impeller/toolkit/egl/surface.cc

// Copyright 2013 The Flutter 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 "impeller/toolkit/egl/surface.h"

namespace impeller {
namespace egl {

Surface::Surface(EGLDisplay display, EGLSurface surface)
    : display_(display), surface_(surface) {}

Surface::~Surface() {
  if (surface_ != EGL_NO_SURFACE) {
    if (::eglDestroySurface(display_, surface_) != EGL_TRUE) {
      IMPELLER_LOG_EGL_ERROR;
    }
  }
}

const EGLSurface& Surface::GetHandle() const {
  return surface_;
}

bool Surface::IsValid() const {
  return surface_ != EGL_NO_SURFACE;
}

bool Surface::Present() const {
  const auto result = ::eglSwapBuffers(display_, surface_) == EGL_TRUE;
  if (!result) {
    IMPELLER_LOG_EGL_ERROR;
  }
  return result;
}

}  // namespace egl
}  // namespace impeller