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rgb data passthrough with new timings works

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jaseg 2021-06-24 13:17:56 +02:00
parent fce90e9269
commit c1d4f8a55f
1 changed files with 13 additions and 7 deletions
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20
src/top.v
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@ -75,30 +75,36 @@ always @(posedge clk) begin
cb_green <= 0;
cb_blue <= 0;
cb_blank <= 0;
cb_cnt <= 0;
cb_bar <= 0;
end else if (cb_vactive && (cb_x == CB_H_FP + CB_HRES - 1)) begin
cb_blank <= 1;
cb_cnt <= 0;
cb_bar <= 0;
end
if (!cb_blank) begin
cb_cnt <= cb_cnt + 1;
if (cb_cnt == 255) begin
if (cb_cnt == 127) begin
cb_cnt <= 0;
cb_bar <= cb_bar + 1;
if (cb_bar == 7) begin
cb_bar <= 0;
end
cb_red <= {8{cb_bar[0]}};
cb_green <= {8{cb_bar[1]}};
cb_blue <= {8{cb_bar[2]}};
end
end
if (cb_y < CB_V_FP + 30 || cb_y > CB_V_FP + CB_VRES - 30) begin
cb_red <= {8{cb_bar[0]}};
cb_green <= {8{cb_bar[1]}};
cb_blue <= {8{cb_bar[2]}};
end else begin
cb_red <= in_red;
cb_green <= in_green;
cb_blue <= in_blue;
end
end