webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 79 insertions, 0 deletions

diff --git a/Source/WebCore/html/canvas/WebGLVertexArrayObject.cpp b/Source/WebCore/html/canvas/WebGLVertexArrayObject.cpp
new file mode 100644
index 000000000..89ae21f33
--- /dev/null
+++ b/Source/WebCore/html/canvas/WebGLVertexArrayObject.cpp
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015-2017 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "WebGLVertexArrayObject.h"
+
+#if ENABLE(WEBGL2)
+
+#include "WebGL2RenderingContext.h"
+#include "WebGLContextGroup.h"
+
+namespace WebCore {
+    
+Ref<WebGLVertexArrayObject> WebGLVertexArrayObject::create(WebGLRenderingContextBase& context, Type type)
+{
+    return adoptRef(*new WebGLVertexArrayObject(context, type));
+}
+
+WebGLVertexArrayObject::~WebGLVertexArrayObject()
+{
+    deleteObject(nullptr);
+}
+
+WebGLVertexArrayObject::WebGLVertexArrayObject(WebGLRenderingContextBase& context, Type type)
+    : WebGLVertexArrayObjectBase(context, type)
+{
+    switch (m_type) {
+    case Type::Default:
+        break;
+    case Type::User:
+        setObject(this->context()->graphicsContext3D()->createVertexArray());
+        break;
+    }
+}
+
+void WebGLVertexArrayObject::deleteObjectImpl(GraphicsContext3D* context3d, Platform3DObject object)
+{
+    switch (m_type) {
+    case Type::Default:
+        break;
+    case Type::User:
+        context3d->deleteVertexArray(object);
+        break;
+    }
+    
+    if (m_boundElementArrayBuffer)
+        m_boundElementArrayBuffer->onDetached(context3d);
+    
+    for (auto& state : m_vertexAttribState) {
+        if (state.bufferBinding)
+            state.bufferBinding->onDetached(context3d);
+    }
+}
+
+}
+
+#endif // ENABLE(WEBGL)