surface.cc

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// 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