From 40b59e4cd26b7a3a6d0ff14d8480c172ce3fa845 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Fri, 10 Nov 2023 01:08:39 -0600 Subject: rtl/gfx: rename gfx_{coarse,fine} -> gfx_raster_{coarse,fine} --- rtl/gfx/gfx_fine.sv | 47 ----------------------------------------------- 1 file changed, 47 deletions(-) delete mode 100644 rtl/gfx/gfx_fine.sv (limited to 'rtl/gfx/gfx_fine.sv') diff --git a/rtl/gfx/gfx_fine.sv b/rtl/gfx/gfx_fine.sv deleted file mode 100644 index 6238025..0000000 --- a/rtl/gfx/gfx_fine.sv +++ /dev/null @@ -1,47 +0,0 @@ -`include "gfx/gfx_defs.sv" - -module gfx_fine -#(parameter X=0, Y=0) -( - input logic clk, - - input raster_xy pos, - input fixed_tri corners, - input raster_offsets_tri offsets, - input logic stall, - - output frag_xy fragment, - output logic paint -); - - localparam INDEX = Y * `GFX_RASTER_SIZE + X; - - frag_xy fragment_hold; - fixed_tri edges, per_edge_offsets; - logic[2:0] signs; - raster_xy_prec prec; - logic[`GFX_RASTER_BITS - 1:0] fine_x, fine_y; - - assign prec = pos; - assign fine_x = X; - assign fine_y = Y; - - always_comb - for (integer i = 0; i < 3; ++i) begin - signs[i] = edges[i][$bits(edges[0]) - 1]; - per_edge_offsets[i] = offsets[i][INDEX]; - end - - always_ff @(posedge clk) - if (!stall) begin - paint <= signs == 0; - - fragment <= fragment_hold; - fragment_hold.x <= {prec.x.coarse, fine_x}; - fragment_hold.y <= {prec.y.coarse, fine_y}; - - for (integer i = 0; i < 3; ++i) - edges[i] <= corners[i] + per_edge_offsets[i]; - end - -endmodule -- cgit v1.2.3