gecko-dev/dom/canvas/WebGLFramebufferAttachable.h

47 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef WEBGLFRAMEBUFFERATTACHABLE_H_
#define WEBGLFRAMEBUFFERATTACHABLE_H_
#include "GLDefs.h"
#include "nsTArray.h"
#include "mozilla/WeakPtr.h"
#include "WebGLFramebuffer.h"
#include "WebGLStrongTypes.h"
namespace mozilla {
class WebGLFramebufferAttachable
{
struct AttachmentPoint
{
AttachmentPoint(const WebGLFramebuffer* fb, FBAttachment attachment)
: mFB(fb)
, mAttachment(attachment)
{}
WeakPtr<const WebGLFramebuffer> mFB;
FBAttachment mAttachment;
bool operator==(const AttachmentPoint& o) const {
return mFB == o.mFB && mAttachment == o.mAttachment;
}
};
nsTArray<AttachmentPoint> mAttachmentPoints;
public:
// Track FBO/Attachment combinations
void AttachTo(WebGLFramebuffer* fb, FBAttachment attachment);
void DetachFrom(WebGLFramebuffer* fb, FBAttachment attachment);
void NotifyFBsStatusChanged();
};
} // namespace mozilla
#endif // !WEBGLFRAMEBUFFERATTACHABLE_H_