From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/canvas/WebGLFramebufferAttachable.cpp | 43 +++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 dom/canvas/WebGLFramebufferAttachable.cpp (limited to 'dom/canvas/WebGLFramebufferAttachable.cpp') diff --git a/dom/canvas/WebGLFramebufferAttachable.cpp b/dom/canvas/WebGLFramebufferAttachable.cpp new file mode 100644 index 000000000..fd92b80f8 --- /dev/null +++ b/dom/canvas/WebGLFramebufferAttachable.cpp @@ -0,0 +1,43 @@ +/* -*- 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 -- cgit v1.2.3