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https://github.com/MiSTer-devel/Arcade-Pacman_MiSTer.git
synced 2026-05-17 03:02:35 +00:00
Update sys.
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sorgelig
99
sys/osd.v
99
sys/osd.v
@@ -22,14 +22,12 @@ module osd
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);
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parameter OSD_COLOR = 3'd4;
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parameter OSD_X_OFFSET = 12'd0;
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parameter OSD_Y_OFFSET = 12'd0;
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localparam OSD_WIDTH = 12'd256;
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localparam OSD_HEIGHT = 12'd64;
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`ifdef OSD_HEADER
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localparam OSD_HDR = 12'd32;
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localparam OSD_HDR = 12'd24;
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`else
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localparam OSD_HDR = 12'd0;
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`endif
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@@ -42,7 +40,11 @@ reg [8:0] infoh;
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reg [8:0] infow;
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reg [11:0] infox;
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reg [21:0] infoy;
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reg [21:0] hrheight;
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reg [21:0] osd_h;
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reg [21:0] osd_t;
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reg [21:0] osd_w;
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reg [1:0] rot = 0;
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always@(posedge clk_sys) begin
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reg [12:0] bcnt;
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@@ -51,7 +53,9 @@ always@(posedge clk_sys) begin
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reg old_strobe;
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reg highres = 0;
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hrheight <= info ? infoh : ((OSD_HEIGHT<<highres)+OSD_HDR);
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osd_t <= rot[0] ? OSD_WIDTH : (OSD_HEIGHT<<1);
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osd_h <= rot[0] ? (info ? infow : OSD_WIDTH) : info ? infoh : (OSD_HEIGHT<<highres);
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osd_w <= rot[0] ? (info ? infoh : (OSD_HEIGHT<<highres)) : (info ? infow : OSD_WIDTH);
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old_strobe <= io_strobe;
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@@ -83,6 +87,7 @@ always@(posedge clk_sys) begin
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if(bcnt == 1) infoy <= io_din[11:0];
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if(bcnt == 2) infow <= {io_din[5:0], 3'b000};
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if(bcnt == 3) infoh <= {io_din[5:0], 3'b000};
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if(bcnt == 4) rot <= io_din[1:0];
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end
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// command 0x20: OSDCMDWRITE
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@@ -96,21 +101,21 @@ end
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(* direct_enable *) reg ce_pix;
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always @(negedge clk_video) begin
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integer cnt = 0;
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integer pixsz, pixcnt;
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reg [21:0] cnt = 0;
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reg [21:0] pixsz, pixcnt;
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reg deD;
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cnt <= cnt + 1;
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cnt <= cnt + 1'd1;
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deD <= de_in;
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pixcnt <= pixcnt + 1;
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pixcnt <= pixcnt + 1'd1;
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if(pixcnt == pixsz) pixcnt <= 0;
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ce_pix <= !pixcnt;
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if(~deD && de_in) cnt <= 0;
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if(deD && ~de_in) begin
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pixsz <= (((cnt+1'b1) >> 9) > 1) ? (((cnt+1'b1) >> 9) - 1) : 0;
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pixsz <= (((cnt+1'b1) >> (9-rot[0])) > 1) ? (((cnt+1'b1) >> (9-rot[0])) - 1'd1) : 22'd0;
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pixcnt <= 0;
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end
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end
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@@ -119,19 +124,24 @@ reg [2:0] osd_de;
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reg osd_pixel;
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reg [21:0] v_cnt;
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reg v_cnt_below320, v_cnt_below640, v_cnt_below960;
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reg v_cnt_half, v_cnt_single, v_cnt_double, v_cnt_triple;
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reg [21:0] v_osd_start_320, v_osd_start_640, v_osd_start_960, v_osd_start_other;
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reg [21:0] v_osd_start_h, v_osd_start_s, v_osd_start_d, v_osd_start_t, v_osd_start_q;
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wire [21:0] osd_h_hdr = (info || rot) ? osd_h : (osd_h + OSD_HDR);
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// pipeline the comparisons a bit
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always @(posedge clk_video) if(ce_pix) begin
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v_cnt_below320 <= v_cnt < 320;
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v_cnt_below640 <= v_cnt < 640;
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v_cnt_below960 <= v_cnt < 960;
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v_osd_start_320 <= ((v_cnt-hrheight)>>1) + OSD_Y_OFFSET;
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v_osd_start_640 <= ((v_cnt-(hrheight<<1))>>1) + OSD_Y_OFFSET;
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v_osd_start_960 <= ((v_cnt-(hrheight + (hrheight<<1)))>>1) + OSD_Y_OFFSET;
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v_osd_start_other <= ((v_cnt-(hrheight<<2))>>1) + OSD_Y_OFFSET;
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v_cnt_half <= v_cnt < osd_t;
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v_cnt_single <= v_cnt < 320;
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v_cnt_double <= v_cnt < 640;
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v_cnt_triple <= v_cnt < 960;
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v_osd_start_h <= ((v_cnt-(osd_h_hdr>>1))>>1);
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v_osd_start_s <= ((v_cnt-osd_h_hdr)>>1);
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v_osd_start_d <= ((v_cnt-(osd_h_hdr<<1))>>1);
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v_osd_start_t <= ((v_cnt-(osd_h_hdr + (osd_h_hdr<<1)))>>1);
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v_osd_start_q <= ((v_cnt-(osd_h_hdr<<2))>>1);
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end
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always @(posedge clk_video) begin
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@@ -145,22 +155,31 @@ always @(posedge clk_video) begin
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reg [21:0] h_osd_start;
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reg [21:0] v_osd_start;
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reg [21:0] osd_hcnt;
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reg [21:0] osd_hcnt2;
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reg osd_de1,osd_de2;
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reg [1:0] osd_en;
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reg f1;
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reg half;
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if(ce_pix) begin
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deD <= de_in;
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if(~&h_cnt) h_cnt <= h_cnt + 1'd1;
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if(~&osd_hcnt) osd_hcnt <= osd_hcnt + 1'd1;
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if(~&osd_hcnt) osd_hcnt <= osd_hcnt + 1'd1;
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if(~&osd_hcnt2) osd_hcnt2 <= osd_hcnt2 + 1'd1;
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if (h_cnt == h_osd_start) begin
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osd_de[0] <= osd_en[1] && hrheight && (info ? (osd_vcnt < hrheight) :
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(!osd_vcnt[11:7] || (osd_vcnt[11] && osd_vcnt[7] && (osd_vcnt[6:0] >= 4) && (osd_vcnt[6:0] < 19))));
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osd_de[0] <= osd_en[1] && osd_h && (
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osd_vcnt[11] ? (osd_vcnt[7] && (osd_vcnt[6:0] >= 4) && (osd_vcnt[6:0] < 19)) :
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(info && (rot == 3)) ? !osd_vcnt[21:8] :
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(osd_vcnt < osd_h)
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);
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osd_hcnt <= 0;
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osd_hcnt2 <= 0;
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if(info && rot == 1) osd_hcnt2 <= 22'd128-infoh;
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end
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if (osd_hcnt+1 == (info ? infow : OSD_WIDTH)) osd_de[0] <= 0;
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if (osd_hcnt+1 == osd_w) osd_de[0] <= 0;
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// falling edge of de
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if(!de_in && deD) dsp_width <= h_cnt[21:0];
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@@ -169,7 +188,7 @@ always @(posedge clk_video) begin
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if(de_in && !deD) begin
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h_cnt <= 0;
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v_cnt <= v_cnt + 1'd1;
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h_osd_start <= info ? infox : (((dsp_width - OSD_WIDTH)>>1) + OSD_X_OFFSET - 2'd2);
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h_osd_start <= info ? (rot[0] ? infoy : infox) : (((dsp_width - osd_w)>>1) - 2'd2);
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if(h_cnt > {dsp_width, 2'b00}) begin
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v_cnt <= 1;
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@@ -179,21 +198,27 @@ always @(posedge clk_video) begin
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osd_en <= (osd_en << 1) | osd_enable;
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if(~osd_enable) osd_en <= 0;
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if(v_cnt_below320) begin
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half <= 0;
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if(v_cnt_half) begin
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multiscan <= 0;
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v_osd_start <= info ? infoy : v_osd_start_320;
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v_osd_start <= info ? (rot[0] ? infox : infoy) : v_osd_start_h;
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half <= 1;
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end
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else if(v_cnt_below640) begin
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else if(v_cnt_single | (rot[0] & v_cnt_double)) begin
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multiscan <= 0;
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v_osd_start <= info ? (rot[0] ? infox : infoy) : v_osd_start_s;
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end
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else if(rot[0] ? v_cnt_triple : v_cnt_double) begin
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multiscan <= 1;
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v_osd_start <= info ? (infoy<<1) : v_osd_start_640;
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v_osd_start <= info ? (rot[0] ? (infox<<1) : (infoy<<1)) : v_osd_start_d;
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end
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else if(v_cnt_below960) begin
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else if(v_cnt_triple | rot[0]) begin
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multiscan <= 2;
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v_osd_start <= info ? (infoy + (infoy << 1)) : v_osd_start_960;
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v_osd_start <= info ? (rot[0] ? (infox + (infox << 1)) : (infoy + (infoy << 1))) : v_osd_start_t;
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end
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else begin
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multiscan <= 3;
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v_osd_start <= info ? (infoy<<2) : v_osd_start_other;
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v_osd_start <= info ? (rot[0] ? (infox<<2) : (infoy<<2)) : v_osd_start_q;
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end
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end
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end
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@@ -201,14 +226,18 @@ always @(posedge clk_video) begin
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osd_div <= osd_div + 1'd1;
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if(osd_div == multiscan) begin
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osd_div <= 0;
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if(~osd_vcnt[10]) osd_vcnt <= osd_vcnt + 1'd1;
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if(~osd_vcnt[10]) osd_vcnt <= osd_vcnt + 1'd1 + half;
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if(osd_vcnt == 'b100010011111 && ~info) osd_vcnt <= 0;
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end
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if(v_osd_start == v_cnt) {osd_div, osd_vcnt} <= OSD_HDR ? {~info, 3'b000, ~info, 7'b0000000} : 22'd0;
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if(v_osd_start == v_cnt) begin
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{osd_div,osd_vcnt} <= 0;
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if(info && rot == 3) osd_vcnt <= 22'd256-infow;
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else if(OSD_HDR && !rot) osd_vcnt <= {~info, 3'b000, ~info, 7'b0000000};
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end
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end
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osd_byte <= osd_buffer[{osd_vcnt[7:3], osd_hcnt[7:0]}];
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osd_pixel <= osd_byte[osd_vcnt[2:0]];
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osd_byte <= osd_buffer[rot[0] ? ({osd_hcnt2[6:3], osd_vcnt[7:0]} ^ { {4{~rot[1]}}, {8{rot[1]}} }) : {osd_vcnt[7:3], osd_hcnt[7:0]}];
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osd_pixel <= osd_byte[rot[0] ? ((osd_hcnt2[2:0]-1'd1) ^ {3{~rot[1]}}) : osd_vcnt[2:0]];
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osd_de[2:1] <= osd_de[1:0];
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end
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end
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@@ -35,3 +35,14 @@ set_false_path -to [get_ports {AUDIO_R}]
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set_false_path -to {cfg[*]}
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set_false_path -from {cfg[*]}
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set_false_path -to {wcalc[*] hcalc[*]}
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set_multicycle_path -to {*_osd|osd_vcnt*} -setup 2
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set_multicycle_path -to {*_osd|osd_vcnt*} -hold 2
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set_false_path -to {*_osd|v_cnt*}
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set_false_path -to {*_osd|v_osd_start*}
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set_false_path -to {*_osd|h_osd_start*}
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set_false_path -from {*_osd|v_osd_start*}
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set_false_path -from {*_osd|h_osd_start*}
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set_false_path -from {*_osd|rot*}
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set_false_path -from {*_osd|dsp_width*}
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set_false_path -to {*_osd|half}
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