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>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
//
// 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_