RomanRom2/ossc
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mirror of https://github.com/marqs85/ossc synced 2026-10-30 11:47:26 +03:00
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sync processing and preset improvements

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* increase accurary of vblank region calculation
* increase selectable PLL coast range
* fix GBI preset H multiplication factors
* enable 1250i/50 detection
This commit is contained in:
marqs committed 2024-01-07 23:00:16 +02:00
1 parent cb8e2b807c
commit 353437ab87
6 files changed
+6588 -6562
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software/sys_controller/mem_init/sys_onchip_memory2_0.hex
+6570 -6552
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File diff suppressed because it is too large. Load diff
software/sys_controller/ossc/avconfig.h
+1 -1
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@@ -36,7 +36,7 @@
#define VSYNC_THOLD_MIN 10
#define VSYNC_THOLD_MAX 200
#define SD_SYNC_WIN_MAX 255
#define PLL_COAST_MAX 5
#define PLL_COAST_MAX 10
#define REVERSE_LPF_MAX 31
#define COARSE_GAIN_MAX 15
#define ALC_H_FILTER_MAX 7
software/sys_controller/ossc/firmware.h
+1 -1
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@@ -24,7 +24,7 @@
#include "sysconfig.h"
#define FW_VER_MAJOR 1
#define FW_VER_MINOR 8
#define FW_VER_MINOR 9
#define PROFILE_VER_MAJOR 1
#define PROFILE_VER_MINOR 6
software/sys_controller/ossc/video_modes.c
+11 -4
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@@ -214,7 +214,7 @@ int get_pure_lm_mode(avconfig_t *cc, mode_data_t *vm_in, mode_data_t *vm_out, vm
}
}
if (mindiff_lines >= 110)
if (mindiff_lines >= 130)
return -1;
mode_preset = &video_modes_plm[mindiff_id];
@@ -356,7 +356,7 @@ int get_pure_lm_mode(avconfig_t *cc, mode_data_t *vm_in, mode_data_t *vm_out, vm
vmode_hv_mult(vm_out, VM_OUT_XMULT, VM_OUT_YMULT);
break;
case MODE_L3_240x360:
vm_conf->x_rpt = vm_conf->h_skip = 6;
vm_conf->x_rpt = vm_conf->h_skip = 7;
vmode_hv_mult(vm_out, VM_OUT_XMULT, VM_OUT_YMULT);
break;
default:
@@ -377,8 +377,15 @@ int get_pure_lm_mode(avconfig_t *cc, mode_data_t *vm_in, mode_data_t *vm_out, vm
else if (mindiff_lm & (MODE_L3_256_COL|MODE_L6_256_COL))
vm_conf->x_rpt = cc->ar_256col ? 2 : 3;
if (mindiff_lm == MODE_L3_320_COL)
vm_conf->x_rpt = 2;
if (mindiff_lm & (MODE_L3_320_COL|MODE_L2_240x360))
vm_conf->x_rpt--;
else if (mindiff_lm & MODE_L3_240x360)
vm_conf->x_rpt -= 2;
if (mindiff_lm == MODE_L2_240x360) {
vm_out->timings.h_active += 80;
vm_out->timings.h_backporch -= 40;
}
// Force TX pixel-repeat for high bandwidth modes
if (((mindiff_lm == MODE_L5_GEN_4_3) && (mode_preset->group == GROUP_288P)) || (mindiff_lm >= MODE_L6_GEN_4_3))
software/sys_controller/ossc/video_modes_list.c
+1 -1
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@@ -41,7 +41,7 @@ const mode_data_t video_modes_plm_default[] = {
{ "288p", HDMI_288p50, { 720, 288, 5008, 864, 0, 312, 69, 19, 63, 3, 0}, DEF_PHASE, {{ 0, 0}}, VIDEO_SDTV, GROUP_288P, (MODE_PT | MODE_L2), },
/* 360p: GBI */
{ "480x360", HDMI_Unknown, { 480, 360, 6000, 600, 0, 375, 63, 10, 38, 3, 0}, DEF_PHASE, {{ 0, 0}}, VIDEO_EDTV, GROUP_384P, (MODE_PT | MODE_L2), },
{ "240x360", HDMI_Unknown, { 256, 360, 6000, 300, 0, 375, 24, 10, 18, 3, 0}, DEF_PHASE, {{ 0, 0}}, VIDEO_EDTV, GROUP_384P, (MODE_L2_240x360 | MODE_L3_240x360), },
{ "240x360", HDMI_Unknown, { 240, 360, 6000, 300, 0, 375, 32, 10, 18, 3, 0}, DEF_PHASE, {{ 0, 0}}, VIDEO_EDTV, GROUP_384P, (MODE_L2_240x360 | MODE_L3_240x360), },
/* 384p: Sega Model 2 */
{ "384p", HDMI_Unknown, { 496, 384, 5500, 640, 0, 423, 50, 29, 62, 3, 0}, DEF_PHASE, {{ 0, 0}}, VIDEO_EDTV, GROUP_384P, (MODE_PT | MODE_L2), },
/* 400p line3x */