kc3-lang/angle/src/libANGLE/renderer/vulkan/fuchsia/DisplayVkFuchsia.cpp

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• Hash : 5afd5ec6
  Author :
  Date : 2019-10-25T10:53:40
  

  Vulkan support for MacOS (using SwiftShader)
  
  Created a new WindowSurface/Display for MacOS/Vulkan, along with some
  GN changes to get it working.
  
  Bug: 1015454
  Change-Id: I3f7a12f173795efe598856c702ce53b1e50831eb
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1880163
  Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/vulkan/fuchsia/DisplayVkFuchsia.cpp

• //
  // 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.
  //
  // DisplayVkFuchsia.cpp:
  //    Implements methods from DisplayVkFuchsia
  //
  
  #include "libANGLE/renderer/vulkan/fuchsia/DisplayVkFuchsia.h"
  
  #include "libANGLE/renderer/vulkan/fuchsia/WindowSurfaceVkFuchsia.h"
  #include "libANGLE/renderer/vulkan/vk_caps_utils.h"
  
  namespace rx
  {
  
  DisplayVkFuchsia::DisplayVkFuchsia(const egl::DisplayState &state) : DisplayVk(state) {}
  
  bool DisplayVkFuchsia::isValidNativeWindow(EGLNativeWindowType window) const
  {
      return WindowSurfaceVkFuchsia::isValidNativeWindow(window);
  }
  
  SurfaceImpl *DisplayVkFuchsia::createWindowSurfaceVk(const egl::SurfaceState &state,
                                                       EGLNativeWindowType window)
  {
      ASSERT(isValidNativeWindow(window));
      return new WindowSurfaceVkFuchsia(state, window);
  }
  
  egl::ConfigSet DisplayVkFuchsia::generateConfigs()
  {
      constexpr GLenum kColorFormats[] = {GL_BGRA8_EXT, GL_BGRX8_ANGLEX};
      return egl_vk::GenerateConfigs(kColorFormats, egl_vk::kConfigDepthStencilFormats, this);
  }
  
  bool DisplayVkFuchsia::checkConfigSupport(egl::Config *config)
  {
      // TODO(geofflang): Test for native support and modify the config accordingly.
      // anglebug.com/2692
      return true;
  }
  
  const char *DisplayVkFuchsia::getWSIExtension() const
  {
      return VK_FUCHSIA_IMAGEPIPE_SURFACE_EXTENSION_NAME;
  }
  
  const char *DisplayVkFuchsia::getWSILayer() const
  {
      return "VK_LAYER_FUCHSIA_imagepipe_swapchain";
  }
  
  bool IsVulkanFuchsiaDisplayAvailable()
  {
      return true;
  }
  
  DisplayImpl *CreateVulkanFuchsiaDisplay(const egl::DisplayState &state)
  {
      return new DisplayVkFuchsia(state);
  }
  }  // namespace rx
  

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