5a681086 |
1 | /*\r |
2 | * (c) Copyright 2006-2010 notaz, All rights reserved.\r |
3 | *\r |
4 | * For performance reasons 3 renderers are exported for both MD and 32x modes:\r |
5 | * - 16bpp line renderer\r |
6 | * - 8bpp line renderer (slightly faster)\r |
7 | * - 8bpp tile renderer\r |
8 | * In 32x mode:\r |
9 | * - 32x layer is overlayed on top of 16bpp one\r |
10 | * - line internal one done on PicoDraw2FB, then mixed with 32x\r |
11 | * - tile internal one done on PicoDraw2FB, then mixed with 32x\r |
12 | */\r |
cc68a136 |
13 | \r |
14 | #include <stdio.h>\r |
15 | #include <stdlib.h>\r |
c7eb229a |
16 | #include <unistd.h>\r |
cc68a136 |
17 | \r |
0d9bf4fc |
18 | #include "plat_gp2x.h"\r |
42171343 |
19 | #include "soc.h"\r |
9f6a4e90 |
20 | #include "soc_pollux.h"\r |
bcd94522 |
21 | #include "../common/plat.h"\r |
991473ad |
22 | #include "../common/menu.h"\r |
e5f426aa |
23 | #include "../common/arm_utils.h"\r |
24 | #include "../common/fonts.h"\r |
ea8c405f |
25 | #include "../common/emu.h"\r |
58c86d00 |
26 | #include "../common/config.h"\r |
45285368 |
27 | #include "../common/input.h"\r |
e5ab6faf |
28 | #include "../linux/sndout_oss.h"\r |
713c9224 |
29 | #include "version.h"\r |
cc68a136 |
30 | \r |
efcba75f |
31 | #include <pico/pico_int.h>\r |
32 | #include <pico/patch.h>\r |
33 | #include <pico/sound/mix.h>\r |
b67ef287 |
34 | #include <zlib/zlib.h>\r |
cc68a136 |
35 | \r |
cc68a136 |
36 | #ifdef BENCHMARK\r |
37 | #define OSD_FPS_X 220\r |
38 | #else\r |
39 | #define OSD_FPS_X 260\r |
40 | #endif\r |
41 | \r |
cc68a136 |
42 | \r |
cc68a136 |
43 | extern int crashed_940;\r |
44 | \r |
02da059d |
45 | static short __attribute__((aligned(4))) sndBuffer[2*(44100+100)/50];\r |
f2cf8472 |
46 | static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];\r |
47 | unsigned char *PicoDraw2FB = PicoDraw2FB_;\r |
f4750ee0 |
48 | static int osd_fps_x, osd_y, doing_bg_frame;\r |
fcdefcf6 |
49 | const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r |
50 | const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };\r |
5a681086 |
51 | enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r |
cc68a136 |
52 | \r |
f4750ee0 |
53 | static int (*emu_scan_begin)(unsigned int num) = NULL;\r |
54 | static int (*emu_scan_end)(unsigned int num) = NULL;\r |
cc68a136 |
55 | \r |
f4750ee0 |
56 | extern void *gp2x_screens[4];\r |
2433f409 |
57 | \r |
58 | \r |
f2cf8472 |
59 | void pemu_prep_defconfig(void)\r |
58c86d00 |
60 | {\r |
ee2a3bdf |
61 | gp2x_soc_t soc;\r |
62 | \r |
ee2a3bdf |
63 | defaultConfig.CPUclock = default_cpu_clock;\r |
5a681086 |
64 | defaultConfig.renderer32x = RT_8BIT_FAST;\r |
45285368 |
65 | defaultConfig.analog_deadzone = 50;\r |
ee2a3bdf |
66 | \r |
67 | soc = soc_detect();\r |
68 | if (soc == SOCID_MMSP2)\r |
69 | defaultConfig.s_PicoOpt |= POPT_EXT_FM;\r |
8340e7c9 |
70 | else if (soc == SOCID_POLLUX) {\r |
61753a67 |
71 | defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r |
8340e7c9 |
72 | defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r |
73 | }\r |
58c86d00 |
74 | }\r |
75 | \r |
697746df |
76 | void pemu_validate_config(void)\r |
77 | {\r |
f4750ee0 |
78 | if (gp2x_dev_id != GP2X_DEV_GP2X)\r |
697746df |
79 | PicoOpt &= ~POPT_EXT_FM;\r |
f4750ee0 |
80 | if (gp2x_dev_id != GP2X_DEV_WIZ)\r |
697746df |
81 | currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;\r |
82 | \r |
83 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300)\r |
84 | currentConfig.gamma = 100;\r |
85 | \r |
86 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)\r |
87 | currentConfig.CPUclock = default_cpu_clock;\r |
88 | }\r |
89 | \r |
5a681086 |
90 | static int get_renderer(void)\r |
91 | {\r |
92 | if (PicoAHW & PAHW_32X)\r |
93 | return currentConfig.renderer32x;\r |
94 | else\r |
95 | return currentConfig.renderer;\r |
96 | }\r |
97 | \r |
98 | static void change_renderer(int diff)\r |
99 | {\r |
100 | int *r;\r |
101 | if (PicoAHW & PAHW_32X)\r |
102 | r = ¤tConfig.renderer32x;\r |
103 | else\r |
104 | r = ¤tConfig.renderer;\r |
105 | *r += diff;\r |
f4750ee0 |
106 | \r |
107 | // 8bpp fast is not there (yet?)\r |
108 | if ((PicoAHW & PAHW_SMS) && *r == RT_8BIT_FAST)\r |
109 | (*r)++;\r |
110 | \r |
5a681086 |
111 | if (*r >= RT_COUNT)\r |
112 | *r = 0;\r |
113 | else if (*r < 0)\r |
114 | *r = RT_COUNT - 1;\r |
115 | }\r |
116 | \r |
117 | #define is_16bit_mode() \\r |
118 | (get_renderer() == RT_16BIT || (PicoAHW & PAHW_32X))\r |
119 | \r |
cc41eb4f |
120 | static void (*osd_text)(int x, int y, const char *text);\r |
121 | \r |
122 | static void osd_text8(int x, int y, const char *text)\r |
cc68a136 |
123 | {\r |
124 | int len = strlen(text)*8;\r |
e2de9939 |
125 | int *p, i, h, offs;\r |
cc68a136 |
126 | \r |
cc41eb4f |
127 | len = (len+3) >> 2;\r |
128 | for (h = 0; h < 8; h++) {\r |
129 | offs = (x + g_screen_width * (y+h)) & ~3;\r |
130 | p = (int *) ((char *)g_screen_ptr + offs);\r |
131 | for (i = len; i; i--, p++)\r |
132 | *p = 0xe0e0e0e0;\r |
133 | }\r |
134 | emu_text_out8(x, y, text);\r |
135 | }\r |
136 | \r |
137 | static void osd_text16(int x, int y, const char *text)\r |
138 | {\r |
139 | int len = strlen(text)*8;\r |
140 | int *p, i, h, offs;\r |
141 | \r |
142 | len = (len+1) >> 1;\r |
143 | for (h = 0; h < 8; h++) {\r |
144 | offs = (x + g_screen_width * (y+h)) & ~1;\r |
145 | p = (int *) ((short *)g_screen_ptr + offs);\r |
146 | for (i = len; i; i--, p++)\r |
147 | *p = (*p >> 2) & 0x39e7;\r |
148 | }\r |
149 | emu_text_out16(x, y, text);\r |
150 | }\r |
151 | \r |
152 | static void osd_text8_rot(int x, int y, const char *text)\r |
153 | {\r |
154 | int len = strlen(text) * 8;\r |
155 | char *p = (char *)g_screen_ptr + 240*(320-x) + y;\r |
156 | \r |
157 | while (len--) {\r |
158 | memset(p, 0xe0, 8);\r |
159 | p -= 240;\r |
cc68a136 |
160 | }\r |
cc41eb4f |
161 | \r |
162 | emu_text_out8_rot(x, y, text);\r |
163 | }\r |
164 | \r |
165 | static void osd_text16_rot(int x, int y, const char *text)\r |
166 | {\r |
167 | int len = strlen(text) * 8;\r |
168 | short *p = (short *)g_screen_ptr + 240*(320-x) + y;\r |
169 | \r |
170 | while (len--) {\r |
171 | memset(p, 0, 8*2);\r |
172 | p -= 240;\r |
173 | }\r |
174 | \r |
175 | emu_text_out16_rot(x, y, text);\r |
cc68a136 |
176 | }\r |
177 | \r |
213c16ad |
178 | static void draw_cd_leds(void)\r |
bf098bc5 |
179 | {\r |
cc41eb4f |
180 | int led_reg, pitch, scr_offs, led_offs;\r |
181 | led_reg = Pico_mcd->s68k_regs[0];\r |
182 | \r |
183 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
184 | pitch = 240;\r |
185 | led_offs = -pitch * 6;\r |
186 | scr_offs = pitch * (320 - 4);\r |
187 | } else {\r |
188 | pitch = 320;\r |
189 | led_offs = 4;\r |
190 | scr_offs = pitch * 2 + 4;\r |
191 | }\r |
bf098bc5 |
192 | \r |
5a681086 |
193 | if (!is_16bit_mode()) {\r |
cc41eb4f |
194 | #define p(x) px[(x) >> 2]\r |
bf098bc5 |
195 | // 8-bit modes\r |
cc41eb4f |
196 | unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r |
197 | unsigned int col_g = (led_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r |
198 | unsigned int col_r = (led_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r |
199 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
200 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
201 | #undef p\r |
bf098bc5 |
202 | } else {\r |
cc41eb4f |
203 | #define p(x) px[(x)*2 >> 2] = px[((x)*2 >> 2) + 1]\r |
bf098bc5 |
204 | // 16-bit modes\r |
cc41eb4f |
205 | unsigned int *px = (unsigned int *)((short *)g_screen_ptr + scr_offs);\r |
206 | unsigned int col_g = (led_reg & 2) ? 0x06000600 : 0;\r |
207 | unsigned int col_r = (led_reg & 1) ? 0xc000c000 : 0;\r |
208 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
209 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
210 | #undef p\r |
bf098bc5 |
211 | }\r |
212 | }\r |
213 | \r |
213c16ad |
214 | static void draw_pico_ptr(void)\r |
215 | {\r |
e2de9939 |
216 | unsigned short *p = (unsigned short *)g_screen_ptr;\r |
cc41eb4f |
217 | int x, y, pitch = 320;\r |
213c16ad |
218 | \r |
219 | // only if pen enabled and for 16bit modes\r |
5a681086 |
220 | if (pico_inp_mode == 0 || currentConfig.EmuOpt != RT_16BIT)\r |
cc41eb4f |
221 | return;\r |
213c16ad |
222 | \r |
cc41eb4f |
223 | x = pico_pen_x + PICO_PEN_ADJUST_X;\r |
224 | y = pico_pen_y + PICO_PEN_ADJUST_Y;\r |
225 | if (!(Pico.video.reg[12]&1) && !(PicoOpt & POPT_DIS_32C_BORDER))\r |
226 | x += 32;\r |
213c16ad |
227 | \r |
02da059d |
228 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
229 | pitch = 240;\r |
230 | p += (319 - x) * pitch + y;\r |
231 | } else\r |
232 | p += x + y * pitch;\r |
233 | \r |
234 | p[0] ^= 0xffff;\r |
235 | p[pitch-1] ^= 0xffff;\r |
236 | p[pitch] ^= 0xffff;\r |
237 | p[pitch+1] ^= 0xffff;\r |
238 | p[pitch*2] ^= 0xffff;\r |
213c16ad |
239 | }\r |
240 | \r |
cc41eb4f |
241 | /* rot thing for Wiz */\r |
242 | static unsigned char __attribute__((aligned(4))) rot_buff[320*4*2];\r |
243 | \r |
244 | static int EmuScanBegin16_rot(unsigned int num)\r |
245 | {\r |
246 | DrawLineDest = rot_buff + (num & 3) * 320 * 2;\r |
247 | return 0;\r |
248 | }\r |
249 | \r |
250 | static int EmuScanEnd16_rot(unsigned int num)\r |
251 | {\r |
252 | if ((num & 3) != 3)\r |
253 | return 0;\r |
cc41eb4f |
254 | rotated_blit16(g_screen_ptr, rot_buff, num + 1,\r |
255 | !(Pico.video.reg[12] & 1) && !(PicoOpt & POPT_EN_SOFTSCALE));\r |
256 | return 0;\r |
257 | }\r |
258 | \r |
259 | static int EmuScanBegin8_rot(unsigned int num)\r |
260 | {\r |
261 | DrawLineDest = rot_buff + (num & 3) * 320;\r |
262 | return 0;\r |
263 | }\r |
264 | \r |
265 | static int EmuScanEnd8_rot(unsigned int num)\r |
266 | {\r |
267 | if ((num & 3) != 3)\r |
268 | return 0;\r |
cc41eb4f |
269 | rotated_blit8(g_screen_ptr, rot_buff, num + 1,\r |
270 | !(Pico.video.reg[12] & 1));\r |
271 | return 0;\r |
272 | }\r |
273 | \r |
f4750ee0 |
274 | /* line doublers */\r |
275 | static unsigned int ld_counter;\r |
276 | static int ld_left, ld_lines;\r |
277 | \r |
278 | static int EmuScanBegin16_ld(unsigned int num)\r |
279 | {\r |
280 | if ((signed int)(ld_counter - num) > 100)\r |
281 | ld_counter = 0;\r |
282 | \r |
283 | if (emu_scan_begin)\r |
284 | return emu_scan_begin(ld_counter);\r |
285 | else\r |
286 | DrawLineDest = (char *)g_screen_ptr + 320 * ld_counter * gp2x_current_bpp / 8;\r |
287 | \r |
288 | return 0;\r |
289 | }\r |
290 | \r |
291 | static int EmuScanEnd16_ld(unsigned int num)\r |
292 | {\r |
293 | void *oldline = DrawLineDest;\r |
294 | \r |
295 | if (emu_scan_end)\r |
296 | emu_scan_end(ld_counter);\r |
297 | \r |
298 | ld_counter++;\r |
299 | ld_left--;\r |
300 | if (ld_left <= 0) {\r |
301 | ld_left = ld_lines;\r |
302 | \r |
303 | EmuScanBegin16_ld(num);\r |
304 | memcpy32(DrawLineDest, oldline, 320 * gp2x_current_bpp / 8 / 4);\r |
305 | if (emu_scan_end)\r |
306 | emu_scan_end(ld_counter);\r |
307 | \r |
308 | ld_counter++;\r |
309 | }\r |
310 | \r |
311 | return 0;\r |
312 | }\r |
313 | \r |
19954be1 |
314 | static int localPal[0x100];\r |
315 | static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);\r |
316 | static int (*make_local_pal)(int fast_mode);\r |
317 | \r |
318 | static int make_local_pal_md(int fast_mode)\r |
319 | {\r |
320 | int pallen = 0xc0;\r |
321 | \r |
322 | bgr444_to_rgb32(localPal, Pico.cram);\r |
323 | if (fast_mode)\r |
324 | return 0x40;\r |
325 | \r |
326 | if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode\r |
327 | bgr444_to_rgb32_sh(localPal, Pico.cram);\r |
328 | localPal[0xc0] = 0x0000c000;\r |
329 | localPal[0xd0] = 0x00c00000;\r |
330 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
331 | localPal[0xf0] = 0x00ffffff;\r |
332 | pallen = 0x100;\r |
333 | }\r |
334 | else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r |
335 | bgr444_to_rgb32(localPal+0x40, HighPal);\r |
336 | bgr444_to_rgb32(localPal+0x80, HighPal+0x40);\r |
337 | }\r |
338 | else\r |
339 | memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r |
340 | \r |
341 | return pallen;\r |
342 | }\r |
343 | \r |
344 | static int make_local_pal_sms(int fast_mode)\r |
345 | {\r |
346 | unsigned short *spal = Pico.cram;\r |
347 | unsigned int *dpal = (void *)localPal;\r |
348 | unsigned int i, t;\r |
349 | \r |
350 | for (i = 0x40; i > 0; i--) {\r |
351 | t = *spal++;\r |
352 | t = ((t & 0x0003) << 22) | ((t & 0x000c) << 12) | ((t & 0x0030) << 2);\r |
353 | t |= t >> 2;\r |
354 | t |= t >> 4;\r |
355 | *dpal++ = t;\r |
356 | }\r |
357 | \r |
358 | return 0x40;\r |
359 | }\r |
cc68a136 |
360 | \r |
d08e7326 |
361 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
cc68a136 |
362 | {\r |
bf098bc5 |
363 | int emu_opt = currentConfig.EmuOpt;\r |
19954be1 |
364 | int ret;\r |
bf098bc5 |
365 | \r |
5a681086 |
366 | if (PicoAHW & PAHW_32X)\r |
367 | ; // nothing to do\r |
368 | else if (get_renderer() == RT_8BIT_FAST)\r |
fad24893 |
369 | {\r |
cc68a136 |
370 | // 8bit fast renderer\r |
371 | if (Pico.m.dirtyPal) {\r |
372 | Pico.m.dirtyPal = 0;\r |
19954be1 |
373 | ret = make_local_pal(1);\r |
cc68a136 |
374 | // feed new palette to our device\r |
19954be1 |
375 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
376 | }\r |
fad24893 |
377 | // a hack for VR\r |
45f2f245 |
378 | if (PicoAHW & PAHW_SVP)\r |
fad24893 |
379 | memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r |
380 | // do actual copy\r |
cc41eb4f |
381 | vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,\r |
382 | !(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));\r |
fad24893 |
383 | }\r |
5a681086 |
384 | else if (get_renderer() == RT_8BIT_ACC)\r |
fad24893 |
385 | {\r |
cc68a136 |
386 | // 8bit accurate renderer\r |
602133e1 |
387 | if (Pico.m.dirtyPal)\r |
388 | {\r |
cc68a136 |
389 | Pico.m.dirtyPal = 0;\r |
19954be1 |
390 | ret = make_local_pal(0);\r |
391 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
392 | }\r |
393 | }\r |
394 | \r |
f4750ee0 |
395 | if (notice)\r |
396 | osd_text(4, osd_y, notice);\r |
397 | if (emu_opt & EOPT_SHOW_FPS)\r |
398 | osd_text(osd_fps_x, osd_y, fps);\r |
697746df |
399 | if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))\r |
213c16ad |
400 | draw_cd_leds();\r |
401 | if (PicoAHW & PAHW_PICO)\r |
402 | draw_pico_ptr();\r |
d08e7326 |
403 | }\r |
cc68a136 |
404 | \r |
d08e7326 |
405 | void plat_video_flip(void)\r |
406 | {\r |
5a681086 |
407 | int stride = g_screen_width;\r |
cc68a136 |
408 | gp2x_video_flip();\r |
5a681086 |
409 | \r |
410 | if (is_16bit_mode())\r |
411 | stride *= 2;\r |
412 | PicoDrawSetOutBuf(g_screen_ptr, stride);\r |
cc68a136 |
413 | }\r |
414 | \r |
b24e0f6c |
415 | /* XXX */\r |
416 | #ifdef __GP2X__\r |
417 | unsigned int plat_get_ticks_ms(void)\r |
418 | {\r |
419 | return gp2x_get_ticks_ms();\r |
420 | }\r |
421 | \r |
422 | unsigned int plat_get_ticks_us(void)\r |
423 | {\r |
424 | return gp2x_get_ticks_us();\r |
425 | }\r |
426 | #endif\r |
427 | \r |
428 | void plat_wait_till_us(unsigned int us_to)\r |
429 | {\r |
430 | unsigned int now;\r |
431 | \r |
432 | spend_cycles(1024);\r |
433 | now = plat_get_ticks_us();\r |
434 | \r |
435 | while ((signed int)(us_to - now) > 512)\r |
436 | {\r |
437 | spend_cycles(1024);\r |
438 | now = plat_get_ticks_us();\r |
439 | }\r |
440 | }\r |
441 | \r |
442 | void plat_video_wait_vsync(void)\r |
443 | {\r |
444 | gp2x_video_wait_vsync();\r |
445 | }\r |
446 | \r |
447 | void plat_status_msg_clear(void)\r |
cc68a136 |
448 | {\r |
5a681086 |
449 | int is_8bit = !is_16bit_mode();\r |
b24e0f6c |
450 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
451 | /* ugh.. */\r |
452 | int i, u, *p;\r |
453 | if (is_8bit) {\r |
454 | for (i = 0; i < 4; i++) {\r |
455 | p = (int *)gp2x_screens[i] + (240-8) / 4;\r |
456 | for (u = 320; u > 0; u--, p += 240/4)\r |
457 | p[0] = p[1] = 0xe0e0e0e0;\r |
458 | }\r |
459 | } else {\r |
460 | for (i = 0; i < 4; i++) {\r |
461 | p = (int *)gp2x_screens[i] + (240-8)*2 / 4;\r |
462 | for (u = 320; u > 0; u--, p += 240*2/4)\r |
463 | p[0] = p[1] = p[2] = p[3] = 0;\r |
464 | }\r |
465 | }\r |
466 | return;\r |
467 | }\r |
468 | \r |
b24e0f6c |
469 | if (is_8bit)\r |
470 | gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r |
471 | else\r |
472 | gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r |
cc68a136 |
473 | }\r |
474 | \r |
d34a42f9 |
475 | void plat_status_msg_busy_next(const char *msg)\r |
476 | {\r |
b24e0f6c |
477 | plat_status_msg_clear();\r |
d08e7326 |
478 | pemu_finalize_frame("", msg);\r |
479 | plat_video_flip();\r |
7c34867a |
480 | emu_status_msg("");\r |
d34a42f9 |
481 | \r |
482 | /* assumption: msg_busy_next gets called only when\r |
483 | * something slow is about to happen */\r |
484 | reset_timing = 1;\r |
485 | }\r |
486 | \r |
487 | void plat_status_msg_busy_first(const char *msg)\r |
488 | {\r |
489 | gp2x_memcpy_all_buffers(g_screen_ptr, 0, 320*240*2);\r |
490 | plat_status_msg_busy_next(msg);\r |
491 | }\r |
cc68a136 |
492 | \r |
f4750ee0 |
493 | static void vid_reset_mode(void)\r |
cc68a136 |
494 | {\r |
5a681086 |
495 | int gp2x_mode = 16;\r |
496 | int renderer = get_renderer();\r |
497 | \r |
f4750ee0 |
498 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
499 | emu_scan_begin = NULL;\r |
500 | emu_scan_end = NULL;\r |
cc41eb4f |
501 | \r |
5a681086 |
502 | switch (renderer) {\r |
503 | case RT_16BIT:\r |
5a681086 |
504 | PicoDrawSetOutFormat(PDF_RGB555, 0);\r |
505 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
5a681086 |
506 | break;\r |
507 | case RT_8BIT_ACC:\r |
5a681086 |
508 | PicoDrawSetOutFormat(PDF_8BIT, 0);\r |
509 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);\r |
5a681086 |
510 | gp2x_mode = 8;\r |
511 | break;\r |
512 | case RT_8BIT_FAST:\r |
f4750ee0 |
513 | PicoOpt |= POPT_ALT_RENDERER;\r |
5a681086 |
514 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
f4750ee0 |
515 | vidcpyM2 = vidcpy_m2;\r |
5a681086 |
516 | gp2x_mode = 8;\r |
517 | break;\r |
f4750ee0 |
518 | default:\r |
519 | printf("bad renderer\n");\r |
520 | break;\r |
bf098bc5 |
521 | }\r |
cc41eb4f |
522 | \r |
5a681086 |
523 | if (PicoAHW & PAHW_32X) {\r |
5a681086 |
524 | // Wiz 16bit is an exception, uses line rendering due to rotation mess\r |
525 | if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {\r |
526 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
527 | PicoDraw32xSetFrameMode(0, 0);\r |
528 | }\r |
529 | else {\r |
f4750ee0 |
530 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
45285368 |
531 | PicoDraw32xSetFrameMode(1, 0);\r |
5a681086 |
532 | }\r |
533 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
45285368 |
534 | gp2x_mode = 16;\r |
5a681086 |
535 | }\r |
536 | \r |
f4750ee0 |
537 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
538 | if ((PicoAHW & PAHW_32X) || renderer == RT_16BIT) {\r |
539 | emu_scan_begin = EmuScanBegin16_rot;\r |
540 | emu_scan_end = EmuScanEnd16_rot;\r |
541 | }\r |
542 | else if (renderer == RT_8BIT_ACC) {\r |
543 | emu_scan_begin = EmuScanBegin8_rot;\r |
544 | emu_scan_end = EmuScanEnd8_rot;\r |
545 | }\r |
546 | else if (renderer == RT_8BIT_FAST)\r |
547 | vidcpyM2 = vidcpy_m2_rot;\r |
548 | }\r |
549 | \r |
550 | PicoDrawSetCallbacks(emu_scan_begin, emu_scan_end);\r |
551 | \r |
552 | if (is_16bit_mode())\r |
553 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r |
554 | else\r |
555 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r |
556 | \r |
f4750ee0 |
557 | gp2x_video_wait_vsync();\r |
5a681086 |
558 | if (!is_16bit_mode()) {\r |
bf098bc5 |
559 | // setup pal for 8-bit modes\r |
560 | localPal[0xc0] = 0x0000c000; // MCD LEDs\r |
561 | localPal[0xd0] = 0x00c00000;\r |
cc68a136 |
562 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
563 | localPal[0xf0] = 0x00ffffff;\r |
cc68a136 |
564 | gp2x_video_setpalette(localPal, 0x100);\r |
565 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
cc68a136 |
566 | }\r |
f4750ee0 |
567 | else\r |
568 | gp2x_memset_all_buffers(0, 0, 320*240*2);\r |
569 | \r |
45285368 |
570 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r |
571 | gp2x_mode = -gp2x_mode;\r |
572 | \r |
573 | gp2x_video_changemode(gp2x_mode);\r |
574 | \r |
cc68a136 |
575 | Pico.m.dirtyPal = 1;\r |
cc41eb4f |
576 | \r |
f4750ee0 |
577 | PicoOpt &= ~POPT_EN_SOFTSCALE;\r |
578 | if (currentConfig.scaling == EOPT_SCALE_SW)\r |
579 | PicoOpt |= POPT_EN_SOFTSCALE;\r |
19954be1 |
580 | \r |
581 | // palette converters for 8bit modes\r |
582 | make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;\r |
cc68a136 |
583 | }\r |
584 | \r |
f4750ee0 |
585 | void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r |
586 | {\r |
587 | int scalex = 320, scaley = 240;\r |
588 | int ln_offs = 0;\r |
589 | \r |
590 | if (doing_bg_frame)\r |
591 | return;\r |
592 | \r |
593 | osd_fps_x = OSD_FPS_X;\r |
594 | osd_y = 232;\r |
595 | \r |
596 | /* set up hwscaling here */\r |
597 | PicoOpt &= ~POPT_DIS_32C_BORDER;\r |
598 | if (is_32cols && currentConfig.scaling == EOPT_SCALE_HW) {\r |
599 | scalex = 256;\r |
600 | PicoOpt |= POPT_DIS_32C_BORDER;\r |
601 | osd_fps_x = OSD_FPS_X - 64;\r |
602 | }\r |
603 | \r |
604 | if (currentConfig.vscaling == EOPT_SCALE_HW) {\r |
605 | ln_offs = start_line;\r |
606 | scaley = line_count;\r |
607 | osd_y = start_line + line_count - 8;\r |
608 | }\r |
609 | \r |
610 | gp2x_video_RGB_setscaling(ln_offs, scalex, scaley);\r |
611 | \r |
612 | /* line doubling */\r |
613 | if (currentConfig.vscaling == EOPT_SCALE_SW && line_count < 240) {\r |
614 | ld_lines = ld_left = line_count / (240 - line_count);\r |
615 | PicoDrawSetCallbacks(EmuScanBegin16_ld, EmuScanEnd16_ld);\r |
616 | }\r |
617 | \r |
618 | // clear whole screen in all buffers\r |
619 | if (!is_16bit_mode())\r |
620 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
621 | else\r |
622 | gp2x_memset_all_buffers(0, 0, 320*240*2);\r |
623 | }\r |
624 | \r |
5a681086 |
625 | void plat_video_toggle_renderer(int change, int is_menu_call)\r |
66fdc0f0 |
626 | {\r |
5a681086 |
627 | change_renderer(change);\r |
d90f5bd7 |
628 | \r |
5a681086 |
629 | if (is_menu_call)\r |
d90f5bd7 |
630 | return;\r |
7a1f6e45 |
631 | \r |
f4750ee0 |
632 | vid_reset_mode();\r |
19954be1 |
633 | rendstatus_old = -1;\r |
66fdc0f0 |
634 | \r |
5a681086 |
635 | if (PicoAHW & PAHW_32X)\r |
636 | emu_status_msg(renderer_names32x[get_renderer()]);\r |
637 | else\r |
638 | emu_status_msg(renderer_names[get_renderer()]);\r |
fa1e5e29 |
639 | }\r |
640 | \r |
f2cf8472 |
641 | #if 0 // TODO\r |
991473ad |
642 | static void RunEventsPico(unsigned int events)\r |
406c96c5 |
643 | {\r |
f0f0d2df |
644 | int ret, px, py, lim_x;\r |
85a4b5a4 |
645 | static int pdown_frames = 0;\r |
646 | \r |
85a4b5a4 |
647 | // for F200\r |
648 | ret = gp2x_touchpad_read(&px, &py);\r |
f0f0d2df |
649 | if (ret >= 0)\r |
650 | {\r |
651 | if (ret > 35000)\r |
652 | {\r |
85a4b5a4 |
653 | if (pdown_frames++ > 5)\r |
654 | PicoPad[0] |= 0x20;\r |
655 | \r |
656 | pico_pen_x = px;\r |
657 | pico_pen_y = py;\r |
658 | if (!(Pico.video.reg[12]&1)) {\r |
659 | pico_pen_x -= 32;\r |
660 | if (pico_pen_x < 0) pico_pen_x = 0;\r |
661 | if (pico_pen_x > 248) pico_pen_x = 248;\r |
662 | }\r |
663 | if (pico_pen_y > 224) pico_pen_y = 224;\r |
664 | }\r |
665 | else\r |
f0f0d2df |
666 | pdown_frames = 0;\r |
85a4b5a4 |
667 | \r |
668 | //if (ret == 0)\r |
669 | // PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
670 | }\r |
406c96c5 |
671 | }\r |
f2cf8472 |
672 | #endif\r |
406c96c5 |
673 | \r |
d34a42f9 |
674 | void plat_update_volume(int has_changed, int is_up)\r |
4a32f01f |
675 | {\r |
676 | static int prev_frame = 0, wait_frames = 0;\r |
677 | int vol = currentConfig.volume;\r |
d34a42f9 |
678 | int need_low_volume = 0;\r |
679 | gp2x_soc_t soc;\r |
680 | \r |
681 | soc = soc_detect();\r |
682 | if ((PicoOpt & POPT_EN_STEREO) && soc == SOCID_MMSP2)\r |
683 | need_low_volume = 1;\r |
4a32f01f |
684 | \r |
685 | if (has_changed)\r |
686 | {\r |
d34a42f9 |
687 | if (need_low_volume && vol < 5 && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)\r |
4a32f01f |
688 | wait_frames++;\r |
689 | else {\r |
690 | if (is_up) {\r |
691 | if (vol < 99) vol++;\r |
692 | } else {\r |
693 | if (vol > 0) vol--;\r |
694 | }\r |
695 | wait_frames = 0;\r |
e5ab6faf |
696 | sndout_oss_setvol(vol, vol);\r |
4a32f01f |
697 | currentConfig.volume = vol;\r |
698 | }\r |
b24e0f6c |
699 | emu_status_msg("VOL: %02i", vol);\r |
4a32f01f |
700 | prev_frame = Pico.m.frame_count;\r |
701 | }\r |
702 | \r |
54646a39 |
703 | if (!need_low_volume)\r |
d34a42f9 |
704 | return;\r |
705 | \r |
706 | /* set the right mixer func */\r |
4a32f01f |
707 | if (vol >= 5)\r |
708 | PsndMix_32_to_16l = mix_32_to_16l_stereo;\r |
709 | else {\r |
710 | mix_32_to_16l_level = 5 - vol;\r |
711 | PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;\r |
712 | }\r |
713 | }\r |
714 | \r |
a4edca53 |
715 | static void oss_write_nonblocking(int len)\r |
cc68a136 |
716 | {\r |
a4edca53 |
717 | // sndout_oss_can_write() is not reliable, only use with no_frmlimit\r |
b08ccf71 |
718 | if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r |
719 | return;\r |
720 | \r |
a4edca53 |
721 | sndout_oss_write_nb(PsndOut, len);\r |
cc68a136 |
722 | }\r |
723 | \r |
f2cf8472 |
724 | void pemu_sound_start(void)\r |
7b3f44c6 |
725 | {\r |
726 | static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r |
7b3f44c6 |
727 | \r |
728 | PsndOut = NULL;\r |
729 | \r |
730 | // prepare sound stuff\r |
7c34867a |
731 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
7b3f44c6 |
732 | {\r |
7c34867a |
733 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
02da059d |
734 | int snd_rate_oss = PsndRate;\r |
7c34867a |
735 | gp2x_soc_t soc;\r |
736 | \r |
9f6a4e90 |
737 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
738 | PsndOut = sndBuffer;\r |
a4edca53 |
739 | PicoWriteSound = oss_write_nonblocking;\r |
9f6a4e90 |
740 | plat_update_volume(0, 0);\r |
741 | \r |
742 | printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r |
743 | PsndRate, PsndLen, is_stereo, Pico.m.pal);\r |
744 | sndout_oss_start(snd_rate_oss, is_stereo, 1);\r |
745 | sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r |
746 | \r |
b08ccf71 |
747 | soc = soc_detect();\r |
9f6a4e90 |
748 | if (soc == SOCID_POLLUX)\r |
749 | PsndRate = pollux_get_real_snd_rate(PsndRate);\r |
b08ccf71 |
750 | \r |
7c34867a |
751 | #define SOUND_RERATE_FLAGS (POPT_EN_FM|POPT_EN_PSG|POPT_EN_STEREO|POPT_EXT_FM|POPT_EN_MCD_CDDA)\r |
752 | if (PsndRate != PsndRate_old || Pico.m.pal != pal_old || ((PicoOpt & POPT_EXT_FM) && crashed_940) ||\r |
753 | ((PicoOpt ^ PicoOpt_old) & SOUND_RERATE_FLAGS)) {\r |
7b3f44c6 |
754 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
755 | }\r |
b08ccf71 |
756 | \r |
7b3f44c6 |
757 | PsndRate_old = PsndRate;\r |
758 | PicoOpt_old = PicoOpt;\r |
759 | pal_old = Pico.m.pal;\r |
760 | }\r |
761 | }\r |
762 | \r |
9f6a4e90 |
763 | static const int sound_rates[] = { 44100, 32000, 22050, 16000, 11025, 8000 };\r |
764 | \r |
f2cf8472 |
765 | void pemu_sound_stop(void)\r |
7b3f44c6 |
766 | {\r |
9f6a4e90 |
767 | int i;\r |
768 | \r |
769 | /* get back from Pollux pain */\r |
770 | PsndRate += 1000;\r |
771 | for (i = 0; i < ARRAY_SIZE(sound_rates); i++) {\r |
772 | if (PsndRate >= sound_rates[i]) {\r |
773 | PsndRate = sound_rates[i];\r |
774 | break;\r |
775 | }\r |
02da059d |
776 | }\r |
7b3f44c6 |
777 | }\r |
778 | \r |
f2cf8472 |
779 | void pemu_sound_wait(void)\r |
7b3f44c6 |
780 | {\r |
781 | // don't need to do anything, writes will block by themselves\r |
782 | }\r |
783 | \r |
45285368 |
784 | void pemu_forced_frame(int no_scale, int do_emu)\r |
860c6322 |
785 | {\r |
a4edca53 |
786 | doing_bg_frame = 1;\r |
5a681086 |
787 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
788 | PicoDraw32xSetFrameMode(0, 0);\r |
f4750ee0 |
789 | PicoDrawSetCallbacks(NULL, NULL);\r |
a12e0116 |
790 | Pico.m.dirtyPal = 1;\r |
860c6322 |
791 | \r |
a4edca53 |
792 | emu_cmn_forced_frame(no_scale, do_emu);\r |
f4750ee0 |
793 | \r |
45285368 |
794 | g_menubg_src_ptr = g_screen_ptr;\r |
a4edca53 |
795 | doing_bg_frame = 0;\r |
860c6322 |
796 | }\r |
797 | \r |
f2cf8472 |
798 | void plat_debug_cat(char *str)\r |
fcf94fcc |
799 | {\r |
fcf94fcc |
800 | }\r |
801 | \r |
da310283 |
802 | #if 0\r |
803 | static void tga_dump(void)\r |
804 | {\r |
805 | #define BYTE unsigned char\r |
806 | #define WORD unsigned short\r |
807 | struct\r |
808 | {\r |
809 | BYTE IDLength; /* 00h Size of Image ID field */\r |
810 | BYTE ColorMapType; /* 01h Color map type */\r |
811 | BYTE ImageType; /* 02h Image type code */\r |
812 | WORD CMapStart; /* 03h Color map origin */\r |
813 | WORD CMapLength; /* 05h Color map length */\r |
814 | BYTE CMapDepth; /* 07h Depth of color map entries */\r |
815 | WORD XOffset; /* 08h X origin of image */\r |
816 | WORD YOffset; /* 0Ah Y origin of image */\r |
817 | WORD Width; /* 0Ch Width of image */\r |
818 | WORD Height; /* 0Eh Height of image */\r |
819 | BYTE PixelDepth; /* 10h Image pixel size */\r |
820 | BYTE ImageDescriptor; /* 11h Image descriptor byte */\r |
821 | } __attribute__((packed)) TGAHEAD;\r |
822 | static unsigned short oldscr[320*240];\r |
823 | FILE *f; char name[128]; int i;\r |
824 | \r |
825 | memset(&TGAHEAD, 0, sizeof(TGAHEAD));\r |
826 | TGAHEAD.ImageType = 2;\r |
827 | TGAHEAD.Width = 320;\r |
828 | TGAHEAD.Height = 240;\r |
829 | TGAHEAD.PixelDepth = 16;\r |
830 | TGAHEAD.ImageDescriptor = 2<<4; // image starts at top-left\r |
831 | \r |
832 | #define CONV(X) (((X>>1)&0x7fe0)|(X&0x1f)) // 555?\r |
833 | \r |
834 | for (i = 0; i < 320*240; i++)\r |
e2de9939 |
835 | if(oldscr[i] != CONV(((unsigned short *)g_screen_ptr)[i])) break;\r |
da310283 |
836 | if (i < 320*240)\r |
837 | {\r |
838 | for (i = 0; i < 320*240; i++)\r |
e2de9939 |
839 | oldscr[i] = CONV(((unsigned short *)g_screen_ptr)[i]);\r |
da310283 |
840 | sprintf(name, "%05i.tga", Pico.m.frame_count);\r |
841 | f = fopen(name, "wb");\r |
842 | if (!f) { printf("!f\n"); exit(1); }\r |
843 | fwrite(&TGAHEAD, 1, sizeof(TGAHEAD), f);\r |
844 | fwrite(oldscr, 1, 320*240*2, f);\r |
845 | fclose(f);\r |
846 | }\r |
847 | }\r |
848 | #endif\r |
849 | \r |
b24e0f6c |
850 | void pemu_loop_prep(void)\r |
cc68a136 |
851 | {\r |
cc41eb4f |
852 | static int gp2x_old_clock = -1, EmuOpt_old = 0, pal_old = 0;\r |
853 | static int gp2x_old_gamma = 100;\r |
7b436906 |
854 | gp2x_soc_t soc;\r |
855 | \r |
856 | soc = soc_detect();\r |
cc68a136 |
857 | \r |
0d9bf4fc |
858 | if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_RAM_TIMINGS) {\r |
859 | if (currentConfig.EmuOpt & EOPT_RAM_TIMINGS)\r |
ee2a3bdf |
860 | set_ram_timings();\r |
0d9bf4fc |
861 | else\r |
862 | unset_ram_timings();\r |
863 | }\r |
864 | \r |
865 | if (gp2x_old_clock < 0)\r |
866 | gp2x_old_clock = default_cpu_clock;\r |
f4750ee0 |
867 | if (gp2x_old_clock != currentConfig.CPUclock && gp2x_set_cpuclk != NULL) {\r |
cc68a136 |
868 | printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);\r |
0d9bf4fc |
869 | gp2x_set_cpuclk(currentConfig.CPUclock);\r |
cc68a136 |
870 | gp2x_old_clock = currentConfig.CPUclock;\r |
871 | printf(" done\n");\r |
872 | }\r |
873 | \r |
7b436906 |
874 | if (gp2x_old_gamma != currentConfig.gamma || ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_A_SN_GAMMA)) {\r |
875 | set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt & EOPT_A_SN_GAMMA));\r |
cc68a136 |
876 | gp2x_old_gamma = currentConfig.gamma;\r |
82bc9cdd |
877 | printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r |
cc68a136 |
878 | }\r |
879 | \r |
7b436906 |
880 | if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_VSYNC) || Pico.m.pal != pal_old) {\r |
881 | if ((currentConfig.EmuOpt & EOPT_VSYNC) || soc == SOCID_POLLUX)\r |
0d9bf4fc |
882 | set_lcd_custom_rate(Pico.m.pal);\r |
7b436906 |
883 | else if (EmuOpt_old & EOPT_VSYNC)\r |
0d9bf4fc |
884 | unset_lcd_custom_rate();\r |
aae35e84 |
885 | }\r |
886 | \r |
45285368 |
887 | if (gp2x_dev_id == GP2X_DEV_CAANOO)\r |
888 | in_set_config_int(in_name_to_id("evdev:pollux-analog"), IN_CFG_ABS_DEAD_ZONE,\r |
889 | currentConfig.analog_deadzone);\r |
890 | \r |
0d9bf4fc |
891 | if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_MMUHACK)\r |
892 | gp2x_make_fb_bufferable(currentConfig.EmuOpt & EOPT_MMUHACK);\r |
893 | \r |
aae35e84 |
894 | EmuOpt_old = currentConfig.EmuOpt;\r |
cc41eb4f |
895 | pal_old = Pico.m.pal;\r |
cc68a136 |
896 | \r |
897 | // make sure we are in correct mode\r |
f4750ee0 |
898 | change_renderer(0);\r |
899 | vid_reset_mode();\r |
cc68a136 |
900 | \r |
c7eb229a |
901 | // dirty buffers better go now than during gameplay\r |
902 | sync();\r |
903 | sleep(0);\r |
904 | \r |
f2cf8472 |
905 | pemu_sound_start();\r |
b24e0f6c |
906 | }\r |
cc68a136 |
907 | \r |
b24e0f6c |
908 | void pemu_loop_end(void)\r |
909 | {\r |
02da059d |
910 | pemu_sound_stop();\r |
911 | \r |
730259b7 |
912 | /* do one more frame for menu bg */\r |
45285368 |
913 | pemu_forced_frame(0, 1);\r |
cc68a136 |
914 | }\r |
915 | \r |