Duckstation/src/common/gl/context_egl_wayland.cpp

#include "context_egl_wayland.h"
#include "../log.h"
#include <wayland-egl.h>
Log_SetChannel(GL::ContextEGLWayland);

namespace GL {
ContextEGLWayland::ContextEGLWayland(const WindowInfo& wi) : ContextEGL(wi) {}
ContextEGLWayland::~ContextEGLWayland()
{
  if (m_wl_window)
    wl_egl_window_destroy(m_wl_window);
}

std::unique_ptr<Context> ContextEGLWayland::Create(const WindowInfo& wi, const Version* versions_to_try,
                                                   size_t num_versions_to_try)
{
  std::unique_ptr<ContextEGLWayland> context = std::make_unique<ContextEGLWayland>(wi);
  if (!context->Initialize(versions_to_try, num_versions_to_try))
    return nullptr;

  return context;
}

std::unique_ptr<Context> ContextEGLWayland::CreateSharedContext(const WindowInfo& wi)
{
  std::unique_ptr<ContextEGLWayland> context = std::make_unique<ContextEGLWayland>(wi);
  context->m_display = m_display;

  if (!context->CreateContextAndSurface(m_version, m_context, false))
    return nullptr;

  return context;
}

void ContextEGLWayland::ResizeSurface(u32 new_surface_width, u32 new_surface_height)
{
  if (m_wl_window)
    wl_egl_window_resize(m_wl_window, new_surface_width, new_surface_height, 0, 0);

  ContextEGL::ResizeSurface(new_surface_width, new_surface_height);
}

EGLNativeWindowType ContextEGLWayland::GetNativeWindow(EGLConfig config)
{
  if (m_wl_window)
  {
    wl_egl_window_destroy(m_wl_window);
    m_wl_window = nullptr;
  }

  m_wl_window =
    wl_egl_window_create(static_cast<wl_surface*>(m_wi.window_handle), m_wi.surface_width, m_wi.surface_height);
  if (!m_wl_window)
    return {};

  return reinterpret_cast<EGLNativeWindowType>(m_wl_window);
}
} // namespace GL