inter_pred_reg_ctrl.v

a H.264/AVC Baseline Decoder

				Inter_ref_08_03 <= 0;Inter_ref_09_03 <= 0;Inter_ref_10_03 <= 0;Inter_ref_11_03 <= 0;Inter_ref_12_03 <= 0;
				Inter_ref_00_04 <= 0;Inter_ref_01_04 <= 0;Inter_ref_02_04 <= 0;Inter_ref_03_04 <= 0;
				Inter_ref_04_04 <= 0;Inter_ref_05_04 <= 0;Inter_ref_06_04 <= 0;Inter_ref_07_04 <= 0;
				Inter_ref_08_04 <= 0;Inter_ref_09_04 <= 0;Inter_ref_10_04 <= 0;Inter_ref_11_04 <= 0;Inter_ref_12_04 <= 0;
				Inter_ref_00_05 <= 0;Inter_ref_01_05 <= 0;Inter_ref_02_05 <= 0;Inter_ref_03_05 <= 0;
				Inter_ref_04_05 <= 0;Inter_ref_05_05 <= 0;Inter_ref_06_05 <= 0;Inter_ref_07_05 <= 0;
				Inter_ref_08_05 <= 0;Inter_ref_09_05 <= 0;Inter_ref_10_05 <= 0;Inter_ref_11_05 <= 0;Inter_ref_12_05 <= 0;
				Inter_ref_00_06 <= 0;Inter_ref_01_06 <= 0;Inter_ref_02_06 <= 0;Inter_ref_03_06 <= 0;
				Inter_ref_04_06 <= 0;Inter_ref_05_06 <= 0;Inter_ref_06_06 <= 0;Inter_ref_07_06 <= 0;
				Inter_ref_08_06 <= 0;Inter_ref_09_06 <= 0;Inter_ref_10_06 <= 0;Inter_ref_11_06 <= 0;Inter_ref_12_06 <= 0;
				Inter_ref_00_07 <= 0;Inter_ref_01_07 <= 0;Inter_ref_02_07 <= 0;Inter_ref_03_07 <= 0;
				Inter_ref_04_07 <= 0;Inter_ref_05_07 <= 0;Inter_ref_06_07 <= 0;Inter_ref_07_07 <= 0;
				Inter_ref_08_07 <= 0;Inter_ref_09_07 <= 0;Inter_ref_10_07 <= 0;Inter_ref_11_07 <= 0;Inter_ref_12_07 <= 0;
				Inter_ref_00_08 <= 0;Inter_ref_01_08 <= 0;Inter_ref_02_08 <= 0;Inter_ref_03_08 <= 0;
				Inter_ref_04_08 <= 0;Inter_ref_05_08 <= 0;Inter_ref_06_08 <= 0;Inter_ref_07_08 <= 0;
				Inter_ref_08_08 <= 0;Inter_ref_09_08 <= 0;Inter_ref_10_08 <= 0;Inter_ref_11_08 <= 0;Inter_ref_12_08 <= 0;
				Inter_ref_00_09 <= 0;Inter_ref_01_09 <= 0;Inter_ref_02_09 <= 0;Inter_ref_03_09 <= 0;
				Inter_ref_04_09 <= 0;Inter_ref_05_09 <= 0;Inter_ref_06_09 <= 0;Inter_ref_07_09 <= 0;
				Inter_ref_08_09 <= 0;Inter_ref_09_09 <= 0;Inter_ref_10_09 <= 0;Inter_ref_11_09 <= 0;Inter_ref_12_09 <= 0;
				Inter_ref_00_10 <= 0;Inter_ref_01_10 <= 0;Inter_ref_02_10 <= 0;Inter_ref_03_10 <= 0;
				Inter_ref_04_10 <= 0;Inter_ref_05_10 <= 0;Inter_ref_06_10 <= 0;Inter_ref_07_10 <= 0;
				Inter_ref_08_10 <= 0;Inter_ref_09_10 <= 0;Inter_ref_10_10 <= 0;Inter_ref_11_10 <= 0;Inter_ref_12_10 <= 0;
				Inter_ref_00_11 <= 0;Inter_ref_01_11 <= 0;Inter_ref_02_11 <= 0;Inter_ref_03_11 <= 0;
				Inter_ref_04_11 <= 0;Inter_ref_05_11 <= 0;Inter_ref_06_11 <= 0;Inter_ref_07_11 <= 0;
				Inter_ref_08_11 <= 0;Inter_ref_09_11 <= 0;Inter_ref_10_11 <= 0;Inter_ref_11_11 <= 0;Inter_ref_12_11 <= 0;
				Inter_ref_00_12 <= 0;Inter_ref_01_12 <= 0;Inter_ref_02_12 <= 0;Inter_ref_03_12 <= 0;
				Inter_ref_04_12 <= 0;Inter_ref_05_12 <= 0;Inter_ref_06_12 <= 0;Inter_ref_07_12 <= 0;
				Inter_ref_08_12 <= 0;Inter_ref_09_12 <= 0;Inter_ref_10_12 <= 0;Inter_ref_11_12 <= 0;Inter_ref_12_12 <= 0;
			end
		else if (IsInterLuma && blk4x4_inter_preload_counter != 0)
			case (mv_below8x8_curr)
				1'b0:
				case (pos_FracL)
					`pos_f,`pos_q,`pos_i,`pos_k,`pos_j:
					case (xInt_org_unclip_1to0)
						2'b00:
						case (blk4x4_inter_preload_counter)
							6'd52:{Inter_ref_01_00,Inter_ref_00_00} <= RefFrameOutPadding[31:16];
							6'd51:{Inter_ref_05_00,Inter_ref_04_00,Inter_ref_03_00,Inter_ref_02_00} <= RefFrameOutPadding;
							6'd50:{Inter_ref_09_00,Inter_ref_08_00,Inter_ref_07_00,Inter_ref_06_00} <= RefFrameOutPadding;
							6'd49:{Inter_ref_12_00,Inter_ref_11_00,Inter_ref_10_00} 				<= RefFrameOutPadding[23:0];
							6'd48:{Inter_ref_01_01,Inter_ref_00_01} <= RefFrameOutPadding[31:16];
							6'd47:{Inter_ref_05_01,Inter_ref_04_01,Inter_ref_03_01,Inter_ref_02_01} <= RefFrameOutPadding;
							6'd46:{Inter_ref_09_01,Inter_ref_08_01,Inter_ref_07_01,Inter_ref_06_01} <= RefFrameOutPadding;
							6'd45:{Inter_ref_12_01,Inter_ref_11_01,Inter_ref_10_01} 				<= RefFrameOutPadding[23:0];
							6'd44:{Inter_ref_01_02,Inter_ref_00_02} <= RefFrameOutPadding[31:16];
							6'd43:{Inter_ref_05_02,Inter_ref_04_02,Inter_ref_03_02,Inter_ref_02_02} <= RefFrameOutPadding;
							6'd42:{Inter_ref_09_02,Inter_ref_08_02,Inter_ref_07_02,Inter_ref_06_02} <= RefFrameOutPadding;
							6'd41:{Inter_ref_12_02,Inter_ref_11_02,Inter_ref_10_02} 				<= RefFrameOutPadding[23:0];
							6'd40:{Inter_ref_01_03,Inter_ref_00_03} <= RefFrameOutPadding[31:16];
							6'd39:{Inter_ref_05_03,Inter_ref_04_03,Inter_ref_03_03,Inter_ref_02_03} <= RefFrameOutPadding;
							6'd38:{Inter_ref_09_03,Inter_ref_08_03,Inter_ref_07_03,Inter_ref_06_03} <= RefFrameOutPadding;
							6'd37:{Inter_ref_12_03,Inter_ref_11_03,Inter_ref_10_03} 				<= RefFrameOutPadding[23:0];
							6'd36:{Inter_ref_01_04,Inter_ref_00_04} <= RefFrameOutPadding[31:16];
							6'd35:{Inter_ref_05_04,Inter_ref_04_04,Inter_ref_03_04,Inter_ref_02_04} <= RefFrameOutPadding;
							6'd34:{Inter_ref_09_04,Inter_ref_08_04,Inter_ref_07_04,Inter_ref_06_04} <= RefFrameOutPadding;
							6'd33:{Inter_ref_12_04,Inter_ref_11_04,Inter_ref_10_04} 				<= RefFrameOutPadding[23:0];
							6'd32:{Inter_ref_01_05,Inter_ref_00_05} <= RefFrameOutPadding[31:16];
							6'd31:{Inter_ref_05_05,Inter_ref_04_05,Inter_ref_03_05,Inter_ref_02_05} <= RefFrameOutPadding;
							6'd30:{Inter_ref_09_05,Inter_ref_08_05,Inter_ref_07_05,Inter_ref_06_05} <= RefFrameOutPadding;
							6'd29:{Inter_ref_12_05,Inter_ref_11_05,Inter_ref_10_05} 				<= RefFrameOutPadding[23:0];
							6'd28:{Inter_ref_01_06,Inter_ref_00_06} <= RefFrameOutPadding[31:16];
							6'd27:{Inter_ref_05_06,Inter_ref_04_06,Inter_ref_03_06,Inter_ref_02_06} <= RefFrameOutPadding;
							6'd26:{Inter_ref_09_06,Inter_ref_08_06,Inter_ref_07_06,Inter_ref_06_06} <= RefFrameOutPadding;
							6'd25:{Inter_ref_12_06,Inter_ref_11_06,Inter_ref_10_06} 				<= RefFrameOutPadding[23:0];
							6'd24:{Inter_ref_01_07,Inter_ref_00_07} <= RefFrameOutPadding[31:16];
							6'd23:{Inter_ref_05_07,Inter_ref_04_07,Inter_ref_03_07,Inter_ref_02_07} <= RefFrameOutPadding;
							6'd22:{Inter_ref_09_07,Inter_ref_08_07,Inter_ref_07_07,Inter_ref_06_07} <= RefFrameOutPadding;
							6'd21:{Inter_ref_12_07,Inter_ref_11_07,Inter_ref_10_07} 				<= RefFrameOutPadding[23:0];
							6'd20:{Inter_ref_01_08,Inter_ref_00_08} <= RefFrameOutPadding[31:16];
							6'd19:{Inter_ref_05_08,Inter_ref_04_08,Inter_ref_03_08,Inter_ref_02_08} <= RefFrameOutPadding;
							6'd18:{Inter_ref_09_08,Inter_ref_08_08,Inter_ref_07_08,Inter_ref_06_08} <= RefFrameOutPadding;
							6'd17:{Inter_ref_12_08,Inter_ref_11_08,Inter_ref_10_08} 				<= RefFrameOutPadding[23:0];
							6'd16:{Inter_ref_01_09,Inter_ref_00_09} <= RefFrameOutPadding[31:16];
							6'd15:{Inter_ref_05_09,Inter_ref_04_09,Inter_ref_03_09,Inter_ref_02_09} <= RefFrameOutPadding;
							6'd14:{Inter_ref_09_09,Inter_ref_08_09,Inter_ref_07_09,Inter_ref_06_09} <= RefFrameOutPadding;
							6'd13:{Inter_ref_12_09,Inter_ref_11_09,Inter_ref_10_09} 				<= RefFrameOutPadding[23:0];
							6'd12:{Inter_ref_01_10,Inter_ref_00_10} <= RefFrameOutPadding[31:16];
							6'd11:{Inter_ref_05_10,Inter_ref_04_10,Inter_ref_03_10,Inter_ref_02_10} <= RefFrameOutPadding;
							6'd10:{Inter_ref_09_10,Inter_ref_08_10,Inter_ref_07_10,Inter_ref_06_10} <= RefFrameOutPadding;
							6'd9 :{Inter_ref_12_10,Inter_ref_11_10,Inter_ref_10_10} 				<= RefFrameOutPadding[23:0];
							6'd8 :{Inter_ref_01_11,Inter_ref_00_11} <= RefFrameOutPadding[31:16];
							6'd7 :{Inter_ref_05_11,Inter_ref_04_11,Inter_ref_03_11,Inter_ref_02_11} <= RefFrameOutPadding;
							6'd6 :{Inter_ref_09_11,Inter_ref_08_11,Inter_ref_07_11,Inter_ref_06_11} <= RefFrameOutPadding;
							6'd5 :{Inter_ref_12_11,Inter_ref_11_11,Inter_ref_10_11} 				<= RefFrameOutPadding[23:0];
							6'd4 :{Inter_ref_01_12,Inter_ref_00_12} <= RefFrameOutPadding[31:16];
							6'd3 :{Inter_ref_05_12,Inter_ref_04_12,Inter_ref_03_12,Inter_ref_02_12} <= RefFrameOutPadding;
							6'd2 :{Inter_ref_09_12,Inter_ref_08_12,Inter_ref_07_12,Inter_ref_06_12} <= RefFrameOutPadding;
							6'd1 :{Inter_ref_12_12,Inter_ref_11_12,Inter_ref_10_12} 				<= RefFrameOutPadding[23:0];
						endcase
					 	2'b01:
						case (blk4x4_inter_preload_counter)
							6'd52:Inter_ref_00_00 <= RefFrameOutPadding[31:24];
							6'd51:{Inter_ref_04_00,Inter_ref_03_00,Inter_ref_02_00,Inter_ref_01_00} <= RefFrameOutPadding;
							6'd50:{Inter_ref_08_00,Inter_ref_07_00,Inter_ref_06_00,Inter_ref_05_00} <= RefFrameOutPadding;
							6'd49:{Inter_ref_12_00,Inter_ref_11_00,Inter_ref_10_00,Inter_ref_09_00} <= RefFrameOutPadding;
						 	6'd48:Inter_ref_00_01 <= RefFrameOutPadding[31:24];
							6'd47:{Inter_ref_04_01,Inter_ref_03_01,Inter_ref_02_01,Inter_ref_01_01} <= RefFrameOutPadding;
							6'd46:{Inter_ref_08_01,Inter_ref_07_01,Inter_ref_06_01,Inter_ref_05_01} <= RefFrameOutPadding;
							6'd45:{Inter_ref_12_01,Inter_ref_11_01,Inter_ref_10_01,Inter_ref_09_01} <= RefFrameOutPadding;
							6'd44:Inter_ref_00_02 <= RefFrameOutPadding[31:24];
							6'd43:{Inter_ref_04_02,Inter_ref_03_02,Inter_ref_02_02,Inter_ref_01_02} <= RefFrameOutPadding;
							6'd42:{Inter_ref_08_02,Inter_ref_07_02,Inter_ref_06_02,Inter_ref_05_02} <= RefFrameOutPadding;
							6'd41:{Inter_ref_12_02,Inter_ref_11_02,Inter_ref_10_02,Inter_ref_09_02} <= RefFrameOutPadding;
							6'd40:Inter_ref_00_03 <= RefFrameOutPadding[31:24];
							6'd39:{Inter_ref_04_03,Inter_ref_03_03,Inter_ref_02_03,Inter_ref_01_03} <= RefFrameOutPadding;
							6'd38:{Inter_ref_08_03,Inter_ref_07_03,Inter_ref_06_03,Inter_ref_05_03} <= RefFrameOutPadding;
							6'd37:{Inter_ref_12_03,Inter_ref_11_03,Inter_ref_10_03,Inter_ref_09_03} <= RefFrameOutPadding;
							6'd36:Inter_ref_00_04 <= RefFrameOutPadding[31:24];
							6'd35:{Inter_ref_04_04,Inter_ref_03_04,Inter_ref_02_04,Inter_ref_01_04} <= RefFrameOutPadding;
							6'd34:{Inter_ref_08_04,Inter_ref_07_04,Inter_ref_06_04,Inter_ref_05_04} <= RefFrameOutPadding;
							6'd33:{Inter_ref_12_04,Inter_ref_11_04,Inter_ref_10_04,Inter_ref_09_04} <= RefFrameOutPadding;
							6'd32:Inter_ref_00_05 <= RefFrameOutPadding[31:24];
							6'd31:{Inter_ref_04_05,Inter_ref_03_05,Inter_ref_02_05,Inter_ref_01_05} <= RefFrameOutPadding;
							6'd30:{Inter_ref_08_05,Inter_ref_07_05,Inter_ref_06_05,Inter_ref_05_05} <= RefFrameOutPadding;
							6'd29:{Inter_ref_12_05,Inter_ref_11_05,Inter_ref_10_05,Inter_ref_09_05} <= RefFrameOutPadding;
							6'd28:Inter_ref_00_06 <= RefFrameOutPadding[31:24];
							6'd27:{Inter_ref_04_06,Inter_ref_03_06,Inter_ref_02_06,Inter_ref_01_06} <= RefFrameOutPadding;
							6'd26:{Inter_ref_08_06,Inter_ref_07_06,Inter_ref_06_06,Inter_ref_05_06} <= RefFrameOutPadding;
							6'd25:{Inter_ref_12_06,Inter_ref_11_06,Inter_ref_10_06,Inter_ref_09_06} <= RefFrameOutPadding;
							6'd24:Inter_ref_00_07 <= RefFrameOutPadding[31:24];
							6'd23:{Inter_ref_04_07,Inter_ref_03_07,Inter_ref_02_07,Inter_ref_01_07} <= RefFrameOutPadding;
							6'd22:{Inter_ref_08_07,Inter_ref_07_07,Inter_ref_06_07,Inter_ref_05_07} <= RefFrameOutPadding;
							6'd21:{Inter_ref_12_07,Inter_ref_11_07,Inter_ref_10_07,Inter_ref_09_07} <= RefFrameOutPadding;
							6'd20:Inter_ref_00_08 <= RefFrameOutPadding[31:24];
							6'd19:{Inter_ref_04_08,Inter_ref_03_08,Inter_ref_02_08,Inter_ref_01_08} <= RefFrameOutPadding;
							6'd18:{Inter_ref_08_08,Inter_ref_07_08,Inter_ref_06_08,Inter_ref_05_08} <= RefFrameOutPadding;
							6'd17:{Inter_ref_12_08,Inter_ref_11_08,Inter_ref_10_08,Inter_ref_09_08} <= RefFrameOutPadding;
							6'd16:Inter_ref_00_09 <= RefFrameOutPadding[31:24];
							6'd15:{Inter_ref_04_09,Inter_ref_03_09,Inter_ref_02_09,Inter_ref_01_09} <= RefFrameOutPadding;
							6'd14:{Inter_ref_08_09,Inter_ref_07_09,Inter_ref_06_09,Inter_ref_05_09} <= RefFrameOutPadding;
							6'd13:{Inter_ref_12_09,Inter_ref_11_09,Inter_ref_10_09,Inter_ref_09_09} <= RefFrameOutPadding;
							6'd12:Inter_ref_00_10 <= RefFrameOutPadding[31:24];
							6'd11:{Inter_ref_04_10,Inter_ref_03_10,Inter_ref_02_10,Inter_ref_01_10} <= RefFrameOutPadding;
							6'd10:{Inter_ref_08_10,Inter_ref_07_10,Inter_ref_06_10,Inter_ref_05_10} <= RefFrameOutPadding;
							6'd9 :{Inter_ref_12_10,Inter_ref_11_10,Inter_ref_10_10,Inter_ref_09_10} <= RefFrameOutPadding;
							6'd8 :Inter_ref_00_11 <= RefFrameOutPadding[31:24];
							6'd7 :{Inter_ref_04_11,Inter_ref_03_11,Inter_ref_02_11,Inter_ref_01_11} <= RefFrameOutPadding;
							6'd6 :{Inter_ref_08_11,Inter_ref_07_11,Inter_ref_06_11,Inter_ref_05_11} <= RefFrameOutPadding;
							6'd5 :{Inter_ref_12_11,Inter_ref_11_11,Inter_ref_10_11,Inter_ref_09_11} <= RefFrameOutPadding;
							6'd4 :Inter_ref_00_12 <= RefFrameOutPadding[31:24];
							6'd3 :{Inter_ref_04_12,Inter_ref_03_12,Inter_ref_02_12,Inter_ref_01_12} <= RefFrameOutPadding;
							6'd2 :{Inter_ref_08_12,Inter_ref_07_12,Inter_ref_06_12,Inter_ref_05_12} <= RefFrameOutPadding;
							6'd1 :{Inter_ref_12_12,Inter_ref_11_12,Inter_ref_10_12,Inter_ref_09_12} <= RefFrameOutPadding;
						endcase
						2'b10:
						case (blk4x4_inter_preload_counter)
							6'd52:{Inter_ref_03_00,Inter_ref_02_00,Inter_ref_01_00,Inter_ref_00_00} <= RefFrameOutPadding;
							6'd51:{Inter_ref_07_00,Inter_ref_06_00,Inter_ref_05_00,Inter_ref_04_00} <= RefFrameOutPadding;
							6'd50:{Inter_ref_11_00,Inter_ref_10_00,Inter_ref_09_00,Inter_ref_08_00} <= RefFrameOutPadding;
							6'd49:Inter_ref_12_00 <= RefFrameOutPadding[7:0];
							6'd48:{Inter_ref_03_01,Inter_ref_02_01,Inter_ref_01_01,Inter_ref_00_01} <= RefFrameOutPadding;
							6'd47:{Inter_ref_07_01,Inter_ref_06_01,Inter_ref_05_01,Inter_ref_04_01} <= RefFrameOutPadding;
							6'd46:{Inter_ref_11_01,Inter_ref_10_01,Inter_ref_09_01,Inter_ref_08_01} <= RefFrameOutPadding;
							6'd45:Inter_ref_12_01 <= RefFrameOutPadding[7:0];
							6'd44:{Inter_ref_03_02,Inter_ref_02_02,Inter_ref_01_02,Inter_ref_00_02} <= RefFrameOutPadding;
							6'd43:{Inter_ref_07_02,Inter_ref_06_02,Inter_ref_05_02,Inter_ref_04_02} <= RefFrameOutPadding;