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// Copyright (c) 2012 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_CONTEXT_EGL_H_
#define UI_GL_GL_CONTEXT_EGL_H_
#include <map>
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_export.h"
typedef void* EGLContext;
typedef void* EGLDisplay;
typedef void* EGLConfig;
namespace gl {
class GLSurface;
// Encapsulates an EGL OpenGL ES context.
class GL_EXPORT GLContextEGL : public GLContextReal {
public:
explicit GLContextEGL(GLShareGroup* share_group);
// Implement GLContext.
bool Initialize(GLSurface* compatible_surface,
const GLContextAttribs& attribs) override;
bool MakeCurrentImpl(GLSurface* surface) override;
void ReleaseCurrent(GLSurface* surface) override;
bool IsCurrent(GLSurface* surface) override;
void* GetHandle() override;
unsigned int CheckStickyGraphicsResetStatusImpl() override;
void SetUnbindFboOnMakeCurrent() override;
YUVToRGBConverter* GetYUVToRGBConverter(
const gfx::ColorSpace& color_space) override;
void SetVisibility(bool visibility) override;
protected:
~GLContextEGL() override;
private:
void Destroy();
void ReleaseYUVToRGBConvertersAndBackpressureFences();
EGLContext context_ = nullptr;
EGLDisplay display_ = nullptr;
EGLConfig config_ = nullptr;
unsigned int graphics_reset_status_ = 0; // GL_NO_ERROR;
bool unbind_fbo_on_makecurrent_ = false;
bool lost_ = false;
std::map<gfx::ColorSpace, std::unique_ptr<YUVToRGBConverter>>
yuv_to_rgb_converters_;
DISALLOW_COPY_AND_ASSIGN(GLContextEGL);
};
} // namespace gl
#endif // UI_GL_GL_CONTEXT_EGL_H_
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