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vk-vtlayer-generate.py
executable file
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vk-vtlayer-generate.py
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#!/usr/bin/env python3
#
# VK
#
# Copyright (c) 2015-2016 Valve Corporation
# Copyright (c) 2015-2016 LunarG, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and/or associated documentation files (the "Materials"), to
# deal in the Materials without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Materials, and to permit persons to whom the Materials
# are furnished to do so, subject to the following conditions:
#
# The above copyright notice(s) and this permission notice shall be included
# in all copies or substantial portions of the Materials.
#
# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
#
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
# USE OR OTHER DEALINGS IN THE MATERIALS
#
# Author: Tobin Ehlis <tobin@lunarg.com>
# Author: Courtney Goeltzenleuchter <courtney@lunarg.com>
# Author: Jon Ashburn <jon@lunarg.com>
# Author: Mark Lobodzinski <mark@lunarg.com>
# Author: Mike Stroyan <stroyan@lunarg.com>
# Author: Tony Barbour <tony@LunarG.com>
# Author: Chia-I Wu <olv@lunarg.com>
import sys
import os
import re
import vulkan
import vk_helper
from source_line_info import sourcelineinfo
from collections import defaultdict
def proto_is_global(proto):
global_function_names = [
"CreateInstance",
"EnumerateInstanceLayerProperties",
"EnumerateInstanceExtensionProperties",
"EnumerateDeviceLayerProperties",
"EnumerateDeviceExtensionProperties",
"CreateXcbSurfaceKHR",
"GetPhysicalDeviceXcbPresentationSupportKHR",
"CreateXlibSurfaceKHR",
"GetPhysicalDeviceXlibPresentationSupportKHR",
"CreateWaylandSurfaceKHR",
"GetPhysicalDeviceWaylandPresentationSupportKHR",
"CreateMirSurfaceKHR",
"GetPhysicalDeviceMirPresentationSupportKHR",
"CreateAndroidSurfaceKHR",
"CreateWin32SurfaceKHR",
"GetPhysicalDeviceWin32PresentationSupportKHR"
]
if proto.params[0].ty == "VkInstance" or proto.params[0].ty == "VkPhysicalDevice" or proto.name in global_function_names:
return True
else:
return False
def wsi_name(ext_name):
wsi_prefix = ""
if 'Xcb' in ext_name:
wsi_prefix = 'XCB'
elif 'Xlib' in ext_name:
wsi_prefix = 'XLIB'
elif 'Win32' in ext_name:
wsi_prefix = 'WIN32'
elif 'Mir' in ext_name:
wsi_prefix = 'MIR'
elif 'Wayland' in ext_name:
wsi_prefix = 'WAYLAND'
elif 'Android' in ext_name:
wsi_prefix = 'ANDROID'
else:
wsi_prefix = ''
return wsi_prefix
def wsi_ifdef(ext_name):
wsi_prefix = wsi_name(ext_name)
if not wsi_prefix:
return ''
else:
return "#ifdef VK_USE_PLATFORM_%s_KHR" % wsi_prefix
def wsi_endif(ext_name):
wsi_prefix = wsi_name(ext_name)
if not wsi_prefix:
return ''
else:
return "#endif // VK_USE_PLATFORM_%s_KHR" % wsi_prefix
def generate_get_proc_addr_check(name):
return " if (!%s || %s[0] != 'v' || %s[1] != 'k')\n" \
" return NULL;" % ((name,) * 3)
# Parse complete struct chain and add any new ndo_uses to the dict
def gather_object_uses_in_struct(obj_list, struct_type):
struct_uses = {}
if vk_helper.typedef_rev_dict[struct_type] in vk_helper.struct_dict:
struct_type = vk_helper.typedef_rev_dict[struct_type]
# Parse elements of this struct param to identify objects and/or arrays of objects
for m in sorted(vk_helper.struct_dict[struct_type]):
array_len = "%s" % (str(vk_helper.struct_dict[struct_type][m]['array_size']))
base_type = vk_helper.struct_dict[struct_type][m]['type']
mem_name = vk_helper.struct_dict[struct_type][m]['name']
if array_len != '0':
mem_name = "%s[%s]" % (mem_name, array_len)
if base_type in obj_list:
#if array_len not in ndo_uses:
# struct_uses[array_len] = []
#struct_uses[array_len].append("%s%s,%s" % (name_prefix, struct_name, base_type))
struct_uses[mem_name] = base_type
elif vk_helper.is_type(base_type, 'struct'):
sub_uses = gather_object_uses_in_struct(obj_list, base_type)
if len(sub_uses) > 0:
struct_uses[mem_name] = sub_uses
return struct_uses
class Subcommand(object):
def __init__(self, argv):
self.argv = argv
self.headers = vulkan.headers
self.protos = vulkan.protos
self.no_addr = False
self.layer_name = ""
self.lineinfo = sourcelineinfo()
self.wsi = sys.argv[1]
def run(self):
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 Valve Corporation
* Copyright (c) 2015-2016 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and/or associated documentation files (the "Materials"), to
* deal in the Materials without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Materials, and to permit persons to whom the Materials
* are furnished to do so, subject to the following conditions:
*
* The above copyright notice(s) and this permission notice shall be included
* in all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
*
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
* USE OR OTHER DEALINGS IN THE MATERIALS
*
* Author: Tobin Ehlis <tobin@lunarg.com>
* Author: Courtney Goeltzenleuchter <courtney@lunarg.com>
* Author: Jon Ashburn <jon@lunarg.com>
* Author: Mark Lobodzinski <mark@lunarg.com>
* Author: Mike Stroyan <mike@lunarg.com>
* Author: Tony Barbour <tony@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
# Return set of printf '%' qualifier and input to that qualifier
def _get_printf_params(self, vk_type, name, output_param, cpp=False):
# TODO : Need ENUM and STRUCT checks here
if vk_helper.is_type(vk_type, 'enum'):#"_TYPE" in vk_type: # TODO : This should be generic ENUM check
return ("%s", "string_%s(%s)" % (vk_type.replace('const ', '').strip('*'), name))
if "char*" == vk_type:
return ("%s", name)
if "uint64" in vk_type:
if '*' in vk_type:
return ("%lu", "*%s" % name)
return ("%lu", name)
if vk_type.strip('*') in vulkan.object_non_dispatch_list:
if '*' in vk_type:
return ("%lu", "%s" % name)
return ("%lu", "%s" % name)
if "size" in vk_type:
if '*' in vk_type:
return ("%lu", "(unsigned long)*%s" % name)
return ("%lu", "(unsigned long)%s" % name)
if "float" in vk_type:
if '[' in vk_type: # handle array, current hard-coded to 4 (TODO: Make this dynamic)
if cpp:
return ("[%i, %i, %i, %i]", '"[" << %s[0] << "," << %s[1] << "," << %s[2] << "," << %s[3] << "]"' % (name, name, name, name))
return ("[%f, %f, %f, %f]", "%s[0], %s[1], %s[2], %s[3]" % (name, name, name, name))
return ("%f", name)
if "bool" in vk_type.lower() or 'xcb_randr_crtc_t' in vk_type:
return ("%u", name)
if True in [t in vk_type.lower() for t in ["int", "flags", "mask", "xcb_window_t"]]:
if '[' in vk_type: # handle array, current hard-coded to 4 (TODO: Make this dynamic)
if cpp:
return ("[%i, %i, %i, %i]", "%s[0] << %s[1] << %s[2] << %s[3]" % (name, name, name, name))
return ("[%i, %i, %i, %i]", "%s[0], %s[1], %s[2], %s[3]" % (name, name, name, name))
if '*' in vk_type:
if 'pUserData' == name:
return ("%i", "((pUserData == 0) ? 0 : *(pUserData))")
if 'const' in vk_type.lower():
return ("%p", "(void*)(%s)" % name)
return ("%i", "*(%s)" % name)
return ("%i", name)
# TODO : This is special-cased as there's only one "format" param currently and it's nice to expand it
if "VkFormat" == vk_type:
if cpp:
return ("%p", "&%s" % name)
return ("{%s.channelFormat = %%s, %s.numericFormat = %%s}" % (name, name), "string_VK_COLOR_COMPONENT_FORMAT(%s.channelFormat), string_VK_FORMAT_RANGE_SIZE(%s.numericFormat)" % (name, name))
if output_param:
return ("%p", "(void*)*%s" % name)
if vk_helper.is_type(vk_type, 'struct') and '*' not in vk_type:
return ("%p", "(void*)(&%s)" % name)
return ("%p", "(void*)(%s)" % name)
def _gen_create_msg_callback(self):
r_body = []
r_body.append('%s' % self.lineinfo.get())
r_body.append('VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugReportCallbackEXT(')
r_body.append(' VkInstance instance,')
r_body.append(' const VkDebugReportCallbackCreateInfoEXT* pCreateInfo,')
r_body.append(' const VkAllocationCallbacks* pAllocator,')
r_body.append(' VkDebugReportCallbackEXT* pCallback)')
r_body.append('{')
# Switch to this code section for the new per-instance storage and debug callbacks
if self.layer_name in ['object_tracker', 'threading', 'unique_objects']:
r_body.append(' VkLayerInstanceDispatchTable *pInstanceTable = get_dispatch_table(%s_instance_table_map, instance);' % self.layer_name )
r_body.append(' VkResult result = pInstanceTable->CreateDebugReportCallbackEXT(instance, pCreateInfo, pAllocator, pCallback);')
r_body.append(' if (VK_SUCCESS == result) {')
r_body.append(' layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);')
r_body.append(' result = layer_create_msg_callback(my_data->report_data,')
r_body.append(' pCreateInfo,')
r_body.append(' pAllocator,')
r_body.append(' pCallback);')
r_body.append(' }')
r_body.append(' return result;')
else:
r_body.append(' VkResult result = instance_dispatch_table(instance)->CreateDebugReportCallbackEXT(instance, pCreateInfo, pAllocator, pCallback);')
r_body.append(' if (VK_SUCCESS == result) {')
r_body.append(' layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);')
r_body.append(' result = layer_create_msg_callback(my_data->report_data, pCreateInfo, pAllocator, pCallback);')
r_body.append(' }')
r_body.append(' return result;')
r_body.append('}')
return "\n".join(r_body)
def _gen_destroy_msg_callback(self):
r_body = []
r_body.append('%s' % self.lineinfo.get())
r_body.append('VK_LAYER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroyDebugReportCallbackEXT(VkInstance instance, VkDebugReportCallbackEXT msgCallback, const VkAllocationCallbacks *pAllocator)')
r_body.append('{')
# Switch to this code section for the new per-instance storage and debug callbacks
if self.layer_name in ['object_tracker', 'threading', 'unique_objects']:
r_body.append(' VkLayerInstanceDispatchTable *pInstanceTable = get_dispatch_table(%s_instance_table_map, instance);' % self.layer_name )
else:
r_body.append(' VkLayerInstanceDispatchTable *pInstanceTable = instance_dispatch_table(instance);')
r_body.append(' pInstanceTable->DestroyDebugReportCallbackEXT(instance, msgCallback, pAllocator);')
r_body.append(' layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);')
r_body.append(' layer_destroy_msg_callback(my_data->report_data, msgCallback, pAllocator);')
r_body.append('}')
return "\n".join(r_body)
def _gen_debug_report_msg(self):
r_body = []
r_body.append('%s' % self.lineinfo.get())
r_body.append('VK_LAYER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDebugReportMessageEXT(VkInstance instance, VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t object, size_t location, int32_t msgCode, const char *pLayerPrefix, const char *pMsg)')
r_body.append('{')
# Switch to this code section for the new per-instance storage and debug callbacks
if self.layer_name == 'object_tracker' or self.layer_name == 'threading':
r_body.append(' VkLayerInstanceDispatchTable *pInstanceTable = get_dispatch_table(%s_instance_table_map, instance);' % self.layer_name )
else:
r_body.append(' VkLayerInstanceDispatchTable *pInstanceTable = instance_dispatch_table(instance);')
r_body.append(' pInstanceTable->DebugReportMessageEXT(instance, flags, objType, object, location, msgCode, pLayerPrefix, pMsg);')
r_body.append('}')
return "\n".join(r_body)
def _gen_layer_get_global_extension_props(self, layer="generic"):
ggep_body = []
# generated layers do not provide any global extensions
ggep_body.append('%s' % self.lineinfo.get())
ggep_body.append('')
if self.layer_name == 'object_tracker' or self.layer_name == 'threading':
ggep_body.append('static const VkExtensionProperties instance_extensions[] = {')
ggep_body.append(' {')
ggep_body.append(' VK_EXT_DEBUG_REPORT_EXTENSION_NAME,')
ggep_body.append(' VK_EXT_DEBUG_REPORT_SPEC_VERSION')
ggep_body.append(' }')
ggep_body.append('};')
ggep_body.append('VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount, VkExtensionProperties* pProperties)')
ggep_body.append('{')
if self.layer_name == 'object_tracker' or self.layer_name == 'threading':
ggep_body.append(' return util_GetExtensionProperties(1, instance_extensions, pCount, pProperties);')
else:
ggep_body.append(' return util_GetExtensionProperties(0, NULL, pCount, pProperties);')
ggep_body.append('}')
return "\n".join(ggep_body)
def _gen_layer_get_global_layer_props(self, layer="generic"):
ggep_body = []
if layer == 'generic':
# Do nothing, extension definition part of generic.h
ggep_body.append('%s' % self.lineinfo.get())
else:
layer_name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', layer)
layer_name = re.sub('([a-z0-9])([A-Z])', r'\1_\2', layer_name).lower()
ggep_body.append('%s' % self.lineinfo.get())
ggep_body.append('static const VkLayerProperties globalLayerProps[] = {')
ggep_body.append(' {')
ggep_body.append(' "VK_LAYER_LUNARG_%s",' % layer_name)
ggep_body.append(' VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION), // specVersion')
ggep_body.append(' VK_MAKE_VERSION(0, 1, 0), // implementationVersion')
ggep_body.append(' "layer: %s",' % layer)
ggep_body.append(' }')
ggep_body.append('};')
ggep_body.append('')
ggep_body.append('%s' % self.lineinfo.get())
ggep_body.append('')
ggep_body.append('VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateInstanceLayerProperties(uint32_t *pCount, VkLayerProperties* pProperties)')
ggep_body.append('{')
ggep_body.append(' return util_GetLayerProperties(ARRAY_SIZE(globalLayerProps), globalLayerProps, pCount, pProperties);')
ggep_body.append('}')
return "\n".join(ggep_body)
def _gen_layer_get_physical_device_layer_props(self, layer="generic"):
gpdlp_body = []
if layer == 'generic':
# Do nothing, extension definition part of generic.h
gpdlp_body.append('%s' % self.lineinfo.get())
else:
gpdlp_body.append('%s' % self.lineinfo.get())
gpdlp_body.append('static const VkLayerProperties deviceLayerProps[] = {')
gpdlp_body.append(' {')
gpdlp_body.append(' "VK_LAYER_LUNARG_%s",' % layer)
gpdlp_body.append(' VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION),')
gpdlp_body.append(' VK_MAKE_VERSION(0, 1, 0),')
gpdlp_body.append(' "layer: %s",' % layer)
gpdlp_body.append(' }')
gpdlp_body.append('};')
gpdlp_body.append('VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pCount, VkLayerProperties* pProperties)')
gpdlp_body.append('{')
gpdlp_body.append(' return util_GetLayerProperties(ARRAY_SIZE(deviceLayerProps), deviceLayerProps, pCount, pProperties);')
gpdlp_body.append('}')
gpdlp_body.append('')
return "\n".join(gpdlp_body)
def _generate_dispatch_entrypoints(self, qual=""):
if qual:
qual += " "
funcs = []
intercepted = []
for proto in self.protos:
if proto.name == "GetDeviceProcAddr" or proto.name == "GetInstanceProcAddr":
continue
else:
intercept = self.generate_intercept(proto, qual)
if intercept is None:
# fill in default intercept for certain entrypoints
if 'CreateDebugReportCallbackEXT' == proto.name:
intercept = self._gen_layer_dbg_create_msg_callback()
elif 'DestroyDebugReportCallbackEXT' == proto.name:
intercept = self._gen_layer_dbg_destroy_msg_callback()
elif 'DebugReportMessageEXT' == proto.name:
intercept = self._gen_debug_report_msg()
elif 'CreateDevice' == proto.name:
funcs.append('/* CreateDevice HERE */')
elif 'EnumerateInstanceExtensionProperties' == proto.name:
intercept = self._gen_layer_get_global_extension_props(self.layer_name)
elif 'EnumerateInstanceLayerProperties' == proto.name:
intercept = self._gen_layer_get_global_layer_props(self.layer_name)
elif 'EnumerateDeviceLayerProperties' == proto.name:
intercept = self._gen_layer_get_physical_device_layer_props(self.layer_name)
if intercept is not None:
funcs.append(intercept)
if not "KHR" in proto.name:
intercepted.append(proto)
prefix="vk"
lookups = []
for proto in intercepted:
lookups.append("if (!strcmp(name, \"%s\"))" % proto.name)
lookups.append(" return (PFN_vkVoidFunction) %s%s;" %
(prefix, proto.name))
# add customized layer_intercept_proc
body = []
body.append('%s' % self.lineinfo.get())
body.append("static inline PFN_vkVoidFunction layer_intercept_proc(const char *name)")
body.append("{")
body.append(generate_get_proc_addr_check("name"))
body.append("")
body.append(" name += 2;")
body.append(" %s" % "\n ".join(lookups))
body.append("")
body.append(" return NULL;")
body.append("}")
# add layer_intercept_instance_proc
lookups = []
for proto in self.protos:
if not proto_is_global(proto):
continue
if not proto in intercepted:
continue
if proto.name == "CreateInstance":
continue
if proto.name == "CreateDevice":
continue
lookups.append("if (!strcmp(name, \"%s\"))" % proto.name)
lookups.append(" return (PFN_vkVoidFunction) %s%s;" % (prefix, proto.name))
body.append("static inline PFN_vkVoidFunction layer_intercept_instance_proc(const char *name)")
body.append("{")
body.append(generate_get_proc_addr_check("name"))
body.append("")
body.append(" name += 2;")
body.append(" %s" % "\n ".join(lookups))
body.append("")
body.append(" return NULL;")
body.append("}")
funcs.append("\n".join(body))
return "\n\n".join(funcs)
def _generate_extensions(self):
exts = []
exts.append('%s' % self.lineinfo.get())
exts.append(self._gen_create_msg_callback())
exts.append(self._gen_destroy_msg_callback())
exts.append(self._gen_debug_report_msg())
return "\n".join(exts)
def _generate_layer_gpa_function(self, extensions=[], instance_extensions=[]):
func_body = []
#
# New style of GPA Functions for the new layer_data/layer_logging changes
#
if self.layer_name in ['object_tracker', 'threading', 'unique_objects']:
func_body.append("VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr(VkDevice device, const char* funcName)\n"
"{\n"
" PFN_vkVoidFunction addr;\n"
" if (!strcmp(\"vkGetDeviceProcAddr\", funcName)) {\n"
" return (PFN_vkVoidFunction) vkGetDeviceProcAddr;\n"
" }\n\n"
" addr = layer_intercept_proc(funcName);\n"
" if (addr)\n"
" return addr;\n"
" if (device == VK_NULL_HANDLE) {\n"
" return NULL;\n"
" }\n")
if 0 != len(extensions):
func_body.append('%s' % self.lineinfo.get())
func_body.append(' layer_data *my_device_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);')
for (ext_enable, ext_list) in extensions:
extra_space = ""
if 0 != len(ext_enable):
func_body.append(' if (my_device_data->%s) {' % ext_enable)
extra_space = " "
for ext_name in ext_list:
func_body.append(' %sif (!strcmp("%s", funcName))\n'
' %sreturn reinterpret_cast<PFN_vkVoidFunction>(%s);' % (extra_space, ext_name, extra_space, ext_name))
if 0 != len(ext_enable):
func_body.append(' }\n')
func_body.append("\n if (get_dispatch_table(%s_device_table_map, device)->GetDeviceProcAddr == NULL)\n"
" return NULL;\n"
" return get_dispatch_table(%s_device_table_map, device)->GetDeviceProcAddr(device, funcName);\n"
"}\n" % (self.layer_name, self.layer_name))
func_body.append("VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char* funcName)\n"
"{\n"
" PFN_vkVoidFunction addr;\n"
" if (!strcmp(funcName, \"vkGetInstanceProcAddr\"))\n"
" return (PFN_vkVoidFunction) vkGetInstanceProcAddr;\n"
" if (!strcmp(funcName, \"vkCreateInstance\"))\n"
" return (PFN_vkVoidFunction) vkCreateInstance;\n"
" if (!strcmp(funcName, \"vkCreateDevice\"))\n"
" return (PFN_vkVoidFunction) vkCreateDevice;\n"
" addr = layer_intercept_instance_proc(funcName);\n"
" if (addr) {\n"
" return addr;"
" }\n"
" if (instance == VK_NULL_HANDLE) {\n"
" return NULL;\n"
" }\n"
)
table_declared = False
if 0 != len(instance_extensions):
for (ext_enable, ext_list) in instance_extensions:
extra_space = ""
if 0 != len(ext_enable):
if ext_enable == 'msg_callback_get_proc_addr':
func_body.append(" layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);\n"
" addr = debug_report_get_instance_proc_addr(my_data->report_data, funcName);\n"
" if (addr) {\n"
" return addr;\n"
" }\n")
else:
if table_declared == False:
func_body.append(" VkLayerInstanceDispatchTable* pTable = get_dispatch_table(%s_instance_table_map, instance);" % self.layer_name)
table_declared = True
func_body.append(' if (instanceExtMap.size() != 0 && instanceExtMap[pTable].%s)' % ext_enable)
func_body.append(' {')
extra_space = " "
for ext_name in ext_list:
if wsi_name(ext_name):
func_body.append('%s' % wsi_ifdef(ext_name))
func_body.append(' %sif (!strcmp("%s", funcName))\n'
' return reinterpret_cast<PFN_vkVoidFunction>(%s);' % (extra_space, ext_name, ext_name))
if wsi_name(ext_name):
func_body.append('%s' % wsi_endif(ext_name))
if 0 != len(ext_enable):
func_body.append(' }\n')
func_body.append(" if (get_dispatch_table(%s_instance_table_map, instance)->GetInstanceProcAddr == NULL) {\n"
" return NULL;\n"
" }\n"
" return get_dispatch_table(%s_instance_table_map, instance)->GetInstanceProcAddr(instance, funcName);\n"
"}\n" % (self.layer_name, self.layer_name))
return "\n".join(func_body)
else:
func_body.append('%s' % self.lineinfo.get())
func_body.append("VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr(VkDevice device, const char* funcName)\n"
"{\n"
" PFN_vkVoidFunction addr;\n")
if self.layer_name == 'generic':
func_body.append("\n"
" if (!strcmp(\"vkGetDeviceProcAddr\", funcName)) {\n"
" return (PFN_vkVoidFunction) vkGetDeviceProcAddr;\n"
" }\n\n"
" addr = layer_intercept_proc(funcName);\n"
" if (addr)\n"
" return addr;")
else:
func_body.append("\n"
" loader_platform_thread_once(&initOnce, init%s);\n\n"
" if (!strcmp(\"vkGetDeviceProcAddr\", funcName)) {\n"
" return (PFN_vkVoidFunction) vkGetDeviceProcAddr;\n"
" }\n\n"
" addr = layer_intercept_proc(funcName);\n"
" if (addr)\n"
" return addr;" % self.layer_name)
func_body.append(" if (device == VK_NULL_HANDLE) {\n"
" return NULL;\n"
" }\n")
func_body.append('')
func_body.append(' VkLayerDispatchTable *pDisp = device_dispatch_table(device);')
if 0 != len(extensions):
extra_space = ""
for (ext_enable, ext_list) in extensions:
if 0 != len(ext_enable):
func_body.append(' if (deviceExtMap.size() != 0 && deviceExtMap[pDisp].%s)' % ext_enable)
func_body.append(' {')
extra_space = " "
for ext_name in ext_list:
func_body.append(' %sif (!strcmp("%s", funcName))\n'
' return reinterpret_cast<PFN_vkVoidFunction>(%s);' % (extra_space, ext_name, ext_name))
if 0 != len(ext_enable):
func_body.append(' }')
func_body.append('%s' % self.lineinfo.get())
func_body.append(" {\n"
" if (pDisp->GetDeviceProcAddr == NULL)\n"
" return NULL;\n"
" return pDisp->GetDeviceProcAddr(device, funcName);\n"
" }\n"
"}\n")
func_body.append('%s' % self.lineinfo.get())
func_body.append("VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char* funcName)\n"
"{\n"
" PFN_vkVoidFunction addr;\n"
" if (!strcmp(funcName, \"vkGetInstanceProcAddr\"))\n"
" return (PFN_vkVoidFunction) vkGetInstanceProcAddr;\n"
" if (!strcmp(funcName, \"vkCreateInstance\"))\n"
" return (PFN_vkVoidFunction) vkCreateInstance;\n"
" if (!strcmp(funcName, \"vkCreateDevice\"))\n"
" return (PFN_vkVoidFunction) vkCreateDevice;\n"
)
if self.layer_name == 'generic':
func_body.append("\n"
" addr = layer_intercept_instance_proc(funcName);\n"
" if (addr)\n"
" return addr;")
else:
func_body.append(
" loader_platform_thread_once(&initOnce, init%s);\n\n"
" addr = layer_intercept_instance_proc(funcName);\n"
" if (addr)\n"
" return addr;" % self.layer_name)
func_body.append(" if (instance == VK_NULL_HANDLE) {\n"
" return NULL;\n"
" }\n")
func_body.append("")
func_body.append(" VkLayerInstanceDispatchTable* pTable = instance_dispatch_table(instance);\n")
if 0 != len(instance_extensions):
extra_space = ""
for (ext_enable, ext_list) in instance_extensions:
if 0 != len(ext_enable):
if ext_enable == 'msg_callback_get_proc_addr':
func_body.append(" layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);\n"
" addr = debug_report_get_instance_proc_addr(my_data->report_data, funcName);\n"
" if (addr) {\n"
" return addr;\n"
" }\n")
else:
func_body.append(' if (instanceExtMap.size() != 0 && instanceExtMap[pTable].%s)' % ext_enable)
func_body.append(' {')
extra_space = " "
for ext_name in ext_list:
if wsi_name(ext_name):
func_body.append('%s' % wsi_ifdef(ext_name))
func_body.append(' %sif (!strcmp("%s", funcName))\n'
' return reinterpret_cast<PFN_vkVoidFunction>(%s);' % (extra_space, ext_name, ext_name))
if wsi_name(ext_name):
func_body.append('%s' % wsi_endif(ext_name))
if 0 != len(ext_enable):
func_body.append(' }\n')
func_body.append(" if (pTable->GetInstanceProcAddr == NULL)\n"
" return NULL;\n"
" return pTable->GetInstanceProcAddr(instance, funcName);\n"
"}\n")
return "\n".join(func_body)
def _generate_layer_initialization(self, init_opts=False, prefix='vk', lockname=None, condname=None):
func_body = ["#include \"vk_dispatch_table_helper.h\""]
func_body.append('%s' % self.lineinfo.get())
func_body.append('static void init_%s(layer_data *my_data, const VkAllocationCallbacks *pAllocator)\n'
'{\n' % self.layer_name)
if init_opts:
func_body.append('%s' % self.lineinfo.get())
func_body.append('')
func_body.append(' layer_debug_actions(my_data->report_data, my_data->logging_callback, pAllocator, "lunarg_%s");' % self.layer_name)
func_body.append('')
if lockname is not None:
func_body.append('%s' % self.lineinfo.get())
func_body.append(" if (!%sLockInitialized)" % lockname)
func_body.append(" {")
func_body.append(" // TODO/TBD: Need to delete this mutex sometime. How???")
func_body.append(" loader_platform_thread_create_mutex(&%sLock);" % lockname)
if condname is not None:
func_body.append(" loader_platform_thread_init_cond(&%sCond);" % condname)
func_body.append(" %sLockInitialized = 1;" % lockname)
func_body.append(" }")
func_body.append("}\n")
func_body.append('')
return "\n".join(func_body)
class LayerFuncsSubcommand(Subcommand):
def generate_header(self):
return '#include <vulkan/vk_layer.h>\n#include "loader.h"'
def generate_body(self):
return self._generate_dispatch_entrypoints("static")
class GenericLayerSubcommand(Subcommand):
def generate_header(self):
gen_header = []
gen_header.append('%s' % self.lineinfo.get())
gen_header.append('#include <stdio.h>')
gen_header.append('#include <stdlib.h>')
gen_header.append('#include <string.h>')
gen_header.append('#include <unordered_map>')
gen_header.append('#include "vk_loader_platform.h"')
gen_header.append('#include "vulkan/vk_layer.h"')
gen_header.append('#include "vk_layer_config.h"')
gen_header.append('#include "vk_layer_logging.h"')
gen_header.append('#include "vk_layer_table.h"')
gen_header.append('#include "vk_layer_extension_utils.h"')
gen_header.append('#include "vk_layer_utils.h"')
gen_header.append('')
gen_header.append('#include "generic.h"')
gen_header.append('')
gen_header.append('%s' % self.lineinfo.get())
gen_header.append('#define LAYER_EXT_ARRAY_SIZE 1')
gen_header.append('#define LAYER_DEV_EXT_ARRAY_SIZE 1')
gen_header.append('//static LOADER_PLATFORM_THREAD_ONCE_DECLARATION(initOnce);')
gen_header.append('static std::unordered_map<void *, layer_data *> layer_data_map;\n')
gen_header.append('template layer_data *get_my_data_ptr<layer_data>(')
gen_header.append(' void *data_key,')
gen_header.append(' std::unordered_map<void *, layer_data *> &data_map);\n')
gen_header.append('')
return "\n".join(gen_header)
def generate_intercept(self, proto, qual):
if proto.name in [ 'EnumerateInstanceLayerProperties', 'EnumerateInstanceExtensionProperties', 'EnumerateDeviceLayerProperties', 'EnumerateDeviceExtensionProperties' ]:
# use default version
return None
decl = proto.c_func(prefix="vk", attr="VKAPI")
ret_val = ''
stmt = ''
funcs = []
table = ''
if proto_is_global(proto):
table = 'Instance'
if proto.ret != "void":
funcs.append('%s' % self.lineinfo.get())
ret_val = "%s result = " % proto.ret
stmt = " return result;\n"
if proto.name == "CreateDevice":
funcs.append('%s' % self.lineinfo.get())
funcs.append('%s%s\n'
'{\n'
' layer_data *my_instance_data = get_my_data_ptr(get_dispatch_key(physicalDevice), layer_data_map);\n'
' char str[1024];\n'
' sprintf(str, "At start of Generic layered %s\\n");\n'
' log_msg(my_instance_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT,'
' (uint64_t)physicalDevice, __LINE__, 0, (char *) "generic", "%%s", (char *) str);\n'
' VkLayerDeviceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);\n'
' PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;\n'
' PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr = chain_info->u.pLayerInfo->pfnNextGetDeviceProcAddr;\n'
' PFN_vkCreateDevice fpCreateDevice = (PFN_vkCreateDevice) fpGetInstanceProcAddr(NULL, "vkCreateDevice");\n'
' if (fpCreateDevice == NULL) {\n'
' return VK_ERROR_INITIALIZATION_FAILED;\n'
' }\n'
' // Advance the link info for the next element on the chain\n'
' chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;\n'
' VkResult result = fpCreateDevice(physicalDevice, pCreateInfo, pAllocator, pDevice);\n'
' if (result != VK_SUCCESS) {\n'
' return result;\n'
' }\n'
' layer_data *my_device_data = get_my_data_ptr(get_dispatch_key(*pDevice), layer_data_map);\n'
' initDeviceTable(*pDevice, fpGetDeviceProcAddr);\n'
' my_device_data->report_data = layer_debug_report_create_device(my_instance_data->report_data, *pDevice);\n'
' createDeviceRegisterExtensions(pCreateInfo, *pDevice);\n'
' sprintf(str, "Completed generic layered %s\\n");\n'
' log_msg(my_device_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, (uint64_t)physicalDevice, __LINE__, 0, (char *) "generic", "%%s", (char *) str);\n'
' %s'
'}' % (qual, decl, proto.name, proto.name, stmt))
elif proto.name == "DestroyDevice":
funcs.append('%s' % self.lineinfo.get())
funcs.append('%s%s\n'
'{\n'
' dispatch_key key = get_dispatch_key(device);\n'
' VkLayerDispatchTable *pDisp = device_dispatch_table(device);\n'
' pDisp->DestroyDevice(device, pAllocator);\n'
' deviceExtMap.erase(pDisp);\n'
' destroy_device_dispatch_table(key);\n'
'}\n' % (qual, decl))
elif proto.name == "DestroyInstance":
funcs.append('%s' % self.lineinfo.get())
funcs.append('%s%s\n'
'{\n'
' dispatch_key key = get_dispatch_key(instance);\n'
' VkLayerInstanceDispatchTable *pDisp = instance_dispatch_table(instance);\n'
' pDisp->DestroyInstance(instance, pAllocator);\n'
' // Clean up logging callback, if any\n'
' layer_data *my_data = get_my_data_ptr(key, layer_data_map);\n'
' while (my_data->logging_callback.size() > 0) {'
' VkDebugReportCallbackEXT callback = my_data->logging_callback.back();'
' layer_destroy_msg_callback(my_data->report_data, callback, pAllocator);'
' my_data->logging_callback.pop_back();'
' }\n\n'
' layer_debug_report_destroy_instance(my_data->report_data);\n'
' layer_data_map.erase(key);\n'
' instanceExtMap.erase(pDisp);\n'
' destroy_instance_dispatch_table(key);\n'
'}\n' % (qual, decl))
elif proto.name == "CreateInstance":
funcs.append('%s' % self.lineinfo.get())
# CreateInstance needs to use the second parm instead of the first to set the correct dispatch table
funcs.append('%s%s\n'
'{\n'
' char str[1024];\n'
' VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);\n'
' PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;\n'
' PFN_vkCreateInstance fpCreateInstance = (PFN_vkCreateInstance) fpGetInstanceProcAddr(NULL, "vkCreateInstance");\n'
' if (fpCreateInstance == NULL) {\n'
' return VK_ERROR_INITIALIZATION_FAILED;\n'
' }\n'
' // Advance the link info for the next element on the chain\n'
' chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;\n'
' VkResult result = fpCreateInstance(pCreateInfo, pAllocator, pInstance);\n'
' if (result != VK_SUCCESS) {\n'
' return result;\n'
' }\n'
' VkLayerInstanceDispatchTable *pTable = initInstanceTable(*pInstance, fpGetInstanceProcAddr);\n'
' createInstanceRegisterExtensions(pCreateInfo, *pInstance);\n'
' layer_data *my_data = get_my_data_ptr(get_dispatch_key(*pInstance), layer_data_map);\n'
' my_data->report_data = debug_report_create_instance(\n'
' pTable,\n'
' *pInstance,\n'
' pCreateInfo->enabledExtensionCount,\n'
' pCreateInfo->ppEnabledExtensionNames);\n'
' init_generic(my_data, pAllocator);\n'
' sprintf(str, "Completed generic layered %s\\n");\n'
' log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_INSTANCE_EXT, (uint64_t)*pInstance, __LINE__, 0, (char *) "generic", "%%s", (char *) str);\n'
' return result;\n'
'}\n' % (qual, decl, proto.name))
else:
if wsi_name(proto.name):
funcs.append('%s' % wsi_ifdef(proto.name))
funcs.append('%s' % self.lineinfo.get())
dispatch_param = proto.params[0].name
# Must use 'instance' table for these APIs, 'device' table otherwise
table_type = ""
if proto_is_global(proto):
table_type = "instance"
else:
table_type = "device"
funcs.append('%s%s\n'
'{\n'
' %s%s_dispatch_table(%s)->%s;\n'
'%s'
'}' % (qual, decl, ret_val, table_type, dispatch_param, proto.c_call(), stmt))
if wsi_name(proto.name):
funcs.append('%s' % wsi_endif(proto.name))
return "\n\n".join(funcs)
def generate_body(self):
self.layer_name = "generic"
instance_extensions=[('msg_callback_get_proc_addr', []),
('wsi_enabled',
['vkGetPhysicalDeviceSurfaceSupportKHR',
'vkGetPhysicalDeviceSurfaceCapabilitiesKHR',
'vkGetPhysicalDeviceSurfaceFormatsKHR',
'vkGetPhysicalDeviceSurfacePresentModesKHR'])]
extensions=[('wsi_enabled',
['vkCreateSwapchainKHR',
'vkDestroySwapchainKHR', 'vkGetSwapchainImagesKHR',
'vkAcquireNextImageKHR', 'vkQueuePresentKHR'])]
body = [self._generate_layer_initialization(True),
self._generate_dispatch_entrypoints("VK_LAYER_EXPORT"),
self._gen_create_msg_callback(),
self._gen_destroy_msg_callback(),
self._gen_debug_report_msg(),
self._generate_layer_gpa_function(extensions, instance_extensions)]
return "\n\n".join(body)
class ApiDumpSubcommand(Subcommand):
def generate_header(self):
header_txt = []
header_txt.append('%s' % self.lineinfo.get())
header_txt.append('#include <fstream>')
header_txt.append('#include <iostream>')
header_txt.append('#include <string>')
header_txt.append('#include <string.h>')
header_txt.append('')
header_txt.append('#include "vk_loader_platform.h"')
header_txt.append('#include "vulkan/vk_layer.h"')
header_txt.append('#include "vk_struct_string_helper_cpp.h"')
header_txt.append('#include "vk_layer_table.h"')
header_txt.append('#include "vk_layer_extension_utils.h"')
header_txt.append('#include "vk_layer_config.h"')
header_txt.append('#include "vk_layer_utils.h"')
header_txt.append('#include <unordered_map>')
header_txt.append('#include "api_dump.h"')
header_txt.append('')
header_txt.append('static std::ofstream fileStream;')
header_txt.append('static std::string fileName = "vk_apidump.txt";')
header_txt.append('std::ostream* outputStream = NULL;')
header_txt.append('void ConfigureOutputStream(bool writeToFile, bool flushAfterWrite)')
header_txt.append('{')
header_txt.append(' if(writeToFile)')
header_txt.append(' {')
header_txt.append(' if (fileName == "stdout")')
header_txt.append(' {')
header_txt.append(' outputStream = &std::cout;')
header_txt.append(' (*outputStream) << endl << "api_dump output filename \'stdout\' specified. Writing to STDOUT instead of a file." << endl << endl;')
header_txt.append(' } else {')
header_txt.append(' fileStream.open(fileName);')
header_txt.append(' if ((fileStream.rdstate() & fileStream.failbit) != 0) {')
header_txt.append(' outputStream = &std::cout;')
header_txt.append(' (*outputStream) << endl << "api_dump ERROR: Bad output filename specified: " << fileName << ". Writing to STDOUT instead" << endl << endl;')
header_txt.append(' }')
header_txt.append(' else')
header_txt.append(' outputStream = &fileStream;')
header_txt.append(' }')
header_txt.append(' }')
header_txt.append(' else')
header_txt.append(' {')
header_txt.append(' outputStream = &std::cout;')
header_txt.append(' }')
header_txt.append('')
header_txt.append(' if(flushAfterWrite)')
header_txt.append(' {')
header_txt.append(' outputStream->sync_with_stdio(true);')
header_txt.append(' }')
header_txt.append(' else')
header_txt.append(' {')
header_txt.append(' outputStream->sync_with_stdio(false);')
header_txt.append(' }')
header_txt.append('}')
header_txt.append('')
header_txt.append('%s' % self.lineinfo.get())
header_txt.append('static bool g_ApiDumpDetailed = true;')
header_txt.append('')
header_txt.append('static LOADER_PLATFORM_THREAD_ONCE_DECLARATION(initOnce);')
header_txt.append('')
header_txt.append('static int printLockInitialized = 0;')
header_txt.append('static loader_platform_thread_mutex printLock;')
header_txt.append('')
header_txt.append('%s' % self.lineinfo.get())
header_txt.append('#define LAYER_EXT_ARRAY_SIZE 1')
header_txt.append('#define LAYER_DEV_EXT_ARRAY_SIZE 1')
header_txt.append('#define MAX_TID 513')
header_txt.append('static loader_platform_thread_id tidMapping[MAX_TID] = {0};')
header_txt.append('static uint32_t maxTID = 0;')
header_txt.append('// Map actual TID to an index value and return that index')
header_txt.append('// This keeps TIDs in range from 0-MAX_TID and simplifies compares between runs')
header_txt.append('static uint32_t getTIDIndex() {')
header_txt.append(' loader_platform_thread_id tid = loader_platform_get_thread_id();')
header_txt.append(' for (uint32_t i = 0; i < maxTID; i++) {')
header_txt.append(' if (tid == tidMapping[i])')
header_txt.append(' return i;')
header_txt.append(' }')
header_txt.append(" // Don't yet have mapping, set it and return newly set index")
header_txt.append(' uint32_t retVal = (uint32_t) maxTID;')
header_txt.append(' tidMapping[maxTID++] = tid;')
header_txt.append(' assert(maxTID < MAX_TID);')
header_txt.append(' return retVal;')
header_txt.append('}')
header_txt.append('')
return "\n".join(header_txt)
def generate_init(self):
func_body = []
func_body.append('%s' % self.lineinfo.get())
func_body.append('#include "vk_dispatch_table_helper.h"')
func_body.append('#include "vk_layer_config.h"')
func_body.append('')
func_body.append('static void init%s(void)' % self.layer_name)
func_body.append('{')
func_body.append(' using namespace StreamControl;')
func_body.append('')
func_body.append(' char const*const logName = getLayerOption("lunarg_api_dump.log_filename");')
func_body.append(' if(logName != NULL)')
func_body.append(' {')
func_body.append(' fileName = logName;')
func_body.append(' }')
func_body.append('')
func_body.append(' char const*const detailedStr = getLayerOption("lunarg_api_dump.detailed");')
func_body.append(' if(detailedStr != NULL)')
func_body.append(' {')
func_body.append(' if(strcmp(detailedStr, "TRUE") == 0)')
func_body.append(' {')
func_body.append(' g_ApiDumpDetailed = true;')
func_body.append(' }')
func_body.append(' else if(strcmp(detailedStr, "FALSE") == 0)')
func_body.append(' {')
func_body.append(' g_ApiDumpDetailed = false;')
func_body.append(' }')
func_body.append(' }')
func_body.append('')
func_body.append(' char const*const writeToFileStr = getLayerOption("lunarg_api_dump.file");')
func_body.append(' bool writeToFile = false;')
func_body.append(' if(writeToFileStr != NULL)')
func_body.append(' {')
func_body.append(' if(strcmp(writeToFileStr, "TRUE") == 0)')
func_body.append(' {')
func_body.append(' writeToFile = true;')
func_body.append(' }')
func_body.append(' else if(strcmp(writeToFileStr, "FALSE") == 0)')
func_body.append(' {')
func_body.append(' writeToFile = false;')
func_body.append(' }')
func_body.append(' }')
func_body.append('')
func_body.append('%s' % self.lineinfo.get())
func_body.append(' char const*const noAddrStr = getLayerOption("lunarg_api_dump.no_addr");')
func_body.append(' if(noAddrStr != NULL)')
func_body.append(' {')
func_body.append(' if(strcmp(noAddrStr, "FALSE") == 0)')
func_body.append(' {')