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 "../libpcsxcore/psxcommon.h"
  17 #include "../plugins/cdrcimg/cdrcimg.h"
  18
  19 // this can't be __stdcall like it was in PSEmu API as too many functions are mixed up
  20 #undef CALLBACK
  21 #define CALLBACK
  22
  23 /* CDR */
  24 struct CdrStat;
  25 static long CALLBACK CDRinit(void) { return 0; }
  26 static long CALLBACK CDRshutdown(void) { return 0; }
  27 static long CALLBACK CDRopen(void) { return 0; }
  28 static long CALLBACK CDRclose(void) { return 0; }
  29 static long CALLBACK CDRgetTN(unsigned char *_) { return 0; }
  30 static long CALLBACK CDRgetTD(unsigned char _, unsigned char *__) { return 0; }
  31 static boolean CALLBACK CDRreadTrack(unsigned char *_) { return FALSE; }
  32 static unsigned char * CALLBACK CDRgetBuffer(void) { return NULL; }
  33 static unsigned char * CALLBACK CDRgetBufferSub(int sector) { return NULL; }
  34 static long CALLBACK CDRconfigure(void) { return 0; }
  35 static long CALLBACK CDRtest(void) { return 0; }
  36 static void CALLBACK CDRabout(void) { return; }
  37 static long CALLBACK CDRplay(unsigned char *_) { return 0; }
  38 static long CALLBACK CDRstop(void) { return 0; }
  39 static long CALLBACK CDRsetfilename(char *_) { return 0; }
  40 static long CALLBACK CDRgetStatus(struct CdrStat *_) { return 0; }
  41 static char * CALLBACK CDRgetDriveLetter(void) { return NULL; }
  42 static long CALLBACK CDRreadCDDA(unsigned char _, unsigned char __, unsigned char ___, unsigned char *____) { return 0; }
  43 static long CALLBACK CDRgetTE(unsigned char _, unsigned char *__, unsigned char *___, unsigned char *____) { return 0; }
  44
  45 /* GPU */
  46 static void CALLBACK GPUdisplayText(char *_) { return; }
  47
  48 /* SPU */
  49 #include "../plugins/dfsound/spu.h"
  50
  51 /* PAD */
  52 static long CALLBACK PADinit(long _) { return 0; }
  53 static long CALLBACK PADopen(unsigned long *_) { return 0; }
  54 static long CALLBACK PADshutdown(void) { return 0; }
  55 static long CALLBACK PADclose(void) { return 0; }
  56 static void CALLBACK PADsetSensitive(int _) { return; }
  57
  58 static long CALLBACK PADreadPort1(PadDataS *pad) {
  59         int pad_index = pad->requestPadIndex;
  60
  61         pad->controllerType = in_type[pad_index];
  62         pad->buttonStatus = ~in_keystate[pad_index];
  63
  64         pad->portMultitap = multitap1;
  65
  66         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 || in_type[pad_index] == PSE_PAD_TYPE_GUN)
  67         {
  68                 pad->leftJoyX = in_analog_left[pad_index][0];
  69                 pad->leftJoyY = in_analog_left[pad_index][1];
  70                 pad->rightJoyX = in_analog_right[pad_index][0];
  71                 pad->rightJoyY = in_analog_right[pad_index][1];
  72
  73                 pad->absoluteX = in_analog_left[pad_index][0];
  74                 pad->absoluteY = in_analog_left[pad_index][1];
  75         }
  76
  77         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
  78         {
  79                 pad->moveX = in_mouse[pad_index][0];
  80                 pad->moveY = in_mouse[pad_index][1];
  81         }
  82
  83         return 0;
  84 }
  85
  86 static long CALLBACK PADreadPort2(PadDataS *pad) {
  87         int pad_index = pad->requestPadIndex;
  88
  89         pad->controllerType = in_type[pad_index];
  90         pad->buttonStatus = ~in_keystate[pad_index];
  91
  92         pad->portMultitap = multitap2;
  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 || in_type[pad_index] == PSE_PAD_TYPE_GUN)
  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, uint32_t *, int32_t *);
 126 extern void GPUupdateLace(void);
 127 extern long GPUfreeze(uint32_t, void *);
 128 extern void GPUvBlank(int, int);
 129 extern void GPUgetScreenInfo(int *y, int *base_hres);
 130 extern void GPUrearmedCallbacks(const struct rearmed_cbs *cbs);
 131
 132
 133 #define DIRECT(id, name) \
 134         { id, #name, name }
 135
 136 #define DIRECT_CDR(name) DIRECT(PLUGIN_CDR, name)
 137 #define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
 138 #define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
 139 #define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
 140
 141 static const struct {
 142         int id;
 143         const char *name;
 144         void *func;
 145 } plugin_funcs[] = {
 146         /* CDR */
 147         DIRECT_CDR(CDRinit),
 148         DIRECT_CDR(CDRshutdown),
 149         DIRECT_CDR(CDRopen),
 150         DIRECT_CDR(CDRclose),
 151         DIRECT_CDR(CDRtest),
 152         DIRECT_CDR(CDRgetTN),
 153         DIRECT_CDR(CDRgetTD),
 154         DIRECT_CDR(CDRreadTrack),
 155         DIRECT_CDR(CDRgetBuffer),
 156         DIRECT_CDR(CDRgetBufferSub),
 157         DIRECT_CDR(CDRplay),
 158         DIRECT_CDR(CDRstop),
 159         DIRECT_CDR(CDRgetStatus),
 160         DIRECT_CDR(CDRgetDriveLetter),
 161         DIRECT_CDR(CDRconfigure),
 162         DIRECT_CDR(CDRabout),
 163         DIRECT_CDR(CDRsetfilename),
 164         DIRECT_CDR(CDRreadCDDA),
 165         DIRECT_CDR(CDRgetTE),
 166         /* SPU */
 167         DIRECT_SPU(SPUinit),
 168         DIRECT_SPU(SPUshutdown),
 169         DIRECT_SPU(SPUopen),
 170         DIRECT_SPU(SPUclose),
 171         DIRECT_SPU(SPUwriteRegister),
 172         DIRECT_SPU(SPUreadRegister),
 173         DIRECT_SPU(SPUwriteDMAMem),
 174         DIRECT_SPU(SPUreadDMAMem),
 175         DIRECT_SPU(SPUplayADPCMchannel),
 176         DIRECT_SPU(SPUfreeze),
 177         DIRECT_SPU(SPUregisterCallback),
 178         DIRECT_SPU(SPUregisterScheduleCb),
 179         DIRECT_SPU(SPUasync),
 180         DIRECT_SPU(SPUplayCDDAchannel),
 181         DIRECT_SPU(SPUsetCDvol),
 182         /* PAD */
 183         DIRECT_PAD(PADinit),
 184         DIRECT_PAD(PADshutdown),
 185         DIRECT_PAD(PADopen),
 186         DIRECT_PAD(PADclose),
 187         DIRECT_PAD(PADsetSensitive),
 188         DIRECT_PAD(PADreadPort1),
 189         DIRECT_PAD(PADreadPort2),
 190 /*
 191         DIRECT_PAD(PADquery),
 192         DIRECT_PAD(PADconfigure),
 193         DIRECT_PAD(PADtest),
 194         DIRECT_PAD(PADabout),
 195         DIRECT_PAD(PADkeypressed),
 196         DIRECT_PAD(PADstartPoll),
 197         DIRECT_PAD(PADpoll),
 198 */
 199         /* GPU */
 200         DIRECT_GPU(GPUupdateLace),
 201         DIRECT_GPU(GPUinit),
 202         DIRECT_GPU(GPUshutdown),
 203         DIRECT_GPU(GPUopen),
 204         DIRECT_GPU(GPUclose),
 205         DIRECT_GPU(GPUreadStatus),
 206         DIRECT_GPU(GPUreadData),
 207         DIRECT_GPU(GPUreadDataMem),
 208         DIRECT_GPU(GPUwriteStatus),
 209         DIRECT_GPU(GPUwriteData),
 210         DIRECT_GPU(GPUwriteDataMem),
 211         DIRECT_GPU(GPUdmaChain),
 212         DIRECT_GPU(GPUfreeze),
 213         DIRECT_GPU(GPUvBlank),
 214         DIRECT_GPU(GPUgetScreenInfo),
 215         DIRECT_GPU(GPUrearmedCallbacks),
 216
 217         DIRECT_GPU(GPUdisplayText),
 218 /*
 219         DIRECT_GPU(GPUkeypressed),
 220         DIRECT_GPU(GPUmakeSnapshot),
 221         DIRECT_GPU(GPUconfigure),
 222         DIRECT_GPU(GPUgetScreenPic),
 223         DIRECT_GPU(GPUshowScreenPic),
 224 */
 225 };
 226
 227 void *plugin_link(enum builtint_plugins_e id, const char *sym)
 228 {
 229         int i;
 230
 231         if (id == PLUGIN_CDRCIMG)
 232                 return cdrcimg_get_sym(sym);
 233
 234         for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
 235                 if (id != plugin_funcs[i].id)
 236                         continue;
 237
 238                 if (strcmp(sym, plugin_funcs[i].name) != 0)
 239                         continue;
 240
 241                 return plugin_funcs[i].func;
 242         }
 243
 244         //fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
 245         return NULL;
 246 }
 247
 248 void plugin_call_rearmed_cbs(void)
 249 {
 250         extern void *hGPUDriver;
 251         void (*rearmed_set_cbs)(const struct rearmed_cbs *cbs);
 252
 253         pl_rearmed_cbs.screen_centering_type_default =
 254                 Config.hacks.gpu_centering ? C_INGAME : C_AUTO;
 255
 256         rearmed_set_cbs = SysLoadSym(hGPUDriver, "GPUrearmedCallbacks");
 257         if (rearmed_set_cbs != NULL)
 258                 rearmed_set_cbs(&pl_rearmed_cbs);
 259 }
 260
 261 #ifdef PCNT
 262
 263 /* basic profile stuff */
 264 #include "pcnt.h"
 265
 266 unsigned int pcounters[PCNT_CNT];
 267 unsigned int pcounter_starts[PCNT_CNT];
 268
 269 #define pc_hook_func(name, args, pargs, cnt) \
 270 extern void (*name) args; \
 271 static void (*o_##name) args; \
 272 static void w_##name args \
 273 { \
 274         unsigned int pc_start = pcnt_get(); \
 275         o_##name pargs; \
 276         pcounters[cnt] += pcnt_get() - pc_start; \
 277 }
 278
 279 #define pc_hook_func_ret(retn, name, args, pargs, cnt) \
 280 extern retn (*name) args; \
 281 static retn (*o_##name) args; \
 282 static retn w_##name args \
 283 { \
 284         retn ret; \
 285         unsigned int pc_start = pcnt_get(); \
 286         ret = o_##name pargs; \
 287         pcounters[cnt] += pcnt_get() - pc_start; \
 288         return ret; \
 289 }
 290
 291 pc_hook_func              (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
 292 pc_hook_func              (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
 293 pc_hook_func              (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 294 pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
 295 pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
 296 pc_hook_func              (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 297 pc_hook_func_ret(long,     GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
 298 pc_hook_func              (GPU_updateLace, (void), (), PCNT_GPU)
 299
 300 pc_hook_func              (SPU_writeRegister, (unsigned long a0, unsigned short a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 301 pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0, , unsigned int a1), (a0, a1), PCNT_SPU)
 302 pc_hook_func              (SPU_writeDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 303 pc_hook_func              (SPU_readDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 304 pc_hook_func              (SPU_playADPCMchannel, (void *a0, unsigned int a1, int a2), (a0, a1, a2), PCNT_SPU)
 305 pc_hook_func              (SPU_async, (uint32_t a0, uint32_t a1), (a0, a1), PCNT_SPU)
 306 pc_hook_func_ret(int,      SPU_playCDDAchannel, (short *a0, int a1, unsigned int a2, int a3), (a0, a1, a2, a3), PCNT_SPU)
 307
 308 #define hook_it(name) { \
 309         o_##name = name; \
 310         name = w_##name; \
 311 }
 312
 313 void pcnt_hook_plugins(void)
 314 {
 315         pcnt_init();
 316
 317         hook_it(GPU_writeStatus);
 318         hook_it(GPU_writeData);
 319         hook_it(GPU_writeDataMem);
 320         hook_it(GPU_readStatus);
 321         hook_it(GPU_readData);
 322         hook_it(GPU_readDataMem);
 323         hook_it(GPU_dmaChain);
 324         hook_it(GPU_updateLace);
 325         hook_it(SPU_writeRegister);
 326         hook_it(SPU_readRegister);
 327         hook_it(SPU_writeDMAMem);
 328         hook_it(SPU_readDMAMem);
 329         hook_it(SPU_playADPCMchannel);
 330         hook_it(SPU_async);
 331         hook_it(SPU_playCDDAchannel);
 332 }
 333
 334 // hooked into recompiler
 335 void pcnt_gte_start(int op)
 336 {
 337         pcnt_start(PCNT_GTE);
 338 }
 339
 340 void pcnt_gte_end(int op)
 341 {
 342         pcnt_end(PCNT_GTE);
 343 }
 344
 345 #endif