Commit 3bccc0bb authored by Andrey Filippov's avatar Andrey Filippov

ported xdct module, added to compressor chain

parent c96dad8c
......@@ -290,18 +290,66 @@ module jp_channel#(
.caddrw (caddrw), // input[7:0]
.cwe (cwe), // input
.signed_c (signed_c), // input[8:0]
.do (yc_nodc), // output[9:0]
.avr (yc_avr), // output[8:0]
.dv (yc_nodc_dv), // output
.ds (yc_nodc_ds), // output
.tn (yc_nodc_tn), // output[2:0]
.first (yc_nodc_first), // output reg
.last (yc_nodc_last), // output reg
.do (yc_nodc), // output[9:0]
.avr (yc_avr), // output[8:0]
.dv (yc_nodc_dv), // output
.ds (yc_nodc_ds), // output
.tn (yc_nodc_tn), // output[2:0]
.first (yc_nodc_first), // output reg
.last (yc_nodc_last), // output reg
.component_num (yc_nodc_component_num), // output[2:0]
.component_color (yc_nodc_component_color), // output
.component_first (yc_nodc_component_first), // output
.component_lastinmb (yc_nodc_component_lastinmb) // output reg
);
// wire [ 9:0] yc_nodc; // [9:0] data out (4:2:0) (signed, average=0)
wire dct_last_in;
wire dct_pre_first_out;
wire dct_dv;
wire [12:0] dct_out;
xdct393 xdct393_i (
.clk (xclk), // input
.en (frame_en), // input if zero will reset transpose memory page numbers
.start (yc_nodc_ds), // input single-cycle start pulse that goes with the first pixel data. Other 63 should follow
.xin (yc_nodc), // input[9:0]
.last_in (dct_last_in), // output reg output high during input of the last of 64 pixels in a 8x8 block //
.pre_first_out (dct_pre_first_out), // outpu 1 cycle ahead of the first output in a 64 block
.dv (dct_dv), // output data output valid. Will go high on the 94-th cycle after the start (now - on 95-th?)
.d_out (dct_out) // output[12:0]
);
reg quant_start;
always @ (posedge xclk) quant_start <= dct_pre_first_out;
/*
xdct i_xdct ( .clk(clk), // top level module
.en(cmprs_en), // if zero will reset transpose memory page numbers
.start(dct_start), // single-cycle start pulse that goes with the first pixel data. Other 63 should follow
.xin(color_d[9:0]), // [7:0] - input data
.last_in(dct_last_in), // output high during input of the last of 64 pixels in a 8x8 block //
.pre_first_out(dct_pre_first_out),// 1 cycle ahead of the first output in a 64 block
.dv(dct_dv), // data output valid. Will go high on the 94-th cycle after the start
.d_out(dct_out[12:0]));// [12:0]output data
// probably dcc things are not needed anymore
always @ (posedge clk) quant_start <= dct_pre_first_out;
always @ (posedge clk) begin
if (!dccout) dcc_en <=1'b0;
else if (dct_start && color_first && (color_tn[2:0]==3'b001)) dcc_en <=1'b1; // 3'b001 - closer to the first "start" in quantizator
end
wire [15:0] quant_dc_tdo;// MSB aligned coefficient for the DC component (used in focus module)
wire [2:0] coring_num;
FDE_1 i_coring_num0 (.C(clk2x),.CE(wr_quantizer_mode),.D(di[ 0]),.Q(coring_num[0]));
FDE_1 i_coring_num1 (.C(clk2x),.CE(wr_quantizer_mode),.D(di[ 1]),.Q(coring_num[1]));
FDE_1 i_coring_num2 (.C(clk2x),.CE(wr_quantizer_mode),.D(di[ 2]),.Q(coring_num[2]));
*/
endmodule
This diff is collapsed.
This diff is collapsed.
......@@ -100,7 +100,7 @@ module ram18p_var_w_var_r
.data_out(data_out)
);
else if ((LOG2WIDTH_WR == 5) && (LOG2WIDTH_RD == 5))
ramp_32w_32r #(
ram18p_32w_32r #(
.REGISTERS (REGISTERS)
) ram_i (
.rclk (rclk), // input
......@@ -131,7 +131,7 @@ module ram18p_var_w_var_r
.data_in (data_in) // input[35:0]
);
else if ((LOG2WIDTH_WR < 5) && (LOG2WIDTH_RD == 5))
ramp_lt32w_32r #(
ram18p_lt32w_32r #(
.REGISTERS (REGISTERS),
.LOG2WIDTH_WR (LOG2WIDTH_WR)
) ram_i (
......@@ -147,7 +147,7 @@ module ram18p_var_w_var_r
.data_in (data_in) // input[(<35):0]
);
else if ((LOG2WIDTH_WR < 5) && (LOG2WIDTH_RD < 5))
ramp_lt32w_lt32r #(
ram18p_lt32w_lt32r #(
.REGISTERS (REGISTERS),
.LOG2WIDTH_WR (LOG2WIDTH_WR),
.LOG2WIDTH_RD (LOG2WIDTH_RD)
......@@ -168,7 +168,7 @@ endmodule
// Both ports with 32 bit widths
module ramp_32w_32r
module ram18p_32w_32r
#(
parameter integer REGISTERS = 0 // 1 - registered output
)
......@@ -237,7 +237,7 @@ endmodule
// Both ports with less than 32 bit widths
module ramp_lt32w_lt32r
module ram18p_lt32w_lt32r
#(
parameter integer REGISTERS = 0, // 1 - registered output
parameter integer LOG2WIDTH_WR = 4, // WIDTH= 1 << LOG2WIDTH
......@@ -321,7 +321,7 @@ module ramp_lt32w_lt32r
endmodule
// Write port less than 32bits, read port 32 bit widths
module ramp_lt32w_32r
module ram18p_lt32w_32r
#(
parameter integer REGISTERS = 0, // 1 - registered output
parameter integer LOG2WIDTH_WR = 4 // WIDTH= 1 << LOG2WIDTH
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment