kc3-lang/angle/src/libANGLE/renderer/vulkan/DeviceVk.cpp

• Show log

  Commit

• Hash : 91976352
  Author :
  Date : 2022-06-21T15:41:02
  

  Use C++17 attributes instead of custom macros
  
  Bug: angleproject:6747
  Change-Id: Iad6c7cd8a18d028e01da49b647c5d01af11e0522
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3718999
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

Download

• src/libANGLE/renderer/vulkan/DeviceVk.cpp

• //
  // Copyright 2016 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // DeviceVk.cpp:
  //    Implements the class methods for DeviceVk.
  //
  
  #include "libANGLE/renderer/vulkan/DeviceVk.h"
  
  #include <stdint.h>
  
  #include "common/debug.h"
  #include "common/vulkan/vulkan_icd.h"
  #include "libANGLE/Display.h"
  #include "libANGLE/renderer/vulkan/DisplayVk.h"
  #include "libANGLE/renderer/vulkan/RendererVk.h"
  
  namespace rx
  {
  namespace
  {
  
  DeviceVk *gDevice = nullptr;
  
  class [[nodiscard]] ScopedEnv : public angle::vk::ScopedVkLoaderEnvironment
  {
    public:
      ScopedEnv()
          : angle::vk::ScopedVkLoaderEnvironment(
                gDevice ? gDevice->getRenderer()->getEnableValidationLayers() : false,
                gDevice ? gDevice->getRenderer()->getEnabledICD() : angle::vk::ICD::Default)
      {
          if (!gDevice)
          {
              WARN() << "No DeviceVk instance.";
          }
      }
  };
  
  }  // namespace
  
  DeviceVk::DeviceVk() = default;
  
  DeviceVk::~DeviceVk()
  {
      if (gDevice == this)
      {
          gDevice = nullptr;
      }
  }
  
  egl::Error DeviceVk::initialize()
  {
      return egl::NoError();
  }
  
  egl::Error DeviceVk::getAttribute(const egl::Display *display, EGLint attribute, void **outValue)
  {
      RendererVk *renderer =
          static_cast<rx::DisplayVk *>(display->getImplementation())->getRenderer();
      ASSERT(mRenderer == nullptr || mRenderer == renderer);
      mRenderer = renderer;
      switch (attribute)
      {
          case EGL_VULKAN_VERSION_ANGLE:
          {
              auto version = static_cast<intptr_t>(mRenderer->getApiVersion());
              *outValue    = reinterpret_cast<void *>(version);
              return egl::NoError();
          }
          case EGL_VULKAN_INSTANCE_ANGLE:
          {
              *outValue = mRenderer->getInstance();
              return egl::NoError();
          }
          case EGL_VULKAN_DEVICE_ANGLE:
          {
              *outValue = mRenderer->getDevice();
              return egl::NoError();
          }
          case EGL_VULKAN_PHYSICAL_DEVICE_ANGLE:
          {
              *outValue = mRenderer->getPhysicalDevice();
              return egl::NoError();
          }
          case EGL_VULKAN_QUEUE_ANGLE:
          {
              // egl::ContextPriority::Medium is the default context priority.
              *outValue = mRenderer->getQueue(egl::ContextPriority::Medium);
              return egl::NoError();
          }
          case EGL_VULKAN_QUEUE_FAMILIY_INDEX_ANGLE:
          {
              intptr_t index = static_cast<intptr_t>(mRenderer->getQueueFamilyIndex());
              *outValue      = reinterpret_cast<void *>(index);
              return egl::NoError();
          }
          case EGL_VULKAN_DEVICE_EXTENSIONS_ANGLE:
          {
              char **extensions = const_cast<char **>(mRenderer->getEnabledDeviceExtensions().data());
              *outValue         = reinterpret_cast<void *>(extensions);
              return egl::NoError();
          }
          case EGL_VULKAN_INSTANCE_EXTENSIONS_ANGLE:
          {
              char **extensions =
                  const_cast<char **>(mRenderer->getEnabledInstanceExtensions().data());
              *outValue = reinterpret_cast<void *>(extensions);
              return egl::NoError();
          }
          case EGL_VULKAN_FEATURES_ANGLE:
          {
              const auto *features = &mRenderer->getEnabledFeatures();
              *outValue            = const_cast<void *>(reinterpret_cast<const void *>(features));
              return egl::NoError();
          }
          case EGL_VULKAN_GET_INSTANCE_PROC_ADDR:
          {
              *outValue = reinterpret_cast<void *>(DeviceVk::WrappedGetInstanceProcAddr);
              ASSERT(!gDevice || gDevice == this);
              gDevice = this;
              return egl::NoError();
          }
          default:
              return egl::EglBadAccess();
      }
  }
  
  EGLint DeviceVk::getType()
  {
      return EGL_VULKAN_DEVICE_ANGLE;
  }
  
  void DeviceVk::generateExtensions(egl::DeviceExtensions *outExtensions) const
  {
      outExtensions->deviceVulkan = true;
  }
  
  // static
  VKAPI_ATTR VkResult VKAPI_CALL
  DeviceVk::WrappedCreateInstance(const VkInstanceCreateInfo *pCreateInfo,
                                  const VkAllocationCallbacks *pAllocator,
                                  VkInstance *pInstance)
  {
      ScopedEnv scopedEnv;
      return vkCreateInstance(pCreateInfo, pAllocator, pInstance);
  }
  
  // static
  VKAPI_ATTR VkResult VKAPI_CALL
  DeviceVk::WrappedEnumerateInstanceExtensionProperties(const char *pLayerName,
                                                        uint32_t *pPropertyCount,
                                                        VkExtensionProperties *pProperties)
  {
      ScopedEnv scopedEnv;
      return vkEnumerateInstanceExtensionProperties(pLayerName, pPropertyCount, pProperties);
  }
  
  // static
  VKAPI_ATTR VkResult VKAPI_CALL
  DeviceVk::WrappedEnumerateInstanceLayerProperties(uint32_t *pPropertyCount,
                                                    VkLayerProperties *pProperties)
  {
      ScopedEnv scopedEnv;
      return vkEnumerateInstanceLayerProperties(pPropertyCount, pProperties);
  }
  
  // static
  VKAPI_ATTR VkResult VKAPI_CALL DeviceVk::WrappedEnumerateInstanceVersion(uint32_t *pApiVersion)
  {
      ScopedEnv scopedEnv;
      return vkEnumerateInstanceVersion(pApiVersion);
  }
  
  // static
  VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL DeviceVk::WrappedGetInstanceProcAddr(VkInstance instance,
                                                                                const char *pName)
  {
      if (!pName || pName[0] != 'v' || pName[1] != 'k')
      {
          return nullptr;
      }
  
      if (instance != VK_NULL_HANDLE)
      {
          return vkGetInstanceProcAddr(instance, pName);
      }
  
      if (!strcmp(pName, "vkCreateInstance"))
      {
          return reinterpret_cast<PFN_vkVoidFunction>(DeviceVk::WrappedCreateInstance);
      }
      if (!strcmp(pName, "vkEnumerateInstanceExtensionProperties"))
      {
          return reinterpret_cast<PFN_vkVoidFunction>(
              DeviceVk::WrappedEnumerateInstanceExtensionProperties);
      }
      if (!strcmp(pName, "vkEnumerateInstanceLayerProperties"))
      {
          return reinterpret_cast<PFN_vkVoidFunction>(
              DeviceVk::WrappedEnumerateInstanceLayerProperties);
      }
      if (!strcmp(pName, "vkEnumerateInstanceVersion"))
      {
          if (!vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion"))
          {
              // Vulkan 1.0 doesn't have vkEnumerateInstanceVersion.
              return nullptr;
          }
          return reinterpret_cast<PFN_vkVoidFunction>(DeviceVk::WrappedEnumerateInstanceVersion);
      }
      if (!strcmp(pName, "vkGetInstanceProcAddr"))
      {
          return reinterpret_cast<PFN_vkVoidFunction>(DeviceVk::WrappedGetInstanceProcAddr);
      }
  
      return vkGetInstanceProcAddr(instance, pName);
  }
  
  }  // namespace rx
  

Download