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PL286/external/vulkan-validation-layers/vk-generate.py

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