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finish reconstruction

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SelfConfusion
2024-06-28 11:01:27 +08:00
parent 87d73b203a
commit 85910958f9
2 changed files with 50 additions and 32 deletions
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26
ColorBlender/ColorBlender.v
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@@ -4,9 +4,9 @@
module ColorBlender #(
parameter reg [ 4:0] IN_DEPTH = 12, // 输入图像的色深
parameter reg [ 4:0] OUT_DEPTH = 8, // 输出图像的色深
parameter reg [12:0] GAIN_RED = 120, // 红色增益系数(除以10^小数位数)
parameter reg [12:0] GAIN_GREEN = 50, // 绿色增益系数
parameter reg [12:0] GAIN_BLUE = 95, // 蓝色增益系数
parameter reg [16:0] GAIN_RED = 120, // 红色增益系数
parameter reg [16:0] GAIN_GREEN = 50, // 绿色增益系数
parameter reg [16:0] GAIN_BLUE = 95, // 蓝色增益系数
parameter reg [ 4:0] GAIN_OFFSET = 7
) (
input clk,
@@ -21,7 +21,7 @@ module ColorBlender #(
input in_ready,
input in_receive,
output out_en,
output [3 * OUT_DEPTH - 1:0] data_out,
output [3 * OUT_DEPTH - 1:0] out_data,
// 颜色校正
input wire color_correction
@@ -45,7 +45,7 @@ module ColorBlender #(
case (state)
READ_DATA: nextState = (in_en) ? (color_correction ? CALC_DATA : SEND_DATA) : READ_DATA;
CALC_DATA: nextState = SEND_DATA;
SEND_DATA: nextState = READ_DATA;
SEND_DATA: nextState = (in_receive) ? READ_DATA : SEND_DATA;
default: nextState = READ_DATA;
endcase
end
@@ -63,19 +63,25 @@ module ColorBlender #(
end else begin
case (state)
READ_DATA: begin
if (in_en) begin
data_cal[0] <= ({{(32 - IN_DEPTH){1'b0}}, data_in[0]} >> (IN_DEPTH - OUT_DEPTH));
data_cal[1] <= ({{(32 - IN_DEPTH){1'b0}}, data_in[1]} >> (IN_DEPTH - OUT_DEPTH));
data_cal[2] <= ({{(32 - IN_DEPTH){1'b0}}, data_in[2]} >> (IN_DEPTH - OUT_DEPTH));
data_cal[0] <= ({16'b0, data_in[0]} << 8;
data_cal[1] <= ({16'b0, data_in[1]} << 8;
data_cal[2] <= ({16'b0, data_in[2]} << 8;
end
end
CALC_DATA: begin
data_cal[0] <= data_cal[0] * (GAIN_RED << 8)
data_cal[1] <= data_cal[1] * (GAIN_GREEN << 8)
data_cal[2] <= data_cal[2] * (GAIN_BLUE << 8)
end
SEND_DATA: begin
if (in_ready) begin
out_data[0] <= data_cal[0] >> (8 + IN_DEPTH - OUT_DEPTH)
out_data[1] <= data_cal[1] >> (8 + IN_DEPTH - OUT_DEPTH)
out_data[2] <= data_cal[2] >> (8 + IN_DEPTH - OUT_DEPTH)
end
end
default: ;