diff options
Diffstat (limited to 'rtl/gfx/gfx_setup_edge.sv')
| -rw-r--r-- | rtl/gfx/gfx_setup_edge.sv | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/rtl/gfx/gfx_setup_edge.sv b/rtl/gfx/gfx_setup_edge.sv deleted file mode 100644 index 5d69a88..0000000 --- a/rtl/gfx/gfx_setup_edge.sv +++ /dev/null @@ -1,53 +0,0 @@ -`include "gfx/gfx_defs.sv" - -module gfx_setup_edge -( - input logic clk, - - input raster_xy p, - q, - origin, - input logic stall, - - output fixed base, - inc_x, - inc_y -); - - fixed delta_x, delta_y, hold_inc_x, hold_inc_y; - - gfx_pipes #(.WIDTH($bits(inc_x)), .DEPTH(`FIXED_FMA_DOT_STAGES)) inc_x_pipes - ( - .in(hold_inc_x), - .out(inc_x), - .* - ); - - gfx_pipes #(.WIDTH($bits(inc_y)), .DEPTH(`FIXED_FMA_DOT_STAGES)) inc_y_pipes - ( - .in(hold_inc_y), - .out(inc_y), - .* - ); - - gfx_fixed_fma_dot edge_base - ( - .c(0), - .q(base), - .a0(delta_x), - .b0(hold_inc_x), - .a1(delta_y), - .b1(hold_inc_y), - .* - ); - - always_ff @(posedge clk) - if (!stall) begin - delta_x <= origin.x - q.x; - delta_y <= origin.y - q.y; - - hold_inc_x <= p.y - q.y; - hold_inc_y <= q.x - p.x; - end - -endmodule |
