1 files changed, 0 insertions, 64 deletions
diff --git a/rtl/gfx/gfx_fix_vertex.sv b/rtl/gfx/gfx_fix_vertex.sv
deleted file mode 100644
index 728f3b6..0000000
--- a/rtl/gfx/gfx_fix_vertex.sv
+++ /dev/null
@@ -1,64 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_fix_vertex
-(
-	input  logic       clk,
-
-	input  vec4        in_vertex,
-	input  logic       stall,
-
-	output raster_xyzw out_vertex
-);
-
-	fixed x, y;
-	raster_xyzw fixed_vertex, corrected;
-	fixed[`FLOATS_PER_VEC - 1:0] fixed_vals, corrected_vals, skid_vals;
-
-	assign out_vertex = skid_vals;
-	assign fixed_vertex = fixed_vals;
-	assign corrected_vals = corrected;
-
-	assign x = fixed_vertex.xy.x;
-	assign y = fixed_vertex.xy.y;
-
-	genvar i;
-	generate
-		for (i = 0; i < `FLOATS_PER_VEC; ++i) begin: components
-			gfx_fp_fix fix
-			(
-				.in(in_vertex[i]),
-				.out(fixed_vals[i]),
-				.*
-			);
-
-			gfx_skid_buf #(.WIDTH($bits(fixed))) skid
-			(
-				.in(corrected_vals[i]),
-				.out(skid_vals[i]),
-				.*
-			);
-		end
-	endgenerate
-
-	always_ff @(posedge clk)
-		if (!stall) begin
-			/*   x * `GFX_X_RES / 2
-			 * = x * 320
-			 * = x * 64 * 5
-			 * = (x * 5) << 6
-			 * = (x * (4 + 1)) << 6
-			 * = ((x << 2) + x) << 6
-			 *
-			 *   y * `GFX_Y_RES / 2
-			 * = y * 240
-			 * = y * 16 * 15
-			 * = (y * 15) << 4
-			 * = (y * (16 - 1)) << 4
-			 * = ((y << 4) - y) << 4
-			 */
-			corrected.zw <= fixed_vertex.zw;
-			corrected.xy.x <= ((x << 2) + x) << 6;
-			corrected.xy.y <= ((y << 4) - y) << 4;
-		end
-
-endmodule