frontend/plugin.c

   1 /*
   2  * (C) notaz, 2010
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11
  12 #include "plugin_lib.h"
  13 #include "plugin.h"
  14 #include "psemu_plugin_defs.h"
  15 #include "../libpcsxcore/system.h"
  16 #include "../plugins/cdrcimg/cdrcimg.h"
  17
  18 // this can't be __stdcall like it was in PSEmu API as too many functions are mixed up
  19 #undef CALLBACK
  20 #define CALLBACK
  21
  22 static long CALLBACK dummy_func() {
  23         return 0;
  24 }
  25
  26 /* SPU */
  27 extern long CALLBACK SPUopen(void);
  28 extern long CALLBACK SPUinit(void);
  29 extern long CALLBACK SPUshutdown(void);
  30 extern long CALLBACK SPUclose(void);
  31 extern void CALLBACK SPUplaySample(unsigned char);
  32 extern void CALLBACK SPUwriteRegister(unsigned long, unsigned short, unsigned int);
  33 extern unsigned short CALLBACK SPUreadRegister(unsigned long);
  34 extern void CALLBACK SPUwriteDMA(unsigned short);
  35 extern unsigned short CALLBACK SPUreadDMA(void);
  36 extern void CALLBACK SPUwriteDMAMem(unsigned short *, int, unsigned int);
  37 extern void CALLBACK SPUreadDMAMem(unsigned short *, int, unsigned int);
  38 extern void CALLBACK SPUplayADPCMchannel(void *);
  39 extern void CALLBACK SPUregisterCallback(void (*cb)(void));
  40 extern void CALLBACK SPUregisterScheduleCb(void (*cb)(unsigned int));
  41 extern long CALLBACK SPUconfigure(void);
  42 extern long CALLBACK SPUtest(void);
  43 extern void CALLBACK SPUabout(void);
  44 extern long CALLBACK SPUfreeze(unsigned int, void *, unsigned int);
  45 extern void CALLBACK SPUasync(unsigned int, unsigned int);
  46 extern int  CALLBACK SPUplayCDDAchannel(short *, int);
  47
  48 /* PAD */
  49 static long CALLBACK PADreadPort1(PadDataS *pad) {
  50         int pad_index = pad->requestPadIndex;
  51
  52         pad->controllerType = in_type[pad_index];
  53         pad->buttonStatus = ~in_keystate[pad_index];
  54
  55         if (multitap1 == 1)
  56                 pad->portMultitap = 1;
  57         else
  58                 pad->portMultitap = 0;
  59
  60         if (in_type[pad_index] == PSE_PAD_TYPE_ANALOGJOY || in_type[pad_index] == PSE_PAD_TYPE_ANALOGPAD || in_type[pad_index] == PSE_PAD_TYPE_NEGCON || in_type[pad_index] == PSE_PAD_TYPE_GUNCON)
  61         {
  62                 pad->leftJoyX = in_analog_left[pad_index][0];
  63                 pad->leftJoyY = in_analog_left[pad_index][1];
  64                 pad->rightJoyX = in_analog_right[pad_index][0];
  65                 pad->rightJoyY = in_analog_right[pad_index][1];
  66
  67                 pad->absoluteX = in_analog_left[pad_index][0];
  68                 pad->absoluteY = in_analog_left[pad_index][1];
  69         }
  70
  71         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
  72         {
  73                 pad->moveX = in_mouse[pad_index][0];
  74                 pad->moveY = in_mouse[pad_index][1];
  75         }
  76
  77         return 0;
  78 }
  79
  80 static long CALLBACK PADreadPort2(PadDataS *pad) {
  81         int pad_index = pad->requestPadIndex;
  82
  83         pad->controllerType = in_type[pad_index];
  84         pad->buttonStatus = ~in_keystate[pad_index];
  85
  86         if (multitap2 == 1)
  87                 pad->portMultitap = 2;
  88         else
  89                 pad->portMultitap = 0;
  90
  91         if (in_type[pad_index] == PSE_PAD_TYPE_ANALOGJOY || in_type[pad_index] == PSE_PAD_TYPE_ANALOGPAD || in_type[pad_index] == PSE_PAD_TYPE_NEGCON || in_type[pad_index] == PSE_PAD_TYPE_GUNCON)
  92         {
  93                 pad->leftJoyX = in_analog_left[pad_index][0];
  94                 pad->leftJoyY = in_analog_left[pad_index][1];
  95                 pad->rightJoyX = in_analog_right[pad_index][0];
  96                 pad->rightJoyY = in_analog_right[pad_index][1];
  97
  98                 pad->absoluteX = in_analog_left[pad_index][0];
  99                 pad->absoluteY = in_analog_left[pad_index][1];
 100         }
 101
 102         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
 103         {
 104                 pad->moveX = in_mouse[pad_index][0];
 105                 pad->moveY = in_mouse[pad_index][1];
 106         }
 107
 108         return 0;
 109 }
 110
 111 /* GPU */
 112 extern long GPUopen(unsigned long *, char *, char *);
 113 extern long GPUinit(void);
 114 extern long GPUshutdown(void);
 115 extern long GPUclose(void);
 116 extern void GPUwriteStatus(uint32_t);
 117 extern void GPUwriteData(uint32_t);
 118 extern void GPUwriteDataMem(uint32_t *, int);
 119 extern uint32_t GPUreadStatus(void);
 120 extern uint32_t GPUreadData(void);
 121 extern void GPUreadDataMem(uint32_t *, int);
 122 extern long GPUdmaChain(uint32_t *,uint32_t);
 123 extern void GPUupdateLace(void);
 124 extern long GPUfreeze(uint32_t, void *);
 125 extern void GPUvBlank(int, int);
 126 extern void GPUrearmedCallbacks(const struct rearmed_cbs *cbs);
 127
 128
 129 #define DUMMY(id, name) \
 130         { id, #name, dummy_func }
 131
 132 #define DIRECT(id, name) \
 133         { id, #name, name }
 134
 135 #define DUMMY_GPU(name)  DUMMY(PLUGIN_GPU, name)
 136 #define DUMMY_CDR(name)  DUMMY(PLUGIN_CDR, name)
 137 #define DUMMY_PAD(name)  DUMMY(PLUGIN_PAD, name)
 138 #define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
 139 #define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
 140 #define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
 141
 142 static const struct {
 143         int id;
 144         const char *name;
 145         void *func;
 146 } plugin_funcs[] = {
 147         /* CDR */
 148         DUMMY_CDR(CDRinit),
 149         DUMMY_CDR(CDRshutdown),
 150         DUMMY_CDR(CDRopen),
 151         DUMMY_CDR(CDRclose),
 152         DUMMY_CDR(CDRtest),
 153         DUMMY_CDR(CDRgetTN),
 154         DUMMY_CDR(CDRgetTD),
 155         DUMMY_CDR(CDRreadTrack),
 156         DUMMY_CDR(CDRgetBuffer),
 157         DUMMY_CDR(CDRgetBufferSub),
 158         DUMMY_CDR(CDRplay),
 159         DUMMY_CDR(CDRstop),
 160         DUMMY_CDR(CDRgetStatus),
 161         DUMMY_CDR(CDRgetDriveLetter),
 162         DUMMY_CDR(CDRconfigure),
 163         DUMMY_CDR(CDRabout),
 164         DUMMY_CDR(CDRsetfilename),
 165         DUMMY_CDR(CDRreadCDDA),
 166         DUMMY_CDR(CDRgetTE),
 167         /* SPU */
 168         DIRECT_SPU(SPUconfigure),
 169         DIRECT_SPU(SPUabout),
 170         DIRECT_SPU(SPUinit),
 171         DIRECT_SPU(SPUshutdown),
 172         DIRECT_SPU(SPUtest),
 173         DIRECT_SPU(SPUopen),
 174         DIRECT_SPU(SPUclose),
 175 //      DIRECT_SPU(SPUplaySample), // unused?
 176         DIRECT_SPU(SPUwriteRegister),
 177         DIRECT_SPU(SPUreadRegister),
 178         DIRECT_SPU(SPUwriteDMA),
 179         DIRECT_SPU(SPUreadDMA),
 180         DIRECT_SPU(SPUwriteDMAMem),
 181         DIRECT_SPU(SPUreadDMAMem),
 182         DIRECT_SPU(SPUplayADPCMchannel),
 183         DIRECT_SPU(SPUfreeze),
 184         DIRECT_SPU(SPUregisterCallback),
 185         DIRECT_SPU(SPUregisterScheduleCb),
 186         DIRECT_SPU(SPUasync),
 187         DIRECT_SPU(SPUplayCDDAchannel),
 188         /* PAD */
 189         DUMMY_PAD(PADinit),
 190         DUMMY_PAD(PADshutdown),
 191         DUMMY_PAD(PADopen),
 192         DUMMY_PAD(PADclose),
 193         DUMMY_PAD(PADsetSensitive),
 194         DIRECT_PAD(PADreadPort1),
 195         DIRECT_PAD(PADreadPort2),
 196 /*
 197         DUMMY_PAD(PADquery),
 198         DUMMY_PAD(PADconfigure),
 199         DUMMY_PAD(PADtest),
 200         DUMMY_PAD(PADabout),
 201         DUMMY_PAD(PADkeypressed),
 202         DUMMY_PAD(PADstartPoll),
 203         DUMMY_PAD(PADpoll),
 204 */
 205         /* GPU */
 206         DIRECT_GPU(GPUupdateLace),
 207         DIRECT_GPU(GPUinit),
 208         DIRECT_GPU(GPUshutdown),
 209         DIRECT_GPU(GPUopen),
 210         DIRECT_GPU(GPUclose),
 211         DIRECT_GPU(GPUreadStatus),
 212         DIRECT_GPU(GPUreadData),
 213         DIRECT_GPU(GPUreadDataMem),
 214         DIRECT_GPU(GPUwriteStatus),
 215         DIRECT_GPU(GPUwriteData),
 216         DIRECT_GPU(GPUwriteDataMem),
 217         DIRECT_GPU(GPUdmaChain),
 218         DIRECT_GPU(GPUfreeze),
 219         DIRECT_GPU(GPUvBlank),
 220         DIRECT_GPU(GPUrearmedCallbacks),
 221
 222         DUMMY_GPU(GPUdisplayText),
 223 /*
 224         DIRECT_GPU(GPUkeypressed),
 225         DIRECT_GPU(GPUmakeSnapshot),
 226         DIRECT_GPU(GPUconfigure),
 227         DIRECT_GPU(GPUtest),
 228         DIRECT_GPU(GPUabout),
 229         DIRECT_GPU(GPUgetScreenPic),
 230         DIRECT_GPU(GPUshowScreenPic),
 231 */
 232 //      DIRECT_GPU(GPUclearDynarec),
 233 };
 234
 235 void *plugin_link(enum builtint_plugins_e id, const char *sym)
 236 {
 237         int i;
 238
 239         if (id == PLUGIN_CDRCIMG)
 240                 return cdrcimg_get_sym(sym);
 241
 242         for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
 243                 if (id != plugin_funcs[i].id)
 244                         continue;
 245
 246                 if (strcmp(sym, plugin_funcs[i].name) != 0)
 247                         continue;
 248
 249                 return plugin_funcs[i].func;
 250         }
 251
 252         //fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
 253         return NULL;
 254 }
 255
 256 void plugin_call_rearmed_cbs(void)
 257 {
 258         extern void *hGPUDriver;
 259         void (*rearmed_set_cbs)(const struct rearmed_cbs *cbs);
 260
 261         rearmed_set_cbs = SysLoadSym(hGPUDriver, "GPUrearmedCallbacks");
 262         if (rearmed_set_cbs != NULL)
 263                 rearmed_set_cbs(&pl_rearmed_cbs);
 264 }
 265
 266 #ifdef PCNT
 267
 268 /* basic profile stuff */
 269 #include "pcnt.h"
 270
 271 unsigned int pcounters[PCNT_CNT];
 272 unsigned int pcounter_starts[PCNT_CNT];
 273
 274 #define pc_hook_func(name, args, pargs, cnt) \
 275 extern void (*name) args; \
 276 static void (*o_##name) args; \
 277 static void w_##name args \
 278 { \
 279         unsigned int pc_start = pcnt_get(); \
 280         o_##name pargs; \
 281         pcounters[cnt] += pcnt_get() - pc_start; \
 282 }
 283
 284 #define pc_hook_func_ret(retn, name, args, pargs, cnt) \
 285 extern retn (*name) args; \
 286 static retn (*o_##name) args; \
 287 static retn w_##name args \
 288 { \
 289         retn ret; \
 290         unsigned int pc_start = pcnt_get(); \
 291         ret = o_##name pargs; \
 292         pcounters[cnt] += pcnt_get() - pc_start; \
 293         return ret; \
 294 }
 295
 296 pc_hook_func              (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
 297 pc_hook_func              (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
 298 pc_hook_func              (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 299 pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
 300 pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
 301 pc_hook_func              (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 302 pc_hook_func_ret(long,     GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
 303 pc_hook_func              (GPU_updateLace, (void), (), PCNT_GPU)
 304
 305 pc_hook_func              (SPU_writeRegister, (unsigned long a0, unsigned short a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 306 pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
 307 pc_hook_func              (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
 308 pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
 309 pc_hook_func              (SPU_writeDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 310 pc_hook_func              (SPU_readDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 311 pc_hook_func              (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
 312 pc_hook_func              (SPU_async, (uint32_t a0, uint32_t a1), (a0, a1), PCNT_SPU)
 313 pc_hook_func_ret(int,      SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
 314
 315 #define hook_it(name) { \
 316         o_##name = name; \
 317         name = w_##name; \
 318 }
 319
 320 void pcnt_hook_plugins(void)
 321 {
 322         pcnt_init();
 323
 324         hook_it(GPU_writeStatus);
 325         hook_it(GPU_writeData);
 326         hook_it(GPU_writeDataMem);
 327         hook_it(GPU_readStatus);
 328         hook_it(GPU_readData);
 329         hook_it(GPU_readDataMem);
 330         hook_it(GPU_dmaChain);
 331         hook_it(GPU_updateLace);
 332         hook_it(SPU_writeRegister);
 333         hook_it(SPU_readRegister);
 334         hook_it(SPU_writeDMA);
 335         hook_it(SPU_readDMA);
 336         hook_it(SPU_writeDMAMem);
 337         hook_it(SPU_readDMAMem);
 338         hook_it(SPU_playADPCMchannel);
 339         hook_it(SPU_async);
 340         hook_it(SPU_playCDDAchannel);
 341 }
 342
 343 // hooked into recompiler
 344 void pcnt_gte_start(int op)
 345 {
 346         pcnt_start(PCNT_GTE);
 347 }
 348
 349 void pcnt_gte_end(int op)
 350 {
 351         pcnt_end(PCNT_GTE);
 352 }
 353
 354 #endif