308 lines
12 KiB
Python
Executable file
308 lines
12 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright (c) 2015-2016 The Khronos Group Inc.
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# Copyright (c) 2015-2016 Valve Corporation
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# Copyright (c) 2015-2016 LunarG, Inc.
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# Copyright (c) 2015-2016 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author: Chia-I Wu <olv@lunarg.com>
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# Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
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# Author: Jon Ashburn <jon@lunarg.com>
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# Author: Gwan-gyeong Mun <kk.moon@samsung.com>
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import sys
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import vulkan
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def generate_get_proc_addr_check(name):
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return " if (!%s || %s[0] != 'v' || %s[1] != 'k')\n" \
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" return NULL;" % ((name,) * 3)
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class Subcommand(object):
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def __init__(self, argv):
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self.argv = argv
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self.headers = vulkan.headers
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self.protos = vulkan.protos
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self.outfile = None
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def run(self):
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if self.outfile:
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with open(self.outfile, "w") as outfile:
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outfile.write(self.generate())
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else:
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print(self.generate())
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def generate(self):
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copyright = self.generate_copyright()
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header = self.generate_header()
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body = self.generate_body()
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footer = self.generate_footer()
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contents = []
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if copyright:
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contents.append(copyright)
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if header:
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contents.append(header)
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if body:
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contents.append(body)
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if footer:
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contents.append(footer)
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return "\n\n".join(contents)
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def generate_copyright(self):
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return """/* THIS FILE IS GENERATED. DO NOT EDIT. */
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/*
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* Copyright (c) 2015-2016 The Khronos Group Inc.
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* Copyright (c) 2015-2016 Valve Corporation
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* Copyright (c) 2015-2016 LunarG, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
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*/"""
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def generate_header(self):
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return "\n".join(["#include <" + h + ">" for h in self.headers])
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def generate_body(self):
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pass
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def generate_footer(self):
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pass
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class DispatchTableOpsSubcommand(Subcommand):
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def __init__(self, argv):
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self.argv = argv
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self.headers = vulkan.headers_all
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self.protos = vulkan.protos_all
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self.outfile = None
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def run(self):
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if len(self.argv) < 1:
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print("DispatchTableOpsSubcommand: <prefix> unspecified")
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return
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self.prefix = self.argv[0]
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if len(self.argv) > 2:
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print("DispatchTableOpsSubcommand: <prefix> [outfile]")
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return
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if len(self.argv) == 2:
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self.outfile = self.argv[1]
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super(DispatchTableOpsSubcommand, self).run()
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def generate_header(self):
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return "\n".join(["#include <vulkan/vulkan.h>",
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"#include <vulkan/vk_layer.h>",
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"#include <string.h>"])
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def _generate_init_dispatch(self, type):
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stmts = []
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func = []
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if type == "device":
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# GPA has to be first one and uses wrapped object
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stmts.append(" memset(table, 0, sizeof(*table));")
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stmts.append(" // Core device function pointers")
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stmts.append(" table->GetDeviceProcAddr = (PFN_vkGetDeviceProcAddr) gpa(device, \"vkGetDeviceProcAddr\");")
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for proto in self.protos:
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if proto.name == "CreateInstance" or proto.name == "EnumerateInstanceExtensionProperties" or \
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proto.name == "EnumerateInstanceLayerProperties" or proto.params[0].ty == "VkInstance" or \
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proto.params[0].ty == "VkPhysicalDevice" or proto.name == "GetDeviceProcAddr":
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continue
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if proto.name == "GetMemoryWin32HandleNV":
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stmts.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
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stmts.append(" table->%s = (PFN_vk%s) gpa(device, \"vk%s\");" %
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(proto.name, proto.name, proto.name))
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stmts.append("#endif // VK_USE_PLATFORM_WIN32_KHR")
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else:
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stmts.append(" table->%s = (PFN_vk%s) gpa(device, \"vk%s\");" %
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(proto.name, proto.name, proto.name))
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func.append("static inline void %s_init_device_dispatch_table(VkDevice device,"
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% self.prefix)
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func.append("%s VkLayerDispatchTable *table,"
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% (" " * len(self.prefix)))
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func.append("%s PFN_vkGetDeviceProcAddr gpa)"
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% (" " * len(self.prefix)))
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else:
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stmts.append(" memset(table, 0, sizeof(*table));")
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stmts.append(" // Core instance function pointers")
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stmts.append(" table->GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) gpa(instance, \"vkGetInstanceProcAddr\");")
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for proto in self.protos:
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if proto.params[0].ty != "VkInstance" and proto.params[0].ty != "VkPhysicalDevice" or \
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proto.name == "CreateDevice" or proto.name == "GetInstanceProcAddr":
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continue
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# Protect platform-dependent APIs with #ifdef
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if 'KHR' in proto.name and 'Win32' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
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if 'KHR' in proto.name and 'Xlib' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_XLIB_KHR")
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if 'KHR' in proto.name and 'Xcb' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
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if 'KHR' in proto.name and 'Mir' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_MIR_KHR")
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if 'KHR' in proto.name and 'Wayland' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_WAYLAND_KHR")
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if 'KHR' in proto.name and 'Android' in proto.name:
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stmts.append("#ifdef VK_USE_PLATFORM_ANDROID_KHR")
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# Output dispatch table entry
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stmts.append(" table->%s = (PFN_vk%s) gpa(instance, \"vk%s\");" %
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(proto.name, proto.name, proto.name))
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# If entry was protected by an #ifdef, close with a #endif
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if 'KHR' in proto.name and 'Win32' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_WIN32_KHR")
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if 'KHR' in proto.name and 'Xlib' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_XLIB_KHR")
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if 'KHR' in proto.name and 'Xcb' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_XCB_KHR")
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if 'KHR' in proto.name and 'Mir' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_MIR_KHR")
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if 'KHR' in proto.name and 'Wayland' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_WAYLAND_KHR")
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if 'KHR' in proto.name and 'Android' in proto.name:
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stmts.append("#endif // VK_USE_PLATFORM_ANDROID_KHR")
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func.append("static inline void %s_init_instance_dispatch_table(" % self.prefix)
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func.append("%s VkInstance instance," % (" " * len(self.prefix)))
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func.append("%s VkLayerInstanceDispatchTable *table," % (" " * len(self.prefix)))
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func.append("%s PFN_vkGetInstanceProcAddr gpa)" % (" " * len(self.prefix)))
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func.append("{")
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func.append("%s" % "\n".join(stmts))
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func.append("}")
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return "\n".join(func)
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def generate_body(self):
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body = [self._generate_init_dispatch("device"),
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self._generate_init_dispatch("instance")]
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return "\n\n".join(body)
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class WinDefFileSubcommand(Subcommand):
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def run(self):
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library_exports = {
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"all": [],
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"icd": [
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"vk_icdGetInstanceProcAddr",
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],
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"layer": [
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"vkGetInstanceProcAddr",
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"vkGetDeviceProcAddr",
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"vkEnumerateInstanceLayerProperties",
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"vkEnumerateInstanceExtensionProperties"
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],
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"layer_multi": [
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"multi2GetInstanceProcAddr",
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"multi1GetDeviceProcAddr"
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]
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}
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if len(self.argv) < 2 or len(self.argv) > 3 or self.argv[1] not in library_exports:
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print("WinDefFileSubcommand: <library-name> {%s} [outfile]" %
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"|".join(library_exports.keys()))
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return
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self.library = self.argv[0]
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if self.library == "VkLayer_multi":
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self.exports = library_exports["layer_multi"]
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else:
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self.exports = library_exports[self.argv[1]]
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if len(self.argv) == 3:
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self.outfile = self.argv[2]
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super(WinDefFileSubcommand, self).run()
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def generate_copyright(self):
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return """; THIS FILE IS GENERATED. DO NOT EDIT.
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;;;; Begin Copyright Notice ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Vulkan
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;
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; Copyright (c) 2015-2016 The Khronos Group Inc.
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; Copyright (c) 2015-2016 Valve Corporation
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; Copyright (c) 2015-2016 LunarG, Inc.
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;
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; Licensed under the Apache License, Version 2.0 (the "License");
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; you may not use this file except in compliance with the License.
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; You may obtain a copy of the License at
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;
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; http://www.apache.org/licenses/LICENSE-2.0
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;
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; Unless required by applicable law or agreed to in writing, software
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; distributed under the License is distributed on an "AS IS" BASIS,
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; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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; See the License for the specific language governing permissions and
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; limitations under the License.
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;
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; Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
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;;;; End Copyright Notice ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"""
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def generate_header(self):
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return "; The following is required on Windows, for exporting symbols from the DLL"
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def generate_body(self):
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body = []
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body.append("LIBRARY " + self.library)
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body.append("EXPORTS")
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for proto in self.exports:
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if self.library != "VkLayerSwapchain" or proto != "vkEnumerateInstanceExtensionProperties" and proto != "vkEnumerateInstanceLayerProperties":
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body.append( proto)
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return "\n".join(body)
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def main():
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wsi = {
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"Win32",
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"Android",
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"Xcb",
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"Xlib",
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"Wayland",
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"Mir",
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"Display",
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"AllPlatforms"
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}
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subcommands = {
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"dispatch-table-ops": DispatchTableOpsSubcommand,
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"win-def-file": WinDefFileSubcommand,
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}
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if len(sys.argv) < 3 or sys.argv[1] not in wsi or sys.argv[2] not in subcommands:
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print("Usage: %s <wsi> <subcommand> [options]" % sys.argv[0])
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print
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print("Available sucommands are: %s" % " ".join(subcommands))
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exit(1)
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subcmd = subcommands[sys.argv[2]](sys.argv[3:])
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subcmd.run()
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if __name__ == "__main__":
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main()
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