1 files changed, 98 insertions, 0 deletions
diff --git a/src/graphics/GLTexture.h b/src/graphics/GLTexture.h
new file mode 100644
index 0000000..9f6877f
--- /dev/null
+++ b/src/graphics/GLTexture.h
@@ -0,0 +1,98 @@
+//
+//  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
+//
+
+#ifndef _GLTexture_H_
+#define _GLTexture_H_
+
+#include "../api.h"
+#include "Bitmap.h"
+#include "OGLHelper.h"
+
+#include <boost/shared_ptr.hpp>
+
+namespace avg {
+
+class TextureMover;
+typedef boost::shared_ptr<TextureMover> TextureMoverPtr;
+class GLContext;
+
+class AVG_API GLTexture {
+
+public:
+    GLTexture(const IntPoint& size, PixelFormat pf, bool bMipmap=false,
+            int potBorderColor=0, unsigned wrapSMode=GL_CLAMP_TO_EDGE,
+            unsigned wrapTMode=GL_CLAMP_TO_EDGE, bool bForcePOT=false);
+    GLTexture(unsigned glTexID, const IntPoint& size, PixelFormat pf, bool bMipmap=false,
+            bool bDeleteTex=false);
+    virtual ~GLTexture();
+
+    void activate(int textureUnit=GL_TEXTURE0);
+    void generateMipmaps();
+    void setWrapMode(unsigned wrapSMode, unsigned wrapTMode);
+
+    void enableStreaming();
+    BitmapPtr lockStreamingBmp();
+    void unlockStreamingBmp(bool bUpdated);
+    void moveBmpToTexture(BitmapPtr pBmp);
+    BitmapPtr moveTextureToBmp(int mipmapLevel=0);
+
+    const IntPoint& getSize() const;
+    const IntPoint& getGLSize() const;
+    PixelFormat getPF() const;
+    unsigned getID() const;
+
+    IntPoint getMipmapSize(int level) const;
+
+    static bool isFloatFormatSupported();
+    static int getGLFormat(PixelFormat pf);
+    static int getGLType(PixelFormat pf);
+    int getGLInternalFormat() const;
+    
+    void setDirty();
+    bool isDirty() const;
+    void resetDirty();
+
+    void dump(unsigned wrapSMode=-1, unsigned wrapTMode=-1) const;
+
+private:
+    IntPoint m_Size;
+    IntPoint m_GLSize;
+    PixelFormat m_pf;
+    bool m_bMipmap;
+    bool m_bDeleteTex;
+    bool m_bUsePOT;
+
+    static unsigned s_LastTexID;
+    unsigned m_TexID;
+    bool m_bIsDirty;
+    TextureMoverPtr m_pMover;
+
+    GLContext* m_pGLContext;
+};
+
+typedef boost::shared_ptr<GLTexture> GLTexturePtr;
+
+}
+
+#endif
+ 
+
+