debug_report.cpp revision ede02ac245b5f2aa1139d6cb0e2dc7c0f8f290d2
1/* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "driver.h" 18 19namespace vulkan { 20namespace driver { 21 22DebugReportCallbackList::Node* DebugReportCallbackList::AddCallback( 23 const VkDebugReportCallbackCreateInfoEXT& info, 24 VkDebugReportCallbackEXT driver_handle, 25 const VkAllocationCallbacks& allocator) { 26 void* mem = allocator.pfnAllocation(allocator.pUserData, sizeof(Node), 27 alignof(Node), 28 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); 29 if (!mem) 30 return nullptr; 31 32 // initialize and prepend node to the list 33 std::lock_guard<decltype(rwmutex_)> lock(rwmutex_); 34 head_.next = new (mem) Node{head_.next, info.flags, info.pfnCallback, 35 info.pUserData, driver_handle}; 36 37 return head_.next; 38} 39 40void DebugReportCallbackList::RemoveCallback( 41 Node* node, 42 const VkAllocationCallbacks& allocator) { 43 // remove node from the list 44 { 45 std::lock_guard<decltype(rwmutex_)> lock(rwmutex_); 46 Node* prev = &head_; 47 while (prev && prev->next != node) 48 prev = prev->next; 49 prev->next = node->next; 50 } 51 52 allocator.pfnFree(allocator.pUserData, node); 53} 54 55void DebugReportCallbackList::Message(VkDebugReportFlagsEXT flags, 56 VkDebugReportObjectTypeEXT object_type, 57 uint64_t object, 58 size_t location, 59 int32_t message_code, 60 const char* layer_prefix, 61 const char* message) const { 62 std::shared_lock<decltype(rwmutex_)> lock(rwmutex_); 63 const Node* node = &head_; 64 while ((node = node->next)) { 65 if ((node->flags & flags) != 0) { 66 node->callback(flags, object_type, object, location, message_code, 67 layer_prefix, message, node->user_data); 68 } 69 } 70} 71 72void DebugReportLogger::Message(VkDebugReportFlagsEXT flags, 73 VkDebugReportObjectTypeEXT object_type, 74 uint64_t object, 75 size_t location, 76 int32_t message_code, 77 const char* layer_prefix, 78 const char* message) const { 79 const VkDebugReportCallbackCreateInfoEXT* info = 80 reinterpret_cast<const VkDebugReportCallbackCreateInfoEXT*>( 81 instance_pnext_); 82 while (info) { 83 if (info->sType == VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT && 84 (info->flags & flags) != 0) { 85 info->pfnCallback(flags, object_type, object, location, 86 message_code, layer_prefix, message, 87 info->pUserData); 88 } 89 90 info = reinterpret_cast<const VkDebugReportCallbackCreateInfoEXT*>( 91 info->pNext); 92 } 93 94 if (callbacks_) { 95 callbacks_->Message(flags, object_type, object, location, message_code, 96 layer_prefix, message); 97 } 98} 99 100void DebugReportLogger::PrintV(VkDebugReportFlagsEXT flags, 101 VkDebugReportObjectTypeEXT object_type, 102 uint64_t object, 103 const char* format, 104 va_list ap) const { 105 char buf[1024]; 106 int len = vsnprintf(buf, sizeof(buf), format, ap); 107 108 // message truncated 109 if (len >= static_cast<int>(sizeof(buf))) 110 memcpy(buf + sizeof(buf) - 4, "...", 4); 111 112 Message(flags, object_type, object, 0, 0, LOG_TAG, buf); 113} 114 115VkResult CreateDebugReportCallbackEXT( 116 VkInstance instance, 117 const VkDebugReportCallbackCreateInfoEXT* create_info, 118 const VkAllocationCallbacks* allocator, 119 VkDebugReportCallbackEXT* callback) { 120 const auto& driver = GetData(instance).driver; 121 VkDebugReportCallbackEXT driver_handle = VK_NULL_HANDLE; 122 if (driver.CreateDebugReportCallbackEXT) { 123 VkResult result = driver.CreateDebugReportCallbackEXT( 124 instance, create_info, allocator, &driver_handle); 125 if (result != VK_SUCCESS) 126 return result; 127 } 128 129 auto& callbacks = GetData(instance).debug_report_callbacks; 130 auto node = callbacks.AddCallback( 131 *create_info, driver_handle, 132 (allocator) ? *allocator : GetData(instance).allocator); 133 if (!node) { 134 if (driver_handle != VK_NULL_HANDLE) { 135 driver.DestroyDebugReportCallbackEXT(instance, driver_handle, 136 allocator); 137 } 138 139 return VK_ERROR_OUT_OF_HOST_MEMORY; 140 } 141 142 *callback = callbacks.GetHandle(node); 143 144 return VK_SUCCESS; 145} 146 147void DestroyDebugReportCallbackEXT(VkInstance instance, 148 VkDebugReportCallbackEXT callback, 149 const VkAllocationCallbacks* allocator) { 150 if (callback == VK_NULL_HANDLE) 151 return; 152 153 auto& callbacks = GetData(instance).debug_report_callbacks; 154 auto node = callbacks.FromHandle(callback); 155 auto driver_handle = callbacks.GetDriverHandle(node); 156 157 callbacks.RemoveCallback( 158 node, (allocator) ? *allocator : GetData(instance).allocator); 159 160 if (driver_handle != VK_NULL_HANDLE) { 161 GetData(instance).driver.DestroyDebugReportCallbackEXT( 162 instance, driver_handle, allocator); 163 } 164} 165 166void DebugReportMessageEXT(VkInstance instance, 167 VkDebugReportFlagsEXT flags, 168 VkDebugReportObjectTypeEXT object_type, 169 uint64_t object, 170 size_t location, 171 int32_t message_code, 172 const char* layer_prefix, 173 const char* message) { 174 if (GetData(instance).driver.DebugReportMessageEXT) { 175 GetData(instance).driver.DebugReportMessageEXT( 176 instance, flags, object_type, object, location, message_code, 177 layer_prefix, message); 178 } else { 179 GetData(instance).debug_report_callbacks.Message( 180 flags, object_type, object, location, message_code, layer_prefix, 181 message); 182 } 183} 184 185} // namespace driver 186} // namespace vulkan 187