kc3-lang/angle/src/libANGLE/renderer/StreamProducerImpl.h

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• Hash : fb82b119
  Author :
  Date : 2020-11-22T09:05:06
  

  EGL: Add const to several methods.
  
  This is in preparatino for auto-generating the EGL validation header.
  The auto-generation script will force multiple parameters to const.
  
  Bug: angleproject:2621
  Change-Id: I04e442c6ff118fd7c296341f12f442901f6fb8c0
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2552979
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/StreamProducerImpl.h

• //
  // Copyright 2016 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.
  //
  
  // StreamProducerImpl.h: Defines the abstract rx::StreamProducerImpl class.
  
  #ifndef LIBANGLE_RENDERER_STREAMPRODUCERIMPL_H_
  #define LIBANGLE_RENDERER_STREAMPRODUCERIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Stream.h"
  
  namespace rx
  {
  
  class StreamProducerImpl : angle::NonCopyable
  {
    public:
      explicit StreamProducerImpl() {}
      virtual ~StreamProducerImpl() {}
  
      // Validates the ability for the producer to accept an arbitrary pointer to a frame. All
      // pointers should be validated through this function before being used to produce a frame.
      virtual egl::Error validateD3DTexture(const void *pointer,
                                            const egl::AttributeMap &attributes) const = 0;
  
      // Constructs a frame from an arbitrary external pointer that points to producer specific frame
      // data. Replaces the internal frame with the new one.
      virtual void postD3DTexture(void *pointer, const egl::AttributeMap &attributes) = 0;
  
      // Returns an OpenGL texture interpretation of some frame attributes for the purpose of
      // constructing an OpenGL texture from a frame. Depending on the producer and consumer, some
      // frames may have multiple "planes" with different OpenGL texture representations.
      virtual egl::Stream::GLTextureDescription getGLFrameDescription(int planeIndex) = 0;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_STREAMPRODUCERIMPL_H_
  

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