1 files changed, 0 insertions, 106 deletions
diff --git a/Source/WebKit/blackberry/WebKitSupport/BackingStoreCompositingSurface.cpp b/Source/WebKit/blackberry/WebKitSupport/BackingStoreCompositingSurface.cpp
deleted file mode 100644
index 43e075a39..000000000
--- a/Source/WebKit/blackberry/WebKitSupport/BackingStoreCompositingSurface.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2009, 2010, 2011, 2012 Research In Motion Limited. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include "config.h"
-#include "BackingStoreCompositingSurface.h"
-
-#include "GraphicsContext.h"
-#include "SurfacePool.h"
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include <BlackBerryPlatformGraphics.h>
-
-namespace BlackBerry {
-namespace WebKit {
-
-CompositingSurfaceBuffer::CompositingSurfaceBuffer(const Platform::IntSize& size)
-    : m_size(size)
-    , m_buffer(0)
-{
-}
-
-CompositingSurfaceBuffer::~CompositingSurfaceBuffer()
-{
-    destroyBuffer(m_buffer);
-}
-
-Platform::IntSize CompositingSurfaceBuffer::surfaceSize() const
-{
-    return m_size;
-}
-
-Platform::Graphics::Buffer* CompositingSurfaceBuffer::nativeBuffer() const
-{
-    if (!m_buffer) {
-        m_buffer = createBuffer(m_size,
-                                Platform::Graphics::TileBuffer,
-                                Platform::Graphics::GLES2);
-    }
-    return m_buffer;
-}
-
-BackingStoreCompositingSurface::BackingStoreCompositingSurface(const Platform::IntSize& size, bool doubleBuffered)
-    : m_isDoubleBuffered(doubleBuffered)
-    , m_needsSync(true)
-{
-    m_frontBuffer = new CompositingSurfaceBuffer(size);
-    m_backBuffer = !doubleBuffered ? 0 : new CompositingSurfaceBuffer(size);
-}
-
-BackingStoreCompositingSurface::~BackingStoreCompositingSurface()
-{
-    delete m_frontBuffer;
-    m_frontBuffer = 0;
-
-    delete m_backBuffer;
-    m_backBuffer = 0;
-}
-
-CompositingSurfaceBuffer* BackingStoreCompositingSurface::frontBuffer() const
-{
-    ASSERT(m_frontBuffer);
-    return m_frontBuffer;
-}
-
-CompositingSurfaceBuffer* BackingStoreCompositingSurface::backBuffer() const
-{
-    if (!m_isDoubleBuffered)
-        return frontBuffer();
-
-    ASSERT(m_backBuffer);
-    return m_backBuffer;
-}
-
-void BackingStoreCompositingSurface::swapBuffers()
-{
-    if (!m_isDoubleBuffered)
-        return;
-
-    // Store temps.
-    unsigned front = reinterpret_cast<unsigned>(frontBuffer());
-    unsigned back = reinterpret_cast<unsigned>(backBuffer());
-
-    // Atomic change.
-    _smp_xchg(reinterpret_cast<unsigned*>(&m_frontBuffer), back);
-    _smp_xchg(reinterpret_cast<unsigned*>(&m_backBuffer), front);
-}
-
-} // namespace WebKit
-} // namespace BlackBerry
-#endif // USE(ACCELERATED_COMPOSITING)