first commit

project/fm_viewer/fav/opengl/ShaderManager.h

@@ -0,0 +1,57 @@
+/******************************************************************************
+    QtAV:  Multimedia framework based on Qt and FFmpeg
+    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV (from 2014)
+
+    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 2.1 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
+******************************************************************************/
+
+#ifndef QTAV_SHADERMANAGER_H
+#define QTAV_SHADERMANAGER_H
+
+#define REMOVE_SHADER_MANAGER 0
+#if !(REMOVE_SHADER_MANAGER)
+
+#include <QtCore/QObject>
+
+#define DEBUG_SHADER_MANAGER 0
+
+namespace FAV {
+class VideoShader;
+class VideoMaterial;
+/*!
+ * \brief The ShaderManager class
+ * Cache VideoShader and shader programes for different video material type.
+ * TODO: ShaderManager does not change for a given vo, so we can expose VideoRenderer.shaderManager() to set custom shader. It's better than VideoRenderer.opengl() because OpenGLVideo exposes too many apis that may confuse user.
+ */
+class ShaderManager : public QObject
+{
+    Q_OBJECT
+public:
+    ShaderManager(QObject *parent = 0);
+    ~ShaderManager();
+    VideoShader* prepareMaterial(VideoMaterial *material, qint32 materialType = -1);
+//    void setCacheSize(int value);
+#if (MODEL_360)
+    int dualMode;
+#endif
+private:
+    class Private;
+    Private* d;
+};
+} //namespace FAV
+#endif // QTAV_SHADERMANAGER_H
+#endif // #if !(REMOVE_SHADER_MANAGER)