#include <stdlib.h>\r
#include <unistd.h>\r
\r
-#include "plat_gp2x.h"\r
-#include "soc.h"\r
-#include "../common/plat.h"\r
-#include "../common/menu.h"\r
+#include "../libpicofe/gp2x/plat_gp2x.h"\r
+#include "../libpicofe/gp2x/soc.h"\r
+#include "../libpicofe/input.h"\r
+#include "../libpicofe/plat.h"\r
+#include "../libpicofe/gp2x/soc_pollux.h"\r
+#include "../common/menu_pico.h"\r
#include "../common/arm_utils.h"\r
-#include "../common/fonts.h"\r
#include "../common/emu.h"\r
-#include "../common/config.h"\r
-#include "../linux/sndout_oss.h"\r
-#include "version.h"\r
+#include "../common/config_file.h"\r
+#include "../common/version.h"\r
+#include "plat.h"\r
\r
#include <pico/pico_int.h>\r
#include <pico/patch.h>\r
#endif\r
\r
\r
-extern int crashed_940;\r
+//extern int crashed_940;\r
\r
-static short __attribute__((aligned(4))) sndBuffer[2*(44100+100)/50];\r
-static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];\r
-unsigned char *PicoDraw2FB = PicoDraw2FB_;\r
static int osd_fps_x, osd_y, doing_bg_frame;\r
const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r
const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };\r
static int (*emu_scan_begin)(unsigned int num) = NULL;\r
static int (*emu_scan_end)(unsigned int num) = NULL;\r
\r
-extern void *gp2x_screens[4];\r
-\r
\r
void pemu_prep_defconfig(void)\r
{\r
\r
defaultConfig.CPUclock = default_cpu_clock;\r
defaultConfig.renderer32x = RT_8BIT_FAST;\r
+ defaultConfig.analog_deadzone = 50;\r
\r
soc = soc_detect();\r
if (soc == SOCID_MMSP2)\r
defaultConfig.s_PicoOpt |= POPT_EXT_FM;\r
- else if (soc == SOCID_POLLUX)\r
+ else if (soc == SOCID_POLLUX) {\r
defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r
+ defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r
+ }\r
}\r
\r
void pemu_validate_config(void)\r
emu_text_out8(x, y, text);\r
}\r
\r
-static void osd_text16(int x, int y, const char *text)\r
-{\r
- int len = strlen(text)*8;\r
- int *p, i, h, offs;\r
-\r
- len = (len+1) >> 1;\r
- for (h = 0; h < 8; h++) {\r
- offs = (x + g_screen_width * (y+h)) & ~1;\r
- p = (int *) ((short *)g_screen_ptr + offs);\r
- for (i = len; i; i--, p++)\r
- *p = (*p >> 2) & 0x39e7;\r
- }\r
- emu_text_out16(x, y, text);\r
-}\r
-\r
static void osd_text8_rot(int x, int y, const char *text)\r
{\r
int len = strlen(text) * 8;\r
}\r
\r
/* XXX */\r
-#ifdef __GP2X__\r
unsigned int plat_get_ticks_ms(void)\r
{\r
return gp2x_get_ticks_ms();\r
{\r
return gp2x_get_ticks_us();\r
}\r
-#endif\r
\r
void plat_wait_till_us(unsigned int us_to)\r
{\r
// Wiz 16bit is an exception, uses line rendering due to rotation mess\r
if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {\r
PicoDrawSetOutFormat(PDF_RGB555, 1);\r
- PicoDraw32xSetFrameMode(0, 0);\r
}\r
else {\r
PicoDrawSetOutFormat(PDF_NONE, 0);\r
- PicoDraw32xSetFrameMode(1, (renderer == RT_16BIT) ? 1 : 0);\r
}\r
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ gp2x_mode = 16;\r
}\r
\r
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
PicoDrawSetCallbacks(emu_scan_begin, emu_scan_end);\r
\r
if (is_16bit_mode())\r
- osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r
+ osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : emu_osd_text16;\r
else\r
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r
\r
- if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r
- gp2x_mode = -gp2x_mode;\r
-\r
gp2x_video_wait_vsync();\r
- gp2x_video_changemode(gp2x_mode);\r
-\r
if (!is_16bit_mode()) {\r
// setup pal for 8-bit modes\r
localPal[0xc0] = 0x0000c000; // MCD LEDs\r
else\r
gp2x_memset_all_buffers(0, 0, 320*240*2);\r
\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r
+ gp2x_mode = -gp2x_mode;\r
+\r
+ gp2x_video_changemode(gp2x_mode, Pico.m.pal);\r
+\r
Pico.m.dirtyPal = 1;\r
\r
PicoOpt &= ~POPT_EN_SOFTSCALE;\r
void plat_update_volume(int has_changed, int is_up)\r
{\r
static int prev_frame = 0, wait_frames = 0;\r
- int vol = currentConfig.volume;\r
int need_low_volume = 0;\r
+ int vol = currentConfig.volume;\r
gp2x_soc_t soc;\r
\r
soc = soc_detect();\r
if (need_low_volume && vol < 5 && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)\r
wait_frames++;\r
else {\r
- if (is_up) {\r
- if (vol < 99) vol++;\r
- } else {\r
- if (vol > 0) vol--;\r
- }\r
wait_frames = 0;\r
- sndout_oss_setvol(vol, vol);\r
- currentConfig.volume = vol;\r
+ plat_target_step_volume(¤tConfig.volume, is_up ? 1 : -1);\r
+ vol = currentConfig.volume;\r
}\r
emu_status_msg("VOL: %02i", vol);\r
prev_frame = Pico.m.frame_count;\r
}\r
}\r
\r
-static void updateSound(int len)\r
-{\r
- len <<= 1;\r
- if (PicoOpt & POPT_EN_STEREO)\r
- len <<= 1;\r
-\r
- if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
- return;\r
-\r
- /* avoid writing audio when lagging behind to prevent audio lag */\r
- if (PicoSkipFrame != 2)\r
- sndout_oss_write(PsndOut, len);\r
-}\r
-\r
void pemu_sound_start(void)\r
{\r
- static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r
+ gp2x_soc_t soc;\r
\r
- PsndOut = NULL;\r
+ emu_sound_start();\r
\r
- // prepare sound stuff\r
if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r
{\r
- int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
- int target_fps = Pico.m.pal ? 50 : 60;\r
- int frame_samples, snd_excess_add;\r
- int snd_rate_oss = PsndRate;\r
- gp2x_soc_t soc;\r
-\r
soc = soc_detect();\r
if (soc == SOCID_POLLUX) {\r
- /* POLLUX pain: DPLL1 / mclk_div / bitclk_div / 4 */\r
- switch (PsndRate) {\r
- case 44100: PsndRate = 44171; break; // 44170.673077\r
- case 22050: PsndRate = 22086; break; // 22085.336538\r
- case 11025: PsndRate = 11043; break; // 11042.668269\r
- default: break;\r
- }\r
- }\r
-\r
- #define SOUND_RERATE_FLAGS (POPT_EN_FM|POPT_EN_PSG|POPT_EN_STEREO|POPT_EXT_FM|POPT_EN_MCD_CDDA)\r
- if (PsndRate != PsndRate_old || Pico.m.pal != pal_old || ((PicoOpt & POPT_EXT_FM) && crashed_940) ||\r
- ((PicoOpt ^ PicoOpt_old) & SOUND_RERATE_FLAGS)) {\r
+ PsndRate = pollux_get_real_snd_rate(PsndRate);\r
PsndRerate(Pico.m.frame_count ? 1 : 0);\r
}\r
\r
- memset(sndBuffer, 0, sizeof(sndBuffer));\r
- PsndOut = sndBuffer;\r
- PicoWriteSound = updateSound;\r
- PsndRate_old = PsndRate;\r
- PicoOpt_old = PicoOpt;\r
- pal_old = Pico.m.pal;\r
- plat_update_volume(0, 0);\r
-\r
- frame_samples = PsndLen;\r
- snd_excess_add = ((PsndRate - PsndLen * target_fps)<<16) / target_fps;\r
- if (snd_excess_add != 0)\r
- frame_samples++;\r
- if (soc == SOCID_POLLUX)\r
- frame_samples *= 2; /* force larger buffer */\r
-\r
- printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
- PsndRate, PsndLen, snd_excess_add, is_stereo, Pico.m.pal);\r
- sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
- sndout_oss_start(snd_rate_oss, frame_samples, is_stereo);\r
-\r
- /* Wiz's sound hardware needs more prebuffer */\r
- if (soc == SOCID_POLLUX)\r
- updateSound(frame_samples);\r
+ plat_target_step_volume(¤tConfig.volume, 0);\r
}\r
}\r
\r
+static const int sound_rates[] = { 44100, 32000, 22050, 16000, 11025, 8000 };\r
+\r
void pemu_sound_stop(void)\r
{\r
- /* get back from Wiz pain */\r
- switch (PsndRate) {\r
- case 44171: PsndRate = 44100; break;\r
- case 22086: PsndRate = 22050; break;\r
- case 11043: PsndRate = 11025; break;\r
- default: break;\r
- }\r
-}\r
+ int i;\r
\r
-void pemu_sound_wait(void)\r
-{\r
- // don't need to do anything, writes will block by themselves\r
+ /* get back from Pollux pain */\r
+ PsndRate += 1000;\r
+ for (i = 0; i < ARRAY_SIZE(sound_rates); i++) {\r
+ if (PsndRate >= sound_rates[i]) {\r
+ PsndRate = sound_rates[i];\r
+ break;\r
+ }\r
+ }\r
}\r
\r
-void pemu_forced_frame(int opts, int no_scale)\r
+void pemu_forced_frame(int no_scale, int do_emu)\r
{\r
- int po_old = PicoOpt;\r
-\r
doing_bg_frame = 1;\r
- PicoOpt &= ~POPT_ALT_RENDERER;\r
- PicoOpt |= opts|POPT_ACC_SPRITES;\r
-\r
- memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);\r
-\r
- PicoDrawSetOutFormat(PDF_RGB555, 1);\r
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
- PicoDraw32xSetFrameMode(0, 0);\r
PicoDrawSetCallbacks(NULL, NULL);\r
Pico.m.dirtyPal = 1;\r
\r
- if (no_scale == -9)\r
- // yes I'm lazy, see pemu_forced_frame call below\r
- PicoFrame();\r
- else\r
- PicoFrameDrawOnly();\r
+ emu_cmn_forced_frame(no_scale, do_emu);\r
\r
+ g_menubg_src_ptr = g_screen_ptr;\r
doing_bg_frame = 0;\r
- PicoOpt = po_old;\r
}\r
\r
void plat_debug_cat(char *str)\r
{\r
}\r
\r
-#if 0\r
-static void tga_dump(void)\r
+void plat_video_loop_prepare(void) \r
{\r
-#define BYTE unsigned char\r
-#define WORD unsigned short\r
- struct\r
- {\r
- BYTE IDLength; /* 00h Size of Image ID field */\r
- BYTE ColorMapType; /* 01h Color map type */\r
- BYTE ImageType; /* 02h Image type code */\r
- WORD CMapStart; /* 03h Color map origin */\r
- WORD CMapLength; /* 05h Color map length */\r
- BYTE CMapDepth; /* 07h Depth of color map entries */\r
- WORD XOffset; /* 08h X origin of image */\r
- WORD YOffset; /* 0Ah Y origin of image */\r
- WORD Width; /* 0Ch Width of image */\r
- WORD Height; /* 0Eh Height of image */\r
- BYTE PixelDepth; /* 10h Image pixel size */\r
- BYTE ImageDescriptor; /* 11h Image descriptor byte */\r
- } __attribute__((packed)) TGAHEAD;\r
- static unsigned short oldscr[320*240];\r
- FILE *f; char name[128]; int i;\r
-\r
- memset(&TGAHEAD, 0, sizeof(TGAHEAD));\r
- TGAHEAD.ImageType = 2;\r
- TGAHEAD.Width = 320;\r
- TGAHEAD.Height = 240;\r
- TGAHEAD.PixelDepth = 16;\r
- TGAHEAD.ImageDescriptor = 2<<4; // image starts at top-left\r
-\r
-#define CONV(X) (((X>>1)&0x7fe0)|(X&0x1f)) // 555?\r
-\r
- for (i = 0; i < 320*240; i++)\r
- if(oldscr[i] != CONV(((unsigned short *)g_screen_ptr)[i])) break;\r
- if (i < 320*240)\r
- {\r
- for (i = 0; i < 320*240; i++)\r
- oldscr[i] = CONV(((unsigned short *)g_screen_ptr)[i]);\r
- sprintf(name, "%05i.tga", Pico.m.frame_count);\r
- f = fopen(name, "wb");\r
- if (!f) { printf("!f\n"); exit(1); }\r
- fwrite(&TGAHEAD, 1, sizeof(TGAHEAD), f);\r
- fwrite(oldscr, 1, 320*240*2, f);\r
- fclose(f);\r
- }\r
+ // make sure we are in correct mode\r
+ change_renderer(0);\r
+ vid_reset_mode();\r
}\r
-#endif\r
\r
void pemu_loop_prep(void)\r
{\r
- static int gp2x_old_clock = -1, EmuOpt_old = 0, pal_old = 0;\r
- static int gp2x_old_gamma = 100;\r
- gp2x_soc_t soc;\r
-\r
- soc = soc_detect();\r
-\r
- if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_RAM_TIMINGS) {\r
- if (currentConfig.EmuOpt & EOPT_RAM_TIMINGS)\r
- set_ram_timings();\r
- else\r
- unset_ram_timings();\r
- }\r
-\r
- if (gp2x_old_clock < 0)\r
- gp2x_old_clock = default_cpu_clock;\r
- if (gp2x_old_clock != currentConfig.CPUclock && gp2x_set_cpuclk != NULL) {\r
- printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);\r
- gp2x_set_cpuclk(currentConfig.CPUclock);\r
- gp2x_old_clock = currentConfig.CPUclock;\r
- printf(" done\n");\r
- }\r
-\r
- if (gp2x_old_gamma != currentConfig.gamma || ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_A_SN_GAMMA)) {\r
- set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt & EOPT_A_SN_GAMMA));\r
- gp2x_old_gamma = currentConfig.gamma;\r
- printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r
- }\r
-\r
- if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_VSYNC) || Pico.m.pal != pal_old) {\r
- if ((currentConfig.EmuOpt & EOPT_VSYNC) || soc == SOCID_POLLUX)\r
- set_lcd_custom_rate(Pico.m.pal);\r
- else if (EmuOpt_old & EOPT_VSYNC)\r
- unset_lcd_custom_rate();\r
- }\r
-\r
- if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_MMUHACK)\r
- gp2x_make_fb_bufferable(currentConfig.EmuOpt & EOPT_MMUHACK);\r
-\r
- EmuOpt_old = currentConfig.EmuOpt;\r
- pal_old = Pico.m.pal;\r
-\r
- // make sure we are in correct mode\r
- change_renderer(0);\r
- vid_reset_mode();\r
+ if (gp2x_dev_id == GP2X_DEV_CAANOO)\r
+ in_set_config_int(in_name_to_id("evdev:pollux-analog"),\r
+ IN_CFG_ABS_DEAD_ZONE,\r
+ currentConfig.analog_deadzone);\r
\r
// dirty buffers better go now than during gameplay\r
sync();\r
sleep(0);\r
-\r
- pemu_sound_start();\r
}\r
\r
void pemu_loop_end(void)\r
pemu_sound_stop();\r
\r
/* do one more frame for menu bg */\r
- pemu_forced_frame(POPT_EN_SOFTSCALE, -9);\r
- g_menubg_src_ptr = g_screen_ptr;\r
+ pemu_forced_frame(0, 1);\r
}\r
\r
-const char *plat_get_credits(void)\r
-{\r
- return "PicoDrive v" VERSION " (c) notaz, 2006-2010\n\n\n"\r
- "Credits:\n"\r
- "fDave: Cyclone 68000 core,\n"\r
- " base code of PicoDrive\n"\r
- "Reesy & FluBBa: DrZ80 core\n"\r
- "MAME devs: YM2612 and SN76496 cores\n"\r
- "rlyeh and others: minimal SDK\n"\r
- "Squidge: mmuhack\n"\r
- "Dzz: ARM940 sample\n"\r
- "GnoStiC / Puck2099: USB joy code\n"\r
- "craigix: GP2X hardware\n"\r
- "ketchupgun: skin design\n"\r
- "\n"\r
- "special thanks (for docs, ideas):\n"\r
- " Charles MacDonald, Haze,\n"\r
- " Stephane Dallongeville,\n"\r
- " Lordus, Exophase, Rokas,\n"\r
- " Nemesis, Tasco Deluxe";\r
-}\r