mirror of https://github.com/PCSX2/pcsx2.git
PCSX2-Counters: Move VideoMode init code from _gsSMODEwrite to SYSCALL
* Moving the code to SYSCALL enables us to detect all the video modes properly. * Added proper detection of VESA,HDTV,BIOS video modes.
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@ -58,6 +58,13 @@ static void rcntWmode(int index, u32 value);
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static void rcntWtarget(int index, u32 value);
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static void rcntWhold(int index, u32 value);
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static bool IsAnalogVideoMode()
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{
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if (gsVideoMode == GS_VideoMode::PAL || gsVideoMode == GS_VideoMode::NTSC)
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return true;
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return false;
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}
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void rcntReset(int index) {
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counters[index].count = 0;
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@ -211,7 +218,7 @@ static void vSyncInfoCalc(vSyncTimingInfo* info, Fixed100 framesPerSecond, u32 s
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u64 hBlank = Scanline / 2;
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u64 hRender = Scanline - hBlank;
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if (gsVideoMode == GS_VideoMode::PROGRESSIVE)
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if (!IsAnalogVideoMode())
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{
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hBlank /= 2;
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hRender /= 2;
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@ -233,7 +240,7 @@ static void vSyncInfoCalc(vSyncTimingInfo* info, Fixed100 framesPerSecond, u32 s
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else if ((hBlank - info->hBlank) >= 5000) info->hBlank++;
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// Calculate accumulative hSync rounding error per half-frame:
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if (gsVideoMode != GS_VideoMode::PROGRESSIVE) // gets off the chart in that mode
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if (IsAnalogVideoMode()) // gets off the chart in that mode
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{
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u32 hSyncCycles = ((info->hRender + info->hBlank) * scansPerFrame) / 2;
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u32 vSyncCycles = (info->Render + info->Blank);
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@ -246,6 +253,22 @@ static void vSyncInfoCalc(vSyncTimingInfo* info, Fixed100 framesPerSecond, u32 s
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// is thus not worth the effort at this time.
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}
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static const char* ReportVideoMode()
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{
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switch (gsVideoMode)
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{
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case GS_VideoMode::PAL: return "PAL";
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case GS_VideoMode::NTSC: return "NTSC";
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case GS_VideoMode::VESA: return "VESA";
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case GS_VideoMode::BIOS: return "BIOS";
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case GS_VideoMode::HDTV_480P: return "HDTV 480p";
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case GS_VideoMode::HDTV_576P: return "HDTV 576p";
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case GS_VideoMode::HDTV_720P: return "HDTV 720p";
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case GS_VideoMode::HDTV_1080I: return "HDTV 1080i";
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case GS_VideoMode::HDTV_1080P: return "HDTV 1080p";
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default: return "Unknown";
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}
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}
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u32 UpdateVSyncRate()
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{
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@ -259,35 +282,64 @@ u32 UpdateVSyncRate()
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u32 scanlines = 0;
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bool isCustom = false;
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if(gsVideoMode == GS_VideoMode::PAL )
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//Set up scanlines and framerate based on video mode
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switch (gsVideoMode)
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{
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case GS_VideoMode::Uninitialized: // SYSCALL instruction hasn't executed yet, give some temporary values.
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framerate = 60;
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scanlines = SCANLINES_TOTAL_NTSC;
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break;
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case GS_VideoMode::PAL:
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isCustom = (EmuConfig.GS.FrameratePAL != 50.0);
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framerate = EmuConfig.GS.FrameratePAL / 2;
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scanlines = SCANLINES_TOTAL_PAL;
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if (!gsIsInterlaced) scanlines += 3;
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}
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else if (gsVideoMode == GS_VideoMode::NTSC )
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{
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break;
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case GS_VideoMode::NTSC:
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isCustom = (EmuConfig.GS.FramerateNTSC != 59.94);
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framerate = EmuConfig.GS.FramerateNTSC / 2;
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scanlines = SCANLINES_TOTAL_NTSC;
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if (!gsIsInterlaced) scanlines += 1;
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}
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else if (gsVideoMode == GS_VideoMode::PROGRESSIVE )
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{
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isCustom = (EmuConfig.GS.FramerateNTSC != 59.94);
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framerate = EmuConfig.GS.FramerateNTSC / 2;
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break;
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case GS_VideoMode::HDTV_480P:
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framerate = 29.97;
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scanlines = SCANLINES_TOTAL_NTSC;
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break;
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case GS_VideoMode::HDTV_1080P:
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case GS_VideoMode::HDTV_1080I:
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case GS_VideoMode::HDTV_576P:
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case GS_VideoMode::HDTV_720P:
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case GS_VideoMode::VESA:
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case GS_VideoMode::BIOS:
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framerate = 30;
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scanlines = SCANLINES_TOTAL_NTSC;
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break;
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// Falls through to unknown when unidentified mode parameter of SetGsCrt is detected.
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case GS_VideoMode::Unknown:
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// For Release builds, keep using the NTSC timing values when unknown video mode is detected.
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// Assert will be triggered for debug/dev builds.
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framerate = FRAMERATE_NTSC;
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scanlines = SCANLINES_TOTAL_NTSC;
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Console.Error("PCSX2-Counters: Unknown video mode detected");
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default:
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pxAssertDev(false , "Unknown video mode detected via SetGsCrt");
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}
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bool ActiveVideoMode = gsVideoMode != GS_VideoMode::Uninitialized;
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if (vSyncInfo.Framerate != framerate || vSyncInfo.VideoMode != gsVideoMode)
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{
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vSyncInfo.VideoMode = gsVideoMode;
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vSyncInfoCalc( &vSyncInfo, framerate, scanlines );
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Console.WriteLn( Color_Green, "(UpdateVSyncRate) Mode Changed to %s.", (gsVideoMode == GS_VideoMode::PAL ) ? "PAL" :
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(gsVideoMode == GS_VideoMode::NTSC ) ? "NTSC" : "NTSC Progressive Scan" );
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if(ActiveVideoMode)
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Console.WriteLn( Color_Green, "(UpdateVSyncRate) Mode Changed to %s.", ReportVideoMode());
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if( isCustom )
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if( isCustom && ActiveVideoMode)
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Console.Indent().WriteLn( Color_StrongGreen, "... with user configured refresh rate: %.02f Hz", 2 * framerate.ToFloat() );
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hsyncCounter.CycleT = vSyncInfo.hRender; // Amount of cycles before the counter will be updated
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@ -306,7 +358,8 @@ u32 UpdateVSyncRate()
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{
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m_iTicks = ticks;
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gsOnModeChanged( vSyncInfo.Framerate, m_iTicks );
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Console.WriteLn( Color_Green, "(UpdateVSyncRate) FPS Limit Changed : %.02f fps", fpslimit.ToFloat()*2 );
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if (ActiveVideoMode)
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Console.WriteLn( Color_Green, "(UpdateVSyncRate) FPS Limit Changed : %.02f fps", fpslimit.ToFloat()*2 );
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}
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m_iStart = GetCPUTicks();
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16
pcsx2/GS.cpp
16
pcsx2/GS.cpp
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@ -33,7 +33,6 @@ void gsOnModeChanged( Fixed100 framerate, u32 newTickrate )
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}
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bool gsIsInterlaced = false;
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GS_VideoMode gsVideoMode = GS_VideoMode::NTSC;
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void gsSetVideoMode(GS_VideoMode mode )
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@ -157,21 +156,8 @@ __fi void gsWrite8(u32 mem, u8 value)
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static void _gsSMODEwrite( u32 mem, u32 value )
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{
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switch (mem)
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{
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case GS_SMODE1:
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if ( (value & 0x6000) == 0x6000 )
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gsSetVideoMode( GS_VideoMode::PAL );
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else if (value & 0x400000 || value & 0x200000)
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gsSetVideoMode( GS_VideoMode::PROGRESSIVE );
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else
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gsSetVideoMode( GS_VideoMode::NTSC );
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break;
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case GS_SMODE2:
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if(mem == GS_SMODE2)
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gsIsInterlaced = (value & 0x1);
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break;
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}
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}
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//////////////////////////////////////////////////////////////////////////
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10
pcsx2/GS.h
10
pcsx2/GS.h
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@ -219,9 +219,17 @@ struct GSRegSIGBLID
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enum class GS_VideoMode : int
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{
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Uninitialized,
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Unknown,
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NTSC,
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PAL,
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PROGRESSIVE
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VESA,
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HDTV_480P,
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HDTV_576P,
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HDTV_720P,
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HDTV_1080I,
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HDTV_1080P,
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BIOS
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};
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extern GS_VideoMode gsVideoMode;
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@ -22,7 +22,9 @@
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#include "R5900.h"
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#include "R5900OpcodeTables.h"
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#include "R5900Exceptions.h"
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#include "GS.h"
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GS_VideoMode gsVideoMode = GS_VideoMode::Uninitialized;
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static __fi bool _add64_Overflow( s64 x, s64 y, s64 &ret )
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{
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@ -886,40 +888,47 @@ void SYSCALL()
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const char* field = (cpuRegs.GPR.n.a2.UL[0] & 1) ? "FRAME" : "FIELD";
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std::string mode;
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// Warning info might be incorrect!
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switch (cpuRegs.GPR.n.a1.UC[0]) {
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case 0x2: mode = "NTSC 640x448 @ 59.940 (59.82)"; break;
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switch (cpuRegs.GPR.n.a1.UC[0])
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{
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case 0x0:
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case 0x2:
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mode = "NTSC 640x448 @ 59.940 (59.82)"; gsSetVideoMode(GS_VideoMode::NTSC); break;
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case 0x3: mode = "PAL 640x512 @ 50.000 (49.76)"; break;
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case 0x1:
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case 0x3:
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mode = "PAL 640x512 @ 50.000 (49.76)"; gsSetVideoMode(GS_VideoMode::PAL); break;
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case 0x1A: mode = "VESA 640x480 @ 59.940"; break;
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case 0x1B: mode = "VESA 640x480 @ 72.809"; break;
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case 0x1C: mode = "VESA 640x480 @ 75.000"; break;
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case 0x1D: mode = "VESA 640x480 @ 85.008"; break;
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case 0x1A: mode = "VESA 640x480 @ 59.940"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x1B: mode = "VESA 640x480 @ 72.809"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x1C: mode = "VESA 640x480 @ 75.000"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x1D: mode = "VESA 640x480 @ 85.008"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x2A: mode = "VESA 800x600 @ 56.250"; break;
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case 0x2B: mode = "VESA 800x600 @ 60.317"; break;
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case 0x2C: mode = "VESA 800x600 @ 72.188"; break;
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case 0x2D: mode = "VESA 800x600 @ 75.000"; break;
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case 0x2E: mode = "VESA 800x600 @ 85.061"; break;
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case 0x2A: mode = "VESA 800x600 @ 56.250"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x2B: mode = "VESA 800x600 @ 60.317"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x2C: mode = "VESA 800x600 @ 72.188"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x2D: mode = "VESA 800x600 @ 75.000"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x2E: mode = "VESA 800x600 @ 85.061"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x3B: mode = "VESA 1024x768 @ 60.004"; break;
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case 0x3C: mode = "VESA 1024x768 @ 70.069"; break;
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case 0x3D: mode = "VESA 1024x768 @ 75.029"; break;
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case 0x3E: mode = "VESA 1024x768 @ 84.997"; break;
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case 0x3B: mode = "VESA 1024x768 @ 60.004"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x3C: mode = "VESA 1024x768 @ 70.069"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x3D: mode = "VESA 1024x768 @ 75.029"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x3E: mode = "VESA 1024x768 @ 84.997"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x4A: mode = "VESA 1280x1024 @ 63.981"; break;
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case 0x4B: mode = "VESA 1280x1024 @ 79.976"; break;
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case 0x4A: mode = "VESA 1280x1024 @ 63.981"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x4B: mode = "VESA 1280x1024 @ 79.976"; gsSetVideoMode(GS_VideoMode::VESA); break;
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case 0x50: mode = "HDTV 720x480 @ 59.94"; break;
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case 0x51: mode = "HDTV 1920x1080 @ 60.00"; break;
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case 0x52: mode = "HDTV 1280x720 @ ??.???"; break;
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case 0x53: mode = "HDTV 768x576 @ ??.???"; break;
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case 0x54: mode = "HDTV 1920x1080 @ ??.???"; break;
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case 0x50: mode = "HDTV 720x480 @ 59.94"; gsSetVideoMode(GS_VideoMode::HDTV_480P); break;
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case 0x51: mode = "HDTV 1920x1080 @ 60.00"; gsSetVideoMode(GS_VideoMode::HDTV_1080I); break;
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case 0x52: mode = "HDTV 1280x720 @ ??.???"; gsSetVideoMode(GS_VideoMode::HDTV_720P); break;
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case 0x53: mode = "HDTV 768x576 @ ??.???"; gsSetVideoMode(GS_VideoMode::HDTV_576P); break;
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case 0x54: mode = "HDTV 1920x1080 @ ??.???"; gsSetVideoMode(GS_VideoMode::HDTV_1080P); break;
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case 0x72: mode = "DVD NTSC 640x448 @ ??.???"; break;
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case 0x73: mode = "DVD PAL/480P 720x480 @ ??.???"; break;
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case 0x72: mode = "DVD NTSC 640x448 @ ??.???"; gsSetVideoMode(GS_VideoMode::BIOS); break;
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case 0x73: mode = "DVD PAL 720x480 @ ??.???"; gsSetVideoMode(GS_VideoMode::BIOS); break;
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default: Console.Error("Mode %x is not supported. Report me upstream", cpuRegs.GPR.n.a1.UC[0]);
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default:
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Console.Error("Mode %x is not supported. Report me upstream", cpuRegs.GPR.n.a1.UC[0]);
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gsSetVideoMode(GS_VideoMode::Unknown);
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}
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Console.Warning("Set GS CRTC configuration. Interlace %s. Field Type %s. Mode %s", inter, field, mode.c_str());
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}
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