debug_report_vk.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "impeller/renderer/backend/vulkan/debug_report_vk.h"
 
#include "impeller/base/validation.h"
#include "impeller/renderer/backend/vulkan/capabilities_vk.h"
 
namespace impeller {
 
DebugReportVK::DebugReportVK(const CapabilitiesVK& caps,
                             const vk::Instance& instance) {
  if (!caps.AreValidationsEnabled()) {
    is_valid_ = true;
    return;
  }
 
  vk::DebugUtilsMessengerCreateInfoEXT messenger_info;
  messenger_info.messageSeverity =
      vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
      vk::DebugUtilsMessageSeverityFlagBitsEXT::eError;
  messenger_info.messageType =
      vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
      vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance |
      vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation;
  messenger_info.pUserData = this;
  messenger_info.pfnUserCallback = DebugUtilsMessengerCallback;
 
  auto messenger = instance.createDebugUtilsMessengerEXTUnique(messenger_info);
 
  if (messenger.result != vk::Result::eSuccess) {
    FML_LOG(ERROR) << "Could not create debug messenger: "
                   << vk::to_string(messenger.result);
    return;
  }
 
  messenger_ = std::move(messenger.value);
  is_valid_ = true;
}
 
DebugReportVK::~DebugReportVK() = default;
 
bool DebugReportVK::IsValid() const {
  return is_valid_;
}
 
static std::string JoinLabels(const VkDebugUtilsLabelEXT* labels,
                              size_t count) {
  std::stringstream stream;
  for (size_t i = 0u; i < count; i++) {
    stream << labels[i].pLabelName;
    if (i != count - 1u) {
      stream << ", ";
    }
  }
  return stream.str();
}
 
static std::string JoinVKDebugUtilsObjectNameInfoEXT(
    const VkDebugUtilsObjectNameInfoEXT* names,
    size_t count) {
  std::stringstream stream;
  for (size_t i = 0u; i < count; i++) {
    stream << vk::to_string(vk::ObjectType(names[i].objectType)) << " ["
           << names[i].objectHandle << "] [";
    if (names[i].pObjectName != nullptr) {
      stream << names[i].pObjectName;
    } else {
      stream << "UNNAMED";
    }
    stream << "]";
    if (i != count - 1u) {
      stream << ", ";
    }
  }
  return stream.str();
}
 
VKAPI_ATTR VkBool32 VKAPI_CALL DebugReportVK::DebugUtilsMessengerCallback(
    VkDebugUtilsMessageSeverityFlagBitsEXT severity,
    VkDebugUtilsMessageTypeFlagsEXT type,
    const VkDebugUtilsMessengerCallbackDataEXT* callback_data,
    void* debug_report) {
  auto result =
      reinterpret_cast<DebugReportVK*>(debug_report)
          ->OnDebugCallback(
              static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>(
                  severity),                                         //
              static_cast<vk::DebugUtilsMessageTypeFlagsEXT>(type),  //
              callback_data                                          //
          );
  switch (result) {
    case Result::kContinue:
      return VK_FALSE;
    case Result::kAbort:
      return VK_TRUE;
  }
  return VK_FALSE;
}
 
DebugReportVK::Result DebugReportVK::OnDebugCallback(
    vk::DebugUtilsMessageSeverityFlagBitsEXT severity,
    vk::DebugUtilsMessageTypeFlagsEXT type,
    const VkDebugUtilsMessengerCallbackDataEXT* data) {
  // This is a real issue caused by INPUT_ATTACHMENT_BIT not being a supported
  // `VkSurfaceCapabilitiesKHR::supportedUsageFlags` on any platform other than
  // Android. This is necessary for all the framebuffer fetch related tests. We
  // can get away with suppressing this on macOS but this must be fixed.
  if (data->messageIdNumber == 0x2c36905d) {
    return Result::kContinue;
  }
  // This is a performance warning when a fragment stage does not consume all
  // varyings from the vertex stage. We ignore this as we want to use a single
  // vertex stage for the runtime effect shader without trying to determine if
  // the fragment consumes it or not.
  if (data->messageIdNumber == 0x609A13B) {
    return Result::kContinue;
  }
 
  std::vector<std::pair<std::string, std::string>> items;
 
  items.emplace_back("Severity", vk::to_string(severity));
 
  items.emplace_back("Type", vk::to_string(type));
 
  if (data->pMessageIdName) {
    items.emplace_back("ID Name", data->pMessageIdName);
  }
 
  items.emplace_back("ID Number", std::to_string(data->messageIdNumber));
 
  if (auto queues = JoinLabels(data->pQueueLabels, data->queueLabelCount);
      !queues.empty()) {
    items.emplace_back("Queue Breadcrumbs", std::move(queues));
  } else {
    items.emplace_back("Queue Breadcrumbs", "[NONE]");
  }
 
  if (auto cmd_bufs = JoinLabels(data->pCmdBufLabels, data->cmdBufLabelCount);
      !cmd_bufs.empty()) {
    items.emplace_back("CMD Buffer Breadcrumbs", std::move(cmd_bufs));
  } else {
    items.emplace_back("CMD Buffer Breadcrumbs", "[NONE]");
  }
 
  if (auto related =
          JoinVKDebugUtilsObjectNameInfoEXT(data->pObjects, data->objectCount);
      !related.empty()) {
    items.emplace_back("Related Objects", std::move(related));
  }
 
  if (data->pMessage) {
    items.emplace_back("Trigger", data->pMessage);
  }
 
  size_t padding = 0;
 
  for (const auto& item : items) {
    padding = std::max(padding, item.first.size());
  }
 
  padding += 1;
 
  std::stringstream stream;
 
  stream << std::endl;
 
  stream << "--- Vulkan Debug Report  ----------------------------------------";
 
  stream << std::endl;
 
  for (const auto& item : items) {
    stream << "| " << std::setw(static_cast<int>(padding)) << item.first
           << std::setw(0) << ": " << item.second << std::endl;
  }
 
  stream << "-----------------------------------------------------------------";
 
  if (type == vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance) {
    FML_LOG(INFO) << stream.str();
  } else {
    VALIDATION_LOG << stream.str();
  }
 
  return Result::kContinue;
}
 
}  // namespace impeller