Backport this - https://github.com/jsonn/pkgsrc/commit/9d0d89dbc3ab94147676f296c61f97...
[pcsx_rearmed.git] / frontend / plugin.c
... / ...
CommitLineData
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{
54 pad->controllerType = in_type1;
55 pad->buttonStatus = ~in_keystate;
56 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD || in_type1 == PSE_PAD_TYPE_NEGCON) {
57 pad->leftJoyX = in_a1[0];
58 pad->leftJoyY = in_a1[1];
59 pad->rightJoyX = in_a2[0];
60 pad->rightJoyY = in_a2[1];
61 }
62 return 0;
63}
64
65static long PADreadPort2(PadDataS *pad)
66{
67 pad->controllerType = in_type2;
68 pad->buttonStatus = ~in_keystate >> 16;
69 if (in_type2 == PSE_PAD_TYPE_ANALOGPAD || in_type2 == PSE_PAD_TYPE_NEGCON) {
70 pad->leftJoyX = in_a3[0];
71 pad->leftJoyY = in_a3[1];
72 pad->rightJoyX = in_a4[0];
73 pad->rightJoyY = in_a4[1];
74 }
75 return 0;
76}
77
78/* GPU */
79extern long GPUopen(unsigned long *, char *, char *);
80extern long GPUinit(void);
81extern long GPUshutdown(void);
82extern long GPUclose(void);
83extern void GPUwriteStatus(uint32_t);
84extern void GPUwriteData(uint32_t);
85extern void GPUwriteDataMem(uint32_t *, int);
86extern uint32_t GPUreadStatus(void);
87extern uint32_t GPUreadData(void);
88extern void GPUreadDataMem(uint32_t *, int);
89extern long GPUdmaChain(uint32_t *,uint32_t);
90extern void GPUupdateLace(void);
91extern long GPUfreeze(uint32_t, void *);
92extern void GPUvBlank(int, int);
93extern void GPUrearmedCallbacks(const struct rearmed_cbs *cbs);
94
95
96#define DUMMY(id, name) \
97 { id, #name, dummy_func }
98
99#define DIRECT(id, name) \
100 { id, #name, name }
101
102#define DUMMY_GPU(name) DUMMY(PLUGIN_GPU, name)
103#define DUMMY_CDR(name) DUMMY(PLUGIN_CDR, name)
104#define DUMMY_PAD(name) DUMMY(PLUGIN_PAD, name)
105#define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
106#define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
107#define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
108
109static const struct {
110 int id;
111 const char *name;
112 void *func;
113} plugin_funcs[] = {
114 /* CDR */
115 DUMMY_CDR(CDRinit),
116 DUMMY_CDR(CDRshutdown),
117 DUMMY_CDR(CDRopen),
118 DUMMY_CDR(CDRclose),
119 DUMMY_CDR(CDRtest),
120 DUMMY_CDR(CDRgetTN),
121 DUMMY_CDR(CDRgetTD),
122 DUMMY_CDR(CDRreadTrack),
123 DUMMY_CDR(CDRgetBuffer),
124 DUMMY_CDR(CDRgetBufferSub),
125 DUMMY_CDR(CDRplay),
126 DUMMY_CDR(CDRstop),
127 DUMMY_CDR(CDRgetStatus),
128 DUMMY_CDR(CDRgetDriveLetter),
129 DUMMY_CDR(CDRconfigure),
130 DUMMY_CDR(CDRabout),
131 DUMMY_CDR(CDRsetfilename),
132 DUMMY_CDR(CDRreadCDDA),
133 DUMMY_CDR(CDRgetTE),
134 /* SPU */
135 DIRECT_SPU(SPUconfigure),
136 DIRECT_SPU(SPUabout),
137 DIRECT_SPU(SPUinit),
138 DIRECT_SPU(SPUshutdown),
139 DIRECT_SPU(SPUtest),
140 DIRECT_SPU(SPUopen),
141 DIRECT_SPU(SPUclose),
142// DIRECT_SPU(SPUplaySample), // unused?
143 DIRECT_SPU(SPUwriteRegister),
144 DIRECT_SPU(SPUreadRegister),
145 DIRECT_SPU(SPUwriteDMA),
146 DIRECT_SPU(SPUreadDMA),
147 DIRECT_SPU(SPUwriteDMAMem),
148 DIRECT_SPU(SPUreadDMAMem),
149 DIRECT_SPU(SPUplayADPCMchannel),
150 DIRECT_SPU(SPUfreeze),
151 DIRECT_SPU(SPUregisterCallback),
152 DIRECT_SPU(SPUregisterScheduleCb),
153 DIRECT_SPU(SPUasync),
154 DIRECT_SPU(SPUplayCDDAchannel),
155 /* PAD */
156 DUMMY_PAD(PADinit),
157 DUMMY_PAD(PADshutdown),
158 DUMMY_PAD(PADopen),
159 DUMMY_PAD(PADclose),
160 DUMMY_PAD(PADsetSensitive),
161 DIRECT_PAD(PADreadPort1),
162 DIRECT_PAD(PADreadPort2),
163/*
164 DUMMY_PAD(PADquery),
165 DUMMY_PAD(PADconfigure),
166 DUMMY_PAD(PADtest),
167 DUMMY_PAD(PADabout),
168 DUMMY_PAD(PADkeypressed),
169 DUMMY_PAD(PADstartPoll),
170 DUMMY_PAD(PADpoll),
171*/
172 /* GPU */
173 DIRECT_GPU(GPUupdateLace),
174 DIRECT_GPU(GPUinit),
175 DIRECT_GPU(GPUshutdown),
176 DIRECT_GPU(GPUopen),
177 DIRECT_GPU(GPUclose),
178 DIRECT_GPU(GPUreadStatus),
179 DIRECT_GPU(GPUreadData),
180 DIRECT_GPU(GPUreadDataMem),
181 DIRECT_GPU(GPUwriteStatus),
182 DIRECT_GPU(GPUwriteData),
183 DIRECT_GPU(GPUwriteDataMem),
184 DIRECT_GPU(GPUdmaChain),
185 DIRECT_GPU(GPUfreeze),
186 DIRECT_GPU(GPUvBlank),
187 DIRECT_GPU(GPUrearmedCallbacks),
188
189 DUMMY_GPU(GPUdisplayText),
190/*
191 DIRECT_GPU(GPUkeypressed),
192 DIRECT_GPU(GPUmakeSnapshot),
193 DIRECT_GPU(GPUconfigure),
194 DIRECT_GPU(GPUtest),
195 DIRECT_GPU(GPUabout),
196 DIRECT_GPU(GPUgetScreenPic),
197 DIRECT_GPU(GPUshowScreenPic),
198*/
199// DIRECT_GPU(GPUclearDynarec),
200};
201
202void *plugin_link(enum builtint_plugins_e id, const char *sym)
203{
204 int i;
205
206 if (id == PLUGIN_CDRCIMG)
207 return cdrcimg_get_sym(sym);
208
209 for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
210 if (id != plugin_funcs[i].id)
211 continue;
212
213 if (strcmp(sym, plugin_funcs[i].name) != 0)
214 continue;
215
216 return plugin_funcs[i].func;
217 }
218
219 //fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
220 return NULL;
221}
222
223void plugin_call_rearmed_cbs(void)
224{
225 extern void *hGPUDriver;
226 void (*rearmed_set_cbs)(const struct rearmed_cbs *cbs);
227
228 rearmed_set_cbs = SysLoadSym(hGPUDriver, "GPUrearmedCallbacks");
229 if (rearmed_set_cbs != NULL)
230 rearmed_set_cbs(&pl_rearmed_cbs);
231}
232
233#ifdef PCNT
234
235/* basic profile stuff */
236#include "pcnt.h"
237
238unsigned int pcounters[PCNT_CNT];
239unsigned int pcounter_starts[PCNT_CNT];
240
241#define pc_hook_func(name, args, pargs, cnt) \
242extern void (*name) args; \
243static void (*o_##name) args; \
244static void w_##name args \
245{ \
246 unsigned int pc_start = pcnt_get(); \
247 o_##name pargs; \
248 pcounters[cnt] += pcnt_get() - pc_start; \
249}
250
251#define pc_hook_func_ret(retn, name, args, pargs, cnt) \
252extern retn (*name) args; \
253static retn (*o_##name) args; \
254static retn w_##name args \
255{ \
256 retn ret; \
257 unsigned int pc_start = pcnt_get(); \
258 ret = o_##name pargs; \
259 pcounters[cnt] += pcnt_get() - pc_start; \
260 return ret; \
261}
262
263pc_hook_func (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
264pc_hook_func (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
265pc_hook_func (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
266pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
267pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
268pc_hook_func (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
269pc_hook_func_ret(long, GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
270pc_hook_func (GPU_updateLace, (void), (), PCNT_GPU)
271
272pc_hook_func (SPU_writeRegister, (unsigned long a0, unsigned short a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
273pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
274pc_hook_func (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
275pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
276pc_hook_func (SPU_writeDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
277pc_hook_func (SPU_readDMAMem, (unsigned short *a0, int a1, uint32_t a2), (a0, a1, a2), PCNT_SPU)
278pc_hook_func (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
279pc_hook_func (SPU_async, (uint32_t a0, uint32_t a1), (a0, a1), PCNT_SPU)
280pc_hook_func_ret(int, SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
281
282#define hook_it(name) { \
283 o_##name = name; \
284 name = w_##name; \
285}
286
287void pcnt_hook_plugins(void)
288{
289 pcnt_init();
290
291 hook_it(GPU_writeStatus);
292 hook_it(GPU_writeData);
293 hook_it(GPU_writeDataMem);
294 hook_it(GPU_readStatus);
295 hook_it(GPU_readData);
296 hook_it(GPU_readDataMem);
297 hook_it(GPU_dmaChain);
298 hook_it(GPU_updateLace);
299 hook_it(SPU_writeRegister);
300 hook_it(SPU_readRegister);
301 hook_it(SPU_writeDMA);
302 hook_it(SPU_readDMA);
303 hook_it(SPU_writeDMAMem);
304 hook_it(SPU_readDMAMem);
305 hook_it(SPU_playADPCMchannel);
306 hook_it(SPU_async);
307 hook_it(SPU_playCDDAchannel);
308}
309
310// hooked into recompiler
311void pcnt_gte_start(int op)
312{
313 pcnt_start(PCNT_GTE);
314}
315
316void pcnt_gte_end(int op)
317{
318 pcnt_end(PCNT_GTE);
319}
320
321#endif