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 /* SPU */
  24 #include "../plugins/dfsound/spu.h"
  25
  26 /* PAD */
  27 long PAD1_readPort(PadDataS *pad) {
  28         int pad_index = pad->requestPadIndex;
  29
  30         pad->controllerType = in_type[pad_index];
  31         pad->buttonStatus = ~in_keystate[pad_index];
  32
  33         pad->portMultitap = multitap1;
  34
  35         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)
  36         {
  37                 pad->leftJoyX = in_analog_left[pad_index][0];
  38                 pad->leftJoyY = in_analog_left[pad_index][1];
  39                 pad->rightJoyX = in_analog_right[pad_index][0];
  40                 pad->rightJoyY = in_analog_right[pad_index][1];
  41
  42                 pad->absoluteX = in_analog_left[pad_index][0];
  43                 pad->absoluteY = in_analog_left[pad_index][1];
  44         }
  45
  46         if (in_type[pad_index] == PSE_PAD_TYPE_MOUSE)
  47         {
  48                 pad->moveX = in_mouse[pad_index][0];
  49                 pad->moveY = in_mouse[pad_index][1];
  50         }
  51
  52         return 0;
  53 }
  54
  55 long PAD2_readPort(PadDataS *pad) {
  56         int pad_index = pad->requestPadIndex;
  57
  58         pad->controllerType = in_type[pad_index];
  59         pad->buttonStatus = ~in_keystate[pad_index];
  60
  61         pad->portMultitap = multitap2;
  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 || in_type[pad_index] == PSE_PAD_TYPE_GUN)
  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 /* GPU */
  84 extern long GPUopen(unsigned long *, char *, char *);
  85 extern long GPUinit(void);
  86 extern long GPUshutdown(void);
  87 extern long GPUclose(void);
  88 extern void GPUwriteStatus(uint32_t);
  89 extern void GPUwriteData(uint32_t);
  90 extern void GPUwriteDataMem(uint32_t *, int);
  91 extern uint32_t GPUreadStatus(void);
  92 extern uint32_t GPUreadData(void);
  93 extern void GPUreadDataMem(uint32_t *, int);
  94 extern long GPUdmaChain(uint32_t *, uint32_t, uint32_t *, int32_t *);
  95 extern void GPUupdateLace(void);
  96 extern long GPUfreeze(uint32_t, void *);
  97 extern void GPUvBlank(int, int);
  98 extern void GPUgetScreenInfo(int *y, int *base_hres);
  99 extern void GPUrearmedCallbacks(const struct rearmed_cbs *cbs);
 100
 101
 102 #define DIRECT(id, name) \
 103         { id, #name, name }
 104
 105 #define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
 106 #define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
 107
 108 static const struct {
 109         int id;
 110         const char *name;
 111         void *func;
 112 } plugin_funcs[] = {
 113         /* SPU */
 114         DIRECT_SPU(SPUinit),
 115         DIRECT_SPU(SPUshutdown),
 116         DIRECT_SPU(SPUopen),
 117         DIRECT_SPU(SPUclose),
 118         DIRECT_SPU(SPUwriteRegister),
 119         DIRECT_SPU(SPUreadRegister),
 120         DIRECT_SPU(SPUwriteDMAMem),
 121         DIRECT_SPU(SPUreadDMAMem),
 122         DIRECT_SPU(SPUplayADPCMchannel),
 123         DIRECT_SPU(SPUfreeze),
 124         DIRECT_SPU(SPUregisterCallback),
 125         DIRECT_SPU(SPUregisterScheduleCb),
 126         DIRECT_SPU(SPUasync),
 127         DIRECT_SPU(SPUplayCDDAchannel),
 128         DIRECT_SPU(SPUsetCDvol),
 129         /* GPU */
 130         DIRECT_GPU(GPUupdateLace),
 131         DIRECT_GPU(GPUinit),
 132         DIRECT_GPU(GPUshutdown),
 133         DIRECT_GPU(GPUopen),
 134         DIRECT_GPU(GPUclose),
 135         DIRECT_GPU(GPUreadStatus),
 136         DIRECT_GPU(GPUreadData),
 137         DIRECT_GPU(GPUreadDataMem),
 138         DIRECT_GPU(GPUwriteStatus),
 139         DIRECT_GPU(GPUwriteData),
 140         DIRECT_GPU(GPUwriteDataMem),
 141         DIRECT_GPU(GPUdmaChain),
 142         DIRECT_GPU(GPUfreeze),
 143         DIRECT_GPU(GPUvBlank),
 144         DIRECT_GPU(GPUgetScreenInfo),
 145         DIRECT_GPU(GPUrearmedCallbacks),
 146 };
 147
 148 void *plugin_link(enum builtint_plugins_e id, const char *sym)
 149 {
 150         int i;
 151
 152         for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
 153                 if (id != plugin_funcs[i].id)
 154                         continue;
 155
 156                 if (strcmp(sym, plugin_funcs[i].name) != 0)
 157                         continue;
 158
 159                 return plugin_funcs[i].func;
 160         }
 161
 162         //fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
 163         return NULL;
 164 }
 165
 166 void plugin_call_rearmed_cbs(void)
 167 {
 168         extern void *hGPUDriver;
 169         void (*rearmed_set_cbs)(const struct rearmed_cbs *cbs);
 170
 171         pl_rearmed_cbs.screen_centering_type_default =
 172                 Config.hacks.gpu_centering ? C_INGAME : C_AUTO;
 173
 174         rearmed_set_cbs = SysLoadSym(hGPUDriver, "GPUrearmedCallbacks");
 175         if (rearmed_set_cbs != NULL)
 176                 rearmed_set_cbs(&pl_rearmed_cbs);
 177 }
 178
 179 #ifdef PCNT
 180
 181 /* basic profile stuff */
 182 #include "pcnt.h"
 183
 184 unsigned int pcounters[PCNT_CNT];
 185 unsigned int pcounter_starts[PCNT_CNT];
 186
 187 #define pc_hook_func(name, args, pargs, cnt) \
 188 extern void (*name) args; \
 189 static void (*o_##name) args; \
 190 static void w_##name args \
 191 { \
 192         unsigned int pc_start = pcnt_get(); \
 193         o_##name pargs; \
 194         pcounters[cnt] += pcnt_get() - pc_start; \
 195 }
 196
 197 #define pc_hook_func_ret(retn, name, args, pargs, cnt) \
 198 extern retn (*name) args; \
 199 static retn (*o_##name) args; \
 200 static retn w_##name args \
 201 { \
 202         retn ret; \
 203         unsigned int pc_start = pcnt_get(); \
 204         ret = o_##name pargs; \
 205         pcounters[cnt] += pcnt_get() - pc_start; \
 206         return ret; \
 207 }
 208
 209 pc_hook_func              (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
 210 pc_hook_func              (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
 211 pc_hook_func              (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 212 pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
 213 pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
 214 pc_hook_func              (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
 215 pc_hook_func_ret(long,     GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
 216 pc_hook_func              (GPU_updateLace, (void), (), PCNT_GPU)
 217
 218 pc_hook_func              (SPU_writeRegister, (unsigned long a0, unsigned short a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 219 pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0, , unsigned int a1), (a0, a1), PCNT_SPU)
 220 pc_hook_func              (SPU_writeDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 221 pc_hook_func              (SPU_readDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
 222 pc_hook_func              (SPU_playADPCMchannel, (void *a0, unsigned int a1, int a2), (a0, a1, a2), PCNT_SPU)
 223 pc_hook_func              (SPU_async, (uint32_t a0, uint32_t a1), (a0, a1), PCNT_SPU)
 224 pc_hook_func_ret(int,      SPU_playCDDAchannel, (short *a0, int a1, unsigned int a2, int a3), (a0, a1, a2, a3), PCNT_SPU)
 225
 226 #define hook_it(name) { \
 227         o_##name = name; \
 228         name = w_##name; \
 229 }
 230
 231 void pcnt_hook_plugins(void)
 232 {
 233         pcnt_init();
 234
 235         hook_it(GPU_writeStatus);
 236         hook_it(GPU_writeData);
 237         hook_it(GPU_writeDataMem);
 238         hook_it(GPU_readStatus);
 239         hook_it(GPU_readData);
 240         hook_it(GPU_readDataMem);
 241         hook_it(GPU_dmaChain);
 242         hook_it(GPU_updateLace);
 243         hook_it(SPU_writeRegister);
 244         hook_it(SPU_readRegister);
 245         hook_it(SPU_writeDMAMem);
 246         hook_it(SPU_readDMAMem);
 247         hook_it(SPU_playADPCMchannel);
 248         hook_it(SPU_async);
 249         hook_it(SPU_playCDDAchannel);
 250 }
 251
 252 // hooked into recompiler
 253 void pcnt_gte_start(int op)
 254 {
 255         pcnt_start(PCNT_GTE);
 256 }
 257
 258 void pcnt_gte_end(int op)
 259 {
 260         pcnt_end(PCNT_GTE);
 261 }
 262
 263 #endif