1 files changed, 117 insertions, 0 deletions
diff --git a/src/player/FXNode.cpp b/src/player/FXNode.cpp
new file mode 100644
index 0000000..9aa2fde
--- /dev/null
+++ b/src/player/FXNode.cpp
@@ -0,0 +1,117 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#include "FXNode.h"
+#include "Player.h"
+
+#include "../base/ObjectCounter.h"
+#include "../graphics/GLContext.h"
+
+namespace avg {
+
+using namespace std;
+
+FXNode::FXNode(bool bSupportsGLES) 
+    : m_Size(0, 0),
+      m_bSupportsGLES(bSupportsGLES),
+      m_bDirty(true)
+{
+    ObjectCounter::get()->incRef(&typeid(*this));
+}
+
+FXNode::~FXNode()
+{
+    ObjectCounter::get()->decRef(&typeid(*this));
+}
+
+void FXNode::connect()
+{
+    checkGLES();
+    if (m_Size != IntPoint(0,0)) {
+        m_pFilter = createFilter(m_Size);
+    }
+}
+
+void FXNode::disconnect()
+{
+    m_pFilter = GPUFilterPtr();
+}
+
+void FXNode::setSize(const IntPoint& newSize)
+{
+    if (newSize != m_Size) {
+        m_Size = newSize;
+        if (m_pFilter) {
+            m_pFilter = createFilter(m_Size);
+        }
+    }
+}
+
+void FXNode::apply(GLTexturePtr pSrcTex)
+{
+    // blt overwrites everything, so no glClear necessary before.
+    GLContext::getMain()->setBlendMode(GLContext::BLEND_COPY);
+    m_pFilter->apply(pSrcTex);
+}
+
+GLTexturePtr FXNode::getTex()
+{
+    return m_pFilter->getDestTex();
+}
+
+BitmapPtr FXNode::getImage()
+{
+    return m_pFilter->getImage();
+}
+
+FRect FXNode::getRelDestRect() const
+{
+    return m_pFilter->getRelDestRect();
+}
+
+bool FXNode::isDirty() const
+{
+    return m_bDirty;
+}
+
+void FXNode::resetDirty()
+{
+    m_bDirty = false;
+}
+
+FBOPtr FXNode::getFBO()
+{
+    return m_pFilter->getFBO();
+}
+
+void FXNode::setDirty()
+{
+    m_bDirty = true;
+}
+
+void FXNode::checkGLES() const
+{
+    if (!m_bSupportsGLES && GLContext::getCurrent()->isGLES()) {
+        throw Exception(AVG_ERR_UNSUPPORTED, "This effect is unsupported under OpenGL ES.");
+    }
+}
+
+}