VI: Adjust start/end of ACV region for fields
This wasn't changed when halfline counts were changed to 0-based. Also included is a diagram showing an understanding of how the values in the VI timing registers maps to the video signal.
This commit is contained in:
booto
parent
c6841a027a
commit
371e3f1021
|
|
@ -71,9 +71,7 @@ static u32 s_half_line_count; // number of halflines that have occurred f
|
|||
static u32 s_half_line_of_next_si_poll; // halfline when next SI poll results should be available
|
||||
static constexpr u32 num_half_lines_for_si_poll = (7 * 2) + 1; // this is how long an SI poll takes
|
||||
|
||||
static FieldType s_current_field;
|
||||
|
||||
// below indexes are 1-based
|
||||
// below indexes are 0-based
|
||||
static u32 s_even_field_first_hl; // index first halfline of the even field
|
||||
static u32 s_odd_field_first_hl; // index first halfline of the odd field
|
||||
static u32 s_even_field_last_hl; // index last halfline of the even field
|
||||
|
|
@ -107,7 +105,6 @@ void DoState(PointerWrap& p)
|
|||
p.Do(s_ticks_last_line_start);
|
||||
p.Do(s_half_line_count);
|
||||
p.Do(s_half_line_of_next_si_poll);
|
||||
p.Do(s_current_field);
|
||||
p.Do(s_even_field_first_hl);
|
||||
p.Do(s_odd_field_first_hl);
|
||||
p.Do(s_even_field_last_hl);
|
||||
|
|
@ -193,7 +190,6 @@ void Preset(bool _bNTSC)
|
|||
s_ticks_last_line_start = 0;
|
||||
s_half_line_count = 0;
|
||||
s_half_line_of_next_si_poll = num_half_lines_for_si_poll; // first sampling starts at vsync
|
||||
s_current_field = FieldType::Odd;
|
||||
|
||||
UpdateParameters();
|
||||
}
|
||||
|
|
@ -607,14 +603,99 @@ float GetAspectRatio()
|
|||
//
|
||||
// NB: for double-strike modes, the second field
|
||||
// does not get offset by half a scanline
|
||||
//
|
||||
// Some example video line layouts, based on values from titles:
|
||||
// LXXX = Video line XXX, 0-based; hlYYYY = Video halfline YYYY, 0-based
|
||||
// PAL
|
||||
// EQU = 5
|
||||
// ACV = 287
|
||||
// OddPRB = 35
|
||||
// OddPSB = 1
|
||||
// EvenPRB = 36
|
||||
// EvenPSB = 0
|
||||
// L000 [ EQU | EQU ] [hl0000:hl0001]
|
||||
// L001 [ EQU | EQU ] [hl0002:hl0003]
|
||||
// ...
|
||||
// L005 [ EQU | EQU ] [hl0010:hl0011]
|
||||
// L006 [ EQU | EQU ] [hl0012:hl0013]
|
||||
// L007 [ EQU | oPR ] [hl0014:hl0015]
|
||||
// L008 [ oPR | oPR ] [hl0016:hl0017]
|
||||
// L009 [ oPR | oPR ] [hl0018:hl0019]
|
||||
// ...
|
||||
// L023 [ oPR | oPR ] [hl0046:hl0047]
|
||||
// L024 [ oPR | oPR ] [hl0048:hl0049]
|
||||
// L025 [ ACV | ACV ] [hl0050:hl0051]
|
||||
// L026 [ ACV | ACV ] [hl0052:hl0053]
|
||||
// ...
|
||||
// L310 [ ACV | ACV ] [hl0620:hl0621]
|
||||
// L311 [ ACV | ACV ] [hl0622:hl0623]
|
||||
// L312 [ oPS | EQU ] [hl0624:hl0625]
|
||||
// L313 [ EQU | EQU ] [hl0626:hl0627]
|
||||
// L314 [ EQU | EQU ] [hl0628:hl0629]
|
||||
// ...
|
||||
// L318 [ EQU | EQU ] [hl0636:hl0637]
|
||||
// L319 [ EQU | EQU ] [hl0638:hl0639]
|
||||
// L320 [ ePR | ePR ] [hl0640:hl0641]
|
||||
// L321 [ ePR | ePR ] [hl0642:hl0643]
|
||||
// ...
|
||||
// L336 [ ePR | ePR ] [hl0672:hl0673]
|
||||
// L337 [ ePR | ePR ] [hl0674:hl0675]
|
||||
// L338 [ ACV | ACV ] [hl0676:hl0677]
|
||||
// L339 [ ACV | ACV ] [hl0678:hl0679]
|
||||
// ...
|
||||
// L623 [ ACV | ACV ] [hl1246:hl1247]
|
||||
// L624 [ ACV | ACV ] [hl1248:hl1249]
|
||||
// (no ePS)
|
||||
//
|
||||
// NTSC
|
||||
// EQU=6
|
||||
// ACV=240
|
||||
// OddPRB=24
|
||||
// OddPSB=3
|
||||
// EvenPRB=25
|
||||
// EvenPSB=2
|
||||
// L000 [ EQU | EQU ] [hl0000:hl0001]
|
||||
// L001 [ EQU | EQU ] [hl0002:hl0003]
|
||||
// ...
|
||||
// L007 [ EQU | EQU ] [hl0014:hl0015]
|
||||
// L008 [ EQU | EQU ] [hl0016:hl0017]
|
||||
// L009 [ oPR | oPR ] [hl0018:hl0019]
|
||||
// L010 [ oPR | oPR ] [hl0020:hl0021]
|
||||
// ...
|
||||
// L019 [ oPR | oPR ] [hl0038:hl0039]
|
||||
// L020 [ oPR | oPR ] [hl0040:hl0041]
|
||||
// L021 [ ACV | ACV ] [hl0042:hl0043]
|
||||
// L022 [ ACV | ACV ] [hl0044:hl0045]
|
||||
// ...
|
||||
// L259 [ ACV | ACV ] [hl0518:hl0519]
|
||||
// L260 [ ACV | ACV ] [hl0520:hl0521]
|
||||
// L261 [ oPS | oPS ] [hl0522:hl0523]
|
||||
// L262 [ oPS | EQU ] [hl0524:hl0525]
|
||||
// L263 [ EQU | EQU ] [hl0526:hl0527]
|
||||
// ...
|
||||
// L270 [ EQU | EQU ] [hl0540:hl0541]
|
||||
// L271 [ EQU | ePR ] [hl0542:hl0543]
|
||||
// L272 [ ePR | ePR ] [hl0544:hl0545]
|
||||
// L273 [ ePR | ePR ] [hl0546:hl0547]
|
||||
// ...
|
||||
// L282 [ ePR | ePR ] [hl0564:hl0565]
|
||||
// L283 [ ePR | ePR ] [hl0566:hl0567]
|
||||
// L284 [ ACV | ACV ] [hl0568:hl0569]
|
||||
// L285 [ ACV | ACV ] [hl0570:hl0571]
|
||||
// ...
|
||||
// L522 [ ACV | ACV ] [hl1044:hl1045]
|
||||
// L523 [ ACV | ACV ] [hl1046:hl1047]
|
||||
// L524 [ ePS | ePS ] [hl1048:hl1049]
|
||||
|
||||
void UpdateParameters()
|
||||
{
|
||||
s_even_field_first_hl = 3 * m_VerticalTimingRegister.EQU + m_VBlankTimingEven.PRB + 1;
|
||||
s_odd_field_first_hl =
|
||||
GetHalfLinesPerEvenField() + 3 * m_VerticalTimingRegister.EQU + m_VBlankTimingOdd.PRB + 1;
|
||||
s_even_field_last_hl = s_even_field_first_hl + m_VerticalTimingRegister.ACV * 2;
|
||||
s_odd_field_last_hl = s_odd_field_first_hl + m_VerticalTimingRegister.ACV * 2;
|
||||
u32 equ_hl = 3 * m_VerticalTimingRegister.EQU;
|
||||
u32 acv_hl = 2 * m_VerticalTimingRegister.ACV;
|
||||
s_odd_field_first_hl = equ_hl + m_VBlankTimingOdd.PRB;
|
||||
s_odd_field_last_hl = s_odd_field_first_hl + acv_hl - 1;
|
||||
|
||||
s_even_field_first_hl = equ_hl + m_VBlankTimingEven.PRB + GetHalfLinesPerOddField();
|
||||
s_even_field_last_hl = s_even_field_first_hl + acv_hl - 1;
|
||||
|
||||
s_target_refresh_rate = lround(2.0 * SystemTimers::GetTicksPerSecond() /
|
||||
(GetTicksPerEvenField() + GetTicksPerOddField()));
|
||||
|
|
|
|||
|
|
@ -72,7 +72,7 @@ static Common::Event g_compressAndDumpStateSyncEvent;
|
|||
static std::thread g_save_thread;
|
||||
|
||||
// Don't forget to increase this after doing changes on the savestate system
|
||||
static const u32 STATE_VERSION = 111; // Last changed in PR 6321
|
||||
static const u32 STATE_VERSION = 112; // Last changed in PR 8444
|
||||
|
||||
// Maps savestate versions to Dolphin versions.
|
||||
// Versions after 42 don't need to be added to this list,
|
||||
|
|
|
|||
Loading…
Reference in New Issue