1 files changed, 69 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/chromium/LayerTexture.h b/WebCore/platform/graphics/chromium/LayerTexture.h
new file mode 100644
index 0000000..312adfa
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+++ b/WebCore/platform/graphics/chromium/LayerTexture.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2010, Google 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 LayerTexture_h
+#define LayerTexture_h
+
+#include "IntSize.h"
+#include "TextureManager.h"
+
+#include <wtf/Noncopyable.h>
+#include <wtf/PassOwnPtr.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class GraphicsContext3D;
+class TextureManager;
+
+class LayerTexture : public Noncopyable {
+public:
+    static PassOwnPtr<LayerTexture> create(GraphicsContext3D* context, TextureManager* manager)
+    {
+        return adoptPtr(new LayerTexture(context, manager));
+    }
+    ~LayerTexture();
+
+    bool isValid(const IntSize&, unsigned format);
+    bool reserve(const IntSize&, unsigned format);
+    void unreserve();
+
+    void bindTexture();
+    void framebufferTexture2D();
+
+private:
+    LayerTexture(GraphicsContext3D*, TextureManager*);
+
+    RefPtr<GraphicsContext3D> m_context;
+    TextureManager* m_textureManager;
+    TextureToken m_token;
+    IntSize m_size;
+    unsigned m_format;
+    unsigned m_textureId;
+};
+
+}
+
+#endif
+