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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_WAYLAND_GPU_GL_SURFACE_WAYLAND_H_
#define UI_OZONE_PLATFORM_WAYLAND_GPU_GL_SURFACE_WAYLAND_H_
#include <memory>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gl/gl_surface_egl.h"
struct wl_egl_window;
namespace ui {
class WaylandWindow;
struct EGLWindowDeleter {
void operator()(wl_egl_window* egl_window);
};
std::unique_ptr<wl_egl_window, EGLWindowDeleter> CreateWaylandEglWindow(
WaylandWindow* window);
// GLSurface class implementation for wayland.
class GLSurfaceWayland : public gl::NativeViewGLSurfaceEGL {
public:
using WaylandEglWindowPtr = std::unique_ptr<wl_egl_window, EGLWindowDeleter>;
GLSurfaceWayland(gl::GLDisplayEGL* display,
WaylandEglWindowPtr egl_window,
WaylandWindow* window);
GLSurfaceWayland(const GLSurfaceWayland&) = delete;
GLSurfaceWayland& operator=(const GLSurfaceWayland&) = delete;
// gl::GLSurface:
bool Resize(const gfx::Size& size,
float scale_factor,
const gfx::ColorSpace& color_space,
bool has_alpha) override;
EGLConfig GetConfig() override;
gfx::SwapResult SwapBuffers(PresentationCallback callback,
gfx::FrameData data) override;
gfx::SwapResult PostSubBuffer(int x,
int y,
int width,
int height,
PresentationCallback callback,
gfx::FrameData data) override;
private:
~GLSurfaceWayland() override;
// Delivers sequence number information to WaylandWindow. See the comments
// on WaylandWindow::applied_state() for more information.
void OnSequencePoint(int64_t seq);
WaylandEglWindowPtr egl_window_;
const raw_ptr<WaylandWindow> window_;
float scale_factor_ = 1.f;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_WAYLAND_GPU_GL_SURFACE_WAYLAND_H_
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