| Line 115... |
Line 115... |
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integer i;
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integer i;
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always @(posedge clk or negedge rst) begin
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always @(posedge clk or negedge rst) begin
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if(!rst) begin
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if(!rst) begin
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for(i=0;i<16;i=i+1) begin
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HaffumanTable0r[0] <= 16'h0000;
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HaffumanTable0r[0] <= 16'h0000;
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HaffumanNumber0r[0] <= 8'h00;
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HaffumanNumber0r[0] <= 8'h00;
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HaffumanTable1r[0] <= 16'h0000;
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HaffumanTable1r[0] <= 16'h0000;
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HaffumanNumber1r[0] <= 8'h00;
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HaffumanNumber1r[0] <= 8'h00;
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HaffumanTable2r[0] <= 16'h0000;
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HaffumanTable2r[0] <= 16'h0000;
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HaffumanNumber2r[0] <= 8'h00;
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HaffumanNumber2r[0] <= 8'h00;
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HaffumanTable3r[0] <= 16'h0000;
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HaffumanTable3r[0] <= 16'h0000;
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HaffumanNumber3r[0] <= 8'h00;
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HaffumanNumber3r[0] <= 8'h00;
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end
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HaffumanTable0r[1] <= 16'h0000;
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HaffumanNumber0r[1] <= 8'h00;
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HaffumanTable1r[1] <= 16'h0000;
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HaffumanNumber1r[1] <= 8'h00;
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HaffumanTable2r[1] <= 16'h0000;
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HaffumanNumber2r[1] <= 8'h00;
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HaffumanTable3r[1] <= 16'h0000;
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HaffumanNumber3r[1] <= 8'h00;
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HaffumanTable0r[2] <= 16'h0000;
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HaffumanNumber0r[2] <= 8'h00;
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HaffumanTable1r[2] <= 16'h0000;
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HaffumanNumber1r[2] <= 8'h00;
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HaffumanTable2r[2] <= 16'h0000;
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HaffumanNumber2r[2] <= 8'h00;
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HaffumanTable3r[2] <= 16'h0000;
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HaffumanNumber3r[2] <= 8'h00;
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HaffumanTable0r[3] <= 16'h0000;
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HaffumanNumber0r[3] <= 8'h00;
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HaffumanTable1r[3] <= 16'h0000;
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HaffumanNumber1r[3] <= 8'h00;
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HaffumanTable2r[3] <= 16'h0000;
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HaffumanNumber2r[3] <= 8'h00;
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HaffumanTable3r[3] <= 16'h0000;
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HaffumanNumber3r[3] <= 8'h00;
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HaffumanTable0r[4] <= 16'h0000;
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HaffumanNumber0r[4] <= 8'h00;
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HaffumanTable1r[4] <= 16'h0000;
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HaffumanNumber1r[4] <= 8'h00;
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HaffumanTable2r[4] <= 16'h0000;
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HaffumanNumber2r[4] <= 8'h00;
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HaffumanTable3r[4] <= 16'h0000;
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HaffumanNumber3r[4] <= 8'h00;
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HaffumanTable0r[5] <= 16'h0000;
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HaffumanNumber0r[5] <= 8'h00;
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HaffumanTable1r[5] <= 16'h0000;
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HaffumanNumber1r[5] <= 8'h00;
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HaffumanTable2r[5] <= 16'h0000;
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HaffumanNumber2r[5] <= 8'h00;
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HaffumanTable3r[5] <= 16'h0000;
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HaffumanNumber3r[5] <= 8'h00;
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HaffumanTable0r[6] <= 16'h0000;
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HaffumanNumber0r[6] <= 8'h00;
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HaffumanTable1r[6] <= 16'h0000;
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HaffumanNumber1r[6] <= 8'h00;
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HaffumanTable2r[6] <= 16'h0000;
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HaffumanNumber2r[6] <= 8'h00;
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HaffumanTable3r[6] <= 16'h0000;
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HaffumanNumber3r[6] <= 8'h00;
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HaffumanTable0r[7] <= 16'h0000;
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HaffumanNumber0r[7] <= 8'h00;
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HaffumanTable1r[7] <= 16'h0000;
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HaffumanNumber1r[7] <= 8'h00;
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HaffumanTable2r[7] <= 16'h0000;
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HaffumanNumber2r[7] <= 8'h00;
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HaffumanTable3r[7] <= 16'h0000;
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HaffumanNumber3r[7] <= 8'h00;
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HaffumanTable0r[8] <= 16'h0000;
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HaffumanNumber0r[8] <= 8'h00;
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HaffumanTable1r[8] <= 16'h0000;
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HaffumanNumber1r[8] <= 8'h00;
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HaffumanTable2r[8] <= 16'h0000;
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HaffumanNumber2r[8] <= 8'h00;
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HaffumanTable3r[8] <= 16'h0000;
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HaffumanNumber3r[8] <= 8'h00;
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HaffumanTable0r[9] <= 16'h0000;
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HaffumanNumber0r[9] <= 8'h00;
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HaffumanTable1r[9] <= 16'h0000;
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HaffumanNumber1r[9] <= 8'h00;
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HaffumanTable2r[9] <= 16'h0000;
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HaffumanNumber2r[9] <= 8'h00;
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HaffumanTable3r[9] <= 16'h0000;
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HaffumanNumber3r[9] <= 8'h00;
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HaffumanTable0r[10] <= 16'h0000;
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HaffumanNumber0r[10] <= 8'h00;
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HaffumanTable1r[10] <= 16'h0000;
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HaffumanNumber1r[10] <= 8'h00;
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HaffumanTable2r[10] <= 16'h0000;
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HaffumanNumber2r[10] <= 8'h00;
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HaffumanTable3r[10] <= 16'h0000;
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HaffumanNumber3r[10] <= 8'h00;
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HaffumanTable0r[11] <= 16'h0000;
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HaffumanNumber0r[11] <= 8'h00;
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HaffumanTable1r[11] <= 16'h0000;
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HaffumanNumber1r[11] <= 8'h00;
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HaffumanTable2r[11] <= 16'h0000;
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HaffumanNumber2r[11] <= 8'h00;
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HaffumanTable3r[11] <= 16'h0000;
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HaffumanNumber3r[11] <= 8'h00;
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HaffumanTable0r[12] <= 16'h0000;
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HaffumanNumber0r[12] <= 8'h00;
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HaffumanTable1r[12] <= 16'h0000;
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HaffumanNumber1r[12] <= 8'h00;
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HaffumanTable2r[12] <= 16'h0000;
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HaffumanNumber2r[12] <= 8'h00;
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HaffumanTable3r[12] <= 16'h0000;
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HaffumanNumber3r[12] <= 8'h00;
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HaffumanTable0r[13] <= 16'h0000;
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HaffumanNumber0r[13] <= 8'h00;
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HaffumanTable1r[13] <= 16'h0000;
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HaffumanNumber1r[13] <= 8'h00;
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HaffumanTable2r[13] <= 16'h0000;
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HaffumanNumber2r[13] <= 8'h00;
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HaffumanTable3r[13] <= 16'h0000;
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HaffumanNumber3r[13] <= 8'h00;
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HaffumanTable0r[14] <= 16'h0000;
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HaffumanNumber0r[14] <= 8'h00;
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HaffumanTable1r[14] <= 16'h0000;
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HaffumanNumber1r[14] <= 8'h00;
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HaffumanTable2r[14] <= 16'h0000;
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HaffumanNumber2r[14] <= 8'h00;
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HaffumanTable3r[14] <= 16'h0000;
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HaffumanNumber3r[14] <= 8'h00;
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HaffumanTable0r[15] <= 16'h0000;
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HaffumanNumber0r[15] <= 8'h00;
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HaffumanTable1r[15] <= 16'h0000;
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HaffumanNumber1r[15] <= 8'h00;
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HaffumanTable2r[15] <= 16'h0000;
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HaffumanNumber2r[15] <= 8'h00;
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HaffumanTable3r[15] <= 16'h0000;
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HaffumanNumber3r[15] <= 8'h00;
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end else begin // if (!rst)
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end else begin // if (!rst)
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if(HaffumanTableEnable ==2'b1) begin
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if(HaffumanTableEnable ==2'b1) begin
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if(HaffumanTableColor ==2'b00) begin
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if(HaffumanTableColor ==2'b00) begin
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HaffumanTable0r[HaffumanTableCount] <= HaffumanTableCode;
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HaffumanTable0r[HaffumanTableCount] <= HaffumanTableCode;
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HaffumanNumber0r[HaffumanTableCount] <= HaffumanTableStart;
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HaffumanNumber0r[HaffumanTableCount] <= HaffumanTableStart;
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| Line 171... |
Line 304... |
reg [6:0] NextProcessCount;
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reg [6:0] NextProcessCount;
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reg OutEnable; // Output Enable
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reg OutEnable; // Output Enable
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reg [3:0] OutZero; // Output Zero Count
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reg [3:0] OutZero; // Output Zero Count
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reg [15:0] OutCode; // Output Data Code
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reg [15:0] OutCode; // Output Data Code
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reg [15:0] OutCodeP; // Output Data Code
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wire [15:0] OutCodeP; // Output Data Code
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reg [4:0] UseWidth; // Output used width
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reg [4:0] UseWidth; // Output used width
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//reg [23:0] OutData;
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//reg [23:0] OutData;
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reg DataOutEnable;
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reg DataOutEnable;
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reg [2:0] DataOutColor;
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reg [2:0] DataOutColor;
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reg signed [31:0] PreData [0:2];
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reg signed [31:0] PreData [0:2];
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reg [15:0] SubCode;
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wire [15:0] SubCode;
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parameter ProcIdle = 4'h0;
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parameter ProcIdle = 4'h0;
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parameter Phase1 = 4'h1;
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parameter Phase1 = 4'h1;
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parameter Phase2 = 4'h2;
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parameter Phase2 = 4'h2;
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parameter Phase3 = 4'h3;
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parameter Phase3 = 4'h3;
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| Line 197... |
Line 330... |
parameter Phase8 = 4'h8;
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parameter Phase8 = 4'h8;
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parameter Phase9 = 4'h9;
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parameter Phase9 = 4'h9;
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parameter Phase10 = 4'hA;
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parameter Phase10 = 4'hA;
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parameter Phase11 = 4'hB;
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parameter Phase11 = 4'hB;
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always @(*) begin
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/*
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always @(*) begin
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case (DhtWidth)
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4'h0: OutCodeP <= 16'h0000;
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4'h1: OutCodeP <= {15'h0000,ProcessData[31]};
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4'h2: OutCodeP <= {14'h0000,ProcessData[31:30]};
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4'h3: OutCodeP <= {13'h0000,ProcessData[31:29]};
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4'h4: OutCodeP <= {12'h000, ProcessData[31:28]};
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4'h5: OutCodeP <= {11'h000, ProcessData[31:27]};
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4'h6: OutCodeP <= {10'h000, ProcessData[31:26]};
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4'h7: OutCodeP <= {9'h000, ProcessData[31:25]};
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4'h8: OutCodeP <= {8'h00, ProcessData[31:24]};
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4'h9: OutCodeP <= {7'h00, ProcessData[31:23]};
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4'hA: OutCodeP <= {6'h00, ProcessData[31:22]};
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4'hB: OutCodeP <= {5'h00, ProcessData[31:21]};
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4'hC: OutCodeP <= {4'h0, ProcessData[31:20]};
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4'hD: OutCodeP <= {3'h0, ProcessData[31:19]};
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4'hE: OutCodeP <= {2'h0, ProcessData[31:18]};
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4'hF: OutCodeP <= {1'h0, ProcessData[31:17]};
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endcase // case(DhtWidth)
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case (DhtWidth)
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4'h0: SubCode <= 16'hFFFF;
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4'h1: SubCode <= 16'hFFFE;
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4'h2: SubCode <= 16'hFFFC;
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4'h3: SubCode <= 16'hFFF8;
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4'h4: SubCode <= 16'hFFF0;
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4'h5: SubCode <= 16'hFFE0;
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4'h6: SubCode <= 16'hFFC0;
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4'h7: SubCode <= 16'hFF80;
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4'h8: SubCode <= 16'hFF00;
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4'h9: SubCode <= 16'hFE00;
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4'hA: SubCode <= 16'hFC00;
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4'hB: SubCode <= 16'hF800;
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4'hC: SubCode <= 16'hF000;
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4'hD: SubCode <= 16'hE000;
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4'hE: SubCode <= 16'hC000;
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4'hF: SubCode <= 16'h8000;
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endcase // case(DhtWidth)
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end // always @ (*)
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*/
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function [15:0] OutCodePSel;
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input [3:0] DhtWidth;
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input [31:0] ProcessData;
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begin
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case (DhtWidth)
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case (DhtWidth)
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4'h0: OutCodeP <= 16'h0000;
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4'h0: OutCodePSel = 16'h0000;
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4'h1: OutCodeP <= {15'h0000,ProcessData[31]};
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4'h1: OutCodePSel = {15'h0000,ProcessData[31]};
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4'h2: OutCodeP <= {14'h0000,ProcessData[31:30]};
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4'h2: OutCodePSel = {14'h0000,ProcessData[31:30]};
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4'h3: OutCodeP <= {13'h0000,ProcessData[31:29]};
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4'h3: OutCodePSel = {13'h0000,ProcessData[31:29]};
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4'h4: OutCodeP <= {12'h000, ProcessData[31:28]};
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4'h4: OutCodePSel = {12'h000, ProcessData[31:28]};
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4'h5: OutCodeP <= {11'h000, ProcessData[31:27]};
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4'h5: OutCodePSel = {11'h000, ProcessData[31:27]};
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4'h6: OutCodeP <= {10'h000, ProcessData[31:26]};
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4'h6: OutCodePSel = {10'h000, ProcessData[31:26]};
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4'h7: OutCodeP <= {9'h000, ProcessData[31:25]};
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4'h7: OutCodePSel = {9'h000, ProcessData[31:25]};
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4'h8: OutCodeP <= {8'h00, ProcessData[31:24]};
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4'h8: OutCodePSel = {8'h00, ProcessData[31:24]};
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4'h9: OutCodeP <= {7'h00, ProcessData[31:23]};
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4'h9: OutCodePSel = {7'h00, ProcessData[31:23]};
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4'hA: OutCodeP <= {6'h00, ProcessData[31:22]};
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4'hA: OutCodePSel = {6'h00, ProcessData[31:22]};
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4'hB: OutCodeP <= {5'h00, ProcessData[31:21]};
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4'hB: OutCodePSel = {5'h00, ProcessData[31:21]};
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4'hC: OutCodeP <= {4'h0, ProcessData[31:20]};
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4'hC: OutCodePSel = {4'h0, ProcessData[31:20]};
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4'hD: OutCodeP <= {3'h0, ProcessData[31:19]};
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4'hD: OutCodePSel = {3'h0, ProcessData[31:19]};
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4'hE: OutCodeP <= {2'h0, ProcessData[31:18]};
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4'hE: OutCodePSel = {2'h0, ProcessData[31:18]};
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4'hF: OutCodeP <= {1'h0, ProcessData[31:17]};
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4'hF: OutCodePSel = {1'h0, ProcessData[31:17]};
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endcase // case(DhtWidth)
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endcase // case(DhtWidth)
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end
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endfunction
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assign OutCodeP = OutCodePSel(DhtWidth, ProcessData);
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function [15:0] SubCodeSel;
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input [3:0] DhtWidth;
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begin
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case (DhtWidth)
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case (DhtWidth)
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4'h0: SubCode <= 16'hFFFF;
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4'h0: SubCodeSel = 16'hFFFF;
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4'h1: SubCode <= 16'hFFFE;
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4'h1: SubCodeSel = 16'hFFFE;
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4'h2: SubCode <= 16'hFFFC;
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4'h2: SubCodeSel = 16'hFFFC;
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4'h3: SubCode <= 16'hFFF8;
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4'h3: SubCodeSel = 16'hFFF8;
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4'h4: SubCode <= 16'hFFF0;
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4'h4: SubCodeSel = 16'hFFF0;
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4'h5: SubCode <= 16'hFFE0;
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4'h5: SubCodeSel = 16'hFFE0;
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4'h6: SubCode <= 16'hFFC0;
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4'h6: SubCodeSel = 16'hFFC0;
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4'h7: SubCode <= 16'hFF80;
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4'h7: SubCodeSel = 16'hFF80;
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4'h8: SubCode <= 16'hFF00;
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4'h8: SubCodeSel = 16'hFF00;
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4'h9: SubCode <= 16'hFE00;
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4'h9: SubCodeSel = 16'hFE00;
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4'hA: SubCode <= 16'hFC00;
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4'hA: SubCodeSel = 16'hFC00;
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4'hB: SubCode <= 16'hF800;
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4'hB: SubCodeSel = 16'hF800;
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4'hC: SubCode <= 16'hF000;
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4'hC: SubCodeSel = 16'hF000;
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4'hD: SubCode <= 16'hE000;
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4'hD: SubCodeSel = 16'hE000;
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4'hE: SubCode <= 16'hC000;
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4'hE: SubCodeSel = 16'hC000;
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4'hF: SubCode <= 16'h8000;
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4'hF: SubCodeSel = 16'h8000;
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endcase // case(DhtWidth)
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endcase // case(DhtWidth)
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end // always @ (*)
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end
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endfunction
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assign SubCode = SubCodeSel(DhtWidth);
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|
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always @(posedge clk or negedge rst) begin
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always @(posedge clk or negedge rst) begin
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if(!rst) begin
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if(!rst) begin
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Process <= ProcIdle;
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Process <= ProcIdle;
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ProcessData <= 32'h00000000;
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ProcessData <= 32'h00000000;
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| Line 248... |
Line 433... |
DataOutColor <= 3'b000;
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DataOutColor <= 3'b000;
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PreData[0] <= 32'h00000000;
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PreData[0] <= 32'h00000000;
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PreData[1] <= 32'h00000000;
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PreData[1] <= 32'h00000000;
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PreData[2] <= 32'h00000000;
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PreData[2] <= 32'h00000000;
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UseWidth <= 7'h00;
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UseWidth <= 7'h00;
|
|
CodeNumber <= 4'd0;
|
end else begin // if (!rst)
|
end else begin // if (!rst)
|
case (Process)
|
case (Process)
|
ProcIdle: begin
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ProcIdle: begin
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if(DataInRun == 1'b1) begin
|
if(DataInRun == 1'b1) begin
|
Process <= Phase1;
|
Process <= Phase1;
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| Line 275... |
Line 461... |
end
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end
|
OutEnable <= 1'b0;
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OutEnable <= 1'b0;
|
DataOutEnable <= 1'b0;
|
DataOutEnable <= 1'b0;
|
if(ProcessColor[2] == 1'b0) begin
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if(ProcessColor[2] == 1'b0) begin
|
if(ProcessCount == 0) begin
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if(ProcessCount == 0) begin
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for(i=0;i<16;i=i+1) begin
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HaffumanTable[0] <= HaffumanTable0r[0];
|
HaffumanTable[i] <= HaffumanTable0r[i];
|
HaffumanNumber[0] <= HaffumanNumber0r[0];
|
HaffumanNumber[i] <= HaffumanNumber0r[i];
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HaffumanTable[1] <= HaffumanTable0r[1];
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end
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HaffumanNumber[1] <= HaffumanNumber0r[1];
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HaffumanTable[2] <= HaffumanTable0r[2];
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HaffumanNumber[2] <= HaffumanNumber0r[2];
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HaffumanTable[3] <= HaffumanTable0r[3];
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HaffumanNumber[3] <= HaffumanNumber0r[3];
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HaffumanTable[4] <= HaffumanTable0r[4];
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HaffumanNumber[4] <= HaffumanNumber0r[4];
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HaffumanTable[5] <= HaffumanTable0r[5];
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HaffumanNumber[5] <= HaffumanNumber0r[5];
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HaffumanTable[6] <= HaffumanTable0r[6];
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HaffumanNumber[6] <= HaffumanNumber0r[6];
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HaffumanTable[7] <= HaffumanTable0r[7];
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HaffumanNumber[7] <= HaffumanNumber0r[7];
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HaffumanTable[8] <= HaffumanTable0r[8];
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HaffumanNumber[8] <= HaffumanNumber0r[8];
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HaffumanTable[9] <= HaffumanTable0r[9];
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HaffumanNumber[9] <= HaffumanNumber0r[9];
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HaffumanTable[10] <= HaffumanTable0r[10];
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HaffumanNumber[10] <= HaffumanNumber0r[10];
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HaffumanTable[11] <= HaffumanTable0r[11];
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HaffumanNumber[11] <= HaffumanNumber0r[11];
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HaffumanTable[12] <= HaffumanTable0r[12];
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|
HaffumanNumber[12] <= HaffumanNumber0r[12];
|
|
HaffumanTable[13] <= HaffumanTable0r[13];
|
|
HaffumanNumber[13] <= HaffumanNumber0r[13];
|
|
HaffumanTable[14] <= HaffumanTable0r[14];
|
|
HaffumanNumber[14] <= HaffumanNumber0r[14];
|
|
HaffumanTable[15] <= HaffumanTable0r[15];
|
|
HaffumanNumber[15] <= HaffumanNumber0r[15];
|
end else begin
|
end else begin
|
for(i=0;i<16;i=i+1) begin
|
HaffumanTable[0] <= HaffumanTable1r[0];
|
HaffumanTable[i] <= HaffumanTable1r[i];
|
HaffumanNumber[0] <= HaffumanNumber1r[0];
|
HaffumanNumber[i] <= HaffumanNumber1r[i];
|
HaffumanTable[1] <= HaffumanTable1r[1];
|
end
|
HaffumanNumber[1] <= HaffumanNumber1r[1];
|
|
HaffumanTable[2] <= HaffumanTable1r[2];
|
|
HaffumanNumber[2] <= HaffumanNumber1r[2];
|
|
HaffumanTable[3] <= HaffumanTable1r[3];
|
|
HaffumanNumber[3] <= HaffumanNumber1r[3];
|
|
HaffumanTable[4] <= HaffumanTable1r[4];
|
|
HaffumanNumber[4] <= HaffumanNumber1r[4];
|
|
HaffumanTable[5] <= HaffumanTable1r[5];
|
|
HaffumanNumber[5] <= HaffumanNumber1r[5];
|
|
HaffumanTable[6] <= HaffumanTable1r[6];
|
|
HaffumanNumber[6] <= HaffumanNumber1r[6];
|
|
HaffumanTable[7] <= HaffumanTable1r[7];
|
|
HaffumanNumber[7] <= HaffumanNumber1r[7];
|
|
HaffumanTable[8] <= HaffumanTable1r[8];
|
|
HaffumanNumber[8] <= HaffumanNumber1r[8];
|
|
HaffumanTable[9] <= HaffumanTable1r[9];
|
|
HaffumanNumber[9] <= HaffumanNumber1r[9];
|
|
HaffumanTable[10] <= HaffumanTable1r[10];
|
|
HaffumanNumber[10] <= HaffumanNumber1r[10];
|
|
HaffumanTable[11] <= HaffumanTable1r[11];
|
|
HaffumanNumber[11] <= HaffumanNumber1r[11];
|
|
HaffumanTable[12] <= HaffumanTable1r[12];
|
|
HaffumanNumber[12] <= HaffumanNumber1r[12];
|
|
HaffumanTable[13] <= HaffumanTable1r[13];
|
|
HaffumanNumber[13] <= HaffumanNumber1r[13];
|
|
HaffumanTable[14] <= HaffumanTable1r[14];
|
|
HaffumanNumber[14] <= HaffumanNumber1r[14];
|
|
HaffumanTable[15] <= HaffumanTable1r[15];
|
|
HaffumanNumber[15] <= HaffumanNumber1r[15];
|
end // else: !if(ProcessCount == 0)
|
end // else: !if(ProcessCount == 0)
|
end else begin // if (ProcessColor[2] == 1'b0)
|
end else begin // if (ProcessColor[2] == 1'b0)
|
if(ProcessCount == 0) begin
|
if(ProcessCount == 0) begin
|
for(i=0;i<16;i=i+1) begin
|
HaffumanTable[0] <= HaffumanTable2r[0];
|
HaffumanTable[i] <= HaffumanTable2r[i];
|
HaffumanNumber[0] <= HaffumanNumber2r[0];
|
HaffumanNumber[i] <= HaffumanNumber2r[i];
|
HaffumanTable[1] <= HaffumanTable2r[1];
|
end
|
HaffumanNumber[1] <= HaffumanNumber2r[1];
|
|
HaffumanTable[2] <= HaffumanTable2r[2];
|
|
HaffumanNumber[2] <= HaffumanNumber2r[2];
|
|
HaffumanTable[3] <= HaffumanTable2r[3];
|
|
HaffumanNumber[3] <= HaffumanNumber2r[3];
|
|
HaffumanTable[4] <= HaffumanTable2r[4];
|
|
HaffumanNumber[4] <= HaffumanNumber2r[4];
|
|
HaffumanTable[5] <= HaffumanTable2r[5];
|
|
HaffumanNumber[5] <= HaffumanNumber2r[5];
|
|
HaffumanTable[6] <= HaffumanTable2r[6];
|
|
HaffumanNumber[6] <= HaffumanNumber2r[6];
|
|
HaffumanTable[7] <= HaffumanTable2r[7];
|
|
HaffumanNumber[7] <= HaffumanNumber2r[7];
|
|
HaffumanTable[8] <= HaffumanTable2r[8];
|
|
HaffumanNumber[8] <= HaffumanNumber2r[8];
|
|
HaffumanTable[9] <= HaffumanTable2r[9];
|
|
HaffumanNumber[9] <= HaffumanNumber2r[9];
|
|
HaffumanTable[10] <= HaffumanTable2r[10];
|
|
HaffumanNumber[10] <= HaffumanNumber2r[10];
|
|
HaffumanTable[11] <= HaffumanTable2r[11];
|
|
HaffumanNumber[11] <= HaffumanNumber2r[11];
|
|
HaffumanTable[12] <= HaffumanTable2r[12];
|
|
HaffumanNumber[12] <= HaffumanNumber2r[12];
|
|
HaffumanTable[13] <= HaffumanTable2r[13];
|
|
HaffumanNumber[13] <= HaffumanNumber2r[13];
|
|
HaffumanTable[14] <= HaffumanTable2r[14];
|
|
HaffumanNumber[14] <= HaffumanNumber2r[14];
|
|
HaffumanTable[15] <= HaffumanTable2r[15];
|
|
HaffumanNumber[15] <= HaffumanNumber2r[15];
|
end else begin
|
end else begin
|
for(i=0;i<16;i=i+1) begin
|
HaffumanTable[0] <= HaffumanTable3r[0];
|
HaffumanTable[i] <= HaffumanTable3r[i];
|
HaffumanNumber[0] <= HaffumanNumber3r[0];
|
HaffumanNumber[i] <= HaffumanNumber3r[i];
|
HaffumanTable[1] <= HaffumanTable3r[1];
|
end
|
HaffumanNumber[1] <= HaffumanNumber3r[1];
|
|
HaffumanTable[2] <= HaffumanTable3r[2];
|
|
HaffumanNumber[2] <= HaffumanNumber3r[2];
|
|
HaffumanTable[3] <= HaffumanTable3r[3];
|
|
HaffumanNumber[3] <= HaffumanNumber3r[3];
|
|
HaffumanTable[4] <= HaffumanTable3r[4];
|
|
HaffumanNumber[4] <= HaffumanNumber3r[4];
|
|
HaffumanTable[5] <= HaffumanTable3r[5];
|
|
HaffumanNumber[5] <= HaffumanNumber3r[5];
|
|
HaffumanTable[6] <= HaffumanTable3r[6];
|
|
HaffumanNumber[6] <= HaffumanNumber3r[6];
|
|
HaffumanTable[7] <= HaffumanTable3r[7];
|
|
HaffumanNumber[7] <= HaffumanNumber3r[7];
|
|
HaffumanTable[8] <= HaffumanTable3r[8];
|
|
HaffumanNumber[8] <= HaffumanNumber3r[8];
|
|
HaffumanTable[9] <= HaffumanTable3r[9];
|
|
HaffumanNumber[9] <= HaffumanNumber3r[9];
|
|
HaffumanTable[10] <= HaffumanTable3r[10];
|
|
HaffumanNumber[10] <= HaffumanNumber3r[10];
|
|
HaffumanTable[11] <= HaffumanTable3r[11];
|
|
HaffumanNumber[11] <= HaffumanNumber3r[11];
|
|
HaffumanTable[12] <= HaffumanTable3r[12];
|
|
HaffumanNumber[12] <= HaffumanNumber3r[12];
|
|
HaffumanTable[13] <= HaffumanTable3r[13];
|
|
HaffumanNumber[13] <= HaffumanNumber3r[13];
|
|
HaffumanTable[14] <= HaffumanTable3r[14];
|
|
HaffumanNumber[14] <= HaffumanNumber3r[14];
|
|
HaffumanTable[15] <= HaffumanTable3r[15];
|
|
HaffumanNumber[15] <= HaffumanNumber3r[15];
|
end // else: !if(ProcessCount == 0)
|
end // else: !if(ProcessCount == 0)
|
end // else: !if(ProcessColor[2] == 1'b0)
|
end // else: !if(ProcessColor[2] == 1'b0)
|
end // case: Phase1
|
end // case: Phase1
|
// compare table
|
// compare table
|
Phase2: begin
|
Phase2: begin
|
Process <= Phase4;
|
Process <= Phase4;
|
for(i=0;i<16;i=i+1) begin
|
if(ProcessData[31:16] >= HaffumanTable[0]) Place[0] <= 1'b1;
|
if(ProcessData[31:16] >= HaffumanTable[i])
|
else Place[0] <= 1'b0;
|
Place[i] <= 1'b1;
|
if(ProcessData[31:16] >= HaffumanTable[1]) Place[1] <= 1'b1;
|
else
|
else Place[1] <= 1'b0;
|
Place[i] <= 1'b0;
|
if(ProcessData[31:16] >= HaffumanTable[2]) Place[2] <= 1'b1;
|
end
|
else Place[2] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[3]) Place[3] <= 1'b1;
|
|
else Place[3] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[4]) Place[4] <= 1'b1;
|
|
else Place[4] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[5]) Place[5] <= 1'b1;
|
|
else Place[5] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[6]) Place[6] <= 1'b1;
|
|
else Place[6] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[7]) Place[7] <= 1'b1;
|
|
else Place[7] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[8]) Place[8] <= 1'b1;
|
|
else Place[8] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[9]) Place[9] <= 1'b1;
|
|
else Place[9] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[10]) Place[10] <= 1'b1;
|
|
else Place[10] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[11]) Place[11] <= 1'b1;
|
|
else Place[11] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[12]) Place[12] <= 1'b1;
|
|
else Place[12] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[13]) Place[13] <= 1'b1;
|
|
else Place[13] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[14]) Place[14] <= 1'b1;
|
|
else Place[14] <= 1'b0;
|
|
if(ProcessData[31:16] >= HaffumanTable[15]) Place[15] <= 1'b1;
|
|
else Place[15] <= 1'b0;
|
end
|
end
|
// shift code
|
// shift code
|
Phase4: begin
|
Phase4: begin
|
Process <= Phase6;
|
Process <= Phase6;
|
case (Place)
|
case (Place)
|
