Add new VHDL entities for image processing and update test scripts for Lab2

LAB2/src/rgb2gray.vhd

@@ -0,0 +1,36 @@
+---------- DEFAULT LIBRARIES -------
+library IEEE;
+	use IEEE.STD_LOGIC_1164.all;
+	use IEEE.NUMERIC_STD.ALL;
+	use IEEE.MATH_REAL.all;	-- For LOG **FOR A CONSTANT!!**
+------------------------------------
+
+---------- OTHER LIBRARIES ---------
+-- NONE
+------------------------------------
+
+entity rgb2gray is
+	Port (
+		clk				: in std_logic;
+		resetn			: in std_logic;
+
+		m_axis_tvalid	: out std_logic;
+		m_axis_tdata	: out std_logic_vector(7 downto 0);
+		m_axis_tready	: in std_logic;
+		m_axis_tlast	: out std_logic;
+
+		s_axis_tvalid	: in std_logic;
+		s_axis_tdata	: in std_logic_vector(7 downto 0);
+		s_axis_tready	: out std_logic;
+		s_axis_tlast	: in std_logic
+	);
+end rgb2gray;
+
+architecture Behavioral of rgb2gray is
+
+
+
+begin
+
+
+end Behavioral;