rebase master update

hw/rtl/tex_unit/VX_tex_wrap.v

@@ -0,0 +1,32 @@
+`include "VX_tex_define.vh"
+
+module VX_tex_wrap #(
+    parameter CORE_ID = 0    
+) (
+    input wire [`TEX_WRAP_BITS-1:0] wrap_i,
+    input wire [31:0] coord_i,
+    output wire [`FIXED_FRAC-1:0] coord_o
+);
+    
+    `UNUSED_PARAM (CORE_ID)
+
+    reg [`FIXED_FRAC-1:0] coord_r;
+
+    wire [31:0] clamp = `CLAMP(coord_i, 0, `FIXED_MASK);
+
+    `UNUSED_VAR (clamp)
+
+    always @(*) begin
+        case (wrap_i)
+            `TEX_WRAP_CLAMP:   
+                coord_r = clamp[`FIXED_FRAC-1:0];
+            `TEX_WRAP_MIRROR: 
+                coord_r = coord_i[`FIXED_FRAC-1:0] ^ {`FIXED_FRAC{coord_i[`FIXED_FRAC]}};
+            default: //`TEX_WRAP_REPEAT
+                coord_r = coord_i[`FIXED_FRAC-1:0];
+        endcase
+    end
+
+    assign coord_o = coord_r;
+
+endmodule