debug_report.cpp revision 2e6736699471dbe7ec185667240089dcbccdd9bd
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 72VkResult CreateDebugReportCallbackEXT( 73 VkInstance instance, 74 const VkDebugReportCallbackCreateInfoEXT* create_info, 75 const VkAllocationCallbacks* allocator, 76 VkDebugReportCallbackEXT* callback) { 77 const auto& driver = GetData(instance).driver; 78 VkDebugReportCallbackEXT driver_handle = VK_NULL_HANDLE; 79 if (driver.CreateDebugReportCallbackEXT) { 80 VkResult result = driver.CreateDebugReportCallbackEXT( 81 instance, create_info, allocator, &driver_handle); 82 if (result != VK_SUCCESS) 83 return result; 84 } 85 86 auto& callbacks = GetData(instance).debug_report_callbacks; 87 auto node = callbacks.AddCallback( 88 *create_info, driver_handle, 89 (allocator) ? *allocator : GetData(instance).allocator); 90 if (!node) { 91 if (driver_handle != VK_NULL_HANDLE) { 92 driver.DestroyDebugReportCallbackEXT(instance, driver_handle, 93 allocator); 94 } 95 96 return VK_ERROR_OUT_OF_HOST_MEMORY; 97 } 98 99 *callback = callbacks.GetHandle(node); 100 101 return VK_SUCCESS; 102} 103 104void DestroyDebugReportCallbackEXT(VkInstance instance, 105 VkDebugReportCallbackEXT callback, 106 const VkAllocationCallbacks* allocator) { 107 if (callback == VK_NULL_HANDLE) 108 return; 109 110 auto& callbacks = GetData(instance).debug_report_callbacks; 111 auto node = callbacks.FromHandle(callback); 112 auto driver_handle = callbacks.GetDriverHandle(node); 113 114 callbacks.RemoveCallback( 115 node, (allocator) ? *allocator : GetData(instance).allocator); 116 117 if (driver_handle != VK_NULL_HANDLE) { 118 GetData(instance).driver.DestroyDebugReportCallbackEXT( 119 instance, driver_handle, allocator); 120 } 121} 122 123void DebugReportMessageEXT(VkInstance instance, 124 VkDebugReportFlagsEXT flags, 125 VkDebugReportObjectTypeEXT object_type, 126 uint64_t object, 127 size_t location, 128 int32_t message_code, 129 const char* layer_prefix, 130 const char* message) { 131 if (GetData(instance).driver.DebugReportMessageEXT) { 132 GetData(instance).driver.DebugReportMessageEXT( 133 instance, flags, object_type, object, location, message_code, 134 layer_prefix, message); 135 } else { 136 GetData(instance).debug_report_callbacks.Message( 137 flags, object_type, object, location, message_code, layer_prefix, 138 message); 139 } 140} 141 142} // namespace driver 143} // namespace vulkan 144