diff options
Diffstat (limited to 'rtl/gfx/gfx_perspective_flow.sv')
| -rw-r--r-- | rtl/gfx/gfx_perspective_flow.sv | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/rtl/gfx/gfx_perspective_flow.sv b/rtl/gfx/gfx_perspective_flow.sv deleted file mode 100644 index e94f584..0000000 --- a/rtl/gfx/gfx_perspective_flow.sv +++ /dev/null @@ -1,50 +0,0 @@ -`include "gfx/gfx_defs.sv" - -module gfx_perspective_flow -( - input logic clk, - rst_n, - - input logic vertex_start, - output logic stall, - in_start, - out_start, - - input logic in_valid, - out_ready, - - output logic in_ready, - out_valid - stall -); - - localparam STAGES = `FP_INV_STAGES + `FP_MUL_STAGES; - - logic[STAGES - 1:0] start_pipes; - - assign in_start = start_pipes[`FP_INV_STAGES - 1]; - assign out_start = start_pipes[STAGES - 1]; - - gfx_pipeline_flow #(.STAGES(STAGES)) flow - ( - .* - ); - - always_ff @(posedge clk or negedge rst_n) - if (!rst_n) - start_pipes[0] <= 0; - else if (!stall) - start_pipes[0] <= in_valid && vertex_start; - - genvar i; - generate - for (i = 1; i < STAGES; ++i) begin: pipeline - always_ff @(posedge clk or negedge rst_n) - if (!rst_n) - start_pipes[i] <= 0; - else if (!stall) - start_pipes[i] <= start_pipes[i - 1]; - end - endgenerate - -endmodule |
