| #!/usr/bin/python3 -i |
| # |
| # Copyright (c) 2015-2019 The Khronos Group Inc. |
| # Copyright (c) 2015-2019 Valve Corporation |
| # Copyright (c) 2015-2019 LunarG, Inc. |
| # Copyright (c) 2015-2019 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: Mark Lobodzinski <[email protected]> |
| # Author: Dave Houlton <[email protected]> |
| |
| import os,re,sys,string,json |
| import xml.etree.ElementTree as etree |
| from generator import * |
| from collections import namedtuple |
| from common_codegen import * |
| |
| # This is a workaround to use a Python 2.7 and 3.x compatible syntax. |
| from io import open |
| |
| # ObjectTrackerGeneratorOptions - subclass of GeneratorOptions. |
| # |
| # Adds options used by ObjectTrackerOutputGenerator objects during |
| # object_tracker layer generation. |
| # |
| # Additional members |
| # prefixText - list of strings to prefix generated header with |
| # (usually a copyright statement + calling convention macros). |
| # protectFile - True if multiple inclusion protection should be |
| # generated (based on the filename) around the entire header. |
| # protectFeature - True if #ifndef..#endif protection should be |
| # generated around a feature interface in the header file. |
| # genFuncPointers - True if function pointer typedefs should be |
| # generated |
| # protectProto - If conditional protection should be generated |
| # around prototype declarations, set to either '#ifdef' |
| # to require opt-in (#ifdef protectProtoStr) or '#ifndef' |
| # to require opt-out (#ifndef protectProtoStr). Otherwise |
| # set to None. |
| # protectProtoStr - #ifdef/#ifndef symbol to use around prototype |
| # declarations, if protectProto is set |
| # apicall - string to use for the function declaration prefix, |
| # such as APICALL on Windows. |
| # apientry - string to use for the calling convention macro, |
| # in typedefs, such as APIENTRY. |
| # apientryp - string to use for the calling convention macro |
| # in function pointer typedefs, such as APIENTRYP. |
| # indentFuncProto - True if prototype declarations should put each |
| # parameter on a separate line |
| # indentFuncPointer - True if typedefed function pointers should put each |
| # parameter on a separate line |
| # alignFuncParam - if nonzero and parameters are being put on a |
| # separate line, align parameter names at the specified column |
| class ObjectTrackerGeneratorOptions(GeneratorOptions): |
| def __init__(self, |
| conventions = None, |
| filename = None, |
| directory = '.', |
| apiname = None, |
| profile = None, |
| versions = '.*', |
| emitversions = '.*', |
| defaultExtensions = None, |
| addExtensions = None, |
| removeExtensions = None, |
| emitExtensions = None, |
| sortProcedure = regSortFeatures, |
| prefixText = "", |
| genFuncPointers = True, |
| protectFile = True, |
| protectFeature = True, |
| apicall = '', |
| apientry = '', |
| apientryp = '', |
| indentFuncProto = True, |
| indentFuncPointer = False, |
| alignFuncParam = 0, |
| expandEnumerants = True, |
| valid_usage_path = ''): |
| GeneratorOptions.__init__(self, conventions, filename, directory, apiname, profile, |
| versions, emitversions, defaultExtensions, |
| addExtensions, removeExtensions, emitExtensions, sortProcedure) |
| self.prefixText = prefixText |
| self.genFuncPointers = genFuncPointers |
| self.protectFile = protectFile |
| self.protectFeature = protectFeature |
| self.apicall = apicall |
| self.apientry = apientry |
| self.apientryp = apientryp |
| self.indentFuncProto = indentFuncProto |
| self.indentFuncPointer = indentFuncPointer |
| self.alignFuncParam = alignFuncParam |
| self.expandEnumerants = expandEnumerants |
| self.valid_usage_path = valid_usage_path |
| |
| |
| # ObjectTrackerOutputGenerator - subclass of OutputGenerator. |
| # Generates object_tracker layer object validation code |
| # |
| # ---- methods ---- |
| # ObjectTrackerOutputGenerator(errFile, warnFile, diagFile) - args as for OutputGenerator. Defines additional internal state. |
| # ---- methods overriding base class ---- |
| # beginFile(genOpts) |
| # endFile() |
| # beginFeature(interface, emit) |
| # endFeature() |
| # genCmd(cmdinfo) |
| # genStruct() |
| # genType() |
| class ObjectTrackerOutputGenerator(OutputGenerator): |
| """Generate ObjectTracker code based on XML element attributes""" |
| # This is an ordered list of sections in the header file. |
| ALL_SECTIONS = ['command'] |
| def __init__(self, |
| errFile = sys.stderr, |
| warnFile = sys.stderr, |
| diagFile = sys.stdout): |
| OutputGenerator.__init__(self, errFile, warnFile, diagFile) |
| self.INDENT_SPACES = 4 |
| self.prototypes = [] |
| self.instance_extensions = [] |
| self.device_extensions = [] |
| # Commands which are not autogenerated but still intercepted |
| self.no_autogen_list = [ |
| 'vkDestroyInstance', |
| 'vkCreateInstance', |
| 'vkEnumeratePhysicalDevices', |
| 'vkGetPhysicalDeviceQueueFamilyProperties', |
| 'vkGetPhysicalDeviceQueueFamilyProperties2', |
| 'vkGetPhysicalDeviceQueueFamilyProperties2KHR', |
| 'vkGetDeviceQueue', |
| 'vkGetDeviceQueue2', |
| 'vkCreateDescriptorSetLayout', |
| 'vkDestroyDescriptorPool', |
| 'vkDestroyCommandPool', |
| 'vkAllocateCommandBuffers', |
| 'vkAllocateDescriptorSets', |
| 'vkFreeDescriptorSets', |
| 'vkFreeCommandBuffers', |
| 'vkUpdateDescriptorSets', |
| 'vkBeginCommandBuffer', |
| 'vkGetDescriptorSetLayoutSupport', |
| 'vkGetDescriptorSetLayoutSupportKHR', |
| 'vkDestroySwapchainKHR', |
| 'vkGetSwapchainImagesKHR', |
| 'vkCmdPushDescriptorSetKHR', |
| 'vkDestroyDevice', |
| 'vkResetDescriptorPool', |
| 'vkGetPhysicalDeviceDisplayPropertiesKHR', |
| 'vkGetPhysicalDeviceDisplayProperties2KHR', |
| 'vkGetDisplayModePropertiesKHR', |
| 'vkGetDisplayModeProperties2KHR', |
| 'vkAcquirePerformanceConfigurationINTEL', |
| 'vkReleasePerformanceConfigurationINTEL', |
| 'vkQueueSetPerformanceConfigurationINTEL', |
| 'vkCreateFramebuffer', |
| ] |
| # These VUIDS are not implicit, but are best handled in this layer. Codegen for vkDestroy calls will generate a key |
| # which is translated here into a good VU. Saves ~40 checks. |
| self.manual_vuids = dict() |
| self.manual_vuids = { |
| "fence-compatalloc": "\"VUID-vkDestroyFence-fence-01121\"", |
| "fence-nullalloc": "\"VUID-vkDestroyFence-fence-01122\"", |
| "event-compatalloc": "\"VUID-vkDestroyEvent-event-01146\"", |
| "event-nullalloc": "\"VUID-vkDestroyEvent-event-01147\"", |
| "buffer-compatalloc": "\"VUID-vkDestroyBuffer-buffer-00923\"", |
| "buffer-nullalloc": "\"VUID-vkDestroyBuffer-buffer-00924\"", |
| "image-compatalloc": "\"VUID-vkDestroyImage-image-01001\"", |
| "image-nullalloc": "\"VUID-vkDestroyImage-image-01002\"", |
| "shaderModule-compatalloc": "\"VUID-vkDestroyShaderModule-shaderModule-01092\"", |
| "shaderModule-nullalloc": "\"VUID-vkDestroyShaderModule-shaderModule-01093\"", |
| "pipeline-compatalloc": "\"VUID-vkDestroyPipeline-pipeline-00766\"", |
| "pipeline-nullalloc": "\"VUID-vkDestroyPipeline-pipeline-00767\"", |
| "sampler-compatalloc": "\"VUID-vkDestroySampler-sampler-01083\"", |
| "sampler-nullalloc": "\"VUID-vkDestroySampler-sampler-01084\"", |
| "renderPass-compatalloc": "\"VUID-vkDestroyRenderPass-renderPass-00874\"", |
| "renderPass-nullalloc": "\"VUID-vkDestroyRenderPass-renderPass-00875\"", |
| "descriptorUpdateTemplate-compatalloc": "\"VUID-vkDestroyDescriptorUpdateTemplate-descriptorSetLayout-00356\"", |
| "descriptorUpdateTemplate-nullalloc": "\"VUID-vkDestroyDescriptorUpdateTemplate-descriptorSetLayout-00357\"", |
| "imageView-compatalloc": "\"VUID-vkDestroyImageView-imageView-01027\"", |
| "imageView-nullalloc": "\"VUID-vkDestroyImageView-imageView-01028\"", |
| "pipelineCache-compatalloc": "\"VUID-vkDestroyPipelineCache-pipelineCache-00771\"", |
| "pipelineCache-nullalloc": "\"VUID-vkDestroyPipelineCache-pipelineCache-00772\"", |
| "pipelineLayout-compatalloc": "\"VUID-vkDestroyPipelineLayout-pipelineLayout-00299\"", |
| "pipelineLayout-nullalloc": "\"VUID-vkDestroyPipelineLayout-pipelineLayout-00300\"", |
| "descriptorSetLayout-compatalloc": "\"VUID-vkDestroyDescriptorSetLayout-descriptorSetLayout-00284\"", |
| "descriptorSetLayout-nullalloc": "\"VUID-vkDestroyDescriptorSetLayout-descriptorSetLayout-00285\"", |
| "semaphore-compatalloc": "\"VUID-vkDestroySemaphore-semaphore-01138\"", |
| "semaphore-nullalloc": "\"VUID-vkDestroySemaphore-semaphore-01139\"", |
| "queryPool-compatalloc": "\"VUID-vkDestroyQueryPool-queryPool-00794\"", |
| "queryPool-nullalloc": "\"VUID-vkDestroyQueryPool-queryPool-00795\"", |
| "bufferView-compatalloc": "\"VUID-vkDestroyBufferView-bufferView-00937\"", |
| "bufferView-nullalloc": "\"VUID-vkDestroyBufferView-bufferView-00938\"", |
| "surface-compatalloc": "\"VUID-vkDestroySurfaceKHR-surface-01267\"", |
| "surface-nullalloc": "\"VUID-vkDestroySurfaceKHR-surface-01268\"", |
| "framebuffer-compatalloc": "\"VUID-vkDestroyFramebuffer-framebuffer-00893\"", |
| "framebuffer-nullalloc": "\"VUID-vkDestroyFramebuffer-framebuffer-00894\"", |
| } |
| |
| # Commands shadowed by interface functions and are not implemented |
| self.interface_functions = [ |
| ] |
| self.headerVersion = None |
| # Internal state - accumulators for different inner block text |
| self.sections = dict([(section, []) for section in self.ALL_SECTIONS]) |
| self.cmd_list = [] # list of commands processed to maintain ordering |
| self.cmd_info_dict = {} # Per entry-point data for code generation and validation |
| self.structMembers = [] # List of StructMemberData records for all Vulkan structs |
| self.extension_structs = [] # List of all structs or sister-structs containing handles |
| # A sister-struct may contain no handles but shares <validextensionstructs> with one that does |
| self.structTypes = dict() # Map of Vulkan struct typename to required VkStructureType |
| self.struct_member_dict = dict() |
| # Named tuples to store struct and command data |
| self.StructType = namedtuple('StructType', ['name', 'value']) |
| self.CmdInfoData = namedtuple('CmdInfoData', ['name', 'cmdinfo', 'members', 'extra_protect', 'alias', 'iscreate', 'isdestroy', 'allocator']) |
| self.CommandParam = namedtuple('CommandParam', ['type', 'name', 'isconst', 'isoptional', 'iscount', 'iscreate', 'len', 'extstructs', 'cdecl', 'islocal']) |
| self.StructMemberData = namedtuple('StructMemberData', ['name', 'members']) |
| self.object_types = [] # List of all handle types |
| self.valid_vuids = set() # Set of all valid VUIDs |
| self.vuid_dict = dict() # VUID dictionary (from JSON) |
| # |
| # Check if the parameter passed in is optional |
| def paramIsOptional(self, param): |
| # See if the handle is optional |
| isoptional = False |
| # Simple, if it's optional, return true |
| optString = param.attrib.get('optional') |
| if optString: |
| if optString == 'true': |
| isoptional = True |
| elif ',' in optString: |
| opts = [] |
| for opt in optString.split(','): |
| val = opt.strip() |
| if val == 'true': |
| opts.append(True) |
| elif val == 'false': |
| opts.append(False) |
| else: |
| print('Unrecognized len attribute value',val) |
| isoptional = opts |
| if not isoptional: |
| # Matching logic in parameter validation and ValidityOutputGenerator.isHandleOptional |
| optString = param.attrib.get('noautovalidity') |
| if optString and optString == 'true': |
| isoptional = True; |
| return isoptional |
| # |
| # Get VUID identifier from implicit VUID tag |
| def GetVuid(self, parent, suffix): |
| vuid_string = 'VUID-%s-%s' % (parent, suffix) |
| vuid = "kVUIDUndefined" |
| if '->' in vuid_string: |
| return vuid |
| if vuid_string in self.valid_vuids: |
| vuid = "\"%s\"" % vuid_string |
| else: |
| alias = self.cmd_info_dict[parent].alias if parent in self.cmd_info_dict else None |
| if alias: |
| alias_string = 'VUID-%s-%s' % (alias, suffix) |
| if alias_string in self.valid_vuids: |
| vuid = "\"%s\"" % alias_string |
| return vuid |
| # |
| # Increases indent by 4 spaces and tracks it globally |
| def incIndent(self, indent): |
| inc = ' ' * self.INDENT_SPACES |
| if indent: |
| return indent + inc |
| return inc |
| # |
| # Decreases indent by 4 spaces and tracks it globally |
| def decIndent(self, indent): |
| if indent and (len(indent) > self.INDENT_SPACES): |
| return indent[:-self.INDENT_SPACES] |
| return '' |
| # |
| # Override makeProtoName to drop the "vk" prefix |
| def makeProtoName(self, name, tail): |
| return self.genOpts.apientry + name[2:] + tail |
| # |
| # Check if the parameter passed in is a pointer to an array |
| def paramIsArray(self, param): |
| return param.attrib.get('len') is not None |
| |
| # |
| # Generate the object tracker undestroyed object validation function |
| def GenReportFunc(self): |
| output_func = '' |
| output_func += 'bool ObjectLifetimes::ReportUndestroyedObjects(VkDevice device, const std::string& error_code) {\n' |
| output_func += ' bool skip = false;\n' |
| output_func += ' skip |= DeviceReportUndestroyedObjects(device, kVulkanObjectTypeCommandBuffer, error_code);\n' |
| for handle in self.object_types: |
| if self.handle_types.IsNonDispatchable(handle): |
| output_func += ' skip |= DeviceReportUndestroyedObjects(device, %s, error_code);\n' % (self.GetVulkanObjType(handle)) |
| output_func += ' return skip;\n' |
| output_func += '}\n' |
| return output_func |
| |
| # |
| # Generate the object tracker undestroyed object destruction function |
| def GenDestroyFunc(self): |
| output_func = '' |
| output_func += 'void ObjectLifetimes::DestroyUndestroyedObjects(VkDevice device) {\n' |
| output_func += ' DeviceDestroyUndestroyedObjects(device, kVulkanObjectTypeCommandBuffer);\n' |
| for handle in self.object_types: |
| if self.handle_types.IsNonDispatchable(handle): |
| output_func += ' DeviceDestroyUndestroyedObjects(device, %s);\n' % (self.GetVulkanObjType(handle)) |
| output_func += '}\n' |
| return output_func |
| |
| # |
| # Walk the JSON-derived dict and find all "vuid" key values |
| def ExtractVUIDs(self, d): |
| if hasattr(d, 'items'): |
| for k, v in d.items(): |
| if k == "vuid": |
| yield v |
| elif isinstance(v, dict): |
| for s in self.ExtractVUIDs(v): |
| yield s |
| elif isinstance (v, list): |
| for l in v: |
| for s in self.ExtractVUIDs(l): |
| yield s |
| # |
| # Separate content for validation source and header files |
| def otwrite(self, dest, formatstring): |
| if 'object_tracker.h' in self.genOpts.filename and (dest == 'hdr' or dest == 'both'): |
| write(formatstring, file=self.outFile) |
| elif 'object_tracker.cpp' in self.genOpts.filename and (dest == 'cpp' or dest == 'both'): |
| write(formatstring, file=self.outFile) |
| |
| # |
| # Called at beginning of processing as file is opened |
| def beginFile(self, genOpts): |
| OutputGenerator.beginFile(self, genOpts) |
| |
| # Initialize members that require the tree |
| self.handle_types = GetHandleTypes(self.registry.tree) |
| self.type_categories = GetTypeCategories(self.registry.tree) |
| |
| header_file = (genOpts.filename == 'object_tracker.h') |
| source_file = (genOpts.filename == 'object_tracker.cpp') |
| |
| if not header_file and not source_file: |
| print("Error: Output Filenames have changed, update generator source.\n") |
| sys.exit(1) |
| |
| self.valid_usage_path = genOpts.valid_usage_path |
| vu_json_filename = os.path.join(self.valid_usage_path + os.sep, 'validusage.json') |
| if os.path.isfile(vu_json_filename): |
| json_file = open(vu_json_filename, 'r') |
| self.vuid_dict = json.load(json_file) |
| json_file.close() |
| if len(self.vuid_dict) == 0: |
| print("Error: Could not find, or error loading %s/validusage.json\n", vu_json_filename) |
| sys.exit(1) |
| |
| # Build a set of all vuid text strings found in validusage.json |
| for json_vuid_string in self.ExtractVUIDs(self.vuid_dict): |
| self.valid_vuids.add(json_vuid_string) |
| |
| # File Comment |
| file_comment = '// *** THIS FILE IS GENERATED - DO NOT EDIT ***\n' |
| file_comment += '// See object_tracker_generator.py for modifications\n' |
| self.otwrite('both', file_comment) |
| # Copyright Statement |
| copyright = '' |
| copyright += '\n' |
| copyright += '/***************************************************************************\n' |
| copyright += ' *\n' |
| copyright += ' * Copyright (c) 2015-2019 The Khronos Group Inc.\n' |
| copyright += ' * Copyright (c) 2015-2019 Valve Corporation\n' |
| copyright += ' * Copyright (c) 2015-2019 LunarG, Inc.\n' |
| copyright += ' * Copyright (c) 2015-2019 Google Inc.\n' |
| copyright += ' *\n' |
| copyright += ' * Licensed under the Apache License, Version 2.0 (the "License");\n' |
| copyright += ' * you may not use this file except in compliance with the License.\n' |
| copyright += ' * You may obtain a copy of the License at\n' |
| copyright += ' *\n' |
| copyright += ' * http://www.apache.org/licenses/LICENSE-2.0\n' |
| copyright += ' *\n' |
| copyright += ' * Unless required by applicable law or agreed to in writing, software\n' |
| copyright += ' * distributed under the License is distributed on an "AS IS" BASIS,\n' |
| copyright += ' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' |
| copyright += ' * See the License for the specific language governing permissions and\n' |
| copyright += ' * limitations under the License.\n' |
| copyright += ' *\n' |
| copyright += ' * Author: Mark Lobodzinski <[email protected]>\n' |
| copyright += ' * Author: Dave Houlton <[email protected]>\n' |
| copyright += ' *\n' |
| copyright += ' ****************************************************************************/\n' |
| self.otwrite('both', copyright) |
| self.newline() |
| self.otwrite('cpp', '#include "chassis.h"') |
| self.otwrite('cpp', '#include "object_lifetime_validation.h"') |
| |
| # |
| # Now that the data is all collected and complete, generate and output the object validation routines |
| def endFile(self): |
| self.struct_member_dict = dict(self.structMembers) |
| # Generate the list of APIs that might need to handle wrapped extension structs |
| # self.GenerateCommandWrapExtensionList() |
| self.WrapCommands() |
| # Build undestroyed objects reporting function |
| report_func = self.GenReportFunc() |
| self.newline() |
| # Build undestroyed objects destruction function |
| destroy_func = self.GenDestroyFunc() |
| self.otwrite('cpp', '\n') |
| self.otwrite('cpp', '// ObjectTracker undestroyed objects validation function') |
| self.otwrite('cpp', '%s' % report_func) |
| self.otwrite('cpp', '%s' % destroy_func) |
| # Actually write the interface to the output file. |
| if (self.emit): |
| self.newline() |
| if self.featureExtraProtect is not None: |
| prot = '#ifdef %s' % self.featureExtraProtect |
| self.otwrite('both', '%s' % prot) |
| # Write the object_tracker code to the file |
| if self.sections['command']: |
| source = ('\n'.join(self.sections['command'])) |
| self.otwrite('both', '%s' % source) |
| if (self.featureExtraProtect is not None): |
| prot = '\n#endif // %s', self.featureExtraProtect |
| self.otwrite('both', prot) |
| else: |
| self.otwrite('both', '\n') |
| |
| |
| self.otwrite('hdr', 'void PostCallRecordDestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator);') |
| self.otwrite('hdr', 'void PreCallRecordResetDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags);') |
| self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties *pQueueFamilyProperties);') |
| self.otwrite('hdr', 'void PreCallRecordFreeCommandBuffers(VkDevice device, VkCommandPool commandPool, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers);') |
| self.otwrite('hdr', 'void PreCallRecordFreeDescriptorSets(VkDevice device, VkDescriptorPool descriptorPool, uint32_t descriptorSetCount, const VkDescriptorSet *pDescriptorSets);') |
| self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties2(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR *pQueueFamilyProperties);') |
| self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties2KHR(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR *pQueueFamilyProperties);') |
| self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayPropertiesKHR *pProperties, VkResult result);') |
| self.otwrite('hdr', 'void PostCallRecordGetDisplayModePropertiesKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display, uint32_t *pPropertyCount, VkDisplayModePropertiesKHR *pProperties, VkResult result);') |
| self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceDisplayProperties2KHR(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayProperties2KHR *pProperties, VkResult result);') |
| self.otwrite('hdr', 'void PostCallRecordGetDisplayModeProperties2KHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display, uint32_t *pPropertyCount, VkDisplayModeProperties2KHR *pProperties, VkResult result);') |
| OutputGenerator.endFile(self) |
| # |
| # Processing point at beginning of each extension definition |
| def beginFeature(self, interface, emit): |
| # Start processing in superclass |
| OutputGenerator.beginFeature(self, interface, emit) |
| self.headerVersion = None |
| self.featureExtraProtect = GetFeatureProtect(interface) |
| |
| if self.featureName != 'VK_VERSION_1_0' and self.featureName != 'VK_VERSION_1_1': |
| white_list_entry = [] |
| if (self.featureExtraProtect is not None): |
| white_list_entry += [ '#ifdef %s' % self.featureExtraProtect ] |
| white_list_entry += [ '"%s"' % self.featureName ] |
| if (self.featureExtraProtect is not None): |
| white_list_entry += [ '#endif' ] |
| featureType = interface.get('type') |
| if featureType == 'instance': |
| self.instance_extensions += white_list_entry |
| elif featureType == 'device': |
| self.device_extensions += white_list_entry |
| # |
| # Processing point at end of each extension definition |
| def endFeature(self): |
| # Finish processing in superclass |
| OutputGenerator.endFeature(self) |
| # |
| # Process enums, structs, etc. |
| def genType(self, typeinfo, name, alias): |
| OutputGenerator.genType(self, typeinfo, name, alias) |
| typeElem = typeinfo.elem |
| # If the type is a struct type, traverse the imbedded <member> tags generating a structure. |
| # Otherwise, emit the tag text. |
| category = typeElem.get('category') |
| if (category == 'struct' or category == 'union'): |
| self.genStruct(typeinfo, name, alias) |
| if category == 'handle': |
| self.object_types.append(name) |
| # |
| # Append a definition to the specified section |
| def appendSection(self, section, text): |
| # self.sections[section].append('SECTION: ' + section + '\n') |
| self.sections[section].append(text) |
| # |
| # Check if the parameter passed in is a pointer |
| def paramIsPointer(self, param): |
| ispointer = False |
| for elem in param: |
| if elem.tag == 'type' and elem.tail is not None and '*' in elem.tail: |
| ispointer = True |
| return ispointer |
| # |
| # Retrieve the type and name for a parameter |
| def getTypeNameTuple(self, param): |
| type = '' |
| name = '' |
| for elem in param: |
| if elem.tag == 'type': |
| type = noneStr(elem.text) |
| elif elem.tag == 'name': |
| name = noneStr(elem.text) |
| return (type, name) |
| # |
| # Retrieve the value of the len tag |
| def getLen(self, param): |
| result = None |
| len = param.attrib.get('len') |
| if len and len != 'null-terminated': |
| # For string arrays, 'len' can look like 'count,null-terminated', indicating that we |
| # have a null terminated array of strings. We strip the null-terminated from the |
| # 'len' field and only return the parameter specifying the string count |
| if 'null-terminated' in len: |
| result = len.split(',')[0] |
| else: |
| result = len |
| # Spec has now notation for len attributes, using :: instead of platform specific pointer symbol |
| result = str(result).replace('::', '->') |
| return result |
| # |
| # Generate a VkStructureType based on a structure typename |
| def genVkStructureType(self, typename): |
| # Add underscore between lowercase then uppercase |
| value = re.sub('([a-z0-9])([A-Z])', r'\1_\2', typename) |
| # Change to uppercase |
| value = value.upper() |
| # Add STRUCTURE_TYPE_ |
| return re.sub('VK_', 'VK_STRUCTURE_TYPE_', value) |
| # |
| # Struct parameter check generation. |
| # This is a special case of the <type> tag where the contents are interpreted as a set of |
| # <member> tags instead of freeform C type declarations. The <member> tags are just like |
| # <param> tags - they are a declaration of a struct or union member. Only simple member |
| # declarations are supported (no nested structs etc.) |
| def genStruct(self, typeinfo, typeName, alias): |
| OutputGenerator.genStruct(self, typeinfo, typeName, alias) |
| members = typeinfo.elem.findall('.//member') |
| # Iterate over members once to get length parameters for arrays |
| lens = set() |
| for member in members: |
| len = self.getLen(member) |
| if len: |
| lens.add(len) |
| # Generate member info |
| membersInfo = [] |
| for member in members: |
| # Get the member's type and name |
| info = self.getTypeNameTuple(member) |
| type = info[0] |
| name = info[1] |
| cdecl = self.makeCParamDecl(member, 0) |
| # Process VkStructureType |
| if type == 'VkStructureType': |
| # Extract the required struct type value from the comments |
| # embedded in the original text defining the 'typeinfo' element |
| rawXml = etree.tostring(typeinfo.elem).decode('ascii') |
| result = re.search(r'VK_STRUCTURE_TYPE_\w+', rawXml) |
| if result: |
| value = result.group(0) |
| else: |
| value = self.genVkStructureType(typeName) |
| # Store the required type value |
| self.structTypes[typeName] = self.StructType(name=name, value=value) |
| # Store pointer/array/string info |
| extstructs = member.attrib.get('validextensionstructs') if name == 'pNext' else None |
| membersInfo.append(self.CommandParam(type=type, |
| name=name, |
| isconst=True if 'const' in cdecl else False, |
| isoptional=self.paramIsOptional(member), |
| iscount=True if name in lens else False, |
| len=self.getLen(member), |
| extstructs=extstructs, |
| cdecl=cdecl, |
| islocal=False, |
| iscreate=False)) |
| self.structMembers.append(self.StructMemberData(name=typeName, members=membersInfo)) |
| # |
| # Insert a lock_guard line |
| def lock_guard(self, indent): |
| return '%sstd::lock_guard<std::mutex> lock(global_lock);\n' % indent |
| # |
| # Determine if a struct has an object as a member or an embedded member |
| def struct_contains_object(self, struct_item): |
| struct_member_dict = dict(self.structMembers) |
| struct_members = struct_member_dict[struct_item] |
| |
| for member in struct_members: |
| if member.type in self.handle_types: |
| return True |
| # recurse for member structs, guard against infinite recursion |
| elif member.type in struct_member_dict and member.type != struct_item: |
| if self.struct_contains_object(member.type): |
| return True |
| return False |
| # |
| # Return list of struct members which contain, or whose sub-structures contain an obj in a given list of parameters or members |
| def getParmeterStructsWithObjects(self, item_list): |
| struct_list = set() |
| for item in item_list: |
| paramtype = item.find('type') |
| typecategory = self.type_categories[paramtype.text] |
| if typecategory == 'struct': |
| if self.struct_contains_object(paramtype.text) == True: |
| struct_list.add(item) |
| return struct_list |
| # |
| # Return list of objects from a given list of parameters or members |
| def getObjectsInParameterList(self, item_list, create_func): |
| object_list = set() |
| if create_func == True: |
| member_list = item_list[0:-1] |
| else: |
| member_list = item_list |
| for item in member_list: |
| if paramtype.text in self.handle_types: |
| object_list.add(item) |
| return object_list |
| # |
| # Construct list of extension structs containing handles, or extension structs that share a <validextensionstructs> |
| # tag WITH an extension struct containing handles. |
| def GenerateCommandWrapExtensionList(self): |
| for struct in self.structMembers: |
| if (len(struct.members) > 1) and struct.members[1].extstructs is not None: |
| found = False; |
| for item in struct.members[1].extstructs.split(','): |
| if item != '' and self.struct_contains_object(item) == True: |
| found = True |
| if found == True: |
| for item in struct.members[1].extstructs.split(','): |
| if item != '' and item not in self.extension_structs: |
| self.extension_structs.append(item) |
| # |
| # Returns True if a struct may have a pNext chain containing an object |
| def StructWithExtensions(self, struct_type): |
| if struct_type in self.struct_member_dict: |
| param_info = self.struct_member_dict[struct_type] |
| if (len(param_info) > 1) and param_info[1].extstructs is not None: |
| for item in param_info[1].extstructs.split(','): |
| if item in self.extension_structs: |
| return True |
| return False |
| # |
| # Generate VulkanObjectType from object type |
| def GetVulkanObjType(self, type): |
| return 'kVulkanObjectType%s' % type[2:] |
| # |
| # Return correct dispatch table type -- instance or device |
| def GetDispType(self, type): |
| return 'instance' if type in ['VkInstance', 'VkPhysicalDevice'] else 'device' |
| # |
| # Generate source for creating a Vulkan object |
| def generate_create_object_code(self, indent, proto, params, cmd_info, allocator): |
| create_obj_code = '' |
| handle_type = params[-1].find('type') |
| is_create_pipelines = False |
| |
| if handle_type.text in self.handle_types: |
| # Check for special case where multiple handles are returned |
| object_array = False |
| if cmd_info[-1].len is not None: |
| object_array = True; |
| handle_name = params[-1].find('name') |
| object_dest = '*%s' % handle_name.text |
| if object_array == True: |
| if 'CreateGraphicsPipelines' in proto.text or 'CreateComputePipelines' in proto.text or 'CreateRayTracingPipelines' in proto.text: |
| is_create_pipelines = True |
| create_obj_code += '%sif (VK_ERROR_VALIDATION_FAILED_EXT == result) return;\n' % indent |
| create_obj_code += '%sif (%s) {\n' % (indent, handle_name.text) |
| indent = self.incIndent(indent) |
| countispointer = '' |
| if 'uint32_t*' in cmd_info[-2].cdecl: |
| countispointer = '*' |
| create_obj_code += '%sfor (uint32_t index = 0; index < %s%s; index++) {\n' % (indent, countispointer, cmd_info[-1].len) |
| indent = self.incIndent(indent) |
| object_dest = '%s[index]' % cmd_info[-1].name |
| |
| dispobj = params[0].find('type').text |
| if is_create_pipelines: |
| create_obj_code += '%sif (!pPipelines[index]) continue;\n' % indent |
| create_obj_code += '%sCreateObject(%s, %s, %s, %s);\n' % (indent, params[0].find('name').text, object_dest, self.GetVulkanObjType(cmd_info[-1].type), allocator) |
| if object_array == True: |
| indent = self.decIndent(indent) |
| create_obj_code += '%s}\n' % indent |
| indent = self.decIndent(indent) |
| create_obj_code += '%s}\n' % indent |
| indent = self.decIndent(indent) |
| |
| return create_obj_code |
| # |
| # Generate source for destroying a non-dispatchable object |
| def generate_destroy_object_code(self, indent, proto, cmd_info): |
| validate_code = '' |
| record_code = '' |
| object_array = False |
| if True in [destroy_txt in proto.text for destroy_txt in ['Destroy', 'Free']]: |
| # Check for special case where multiple handles are returned |
| if cmd_info[-1].len is not None: |
| object_array = True; |
| param = -1 |
| else: |
| param = -2 |
| compatalloc_vuid_string = '%s-compatalloc' % cmd_info[param].name |
| nullalloc_vuid_string = '%s-nullalloc' % cmd_info[param].name |
| compatalloc_vuid = self.manual_vuids.get(compatalloc_vuid_string, "kVUIDUndefined") |
| nullalloc_vuid = self.manual_vuids.get(nullalloc_vuid_string, "kVUIDUndefined") |
| if cmd_info[param].type in self.handle_types: |
| if object_array == True: |
| # This API is freeing an array of handles -- add loop control |
| validate_code += 'HEY, NEED TO DESTROY AN ARRAY\n' |
| else: |
| dispobj = cmd_info[0].type |
| # Call Destroy a single time |
| validate_code += '%sskip |= ValidateDestroyObject(%s, %s, %s, pAllocator, %s, %s);\n' % (indent, cmd_info[0].name, cmd_info[param].name, self.GetVulkanObjType(cmd_info[param].type), compatalloc_vuid, nullalloc_vuid) |
| record_code += '%sRecordDestroyObject(%s, %s, %s);\n' % (indent, cmd_info[0].name, cmd_info[param].name, self.GetVulkanObjType(cmd_info[param].type)) |
| return object_array, validate_code, record_code |
| # |
| # Output validation for a single object (obj_count is NULL) or a counted list of objects |
| def outputObjects(self, obj_type, obj_name, obj_count, prefix, index, indent, disp_name, parent_name, null_allowed, top_level): |
| pre_call_code = '' |
| param_suffix = '%s-parameter' % (obj_name) |
| parent_suffix = '%s-parent' % (obj_name) |
| param_vuid = self.GetVuid(parent_name, param_suffix) |
| parent_vuid = self.GetVuid(parent_name, parent_suffix) |
| |
| # If no parent VUID for this member, look for a commonparent VUID |
| if parent_vuid == 'kVUIDUndefined': |
| parent_vuid = self.GetVuid(parent_name, 'commonparent') |
| if obj_count is not None: |
| |
| pre_call_code += '%sif (%s%s) {\n' % (indent, prefix, obj_name) |
| indent = self.incIndent(indent) |
| pre_call_code += '%sfor (uint32_t %s = 0; %s < %s; ++%s) {\n' % (indent, index, index, obj_count, index) |
| indent = self.incIndent(indent) |
| pre_call_code += '%sskip |= ValidateObject(%s, %s%s[%s], %s, %s, %s, %s);\n' % (indent, disp_name, prefix, obj_name, index, self.GetVulkanObjType(obj_type), null_allowed, param_vuid, parent_vuid) |
| indent = self.decIndent(indent) |
| pre_call_code += '%s}\n' % indent |
| indent = self.decIndent(indent) |
| pre_call_code += '%s}\n' % indent |
| else: |
| pre_call_code += '%sskip |= ValidateObject(%s, %s%s, %s, %s, %s, %s);\n' % (indent, disp_name, prefix, obj_name, self.GetVulkanObjType(obj_type), null_allowed, param_vuid, parent_vuid) |
| return pre_call_code |
| # |
| # first_level_param indicates if elements are passed directly into the function else they're below a ptr/struct |
| def validate_objects(self, members, indent, prefix, array_index, disp_name, parent_name, first_level_param): |
| pre_code = '' |
| index = 'index%s' % str(array_index) |
| array_index += 1 |
| # Process any objects in this structure and recurse for any sub-structs in this struct |
| for member in members: |
| # Handle objects |
| if member.iscreate and first_level_param and member == members[-1]: |
| continue |
| if member.type in self.handle_types: |
| count_name = member.len |
| if (count_name is not None): |
| count_name = '%s%s' % (prefix, member.len) |
| null_allowed = member.isoptional |
| tmp_pre = self.outputObjects(member.type, member.name, count_name, prefix, index, indent, disp_name, parent_name, str(null_allowed).lower(), first_level_param) |
| pre_code += tmp_pre |
| # Handle Structs that contain objects at some level |
| elif member.type in self.struct_member_dict: |
| # Structs at first level will have an object |
| if self.struct_contains_object(member.type) == True: |
| struct_info = self.struct_member_dict[member.type] |
| # TODO (jbolz): Can this use paramIsPointer? |
| ispointer = '*' in member.cdecl; |
| # Struct Array |
| if member.len is not None: |
| # Update struct prefix |
| new_prefix = '%s%s' % (prefix, member.name) |
| pre_code += '%sif (%s%s) {\n' % (indent, prefix, member.name) |
| indent = self.incIndent(indent) |
| pre_code += '%sfor (uint32_t %s = 0; %s < %s%s; ++%s) {\n' % (indent, index, index, prefix, member.len, index) |
| indent = self.incIndent(indent) |
| local_prefix = '%s[%s].' % (new_prefix, index) |
| # Process sub-structs in this struct |
| tmp_pre = self.validate_objects(struct_info, indent, local_prefix, array_index, disp_name, member.type, False) |
| pre_code += tmp_pre |
| indent = self.decIndent(indent) |
| pre_code += '%s}\n' % indent |
| indent = self.decIndent(indent) |
| pre_code += '%s}\n' % indent |
| # Single Struct Pointer |
| elif ispointer: |
| # Update struct prefix |
| new_prefix = '%s%s->' % (prefix, member.name) |
| # Declare safe_VarType for struct |
| pre_code += '%sif (%s%s) {\n' % (indent, prefix, member.name) |
| indent = self.incIndent(indent) |
| # Process sub-structs in this struct |
| tmp_pre = self.validate_objects(struct_info, indent, new_prefix, array_index, disp_name, member.type, False) |
| pre_code += tmp_pre |
| indent = self.decIndent(indent) |
| pre_code += '%s}\n' % indent |
| # Single Nested Struct |
| else: |
| # Update struct prefix |
| new_prefix = '%s%s.' % (prefix, member.name) |
| # Process sub-structs |
| tmp_pre = self.validate_objects(struct_info, indent, new_prefix, array_index, disp_name, member.type, False) |
| pre_code += tmp_pre |
| return pre_code |
| # |
| # For a particular API, generate the object handling code |
| def generate_wrapping_code(self, cmd): |
| indent = ' ' |
| pre_call_validate = '' |
| pre_call_record = '' |
| post_call_record = '' |
| |
| destroy_array = False |
| validate_destroy_code = '' |
| record_destroy_code = '' |
| |
| proto = cmd.find('proto/name') |
| params = cmd.findall('param') |
| if proto.text is not None: |
| cmddata = self.cmd_info_dict[proto.text] |
| cmd_info = cmddata.members |
| disp_name = cmd_info[0].name |
| # Handle object create operations if last parameter is created by this call |
| if cmddata.iscreate: |
| post_call_record += self.generate_create_object_code(indent, proto, params, cmd_info, cmddata.allocator) |
| # Handle object destroy operations |
| if cmddata.isdestroy: |
| (destroy_array, validate_destroy_code, record_destroy_code) = self.generate_destroy_object_code(indent, proto, cmd_info) |
| |
| pre_call_record += record_destroy_code |
| pre_call_validate += self.validate_objects(cmd_info, indent, '', 0, disp_name, proto.text, True) |
| pre_call_validate += validate_destroy_code |
| |
| return pre_call_validate, pre_call_record, post_call_record |
| # |
| # Capture command parameter info needed to create, destroy, and validate objects |
| def genCmd(self, cmdinfo, cmdname, alias): |
| # Add struct-member type information to command parameter information |
| OutputGenerator.genCmd(self, cmdinfo, cmdname, alias) |
| members = cmdinfo.elem.findall('.//param') |
| # Iterate over members once to get length parameters for arrays |
| lens = set() |
| for member in members: |
| length = self.getLen(member) |
| if length: |
| lens.add(length) |
| struct_member_dict = dict(self.structMembers) |
| |
| # Set command invariant information needed at a per member level in validate... |
| is_create_command = any(filter(lambda pat: pat in cmdname, ('Create', 'Allocate', 'Enumerate', 'RegisterDeviceEvent', 'RegisterDisplayEvent'))) |
| last_member_is_pointer = len(members) and self.paramIsPointer(members[-1]) |
| iscreate = is_create_command or ('vkGet' in cmdname and last_member_is_pointer) |
| isdestroy = any([destroy_txt in cmdname for destroy_txt in ['Destroy', 'Free']]) |
| |
| # Generate member info |
| membersInfo = [] |
| allocator = 'nullptr' |
| for member in members: |
| # Get type and name of member |
| info = self.getTypeNameTuple(member) |
| type = info[0] |
| name = info[1] |
| cdecl = self.makeCParamDecl(member, 0) |
| # Check for parameter name in lens set |
| iscount = True if name in lens else False |
| length = self.getLen(member) |
| isconst = True if 'const' in cdecl else False |
| # Mark param as local if it is an array of objects |
| islocal = False; |
| if type in self.handle_types: |
| if (length is not None) and (isconst == True): |
| islocal = True |
| # Or if it's a struct that contains an object |
| elif type in struct_member_dict: |
| if self.struct_contains_object(type) == True: |
| islocal = True |
| if type == 'VkAllocationCallbacks': |
| allocator = name |
| extstructs = member.attrib.get('validextensionstructs') if name == 'pNext' else None |
| membersInfo.append(self.CommandParam(type=type, |
| name=name, |
| isconst=isconst, |
| isoptional=self.paramIsOptional(member), |
| iscount=iscount, |
| len=length, |
| extstructs=extstructs, |
| cdecl=cdecl, |
| islocal=islocal, |
| iscreate=iscreate)) |
| |
| self.cmd_list.append(cmdname) |
| self.cmd_info_dict[cmdname] =self.CmdInfoData(name=cmdname, cmdinfo=cmdinfo, members=membersInfo, iscreate=iscreate, isdestroy=isdestroy, allocator=allocator, extra_protect=self.featureExtraProtect, alias=alias) |
| # |
| # Create code Create, Destroy, and validate Vulkan objects |
| def WrapCommands(self): |
| for cmdname in self.cmd_list: |
| cmddata = self.cmd_info_dict[cmdname] |
| cmdinfo = cmddata.cmdinfo |
| if cmdname in self.interface_functions: |
| continue |
| manual = False |
| if cmdname in self.no_autogen_list: |
| manual = True |
| |
| # Generate object handling code |
| (pre_call_validate, pre_call_record, post_call_record) = self.generate_wrapping_code(cmdinfo.elem) |
| |
| feature_extra_protect = cmddata.extra_protect |
| if (feature_extra_protect is not None): |
| self.appendSection('command', '') |
| self.appendSection('command', '#ifdef '+ feature_extra_protect) |
| self.prototypes += [ '#ifdef %s' % feature_extra_protect ] |
| |
| # Add intercept to procmap |
| self.prototypes += [ ' {"%s", (void*)%s},' % (cmdname,cmdname[2:]) ] |
| |
| decls = self.makeCDecls(cmdinfo.elem) |
| |
| # Gather the parameter items |
| params = cmdinfo.elem.findall('param/name') |
| # Pull out the text for each of the parameters, separate them by commas in a list |
| paramstext = ', '.join([str(param.text) for param in params]) |
| # Generate the API call template |
| fcn_call = cmdinfo.elem.attrib.get('name').replace('vk', 'TOKEN', 1) + '(' + paramstext + ');' |
| |
| func_decl_template = decls[0][:-1].split('VKAPI_CALL ') |
| func_decl_template = func_decl_template[1] |
| |
| result_type = cmdinfo.elem.find('proto/type') |
| |
| if 'object_tracker.h' in self.genOpts.filename: |
| # Output PreCallValidateAPI prototype if necessary |
| if pre_call_validate: |
| pre_cv_func_decl = 'bool PreCallValidate' + func_decl_template + ';' |
| self.appendSection('command', pre_cv_func_decl) |
| |
| # Output PreCallRecordAPI prototype if necessary |
| if pre_call_record: |
| pre_cr_func_decl = 'void PreCallRecord' + func_decl_template + ';' |
| self.appendSection('command', pre_cr_func_decl) |
| |
| # Output PosCallRecordAPI prototype if necessary |
| if post_call_record: |
| post_cr_func_decl = 'void PostCallRecord' + func_decl_template + ';' |
| if result_type.text == 'VkResult': |
| post_cr_func_decl = post_cr_func_decl.replace(')', ',\n VkResult result)') |
| self.appendSection('command', post_cr_func_decl) |
| |
| if 'object_tracker.cpp' in self.genOpts.filename: |
| # Output PreCallValidateAPI function if necessary |
| if pre_call_validate and not manual: |
| pre_cv_func_decl = 'bool ObjectLifetimes::PreCallValidate' + func_decl_template + ' {' |
| self.appendSection('command', '') |
| self.appendSection('command', pre_cv_func_decl) |
| self.appendSection('command', ' bool skip = false;') |
| self.appendSection('command', pre_call_validate) |
| self.appendSection('command', ' return skip;') |
| self.appendSection('command', '}') |
| |
| # Output PreCallRecordAPI function if necessary |
| if pre_call_record and not manual: |
| pre_cr_func_decl = 'void ObjectLifetimes::PreCallRecord' + func_decl_template + ' {' |
| self.appendSection('command', '') |
| self.appendSection('command', pre_cr_func_decl) |
| self.appendSection('command', pre_call_record) |
| self.appendSection('command', '}') |
| |
| # Output PosCallRecordAPI function if necessary |
| if post_call_record and not manual: |
| post_cr_func_decl = 'void ObjectLifetimes::PostCallRecord' + func_decl_template + ' {' |
| self.appendSection('command', '') |
| |
| if result_type.text == 'VkResult': |
| post_cr_func_decl = post_cr_func_decl.replace(')', ',\n VkResult result)') |
| # The two createpipelines APIs may create on failure -- skip the success result check |
| if 'CreateGraphicsPipelines' not in cmdname and 'CreateComputePipelines' not in cmdname and 'CreateRayTracingPipelines' not in cmdname: |
| post_cr_func_decl = post_cr_func_decl.replace('{', '{\n if (result != VK_SUCCESS) return;') |
| self.appendSection('command', post_cr_func_decl) |
| |
| self.appendSection('command', post_call_record) |
| self.appendSection('command', '}') |
| |
| if (feature_extra_protect is not None): |
| self.appendSection('command', '#endif // '+ feature_extra_protect) |
| self.prototypes += [ '#endif' ] |
