kc3-lang/angle/src/libANGLE/renderer/vulkan/headless/DisplayVkHeadless.h

• Show log

  Commit

• Hash : 1f344d60
  Author :
  Date : 2020-11-05T16:33:42
  

  Vulkan: Add support for headless surface
  
  How to enable:
  add below args config to args.gn in linux build
  
  ```
  use_x11=false
  use_ozone=false
  angle_vulkan_display_mode="headless"
  ```
  
  Bug: angleproject:5260
  Change-Id: Iec931e74c061b56376ef028814859aa58af07f2f
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2536518
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

Download

• src/libANGLE/renderer/vulkan/headless/DisplayVkHeadless.h

• //
  // Copyright 2020 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.
  //
  // DisplayVkHeadless.h:
  //    Defines the class interface for DisplayVkHeadless, implementing
  //    DisplayVk for Linux via VK_EXT_headless_surface.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKHEADLESS_H_
  #define LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKHEADLESS_H_
  
  #include "libANGLE/renderer/vulkan/DisplayVk.h"
  
  namespace rx
  {
  
  class DisplayVkHeadless : public DisplayVk
  {
    public:
      DisplayVkHeadless(const egl::DisplayState &state);
      void terminate() override;
  
      bool isValidNativeWindow(EGLNativeWindowType window) const override;
  
      SurfaceImpl *createWindowSurfaceVk(const egl::SurfaceState &state,
                                         EGLNativeWindowType window) override;
  
      egl::ConfigSet generateConfigs() override;
      void checkConfigSupport(egl::Config *config) override;
  
      const char *getWSIExtension() const override;
  
    private:
      std::vector<VkSurfaceFormatKHR> mSurfaceFormats;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKHEADLESS_H_
  

Download