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

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• Hash : 4e6f6545
  Author :
  Date : 2020-04-16T16:31:24
  

  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>
  

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• 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_
  

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