kc3-lang/angle/src/libANGLE/renderer/vulkan/linux/wayland/WindowSurfaceVkWayland.h

• Show log

  Commit

• Hash : a277f1bc
  Author :
  Date : 2022-04-13T15:47:10
  

  Vulkan: Fix Wayland surface size queries
  
  On Wayland, VkSurfaceCapabilitiesKHR currentExtent is the special value
  (0xFFFFFFFF, 0xFFFFFFFF), so we can not use it to query its size.
  
  Bug: angleproject:6902
  Change-Id: Icf350bfc41577f2b95da08a8dbb7773318a3e568
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3583986
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

Download

• src/libANGLE/renderer/vulkan/linux/wayland/WindowSurfaceVkWayland.h

• //
  // Copyright 2021-2022 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.
  //
  // WindowSurfaceVkWayland.h:
  //    Defines the class interface for WindowSurfaceVkWayland, implementing WindowSurfaceVk.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_WAYLAND_WINDOWSURFACEVKWAYLAND_H_
  #define LIBANGLE_RENDERER_VULKAN_WAYLAND_WINDOWSURFACEVKWAYLAND_H_
  
  #include "libANGLE/renderer/vulkan/SurfaceVk.h"
  
  struct wl_display;
  struct wl_egl_window;
  
  namespace rx
  {
  
  class WindowSurfaceVkWayland : public WindowSurfaceVk
  {
    public:
      static void ResizeCallback(wl_egl_window *window, void *payload);
  
      WindowSurfaceVkWayland(const egl::SurfaceState &surfaceState,
                             EGLNativeWindowType window,
                             wl_display *display);
  
      // On Wayland, currentExtent is undefined (0xFFFFFFFF, 0xFFFFFFFF).
      // Whatever the application sets a swapchain's imageExtent to will be the size of the window,
      // after the first image is presented
      egl::Error getUserWidth(const egl::Display *display, EGLint *value) const override;
      egl::Error getUserHeight(const egl::Display *display, EGLint *value) const override;
  
    private:
      angle::Result createSurfaceVk(vk::Context *context, gl::Extents *extentsOut) override;
      angle::Result getCurrentWindowSize(vk::Context *context, gl::Extents *extentsOut) override;
  
      wl_display *mWaylandDisplay;
      gl::Extents mExtents;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_WAYLAND_WINDOWSURFACEVKWAYLAND_H_
  

Download