1 #!/usr/bin/env python3 2 # 3 # Copyright (C) 2016 Google, Inc. 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 18 """Generate Vulkan dispatch table. 19 """ 20 21 import os 22 import sys 23 24 class Command(object): 25 PLATFORM = 0 26 LOADER = 1 27 INSTANCE = 2 28 DEVICE = 3 29 30 def __init__(self, name, dispatch): 31 self.name = name 32 self.dispatch = dispatch 33 self.ty = self._get_type() 34 35 @staticmethod 36 def valid_c_typedef(c): 37 return (c.startswith("typedef") and 38 c.endswith(");") and 39 "*PFN_vkVoidFunction" not in c) 40 41 @classmethod 42 def from_c_typedef(cls, c): 43 name_begin = c.find("*PFN_vk") + 7 44 name_end = c.find(")(", name_begin) 45 name = c[name_begin:name_end] 46 47 dispatch_begin = name_end + 2 48 dispatch_end = c.find(" ", dispatch_begin) 49 dispatch = c[dispatch_begin:dispatch_end] 50 if not dispatch.startswith("Vk"): 51 dispatch = None 52 53 return cls(name, dispatch) 54 55 def _get_type(self): 56 if self.dispatch: 57 if self.dispatch in ["VkDevice", "VkQueue", "VkCommandBuffer"]: 58 return self.DEVICE 59 else: 60 return self.INSTANCE 61 else: 62 if self.name in ["GetInstanceProcAddr"]: 63 return self.PLATFORM 64 else: 65 return self.LOADER 66 67 def __repr__(self): 68 return "Command(name=%s, dispatch=%s)" % \ 69 (repr(self.name), repr(self.dispatch)) 70 71 class Extension(object): 72 def __init__(self, name, version, guard=None, commands=[]): 73 self.name = name 74 self.version = version 75 self.guard = guard 76 self.commands = commands[:] 77 78 def add_command(self, cmd): 79 self.commands.append(cmd) 80 81 def __repr__(self): 82 lines = [] 83 lines.append("Extension(name=%s, version=%s, guard=%s, commands=[" % 84 (repr(self.name), repr(self.version), repr(self.guard))) 85 86 for cmd in self.commands: 87 lines.append(" %s," % repr(cmd)) 88 89 lines.append("])") 90 91 return "\n".join(lines) 92 93 # generated by "generate-dispatch-table.py parse vulkan.h" 94 vk_core = Extension(name='VK_core', version=0, guard=None, commands=[ 95 Command(name='CreateInstance', dispatch=None), 96 Command(name='DestroyInstance', dispatch='VkInstance'), 97 Command(name='EnumeratePhysicalDevices', dispatch='VkInstance'), 98 Command(name='GetPhysicalDeviceFeatures', dispatch='VkPhysicalDevice'), 99 Command(name='GetPhysicalDeviceFormatProperties', dispatch='VkPhysicalDevice'), 100 Command(name='GetPhysicalDeviceImageFormatProperties', dispatch='VkPhysicalDevice'), 101 Command(name='GetPhysicalDeviceProperties', dispatch='VkPhysicalDevice'), 102 Command(name='GetPhysicalDeviceQueueFamilyProperties', dispatch='VkPhysicalDevice'), 103 Command(name='GetPhysicalDeviceMemoryProperties', dispatch='VkPhysicalDevice'), 104 Command(name='GetInstanceProcAddr', dispatch='VkInstance'), 105 Command(name='GetDeviceProcAddr', dispatch='VkDevice'), 106 Command(name='CreateDevice', dispatch='VkPhysicalDevice'), 107 Command(name='DestroyDevice', dispatch='VkDevice'), 108 Command(name='EnumerateInstanceExtensionProperties', dispatch=None), 109 Command(name='EnumerateDeviceExtensionProperties', dispatch='VkPhysicalDevice'), 110 Command(name='EnumerateInstanceLayerProperties', dispatch=None), 111 Command(name='GetDeviceQueue', dispatch='VkDevice'), 112 Command(name='QueueSubmit', dispatch='VkQueue'), 113 Command(name='QueueWaitIdle', dispatch='VkQueue'), 114 Command(name='DeviceWaitIdle', dispatch='VkDevice'), 115 Command(name='AllocateMemory', dispatch='VkDevice'), 116 Command(name='FreeMemory', dispatch='VkDevice'), 117 Command(name='MapMemory', dispatch='VkDevice'), 118 Command(name='UnmapMemory', dispatch='VkDevice'), 119 Command(name='FlushMappedMemoryRanges', dispatch='VkDevice'), 120 Command(name='InvalidateMappedMemoryRanges', dispatch='VkDevice'), 121 Command(name='GetDeviceMemoryCommitment', dispatch='VkDevice'), 122 Command(name='BindBufferMemory', dispatch='VkDevice'), 123 Command(name='BindImageMemory', dispatch='VkDevice'), 124 Command(name='GetBufferMemoryRequirements', dispatch='VkDevice'), 125 Command(name='GetImageMemoryRequirements', dispatch='VkDevice'), 126 Command(name='GetImageSparseMemoryRequirements', dispatch='VkDevice'), 127 Command(name='GetPhysicalDeviceSparseImageFormatProperties', dispatch='VkPhysicalDevice'), 128 Command(name='QueueBindSparse', dispatch='VkQueue'), 129 Command(name='CreateFence', dispatch='VkDevice'), 130 Command(name='DestroyFence', dispatch='VkDevice'), 131 Command(name='ResetFences', dispatch='VkDevice'), 132 Command(name='GetFenceStatus', dispatch='VkDevice'), 133 Command(name='WaitForFences', dispatch='VkDevice'), 134 Command(name='CreateSemaphore', dispatch='VkDevice'), 135 Command(name='DestroySemaphore', dispatch='VkDevice'), 136 Command(name='CreateEvent', dispatch='VkDevice'), 137 Command(name='DestroyEvent', dispatch='VkDevice'), 138 Command(name='GetEventStatus', dispatch='VkDevice'), 139 Command(name='SetEvent', dispatch='VkDevice'), 140 Command(name='ResetEvent', dispatch='VkDevice'), 141 Command(name='CreateQueryPool', dispatch='VkDevice'), 142 Command(name='DestroyQueryPool', dispatch='VkDevice'), 143 Command(name='GetQueryPoolResults', dispatch='VkDevice'), 144 Command(name='CreateBuffer', dispatch='VkDevice'), 145 Command(name='DestroyBuffer', dispatch='VkDevice'), 146 Command(name='CreateBufferView', dispatch='VkDevice'), 147 Command(name='DestroyBufferView', dispatch='VkDevice'), 148 Command(name='CreateImage', dispatch='VkDevice'), 149 Command(name='DestroyImage', dispatch='VkDevice'), 150 Command(name='GetImageSubresourceLayout', dispatch='VkDevice'), 151 Command(name='CreateImageView', dispatch='VkDevice'), 152 Command(name='DestroyImageView', dispatch='VkDevice'), 153 Command(name='CreateShaderModule', dispatch='VkDevice'), 154 Command(name='DestroyShaderModule', dispatch='VkDevice'), 155 Command(name='CreatePipelineCache', dispatch='VkDevice'), 156 Command(name='DestroyPipelineCache', dispatch='VkDevice'), 157 Command(name='GetPipelineCacheData', dispatch='VkDevice'), 158 Command(name='MergePipelineCaches', dispatch='VkDevice'), 159 Command(name='CreateGraphicsPipelines', dispatch='VkDevice'), 160 Command(name='CreateComputePipelines', dispatch='VkDevice'), 161 Command(name='DestroyPipeline', dispatch='VkDevice'), 162 Command(name='CreatePipelineLayout', dispatch='VkDevice'), 163 Command(name='DestroyPipelineLayout', dispatch='VkDevice'), 164 Command(name='CreateSampler', dispatch='VkDevice'), 165 Command(name='DestroySampler', dispatch='VkDevice'), 166 Command(name='CreateDescriptorSetLayout', dispatch='VkDevice'), 167 Command(name='DestroyDescriptorSetLayout', dispatch='VkDevice'), 168 Command(name='CreateDescriptorPool', dispatch='VkDevice'), 169 Command(name='DestroyDescriptorPool', dispatch='VkDevice'), 170 Command(name='ResetDescriptorPool', dispatch='VkDevice'), 171 Command(name='AllocateDescriptorSets', dispatch='VkDevice'), 172 Command(name='FreeDescriptorSets', dispatch='VkDevice'), 173 Command(name='UpdateDescriptorSets', dispatch='VkDevice'), 174 Command(name='CreateFramebuffer', dispatch='VkDevice'), 175 Command(name='DestroyFramebuffer', dispatch='VkDevice'), 176 Command(name='CreateRenderPass', dispatch='VkDevice'), 177 Command(name='DestroyRenderPass', dispatch='VkDevice'), 178 Command(name='GetRenderAreaGranularity', dispatch='VkDevice'), 179 Command(name='CreateCommandPool', dispatch='VkDevice'), 180 Command(name='DestroyCommandPool', dispatch='VkDevice'), 181 Command(name='ResetCommandPool', dispatch='VkDevice'), 182 Command(name='AllocateCommandBuffers', dispatch='VkDevice'), 183 Command(name='FreeCommandBuffers', dispatch='VkDevice'), 184 Command(name='BeginCommandBuffer', dispatch='VkCommandBuffer'), 185 Command(name='EndCommandBuffer', dispatch='VkCommandBuffer'), 186 Command(name='ResetCommandBuffer', dispatch='VkCommandBuffer'), 187 Command(name='CmdBindPipeline', dispatch='VkCommandBuffer'), 188 Command(name='CmdSetViewport', dispatch='VkCommandBuffer'), 189 Command(name='CmdSetScissor', dispatch='VkCommandBuffer'), 190 Command(name='CmdSetLineWidth', dispatch='VkCommandBuffer'), 191 Command(name='CmdSetDepthBias', dispatch='VkCommandBuffer'), 192 Command(name='CmdSetBlendConstants', dispatch='VkCommandBuffer'), 193 Command(name='CmdSetDepthBounds', dispatch='VkCommandBuffer'), 194 Command(name='CmdSetStencilCompareMask', dispatch='VkCommandBuffer'), 195 Command(name='CmdSetStencilWriteMask', dispatch='VkCommandBuffer'), 196 Command(name='CmdSetStencilReference', dispatch='VkCommandBuffer'), 197 Command(name='CmdBindDescriptorSets', dispatch='VkCommandBuffer'), 198 Command(name='CmdBindIndexBuffer', dispatch='VkCommandBuffer'), 199 Command(name='CmdBindVertexBuffers', dispatch='VkCommandBuffer'), 200 Command(name='CmdDraw', dispatch='VkCommandBuffer'), 201 Command(name='CmdDrawIndexed', dispatch='VkCommandBuffer'), 202 Command(name='CmdDrawIndirect', dispatch='VkCommandBuffer'), 203 Command(name='CmdDrawIndexedIndirect', dispatch='VkCommandBuffer'), 204 Command(name='CmdDispatch', dispatch='VkCommandBuffer'), 205 Command(name='CmdDispatchIndirect', dispatch='VkCommandBuffer'), 206 Command(name='CmdCopyBuffer', dispatch='VkCommandBuffer'), 207 Command(name='CmdCopyImage', dispatch='VkCommandBuffer'), 208 Command(name='CmdBlitImage', dispatch='VkCommandBuffer'), 209 Command(name='CmdCopyBufferToImage', dispatch='VkCommandBuffer'), 210 Command(name='CmdCopyImageToBuffer', dispatch='VkCommandBuffer'), 211 Command(name='CmdUpdateBuffer', dispatch='VkCommandBuffer'), 212 Command(name='CmdFillBuffer', dispatch='VkCommandBuffer'), 213 Command(name='CmdClearColorImage', dispatch='VkCommandBuffer'), 214 Command(name='CmdClearDepthStencilImage', dispatch='VkCommandBuffer'), 215 Command(name='CmdClearAttachments', dispatch='VkCommandBuffer'), 216 Command(name='CmdResolveImage', dispatch='VkCommandBuffer'), 217 Command(name='CmdSetEvent', dispatch='VkCommandBuffer'), 218 Command(name='CmdResetEvent', dispatch='VkCommandBuffer'), 219 Command(name='CmdWaitEvents', dispatch='VkCommandBuffer'), 220 Command(name='CmdPipelineBarrier', dispatch='VkCommandBuffer'), 221 Command(name='CmdBeginQuery', dispatch='VkCommandBuffer'), 222 Command(name='CmdEndQuery', dispatch='VkCommandBuffer'), 223 Command(name='CmdResetQueryPool', dispatch='VkCommandBuffer'), 224 Command(name='CmdWriteTimestamp', dispatch='VkCommandBuffer'), 225 Command(name='CmdCopyQueryPoolResults', dispatch='VkCommandBuffer'), 226 Command(name='CmdPushConstants', dispatch='VkCommandBuffer'), 227 Command(name='CmdBeginRenderPass', dispatch='VkCommandBuffer'), 228 Command(name='CmdNextSubpass', dispatch='VkCommandBuffer'), 229 Command(name='CmdEndRenderPass', dispatch='VkCommandBuffer'), 230 Command(name='CmdExecuteCommands', dispatch='VkCommandBuffer'), 231 ]) 232 233 vk_khr_surface = Extension(name='VK_KHR_surface', version=25, guard=None, commands=[ 234 Command(name='DestroySurfaceKHR', dispatch='VkInstance'), 235 Command(name='GetPhysicalDeviceSurfaceSupportKHR', dispatch='VkPhysicalDevice'), 236 Command(name='GetPhysicalDeviceSurfaceCapabilitiesKHR', dispatch='VkPhysicalDevice'), 237 Command(name='GetPhysicalDeviceSurfaceFormatsKHR', dispatch='VkPhysicalDevice'), 238 Command(name='GetPhysicalDeviceSurfacePresentModesKHR', dispatch='VkPhysicalDevice'), 239 ]) 240 241 vk_khr_swapchain = Extension(name='VK_KHR_swapchain', version=67, guard=None, commands=[ 242 Command(name='CreateSwapchainKHR', dispatch='VkDevice'), 243 Command(name='DestroySwapchainKHR', dispatch='VkDevice'), 244 Command(name='GetSwapchainImagesKHR', dispatch='VkDevice'), 245 Command(name='AcquireNextImageKHR', dispatch='VkDevice'), 246 Command(name='QueuePresentKHR', dispatch='VkQueue'), 247 ]) 248 249 vk_khr_display = Extension(name='VK_KHR_display', version=21, guard=None, commands=[ 250 Command(name='GetPhysicalDeviceDisplayPropertiesKHR', dispatch='VkPhysicalDevice'), 251 Command(name='GetPhysicalDeviceDisplayPlanePropertiesKHR', dispatch='VkPhysicalDevice'), 252 Command(name='GetDisplayPlaneSupportedDisplaysKHR', dispatch='VkPhysicalDevice'), 253 Command(name='GetDisplayModePropertiesKHR', dispatch='VkPhysicalDevice'), 254 Command(name='CreateDisplayModeKHR', dispatch='VkPhysicalDevice'), 255 Command(name='GetDisplayPlaneCapabilitiesKHR', dispatch='VkPhysicalDevice'), 256 Command(name='CreateDisplayPlaneSurfaceKHR', dispatch='VkInstance'), 257 ]) 258 259 vk_khr_display_swapchain = Extension(name='VK_KHR_display_swapchain', version=9, guard=None, commands=[ 260 Command(name='CreateSharedSwapchainsKHR', dispatch='VkDevice'), 261 ]) 262 263 vk_khr_xlib_surface = Extension(name='VK_KHR_xlib_surface', version=6, guard='VK_USE_PLATFORM_XLIB_KHR', commands=[ 264 Command(name='CreateXlibSurfaceKHR', dispatch='VkInstance'), 265 Command(name='GetPhysicalDeviceXlibPresentationSupportKHR', dispatch='VkPhysicalDevice'), 266 ]) 267 268 vk_khr_xcb_surface = Extension(name='VK_KHR_xcb_surface', version=6, guard='VK_USE_PLATFORM_XCB_KHR', commands=[ 269 Command(name='CreateXcbSurfaceKHR', dispatch='VkInstance'), 270 Command(name='GetPhysicalDeviceXcbPresentationSupportKHR', dispatch='VkPhysicalDevice'), 271 ]) 272 273 vk_khr_wayland_surface = Extension(name='VK_KHR_wayland_surface', version=5, guard='VK_USE_PLATFORM_WAYLAND_KHR', commands=[ 274 Command(name='CreateWaylandSurfaceKHR', dispatch='VkInstance'), 275 Command(name='GetPhysicalDeviceWaylandPresentationSupportKHR', dispatch='VkPhysicalDevice'), 276 ]) 277 278 vk_khr_mir_surface = Extension(name='VK_KHR_mir_surface', version=4, guard='VK_USE_PLATFORM_MIR_KHR', commands=[ 279 Command(name='CreateMirSurfaceKHR', dispatch='VkInstance'), 280 Command(name='GetPhysicalDeviceMirPresentationSupportKHR', dispatch='VkPhysicalDevice'), 281 ]) 282 283 vk_khr_android_surface = Extension(name='VK_KHR_android_surface', version=6, guard='VK_USE_PLATFORM_ANDROID_KHR', commands=[ 284 Command(name='CreateAndroidSurfaceKHR', dispatch='VkInstance'), 285 ]) 286 287 vk_khr_win32_surface = Extension(name='VK_KHR_win32_surface', version=5, guard='VK_USE_PLATFORM_WIN32_KHR', commands=[ 288 Command(name='CreateWin32SurfaceKHR', dispatch='VkInstance'), 289 Command(name='GetPhysicalDeviceWin32PresentationSupportKHR', dispatch='VkPhysicalDevice'), 290 ]) 291 292 vk_ext_debug_report = Extension(name='VK_EXT_debug_report', version=1, guard=None, commands=[ 293 Command(name='CreateDebugReportCallbackEXT', dispatch='VkInstance'), 294 Command(name='DestroyDebugReportCallbackEXT', dispatch='VkInstance'), 295 Command(name='DebugReportMessageEXT', dispatch='VkInstance'), 296 ]) 297 298 extensions = [ 299 vk_core, 300 vk_khr_surface, 301 vk_khr_swapchain, 302 vk_khr_display, 303 vk_khr_display_swapchain, 304 vk_khr_xlib_surface, 305 vk_khr_xcb_surface, 306 vk_khr_wayland_surface, 307 vk_khr_mir_surface, 308 vk_khr_android_surface, 309 vk_khr_win32_surface, 310 vk_ext_debug_report, 311 ] 312 313 def generate_header(guard): 314 lines = [] 315 lines.append("// This file is generated.") 316 lines.append("#ifndef %s" % guard) 317 lines.append("#define %s" % guard) 318 lines.append("") 319 lines.append("#include <vulkan/vulkan.h>") 320 lines.append("") 321 lines.append("namespace vk {") 322 lines.append("") 323 324 for ext in extensions: 325 if ext.guard: 326 lines.append("#ifdef %s" % ext.guard) 327 328 lines.append("// %s" % ext.name) 329 for cmd in ext.commands: 330 lines.append("extern PFN_vk%s %s;" % (cmd.name, cmd.name)) 331 332 if ext.guard: 333 lines.append("#endif") 334 lines.append("") 335 336 lines.append("void init_dispatch_table_top(PFN_vkGetInstanceProcAddr get_instance_proc_addr);") 337 lines.append("void init_dispatch_table_middle(VkInstance instance, bool include_bottom);") 338 lines.append("void init_dispatch_table_bottom(VkInstance instance, VkDevice dev);") 339 lines.append("") 340 lines.append("} // namespace vk") 341 lines.append("") 342 lines.append("#endif // %s" % guard) 343 344 return "\n".join(lines) 345 346 def get_proc_addr(dispatchable, cmd, guard=None): 347 if dispatchable == "dev": 348 func = "GetDeviceProcAddr" 349 else: 350 func = "GetInstanceProcAddr" 351 352 c = " %s = reinterpret_cast<PFN_vk%s>(%s(%s, \"vk%s\"));" % \ 353 (cmd.name, cmd.name, func, dispatchable, cmd.name) 354 355 if guard: 356 c = ("#ifdef %s\n" % guard) + c + "\n#endif" 357 358 return c 359 360 def generate_source(header): 361 lines = [] 362 lines.append("// This file is generated.") 363 lines.append("#include \"%s\"" % header) 364 lines.append("") 365 lines.append("namespace vk {") 366 lines.append("") 367 368 commands_by_types = {} 369 get_instance_proc_addr = None 370 get_device_proc_addr = None 371 for ext in extensions: 372 if ext.guard: 373 lines.append("#ifdef %s" % ext.guard) 374 375 for cmd in ext.commands: 376 lines.append("PFN_vk%s %s;" % (cmd.name, cmd.name)) 377 378 if cmd.ty not in commands_by_types: 379 commands_by_types[cmd.ty] = [] 380 commands_by_types[cmd.ty].append([cmd, ext.guard]) 381 382 if cmd.name == "GetInstanceProcAddr": 383 get_instance_proc_addr = cmd 384 elif cmd.name == "GetDeviceProcAddr": 385 get_device_proc_addr = cmd 386 387 if ext.guard: 388 lines.append("#endif") 389 lines.append("") 390 391 lines.append("void init_dispatch_table_top(PFN_vkGetInstanceProcAddr get_instance_proc_addr)") 392 lines.append("{") 393 lines.append(" GetInstanceProcAddr = get_instance_proc_addr;") 394 lines.append("") 395 for cmd, guard in commands_by_types[Command.LOADER]: 396 lines.append(get_proc_addr("VK_NULL_HANDLE", cmd, guard)) 397 lines.append("}") 398 lines.append("") 399 400 lines.append("void init_dispatch_table_middle(VkInstance instance, bool include_bottom)") 401 lines.append("{") 402 lines.append(get_proc_addr("instance", get_instance_proc_addr)) 403 lines.append("") 404 for cmd, guard in commands_by_types[Command.INSTANCE]: 405 if cmd == get_instance_proc_addr: 406 continue 407 lines.append(get_proc_addr("instance", cmd, guard)) 408 lines.append("") 409 lines.append(" if (!include_bottom)") 410 lines.append(" return;") 411 lines.append("") 412 for cmd, guard in commands_by_types[Command.DEVICE]: 413 lines.append(get_proc_addr("instance", cmd, guard)) 414 lines.append("}") 415 lines.append("") 416 417 lines.append("void init_dispatch_table_bottom(VkInstance instance, VkDevice dev)") 418 lines.append("{") 419 lines.append(get_proc_addr("instance", get_device_proc_addr)) 420 lines.append(get_proc_addr("dev", get_device_proc_addr)) 421 lines.append("") 422 for cmd, guard in commands_by_types[Command.DEVICE]: 423 if cmd == get_device_proc_addr: 424 continue 425 lines.append(get_proc_addr("dev", cmd, guard)) 426 lines.append("}") 427 428 lines.append("") 429 lines.append("} // namespace vk") 430 431 return "\n".join(lines) 432 433 def parse_vulkan_h(filename): 434 extensions = [] 435 436 with open(filename, "r") as f: 437 current_ext = None 438 ext_guard = None 439 spec_version = None 440 441 for line in f: 442 line = line.strip(); 443 444 if line.startswith("#define VK_API_VERSION"): 445 minor_end = line.rfind(",") 446 minor_begin = line.rfind(",", 0, minor_end) + 1 447 spec_version = int(line[minor_begin:minor_end]) 448 # add core 449 current_ext = Extension("VK_core", spec_version) 450 extensions.append(current_ext) 451 elif Command.valid_c_typedef(line): 452 current_ext.add_command(Command.from_c_typedef(line)) 453 elif line.startswith("#ifdef VK_USE_PLATFORM"): 454 guard_begin = line.find(" ") + 1 455 ext_guard = line[guard_begin:] 456 elif line.startswith("#define") and "SPEC_VERSION " in line: 457 version_begin = line.rfind(" ") + 1 458 spec_version = int(line[version_begin:]) 459 elif line.startswith("#define") and "EXTENSION_NAME " in line: 460 name_end = line.rfind("\"") 461 name_begin = line.rfind("\"", 0, name_end) + 1 462 name = line[name_begin:name_end] 463 # add extension 464 current_ext = Extension(name, spec_version, ext_guard) 465 extensions.append(current_ext) 466 elif ext_guard and line.startswith("#endif") and ext_guard in line: 467 ext_guard = None 468 469 for ext in extensions: 470 print("%s = %s" % (ext.name.lower(), repr(ext))) 471 print("") 472 473 print("extensions = [") 474 for ext in extensions: 475 print(" %s," % ext.name.lower()) 476 print("]") 477 478 if __name__ == "__main__": 479 if sys.argv[1] == "parse": 480 parse_vulkan_h(sys.argv[2]) 481 else: 482 filename = sys.argv[1] 483 base = os.path.basename(filename) 484 contents = [] 485 486 if base.endswith(".h"): 487 contents = generate_header(base.replace(".", "_").upper()) 488 elif base.endswith(".cpp"): 489 contents = generate_source(base.replace(".cpp", ".h")) 490 491 with open(filename, "w") as f: 492 print(contents, file=f) 493
