webkitgtk-2.10.2webkitgtk-2.10.2

1 files changed, 84 insertions, 0 deletions

diff --git a/Source/WebCore/html/canvas/WebGLRenderbuffer.h b/Source/WebCore/html/canvas/WebGLRenderbuffer.h
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index 000000000..8b67791ec
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+++ b/Source/WebCore/html/canvas/WebGLRenderbuffer.h
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+/*
+ * Copyright (C) 2009 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. 
+ */
+
+#ifndef WebGLRenderbuffer_h
+#define WebGLRenderbuffer_h
+
+#include "WebGLSharedObject.h"
+
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class WebGLRenderbuffer final : public WebGLSharedObject {
+public:
+    virtual ~WebGLRenderbuffer();
+
+    static Ref<WebGLRenderbuffer> create(WebGLRenderingContextBase*);
+
+    void setInternalFormat(GC3Denum internalformat)
+    {
+        m_internalFormat = internalformat;
+        m_initialized = false;
+    }
+    GC3Denum getInternalFormat() const { return m_internalFormat; }
+
+    void setSize(GC3Dsizei width, GC3Dsizei height)
+    {
+        m_width = width;
+        m_height = height;
+    }
+    GC3Dsizei getWidth() const { return m_width; }
+    GC3Dsizei getHeight() const { return m_height; }
+
+    void setIsValid(bool isValid) { m_isValid = isValid; }
+    bool isValid() const { return m_isValid; }
+
+    bool isInitialized() const { return m_initialized; }
+    void setInitialized() { m_initialized = true; }
+
+    bool hasEverBeenBound() const { return object() && m_hasEverBeenBound; }
+
+    void setHasEverBeenBound() { m_hasEverBeenBound = true; }
+
+protected:
+    WebGLRenderbuffer(WebGLRenderingContextBase*);
+
+    virtual void deleteObjectImpl(GraphicsContext3D*, Platform3DObject) override;
+
+private:
+    virtual bool isRenderbuffer() const override { return true; }
+
+    GC3Denum m_internalFormat;
+    bool m_initialized;
+    GC3Dsizei m_width, m_height;
+    bool m_isValid; // This is only false if internalFormat is DEPTH_STENCIL and packed_depth_stencil is not supported.
+
+    bool m_hasEverBeenBound;
+};
+
+} // namespace WebCore
+
+#endif // WebGLRenderbuffer_h