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

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• Hash : 2ef1e0fc
  Author :
  Date : 2021-04-06T23:07:41
  

  perf_test_runner: Enable all trace tests.
  
  Will allow running "null" Mock ICD tests.
  
  Also fixes a crash running the Mock ICD with the overlay.
  
  Bug: angleproject:5736
  Change-Id: I42e3943a0de00dbab3ee125f1946afd22b38fec6
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2809096
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Tim Van Patten <timvp@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/vulkan/OverlayVk.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.
  //
  // OverlayVk.h:
  //    Defines the OverlayVk class that does the actual rendering of the overlay.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_OVERLAYVK_H_
  #define LIBANGLE_RENDERER_VULKAN_OVERLAYVK_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Overlay.h"
  #include "libANGLE/renderer/OverlayImpl.h"
  #include "libANGLE/renderer/vulkan/vk_helpers.h"
  
  namespace rx
  {
  class ContextVk;
  
  class OverlayVk : public OverlayImpl
  {
    public:
      OverlayVk(const gl::OverlayState &state);
      ~OverlayVk() override;
  
      angle::Result init(const gl::Context *context, bool *successOut) override;
      void onDestroy(const gl::Context *context) override;
  
      angle::Result onPresent(ContextVk *contextVk,
                              vk::ImageHelper *imageToPresent,
                              const vk::ImageView *imageToPresentView,
                              bool is90DegreeRotation);
  
      uint32_t getEnabledWidgetCount() const { return mState.getEnabledWidgetCount(); }
  
    private:
      angle::Result createFont(ContextVk *contextVk);
      angle::Result cullWidgets(ContextVk *contextVk);
  
      bool mSupportsSubgroupBallot;
      bool mSupportsSubgroupArithmetic;
      bool mRefreshCulledWidgets;
  
      // Cached size of subgroup as accepted by UtilsVk, deduced from hardware subgroup size.
      uint32_t mSubgroupSize[2];
  
      // Cached size of last presented image.  If the size changes, culling is repeated.
      VkExtent2D mPresentImageExtent;
  
      vk::ImageHelper mFontImage;
      vk::ImageView mFontImageView;
  
      vk::ImageHelper mCulledWidgets;
      vk::ImageView mCulledWidgetsView;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_OVERLAYVK_H_
  

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