/* -*- Mode: C++; tab-width: 20; 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/. */

#include "WebGLFramebufferAttachable.h"

#include "WebGLFramebuffer.h"

namespace mozilla {

void

WebGLFramebufferAttachable::MarkAttachment(const WebGLFBAttachPoint& attachment)

{

    if (mAttachmentPoints.Contains(&attachment))

        return; // Already attached. Ignore.

    mAttachmentPoints.AppendElement(&attachment);

}

void

WebGLFramebufferAttachable::UnmarkAttachment(const WebGLFBAttachPoint& attachment)

{

    const size_t i = mAttachmentPoints.IndexOf(&attachment);

    if (i == mAttachmentPoints.NoIndex) {

        MOZ_ASSERT(false, "Is not attached to FB");

        return;

    }

    mAttachmentPoints.RemoveElementAt(i);

}

void

WebGLFramebufferAttachable::InvalidateStatusOfAttachedFBs() const

{

    const size_t count = mAttachmentPoints.Length();

    for (size_t i = 0; i < count; ++i) {

        MOZ_ASSERT(mAttachmentPoints[i]->mFB);

        mAttachmentPoints[i]->mFB->InvalidateFramebufferStatus();

    }

}

} // namespace mozilla