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 |
75a30842 |
18 | #include "../libpicofe/gp2x/plat_gp2x.h"\r |
19 | #include "../libpicofe/gp2x/soc.h"\r |
20 | #include "../libpicofe/input.h"\r |
21 | #include "../libpicofe/plat.h"\r |
22 | #include "../libpicofe/gp2x/soc_pollux.h"\r |
23 | #include "../common/menu_pico.h"\r |
e5f426aa |
24 | #include "../common/arm_utils.h"\r |
ea8c405f |
25 | #include "../common/emu.h"\r |
75a30842 |
26 | #include "../common/config_file.h"\r |
27 | #include "../common/version.h"\r |
28 | #include "plat.h"\r |
cc68a136 |
29 | \r |
efcba75f |
30 | #include <pico/pico_int.h>\r |
31 | #include <pico/patch.h>\r |
32 | #include <pico/sound/mix.h>\r |
b67ef287 |
33 | #include <zlib/zlib.h>\r |
cc68a136 |
34 | \r |
cc68a136 |
35 | #ifdef BENCHMARK\r |
36 | #define OSD_FPS_X 220\r |
37 | #else\r |
38 | #define OSD_FPS_X 260\r |
39 | #endif\r |
40 | \r |
cc68a136 |
41 | \r |
75a30842 |
42 | //extern int crashed_940;\r |
cc68a136 |
43 | \r |
f4750ee0 |
44 | static int osd_fps_x, osd_y, doing_bg_frame;\r |
fcdefcf6 |
45 | const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r |
46 | const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };\r |
5a681086 |
47 | enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r |
cc68a136 |
48 | \r |
f4750ee0 |
49 | static int (*emu_scan_begin)(unsigned int num) = NULL;\r |
50 | static int (*emu_scan_end)(unsigned int num) = NULL;\r |
cc68a136 |
51 | \r |
2433f409 |
52 | \r |
f2cf8472 |
53 | void pemu_prep_defconfig(void)\r |
58c86d00 |
54 | {\r |
ee2a3bdf |
55 | gp2x_soc_t soc;\r |
56 | \r |
ee2a3bdf |
57 | defaultConfig.CPUclock = default_cpu_clock;\r |
5a681086 |
58 | defaultConfig.renderer32x = RT_8BIT_FAST;\r |
45285368 |
59 | defaultConfig.analog_deadzone = 50;\r |
ee2a3bdf |
60 | \r |
61 | soc = soc_detect();\r |
62 | if (soc == SOCID_MMSP2)\r |
63 | defaultConfig.s_PicoOpt |= POPT_EXT_FM;\r |
8340e7c9 |
64 | else if (soc == SOCID_POLLUX) {\r |
61753a67 |
65 | defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r |
8340e7c9 |
66 | defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r |
67 | }\r |
58c86d00 |
68 | }\r |
69 | \r |
697746df |
70 | void pemu_validate_config(void)\r |
71 | {\r |
f4750ee0 |
72 | if (gp2x_dev_id != GP2X_DEV_GP2X)\r |
697746df |
73 | PicoOpt &= ~POPT_EXT_FM;\r |
f4750ee0 |
74 | if (gp2x_dev_id != GP2X_DEV_WIZ)\r |
697746df |
75 | currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;\r |
76 | \r |
77 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300)\r |
78 | currentConfig.gamma = 100;\r |
79 | \r |
80 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)\r |
81 | currentConfig.CPUclock = default_cpu_clock;\r |
82 | }\r |
83 | \r |
5a681086 |
84 | static int get_renderer(void)\r |
85 | {\r |
86 | if (PicoAHW & PAHW_32X)\r |
87 | return currentConfig.renderer32x;\r |
88 | else\r |
89 | return currentConfig.renderer;\r |
90 | }\r |
91 | \r |
92 | static void change_renderer(int diff)\r |
93 | {\r |
94 | int *r;\r |
95 | if (PicoAHW & PAHW_32X)\r |
96 | r = ¤tConfig.renderer32x;\r |
97 | else\r |
98 | r = ¤tConfig.renderer;\r |
99 | *r += diff;\r |
f4750ee0 |
100 | \r |
101 | // 8bpp fast is not there (yet?)\r |
102 | if ((PicoAHW & PAHW_SMS) && *r == RT_8BIT_FAST)\r |
103 | (*r)++;\r |
104 | \r |
5a681086 |
105 | if (*r >= RT_COUNT)\r |
106 | *r = 0;\r |
107 | else if (*r < 0)\r |
108 | *r = RT_COUNT - 1;\r |
109 | }\r |
110 | \r |
111 | #define is_16bit_mode() \\r |
112 | (get_renderer() == RT_16BIT || (PicoAHW & PAHW_32X))\r |
113 | \r |
cc41eb4f |
114 | static void (*osd_text)(int x, int y, const char *text);\r |
115 | \r |
116 | static void osd_text8(int x, int y, const char *text)\r |
cc68a136 |
117 | {\r |
118 | int len = strlen(text)*8;\r |
e2de9939 |
119 | int *p, i, h, offs;\r |
cc68a136 |
120 | \r |
cc41eb4f |
121 | len = (len+3) >> 2;\r |
122 | for (h = 0; h < 8; h++) {\r |
123 | offs = (x + g_screen_width * (y+h)) & ~3;\r |
124 | p = (int *) ((char *)g_screen_ptr + offs);\r |
125 | for (i = len; i; i--, p++)\r |
126 | *p = 0xe0e0e0e0;\r |
127 | }\r |
128 | emu_text_out8(x, y, text);\r |
129 | }\r |
130 | \r |
131 | static void osd_text16(int x, int y, const char *text)\r |
132 | {\r |
133 | int len = strlen(text)*8;\r |
134 | int *p, i, h, offs;\r |
135 | \r |
136 | len = (len+1) >> 1;\r |
137 | for (h = 0; h < 8; h++) {\r |
138 | offs = (x + g_screen_width * (y+h)) & ~1;\r |
139 | p = (int *) ((short *)g_screen_ptr + offs);\r |
140 | for (i = len; i; i--, p++)\r |
141 | *p = (*p >> 2) & 0x39e7;\r |
142 | }\r |
143 | emu_text_out16(x, y, text);\r |
144 | }\r |
145 | \r |
146 | static void osd_text8_rot(int x, int y, const char *text)\r |
147 | {\r |
148 | int len = strlen(text) * 8;\r |
149 | char *p = (char *)g_screen_ptr + 240*(320-x) + y;\r |
150 | \r |
151 | while (len--) {\r |
152 | memset(p, 0xe0, 8);\r |
153 | p -= 240;\r |
cc68a136 |
154 | }\r |
cc41eb4f |
155 | \r |
156 | emu_text_out8_rot(x, y, text);\r |
157 | }\r |
158 | \r |
159 | static void osd_text16_rot(int x, int y, const char *text)\r |
160 | {\r |
161 | int len = strlen(text) * 8;\r |
162 | short *p = (short *)g_screen_ptr + 240*(320-x) + y;\r |
163 | \r |
164 | while (len--) {\r |
165 | memset(p, 0, 8*2);\r |
166 | p -= 240;\r |
167 | }\r |
168 | \r |
169 | emu_text_out16_rot(x, y, text);\r |
cc68a136 |
170 | }\r |
171 | \r |
213c16ad |
172 | static void draw_cd_leds(void)\r |
bf098bc5 |
173 | {\r |
cc41eb4f |
174 | int led_reg, pitch, scr_offs, led_offs;\r |
175 | led_reg = Pico_mcd->s68k_regs[0];\r |
176 | \r |
177 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
178 | pitch = 240;\r |
179 | led_offs = -pitch * 6;\r |
180 | scr_offs = pitch * (320 - 4);\r |
181 | } else {\r |
182 | pitch = 320;\r |
183 | led_offs = 4;\r |
184 | scr_offs = pitch * 2 + 4;\r |
185 | }\r |
bf098bc5 |
186 | \r |
5a681086 |
187 | if (!is_16bit_mode()) {\r |
cc41eb4f |
188 | #define p(x) px[(x) >> 2]\r |
bf098bc5 |
189 | // 8-bit modes\r |
cc41eb4f |
190 | unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r |
191 | unsigned int col_g = (led_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r |
192 | unsigned int col_r = (led_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r |
193 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
194 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
195 | #undef p\r |
bf098bc5 |
196 | } else {\r |
cc41eb4f |
197 | #define p(x) px[(x)*2 >> 2] = px[((x)*2 >> 2) + 1]\r |
bf098bc5 |
198 | // 16-bit modes\r |
cc41eb4f |
199 | unsigned int *px = (unsigned int *)((short *)g_screen_ptr + scr_offs);\r |
200 | unsigned int col_g = (led_reg & 2) ? 0x06000600 : 0;\r |
201 | unsigned int col_r = (led_reg & 1) ? 0xc000c000 : 0;\r |
202 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
203 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
204 | #undef p\r |
bf098bc5 |
205 | }\r |
206 | }\r |
207 | \r |
213c16ad |
208 | static void draw_pico_ptr(void)\r |
209 | {\r |
e2de9939 |
210 | unsigned short *p = (unsigned short *)g_screen_ptr;\r |
cc41eb4f |
211 | int x, y, pitch = 320;\r |
213c16ad |
212 | \r |
213 | // only if pen enabled and for 16bit modes\r |
5a681086 |
214 | if (pico_inp_mode == 0 || currentConfig.EmuOpt != RT_16BIT)\r |
cc41eb4f |
215 | return;\r |
213c16ad |
216 | \r |
cc41eb4f |
217 | x = pico_pen_x + PICO_PEN_ADJUST_X;\r |
218 | y = pico_pen_y + PICO_PEN_ADJUST_Y;\r |
219 | if (!(Pico.video.reg[12]&1) && !(PicoOpt & POPT_DIS_32C_BORDER))\r |
220 | x += 32;\r |
213c16ad |
221 | \r |
02da059d |
222 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
223 | pitch = 240;\r |
224 | p += (319 - x) * pitch + y;\r |
225 | } else\r |
226 | p += x + y * pitch;\r |
227 | \r |
228 | p[0] ^= 0xffff;\r |
229 | p[pitch-1] ^= 0xffff;\r |
230 | p[pitch] ^= 0xffff;\r |
231 | p[pitch+1] ^= 0xffff;\r |
232 | p[pitch*2] ^= 0xffff;\r |
213c16ad |
233 | }\r |
234 | \r |
cc41eb4f |
235 | /* rot thing for Wiz */\r |
236 | static unsigned char __attribute__((aligned(4))) rot_buff[320*4*2];\r |
237 | \r |
238 | static int EmuScanBegin16_rot(unsigned int num)\r |
239 | {\r |
240 | DrawLineDest = rot_buff + (num & 3) * 320 * 2;\r |
241 | return 0;\r |
242 | }\r |
243 | \r |
244 | static int EmuScanEnd16_rot(unsigned int num)\r |
245 | {\r |
246 | if ((num & 3) != 3)\r |
247 | return 0;\r |
cc41eb4f |
248 | rotated_blit16(g_screen_ptr, rot_buff, num + 1,\r |
249 | !(Pico.video.reg[12] & 1) && !(PicoOpt & POPT_EN_SOFTSCALE));\r |
250 | return 0;\r |
251 | }\r |
252 | \r |
253 | static int EmuScanBegin8_rot(unsigned int num)\r |
254 | {\r |
255 | DrawLineDest = rot_buff + (num & 3) * 320;\r |
256 | return 0;\r |
257 | }\r |
258 | \r |
259 | static int EmuScanEnd8_rot(unsigned int num)\r |
260 | {\r |
261 | if ((num & 3) != 3)\r |
262 | return 0;\r |
cc41eb4f |
263 | rotated_blit8(g_screen_ptr, rot_buff, num + 1,\r |
264 | !(Pico.video.reg[12] & 1));\r |
265 | return 0;\r |
266 | }\r |
267 | \r |
f4750ee0 |
268 | /* line doublers */\r |
269 | static unsigned int ld_counter;\r |
270 | static int ld_left, ld_lines;\r |
271 | \r |
272 | static int EmuScanBegin16_ld(unsigned int num)\r |
273 | {\r |
274 | if ((signed int)(ld_counter - num) > 100)\r |
275 | ld_counter = 0;\r |
276 | \r |
277 | if (emu_scan_begin)\r |
278 | return emu_scan_begin(ld_counter);\r |
279 | else\r |
280 | DrawLineDest = (char *)g_screen_ptr + 320 * ld_counter * gp2x_current_bpp / 8;\r |
281 | \r |
282 | return 0;\r |
283 | }\r |
284 | \r |
285 | static int EmuScanEnd16_ld(unsigned int num)\r |
286 | {\r |
287 | void *oldline = DrawLineDest;\r |
288 | \r |
289 | if (emu_scan_end)\r |
290 | emu_scan_end(ld_counter);\r |
291 | \r |
292 | ld_counter++;\r |
293 | ld_left--;\r |
294 | if (ld_left <= 0) {\r |
295 | ld_left = ld_lines;\r |
296 | \r |
297 | EmuScanBegin16_ld(num);\r |
298 | memcpy32(DrawLineDest, oldline, 320 * gp2x_current_bpp / 8 / 4);\r |
299 | if (emu_scan_end)\r |
300 | emu_scan_end(ld_counter);\r |
301 | \r |
302 | ld_counter++;\r |
303 | }\r |
304 | \r |
305 | return 0;\r |
306 | }\r |
307 | \r |
19954be1 |
308 | static int localPal[0x100];\r |
309 | static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);\r |
310 | static int (*make_local_pal)(int fast_mode);\r |
311 | \r |
312 | static int make_local_pal_md(int fast_mode)\r |
313 | {\r |
314 | int pallen = 0xc0;\r |
315 | \r |
316 | bgr444_to_rgb32(localPal, Pico.cram);\r |
317 | if (fast_mode)\r |
318 | return 0x40;\r |
319 | \r |
320 | if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode\r |
321 | bgr444_to_rgb32_sh(localPal, Pico.cram);\r |
322 | localPal[0xc0] = 0x0000c000;\r |
323 | localPal[0xd0] = 0x00c00000;\r |
324 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
325 | localPal[0xf0] = 0x00ffffff;\r |
326 | pallen = 0x100;\r |
327 | }\r |
328 | else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r |
329 | bgr444_to_rgb32(localPal+0x40, HighPal);\r |
330 | bgr444_to_rgb32(localPal+0x80, HighPal+0x40);\r |
331 | }\r |
332 | else\r |
333 | memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r |
334 | \r |
335 | return pallen;\r |
336 | }\r |
337 | \r |
338 | static int make_local_pal_sms(int fast_mode)\r |
339 | {\r |
340 | unsigned short *spal = Pico.cram;\r |
341 | unsigned int *dpal = (void *)localPal;\r |
342 | unsigned int i, t;\r |
343 | \r |
344 | for (i = 0x40; i > 0; i--) {\r |
345 | t = *spal++;\r |
346 | t = ((t & 0x0003) << 22) | ((t & 0x000c) << 12) | ((t & 0x0030) << 2);\r |
347 | t |= t >> 2;\r |
348 | t |= t >> 4;\r |
349 | *dpal++ = t;\r |
350 | }\r |
351 | \r |
352 | return 0x40;\r |
353 | }\r |
cc68a136 |
354 | \r |
d08e7326 |
355 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
cc68a136 |
356 | {\r |
bf098bc5 |
357 | int emu_opt = currentConfig.EmuOpt;\r |
19954be1 |
358 | int ret;\r |
bf098bc5 |
359 | \r |
5a681086 |
360 | if (PicoAHW & PAHW_32X)\r |
361 | ; // nothing to do\r |
362 | else if (get_renderer() == RT_8BIT_FAST)\r |
fad24893 |
363 | {\r |
cc68a136 |
364 | // 8bit fast renderer\r |
365 | if (Pico.m.dirtyPal) {\r |
366 | Pico.m.dirtyPal = 0;\r |
19954be1 |
367 | ret = make_local_pal(1);\r |
cc68a136 |
368 | // feed new palette to our device\r |
19954be1 |
369 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
370 | }\r |
fad24893 |
371 | // a hack for VR\r |
45f2f245 |
372 | if (PicoAHW & PAHW_SVP)\r |
fad24893 |
373 | memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r |
374 | // do actual copy\r |
cc41eb4f |
375 | vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,\r |
376 | !(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));\r |
fad24893 |
377 | }\r |
5a681086 |
378 | else if (get_renderer() == RT_8BIT_ACC)\r |
fad24893 |
379 | {\r |
cc68a136 |
380 | // 8bit accurate renderer\r |
602133e1 |
381 | if (Pico.m.dirtyPal)\r |
382 | {\r |
cc68a136 |
383 | Pico.m.dirtyPal = 0;\r |
19954be1 |
384 | ret = make_local_pal(0);\r |
385 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
386 | }\r |
387 | }\r |
388 | \r |
f4750ee0 |
389 | if (notice)\r |
390 | osd_text(4, osd_y, notice);\r |
391 | if (emu_opt & EOPT_SHOW_FPS)\r |
392 | osd_text(osd_fps_x, osd_y, fps);\r |
697746df |
393 | if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))\r |
213c16ad |
394 | draw_cd_leds();\r |
395 | if (PicoAHW & PAHW_PICO)\r |
396 | draw_pico_ptr();\r |
d08e7326 |
397 | }\r |
cc68a136 |
398 | \r |
d08e7326 |
399 | void plat_video_flip(void)\r |
400 | {\r |
5a681086 |
401 | int stride = g_screen_width;\r |
cc68a136 |
402 | gp2x_video_flip();\r |
5a681086 |
403 | \r |
404 | if (is_16bit_mode())\r |
405 | stride *= 2;\r |
406 | PicoDrawSetOutBuf(g_screen_ptr, stride);\r |
cc68a136 |
407 | }\r |
408 | \r |
b24e0f6c |
409 | /* XXX */\r |
410 | #ifdef __GP2X__\r |
411 | unsigned int plat_get_ticks_ms(void)\r |
412 | {\r |
413 | return gp2x_get_ticks_ms();\r |
414 | }\r |
415 | \r |
416 | unsigned int plat_get_ticks_us(void)\r |
417 | {\r |
418 | return gp2x_get_ticks_us();\r |
419 | }\r |
420 | #endif\r |
421 | \r |
422 | void plat_wait_till_us(unsigned int us_to)\r |
423 | {\r |
424 | unsigned int now;\r |
425 | \r |
426 | spend_cycles(1024);\r |
427 | now = plat_get_ticks_us();\r |
428 | \r |
429 | while ((signed int)(us_to - now) > 512)\r |
430 | {\r |
431 | spend_cycles(1024);\r |
432 | now = plat_get_ticks_us();\r |
433 | }\r |
434 | }\r |
435 | \r |
436 | void plat_video_wait_vsync(void)\r |
437 | {\r |
438 | gp2x_video_wait_vsync();\r |
439 | }\r |
440 | \r |
441 | void plat_status_msg_clear(void)\r |
cc68a136 |
442 | {\r |
5a681086 |
443 | int is_8bit = !is_16bit_mode();\r |
b24e0f6c |
444 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
445 | /* ugh.. */\r |
446 | int i, u, *p;\r |
447 | if (is_8bit) {\r |
448 | for (i = 0; i < 4; i++) {\r |
449 | p = (int *)gp2x_screens[i] + (240-8) / 4;\r |
450 | for (u = 320; u > 0; u--, p += 240/4)\r |
451 | p[0] = p[1] = 0xe0e0e0e0;\r |
452 | }\r |
453 | } else {\r |
454 | for (i = 0; i < 4; i++) {\r |
455 | p = (int *)gp2x_screens[i] + (240-8)*2 / 4;\r |
456 | for (u = 320; u > 0; u--, p += 240*2/4)\r |
457 | p[0] = p[1] = p[2] = p[3] = 0;\r |
458 | }\r |
459 | }\r |
460 | return;\r |
461 | }\r |
462 | \r |
b24e0f6c |
463 | if (is_8bit)\r |
464 | gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r |
465 | else\r |
466 | gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r |
cc68a136 |
467 | }\r |
468 | \r |
d34a42f9 |
469 | void plat_status_msg_busy_next(const char *msg)\r |
470 | {\r |
b24e0f6c |
471 | plat_status_msg_clear();\r |
d08e7326 |
472 | pemu_finalize_frame("", msg);\r |
473 | plat_video_flip();\r |
7c34867a |
474 | emu_status_msg("");\r |
d34a42f9 |
475 | \r |
476 | /* assumption: msg_busy_next gets called only when\r |
477 | * something slow is about to happen */\r |
478 | reset_timing = 1;\r |
479 | }\r |
480 | \r |
481 | void plat_status_msg_busy_first(const char *msg)\r |
482 | {\r |
483 | gp2x_memcpy_all_buffers(g_screen_ptr, 0, 320*240*2);\r |
484 | plat_status_msg_busy_next(msg);\r |
485 | }\r |
cc68a136 |
486 | \r |
f4750ee0 |
487 | static void vid_reset_mode(void)\r |
cc68a136 |
488 | {\r |
5a681086 |
489 | int gp2x_mode = 16;\r |
490 | int renderer = get_renderer();\r |
491 | \r |
f4750ee0 |
492 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
493 | emu_scan_begin = NULL;\r |
494 | emu_scan_end = NULL;\r |
cc41eb4f |
495 | \r |
5a681086 |
496 | switch (renderer) {\r |
497 | case RT_16BIT:\r |
5a681086 |
498 | PicoDrawSetOutFormat(PDF_RGB555, 0);\r |
499 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
5a681086 |
500 | break;\r |
501 | case RT_8BIT_ACC:\r |
5a681086 |
502 | PicoDrawSetOutFormat(PDF_8BIT, 0);\r |
503 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);\r |
5a681086 |
504 | gp2x_mode = 8;\r |
505 | break;\r |
506 | case RT_8BIT_FAST:\r |
f4750ee0 |
507 | PicoOpt |= POPT_ALT_RENDERER;\r |
5a681086 |
508 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
f4750ee0 |
509 | vidcpyM2 = vidcpy_m2;\r |
5a681086 |
510 | gp2x_mode = 8;\r |
511 | break;\r |
f4750ee0 |
512 | default:\r |
513 | printf("bad renderer\n");\r |
514 | break;\r |
bf098bc5 |
515 | }\r |
cc41eb4f |
516 | \r |
5a681086 |
517 | if (PicoAHW & PAHW_32X) {\r |
5a681086 |
518 | // Wiz 16bit is an exception, uses line rendering due to rotation mess\r |
519 | if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {\r |
520 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
5a681086 |
521 | }\r |
522 | else {\r |
f4750ee0 |
523 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
5a681086 |
524 | }\r |
525 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
45285368 |
526 | gp2x_mode = 16;\r |
5a681086 |
527 | }\r |
528 | \r |
f4750ee0 |
529 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
530 | if ((PicoAHW & PAHW_32X) || renderer == RT_16BIT) {\r |
531 | emu_scan_begin = EmuScanBegin16_rot;\r |
532 | emu_scan_end = EmuScanEnd16_rot;\r |
533 | }\r |
534 | else if (renderer == RT_8BIT_ACC) {\r |
535 | emu_scan_begin = EmuScanBegin8_rot;\r |
536 | emu_scan_end = EmuScanEnd8_rot;\r |
537 | }\r |
538 | else if (renderer == RT_8BIT_FAST)\r |
539 | vidcpyM2 = vidcpy_m2_rot;\r |
540 | }\r |
541 | \r |
542 | PicoDrawSetCallbacks(emu_scan_begin, emu_scan_end);\r |
543 | \r |
544 | if (is_16bit_mode())\r |
545 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r |
546 | else\r |
547 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r |
548 | \r |
f4750ee0 |
549 | gp2x_video_wait_vsync();\r |
5a681086 |
550 | if (!is_16bit_mode()) {\r |
bf098bc5 |
551 | // setup pal for 8-bit modes\r |
552 | localPal[0xc0] = 0x0000c000; // MCD LEDs\r |
553 | localPal[0xd0] = 0x00c00000;\r |
cc68a136 |
554 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
555 | localPal[0xf0] = 0x00ffffff;\r |
cc68a136 |
556 | gp2x_video_setpalette(localPal, 0x100);\r |
557 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
cc68a136 |
558 | }\r |
f4750ee0 |
559 | else\r |
560 | gp2x_memset_all_buffers(0, 0, 320*240*2);\r |
561 | \r |
45285368 |
562 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r |
563 | gp2x_mode = -gp2x_mode;\r |
564 | \r |
565 | gp2x_video_changemode(gp2x_mode);\r |
566 | \r |
cc68a136 |
567 | Pico.m.dirtyPal = 1;\r |
cc41eb4f |
568 | \r |
f4750ee0 |
569 | PicoOpt &= ~POPT_EN_SOFTSCALE;\r |
570 | if (currentConfig.scaling == EOPT_SCALE_SW)\r |
571 | PicoOpt |= POPT_EN_SOFTSCALE;\r |
19954be1 |
572 | \r |
573 | // palette converters for 8bit modes\r |
574 | make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;\r |
cc68a136 |
575 | }\r |
576 | \r |
f4750ee0 |
577 | void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r |
578 | {\r |
579 | int scalex = 320, scaley = 240;\r |
580 | int ln_offs = 0;\r |
581 | \r |
582 | if (doing_bg_frame)\r |
583 | return;\r |
584 | \r |
585 | osd_fps_x = OSD_FPS_X;\r |
586 | osd_y = 232;\r |
587 | \r |
588 | /* set up hwscaling here */\r |
589 | PicoOpt &= ~POPT_DIS_32C_BORDER;\r |
590 | if (is_32cols && currentConfig.scaling == EOPT_SCALE_HW) {\r |
591 | scalex = 256;\r |
592 | PicoOpt |= POPT_DIS_32C_BORDER;\r |
593 | osd_fps_x = OSD_FPS_X - 64;\r |
594 | }\r |
595 | \r |
596 | if (currentConfig.vscaling == EOPT_SCALE_HW) {\r |
597 | ln_offs = start_line;\r |
598 | scaley = line_count;\r |
599 | osd_y = start_line + line_count - 8;\r |
600 | }\r |
601 | \r |
602 | gp2x_video_RGB_setscaling(ln_offs, scalex, scaley);\r |
603 | \r |
604 | /* line doubling */\r |
605 | if (currentConfig.vscaling == EOPT_SCALE_SW && line_count < 240) {\r |
606 | ld_lines = ld_left = line_count / (240 - line_count);\r |
607 | PicoDrawSetCallbacks(EmuScanBegin16_ld, EmuScanEnd16_ld);\r |
608 | }\r |
609 | \r |
610 | // clear whole screen in all buffers\r |
611 | if (!is_16bit_mode())\r |
612 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
613 | else\r |
614 | gp2x_memset_all_buffers(0, 0, 320*240*2);\r |
615 | }\r |
616 | \r |
5a681086 |
617 | void plat_video_toggle_renderer(int change, int is_menu_call)\r |
66fdc0f0 |
618 | {\r |
5a681086 |
619 | change_renderer(change);\r |
d90f5bd7 |
620 | \r |
5a681086 |
621 | if (is_menu_call)\r |
d90f5bd7 |
622 | return;\r |
7a1f6e45 |
623 | \r |
f4750ee0 |
624 | vid_reset_mode();\r |
19954be1 |
625 | rendstatus_old = -1;\r |
66fdc0f0 |
626 | \r |
5a681086 |
627 | if (PicoAHW & PAHW_32X)\r |
628 | emu_status_msg(renderer_names32x[get_renderer()]);\r |
629 | else\r |
630 | emu_status_msg(renderer_names[get_renderer()]);\r |
fa1e5e29 |
631 | }\r |
632 | \r |
f2cf8472 |
633 | #if 0 // TODO\r |
991473ad |
634 | static void RunEventsPico(unsigned int events)\r |
406c96c5 |
635 | {\r |
f0f0d2df |
636 | int ret, px, py, lim_x;\r |
85a4b5a4 |
637 | static int pdown_frames = 0;\r |
638 | \r |
85a4b5a4 |
639 | // for F200\r |
640 | ret = gp2x_touchpad_read(&px, &py);\r |
f0f0d2df |
641 | if (ret >= 0)\r |
642 | {\r |
643 | if (ret > 35000)\r |
644 | {\r |
85a4b5a4 |
645 | if (pdown_frames++ > 5)\r |
646 | PicoPad[0] |= 0x20;\r |
647 | \r |
648 | pico_pen_x = px;\r |
649 | pico_pen_y = py;\r |
650 | if (!(Pico.video.reg[12]&1)) {\r |
651 | pico_pen_x -= 32;\r |
652 | if (pico_pen_x < 0) pico_pen_x = 0;\r |
653 | if (pico_pen_x > 248) pico_pen_x = 248;\r |
654 | }\r |
655 | if (pico_pen_y > 224) pico_pen_y = 224;\r |
656 | }\r |
657 | else\r |
f0f0d2df |
658 | pdown_frames = 0;\r |
85a4b5a4 |
659 | \r |
660 | //if (ret == 0)\r |
661 | // PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
662 | }\r |
406c96c5 |
663 | }\r |
f2cf8472 |
664 | #endif\r |
406c96c5 |
665 | \r |
d34a42f9 |
666 | void plat_update_volume(int has_changed, int is_up)\r |
4a32f01f |
667 | {\r |
668 | static int prev_frame = 0, wait_frames = 0;\r |
d34a42f9 |
669 | int need_low_volume = 0;\r |
75a30842 |
670 | int vol = currentConfig.volume;\r |
d34a42f9 |
671 | gp2x_soc_t soc;\r |
672 | \r |
673 | soc = soc_detect();\r |
674 | if ((PicoOpt & POPT_EN_STEREO) && soc == SOCID_MMSP2)\r |
675 | need_low_volume = 1;\r |
4a32f01f |
676 | \r |
677 | if (has_changed)\r |
678 | {\r |
d34a42f9 |
679 | if (need_low_volume && vol < 5 && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)\r |
4a32f01f |
680 | wait_frames++;\r |
681 | else {\r |
4a32f01f |
682 | wait_frames = 0;\r |
75a30842 |
683 | plat_target_step_volume(¤tConfig.volume, is_up ? 1 : -1);\r |
684 | vol = currentConfig.volume;\r |
4a32f01f |
685 | }\r |
b24e0f6c |
686 | emu_status_msg("VOL: %02i", vol);\r |
4a32f01f |
687 | prev_frame = Pico.m.frame_count;\r |
688 | }\r |
689 | \r |
54646a39 |
690 | if (!need_low_volume)\r |
d34a42f9 |
691 | return;\r |
692 | \r |
693 | /* set the right mixer func */\r |
4a32f01f |
694 | if (vol >= 5)\r |
695 | PsndMix_32_to_16l = mix_32_to_16l_stereo;\r |
696 | else {\r |
697 | mix_32_to_16l_level = 5 - vol;\r |
698 | PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;\r |
699 | }\r |
700 | }\r |
701 | \r |
75a30842 |
702 | void pemu_sound_start(void)\r |
cc68a136 |
703 | {\r |
75a30842 |
704 | emu_sound_start();\r |
b08ccf71 |
705 | \r |
75a30842 |
706 | plat_target_step_volume(¤tConfig.volume, 0);\r |
cc68a136 |
707 | \r |
75a30842 |
708 | #if 0\r |
7b3f44c6 |
709 | static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r |
7b3f44c6 |
710 | \r |
711 | PsndOut = NULL;\r |
712 | \r |
713 | // prepare sound stuff\r |
7c34867a |
714 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
7b3f44c6 |
715 | {\r |
7c34867a |
716 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
02da059d |
717 | int snd_rate_oss = PsndRate;\r |
7c34867a |
718 | gp2x_soc_t soc;\r |
719 | \r |
9f6a4e90 |
720 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
721 | PsndOut = sndBuffer;\r |
a4edca53 |
722 | PicoWriteSound = oss_write_nonblocking;\r |
9f6a4e90 |
723 | plat_update_volume(0, 0);\r |
724 | \r |
725 | printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r |
726 | PsndRate, PsndLen, is_stereo, Pico.m.pal);\r |
727 | sndout_oss_start(snd_rate_oss, is_stereo, 1);\r |
728 | sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r |
729 | \r |
b08ccf71 |
730 | soc = soc_detect();\r |
9f6a4e90 |
731 | if (soc == SOCID_POLLUX)\r |
732 | PsndRate = pollux_get_real_snd_rate(PsndRate);\r |
b08ccf71 |
733 | \r |
7c34867a |
734 | #define SOUND_RERATE_FLAGS (POPT_EN_FM|POPT_EN_PSG|POPT_EN_STEREO|POPT_EXT_FM|POPT_EN_MCD_CDDA)\r |
735 | if (PsndRate != PsndRate_old || Pico.m.pal != pal_old || ((PicoOpt & POPT_EXT_FM) && crashed_940) ||\r |
736 | ((PicoOpt ^ PicoOpt_old) & SOUND_RERATE_FLAGS)) {\r |
7b3f44c6 |
737 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
738 | }\r |
b08ccf71 |
739 | \r |
7b3f44c6 |
740 | PsndRate_old = PsndRate;\r |
741 | PicoOpt_old = PicoOpt;\r |
742 | pal_old = Pico.m.pal;\r |
743 | }\r |
75a30842 |
744 | #endif\r |
7b3f44c6 |
745 | }\r |
746 | \r |
9f6a4e90 |
747 | static const int sound_rates[] = { 44100, 32000, 22050, 16000, 11025, 8000 };\r |
748 | \r |
f2cf8472 |
749 | void pemu_sound_stop(void)\r |
7b3f44c6 |
750 | {\r |
9f6a4e90 |
751 | int i;\r |
752 | \r |
753 | /* get back from Pollux pain */\r |
754 | PsndRate += 1000;\r |
755 | for (i = 0; i < ARRAY_SIZE(sound_rates); i++) {\r |
756 | if (PsndRate >= sound_rates[i]) {\r |
757 | PsndRate = sound_rates[i];\r |
758 | break;\r |
759 | }\r |
02da059d |
760 | }\r |
7b3f44c6 |
761 | }\r |
762 | \r |
45285368 |
763 | void pemu_forced_frame(int no_scale, int do_emu)\r |
860c6322 |
764 | {\r |
a4edca53 |
765 | doing_bg_frame = 1;\r |
5a681086 |
766 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
f4750ee0 |
767 | PicoDrawSetCallbacks(NULL, NULL);\r |
a12e0116 |
768 | Pico.m.dirtyPal = 1;\r |
860c6322 |
769 | \r |
a4edca53 |
770 | emu_cmn_forced_frame(no_scale, do_emu);\r |
f4750ee0 |
771 | \r |
45285368 |
772 | g_menubg_src_ptr = g_screen_ptr;\r |
a4edca53 |
773 | doing_bg_frame = 0;\r |
860c6322 |
774 | }\r |
775 | \r |
f2cf8472 |
776 | void plat_debug_cat(char *str)\r |
fcf94fcc |
777 | {\r |
fcf94fcc |
778 | }\r |
779 | \r |
75a30842 |
780 | void plat_video_loop_prepare(void) \r |
da310283 |
781 | {\r |
75a30842 |
782 | // make sure we are in correct mode\r |
783 | change_renderer(0);\r |
784 | vid_reset_mode();\r |
da310283 |
785 | }\r |
da310283 |
786 | \r |
b24e0f6c |
787 | void pemu_loop_prep(void)\r |
cc68a136 |
788 | {\r |
45285368 |
789 | if (gp2x_dev_id == GP2X_DEV_CAANOO)\r |
75a30842 |
790 | in_set_config_int(in_name_to_id("evdev:pollux-analog"),\r |
791 | IN_CFG_ABS_DEAD_ZONE,\r |
792 | currentConfig.analog_deadzone);\r |
cc68a136 |
793 | \r |
c7eb229a |
794 | // dirty buffers better go now than during gameplay\r |
795 | sync();\r |
796 | sleep(0);\r |
b24e0f6c |
797 | }\r |
cc68a136 |
798 | \r |
b24e0f6c |
799 | void pemu_loop_end(void)\r |
800 | {\r |
02da059d |
801 | pemu_sound_stop();\r |
802 | \r |
730259b7 |
803 | /* do one more frame for menu bg */\r |
45285368 |
804 | pemu_forced_frame(0, 1);\r |
cc68a136 |
805 | }\r |
806 | \r |