\r
#include "emu.h"\r
#include "gp2x.h"\r
-#include "usbjoy.h"\r
#include "menu.h"\r
#include "../common/arm_utils.h"\r
#include "../common/fonts.h"\r
#include "../common/emu.h"\r
#include "../common/config.h"\r
+#include "../common/input.h"\r
+#include "../linux/sndout_oss.h"\r
#include "cpuctrl.h"\r
+#include "version.h"\r
\r
-#include <Pico/PicoInt.h>\r
-#include <Pico/Patch.h>\r
-#include <Pico/sound/mix.h>\r
+#include <pico/pico_int.h>\r
+#include <pico/patch.h>\r
+#include <pico/sound/mix.h>\r
#include <zlib/zlib.h>\r
\r
//#define PFRAMES\r
#endif\r
\r
\r
-int engineState;\r
int select_exits = 0;\r
\r
-char romFileName[PATH_MAX];\r
-\r
extern int crashed_940;\r
\r
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
static struct timeval noticeMsgTime = { 0, 0 }; // when started showing\r
static int osd_fps_x;\r
static int gp2x_old_gamma = 100;\r
-char noticeMsg[64]; // notice msg to draw\r
unsigned char *PicoDraw2FB = NULL; // temporary buffer for alt renderer\r
int reset_timing = 0;\r
\r
+#define PICO_PEN_ADJUST_X 4\r
+#define PICO_PEN_ADJUST_Y 2\r
+static int pico_pen_x = 320/2, pico_pen_y = 240/2;\r
+\r
static void emu_msg_cb(const char *msg);\r
static void emu_msg_tray_open(void);\r
\r
gettimeofday(¬iceMsgTime, 0);\r
}\r
\r
-void emu_getMainDir(char *dst, int len)\r
+int emu_getMainDir(char *dst, int len)\r
{\r
extern char **g_argv;\r
int j;\r
dst[len] = 0;\r
for (j = strlen(dst); j > 0; j--)\r
if (dst[j] == '/') { dst[j+1] = 0; break; }\r
+\r
+ return j + 1;\r
}\r
\r
void emu_Init(void)\r
SRam.changed = 0;\r
}\r
\r
- if (!(currentConfig.EmuOpt & 0x20)) {\r
- config_writelrom(PicoConfigFile);\r
-#ifndef NO_SYNC\r
- sync();\r
-#endif\r
- }\r
+ if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))\r
+ emu_writelrom();\r
\r
free(PicoDraw2FB);\r
\r
void emu_prepareDefaultConfig(void)\r
{\r
memset(&defaultConfig, 0, sizeof(defaultConfig));\r
- defaultConfig.EmuOpt = 0x1d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds\r
- defaultConfig.s_PicoOpt = 0x0f | 0x20e00; // | <- use_940, cd_pcm, cd_cdda, svp drc\r
+ defaultConfig.EmuOpt = 0x9d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds\r
+ defaultConfig.s_PicoOpt = 0x0f | POPT_EXT_FM|POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES;\r
defaultConfig.s_PsndRate = 44100;\r
defaultConfig.s_PicoRegion = 0; // auto\r
defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP\r
- defaultConfig.s_PicoCDBuffers = 64;\r
+ defaultConfig.s_PicoCDBuffers = 0;\r
defaultConfig.Frameskip = -1; // auto\r
defaultConfig.CPUclock = 200;\r
defaultConfig.volume = 50;\r
defaultConfig.KeyBinds[22] = 1<<30; // vol down\r
defaultConfig.gamma = 100;\r
defaultConfig.scaling = 0;\r
-}\r
-\r
-void emu_setDefaultConfig(void)\r
-{\r
- memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r
- PicoOpt = currentConfig.s_PicoOpt;\r
- PsndRate = currentConfig.s_PsndRate;\r
- PicoRegionOverride = currentConfig.s_PicoRegion;\r
- PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r
- PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r
+ defaultConfig.turbo_rate = 15;\r
}\r
\r
void osd_text(int x, int y, const char *text)\r
{\r
int len = strlen(text)*8;\r
+ int *p, i, h, offs;\r
\r
if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
- int *p, i, h;\r
- x &= ~3; // align x\r
len = (len+3) >> 2;\r
for (h = 0; h < 8; h++) {\r
- p = (int *) ((unsigned char *) gp2x_screen+x+320*(y+h));\r
- for (i = len; i; i--, p++) *p = 0xe0e0e0e0;\r
+ offs = (x + g_screen_width * (y+h)) & ~3;\r
+ p = (int *) ((char *)g_screen_ptr + offs);\r
+ for (i = len; i; i--, p++)\r
+ *p = 0xe0e0e0e0;\r
}\r
emu_textOut8(x, y, text);\r
} else {\r
- int *p, i, h;\r
- x &= ~1; // align x\r
len = (len+1) >> 1;\r
for (h = 0; h < 8; h++) {\r
- p = (int *) ((unsigned short *) gp2x_screen+x+320*(y+h));\r
- for (i = len; i; i--, p++) *p = (*p>>2)&0x39e7;\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_textOut16(x, y, text);\r
}\r
}\r
\r
-static void cd_leds(void)\r
+static void draw_cd_leds(void)\r
{\r
// static\r
int old_reg;\r
// 8-bit modes\r
unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
- *(unsigned int *)((char *)gp2x_screen + 320*2+ 4) =\r
- *(unsigned int *)((char *)gp2x_screen + 320*3+ 4) =\r
- *(unsigned int *)((char *)gp2x_screen + 320*4+ 4) = col_g;\r
- *(unsigned int *)((char *)gp2x_screen + 320*2+12) =\r
- *(unsigned int *)((char *)gp2x_screen + 320*3+12) =\r
- *(unsigned int *)((char *)gp2x_screen + 320*4+12) = col_r;\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*2+ 4) =\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*3+ 4) =\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*4+ 4) = col_g;\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*2+12) =\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*3+12) =\r
+ *(unsigned int *)((char *)g_screen_ptr + 320*4+12) = col_r;\r
} else {\r
// 16-bit modes\r
- unsigned int *p = (unsigned int *)((short *)gp2x_screen + 320*2+4);\r
+ unsigned int *p = (unsigned int *)((short *)g_screen_ptr + 320*2+4);\r
unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
}\r
}\r
\r
-static int EmuScan16(unsigned int num, void *sdata)\r
+static void draw_pico_ptr(void)\r
+{\r
+ unsigned short *p = (unsigned short *)g_screen_ptr;\r
+\r
+ // only if pen enabled and for 16bit modes\r
+ if (pico_inp_mode == 0 || (PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) return;\r
+\r
+ if (!(Pico.video.reg[12]&1) && !(PicoOpt&POPT_DIS_32C_BORDER))\r
+ p += 32;\r
+\r
+ p += 320 * (pico_pen_y + PICO_PEN_ADJUST_Y);\r
+ p += pico_pen_x + PICO_PEN_ADJUST_X;\r
+ p[0] ^= 0xffff;\r
+ p[319] ^= 0xffff;\r
+ p[320] ^= 0xffff;\r
+ p[321] ^= 0xffff;\r
+ p[640] ^= 0xffff;\r
+}\r
+\r
+static int EmuScanBegin16(unsigned int num)\r
{\r
if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);\r
+ DrawLineDest = (unsigned short *) g_screen_ptr + g_screen_width * num;\r
\r
return 0;\r
}\r
\r
-static int EmuScan8(unsigned int num, void *sdata)\r
+static int EmuScanBegin8(unsigned int num)\r
{\r
if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned char *) gp2x_screen + 320*(num+1);\r
+ DrawLineDest = (unsigned char *) g_screen_ptr + g_screen_width * num;\r
\r
return 0;\r
}\r
if (PicoRead16Hook == PicoSVPRead16)\r
memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r
// do actual copy\r
- vidCpyM2((unsigned char *)gp2x_screen+320*8, PicoDraw2FB+328*8);\r
+ vidCpyM2((unsigned char *)g_screen_ptr+320*8, PicoDraw2FB+328*8);\r
}\r
else if (!(emu_opt&0x80))\r
{\r
// 8bit accurate renderer\r
- if (Pico.m.dirtyPal) {\r
+ if (Pico.m.dirtyPal)\r
+ {\r
+ int pallen = 0xc0;\r
Pico.m.dirtyPal = 0;\r
- if(Pico.video.reg[0xC]&8) { // shadow/hilight mode\r
+ if (Pico.video.reg[0xC]&8) // shadow/hilight mode\r
+ {\r
vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);\r
vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);\r
memcpy32(localPal+0xc0, localPal+0x40, 0x40);\r
- localPal[0xc0] = 0x0000c000;\r
- localPal[0xd0] = 0x00c00000;\r
- localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
- localPal[0xf0] = 0x00ffffff;\r
- gp2x_video_setpalette(localPal, 0x100);\r
- } else if (rendstatus & 0x20) { // mid-frame palette changes\r
+ pallen = 0x100;\r
+ }\r
+ else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);\r
vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);\r
- gp2x_video_setpalette(localPal, 0xc0);\r
- } else {\r
+ }\r
+ else {\r
vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- gp2x_video_setpalette(localPal, 0x40);\r
+ memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r
+ }\r
+ if (pallen > 0xc0) {\r
+ localPal[0xc0] = 0x0000c000;\r
+ localPal[0xd0] = 0x00c00000;\r
+ localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
+ localPal[0xf0] = 0x00ffffff;\r
}\r
+ gp2x_video_setpalette(localPal, pallen);\r
}\r
}\r
\r
if (emu_opt & 2)\r
osd_text(osd_fps_x, h, fps);\r
}\r
- if ((emu_opt & 0x400) && (PicoMCD & 1))\r
- cd_leds();\r
+ if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))\r
+ draw_cd_leds();\r
+ if (PicoAHW & PAHW_PICO)\r
+ draw_pico_ptr();\r
\r
//gp2x_video_wait_vsync();\r
gp2x_video_flip();\r
if (!(PicoOpt&0x10)) {\r
if (!(Pico.video.reg[1]&8)) {\r
if (currentConfig.EmuOpt&0x80) {\r
- DrawLineDest = (unsigned short *) gp2x_screen + 320*8;\r
+ DrawLineDest = (unsigned short *) g_screen_ptr + 320*8;\r
} else {\r
- DrawLineDest = (unsigned char *) gp2x_screen + 320*8;\r
+ DrawLineDest = (unsigned char *) g_screen_ptr + 320*8;\r
}\r
} else {\r
- DrawLineDest = gp2x_screen;\r
+ DrawLineDest = g_screen_ptr;\r
}\r
}\r
}\r
} else if (currentConfig.EmuOpt&0x80) {\r
gp2x_video_changemode(16);\r
PicoDrawSetColorFormat(1);\r
- PicoScan = EmuScan16;\r
- PicoScan(0, 0);\r
+ PicoScanBegin = EmuScanBegin16;\r
} else {\r
gp2x_video_changemode(8);\r
PicoDrawSetColorFormat(2);\r
- PicoScan = EmuScan8;\r
- PicoScan(0, 0);\r
+ PicoScanBegin = EmuScanBegin8;\r
}\r
if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
// setup pal for 8-bit modes\r
// 8-bit renderers\r
gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r
osd_text(4, 232, msg);\r
- gp2x_memcpy_all_buffers((char *)gp2x_screen+320*232, 320*232, 320*8);\r
+ gp2x_memcpy_all_buffers((char *)g_screen_ptr+320*232, 320*232, 320*8);\r
} else {\r
// 16bit accurate renderer\r
gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r
osd_text(4, 232, msg);\r
- gp2x_memcpy_all_buffers((char *)gp2x_screen+320*232*2, 320*232*2, 320*8*2);\r
+ gp2x_memcpy_all_buffers((char *)g_screen_ptr+320*232*2, 320*232*2, 320*8*2);\r
}\r
gettimeofday(¬iceMsgTime, 0);\r
noticeMsgTime.tv_sec -= 2;\r
gettimeofday(¬iceMsgTime, 0);\r
}\r
\r
+static void RunEventsPico(unsigned int events, unsigned int gp2x_keys)\r
+{\r
+ int ret, px, py, lim_x;\r
+ static int pdown_frames = 0;\r
+\r
+ emu_RunEventsPico(events);\r
+\r
+ if (pico_inp_mode == 0) return;\r
+\r
+ // for F200\r
+ ret = gp2x_touchpad_read(&px, &py);\r
+ if (ret >= 0)\r
+ {\r
+ if (ret > 35000)\r
+ {\r
+ if (pdown_frames++ > 5)\r
+ PicoPad[0] |= 0x20;\r
+\r
+ pico_pen_x = px;\r
+ pico_pen_y = py;\r
+ if (!(Pico.video.reg[12]&1)) {\r
+ pico_pen_x -= 32;\r
+ if (pico_pen_x < 0) pico_pen_x = 0;\r
+ if (pico_pen_x > 248) pico_pen_x = 248;\r
+ }\r
+ if (pico_pen_y > 224) pico_pen_y = 224;\r
+ }\r
+ else\r
+ pdown_frames = 0;\r
+\r
+ //if (ret == 0)\r
+ // PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r
+ }\r
+\r
+ PicoPad[0] &= ~0x0f; // release UDLR\r
+ if (gp2x_keys & GP2X_UP) pico_pen_y--;\r
+ if (gp2x_keys & GP2X_DOWN) pico_pen_y++;\r
+ if (gp2x_keys & GP2X_LEFT) pico_pen_x--;\r
+ if (gp2x_keys & GP2X_RIGHT) pico_pen_x++;\r
+\r
+ lim_x = (Pico.video.reg[12]&1) ? 319 : 255;\r
+ if (pico_pen_y < 8) pico_pen_y = 8;\r
+ if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y;\r
+ if (pico_pen_x < 0) pico_pen_x = 0;\r
+ if (pico_pen_x > lim_x-PICO_PEN_ADJUST_X) pico_pen_x = lim_x-PICO_PEN_ADJUST_X;\r
+\r
+ PicoPicohw.pen_pos[0] = pico_pen_x;\r
+ if (!(Pico.video.reg[12]&1)) PicoPicohw.pen_pos[0] += pico_pen_x/4;\r
+ PicoPicohw.pen_pos[0] += 0x3c;\r
+ PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);\r
+}\r
+\r
static void update_volume(int has_changed, int is_up)\r
{\r
static int prev_frame = 0, wait_frames = 0;\r
if (vol > 0) vol--;\r
}\r
wait_frames = 0;\r
- gp2x_sound_volume(vol, vol);\r
+ sndout_oss_setvol(vol, vol);\r
currentConfig.volume = vol;\r
}\r
sprintf(noticeMsg, "VOL: %02i", vol);\r
}\r
}\r
\r
-static void change_fast_forward(int set_on)\r
-{\r
- static void *set_PsndOut = NULL;\r
- static int set_Frameskip, set_EmuOpt, is_on = 0;\r
-\r
- if (set_on && !is_on) {\r
- set_PsndOut = PsndOut;\r
- set_Frameskip = currentConfig.Frameskip;\r
- set_EmuOpt = currentConfig.EmuOpt;\r
- PsndOut = NULL;\r
- currentConfig.Frameskip = 8;\r
- currentConfig.EmuOpt &= ~4;\r
- is_on = 1;\r
- }\r
- else if (!set_on && is_on) {\r
- PsndOut = set_PsndOut;\r
- currentConfig.Frameskip = set_Frameskip;\r
- currentConfig.EmuOpt = set_EmuOpt;\r
- PsndRerate(1);\r
- update_volume(0, 0);\r
- reset_timing = 1;\r
- is_on = 0;\r
- }\r
-}\r
-\r
static void RunEvents(unsigned int which)\r
{\r
if (which & 0x1800) // save or load (but not both)\r
(!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save\r
unsigned long keys;\r
blit("", (which & 0x1000) ? "LOAD STATE? (Y=yes, X=no)" : "OVERWRITE SAVE? (Y=yes, X=no)");\r
- while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
+ while ( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
usleep(50*1024);\r
if (keys & GP2X_X) do_it = 0;\r
+ while ( gp2x_joystick_read(1) & (GP2X_X|GP2X_Y) ) // wait for release\r
+ usleep(50*1024);\r
clearArea(0);\r
}\r
if (do_it) {\r
osd_text(4, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");\r
PicoStateProgressCB = emu_state_cb;\r
- gp2x_memcpy_all_buffers(gp2x_screen, 0, 320*240*2);\r
+ gp2x_memcpy_all_buffers(g_screen_ptr, 0, 320*240*2);\r
emu_SaveLoadGame((which & 0x1000) >> 12, 0);\r
PicoStateProgressCB = NULL;\r
}\r
}\r
}\r
\r
-\r
static void updateKeys(void)\r
{\r
- unsigned long keys, allActions[2] = { 0, 0 }, events;\r
- static unsigned long prevEvents = 0;\r
- int joy, i;\r
+ unsigned int keys, keys2, allActions[2] = { 0, 0 }, events;\r
+ static unsigned int prevEvents = 0;\r
\r
keys = gp2x_joystick_read(0);\r
- if (keys & GP2X_SELECT) {\r
+ if (keys & GP2X_SELECT)\r
engineState = select_exits ? PGS_Quit : PGS_Menu;\r
- // wait until select is released, so menu would not resume game\r
- while (gp2x_joystick_read(1) & GP2X_SELECT) usleep(50*1000);\r
- }\r
\r
keys &= CONFIGURABLE_KEYS;\r
+ keys2 = keys;\r
\r
- for (i = 0; i < 32; i++)\r
- {\r
- if (keys & (1 << i))\r
- {\r
- int pl, acts = currentConfig.KeyBinds[i];\r
- if (!acts) continue;\r
- pl = (acts >> 16) & 1;\r
- if (kb_combo_keys & (1 << i))\r
- {\r
- int u, acts_c = acts & kb_combo_acts;\r
- // let's try to find the other one\r
- if (acts_c) {\r
- for (u = i + 1; u < 32; u++)\r
- if ( (keys & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {\r
- allActions[pl] |= acts_c & currentConfig.KeyBinds[u];\r
- keys &= ~((1 << i) | (1 << u));\r
- break;\r
- }\r
- }\r
- // add non-combo actions if combo ones were not found\r
- if (!acts_c || u == 32)\r
- allActions[pl] |= acts & ~kb_combo_acts;\r
- } else {\r
- allActions[pl] |= acts;\r
- }\r
- }\r
- }\r
+ /* FIXME: player2 */\r
+ allActions[0] = in_update();\r
\r
- // add joy inputs\r
- if (num_of_joys > 0)\r
- {\r
- gp2x_usbjoy_update();\r
- for (joy = 0; joy < num_of_joys; joy++) {\r
- int keys = gp2x_usbjoy_check2(joy);\r
- for (i = 0; i < 32; i++) {\r
- if (keys & (1 << i)) {\r
- int acts = currentConfig.JoyBinds[joy][i];\r
- int pl = (acts >> 16) & 1;\r
- allActions[pl] |= acts;\r
- }\r
- }\r
- }\r
- }\r
+ PicoPad[0] = allActions[0] & 0xfff;\r
+ PicoPad[1] = allActions[1] & 0xfff;\r
\r
- PicoPad[0] = (unsigned short) allActions[0];\r
- PicoPad[1] = (unsigned short) allActions[1];\r
+ if (allActions[0] & 0x7000) emu_DoTurbo(&PicoPad[0], allActions[0]);\r
+ if (allActions[1] & 0x7000) emu_DoTurbo(&PicoPad[1], allActions[1]);\r
\r
events = (allActions[0] | allActions[1]) >> 16;\r
\r
if (events & 0x6000)\r
update_volume(1, events & 0x2000);\r
\r
- if ((events ^ prevEvents) & 0x40)\r
- change_fast_forward(events & 0x40);\r
+ if ((events ^ prevEvents) & 0x40) {\r
+ emu_changeFastForward(events & 0x40);\r
+ update_volume(0, 0);\r
+ reset_timing = 1;\r
+ }\r
\r
events &= ~prevEvents;\r
+\r
+ if (PicoAHW == PAHW_PICO)\r
+ RunEventsPico(events, keys);\r
if (events) RunEvents(events);\r
if (movie_data) emu_updateMovie();\r
\r
\r
/* avoid writing audio when lagging behind to prevent audio lag */\r
if (PicoSkipFrame != 2)\r
- gp2x_sound_write(PsndOut, len<<1);\r
+ sndout_oss_write(PsndOut, len<<1);\r
+}\r
+\r
+void emu_startSound(void)\r
+{\r
+ static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r
+ int target_fps = Pico.m.pal ? 50 : 60;\r
+\r
+ PsndOut = NULL;\r
+\r
+ // prepare sound stuff\r
+ if (currentConfig.EmuOpt & 4)\r
+ {\r
+ int snd_excess_add;\r
+ if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||\r
+ ((PicoOpt&0x200) && crashed_940)) {\r
+ PsndRerate(Pico.m.frame_count ? 1 : 0);\r
+ }\r
+ snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
+ printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
+ PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);\r
+ sndout_oss_start(PsndRate, 16, (PicoOpt&8)>>3);\r
+ sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
+ PicoWriteSound = updateSound;\r
+ update_volume(0, 0);\r
+ memset(sndBuffer, 0, sizeof(sndBuffer));\r
+ PsndOut = sndBuffer;\r
+ PsndRate_old = PsndRate;\r
+ PicoOpt_old = PicoOpt;\r
+ pal_old = Pico.m.pal;\r
+ }\r
+}\r
+\r
+void emu_endSound(void)\r
+{\r
+}\r
+\r
+/* wait until we can write more sound */\r
+void emu_waitSound(void)\r
+{\r
+ // don't need to do anything, writes will block by themselves\r
}\r
\r
\r
}\r
\r
\r
-void emu_forcedFrame(void)\r
+void emu_forcedFrame(int opts)\r
{\r
int po_old = PicoOpt;\r
int eo_old = currentConfig.EmuOpt;\r
\r
- PicoOpt &= ~0x0010;\r
- PicoOpt |= 0x4080; // soft_scale | acc_sprites\r
+ PicoOpt &= ~0x10;\r
+ PicoOpt |= opts|POPT_ACC_SPRITES; // acc_sprites\r
currentConfig.EmuOpt |= 0x80;\r
\r
//vidResetMode();\r
PicoDrawSetColorFormat(1);\r
- PicoScan = EmuScan16;\r
- PicoScan(0, 0);\r
+ PicoScanBegin = EmuScanBegin16;\r
Pico.m.dirtyPal = 1;\r
PicoFrameDrawOnly();\r
\r
clearArea(1);\r
} else vidCpyM2 = vidCpyM2_40col;\r
\r
- vidCpyM2((unsigned char *)gp2x_screen+320*8, PicoDraw2FB+328*8);\r
+ vidCpyM2((unsigned char *)g_screen_ptr+320*8, PicoDraw2FB+328*8);\r
vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
gp2x_video_setpalette(localPal, 0x40);\r
*/\r
currentConfig.EmuOpt = eo_old;\r
}\r
\r
+void emu_platformDebugCat(char *str)\r
+{\r
+ // nothing\r
+}\r
+\r
static void simpleWait(int thissec, int lim_time)\r
{\r
struct timeval tval;\r
\r
spend_cycles(1024);\r
gettimeofday(&tval, 0);\r
- if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
\r
- while(tval.tv_usec < lim_time)\r
+ while (tval.tv_usec < lim_time)\r
{\r
spend_cycles(1024);\r
gettimeofday(&tval, 0);\r
- if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ }\r
+}\r
+\r
+\r
+#if 0\r
+static void tga_dump(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
}\r
+#endif\r
\r
\r
void emu_Loop(void)\r
{\r
- static int gp2x_old_clock = 200;\r
- static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, pal_old = 0;\r
+ static int gp2x_old_clock = 200, EmuOpt_old = 0;\r
char fpsbuff[24]; // fps count c string\r
struct timeval tval; // timing\r
- int thissec = 0, frames_done = 0, frames_shown = 0, oldmodes = 0;\r
- int target_fps, target_frametime, lim_time, vsync_offset, i;\r
+ int pframes_done, pframes_shown, pthissec; // "period" frames, used for sync\r
+ int frames_done, frames_shown, thissec; // actual frames\r
+ int oldmodes = 0, target_fps, target_frametime, lim_time, vsync_offset, i;\r
char *notice = 0;\r
\r
printf("entered emu_Loop()\n");\r
scaling_update();\r
Pico.m.dirtyPal = 1;\r
oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;\r
- emu_findKeyBindCombos();\r
\r
// pal/ntsc might have changed, reset related stuff\r
target_fps = Pico.m.pal ? 50 : 60;\r
target_frametime = 1000000/target_fps;\r
reset_timing = 1;\r
\r
- // prepare sound stuff\r
- if (currentConfig.EmuOpt & 4)\r
- {\r
- int snd_excess_add;\r
- if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||\r
- ((PicoOpt&0x200) && crashed_940)) {\r
- PsndRerate(Pico.m.frame_count ? 1 : 0);\r
- }\r
- snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
- printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
- PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);\r
- gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);\r
- gp2x_sound_volume(currentConfig.volume, currentConfig.volume);\r
- PicoWriteSound = updateSound;\r
- update_volume(0, 0);\r
- memset(sndBuffer, 0, sizeof(sndBuffer));\r
- PsndOut = sndBuffer;\r
- PsndRate_old = PsndRate;\r
- PicoOpt_old = PicoOpt;\r
- pal_old = Pico.m.pal;\r
- } else {\r
- PsndOut = NULL;\r
- }\r
+ emu_startSound();\r
\r
// prepare CD buffer\r
- if (PicoMCD & 1) PicoCDBufferInit();\r
+ if (PicoAHW & PAHW_MCD) PicoCDBufferInit();\r
\r
// calc vsync offset to sync timing code with vsync\r
if (currentConfig.EmuOpt&0x2000) {\r
} else\r
vsync_offset = 0;\r
\r
- // loop?\r
+ frames_done = frames_shown = thissec =\r
+ pframes_done = pframes_shown = pthissec = 0;\r
+\r
+ // loop\r
while (engineState == PGS_Running)\r
{\r
int modes;\r
gettimeofday(&tval, 0);\r
if (reset_timing) {\r
reset_timing = 0;\r
- thissec = tval.tv_sec;\r
- frames_shown = frames_done = tval.tv_usec/target_frametime;\r
+ pthissec = tval.tv_sec;\r
+ pframes_shown = pframes_done = tval.tv_usec/target_frametime;\r
}\r
\r
// show notice message?\r
bench_fps += frames_shown;\r
sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);\r
#else\r
- if (currentConfig.EmuOpt & 2)\r
+ if (currentConfig.EmuOpt & 2) {\r
sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);\r
- if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }\r
+ if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }\r
+ }\r
#endif\r
+ frames_shown = frames_done = 0;\r
thissec = tval.tv_sec;\r
+ }\r
+#ifdef PFRAMES\r
+ sprintf(fpsbuff, "%i", Pico.m.frame_count);\r
+#endif\r
\r
+ if (pthissec != tval.tv_sec)\r
+ {\r
if (PsndOut == 0 && currentConfig.Frameskip >= 0) {\r
- frames_done = frames_shown = 0;\r
+ pframes_done = pframes_shown = 0;\r
} else {\r
// it is quite common for this implementation to leave 1 fame unfinished\r
// when second changes, but we don't want buffer to starve.\r
- if(PsndOut && frames_done < target_fps && frames_done > target_fps-5) {\r
+ if(PsndOut && pframes_done < target_fps && pframes_done > target_fps-5) {\r
updateKeys();\r
- SkipFrame(1); frames_done++;\r
+ SkipFrame(1); pframes_done++;\r
}\r
\r
- frames_done -= target_fps; if (frames_done < 0) frames_done = 0;\r
- frames_shown -= target_fps; if (frames_shown < 0) frames_shown = 0;\r
- if (frames_shown > frames_done) frames_shown = frames_done;\r
+ pframes_done -= target_fps; if (pframes_done < 0) pframes_done = 0;\r
+ pframes_shown -= target_fps; if (pframes_shown < 0) pframes_shown = 0;\r
+ if (pframes_shown > pframes_done) pframes_shown = pframes_done;\r
}\r
+ pthissec = tval.tv_sec;\r
}\r
-#ifdef PFRAMES\r
- sprintf(fpsbuff, "%i", Pico.m.frame_count);\r
-#endif\r
\r
- lim_time = (frames_done+1) * target_frametime + vsync_offset;\r
- if(currentConfig.Frameskip >= 0) { // frameskip enabled\r
+ lim_time = (pframes_done+1) * target_frametime + vsync_offset;\r
+ if (currentConfig.Frameskip >= 0) // frameskip enabled\r
+ {\r
for(i = 0; i < currentConfig.Frameskip; i++) {\r
updateKeys();\r
- SkipFrame(1); frames_done++;\r
+ SkipFrame(1); pframes_done++; frames_done++;\r
if (PsndOut && !reset_timing) { // do framelimitting if sound is enabled\r
gettimeofday(&tval, 0);\r
- if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
- if(tval.tv_usec < lim_time) { // we are too fast\r
- simpleWait(thissec, lim_time);\r
+ if (pthissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ if (tval.tv_usec < lim_time) { // we are too fast\r
+ simpleWait(pthissec, lim_time);\r
}\r
}\r
lim_time += target_frametime;\r
}\r
- } else if(tval.tv_usec > lim_time) { // auto frameskip\r
+ }\r
+ else if (tval.tv_usec > lim_time) // auto frameskip\r
+ {\r
// no time left for this frame - skip\r
if (tval.tv_usec - lim_time >= 300000) {\r
/* something caused a slowdown for us (disk access? cache flush?)\r
continue;\r
}\r
updateKeys();\r
- SkipFrame(tval.tv_usec < lim_time+target_frametime*2); frames_done++;\r
+ SkipFrame(tval.tv_usec < lim_time+target_frametime*2); pframes_done++; frames_done++;\r
continue;\r
}\r
\r
updateKeys();\r
PicoFrame();\r
\r
-#if 0\r
-if (Pico.m.frame_count == 31563) {\r
- FILE *f;\r
- f = fopen("ram_p.bin", "wb");\r
- if (!f) { printf("!f\n"); exit(1); }\r
- fwrite(Pico.ram, 1, 0x10000, f);\r
- fclose(f);\r
- exit(0);\r
-}\r
-#endif\r
-#if 0\r
- // debug\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 *)gp2x_screen)[i])) break;\r
- if (i < 320*240)\r
- {\r
- for (i = 0; i < 320*240; i++)\r
- oldscr[i] = CONV(((unsigned short *)gp2x_screen)[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
- }\r
-#endif\r
-\r
// check time\r
gettimeofday(&tval, 0);\r
- if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
+ if (pthissec != tval.tv_sec) tval.tv_usec+=1000000;\r
\r
if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 300000) // slowdown detection\r
reset_timing = 1;\r
// we are too fast\r
if (vsync_offset) {\r
if (lim_time - tval.tv_usec > target_frametime/2)\r
- simpleWait(thissec, lim_time - target_frametime/4);\r
+ simpleWait(pthissec, lim_time - target_frametime/4);\r
gp2x_video_wait_vsync();\r
} else {\r
- simpleWait(thissec, lim_time);\r
+ simpleWait(pthissec, lim_time);\r
}\r
}\r
}\r
\r
blit(fpsbuff, notice);\r
\r
- frames_done++; frames_shown++;\r
+ pframes_done++; pframes_shown++;\r
+ frames_done++; frames_shown++;\r
}\r
\r
- change_fast_forward(0);\r
+ emu_changeFastForward(0);\r
\r
- if (PicoMCD & 1) PicoCDBufferFree();\r
+ if (PicoAHW & PAHW_MCD) PicoCDBufferFree();\r
\r
// save SRAM\r
if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
\r
// if in 8bit mode, generate 16bit image for menu background\r
if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80))\r
- emu_forcedFrame();\r
+ emu_forcedFrame(POPT_EN_SOFTSCALE);\r
}\r
\r
\r
void emu_ResetGame(void)\r
{\r
- PicoReset(0);\r
+ PicoReset();\r
reset_timing = 1;\r
}\r
\r
-\r
+const char *plat_get_credits(void)\r
+{\r
+ return "PicoDrive v" VERSION " (c) notaz, 2006-2009\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: squidgehack\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
notaz.gp2x.de / libpicofe.git / blobdiff