Add null check for mTextureSet.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / filters / image-filter.h

diff --git a/dali-toolkit/internal/filters/image-filter.h b/dali-toolkit/internal/filters/image-filter.h
index bc4b164..d73f9e6 100644 (file)
--- a/dali-toolkit/internal/filters/image-filter.h
+++ b/dali-toolkit/internal/filters/image-filter.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H__
-#define __DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H__
+#ifndef DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H
+#define DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,9 @@
  */
 
 // EXTERNAL INCLUDES
+#include <dali/public-api/actors/camera-actor.h>
+#include <dali/public-api/rendering/frame-buffer.h>
+#include <dali/public-api/rendering/texture.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/control-impl.h>
@@ -35,7 +38,7 @@ namespace Internal
 
 /**
  * An interface class that provides a interface for image filters that perform
- * a simple shader effect on an input image, rendering the output to a FrameBufferImage.
+ * a simple shader effect on an input texture, rendering the output to a FrameBuffer.
  */
 class ImageFilter
 {
@@ -75,16 +78,16 @@ public:
   void SetRefreshOnDemand( bool onDemand );
 
   /**
-   * Set the input image
-   * @param[in] The input/original image.
+   * Set the input texture
+   * @param[in] The input/original texture.
    */
-  void SetInputImage( Image image );
+  void SetInputTexture( Texture texture );
 
   /**
-   * Set the output image
-   * @return The output image.
+   * Set the output frame buffer
+   * @return The output frame buffer.
    */
-  void SetOutputImage( FrameBufferImage image );
+  void SetOutputFrameBuffer( FrameBuffer frameBuffer );
 
   /**
    * Set size of ImageFilter. Used to create internal offscreen buffers
@@ -136,22 +139,24 @@ public:
    */
   void SetBackgroundColor( const Vector4& color );
 
+protected:
+
   /**
-   * Enable optional debug output in the shader
-   * @param[in] flag Set true to enable, dalse to disable.
+   * Setup position and parameters for camera
    */
-  void RenderDebug( bool flag );
+  void SetupCamera();
 
 protected:
-  Image            mInputImage;
-  FrameBufferImage mOutputImage;
+  Texture          mInputTexture;
+  FrameBuffer      mOutputFrameBuffer;
   FilterKernel     mKernel;
   Actor            mRootActor;
+  CameraActor      mCameraActor;
   Vector4          mBackgroundColor;
   Vector2          mTargetSize;
   Pixel::Format    mPixelFormat;
   bool             mRefreshOnDemand;
-  bool             mDebugRender;
+
 }; // class Imagefilter
 
 } // namespace Internal
@@ -160,5 +165,5 @@ protected:
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H__
+#endif // DALI_TOOLKIT_INTERNAL_IMAGE_FILTER_H