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[/] [theia_gpu/] [branches/] [beta_1.1/] [rtl/] [Collaterals/] [Module_Swizzle.v] - Rev 65
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`timescale 1ns / 1ps `include "aDefinitions.v" //--------------------------------------------------------------------------- module Swizzle3D ( input wire [`WIDTH-1:0] Source0_X, input wire [`WIDTH-1:0] Source0_Y, input wire [`WIDTH-1:0] Source0_Z, input wire [`WIDTH-1:0] iOperation, output reg [`WIDTH-1:0] SwizzleX, output reg [`WIDTH-1:0] SwizzleY, output reg [`WIDTH-1:0] SwizzleZ ); //wire [31:0] SwizzleX,SwizzleY,SwizzleZ; //----------------------------------------------------- always @ ( * ) begin case (iOperation) `SWIZZLE_XXX: SwizzleX = Source0_X; `SWIZZLE_YYY: SwizzleX = Source0_Y; `SWIZZLE_ZZZ: SwizzleX = Source0_Z; `SWIZZLE_YXZ: SwizzleX = Source0_Y; default: SwizzleX = `DATA_ROW_WIDTH'd0; endcase end //----------------------------------------------------- always @ ( * ) begin case (iOperation) `SWIZZLE_XXX: SwizzleY = Source0_X; `SWIZZLE_YYY: SwizzleY = Source0_Y; `SWIZZLE_ZZZ: SwizzleY = Source0_Z; `SWIZZLE_YXZ: SwizzleY = Source0_X; default: SwizzleY = `DATA_ROW_WIDTH'd0; endcase end //----------------------------------------------------- always @ ( * ) begin case (iOperation) `SWIZZLE_XXX: SwizzleZ = Source0_X; `SWIZZLE_YYY: SwizzleZ = Source0_Y; `SWIZZLE_ZZZ: SwizzleZ = Source0_Z; `SWIZZLE_YXZ: SwizzleZ = Source0_Z; default: SwizzleZ = `DATA_ROW_WIDTH'd0; endcase end //----------------------------------------------------- endmodule //---------------------------------------------------------------------------
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