webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/WebCore/platform/graphics/cv/TextureCacheCV.h b/Source/WebCore/platform/graphics/cv/TextureCacheCV.h
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+++ b/Source/WebCore/platform/graphics/cv/TextureCacheCV.h
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+/*
+ * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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 TextureCacheCV_h
+#define TextureCacheCV_h
+
+#include "GraphicsTypes3D.h"
+#include <wtf/Ref.h>
+#include <wtf/RetainPtr.h>
+#include <wtf/WeakPtr.h>
+
+typedef struct  __CVBuffer* CVImageBufferRef;
+typedef CVImageBufferRef CVOpenGLTextureRef;
+typedef CVImageBufferRef CVOpenGLESTextureRef;
+typedef struct __CVOpenGLTextureCache *CVOpenGLTextureCacheRef;
+typedef struct __CVOpenGLESTextureCache *CVOpenGLESTextureCacheRef;
+
+namespace WebCore {
+
+class GraphicsContext3D;
+
+class TextureCacheCV {
+public:
+    static std::unique_ptr<TextureCacheCV> create(GraphicsContext3D&);
+
+#if PLATFORM(IOS)
+    typedef CVOpenGLESTextureCacheRef  TextureCacheType;
+    typedef CVOpenGLESTextureRef TextureType;
+#else
+    typedef CVOpenGLTextureCacheRef  TextureCacheType;
+    typedef CVOpenGLTextureRef TextureType;
+#endif
+
+    TextureCacheCV(GraphicsContext3D&, RetainPtr<TextureCacheType>&&);
+
+    RetainPtr<TextureType> textureFromImage(CVImageBufferRef, GC3Denum outputTarget, GC3Dint level, GC3Denum internalFormat, GC3Denum format, GC3Denum type);
+    GraphicsContext3D& context() { return m_context.get(); }
+
+private:
+    Ref<GraphicsContext3D> m_context;
+    RetainPtr<TextureCacheType> m_cache;
+    WeakPtrFactory<TextureCacheCV> m_weakPtrFactory;
+};
+
+}
+
+#endif // TextureCacheCV_h