| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/ozone/platform/wayland/gl_surface_wayland.h" |
| |
| #include <wayland-egl.h> |
| |
| #include <utility> |
| |
| #include "third_party/khronos/EGL/egl.h" |
| #include "ui/ozone/common/egl_util.h" |
| #include "ui/ozone/platform/wayland/wayland_window.h" |
| |
| namespace ui { |
| |
| void EGLWindowDeleter::operator()(wl_egl_window* egl_window) { |
| wl_egl_window_destroy(egl_window); |
| } |
| |
| std::unique_ptr<wl_egl_window, EGLWindowDeleter> CreateWaylandEglWindow( |
| WaylandWindow* window) { |
| gfx::Size size = window->GetBounds().size(); |
| return std::unique_ptr<wl_egl_window, EGLWindowDeleter>( |
| wl_egl_window_create(window->surface(), size.width(), size.height())); |
| } |
| |
| GLSurfaceWayland::GLSurfaceWayland(WaylandEglWindowPtr egl_window) |
| : NativeViewGLSurfaceEGL( |
| reinterpret_cast<EGLNativeWindowType>(egl_window.get())), |
| egl_window_(std::move(egl_window)) { |
| DCHECK(egl_window_); |
| } |
| |
| bool GLSurfaceWayland::Resize(const gfx::Size& size, |
| float scale_factor, |
| bool has_alpha) { |
| if (size_ == size) |
| return true; |
| wl_egl_window_resize(egl_window_.get(), size.width(), size.height(), 0, 0); |
| size_ = size; |
| return true; |
| } |
| |
| EGLConfig GLSurfaceWayland::GetConfig() { |
| if (!config_) { |
| GLint config_attribs[] = {EGL_BUFFER_SIZE, |
| 32, |
| EGL_ALPHA_SIZE, |
| 8, |
| EGL_BLUE_SIZE, |
| 8, |
| EGL_GREEN_SIZE, |
| 8, |
| EGL_RED_SIZE, |
| 8, |
| EGL_RENDERABLE_TYPE, |
| EGL_OPENGL_ES2_BIT, |
| EGL_SURFACE_TYPE, |
| EGL_WINDOW_BIT, |
| EGL_NONE}; |
| config_ = ChooseEGLConfig(GetDisplay(), config_attribs); |
| } |
| return config_; |
| } |
| |
| GLSurfaceWayland::~GLSurfaceWayland() { |
| Destroy(); |
| } |
| |
| } // namespace ui |