RomanRom2/ossc
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Add reverse LPF feature

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reverse LPF can be used to mostly reverse the blur on pre 1-CHIP SNES.
For best results use 256x240 optimized mode.
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paulb-nl committed 2017-09-27 22:43:26 +02:00
1 parent 9d14cc776e
commit ac16008076
10 files changed
+1243 -1153
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ossc.sdc
+5 -2
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@@ -61,7 +61,7 @@ set_false_path -from [get_clocks pclk_4x] -to [get_clocks {pclk_sdtv pclk_2x pcl
set_false_path -from [get_clocks pclk_5x] -to [get_clocks {pclk_sdtv pclk_2x pclk_3x pclk_4x}]
# Ignore paths which would result from pclk_act switchover during postprocess chain
set pclk_act_regs [get_cells {scanconverter:scanconverter_inst|R_out* \
set pclk_act_regs [get_registers {scanconverter:scanconverter_inst|R_out* \
scanconverter:scanconverter_inst|G_out* \
scanconverter:scanconverter_inst|B_out* \
scanconverter:scanconverter_inst|HSYNC_out* \
@@ -69,7 +69,10 @@ set pclk_act_regs [get_cells {scanconverter:scanconverter_inst|R_out* \
scanconverter:scanconverter_inst|DE_out* \
scanconverter:scanconverter_inst|*_pp1* \
scanconverter:scanconverter_inst|*_pp2* \
scanconverter:scanconverter_inst|*_pp3*}]
scanconverter:scanconverter_inst|*_pp3* \
scanconverter:scanconverter_inst|*_pp4* \
scanconverter:scanconverter_inst|*_pp5* \
scanconverter:scanconverter_inst|*_pp6*}]
set_false_path -from [get_clocks {pclk_sdtv}] -to $pclk_act_regs
set_false_path -from [get_clocks {pclk_sdtv}] -to [get_ports HDMI_TX_*]