Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/dom/canvas/WebGLSync.cpp b/dom/canvas/WebGLSync.cpp
new file mode 100644
index 0000000000..e4b196ab04
--- /dev/null
+++ b/dom/canvas/WebGLSync.cpp
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "WebGLSync.h"
+
+#include "GLContext.h"
+#include "mozilla/dom/WebGL2RenderingContextBinding.h"
+#include "WebGLContext.h"
+
+namespace mozilla {
+
+WebGLSync::WebGLSync(WebGLContext* webgl, GLenum condition, GLbitfield flags)
+    : WebGLContextBoundObject(webgl),
+      mGLName(mContext->gl->fFenceSync(condition, flags)),
+      mFenceId(mContext->mNextFenceId) {
+  mContext->mNextFenceId += 1;
+}
+
+WebGLSync::~WebGLSync() {
+  if (!mContext) return;
+  mContext->gl->fDeleteSync(mGLName);
+}
+
+void WebGLSync::MarkSignaled() const {
+  if (mContext->mCompletedFenceId < mFenceId) {
+    mContext->mCompletedFenceId = mFenceId;
+  }
+}
+
+}  // namespace mozilla