kc3-lang/angle/src/libANGLE/renderer/vulkan/ggp/WindowSurfaceVkGGP.cpp

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• Hash : 56fd2bce
  Author :
  Date : 2019-12-17T10:00:55
  

  Fix GGP build
  
  Bug: angleproject:4246
  Change-Id: I80906196ebc3c904e75516e8c53b05dd81c5fa5c
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1982633
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/vulkan/ggp/WindowSurfaceVkGGP.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.
  //
  // WindowSurfaceVkGGP.cpp:
  //    Implements the class methods for WindowSurfaceVkGGP.
  //
  
  #include "libANGLE/renderer/vulkan/ggp/WindowSurfaceVkGGP.h"
  
  #include "libANGLE/Context.h"
  #include "libANGLE/Display.h"
  #include "libANGLE/Surface.h"
  #include "libANGLE/renderer/vulkan/DisplayVk.h"
  #include "libANGLE/renderer/vulkan/RendererVk.h"
  
  namespace rx
  {
  namespace
  {
  constexpr EGLAttrib kDefaultStreamDescriptor = static_cast<EGLAttrib>(kGgpPrimaryStreamDescriptor);
  }  // namespace
  
  WindowSurfaceVkGGP::WindowSurfaceVkGGP(const egl::SurfaceState &surfaceState,
                                         EGLNativeWindowType window)
      : WindowSurfaceVk(surfaceState, window)
  {}
  
  angle::Result WindowSurfaceVkGGP::createSurfaceVk(vk::Context *context, gl::Extents *extentsOut)
  {
      RendererVk *renderer = context->getRenderer();
  
      // Get the stream descriptor if specified. Default is kGgpPrimaryStreamDescriptor.
      EGLAttrib streamDescriptor =
          mState.attributes.get(EGL_GGP_STREAM_DESCRIPTOR_ANGLE, kDefaultStreamDescriptor);
  
      VkStreamDescriptorSurfaceCreateInfoGGP createInfo = {};
      createInfo.sType            = VK_STRUCTURE_TYPE_STREAM_DESCRIPTOR_SURFACE_CREATE_INFO_GGP;
      createInfo.streamDescriptor = static_cast<GgpStreamDescriptor>(streamDescriptor);
  
      ANGLE_VK_TRY(context, vkCreateStreamDescriptorSurfaceGGP(renderer->getInstance(), &createInfo,
                                                               nullptr, &mSurface));
  
      return getCurrentWindowSize(context, extentsOut);
  }
  
  angle::Result WindowSurfaceVkGGP::getCurrentWindowSize(vk::Context *context,
                                                         gl::Extents *extentsOut)
  {
      RendererVk *renderer                   = context->getRenderer();
      const VkPhysicalDevice &physicalDevice = renderer->getPhysicalDevice();
  
      ANGLE_VK_TRY(context, vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, mSurface,
                                                                      &mSurfaceCaps));
  
      *extentsOut =
          gl::Extents(mSurfaceCaps.currentExtent.width, mSurfaceCaps.currentExtent.height, 1);
      return angle::Result::Continue;
  }
  
  egl::Error WindowSurfaceVkGGP::swapWithFrameToken(const gl::Context *context,
                                                    EGLFrameTokenANGLE frameToken)
  {
      DisplayVk *displayVk = vk::GetImpl(context->getDisplay());
  
      VkPresentFrameTokenGGP frameTokenData = {};
      frameTokenData.sType                  = VK_STRUCTURE_TYPE_PRESENT_FRAME_TOKEN_GGP;
      frameTokenData.frameToken             = static_cast<GgpFrameToken>(frameToken);
  
      angle::Result result = swapImpl(context, nullptr, 0, &frameTokenData);
      return angle::ToEGL(result, displayVk, EGL_BAD_SURFACE);
  }
  }  // namespace rx
  

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