cdrom: change pause timing again
[pcsx_rearmed.git] / libpcsxcore / plugins.c
index 2dacfd5..369ea97 100644 (file)
@@ -23,6 +23,7 @@
 
 #include "plugins.h"
 #include "cdriso.h"
+#include "psxcounters.h"
 
 static char IsoFile[MAXPATHLEN] = "";
 static s64 cdOpenCaseTime = 0;
@@ -30,9 +31,6 @@ static s64 cdOpenCaseTime = 0;
 GPUupdateLace         GPU_updateLace;
 GPUinit               GPU_init;
 GPUshutdown           GPU_shutdown;
-GPUconfigure          GPU_configure;
-GPUtest               GPU_test;
-GPUabout              GPU_about;
 GPUopen               GPU_open;
 GPUclose              GPU_close;
 GPUreadStatus         GPU_readStatus;
@@ -70,6 +68,7 @@ CDRabout              CDR_about;
 CDRsetfilename        CDR_setfilename;
 CDRreadCDDA           CDR_readCDDA;
 CDRgetTE              CDR_getTE;
+CDRprefetch           CDR_prefetch;
 
 SPUinit               SPU_init;
 SPUshutdown           SPU_shutdown;
@@ -85,6 +84,7 @@ SPUregisterCallback   SPU_registerCallback;
 SPUregisterScheduleCb SPU_registerScheduleCb;
 SPUasync              SPU_async;
 SPUplayCDDAchannel    SPU_playCDDAchannel;
+SPUsetCDvol           SPU_setCDvol;
 
 PADconfigure          PAD1_configure;
 PADabout              PAD1_about;
@@ -178,7 +178,7 @@ static const char *err;
 
 #define LoadSym(dest, src, name, checkerr) { \
        dest = (src)SysLoadSym(drv, name); \
-       if (checkerr) { CheckErr(name); } else SysLibError(); \
+       if (checkerr) { CheckErr(name); } \
 }
 
 void *hGPUDriver = NULL;
@@ -212,7 +212,6 @@ static int LoadGPUplugin(const char *GPUdll) {
 
        hGPUDriver = SysLoadLibrary(GPUdll);
        if (hGPUDriver == NULL) {
-               GPU_configure = NULL;
                SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1;
        }
        drv = hGPUDriver;
@@ -236,9 +235,6 @@ static int LoadGPUplugin(const char *GPUdll) {
        LoadGpuSym0(showScreenPic, "GPUshowScreenPic");
        LoadGpuSym0(vBlank, "GPUvBlank");
        LoadGpuSym0(getScreenInfo, "GPUgetScreenInfo");
-       LoadGpuSym0(configure, "GPUconfigure");
-       LoadGpuSym0(test, "GPUtest");
-       LoadGpuSym0(about, "GPUabout");
 
        return 0;
 }
@@ -262,6 +258,7 @@ long CALLBACK CDR__configure(void) { return 0; }
 long CALLBACK CDR__test(void) { return 0; }
 void CALLBACK CDR__about(void) {}
 long CALLBACK CDR__setfilename(char*filename) { return 0; }
+long CALLBACK CDR__prefetch(u8 m, u8 s, u8 f) { return 1; }
 
 #define LoadCdrSym1(dest, name) \
        LoadSym(CDR_##dest, CDR##dest, name, TRUE);
@@ -306,19 +303,22 @@ static int LoadCDRplugin(const char *CDRdll) {
        LoadCdrSym0(setfilename, "CDRsetfilename");
        LoadCdrSymN(readCDDA, "CDRreadCDDA");
        LoadCdrSymN(getTE, "CDRgetTE");
+       LoadCdrSym0(prefetch, "CDRprefetch");
 
        return 0;
 }
 
 static void *hSPUDriver = NULL;\r
 static void CALLBACK SPU__registerScheduleCb(void (CALLBACK *cb)(unsigned int)) {}\r
+static void CALLBACK SPU__setCDvol(unsigned char ll, unsigned char lr,
+               unsigned char rl, unsigned char rr, unsigned int cycle) {}
 
 #define LoadSpuSym1(dest, name) \
        LoadSym(SPU_##dest, SPU##dest, name, TRUE);
 
 #define LoadSpuSym0(dest, name) \
        LoadSym(SPU_##dest, SPU##dest, name, FALSE); \
-       if (SPU_##dest == NULL) SPU_##dest = (SPU##dest) SPU__##dest;
+       if (SPU_##dest == NULL) SPU_##dest = SPU__##dest;
 
 #define LoadSpuSymN(dest, name) \
        LoadSym(SPU_##dest, SPU##dest, name, FALSE);
@@ -345,6 +345,7 @@ static int LoadSPUplugin(const char *SPUdll) {
        LoadSpuSym0(registerScheduleCb, "SPUregisterScheduleCb");
        LoadSpuSymN(async, "SPUasync");
        LoadSpuSymN(playCDDAchannel, "SPUplayCDDAchannel");
+       LoadSpuSym0(setCDvol, "SPUsetCDvol");
 
        return 0;
 }
@@ -364,24 +365,23 @@ static unsigned char buf[256];
 static unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 //response for request 44, 45, 46, 47, 4C, 4D
-static unsigned char resp45[8]    = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
-static unsigned char resp46_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
-static unsigned char resp46_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14};
-static unsigned char resp47[8]    = {0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
-static unsigned char resp4C_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00};
-static unsigned char resp4C_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00};
-static unsigned char resp4D[8]    = {0xF3, 0x5A, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF};
+static const u8 resp45[8]    = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
+static const u8 resp46_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
+static const u8 resp46_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14};
+static const u8 resp47[8]    = {0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
+static const u8 resp4C_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00};
+static const u8 resp4C_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00};
 
 //fixed reponse of request number 41, 48, 49, 4A, 4B, 4E, 4F
-static unsigned char resp40[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp41[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp43[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp44[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp49[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp4A[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp4B[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp4E[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static unsigned char resp4F[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp40[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp41[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp43[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp44[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp49[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp4A[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp4B[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp4E[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+static const u8 resp4F[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
 // Resquest of psx core
 enum {
@@ -481,23 +481,56 @@ enum {
 
 
 static void initBufForRequest(int padIndex, char value) {
-       switch (value){
-               //Pad keystate already in buffer
+       if (pads[padIndex].ds.configMode) {
+               buf[0] = 0xf3; buf[1] = 0x5a;
+               respSize = 8;
+       }
+       else if (value != 0x42 && value != 0x43) {
+               respSize = 1;
+               return;
+       }
+
+       if ((u32)(frame_counter - pads[padIndex].ds.lastUseFrame) > 2*60u
+           && pads[padIndex].ds.configModeUsed
+           && !Config.hacks.dualshock_init_analog)
+       {
+               //SysPrintf("Pad reset\n");
+               pads[padIndex].ds.padMode = 0; // according to nocash
+               pads[padIndex].ds.autoAnalogTried = 0;
+       }
+       else if (pads[padIndex].ds.padMode == 0 && value == CMD_READ_DATA_AND_VIBRATE
+                && pads[padIndex].ds.configModeUsed
+                && !pads[padIndex].ds.configMode
+                && !pads[padIndex].ds.userToggled)
+       {
+               if (pads[padIndex].ds.autoAnalogTried == 16) {
+                       // auto-enable for convenience
+                       SysPrintf("Auto-enabling dualshock analog mode.\n");
+                       pads[padIndex].ds.padMode = 1;
+                       pads[padIndex].ds.autoAnalogTried = 255;
+               }
+               else if (pads[padIndex].ds.autoAnalogTried < 16)
+                       pads[padIndex].ds.autoAnalogTried++;
+       }
+       pads[padIndex].ds.lastUseFrame = frame_counter;
+
+       switch (value) {
+               // keystate already in buffer, set by PADstartPoll_()
                //case CMD_READ_DATA_AND_VIBRATE :
                //      break;
                case CMD_CONFIG_MODE :
-                       if (pads[padIndex].configMode) {
+                       if (pads[padIndex].ds.configMode) {
                                memcpy(buf, resp43, 8);
                                break;
                        }
-                       //else, not in config mode, pad keystate return (already in the buffer)
+                       // else not in config mode, pad keystate return
                        break;
                case CMD_SET_MODE_AND_LOCK :
                        memcpy(buf, resp44, 8);
                        break;
                case CMD_QUERY_MODEL_AND_MODE :
                        memcpy(buf, resp45, 8);
-                       buf[4] = pads[padIndex].PadMode;
+                       buf[4] = pads[padIndex].ds.padMode;
                        break;
                case CMD_QUERY_ACT :
                        memcpy(buf, resp46_00, 8);
@@ -508,8 +541,8 @@ static void initBufForRequest(int padIndex, char value) {
                case CMD_QUERY_MODE :
                        memcpy(buf, resp4C_00, 8);
                        break;
-               case CMD_VIBRATION_TOGGLE :
-                       memcpy(buf, resp4D, 8);
+               case CMD_VIBRATION_TOGGLE: // 4d
+                       memcpy(buf + 2, pads[padIndex].ds.cmd4dConfig, 6);
                        break;
                case REQ40 :
                        memcpy(buf, resp40, 8);
@@ -535,22 +568,23 @@ static void initBufForRequest(int padIndex, char value) {
        }
 }
 
-static void reqIndex2Treatment(int padIndex, char value) {
+static void reqIndex2Treatment(int padIndex, u8 value) {
        switch (pads[padIndex].txData[0]) {
                case CMD_CONFIG_MODE :
                        //0x43
                        if (value == 0) {
-                               pads[padIndex].configMode = 0;
-                       } else {
-                               pads[padIndex].configMode = 1;
+                               pads[padIndex].ds.configMode = 0;
+                       } else if (value == 1) {
+                               pads[padIndex].ds.configMode = 1;
+                               pads[padIndex].ds.configModeUsed = 1;
                        }
                        break;
                case CMD_SET_MODE_AND_LOCK :
                        //0x44 store the led state for change mode if the next value = 0x02
                        //0x01 analog ON
                        //0x00 analog OFF
-                       //ledStateReq44[padIndex] = value;
-                       pads[padIndex].PadMode = value;
+                       if ((value & ~1) == 0)
+                               pads[padIndex].ds.padMode = value;
                        break;
                case CMD_QUERY_ACT :
                        //0x46
@@ -563,26 +597,50 @@ static void reqIndex2Treatment(int padIndex, char value) {
                                memcpy(buf, resp4C_01, 8);
                        }
                        break;
-               case CMD_VIBRATION_TOGGLE :
-                       //0x4D
-                       memcpy(buf, resp4D, 8);
-                       break;
-               case CMD_READ_DATA_AND_VIBRATE:
-                       //mem the vibration value for small motor;
-                       pads[padIndex].Vib[0] = value;
-                       break;
        }
 }
 
-static void vibrate(int padIndex) {
+static void ds_update_vibrate(int padIndex) {
        PadDataS *pad = &pads[padIndex];
+       if (pad->ds.configModeUsed) {
+               pad->Vib[0] = (pad->Vib[0] == 1) ? 1 : 0;
+       }
+       else {
+               // compat mode
+               pad->Vib[0] = (pad->Vib[0] & 0xc0) == 0x40 && (pad->Vib[1] & 1);
+               pad->Vib[1] = 0;
+       }
        if (pad->Vib[0] != pad->VibF[0] || pad->Vib[1] != pad->VibF[1]) {
                //value is different update Value and call libretro for vibration
                pad->VibF[0] = pad->Vib[0];
                pad->VibF[1] = pad->Vib[1];
                plat_trigger_vibrate(padIndex, pad->VibF[0], pad->VibF[1]);
-               //printf("vibration pad %i", padIndex);
+               //printf("vib%i %02x %02x\n", padIndex, pad->VibF[0], pad->VibF[1]);
+       }
+}
+
+static void log_pad(int port, int pos)
+{
+#if 0
+       if (port == 0 && pos == respSize - 1) {
+               int i;
+               for (i = 0; i < respSize; i++)
+                       printf("%02x ", pads[port].txData[i]);
+               printf("|");
+               for (i = 0; i < respSize; i++)
+                       printf(" %02x", buf[i]);
+               printf("\n");
        }
+#endif
+}
+
+static void adjust_analog(unsigned char *b)
+{
+       // ff8 hates 0x80 for whatever reason (broken in 2d area menus),
+       // or is this caused by something else we do wrong??
+       // Also S.C.A.R.S. treats 0x7f as turning left.
+       if (b[6] == 0x7f || b[6] == 0x80)
+               b[6] = 0x81;
 }
 
 // Build response for 0x42 request Pad in port
@@ -652,6 +710,8 @@ static void PADstartPoll_(PadDataS *pad) {
                        respSize = 4;
                        break;
                case PSE_PAD_TYPE_ANALOGPAD: // scph1150
+                       if (pad->ds.padMode == 0)
+                               goto standard;
                        stdpar[0] = 0x73;
                        stdpar[1] = 0x5a;
                        stdpar[2] = pad->buttonStatus & 0xff;
@@ -660,6 +720,7 @@ static void PADstartPoll_(PadDataS *pad) {
                        stdpar[5] = pad->rightJoyY;
                        stdpar[6] = pad->leftJoyX;
                        stdpar[7] = pad->leftJoyY;
+                       adjust_analog(stdpar);
                        memcpy(buf, stdpar, 8);
                        respSize = 8;
                        break;
@@ -672,10 +733,12 @@ static void PADstartPoll_(PadDataS *pad) {
                        stdpar[5] = pad->rightJoyY;
                        stdpar[6] = pad->leftJoyX;
                        stdpar[7] = pad->leftJoyY;
+                       adjust_analog(stdpar);
                        memcpy(buf, stdpar, 8);
                        respSize = 8;
                        break;
                case PSE_PAD_TYPE_STANDARD:
+               standard:
                        stdpar[0] = 0x41;
                        stdpar[1] = 0x5a;
                        stdpar[2] = pad->buttonStatus & 0xff;
@@ -698,15 +761,28 @@ static void PADpoll_dualshock(int port, unsigned char value, int pos)
                case 2:
                        reqIndex2Treatment(port, value);
                        break;
-               case 3:
-                       if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE) {
-                               // vibration value for the Large motor
-                               pads[port].Vib[1] = value;
-
-                               vibrate(port);
-                       }
+               case 7:
+                       if (pads[port].txData[0] == CMD_VIBRATION_TOGGLE)
+                               memcpy(pads[port].ds.cmd4dConfig, pads[port].txData + 2, 6);
                        break;
        }
+
+       if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
+           && !pads[port].ds.configModeUsed && 2 <= pos && pos < 4)
+       {
+               // "compat" single motor mode
+               pads[port].Vib[pos - 2] = value;
+       }
+       else if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
+                && 2 <= pos && pos < 8)
+       {
+               // 0 - weak motor, 1 - strong motor
+               int dev = pads[port].ds.cmd4dConfig[pos - 2];
+               if (dev < 2)
+                       pads[port].Vib[dev] = value;
+       }
+       if (pos == respSize - 1)
+               ds_update_vibrate(port);
 }
 
 static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_data) {
@@ -727,6 +803,7 @@ static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_
        if (pos >= respSize)
                return 0xff; // no response/HiZ
 
+       log_pad(port, pos);
        return buf[pos];
 }
 
@@ -814,6 +891,7 @@ long CALLBACK PAD1__keypressed() { return 0; }
 
 static int LoadPAD1plugin(const char *PAD1dll) {
        void *drv;
+       size_t p;
 
        hPAD1Driver = SysLoadLibrary(PAD1dll);
        if (hPAD1Driver == NULL) {
@@ -835,6 +913,11 @@ static int LoadPAD1plugin(const char *PAD1dll) {
        LoadPad1Sym0(poll, "PADpoll");
        LoadPad1SymN(setSensitive, "PADsetSensitive");
 
+       memset(pads, 0, sizeof(pads));
+       for (p = 0; p < sizeof(pads) / sizeof(pads[0]); p++) {
+               memset(pads[p].ds.cmd4dConfig, 0xff, sizeof(pads[p].ds.cmd4dConfig));
+       }
+
        return 0;
 }
 
@@ -907,6 +990,31 @@ static int LoadPAD2plugin(const char *PAD2dll) {
        return 0;
 }
 
+int padFreeze(void *f, int Mode) {
+       size_t i;
+
+       for (i = 0; i < sizeof(pads) / sizeof(pads[0]); i++) {
+               pads[i].saveSize = sizeof(pads[i]);
+               gzfreeze(&pads[i], sizeof(pads[i]));
+               if (Mode == 0 && pads[i].saveSize != sizeof(pads[i]))
+                       SaveFuncs.seek(f, pads[i].saveSize - sizeof(pads[i]), SEEK_CUR);
+       }
+
+       return 0;
+}
+
+int padToggleAnalog(unsigned int index)
+{
+       int r = -1;
+
+       if (index < sizeof(pads) / sizeof(pads[0])) {
+               r = (pads[index].ds.padMode ^= 1);
+               pads[index].ds.userToggled = 1;
+       }
+       return r;
+}
+
+
 void *hNETDriver = NULL;
 
 void CALLBACK NET__setInfo(netInfo *info) {}