Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 31 insertions, 0 deletions

diff --git a/dom/canvas/WebGLVertexArrayGL.cpp b/dom/canvas/WebGLVertexArrayGL.cpp
new file mode 100644
index 0000000000..823fc41778
--- /dev/null
+++ b/dom/canvas/WebGLVertexArrayGL.cpp
@@ -0,0 +1,31 @@
+/* -*- 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 "WebGLVertexArrayGL.h"
+
+#include "GLContext.h"
+#include "WebGLBuffer.h"
+#include "WebGLContext.h"
+
+namespace mozilla {
+
+WebGLVertexArrayGL::WebGLVertexArrayGL(WebGLContext* webgl)
+    : WebGLVertexArray(webgl), mGLName([&]() {
+        GLuint ret = 0;
+        webgl->gl->fGenVertexArrays(1, &ret);
+        return ret;
+      }()) {}
+
+WebGLVertexArrayGL::~WebGLVertexArrayGL() {
+  if (!mContext) return;
+  mContext->gl->fDeleteVertexArrays(1, &mGLName);
+}
+
+void WebGLVertexArrayGL::BindVertexArray() {
+  mContext->mBoundVertexArray = this;
+  mContext->gl->fBindVertexArray(mGLName);
+}
+
+}  // namespace mozilla