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// Copyright 2014 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.
#ifndef UI_GL_GL_FENCE_EGL_H_
#define UI_GL_GL_FENCE_EGL_H_
#include "base/macros.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_export.h"
#include "ui/gl/gl_fence.h"
namespace gl {
class GL_EXPORT GLFenceEGL : public GLFence {
public:
~GLFenceEGL() override;
// Factory method using default initialization.
static std::unique_ptr<GLFenceEGL> Create();
// Factory method using custom initialization.
static std::unique_ptr<GLFenceEGL> Create(EGLenum type, EGLint* attribs);
// GLFence implementation:
TransferableFence Transfer() override;
bool HasCompleted() override;
void ClientWait() override;
void ServerWait() override;
void Invalidate() override;
// EGL-specific wait-with-timeout implementation:
EGLint ClientWaitWithTimeoutNanos(EGLTimeKHR timeout);
protected:
GLFenceEGL();
bool InitializeInternal(EGLenum type, EGLint* attribs);
EGLSyncKHR sync_;
EGLDisplay display_;
private:
DISALLOW_COPY_AND_ASSIGN(GLFenceEGL);
};
} // namespace gl
#endif // UI_GL_GL_FENCE_EGL_H_
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