kc3-lang/angle/src/libANGLE/renderer/vulkan/PersistentCommandPool.h

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• Hash : d2b659f9
  Author :
  Date : 2021-03-25T15:40:58
  

  EGL: implement EGL_EXT_protected_content Context
  
  Add Validation check to Contexts and Surfaces
  Add Vulkan protected memory features and properties
  Add protected member to Surfaces and Contexts
  Implement hasProtectedContent in Vulkan
  Add QueueFamily helper, extent DeviceQueueMap
  Protected Swapchains always on for Android
  Add EGLProtectedContentTest
  
  Test: angle_end2end_test --gtest_filter=EGLProtectedContentTest
  
  Bug: angleproject:3965
  Change-Id: I9352b1e594f71bb4e89cee7137a468940d186b1b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2800413
  Commit-Queue: Mohan Maiya <m.maiya@samsung.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/vulkan/PersistentCommandPool.h

• //
  // Copyright 2019 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.
  //
  // PersistentCommandPool.h:
  //    Defines the class interface for PersistentCommandBuffer
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_PERSISTENTCOMMANDPOOL_H_
  #define LIBANGLE_RENDERER_VULKAN_PERSISTENTCOMMANDPOOL_H_
  
  #include <vector>
  
  #include "libANGLE/renderer/vulkan/vk_utils.h"
  #include "libANGLE/renderer/vulkan/vk_wrapper.h"
  
  namespace rx
  {
  
  namespace vk
  {
  
  class PersistentCommandPool final
  {
    public:
      PersistentCommandPool();
      ~PersistentCommandPool();
  
      void destroy(VkDevice device);
      angle::Result init(vk::Context *context, bool hasProtectedContent, uint32_t queueFamilyIndex);
  
      angle::Result allocate(vk::Context *context, vk::PrimaryCommandBuffer *commandBufferOut);
      angle::Result collect(vk::Context *context, vk::PrimaryCommandBuffer &&buffer);
  
      bool valid() const { return mCommandPool.valid(); }
  
    private:
      angle::Result allocateCommandBuffer(vk::Context *context);
  
      std::vector<vk::PrimaryCommandBuffer> mFreeBuffers;
  
      vk::CommandPool mCommandPool;
  
      static const int kInitBufferNum = 2;
  };
  
  }  // namespace vk
  
  }  // namespace rx
  
  #endif
  

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