert len(split) == 3
 116             self.patch = int(split[2])
 117         else:
 118             self.patch = None
 119
 120         # Sanity check.  The range bits are required by the definition of the
 121         # VK_MAKE_VERSION macro
 122         assert self.major < 1024 and self.minor < 1024
 123         assert self.patch is None or self.patch < 4096
 124         assert(str(self) == string)
 125
 126     def __str__(self):
 127         ver_list = [str(self.major), str(self.minor)]
 128         if self.patch is not None:
 129             ver_list.append(str(self.patch))
 130         return '.'.join(ver_list)
 131
 132     def c_vk_version(self):
 133         patch = self.patch if self.patch is not None else 0
 134         ver_list = [str(self.major), str(self.minor), str(patch)]
 135         return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')'
 136
 137     def __int_ver(self):
 138         # This is just an expansion of VK_VERSION
 139         patch = self.patch if self.patch is not None else 0
 140         return (self.major << 22) | (self.minor << 12) | patch
 141
 142     def __cmp__(self, other):
 143         # If only one of them has a patch version, "ignore" it by making
 144         # other's patch version match self.
 145         if (self.patch is None) != (other.patch is None):
 146             other = copy.copy(other)
 147             other.patch = self.patch
 148
 149         return self.__int_ver().__cmp__(other.__int_ver())
 150
 151 MAX_API_VERSION = VkVersion(MAX_API_VERSION)
 152
 153 def _init_exts_from_xml(xml):
 154     """ Walk the Vulkan XML and fill out extra extension information. """
 155
 156     xml = et.parse(xml)
 157
 158     ext_name_map = {}
 159     for ext in EXTENSIONS:
 160         ext_name_map[ext.name] = ext
 161
 162     for ext_elem in xml.findall('.extensions/extension'):
 163         ext_name = ext_elem.attrib['name']
 164         if ext_name not in ext_name_map:
 165             continue
 166
 167         ext = ext_name_map[ext_name]
 168         ext.type = ext_elem.attrib['type']
 169
 170 _TEMPLATE_H = Template(COPYRIGHT + """
 171 #ifndef RADV_EXTENSIONS_H
 172 #define RADV_EXTENSIONS_H
 173
 174 enum {
 175    RADV_INSTANCE_EXTENSION_COUNT = ${len(instance_extensions)},
 176    RADV_DEVICE_EXTENSION_COUNT = ${len(device_extensions)},
 177 };
 178
 179 struct radv_instance_extension_table {
 180    union {
 181       bool extensions[RADV_INSTANCE_EXTENSION_COUNT];
 182       struct {
 183 %for ext in instance_extensions:
 184         bool ${ext.name[3:]};
 185 %endfor
 186       };
 187    };
 188 };
 189
 190 struct radv_device_extension_table {
 191    union {
 192       bool extensions[RADV_DEVICE_EXTENSION_COUNT];
 193       struct {
 194 %for ext in device_extensions:
 195         bool ${ext.name[3:]};
 196 %endfor
 197       };
 198    };
 199 };
 200
 201 extern const VkExtensionProperties radv_instance_extensions[RADV_INSTANCE_EXTENSION_COUNT];
 202 extern const VkExtensionProperties radv_device_extensions[RADV_DEVICE_EXTENSION_COUNT];
 203 extern const struct radv_instance_extension_table radv_supported_instance_extensions;
 204
 205
 206 struct radv_physical_device;
 207
 208 void radv_fill_device_extension_table(const struct radv_physical_device *device,
 209                                       struct radv_device_extension_table* table);
 210 #endif
 211 """)
 212
 213 _TEMPLATE_C = Template(COPYRIGHT + """
 214 #include "radv_private.h"
 215
 216 #include "vk_util.h"
 217
 218 /* Convert the VK_USE_PLATFORM_* defines to booleans */
 219 %for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB', 'DISPLAY']:
 220 #ifdef VK_USE_PLATFORM_${platform}_KHR
 221 #   undef VK_USE_PLATFORM_${platform}_KHR
 222 #   define VK_USE_PLATFORM_${platform}_KHR true
 223 #else
 224 #   define VK_USE_PLATFORM_${platform}_KHR false
 225 #endif
 226 %endfor
 227
 228 /* And ANDROID too */
 229 #ifdef ANDROID
 230 #   undef ANDROID
 231 #   define ANDROID true
 232 #else
 233 #   define ANDROID false
 234 #endif
 235
 236 #define RADV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
 237                          VK_USE_PLATFORM_XCB_KHR || \\
 238                          VK_USE_PLATFORM_XLIB_KHR || \\
 239                          VK_USE_PLATFORM_DISPLAY_KHR)
 240
 241
 242 const VkExtensionProperties radv_instance_extensions[RADV_INSTANCE_EXTENSION_COUNT] = {
 243 %for ext in instance_extensions:
 244    {"${ext.name}", ${ext.ext_version}},
 245 %endfor
 246 };
 247
 248 const VkExtensionProperties radv_device_extensions[RADV_DEVICE_EXTENSION_COUNT] = {
 249 %for ext in device_extensions:
 250    {"${ext.name}", ${ext.ext_version}},
 251 %endfor
 252 };
 253
 254 const struct radv_instance_extension_table radv_supported_instance_extensions = {
 255 %for ext in instance_extensions:
 256    .${ext.name[3:]} = ${ext.enable},
 257 %endfor
 258 };
 259
 260 void radv_fill_device_extension_table(const struct radv_physical_device *device,
 261                                       struct radv_device_extension_table* table)
 262 {
 263 %for ext in device_extensions:
 264    table->${ext.name[3:]} = ${ext.enable};
 265 %endfor
 266 }
 267
 268 VkResult radv_EnumerateInstanceVersion(
 269     uint32_t*                                   pApiVersion)
 270 {
 271     *pApiVersion = ${MAX_API_VERSION.c_vk_version()};
 272     return VK_SUCCESS;
 273 }
 274
 275 uint32_t
 276 radv_physical_device_api_version(struct radv_physical_device *dev)
 277 {
 278     if (!ANDROID && dev->rad_info.has_syncobj_wait_for_submit)
 279         return VK_MAKE_VERSION(1, 1, 70);
 280     return VK_MAKE_VERSION(1, 0, 68);
 281 }
 282 """)
 283
 284 if __name__ == '__main__':
 285     parser = argparse.ArgumentParser()
 286     parser.add_argument('--out-c', help='Output C file.', required=True)
 287     parser.add_argument('--out-h', help='Output H file.', required=True)
 288     parser.add_argument('--xml',
 289                         help='Vulkan API XML file.',
 290                         required=True,
 291                         action='append',
 292                         dest='xml_files')
 293     args = parser.parse_args()
 294
 295     for filename in args.xml_files:
 296         _init_exts_from_xml(filename)
 297
 298     for ext in EXTENSIONS:
 299         assert ext.type == 'instance' or ext.type == 'device'
 300
 301     template_env = {
 302         'MAX_API_VERSION': MAX_API_VERSION,
 303         'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'],
 304         'device_extensions': [e for e in EXTENSIONS if e.type == 'device'],
 305     }
 306
 307     with open(args.out_c, 'w') as f:
 308         f.write(_TEMPLATE_C.render(**template_env))
 309     with open(args.out_h, 'w') as f:
 310         f.write(_TEMPLATE_H.render(**template_env))