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 #ifndef _WIN32
  19 #define CALLBACK
  20 #else
  21 #define WIN32_LEAN_AND_MEAN
  22 #include <windows.h>
  23 #endif
  24
  25 static int dummy_func() {
  26         return 0;
  27 }
  28
  29 /* SPU */
  30 extern long CALLBACK SPUopen(void);
  31 extern long CALLBACK SPUinit(void);
  32 extern long CALLBACK SPUshutdown(void);
  33 extern long CALLBACK SPUclose(void);
  34 extern void CALLBACK SPUplaySample(unsigned char);
  35 extern void CALLBACK SPUwriteRegister(unsigned long, unsigned short, unsigned int);
  36 extern unsigned short CALLBACK SPUreadRegister(unsigned long);
  37 extern void CALLBACK SPUwriteDMA(unsigned short);
  38 extern unsigned short CALLBACK SPUreadDMA(void);
  39 extern void CALLBACK SPUwriteDMAMem(unsigned short *, int, unsigned int);
  40 extern void CALLBACK SPUreadDMAMem(unsigned short *, int, unsigned int);
  41 extern void CALLBACK SPUplayADPCMchannel(void *);
  42 extern void CALLBACK SPUregisterCallback(void (*cb)(void));
  43 extern void CALLBACK SPUregisterScheduleCb(void (*cb)(unsigned int));
  44 extern long CALLBACK SPUconfigure(void);
  45 extern long CALLBACK SPUtest(void);
  46 extern void CALLBACK SPUabout(void);
  47 extern long CALLBACK SPUfreeze(unsigned int, void *, unsigned int);
  48 extern void CALLBACK SPUasync(unsigned int, unsigned int);
  49 extern int  CALLBACK SPUplayCDDAchannel(short *, int);
  50
  51 /* PAD */
  52 static long PADreadPort1(PadDataS *pad) {
  53         int pad_index = pad->requestPadIndex;
  54
  55         pad->controllerType = in_type[pad_index];
  56         pad->buttonStatus = ~in_keystate[pad_index];
  57
  58         if (multitap1 == 1)
  59                 pad->portMultitap = 1;
  60         else
  61                 pad->portMultitap = 0;
  62
  63         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)
  64         {
  65                 pad->leftJoyX = in_analog_left[pad_index][0];
  66                 pad->leftJoyY = in_analog_left[pad_index][1];
  67                 pad->rightJoyX = in_analog_right[pad_index][0];
  68                 pad->rightJoyY = in_analog_right[pad_index][1];
  69
  70                 pad->absoluteX = in_analog_left[pad_index][0];
  71                 pad->absoluteY = in_analog_left[pad_index][1];
  72         }
  73
  74         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
  75         {
  76                 pad->moveX = in_mouse[pad_index][0];
  77                 pad->moveY = in_mouse[pad_index][1];
  78         }
  79
  80         return 0;
  81 }
  82
  83 static long PADreadPort2(PadDataS *pad) {
  84         int pad_index = pad->requestPadIndex;
  85
  86         pad->controllerType = in_type[pad_index];
  87         pad->buttonStatus = ~in_keystate[pad_index];
  88
  89         if (multitap2 == 1)
  90                 pad->portMultitap = 2;
  91         else
  92                 pad->portMultitap = 0;
  93
  94         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)
  95         {
  96                 pad->leftJoyX = in_analog_left[pad_index][0];
  97                 pad->leftJoyY = in_analog_left[pad_index][1];
  98                 pad->rightJoyX = in_analog_right[pad_index][0];
  99                 pad->rightJoyY = in_analog_right[pad_index][1];
 100
 101                 pad->absoluteX = in_analog_left[pad_index][0];
 102                 pad->absoluteY = in_analog_left[pad_index][1];
 103         }
 104
 105         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
 106         {
 107                 pad->moveX = in_mouse[pad_index][0];
 108                 pad->moveY = in_mouse[pad_index][1];
 109         }
 110
 111         return 0;
 112 }
 113
 114 /* GPU */
 115 extern long GPUopen(unsigned long *, char *, char *);
 116 extern long GPUinit(void);
 117 extern long GPUshutdown(void);
 118 extern long GPUclose(void);
 119 extern void GPUwriteStatus(uint32_t);
 120 extern void GPUwriteData(uint32_t);
 121 extern void GPUwriteDataMem(uint32_t *, int);
 122 extern uint32_t GPUreadStatus(void);
 123 extern uint32_t GPUreadData(void);
 124 extern void GPUreadDataMem(uint32_t *, int);
 125 extern long GPUdmaChain(uint32_t *,uint32_t);
 126 extern void GPUupdateLace(void);
 127 extern long GPUfreeze(uint32_t, void *);
 128 extern void GPUvBlank(int, int);
 129 extern void GPUrearmedCallbacks(const struct rearmed_cbs *cbs);
 130
 131
 132 #define DUMMY(id, name) \
 133         { id, #name, dummy_func }
 134
 135 #define DIRECT(id, name) \
 136         { id, #name, name }
 137
 138 #define DUMMY_GPU(name)  DUMMY(PLUGIN_GPU, name)
 139 #define DUMMY_CDR(name)  DUMMY(PLUGIN_CDR, name)
 140 #define DUMMY_PAD(name)  DUMMY(PLUGIN_PAD, name)
 141 #define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
 142 #define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
 143 #define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
 144
 145 static const struct {
 146         int id;
 147         const char *name;
 148         void *func;
 149 } plugin_funcs[] = {
 150         /* CDR */
 151         DUMMY_CDR(CDRinit),
 152         DUMMY_CDR(CDRshutdown),
 153         DUMMY_CDR(CDRopen),
 154         DUMMY_CDR(CDRclose),
 155         DUMMY_CDR(CDRtest),
 156         DUMMY_CDR(CDRgetTN),
 157         DUMMY_CDR(CDRgetTD),
 158         DUMMY_CDR(CDRreadTrack),
 159         DUMMY_CDR(CDRgetBuffer),
 160         DUMMY_CDR(CDRgetBufferSub),
 161         DUMMY_CDR(CDRplay),
 162         DUMMY_CDR(CDRstop),
 163         DUMMY_CDR(CDRgetStatus),
 164         DUMMY_CDR(CDRgetDriveLetter),
 165         DUMMY_CDR(CDRconfigure),
 166         DUMMY_CDR(CDRabout),
 167         DUMMY_CDR(CDRsetfilename),
 168         DUMMY_CDR(CDRreadCDDA),
 169         DUMMY_CDR(CDRgetTE),
 170         /* SPU */
 171         DIRECT_SPU(SPUconfigure),
 172         DIRECT_SPU(SPUabout),
 173         DIRECT_SPU(SPUinit),
 174         DIRECT_SPU(SPUshutdown),
 175         DIRECT_SPU(SPUtest),
 176         DIRECT_SPU(SPUopen),
 177         DIRECT_SPU(SPUclose),
 178 //      DIRECT_SPU(SPUplaySample), // unused?
 179         DIRECT_SPU(SPUwriteRegister),
 180         DIRECT_SPU(SPUreadRegister),
 181         DIRECT_SPU(SPUwriteDMA),
 182         DIRECT_SPU(SPUreadDMA),
 183         DIRECT_SPU(SPUwriteDMAMem),
 184         DIRECT_SPU(SPUreadDMAMem),
 185         DIRECT_SPU(SPUplayADPCMchannel),
 186         DIRECT_SPU(SPUfreeze),
 187         DIRECT_SPU(SPUregisterCallback),
 188         DIRECT_SPU(SPUregisterScheduleCb),
 189         DIRECT_SPU(SPUasync),
 190         DIRECT_SPU(SPUplayCDDAchannel),
 191         /* PAD */
 192         DUMMY_PAD(PADinit),
 193         DUMMY_PAD(PADshutdown),
 194         DUMMY_PAD(PADopen),
 195         DUMMY_PAD(PADclose),
 196         DUMMY_PAD(PADsetSensitive),
 197         DIRECT_PAD(PADreadPort1),
 198         DIRECT_PAD(PADreadPort2),
 199 /*
 200         DUMMY_PAD(PADquery),
 201         DUMMY_PAD(PADconfigure),
 202         DUMMY_PAD(PADtest),
 203         DUMMY_PAD(PADabout),
 204         DUMMY_PAD(PADkeypressed),
 205         DUMMY_PAD(PADstartPoll),
 206         DUMMY_PAD(PADpoll),
 207 */
 208         /* GPU */
 209         DIRECT_GPU(GPUupdateLace),
 210         DIRECT_GPU(GPUinit),
 211         DIRECT_GPU(GPUshutdown),
 212         DIRECT_GPU(GPUopen),
 213         DIRECT_GPU(GPUclose),
 214         DIRECT_GPU(GPUreadStatus),
 215         DIRECT_GPU(GPUreadData),
 216         DIRECT_GPU(GPUreadDataMem),
 217         DIRECT_GPU(GPUwriteStatus),
 218         DIRECT_GPU(GPUwriteData),
 219         DIRECT_GPU(GPUwriteDataMem),
 220         DIRECT_GPU(GPUdmaChain),
 221         DIRECT_GPU(GPUfreeze),
 222         DIRECT_GPU(GPUvBlank),
 223         DIRECT_GPU(GPUrearmedCallbacks),
 224
 225         DUMMY_GPU(GPUdisplayText),
 226 /*
 227         DIRECT_GPU(GPUkeypressed),
 228         DIRECT_GPU(GPUmakeSnapshot),
 229         DIRECT_GPU(GPUconfigure),
 230         DIRECT_GPU(GPUtest),
 231         DIRECT_GPU(GPUabout),
 232         DIRECT_GPU(GPUgetScreenPic),
 233         DIRECT_GPU(GPUshowScreenPic),
 234 */
 235 //      DIRECT_GPU(GPUclearDynarec),
 236 };
 237
 238 void *plugin_link(enum builtint_plugins_e id, const char *sym)
 239 {
 240         int i;
 241
 242         if (id == PLUGIN_CDRCIMG)
 243                 return cdrcimg_get_sym(sym);
 244
 245         for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
 246                 if (id != plugin_funcs[i].id)
 247                         continue;
 248
 249                 if (strcmp(sym, plugin_funcs[i].name) != 0)
 250                         continue;
 251
 252                 return plugin_funcs[i].func;
 253         }
 254
 255         //fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
 256         return NULL;
 257 }
 258
 259 void plugin_call_rearmed_cbs(void)
 260 {
 261         extern void *hGPUDriver;
 262         void (*rearmed_set_cbs)(const struct rearmed_cbs *cbs);
 263
 264         rearmed_set_cbs = SysLoadSym(hGPUDriver, "GPUrearmedCallbacks");
 265         if (rearmed_set_cbs != NULL)
 266                 rearmed_set_cbs(&pl_rearmed_cbs);
 267 }
 268
 269 #ifdef PCNT
 270
 271 /* basic profile stuff */
 272 #include "pcnt.h"
 273
 274 unsigned int pcounters[PCNT_CNT];
 275 unsigned int pcounter_starts[PCNT_CNT];
 276
 277 #define pc_hook_func(name, args, pargs, cnt) \
 278 extern void (*name) args; \
 279 static void (*o_##name) args; \
 280 static void w_##name args \
 281 { \
 282         unsigned int pc_start = pcnt_get(); \
 283         o_##name pargs; \
 284         pcounters[cnt] += pcnt_get() - pc_start; \
 285 }
 286
 287 #define pc_hook_func_ret(retn, name, args, pargs, cnt) \
 288 extern retn (*name) args; \
 289 static retn (*o_##name) args; \
 290 static retn w_##name args \
 291 { \
 292         retn ret; \
 293         unsigned int pc_start = pcnt_get(); \
 294         ret = o_##name pargs; \
 295         pcounters[cnt] += pcnt_get() - pc_start; \
 296         return ret; \
 297 }
 298
 299 pc_hook_func              (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
 300 pc_hook_func              (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
 301 pc_hook_func              (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 302 pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
 303 pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
 304 pc_hook_func              (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 305 pc_hook_func_ret(long,     GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
 306 pc_hook_func              (GPU_updateLace, (void), (), PCNT_GPU)
 307
 308 pc_hook_func              (SPU_writeRegister, (unsigned long a0, unsigned short a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 309 pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
 310 pc_hook_func              (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
 311 pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
 312 pc_hook_func              (SPU_writeDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 313 pc_hook_func              (SPU_readDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 314 pc_hook_func              (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
 315 pc_hook_func              (SPU_async, (uint32_t a0, uint32_t a1), (a0, a1), PCNT_SPU)
 316 pc_hook_func_ret(int,      SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
 317
 318 #define hook_it(name) { \
 319         o_##name = name; \
 320         name = w_##name; \
 321 }
 322
 323 void pcnt_hook_plugins(void)
 324 {
 325         pcnt_init();
 326
 327         hook_it(GPU_writeStatus);
 328         hook_it(GPU_writeData);
 329         hook_it(GPU_writeDataMem);
 330         hook_it(GPU_readStatus);
 331         hook_it(GPU_readData);
 332         hook_it(GPU_readDataMem);
 333         hook_it(GPU_dmaChain);
 334         hook_it(GPU_updateLace);
 335         hook_it(SPU_writeRegister);
 336         hook_it(SPU_readRegister);
 337         hook_it(SPU_writeDMA);
 338         hook_it(SPU_readDMA);
 339         hook_it(SPU_writeDMAMem);
 340         hook_it(SPU_readDMAMem);
 341         hook_it(SPU_playADPCMchannel);
 342         hook_it(SPU_async);
 343         hook_it(SPU_playCDDAchannel);
 344 }
 345
 346 // hooked into recompiler
 347 void pcnt_gte_start(int op)
 348 {
 349         pcnt_start(PCNT_GTE);
 350 }
 351
 352 void pcnt_gte_end(int op)
 353 {
 354         pcnt_end(PCNT_GTE);
 355 }
 356
 357 #endif