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diff --git a/student_files_2015/student_files_2015/prj2/catapult_proj/vga_blur/blur.h b/student_files_2015/student_files_2015/prj2/catapult_proj/vga_blur/blur.h
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+////////////////////////////////////////////////////////////////////////////////
+//  _____                           _       _    _____      _ _
+// |_   _|                         (_)     | |  / ____|    | | |
+//   | |  _ __ ___  _ __   ___ _ __ _  __ _| | | |     ___ | | | ___  __ _  ___
+//   | | | '_ ` _ \| '_ \ / _ \ '__| |/ _` | | | |    / _ \| | |/ _ \/ _` |/ _ \
+//  _| |_| | | | | | |_) |  __/ |  | | (_| | | | |___| (_) | | |  __/ (_| |  __/
+// |_____|_| |_| |_| .__/ \___|_|  |_|\__,_|_|  \_____\___/|_|_|\___|\__, |\___|
+//                 | |                                                __/ |
+//                 |_|                                               |___/
+//  _                     _
+// | |                   | |
+// | |     ___  _ __   __| | ___  _ __
+// | |    / _ \| '_ \ / _` |/ _ \| '_ \
+// | |___| (_) | | | | (_| | (_) | | | |
+// |______\___/|_| |_|\__,_|\___/|_| |_|
+//
+////////////////////////////////////////////////////////////////////////////////
+//  File:           blur.h
+//  Description:    vga blur - real-time processing
+//  By:             rad09
+////////////////////////////////////////////////////////////////////////////////
+// this hardware block receives the VGA stream and then produces a blured output
+////////////////////////////////////////////////////////////////////////////////
+
+
+#ifndef _BLUR
+#define _BLUR
+
+#include <ac_int.h>
+#include <iostream>
+
+// total number of pixels from screen frame/image read in testbench
+#define NUM_PIXELS (640*480)
+
+#define KERNEL_WIDTH      5
+#define KERNEL_NUMEL      (KERNEL_WIDTH * KERNEL_WIDTH)
+#define COLOUR_WL         10
+#define PIXEL_WL          (3 * COLOUR_WL)
+
+#define  COORD_WL          10
+
+
+void mean_vga(ac_int<PIXEL_WL*KERNEL_WIDTH,false> vin[NUM_PIXELS], ac_int<PIXEL_WL,false> vout[NUM_PIXELS]);
+
+#endif