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 = '1.0.57' 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_external_fence', 1, 'device->rad_info.has_syncobj_wait_for_submit'), 58 Extension('VK_KHR_external_fence_capabilities', 1, True), 59 Extension('VK_KHR_external_fence_fd', 1, 'device->rad_info.has_syncobj_wait_for_submit'), 60 Extension('VK_KHR_external_memory', 1, True), 61 Extension('VK_KHR_external_memory_capabilities', 1, True), 62 Extension('VK_KHR_external_memory_fd', 1, True), 63 Extension('VK_KHR_external_semaphore', 1, 'device->rad_info.has_syncobj'), 64 Extension('VK_KHR_external_semaphore_capabilities', 1, True), 65 Extension('VK_KHR_external_semaphore_fd', 1, 'device->rad_info.has_syncobj'), 66 Extension('VK_KHR_get_memory_requirements2', 1, True), 67 Extension('VK_KHR_get_physical_device_properties2', 1, True), 68 Extension('VK_KHR_get_surface_capabilities2', 1, True), 69 Extension('VK_KHR_image_format_list', 1, True), 70 Extension('VK_KHR_incremental_present', 1, True), 71 Extension('VK_KHR_maintenance1', 1, True), 72 Extension('VK_KHR_maintenance2', 1, True), 73 Extension('VK_KHR_push_descriptor', 1, True), 74 Extension('VK_KHR_relaxed_block_layout', 1, True), 75 Extension('VK_KHR_sampler_mirror_clamp_to_edge', 1, True), 76 Extension('VK_KHR_shader_draw_parameters', 1, True), 77 Extension('VK_KHR_storage_buffer_storage_class', 1, True), 78 Extension('VK_KHR_surface', 25, 'RADV_HAS_SURFACE'), 79 Extension('VK_KHR_swapchain', 68, 'RADV_HAS_SURFACE'), 80 Extension('VK_KHR_variable_pointers', 1, True), 81 Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'), 82 Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'), 83 Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'), 84 Extension('VK_KHX_multiview', 1, False), 85 Extension('VK_EXT_debug_report', 9, True), 86 Extension('VK_EXT_discard_rectangles', 1, True), 87 Extension('VK_EXT_external_memory_dma_buf', 1, True), 88 Extension('VK_EXT_global_priority', 1, 'device->rad_info.has_ctx_priority'), 89 Extension('VK_AMD_draw_indirect_count', 1, True), 90 Extension('VK_AMD_rasterization_order', 1, 'device->rad_info.chip_class >= VI && device->rad_info.max_se >= 2'), 91 Extension('VK_AMD_shader_info', 1, True), 92 ] 93 94 class VkVersion: 95 def __init__(self, string): 96 split = string.split('.') 97 self.major = int(split[0]) 98 self.minor = int(split[1]) 99 if len(split) > 2: 100 assert len(split) == 3 101 self.patch = int(split[2]) 102 else: 103 self.patch = None 104 105 # Sanity check. The range bits are required by the definition of the 106 # VK_MAKE_VERSION macro 107 assert self.major < 1024 and self.minor < 1024 108 assert self.patch is None or self.patch < 4096 109 assert(str(self) == string) 110 111 def __str__(self): 112 ver_list = [str(self.major), str(self.minor)] 113 if self.patch is not None: 114 ver_list.append(str(self.patch)) 115 return '.'.join(ver_list) 116 117 def c_vk_version(self): 118 ver_list = [str(self.major), str(self.minor), str(self.patch)] 119 return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')' 120 121 def __int_ver(self): 122 # This is just an expansion of VK_VERSION 123 patch = self.patch if self.patch is not None else 0 124 return (self.major << 22) | (self.minor << 12) | patch 125 126 def __cmp__(self, other): 127 # If only one of them has a patch version, "ignore" it by making 128 # other's patch version match self. 129 if (self.patch is None) != (other.patch is None): 130 other = copy.copy(other) 131 other.patch = self.patch 132 133 return self.__int_ver().__cmp__(other.__int_ver()) 134 135 MAX_API_VERSION = VkVersion(MAX_API_VERSION) 136 137 def _init_exts_from_xml(xml): 138 """ Walk the Vulkan XML and fill out extra extension information. """ 139 140 xml = et.parse(xml) 141 142 ext_name_map = {} 143 for ext in EXTENSIONS: 144 ext_name_map[ext.name] = ext 145 146 for ext_elem in xml.findall('.extensions/extension'): 147 ext_name = ext_elem.attrib['name'] 148 if ext_name not in ext_name_map: 149 continue 150 151 # Workaround for VK_ANDROID_native_buffer. Its <extension> element in 152 # vk.xml lists it as supported="disabled" and provides only a stub 153 # definition. Its <extension> element in Mesa's custom 154 # vk_android_native_buffer.xml, though, lists it as 155 # supported='android-vendor' and fully defines the extension. We want 156 # to skip the <extension> element in vk.xml. 157 if ext_elem.attrib['supported'] == 'disabled': 158 assert ext_name == 'VK_ANDROID_native_buffer' 159 continue 160 161 ext = ext_name_map[ext_name] 162 ext.type = ext_elem.attrib['type'] 163 164 _TEMPLATE = Template(COPYRIGHT + """ 165 #include "radv_private.h" 166 167 #include "vk_util.h" 168 169 /* Convert the VK_USE_PLATFORM_* defines to booleans */ 170 %for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']: 171 #ifdef VK_USE_PLATFORM_${platform}_KHR 172 # undef VK_USE_PLATFORM_${platform}_KHR 173 # define VK_USE_PLATFORM_${platform}_KHR true 174 #else 175 # define VK_USE_PLATFORM_${platform}_KHR false 176 #endif 177 %endfor 178 179 /* And ANDROID too */ 180 #ifdef ANDROID 181 # undef ANDROID 182 # define ANDROID true 183 #else 184 # define ANDROID false 185 #endif 186 187 #define RADV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\ 188 VK_USE_PLATFORM_XCB_KHR || \\ 189 VK_USE_PLATFORM_XLIB_KHR) 190 191 bool 192 radv_instance_extension_supported(const char *name) 193 { 194 %for ext in instance_extensions: 195 if (strcmp(name, "${ext.name}") == 0) 196 return ${ext.enable}; 197 %endfor 198 return false; 199 } 200 201 VkResult radv_EnumerateInstanceExtensionProperties( 202 const char* pLayerName, 203 uint32_t* pPropertyCount, 204 VkExtensionProperties* pProperties) 205 { 206 VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount); 207 208 %for ext in instance_extensions: 209 if (${ext.enable}) { 210 vk_outarray_append(&out, prop) { 211 *prop = (VkExtensionProperties) { 212 .extensionName = "${ext.name}", 213 .specVersion = ${ext.ext_version}, 214 }; 215 } 216 } 217 %endfor 218 219 return vk_outarray_status(&out); 220 } 221 222 uint32_t 223 radv_physical_device_api_version(struct radv_physical_device *dev) 224 { 225 return ${MAX_API_VERSION.c_vk_version()}; 226 } 227 228 bool 229 radv_physical_device_extension_supported(struct radv_physical_device *device, 230 const char *name) 231 { 232 %for ext in device_extensions: 233 if (strcmp(name, "${ext.name}") == 0) 234 return ${ext.enable}; 235 %endfor 236 return false; 237 } 238 239 VkResult radv_EnumerateDeviceExtensionProperties( 240 VkPhysicalDevice physicalDevice, 241 const char* pLayerName, 242 uint32_t* pPropertyCount, 243 VkExtensionProperties* pProperties) 244 { 245 RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice); 246 VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount); 247 (void)device; 248 249 %for ext in device_extensions: 250 if (${ext.enable}) { 251 vk_outarray_append(&out, prop) { 252 *prop = (VkExtensionProperties) { 253 .extensionName = "${ext.name}", 254 .specVersion = ${ext.ext_version}, 255 }; 256 } 257 } 258 %endfor 259 260 return vk_outarray_status(&out); 261 } 262 """) 263 264 if __name__ == '__main__': 265 parser = argparse.ArgumentParser() 266 parser.add_argument('--out', help='Output C file.', required=True) 267 parser.add_argument('--xml', 268 help='Vulkan API XML file.', 269 required=True, 270 action='append', 271 dest='xml_files') 272 args = parser.parse_args() 273 274 for filename in args.xml_files: 275 _init_exts_from_xml(filename) 276 277 for ext in EXTENSIONS: 278 assert ext.type == 'instance' or ext.type == 'device' 279 280 template_env = { 281 'MAX_API_VERSION': MAX_API_VERSION, 282 'instance_extensions': [e for e in EXTENSIONS if e.type == 'instance'], 283 'device_extensions': [e for e in EXTENSIONS if e.type == 'device'], 284 } 285 286 with open(args.out, 'w') as f: 287 f.write(_TEMPLATE.render(**template_env)) 288
