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