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Add Rotated OSD on Centipede

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This commit is contained in:
Marcel 2019-03-03 16:44:16 +01:00
parent 6b7eeffe43
commit 5583ea8e1e
9 changed files with 69 additions and 49 deletions
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Arcade_MiST/Atari BW Raster Hardware/SuperBreakout_MiST/Release/SuperBreakout.rbf
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2
Arcade_MiST/Atari BW Raster Hardware/SuperBreakout_MiST/rtl/build_id.sv
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@ -1,2 +1,2 @@
`define BUILD_DATE "190303"
`define BUILD_TIME "152556"
`define BUILD_TIME "164042"

1
Arcade_MiST/Atari BW Raster Hardware/SuperBreakout_MiST/rtl/super_breakout_mist.sv
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@ -99,6 +99,7 @@ video_mixer(
.scandoubler_disable(scandoubler_disable),
.scanlines(scandoubler_disable ? 2'b00 : {status[4:3] == 3, status[4:3] == 2}),
.hq2x(status[4:3]==1),
.ypbpr(ypbpr),
.ypbpr_full(1),
.line_start(0),
.mono(1)

5
Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/README.txt
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@ -4,7 +4,7 @@
-- 24 November 2018
--
--
-- Only controls are rotated on VGA output.
-- Only controls adn OSD are rotated on VGA output.
--
--
-- Keyboard inputs :
@ -13,3 +13,6 @@
-- SPACE : Fire or Fire Button
-- ARROW KEYS : Movements
---------------------------------------------------------------------------------
WIP

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Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/Release/Centipede.rbf
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54
Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/rtl/Centipede.sv
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@ -42,11 +42,11 @@ module Centipede
localparam CONF_STR = {
"Centipede;;",
"O1,Test,off,on;",
"O1,Test,off,on;",
"O2,Rotate Controls,Off,On;",
"O34,Scandoubler Fx,None,HQ2x,CRT 25%,CRT 50%;",
"O5,Joystick Control,Normal,Upright;",
"T7,Reset;",
"V,v1.30.",`BUILD_DATE
"V,v1.40.",`BUILD_DATE
};
wire [31:0] status;
@ -64,20 +64,19 @@ assign LED = 1;
wire clk_24, clk_12, clk_6, clk_100mhz;
wire pll_locked;
pll pll
(
pll pll(
.inclk0(CLOCK_27),
.areset(0),
.c0(clk_24),
.c2(clk_12),
.c3(clk_6),
.c4(clk_100mhz)
);
);
wire m_up = ~status[5] ? ~kbjoy[7] & ~joystick_0[0] & ~joystick_1[0] : ~kbjoy[4] & ~joystick_0[3] & ~joystick_1[3];
wire m_down = ~status[5] ? ~kbjoy[6] & ~joystick_0[1] & ~joystick_1[1] : ~kbjoy[5] & ~joystick_0[2] & ~joystick_1[2];
wire m_left = ~status[5] ? ~kbjoy[4] & ~joystick_0[3] & ~joystick_1[3] : ~kbjoy[6] & ~joystick_0[1] & ~joystick_1[1];
wire m_right = ~status[5] ? ~kbjoy[5] & ~joystick_0[2] & ~joystick_1[2] : ~kbjoy[7] & ~joystick_0[0] & ~joystick_1[0];
wire m_up = ~status[2] ? ~kbjoy[7] & ~joystick_0[0] & ~joystick_1[0] : ~kbjoy[4] & ~joystick_0[3] & ~joystick_1[3];
wire m_down = ~status[2] ? ~kbjoy[6] & ~joystick_0[1] & ~joystick_1[1] : ~kbjoy[5] & ~joystick_0[2] & ~joystick_1[2];
wire m_left = ~status[2] ? ~kbjoy[4] & ~joystick_0[3] & ~joystick_1[3] : ~kbjoy[6] & ~joystick_0[1] & ~joystick_1[1];
wire m_right = ~status[2] ? ~kbjoy[5] & ~joystick_0[2] & ~joystick_1[2] : ~kbjoy[7] & ~joystick_0[0] & ~joystick_1[0];
wire m_start1 = ~kbjoy[1];
wire m_start2 = 1'b1;
@ -103,19 +102,17 @@ centipede centipede(
.vsync_o(vs),
.hblank_o(hblank),
.vblank_o(vblank),
.audio_o(audio),
.audio2_o(audio2)
.audio_o(audio)
);
wire [3:0] audio;
wire [3:0] audio2;
dac #(
.msbi_g(15))
dac (
.clk_i(clk_24),
.res_n_i(1),
.dac_i({4{audio,audio}}),
.dac_i({2{audio,audio}}),
.dac_o(AUDIO_L)
);
@ -125,17 +122,22 @@ wire hs, vs;
wire [2:0] r, g, b;
wire hblank, vblank;
wire blankn = ~(hblank | vblank);
video_mixer #(.LINE_LENGTH(480), .HALF_DEPTH(1)) video_mixer
(
video_mixer #(
.LINE_LENGTH(256),
.HALF_DEPTH(1))
video_mixer(
.clk_sys(clk_24),
.ce_pix(clk_6),
.ce_pix_actual(clk_6),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
.R(blankn?{r,r}:"000000"),
.G(blankn?{g,g}:"000000"),
.B(blankn?{b,b}:"000000"),
.R({r,r}),
.G({g,g}),
.B({b,b}),
// .R(blankn?{r,r}:"000000"),
// .G(blankn?{g,g}:"000000"),
// .B(blankn?{b,b}:"000000"),
.HSync(hs),
.VSync(vs),
.VGA_R(VGA_R),
@ -143,16 +145,19 @@ video_mixer #(.LINE_LENGTH(480), .HALF_DEPTH(1)) video_mixer
.VGA_B(VGA_B),
.VGA_VS(VGA_VS),
.VGA_HS(VGA_HS),
.rotate({1'b0,status[2]}),//(left/right,on/off)
.scandoubler_disable(scandoubler_disable),
.scanlines(scandoubler_disable ? 2'b00 : {status[4:3] == 2'b11, status[4:3] == 2'b10, status[4:3] == 2'b01}),
.hq2x(status[4:3]==1),
.ypbpr(ypbpr),
.ypbpr_full(1),
.line_start(0),
.mono(0)
);
);
mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io
(
mist_io #(
.STRLEN(($size(CONF_STR)>>3)))
mist_io(
.clk_sys (clk_24 ),
.conf_str (CONF_STR ),
.SPI_SCK (SPI_SCK ),
@ -169,7 +174,7 @@ mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io
.joystick_0 (joystick_0 ),
.joystick_1 (joystick_1 ),
.status (status )
);
);
keyboard keyboard(
.clk(clk_24),
@ -179,5 +184,4 @@ keyboard keyboard(
.joystick(kbjoy)
);
endmodule

4
Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/rtl/build_id.v
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@ -1,2 +1,2 @@
`define BUILD_DATE "190225"
`define BUILD_TIME "083802"
`define BUILD_DATE "190303"
`define BUILD_TIME "162441"

39
Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/rtl/osd.v
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@ -11,13 +11,15 @@ module osd (
input SPI_SS3,
input SPI_DI,
input [1:0] rotate, //[0] - rotate [1] - left or right
// VGA signals coming from core
input [5:0] R_in,
input [5:0] G_in,
input [5:0] B_in,
input HSync,
input VSync,
// VGA signals going to video connector
output [5:0] R_out,
output [5:0] G_out,
@ -59,7 +61,7 @@ always@(posedge SPI_SCK, posedge SPI_SS3) begin
if(cnt == 7) begin
cmd <= {sbuf[6:0], SPI_DI};
// lower three command bits are line address
bcnt <= {sbuf[1:0], SPI_DI, 8'h00};
@ -91,7 +93,7 @@ reg [9:0] vs_low, vs_high;
wire vs_pol = vs_high < vs_low;
wire [9:0] dsp_height = vs_pol ? vs_low : vs_high;
wire doublescan = (dsp_height>350);
wire doublescan = (dsp_height>350);
reg ce_pix;
always @(negedge clk_sys) begin
@ -124,13 +126,13 @@ always @(posedge clk_sys) begin
hsD2 <= hsD;
// falling edge of HSync
if(!hsD && hsD2) begin
if(!hsD && hsD2) begin
h_cnt <= 0;
hs_high <= h_cnt;
end
// rising edge of HSync
else if(hsD && !hsD2) begin
else if(hsD && !hsD2) begin
h_cnt <= 0;
hs_low <= h_cnt;
v_cnt <= v_cnt + 1'd1;
@ -142,13 +144,13 @@ always @(posedge clk_sys) begin
vsD2 <= vsD;
// falling edge of VSync
if(!vsD && vsD2) begin
if(!vsD && vsD2) begin
v_cnt <= 0;
vs_high <= v_cnt;
end
// rising edge of VSync
else if(vsD && !vsD2) begin
else if(vsD && !vsD2) begin
v_cnt <= 0;
vs_low <= v_cnt;
end
@ -160,17 +162,30 @@ wire [9:0] h_osd_start = ((dsp_width - OSD_WIDTH)>> 1) + OSD_X_OFFSET;
wire [9:0] h_osd_end = h_osd_start + OSD_WIDTH;
wire [9:0] v_osd_start = ((dsp_height- (OSD_HEIGHT<<doublescan))>> 1) + OSD_Y_OFFSET;
wire [9:0] v_osd_end = v_osd_start + (OSD_HEIGHT<<doublescan);
wire [9:0] osd_hcnt = h_cnt - h_osd_start + 1'd1; // one pixel offset for osd_byte register
wire [9:0] osd_hcnt = h_cnt - h_osd_start;
wire [9:0] osd_vcnt = v_cnt - v_osd_start;
wire [9:0] osd_hcnt_next = osd_hcnt + 2'd1; // one pixel offset for osd pixel
wire [9:0] osd_hcnt_next2 = osd_hcnt + 2'd2; // two pixel offset for osd byte address register
wire osd_de = osd_enable &&
wire osd_de = osd_enable &&
(HSync != hs_pol) && (h_cnt >= h_osd_start) && (h_cnt < h_osd_end) &&
(VSync != vs_pol) && (v_cnt >= v_osd_start) && (v_cnt < v_osd_end);
reg [7:0] osd_byte;
always @(posedge clk_sys) if(ce_pix) osd_byte <= osd_buffer[{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt[7:0]}];
reg [10:0] osd_buffer_addr;
wire [7:0] osd_byte = osd_buffer[osd_buffer_addr];
reg osd_pixel;
wire osd_pixel = osd_byte[doublescan ? osd_vcnt[4:2] : osd_vcnt[3:1]];
always @(posedge clk_sys) begin
if(ce_pix) begin
osd_buffer_addr <= rotate[0] ? {rotate[1] ? osd_hcnt_next2[7:5] : ~osd_hcnt_next2[7:5],
rotate[1] ? (doublescan ? ~osd_vcnt[7:0] : ~{osd_vcnt[6:0], 1'b0}) :
(doublescan ? osd_vcnt[7:0] : {osd_vcnt[6:0], 1'b0})} :
{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt_next2[7:0]};
osd_pixel <= rotate[0] ? osd_byte[rotate[1] ? osd_hcnt_next[4:2] : ~osd_hcnt_next[4:2]] :
osd_byte[doublescan ? osd_vcnt[4:2] : osd_vcnt[3:1]];
end
end
assign R_out = !osd_de ? R_in : {osd_pixel, osd_pixel, OSD_COLOR[2], R_in[5:3]};
assign G_out = !osd_de ? G_in : {osd_pixel, osd_pixel, OSD_COLOR[1], G_in[5:3]};

13
Arcade_MiST/Atari Centipede Hardware/Centipede_MiST/rtl/video_mixer.sv
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@ -60,7 +60,7 @@ module video_mixer
// 0 = 16-240 range. 1 = 0-255 range. (only for YPbPr color space)
input ypbpr_full,
input [1:0] rotate, //[0] - rotate [1] - left or right
// color
input [DWIDTH:0] R,
input [DWIDTH:0] G,
@ -96,19 +96,15 @@ wire [DWIDTH:0] R_sd;
wire [DWIDTH:0] G_sd;
wire [DWIDTH:0] B_sd;
wire hs_sd, vs_sd;
// Scanline FIX
reg [DWIDTH:0] Rd,Gd,Bd;
always @(posedge clk_sys) {Rd,Gd,Bd} <= {R,G,B};
// Scanline FIX
scandoubler #(.LENGTH(LINE_LENGTH), .HALF_DEPTH(HALF_DEPTH)) scandoubler
(
.*,
.hs_in(HSync),
.vs_in(VSync),
.r_in(Rd),
.g_in(Gd),
.b_in(Bd),
.r_in(R),
.g_in(G),
.b_in(B),
.hs_out(hs_sd),
.vs_out(vs_sd),
@ -186,6 +182,7 @@ osd #(OSD_X_OFFSET, OSD_Y_OFFSET, OSD_COLOR) osd
.B_in(b_out),
.HSync(hs),
.VSync(vs),
.rotate(rotate),
.R_out(red),
.G_out(green),