kc3-lang/angle/src/libANGLE/renderer/gl/glx/glx_utils.cpp

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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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• src/libANGLE/renderer/gl/glx/glx_utils.cpp

• //
  // Copyright 2020 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.
  //
  
  // glx_utils.cpp: Utility routines specific to the G:X->EGL implementation.
  
  #include "libANGLE/renderer/gl/glx/glx_utils.h"
  
  #include "common/angleutils.h"
  
  namespace rx
  {
  
  namespace x11
  {
  
  std::string XErrorToString(Display *display, int status)
  {
      // Write nulls to the buffer so that if XGetErrorText fails, converting to an std::string will
      // be an empty string.
      char buffer[256] = {0};
      XGetErrorText(display, status, buffer, ArraySize(buffer));
      return std::string(buffer);
  }
  
  }  // namespace x11
  
  }  // namespace rx
  

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