6502/ossc
1
0
Fork 0
mirror of https://github.com/marqs85/ossc.git synced 2026-04-26 07:18:13 +00:00
Code Issues Projects Releases Wiki Activity

Add reverse LPF feature

Browse Source 
reverse LPF can be used to mostly reverse the blur on pre 1-CHIP SNES.
For best results use 256x240 optimized mode.
This commit is contained in:
paulb-nl
2017-09-27 22:43:26 +02:00
parent 9d14cc776e
commit ac16008076
10 changed files with 1243 additions and 1153 deletions
Download Patch File Download Diff File Expand all files Collapse all files
software/sys_controller/mem_init/sys_onchip_memory2_0.hex
+1125 -1125
View File
File diff suppressed because it is too large Load Diff
software/sys_controller/ossc/av_controller.c
+6 -4
View File
@@ -306,7 +306,8 @@ status_t get_status(tvp_input_t input, video_format format)
(tc.h_mask != cm.cc.h_mask) ||
(tc.v_mask != cm.cc.v_mask) ||
(tc.mask_br != cm.cc.mask_br) ||
(tc.ar_256col != cm.cc.ar_256col))
(tc.ar_256col != cm.cc.ar_256col) ||
(tc.reverse_lpf != cm.cc.reverse_lpf))
status = (status < INFO_CHANGE) ? INFO_CHANGE : status;
if (tc.sampler_phase != cm.cc.sampler_phase) {
@@ -364,8 +365,8 @@ status_t get_status(tvp_input_t input, video_format format)
// v_info: [31:29] [28:27] [26] [25:20] [19:17] [16:11] [10:0]
// | V_MULTMODE[2:0] | V_SCANLINEMODE[1:0] | V_SCANLINEID | V_MASK[5:0] | V_SYNCLEN[2:0] | V_BACKPORCH[5:0] | V_ACTIVE[10:0] |
//
// extra: [31:8] [7:4] [3:0]
// | | H_MASK_BR[3:0] | H_SCANLINESTR[3:0] |
// extra: [31:13] [12:8] [7:4] [3:0]
// | | X_REV_LPF_STR | H_MASK_BR[3:0] | H_SCANLINESTR[3:0] |
//
void set_videoinfo()
{
@@ -460,7 +461,8 @@ void set_videoinfo()
(video_modes[cm.id].v_synclen<<17) |
(v_backporch<<11) |
v_active);
IOWR_ALTERA_AVALON_PIO_DATA(PIO_6_BASE, (cm.cc.mask_br<<4) |
IOWR_ALTERA_AVALON_PIO_DATA(PIO_6_BASE, (cm.cc.reverse_lpf<<8) |
(cm.cc.mask_br<<4) |
cm.cc.sl_str);
}
software/sys_controller/ossc/avconfig.h
+2
View File
@@ -33,6 +33,7 @@
#define VSYNC_THOLD_MAX 200
#define SD_SYNC_WIN_MAX 255
#define PLL_COAST_MAX 5
#define REVERSE_LPF_MAX 31
#define SL_MODE_MAX 2
#define SL_TYPE_MAX 2
@@ -77,6 +78,7 @@ typedef struct {
alt_u8 post_coast;
alt_u8 full_tx_setup;
alt_u8 vga_ilace_fix;
alt_u8 reverse_lpf;
#ifdef ENABLE_AUDIO
alt_u8 audio_dw_sampl;
alt_u8 audio_swap_lr;
software/sys_controller/ossc/menu.c
+1
View File
@@ -135,6 +135,7 @@ MENU(menu_postproc, P99_PROTECT({ \
{ LNG("Horizontal mask","ｽｲﾍｲﾏｽｸ"), OPT_AVCONFIG_NUMVALUE, { .num = { &tc.h_mask, OPT_NOWRAP, 0, HV_MASK_MAX, pixels_disp } } },
{ LNG("Vertical mask","ｽｲﾁｮｸﾏｽｸ"), OPT_AVCONFIG_NUMVALUE, { .num = { &tc.v_mask, OPT_NOWRAP, 0, HV_MASK_MAX, pixels_disp } } },
{ LNG("Mask brightness","ﾏｽｸｱｶﾙｻ"), OPT_AVCONFIG_NUMVALUE, { .num = { &tc.mask_br, OPT_NOWRAP, 0, HV_MASK_MAX_BR, value_disp } } },
{ "Reverse LPF", OPT_AVCONFIG_NUMVALUE, { .num = { &tc.reverse_lpf, OPT_NOWRAP, 0, REVERSE_LPF_MAX, value_disp } } },
}))
MENU(menu_compatibility, P99_PROTECT({ \