X11Pixmap.h

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Author : Geoff Lang
Date : 2020-04-16 16:31:24
Hash : 4e6f6545
Message : GLX: Support X11 pixmaps Add support for creating EGL pixmaps from X11 pixmaps using GLX. Pixmaps are needed for various external APIs such as VAAPI. Add support for EGL_NOK_texture_from_pixmap to allow binding pixmaps to textures. BUG=angleproject:4560 Change-Id: I4a6d3ad7e87151ff5317bbdaaf093ac1b46daf5f Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2153805 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

util/x11/X11Pixmap.h

//
// Copyright 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// X11Pixmap.h: Definition of the implementation of OSPixmap for X11

#ifndef UTIL_X11_PIXMAP_H_
#define UTIL_X11_PIXMAP_H_

#include <X11/Xlib.h>
#include <X11/Xutil.h>

#include "util/OSPixmap.h"

class X11Pixmap : public OSPixmap
{
  public:
    X11Pixmap();
    ~X11Pixmap() override;

    bool initialize(EGLNativeDisplayType display,
                    size_t width,
                    size_t height,
                    int nativeVisual) override;

    EGLNativePixmapType getNativePixmap() const override;

  private:
    Pixmap mPixmap;
    Display *mDisplay;
};

#endif  // UTIL_X11_PIXMAP_H_

kc3-lang/angle/util/x11/X11Pixmap.h

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kc3-lang/angle /util/x11/X11Pixmap.h