6502/ossc
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undo changes as suggested in pull-request comments

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This commit is contained in:
borti4938 2018-03-07 09:43:37 +01:00
parent 0828addc83
commit 45ca4e9268
3 changed files with 14 additions and 38 deletions

3
rtl/lat_tester_includes.v

@ -24,6 +24,3 @@
`define LT_WIDTH_DIV 8
`define LT_HEIGHT_DIV 8
`define LT_WIDTH_RSHIFT 3
`define LT_HEIGHT_RSHIFT 3

33
rtl/ossc.v

@ -34,21 +34,12 @@ module ossc (
input VSYNC_in,
input HSYNC_in,
input PCLK_in,
`ifdef VIDEOGEN
output reg [7:0] HDMI_TX_RD,
output reg [7:0] HDMI_TX_GD,
output reg [7:0] HDMI_TX_BD,
output reg HDMI_TX_DE,
output reg HDMI_TX_HS,
output reg HDMI_TX_VS,
`else
output [7:0] HDMI_TX_RD,
output [7:0] HDMI_TX_GD,
output [7:0] HDMI_TX_BD,
output HDMI_TX_DE,
output HDMI_TX_HS,
output HDMI_TX_VS,
`endif
output HDMI_TX_PCLK,
input HDMI_TX_INT_N,
input HDMI_TX_MODE,
@ -177,25 +168,13 @@ assign LCD_BL = sys_ctrl[4]; //reset_n in v1.2 PCB
`ifdef VIDEOGEN
wire videogen_sel;
assign videogen_sel = ~sys_ctrl[1];
assign HDMI_TX_RD = videogen_sel ? R_out_videogen : R_out;
assign HDMI_TX_GD = videogen_sel ? G_out_videogen : G_out;
assign HDMI_TX_BD = videogen_sel ? B_out_videogen : B_out;
assign HDMI_TX_HS = videogen_sel ? HSYNC_out_videogen : HSYNC_out;
assign HDMI_TX_VS = videogen_sel ? VSYNC_out_videogen : VSYNC_out;
assign HDMI_TX_PCLK = videogen_sel ? PCLK_out_videogen : PCLK_out;
always @(posedge HDMI_TX_PCLK) begin
if (videogen_sel) begin
HDMI_TX_RD <= R_out_videogen;
HDMI_TX_GD <= G_out_videogen;
HDMI_TX_BD <= B_out_videogen;
HDMI_TX_HS <= HSYNC_out_videogen;
HDMI_TX_VS <= VSYNC_out_videogen;
HDMI_TX_DE <= DE_out_videogen;
end else begin
HDMI_TX_RD <= R_out;
HDMI_TX_GD <= G_out;
HDMI_TX_BD <= B_out;
HDMI_TX_HS <= HSYNC_out;
HDMI_TX_VS <= VSYNC_out;
HDMI_TX_DE <= DE_out;
end
end
assign HDMI_TX_DE = videogen_sel ? DE_out_videogen : DE_out;
`else
wire videogen_sel;
assign videogen_sel = 1'b0;

16
rtl/scanconverter.v

@ -855,14 +855,14 @@ begin
V_AVIDMASK_START <= V_AVIDSTART+V_MASK;
V_AVIDMASK_STOP <= V_AVIDSTART+V_ACTIVE-V_MASK;
LT_POS_TOPLEFT_BOX_H_STOP <= H_AVIDSTART+(H_ACTIVE>>`LT_WIDTH_RSHIFT);
LT_POS_TOPLEFT_BOX_V_STOP <= V_AVIDSTART+(V_ACTIVE>>`LT_HEIGHT_RSHIFT);
LT_POS_CENTER_BOX_H_START <= H_AVIDSTART+(H_ACTIVE>>1)-(H_ACTIVE>>(`LT_WIDTH_RSHIFT+1));
LT_POS_CENTER_BOX_H_STOP <= H_AVIDSTART+(H_ACTIVE>>1)+(H_ACTIVE>>(`LT_WIDTH_RSHIFT+1));
LT_POS_CENTER_BOX_V_START <= V_AVIDSTART+(V_ACTIVE>>1)-(V_ACTIVE>>(`LT_HEIGHT_RSHIFT+1));
LT_POS_CENTER_BOX_V_STOP <= V_AVIDSTART+(V_ACTIVE>>1)+(V_ACTIVE>>(`LT_HEIGHT_RSHIFT+1));
LT_POS_BOTTOMRIGHT_H_START <= H_AVIDSTART+H_ACTIVE-(H_ACTIVE>>`LT_WIDTH_RSHIFT);
LT_POS_BOTTOMRIGHT_V_START <= V_AVIDSTART+V_ACTIVE-(V_ACTIVE>>`LT_HEIGHT_RSHIFT);
LT_POS_TOPLEFT_BOX_H_STOP <= H_AVIDSTART+(H_ACTIVE/`LT_WIDTH_DIV);
LT_POS_TOPLEFT_BOX_V_STOP <= V_AVIDSTART+(V_ACTIVE/`LT_HEIGHT_DIV);
LT_POS_CENTER_BOX_H_START <= H_AVIDSTART+(H_ACTIVE/2)-(H_ACTIVE/(`LT_WIDTH_DIV*2));
LT_POS_CENTER_BOX_H_STOP <= H_AVIDSTART+(H_ACTIVE/2)+(H_ACTIVE/(`LT_WIDTH_DIV*2));
LT_POS_CENTER_BOX_V_START <= V_AVIDSTART+(V_ACTIVE/2)-(V_ACTIVE/(`LT_HEIGHT_DIV*2));
LT_POS_CENTER_BOX_V_STOP <= V_AVIDSTART+(V_ACTIVE/2)+(V_ACTIVE/(`LT_HEIGHT_DIV*2));
LT_POS_BOTTOMRIGHT_H_START <= H_AVIDSTART+H_ACTIVE-(H_ACTIVE/`LT_WIDTH_DIV);
LT_POS_BOTTOMRIGHT_V_START <= V_AVIDSTART+V_ACTIVE-(V_ACTIVE/`LT_HEIGHT_DIV);
CALC_CONSTS <= 1'b0;
end