content/canvas/src/WebGLFramebufferAttachable.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/canvas/src/WebGLFramebufferAttachable.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef WEBGLFRAMEBUFFERATTACHABLE_H_
    1.10 +#define WEBGLFRAMEBUFFERATTACHABLE_H_
    1.11 +
    1.12 +#include "GLDefs.h"
    1.13 +#include "mozilla/Vector.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +
    1.17 +class WebGLFramebuffer;
    1.18 +
    1.19 +class WebGLFramebufferAttachable
    1.20 +{
    1.21 +    struct AttachmentPoint
    1.22 +    {
    1.23 +        AttachmentPoint(const WebGLFramebuffer* fb, GLenum attachment)
    1.24 +            : mFB(fb)
    1.25 +            , mAttachment(attachment)
    1.26 +        {}
    1.27 +
    1.28 +        const WebGLFramebuffer* mFB;
    1.29 +        GLenum mAttachment;
    1.30 +    };
    1.31 +
    1.32 +    Vector<AttachmentPoint> mAttachmentPoints;
    1.33 +
    1.34 +    AttachmentPoint* Contains(const WebGLFramebuffer* fb, GLenum attachment);
    1.35 +
    1.36 +public:
    1.37 +
    1.38 +    // Track FBO/Attachment combinations
    1.39 +    void AttachTo(WebGLFramebuffer* fb, GLenum attachment);
    1.40 +    void DetachFrom(WebGLFramebuffer* fb, GLenum attachment);
    1.41 +    void NotifyFBsStatusChanged();
    1.42 +};
    1.43 +
    1.44 +} // namespace mozilla
    1.45 +
    1.46 +#endif // !WEBGLFRAMEBUFFERATTACHABLE_H_

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