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// Copyright 2016 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_SURFACE_OSMESA_X11_H_
#define UI_GL_GL_SURFACE_OSMESA_X11_H_
#include <X11/Xlib.h>
#include "base/macros.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gl/gl_export.h"
#include "ui/gl/gl_surface.h"
#include "ui/gl/gl_surface_osmesa.h"
namespace gl {
// This OSMesa GL surface can use XLib to swap the contents of the buffer to a
// view.
class GL_EXPORT GLSurfaceOSMesaX11 : public GLSurfaceOSMesa {
public:
explicit GLSurfaceOSMesaX11(gfx::AcceleratedWidget window);
static bool InitializeOneOff();
// Implement a subset of GLSurface.
bool Initialize(GLSurfaceFormat format) override;
void Destroy() override;
bool Resize(const gfx::Size& new_size,
float scale_factor,
bool alpha) override;
bool IsOffscreen() override;
gfx::SwapResult SwapBuffers() override;
bool SupportsPostSubBuffer() override;
gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
protected:
~GLSurfaceOSMesaX11() override;
private:
Display* xdisplay_;
GC window_graphics_context_;
gfx::AcceleratedWidget window_;
GC pixmap_graphics_context_;
Pixmap pixmap_;
DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaX11);
};
} // namespace gl
#endif // UI_GL_GL_SURFACE_OSMESA_X11_H_
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