1/*
2 * Copyright (C) 2013 Intel Corporation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef EGLXSurface_h
27#define EGLXSurface_h
28
29#if PLATFORM(X11) && USE(EGL) && USE(GRAPHICS_SURFACE)
30
31#include "EGLSurface.h"
32#include <glx/X11Helper.h>
33
34namespace WebCore {
35
36typedef X11Helper NativeWrapper;
37typedef Pixmap NativePixmap;
38
39// Contents of the surface are backed by native window.
40class EGLWindowTransportSurface : public EGLTransportSurface {
41public:
42    EGLWindowTransportSurface(const IntSize&, GLPlatformSurface::SurfaceAttributes);
43    virtual ~EGLWindowTransportSurface();
44    virtual void swapBuffers() override;
45    virtual void destroy() override;
46};
47
48class EGLPixmapSurface : public EGLOffScreenSurface {
49public:
50    EGLPixmapSurface(GLPlatformSurface::SurfaceAttributes);
51    virtual ~EGLPixmapSurface();
52    virtual void destroy() override;
53};
54
55class EGLTextureFromPixmap {
56public:
57    EGLTextureFromPixmap(const NativePixmap, bool, EGLConfig);
58    virtual ~EGLTextureFromPixmap();
59    bool bindTexImage();
60    bool isValid() const;
61    bool reBindTexImage();
62    void destroy();
63
64private:
65    EGLImageKHR m_eglImage;
66    EGLSurface m_surface;
67};
68
69class EGLXTransportSurfaceClient : public GLTransportSurfaceClient {
70public:
71    EGLXTransportSurfaceClient(const PlatformBufferHandle, const IntSize&, bool);
72    virtual ~EGLXTransportSurfaceClient();
73    virtual void prepareTexture() override;
74    virtual void destroy() override;
75
76private:
77    XImage* m_image;
78    IntSize m_size;
79    PlatformBufferHandle m_handle;
80    GLuint m_format;
81    unsigned m_totalBytes;
82    OwnPtr<EGLTextureFromPixmap> m_eglImage;
83};
84
85}
86
87#endif
88
89#endif
90