SikongJueluo
/
ISP
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

change a little thing

This commit is contained in:
SikongJueluo 2024-07-04 21:53:29 +08:00
parent 5f19fdf275
commit 242f3527f8
No known key found for this signature in database
GPG Key ID: D2D3D29A993716EA
2 changed files with 39 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
Color/ColorBlender.sv
View File

@ -3,8 +3,7 @@
// 三通道图像合成一个RGB图像
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 [8:0] BUFF_SIZE = 32
parameter reg [4:0] OUT_DEPTH = 8 // 输出图像的色深
) (
input wire clk,
input wire reset,
@ -32,7 +31,7 @@ module ColorBlender #(
localparam reg [2:0] SEND_DATA = 3;
reg [2:0] state, nextState;
reg [BUFF_SIZE - 1:0] data_cal[3]; // 用于保存运算结果，防止溢出
reg [32 - 1:0] data_cal[3]; // 用于保存运算结果，防止溢出
always @(posedge clk) begin
if (reset) begin
@ -70,17 +69,17 @@ module ColorBlender #(
case (state)
READ_DATA: begin
if (in_en) begin
data_cal[0] <= ({{(BUFF_SIZE - 16){1'b0}}, in_data[0]}) << (8 - (IN_DEPTH - OUT_DEPTH));
data_cal[1] <= ({{(BUFF_SIZE - 16){1'b0}}, in_data[1]}) << (8 - (IN_DEPTH - OUT_DEPTH));
data_cal[2] <= ({{(BUFF_SIZE - 16){1'b0}}, in_data[2]}) << (8 - (IN_DEPTH - OUT_DEPTH));
data_cal[0] <= ({16'b0, in_data[0]}) << (8 - (IN_DEPTH - OUT_DEPTH));
data_cal[1] <= ({16'b0, in_data[1]}) << (8 - (IN_DEPTH - OUT_DEPTH));
data_cal[2] <= ({16'b0, in_data[2]}) << (8 - (IN_DEPTH - OUT_DEPTH));
end
end
CALC_DATA: begin
if (enable) begin
data_cal[0] <= (data_cal[0] * {{(BUFF_SIZE - 16) {1'b0}}, gain_red}) >> 16;
data_cal[1] <= (data_cal[1] * {{(BUFF_SIZE - 16) {1'b0}}, gain_green}) >> 16;
data_cal[2] <= (data_cal[2] * {{(BUFF_SIZE - 16) {1'b0}}, gain_blue}) >> 16;
data_cal[0] <= (data_cal[0] * {16'b0, gain_red}) >> 16;
data_cal[1] <= (data_cal[1] * {16'b0, gain_green}) >> 16;
data_cal[2] <= (data_cal[2] * {16'b0, gain_blue}) >> 16;
end else begin
data_cal[0] <= data_cal[0] >> 8;
data_cal[1] <= data_cal[1] >> 8;
@ -89,9 +88,9 @@ module ColorBlender #(
end
SATI_DATA: begin
data_cal[0] <= |data_cal[0][BUFF_SIZE-1 : OUT_DEPTH] ? {BUFF_SIZE{1'b1}} : data_cal[0];
data_cal[1] <= |data_cal[0][BUFF_SIZE-1 : OUT_DEPTH] ? {BUFF_SIZE{1'b1}} : data_cal[1];
data_cal[2] <= |data_cal[0][BUFF_SIZE-1 : OUT_DEPTH] ? {BUFF_SIZE{1'b1}} : data_cal[2];
data_cal[0] <= |data_cal[0][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[0];
data_cal[1] <= |data_cal[0][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[1];
data_cal[2] <= |data_cal[0][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[2];
end
SEND_DATA: begin

54
isp.sv
View File

@ -130,10 +130,32 @@ module isp #(
.out_receive(crop_receive),
.in_data({crop_data[2], crop_data[1], crop_data[0]}),
.out_en(gamma_en),
.out_en(white_en),
.in_ready(white_ready),
.in_receive(white_receive),
.out_data({white_data[2], white_data[1], white_data[0]})
);
GreyWorld #(
.COLOR_DEPTH(COLOR_DEPTH),
.IM_SIZE({16'b0, OUT_WIDTH} * {16'b0, OUT_HEIGHT})
) inst_whitebalance (
.clk (clk),
.reset(reset),
.in_en(white_en),
.in_data(white_data),
.out_ready(white_ready),
.out_receive(white_receive),
.in_ready(gamma_ready),
.in_receive(gamma_receive),
.out_data({gamma_data[2], gamma_data[1], gamma_data[0]})
.out_en(gamma_en),
.out_data(gamma_data),
.enable(white_enable),
.flame_rate(flame_rate),
.white_gain(white_gain)
);
// 查找表型Gamma校正
@ -168,37 +190,17 @@ module isp #(
.out_receive(saturation_receive),
.in_data(saturation_data),
.in_ready(white_ready),
.in_receive(white_receive),
.out_en(white_en),
.out_data(white_data),
.saturation_inc(saturation_inc),
.enable(saturation_enable)
);
GreyWorld #(
.COLOR_DEPTH(COLOR_DEPTH),
.IM_SIZE({16'b0, OUT_WIDTH} * {16'b0, OUT_HEIGHT})
) inst_whitebalance (
.clk (clk),
.reset(reset),
.in_en(white_en),
.in_data(white_data),
.out_ready(white_ready),
.out_receive(white_receive),
.in_ready(in_ready),
.in_receive(in_receive),
.out_en(out_en),
.out_data(w_out_data),
.enable(white_enable),
.flame_rate(flame_rate),
.white_gain(white_gain)
.saturation_inc(saturation_inc),
.enable(saturation_enable)
);
endmodule