1 files changed, 61 insertions, 0 deletions
diff --git a/src/graphics/GPUNullFilter.cpp b/src/graphics/GPUNullFilter.cpp
new file mode 100644
index 0000000..4a87c28
--- /dev/null
+++ b/src/graphics/GPUNullFilter.cpp
@@ -0,0 +1,61 @@
+//
+//  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 "GPUNullFilter.h"
+#include "Bitmap.h"
+#include "ShaderRegistry.h"
+#include "OGLShader.h"
+#include "BitmapLoader.h"
+
+#include "../base/ObjectCounter.h"
+#include "../base/Exception.h"
+
+#include <iostream>
+
+#define SHADERID "null"
+
+using namespace std;
+
+namespace avg {
+
+GPUNullFilter::GPUNullFilter(const IntPoint& size, bool bStandalone)
+    : GPUFilter(SHADERID, true, bStandalone)
+{
+    ObjectCounter::get()->incRef(&typeid(*this));
+
+    setDimensions(size);
+    m_pTextureParam = getShader()->getParam<int>("u_Texture");
+}
+
+GPUNullFilter::~GPUNullFilter()
+{
+    ObjectCounter::get()->decRef(&typeid(*this));
+}
+
+void GPUNullFilter::applyOnGPU(GLTexturePtr pSrcTex)
+{
+    getShader()->activate();
+    m_pTextureParam->set(0);
+    draw(pSrcTex);
+
+}
+
+}