-// (c) Copyright 2006 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
+/*\r
+ * (c) Copyright 2006-2010 notaz, All rights reserved.\r
+ *\r
+ * For performance reasons 3 renderers are exported for both MD and 32x modes:\r
+ * - 16bpp line renderer\r
+ * - 8bpp line renderer (slightly faster)\r
+ * - 8bpp tile renderer\r
+ * In 32x mode:\r
+ * - 32x layer is overlayed on top of 16bpp one\r
+ * - line internal one done on PicoDraw2FB, then mixed with 32x\r
+ * - tile internal one done on PicoDraw2FB, then mixed with 32x\r
+ */\r
\r
#include <stdio.h>\r
#include <stdlib.h>\r
-#include <sys/time.h>\r
-#include <sys/stat.h>\r
-#include <sys/types.h>\r
-#include <linux/limits.h>\r
-#include <ctype.h>\r
-#include <unistd.h>\r
-\r
-#include <stdarg.h>\r
-\r
-#include "emu.h"\r
-#include "gp2x.h"\r
-#include "usbjoy.h"\r
-#include "menu.h"\r
-#include "asmutils.h"\r
-#include "cpuctrl.h"\r
-\r
-#include <Pico/PicoInt.h>\r
-#include <Pico/Patch.h>\r
-#include <zlib/zlib.h>\r
\r
+#include "plat_gp2x.h"\r
+#include "soc.h"\r
+#include "../common/plat.h"\r
+#include "../common/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 "../linux/sndout_oss.h"\r
+#include "version.h"\r
+\r
+#include <pico/pico_int.h>\r
+#include <pico/patch.h>\r
+#include <pico/sound/mix.h>\r
+#include <zlib/zlib.h>\r
\r
#ifdef BENCHMARK\r
#define OSD_FPS_X 220\r
#define OSD_FPS_X 260\r
#endif\r
\r
-// PicoPad[] format: SACB RLDU\r
-char *actionNames[] = {\r
- "UP", "DOWN", "LEFT", "RIGHT", "B", "C", "A", "START",\r
- 0, 0, 0, 0, 0, 0, 0, 0, // Z, Y, X, MODE (enabled only when needed), ?, ?, ?, ?\r
- 0, 0, 0, 0, 0, 0, 0, "ENTER MENU", // player2_flag, ?, ?, ?, ?, ?, ?, menu\r
- "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",\r
- "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"\r
-};\r
-\r
-int engineState;\r
-int select_exits = 0;\r
-char *PicoConfigFile = "picoconfig.bin";\r
-currentConfig_t currentConfig;\r
-\r
-char romFileName[PATH_MAX];\r
-unsigned char *rom_data = NULL;\r
\r
extern int crashed_940;\r
\r
-static short sndBuffer[2*44100/50];\r
-static char noticeMsg[64]; // notice msg to draw\r
-static struct timeval noticeMsgTime = { 0, 0 }; // when started showing\r
-static int osd_fps_x;\r
-static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos\r
-static int gp2x_old_gamma = 100;\r
-static unsigned char *movie_data = NULL;\r
-static int movie_size = 0;\r
-unsigned char *framebuff = 0; // temporary buffer for alt renderer\r
-int state_slot = 0;\r
-int reset_timing = 0;\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;\r
+const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r
+const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };\r
+enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r
\r
-/*\r
-// tmp\r
-static FILE *logf = NULL;\r
+extern void *gp2x_screens[4];\r
\r
-void pprintf(char *texto, ...)\r
-{\r
- va_list args;\r
\r
- va_start(args,texto);\r
- vfprintf(logf,texto,args);\r
- va_end(args);\r
- fflush(logf);\r
- sync();\r
-}\r
-*/\r
-// utilities\r
-static void strlwr(char* string)\r
+static void scaling_update(void)\r
{\r
- while ( (*string++ = (char)tolower(*string)) );\r
+ PicoOpt &= ~(POPT_DIS_32C_BORDER|POPT_EN_SOFTSCALE);\r
+ switch (currentConfig.scaling) {\r
+ default:break;\r
+ case EOPT_SCALE_HW_H:\r
+ case EOPT_SCALE_HW_HV:\r
+ PicoOpt |= POPT_DIS_32C_BORDER;\r
+ break;\r
+ case EOPT_SCALE_SW_H:\r
+ PicoOpt |= POPT_EN_SOFTSCALE;\r
+ break;\r
+ }\r
}\r
\r
-static int try_rfn_cut(void)\r
+\r
+void pemu_prep_defconfig(void)\r
{\r
- FILE *tmp;\r
- char *p;\r
+ gp2x_soc_t soc;\r
\r
- p = romFileName + strlen(romFileName) - 1;\r
- for (; p > romFileName; p--)\r
- if (*p == '.') break;\r
- *p = 0;\r
+ defaultConfig.CPUclock = default_cpu_clock;\r
+ defaultConfig.renderer32x = RT_8BIT_FAST;\r
\r
- if((tmp = fopen(romFileName, "rb"))) {\r
- fclose(tmp);\r
- return 1;\r
- }\r
- return 0;\r
+ soc = soc_detect();\r
+ if (soc == SOCID_MMSP2)\r
+ defaultConfig.s_PicoOpt |= POPT_EXT_FM;\r
+ else if (soc == SOCID_POLLUX)\r
+ defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r
}\r
\r
-static void get_ext(char *file, char *ext)\r
+void pemu_validate_config(void)\r
{\r
- char *p;\r
+ gp2x_soc_t soc;\r
\r
- p = file + strlen(file) - 4;\r
- if (p < file) p = file;\r
- strncpy(ext, p, 4);\r
- ext[4] = 0;\r
- strlwr(ext);\r
-}\r
+ soc = soc_detect();\r
+ if (soc != SOCID_MMSP2)\r
+ PicoOpt &= ~POPT_EXT_FM;\r
+ if (soc != SOCID_POLLUX)\r
+ currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;\r
\r
-char *biosfiles_us[] = { "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210" };\r
-char *biosfiles_eu[] = { "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210" };\r
-char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r
+ if (currentConfig.gamma < 10 || currentConfig.gamma > 300)\r
+ currentConfig.gamma = 100;\r
\r
-extern char **g_argv;\r
+ if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)\r
+ currentConfig.CPUclock = default_cpu_clock;\r
+}\r
\r
-int find_bios(int region, char **bios_file)\r
+static int get_renderer(void)\r
{\r
- static char bios_path[1024];\r
- int i, j, count;\r
- char **files;\r
- FILE *f = NULL;\r
-\r
- if (region == 4) { // US\r
- files = biosfiles_us;\r
- count = sizeof(biosfiles_us) / sizeof(char *);\r
- } else if (region == 8) { // EU\r
- files = biosfiles_eu;\r
- count = sizeof(biosfiles_eu) / sizeof(char *);\r
- } else if (region == 1 || region == 2) {\r
- files = biosfiles_jp;\r
- count = sizeof(biosfiles_jp) / sizeof(char *);\r
- } else {\r
- return 0;\r
- }\r
-\r
- for (i = 0; i < count; i++)\r
- {\r
- strncpy(bios_path, g_argv[0], 1023);\r
- bios_path[1024-32] = 0;\r
- for (j = strlen(bios_path); j > 0; j--)\r
- if (bios_path[j] == '/') { bios_path[j+1] = 0; break; }\r
- strcat(bios_path, files[i]);\r
- strcat(bios_path, ".bin");\r
- f = fopen(bios_path, "rb");\r
- if (f) break;\r
-\r
- bios_path[strlen(bios_path) - 4] = 0;\r
- strcat(bios_path, ".zip");\r
- f = fopen(bios_path, "rb");\r
- if (f) break;\r
- }\r
-\r
- if (f) {\r
- printf("using bios: %s\n", bios_path);\r
- fclose(f);\r
- if (bios_file) *bios_file = bios_path;\r
- return 1;\r
- } else {\r
- sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r
- region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
- printf("%s\n", menuErrorMsg);\r
- return 0;\r
- }\r
+ if (PicoAHW & PAHW_32X)\r
+ return currentConfig.renderer32x;\r
+ else\r
+ return currentConfig.renderer;\r
}\r
\r
-/* checks if romFileName points to valid MegaCD image\r
- * if so, checks for suitable BIOS */\r
-static int cd_check(char **bios_file)\r
+static void change_renderer(int diff)\r
{\r
- unsigned char buf[32];\r
- pm_file *cd_f;\r
- int type = 0, region = 4; // 1: Japan, 4: US, 8: Europe\r
-\r
- cd_f = pm_open(romFileName);\r
- if (!cd_f) return 0; // let the upper level handle this\r
-\r
- if (pm_read(buf, 32, cd_f) != 32) {\r
- pm_close(cd_f);\r
- return 0;\r
- }\r
-\r
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) type = 1; // Sega CD (ISO)\r
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) type = 2; // Sega CD (BIN)\r
- if (type == 0) {\r
- pm_close(cd_f);\r
- return 0;\r
- }\r
+ int *r;\r
+ if (PicoAHW & PAHW_32X)\r
+ r = ¤tConfig.renderer32x;\r
+ else\r
+ r = ¤tConfig.renderer;\r
+ *r += diff;\r
+ if (*r >= RT_COUNT)\r
+ *r = 0;\r
+ else if (*r < 0)\r
+ *r = RT_COUNT - 1;\r
+}\r
\r
- /* it seems we have a CD image here. Try to detect region and load a suitable BIOS now.. */\r
- pm_seek(cd_f, (type == 1) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r
- pm_read(buf, 1, cd_f);\r
- pm_close(cd_f);\r
+#define is_16bit_mode() \\r
+ (get_renderer() == RT_16BIT || (PicoAHW & PAHW_32X))\r
\r
- if (buf[0] == 0x64) region = 8; // EU\r
- if (buf[0] == 0xa1) region = 1; // JAP\r
+static void (*osd_text)(int x, int y, const char *text);\r
\r
- printf("detected %s Sega/Mega CD image with %s region\n",\r
- type == 2 ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
+static void osd_text8(int x, int y, const char *text)\r
+{\r
+ int len = strlen(text)*8;\r
+ int *p, i, h, offs;\r
\r
- if (PicoRegionOverride) {\r
- region = PicoRegionOverride;\r
- printf("overrided region to %s\n", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
+ len = (len+3) >> 2;\r
+ for (h = 0; h < 8; h++) {\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
-\r
- if(find_bios(region, bios_file))\r
- return type; // CD and BIOS detected\r
-\r
- return -1; // CD detected but load failed\r
+ emu_text_out8(x, y, text);\r
}\r
\r
-int emu_ReloadRom(void)\r
+static void osd_text16(int x, int y, const char *text)\r
{\r
- unsigned int rom_size = 0;\r
- char *used_rom_name = romFileName;\r
- char ext[5];\r
- pm_file *rom;\r
- int ret, cd_state;\r
-\r
- printf("emu_ReloadRom(%s)\n", romFileName);\r
-\r
- get_ext(romFileName, ext);\r
+ int len = strlen(text)*8;\r
+ int *p, i, h, offs;\r
\r
- // detect wrong extensions\r
- if(!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r
- sprintf(menuErrorMsg, "Not a ROM selected.");\r
- return 0;\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
- PicoPatchUnload();\r
+static void osd_text8_rot(int x, int y, const char *text)\r
+{\r
+ int len = strlen(text) * 8;\r
+ char *p = (char *)g_screen_ptr + 240*(320-x) + y;\r
\r
- // check for movie file\r
- if(movie_data) {\r
- free(movie_data);\r
- movie_data = 0;\r
- }\r
- if(!strcmp(ext, ".gmv")) {\r
- // check for both gmv and rom\r
- int dummy;\r
- FILE *movie_file = fopen(romFileName, "rb");\r
- if(!movie_file) {\r
- sprintf(menuErrorMsg, "Failed to open movie.");\r
- return 0;\r
- }\r
- fseek(movie_file, 0, SEEK_END);\r
- movie_size = ftell(movie_file);\r
- fseek(movie_file, 0, SEEK_SET);\r
- if(movie_size < 64+3) {\r
- sprintf(menuErrorMsg, "Invalid GMV file.");\r
- fclose(movie_file);\r
- return 0;\r
- }\r
- movie_data = malloc(movie_size);\r
- if(movie_data == NULL) {\r
- sprintf(menuErrorMsg, "low memory.");\r
- fclose(movie_file);\r
- return 0;\r
- }\r
- fread(movie_data, 1, movie_size, movie_file);\r
- fclose(movie_file);\r
- if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r
- sprintf(menuErrorMsg, "Invalid GMV file.");\r
- return 0;\r
- }\r
- dummy = try_rfn_cut() || try_rfn_cut();\r
- if (!dummy) {\r
- sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r
- return 0;\r
- }\r
- get_ext(romFileName, ext);\r
- }\r
- else if (!strcmp(ext, ".pat")) {\r
- int dummy;\r
- PicoPatchLoad(romFileName);\r
- dummy = try_rfn_cut() || try_rfn_cut();\r
- if (!dummy) {\r
- sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r
- return 0;\r
- }\r
- get_ext(romFileName, ext);\r
+ while (len--) {\r
+ memset(p, 0xe0, 8);\r
+ p -= 240;\r
}\r
\r
- // check for MegaCD image\r
- cd_state = cd_check(&used_rom_name);\r
- if (cd_state > 0) {\r
- PicoMCD |= 1;\r
- get_ext(used_rom_name, ext);\r
- } else if (cd_state == -1) {\r
- // bios_help() ?\r
- return 0;\r
- } else {\r
- if (PicoMCD & 1) PicoExitMCD();\r
- PicoMCD &= ~1;\r
- }\r
+ emu_text_out8_rot(x, y, text);\r
+}\r
\r
- rom = pm_open(used_rom_name);\r
- if(!rom) {\r
- sprintf(menuErrorMsg, "Failed to open rom.");\r
- return 0;\r
- }\r
+static void osd_text16_rot(int x, int y, const char *text)\r
+{\r
+ int len = strlen(text) * 8;\r
+ short *p = (short *)g_screen_ptr + 240*(320-x) + y;\r
\r
- if(rom_data) {\r
- free(rom_data);\r
- rom_data = 0;\r
- rom_size = 0;\r
+ while (len--) {\r
+ memset(p, 0, 8*2);\r
+ p -= 240;\r
}\r
\r
- if( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r
- sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
- printf("%s\n", menuErrorMsg);\r
- pm_close(rom);\r
- return 0;\r
- }\r
- pm_close(rom);\r
-\r
- // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r
- if(rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r
- ((*(unsigned short *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r
- if (rom_data) free(rom_data);\r
- rom_data = 0;\r
- sprintf(menuErrorMsg, "Not a ROM selected.");\r
- return 0;\r
- }\r
+ emu_text_out16_rot(x, y, text);\r
+}\r
\r
- // load config for this ROM (do this before insert to get correct region)\r
- ret = emu_ReadConfig(1);\r
- if (!ret)\r
- emu_ReadConfig(0);\r
+static void draw_cd_leds(void)\r
+{\r
+ int led_reg, pitch, scr_offs, led_offs;\r
+ led_reg = Pico_mcd->s68k_regs[0];\r
\r
- printf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r
- if(PicoCartInsert(rom_data, rom_size)) {\r
- sprintf(menuErrorMsg, "Failed to load ROM.");\r
- return 0;\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ pitch = 240;\r
+ led_offs = -pitch * 6;\r
+ scr_offs = pitch * (320 - 4);\r
+ } else {\r
+ pitch = 320;\r
+ led_offs = 4;\r
+ scr_offs = pitch * 2 + 4;\r
}\r
\r
- Pico.m.frame_count = 0;\r
-\r
- // insert CD if it was detected\r
- if (cd_state > 0) {\r
- ret = Insert_CD(romFileName, cd_state == 2);\r
- if (ret != 0) {\r
- sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r
- printf("%s\n", menuErrorMsg);\r
- return 0;\r
- }\r
+ if (!is_16bit_mode()) {\r
+ #define p(x) px[(x) >> 2]\r
+ // 8-bit modes\r
+ unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r
+ unsigned int col_g = (led_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
+ unsigned int col_r = (led_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
+ p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r
+ p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r
+ #undef p\r
+ } else {\r
+ #define p(x) px[(x)*2 >> 2] = px[((x)*2 >> 2) + 1]\r
+ // 16-bit modes\r
+ unsigned int *px = (unsigned int *)((short *)g_screen_ptr + scr_offs);\r
+ unsigned int col_g = (led_reg & 2) ? 0x06000600 : 0;\r
+ unsigned int col_r = (led_reg & 1) ? 0xc000c000 : 0;\r
+ p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r
+ p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r
+ #undef p\r
}\r
+}\r
\r
- // emu_ReadConfig() might have messed currentConfig.lastRomFile\r
- strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);\r
- currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;\r
+static void draw_pico_ptr(void)\r
+{\r
+ unsigned short *p = (unsigned short *)g_screen_ptr;\r
+ int x, y, pitch = 320;\r
\r
- if (PicoPatches) {\r
- PicoPatchPrepare();\r
- PicoPatchApply();\r
- }\r
+ // only if pen enabled and for 16bit modes\r
+ if (pico_inp_mode == 0 || currentConfig.EmuOpt != RT_16BIT)\r
+ return;\r
\r
- // additional movie stuff\r
- if(movie_data) {\r
- if(movie_data[0x14] == '6')\r
- PicoOpt |= 0x20; // 6 button pad\r
- else PicoOpt &= ~0x20;\r
- PicoOpt |= 0x40; // accurate timing\r
- if(movie_data[0xF] >= 'A') {\r
- if(movie_data[0x16] & 0x80) {\r
- PicoRegionOverride = 8;\r
- } else {\r
- PicoRegionOverride = 4;\r
- }\r
- PicoReset(0);\r
- // TODO: bits 6 & 5\r
- }\r
- movie_data[0x18+30] = 0;\r
- sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r
- }\r
- else\r
- {\r
- if(Pico.m.pal) {\r
- strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r
- } else {\r
- strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r
- }\r
- }\r
- gettimeofday(¬iceMsgTime, 0);\r
+ x = pico_pen_x + PICO_PEN_ADJUST_X;\r
+ y = pico_pen_y + PICO_PEN_ADJUST_Y;\r
+ if (!(Pico.video.reg[12]&1) && !(PicoOpt & POPT_DIS_32C_BORDER))\r
+ x += 32;\r
\r
- // load SRAM for this ROM\r
- if(currentConfig.EmuOpt & 1)\r
- emu_SaveLoadGame(1, 1);\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ pitch = 240;\r
+ p += (319 - x) * pitch + y;\r
+ } else\r
+ p += x + y * pitch;\r
\r
- return 1;\r
+ p[0] ^= 0xffff;\r
+ p[pitch-1] ^= 0xffff;\r
+ p[pitch] ^= 0xffff;\r
+ p[pitch+1] ^= 0xffff;\r
+ p[pitch*2] ^= 0xffff;\r
}\r
\r
+/* rot thing for Wiz */\r
+static unsigned char __attribute__((aligned(4))) rot_buff[320*4*2];\r
\r
-static void emu_msg_cb(const char *msg);\r
-\r
-void emu_Init(void)\r
+static int EmuScanBegin16_rot(unsigned int num)\r
{\r
- // make temp buffer for alt renderer\r
- framebuff = malloc((8+320)*(8+240+8));\r
- if (!framebuff)\r
- {\r
- printf("framebuff == 0\n");\r
- }\r
-\r
- // make dirs for saves, cfgs, etc.\r
- mkdir("mds", 0777);\r
- mkdir("srm", 0777);\r
- mkdir("brm", 0777);\r
- mkdir("cfg", 0777);\r
-\r
- PicoInit();\r
- PicoMessage = emu_msg_cb;\r
-\r
-// logf = fopen("log.txt", "w");\r
+ DrawLineDest = rot_buff + (num & 3) * 320 * 2;\r
+ return 0;\r
}\r
\r
-\r
-static void romfname_ext(char *dst, const char *prefix, const char *ext)\r
+static int EmuScanEnd16_rot(unsigned int num)\r
{\r
- char *p;\r
- int prefix_len = 0;\r
-\r
- // make save filename\r
- for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r
- *dst = 0;\r
- if (prefix) {\r
- strcpy(dst, prefix);\r
- prefix_len = strlen(prefix);\r
- }\r
- strncpy(dst + prefix_len, p, 511-prefix_len);\r
- dst[511-8] = 0;\r
- if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r
- if (ext) strcat(dst, ext);\r
+ if ((num & 3) != 3)\r
+ return 0;\r
+ rotated_blit16(g_screen_ptr, rot_buff, num + 1,\r
+ !(Pico.video.reg[12] & 1) && !(PicoOpt & POPT_EN_SOFTSCALE));\r
+ return 0;\r
}\r
\r
-\r
-static void find_combos(void)\r
+static int EmuScanBegin8_rot(unsigned int num)\r
{\r
- int act, u;\r
-\r
- // find out which keys and actions are combos\r
- combo_keys = combo_acts = 0;\r
- for (act = 0; act < 32; act++)\r
- {\r
- int keyc = 0;\r
- if (act == 16) continue; // player2 flag\r
- for (u = 0; u < 32; u++)\r
- {\r
- if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r
- }\r
- if (keyc > 1)\r
- {\r
- // loop again and mark those keys and actions as combo\r
- for (u = 0; u < 32; u++)\r
- {\r
- if (currentConfig.KeyBinds[u] & (1 << act)) {\r
- combo_keys |= 1 << u;\r
- combo_acts |= 1 << act;\r
- }\r
- }\r
- }\r
- }\r
- // printf("combo keys/acts: %08x %08x\n", combo_keys, combo_acts);\r
+ DrawLineDest = rot_buff + (num & 3) * 320;\r
+ return 0;\r
}\r
\r
-\r
-int emu_ReadConfig(int game)\r
+static int EmuScanEnd8_rot(unsigned int num)\r
{\r
- FILE *f;\r
- char cfg[512];\r
- int bread = 0;\r
-\r
- if (!game)\r
- {\r
- // set default config\r
- memset(¤tConfig, 0, sizeof(currentConfig));\r
- currentConfig.lastRomFile[0] = 0;\r
- currentConfig.EmuOpt = 0x1f | 0x400; // | cd_leds\r
- currentConfig.PicoOpt = 0x0f | 0xe00; // | use_940 | cd_pcm | cd_cdda\r
- currentConfig.PsndRate = 22050; // 44100;\r
- currentConfig.PicoRegion = 0; // auto\r
- currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP\r
- currentConfig.Frameskip = -1; // auto\r
- currentConfig.CPUclock = 200;\r
- currentConfig.volume = 50;\r
- currentConfig.KeyBinds[ 0] = 1<<0; // SACB RLDU\r
- currentConfig.KeyBinds[ 4] = 1<<1;\r
- currentConfig.KeyBinds[ 2] = 1<<2;\r
- currentConfig.KeyBinds[ 6] = 1<<3;\r
- currentConfig.KeyBinds[14] = 1<<4;\r
- currentConfig.KeyBinds[13] = 1<<5;\r
- currentConfig.KeyBinds[12] = 1<<6;\r
- currentConfig.KeyBinds[ 8] = 1<<7;\r
- currentConfig.KeyBinds[15] = 1<<26; // switch rend\r
- currentConfig.KeyBinds[10] = 1<<27; // save state\r
- currentConfig.KeyBinds[11] = 1<<28; // load state\r
- currentConfig.KeyBinds[23] = 1<<29; // vol up\r
- currentConfig.KeyBinds[22] = 1<<30; // vol down\r
- currentConfig.gamma = 100;\r
- currentConfig.PicoCDBuffers = 64;\r
- strncpy(cfg, PicoConfigFile, 511);\r
- cfg[511] = 0;\r
- } else {\r
- romfname_ext(cfg, "cfg/", ".pbcfg");\r
- f = fopen(cfg, "rb");\r
- if (!f) romfname_ext(cfg, NULL, ".pbcfg");\r
- else fclose(f);\r
- }\r
-\r
- printf("emu_ReadConfig: %s ", cfg);\r
- f = fopen(cfg, "rb");\r
- if (f) {\r
- bread = fread(¤tConfig, 1, sizeof(currentConfig), f);\r
- fclose(f);\r
- }\r
- printf((bread == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");\r
-\r
- PicoOpt = currentConfig.PicoOpt;\r
- PsndRate = currentConfig.PsndRate;\r
- PicoRegionOverride = currentConfig.PicoRegion;\r
- PicoAutoRgnOrder = currentConfig.PicoAutoRgnOrder;\r
- PicoCDBuffers = currentConfig.PicoCDBuffers;\r
- if (PicoOpt & 0x20) {\r
- actionNames[ 8] = "Z"; actionNames[ 9] = "Y";\r
- actionNames[10] = "X"; actionNames[11] = "MODE";\r
- }\r
- // some sanity checks\r
- if (currentConfig.CPUclock < 1 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r
- if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r
- // if volume keys are unbound, bind them to volume control\r
- if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r
- currentConfig.KeyBinds[23] = 1<<29; // vol up\r
- currentConfig.KeyBinds[22] = 1<<30; // vol down\r
- }\r
-\r
- return (bread == sizeof(currentConfig));\r
+ if ((num & 3) != 3)\r
+ return 0;\r
+ rotated_blit8(g_screen_ptr, rot_buff, num + 1,\r
+ !(Pico.video.reg[12] & 1));\r
+ return 0;\r
}\r
\r
+static int localPal[0x100];\r
+static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);\r
+static int (*make_local_pal)(int fast_mode);\r
\r
-int emu_WriteConfig(int game)\r
+static int make_local_pal_md(int fast_mode)\r
{\r
- FILE *f;\r
- char cfg[512];\r
- int bwrite = 0;\r
+ int pallen = 0xc0;\r
\r
- if (!game)\r
- {\r
- strncpy(cfg, PicoConfigFile, 511);\r
- cfg[511] = 0;\r
- } else {\r
- romfname_ext(cfg, "cfg/", ".pbcfg");\r
- }\r
+ bgr444_to_rgb32(localPal, Pico.cram);\r
+ if (fast_mode)\r
+ return 0x40;\r
\r
- printf("emu_WriteConfig: %s ", cfg);\r
- f = fopen(cfg, "wb");\r
- if (f) {\r
- currentConfig.PicoOpt = PicoOpt;\r
- currentConfig.PsndRate = PsndRate;\r
- currentConfig.PicoRegion = PicoRegionOverride;\r
- currentConfig.PicoAutoRgnOrder = PicoAutoRgnOrder;\r
- currentConfig.PicoCDBuffers = PicoCDBuffers;\r
- bwrite = fwrite(¤tConfig, 1, sizeof(currentConfig), f);\r
- fflush(f);\r
- fclose(f);\r
- sync();\r
+ if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode\r
+ bgr444_to_rgb32_sh(localPal, Pico.cram);\r
+ localPal[0xc0] = 0x0000c000;\r
+ localPal[0xd0] = 0x00c00000;\r
+ localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
+ localPal[0xf0] = 0x00ffffff;\r
+ pallen = 0x100;\r
}\r
- printf((bwrite == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");\r
+ else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
+ bgr444_to_rgb32(localPal+0x40, HighPal);\r
+ bgr444_to_rgb32(localPal+0x80, HighPal+0x40);\r
+ }\r
+ else\r
+ memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r
\r
- return (bwrite == sizeof(currentConfig));\r
+ return pallen;\r
}\r
\r
-\r
-void emu_Deinit(void)\r
+static int make_local_pal_sms(int fast_mode)\r
{\r
- // save SRAM\r
- if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
- emu_SaveLoadGame(0, 1);\r
- SRam.changed = 0;\r
- }\r
-\r
- if (!(currentConfig.EmuOpt & 0x20))\r
- emu_WriteConfig(0);\r
- free(framebuff);\r
+ unsigned short *spal = Pico.cram;\r
+ unsigned int *dpal = (void *)localPal;\r
+ unsigned int i, t;\r
\r
- PicoExit();\r
-// fclose(logf);\r
+ for (i = 0x40; i > 0; i--) {\r
+ t = *spal++;\r
+ t = ((t & 0x0003) << 22) | ((t & 0x000c) << 12) | ((t & 0x0030) << 2);\r
+ t |= t >> 2;\r
+ t |= t >> 4;\r
+ *dpal++ = t;\r
+ }\r
\r
- // restore gamma\r
- if (gp2x_old_gamma != 100)\r
- set_gamma(100);\r
+ return 0x40;\r
}\r
\r
-\r
-void osd_text(int x, int y, const char *text)\r
+void pemu_finalize_frame(const char *fps, const char *notice)\r
{\r
- int len = strlen(text)*8;\r
+ int emu_opt = currentConfig.EmuOpt;\r
+ int ret;\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
+ if (PicoAHW & PAHW_32X)\r
+ ; // nothing to do\r
+ else if (get_renderer() == RT_8BIT_FAST)\r
+ {\r
+ // 8bit fast renderer\r
+ if (Pico.m.dirtyPal) {\r
+ Pico.m.dirtyPal = 0;\r
+ ret = make_local_pal(1);\r
+ // feed new palette to our device\r
+ gp2x_video_setpalette(localPal, ret);\r
}\r
- gp2x_text_out8_2(x, y, text, 0xf0);\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
+ // a hack for VR\r
+ if (PicoAHW & PAHW_SVP)\r
+ memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r
+ // do actual copy\r
+ vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,\r
+ !(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));\r
+ }\r
+ else if (get_renderer() == RT_8BIT_ACC)\r
+ {\r
+ // 8bit accurate renderer\r
+ if (Pico.m.dirtyPal)\r
+ {\r
+ Pico.m.dirtyPal = 0;\r
+ ret = make_local_pal(0);\r
+ gp2x_video_setpalette(localPal, ret);\r
}\r
- gp2x_text_out15(x, y, text);\r
}\r
-}\r
-\r
-static void cd_leds(void)\r
-{\r
- // mmu problems?\r
-// static\r
- int old_reg;\r
-// if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change\r
- old_reg = Pico_mcd->s68k_regs[0];\r
\r
- if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\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
- } else {\r
- // 16-bit modes\r
- unsigned int *p = (unsigned int *)((short *)gp2x_screen + 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
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
+ if (notice || (emu_opt & EOPT_SHOW_FPS)) {\r
+ if (notice)\r
+ osd_text(4, osd_y, notice);\r
+ if (emu_opt & 2)\r
+ osd_text(osd_fps_x, osd_y, fps);\r
}\r
+ if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))\r
+ draw_cd_leds();\r
+ if (PicoAHW & PAHW_PICO)\r
+ draw_pico_ptr();\r
}\r
\r
-static int EmuScan16(unsigned int num, void *sdata)\r
+void plat_video_flip(void)\r
{\r
- if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);\r
+ int stride = g_screen_width;\r
+ gp2x_video_flip();\r
\r
- return 0;\r
+ if (is_16bit_mode())\r
+ stride *= 2;\r
+ PicoDrawSetOutBuf(g_screen_ptr, stride);\r
}\r
\r
-static int EmuScan8(unsigned int num, void *sdata)\r
+/* XXX */\r
+#ifdef __GP2X__\r
+unsigned int plat_get_ticks_ms(void)\r
{\r
- if (!(Pico.video.reg[1]&8)) num += 8;\r
- DrawLineDest = (unsigned char *) gp2x_screen + 320*(num+1);\r
-\r
- return 0;\r
+ return gp2x_get_ticks_ms();\r
}\r
\r
-int localPal[0x100];\r
-static void (*vidCpyM2)(void *dest, void *src) = NULL;\r
+unsigned int plat_get_ticks_us(void)\r
+{\r
+ return gp2x_get_ticks_us();\r
+}\r
+#endif\r
\r
-static void blit(const char *fps, const char *notice)\r
+void plat_wait_till_us(unsigned int us_to)\r
{\r
- int emu_opt = currentConfig.EmuOpt;\r
+ unsigned int now;\r
\r
- if (PicoOpt&0x10) {\r
- // 8bit fast renderer\r
- if (Pico.m.dirtyPal) {\r
- Pico.m.dirtyPal = 0;\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- // feed new palette to our device\r
- gp2x_video_setpalette(localPal, 0x40);\r
- }\r
- vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);\r
- } else if (!(emu_opt&0x80)) {\r
- // 8bit accurate renderer\r
- if (Pico.m.dirtyPal) {\r
- Pico.m.dirtyPal = 0;\r
- if(Pico.video.reg[0xC]&8) { // shadow/hilight mode\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);\r
- vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);\r
- blockcpy(localPal+0xc0, localPal+0x40, 0x40*4);\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
- 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
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- gp2x_video_setpalette(localPal, 0x40);\r
- }\r
- }\r
- }\r
+ spend_cycles(1024);\r
+ now = plat_get_ticks_us();\r
\r
- if (notice) osd_text(4, 232, notice);\r
- if (emu_opt & 2)\r
- osd_text(osd_fps_x, 232, fps);\r
- if ((emu_opt & 0x400) && (PicoMCD & 1))\r
- cd_leds();\r
+ while ((signed int)(us_to - now) > 512)\r
+ {\r
+ spend_cycles(1024);\r
+ now = plat_get_ticks_us();\r
+ }\r
+}\r
\r
- //gp2x_video_wait_vsync();\r
- gp2x_video_flip();\r
+void plat_video_wait_vsync(void)\r
+{\r
+ gp2x_video_wait_vsync();\r
+}\r
\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
- } else {\r
- DrawLineDest = (unsigned char *) gp2x_screen + 320*8;\r
+void plat_status_msg_clear(void)\r
+{\r
+ int is_8bit = !is_16bit_mode();\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ /* ugh.. */\r
+ int i, u, *p;\r
+ if (is_8bit) {\r
+ for (i = 0; i < 4; i++) {\r
+ p = (int *)gp2x_screens[i] + (240-8) / 4;\r
+ for (u = 320; u > 0; u--, p += 240/4)\r
+ p[0] = p[1] = 0xe0e0e0e0;\r
}\r
} else {\r
- DrawLineDest = gp2x_screen;\r
+ for (i = 0; i < 4; i++) {\r
+ p = (int *)gp2x_screens[i] + (240-8)*2 / 4;\r
+ for (u = 320; u > 0; u--, p += 240*2/4)\r
+ p[0] = p[1] = p[2] = p[3] = 0;\r
+ }\r
}\r
+ return;\r
}\r
-}\r
\r
+ if (is_8bit)\r
+ gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r
+ else\r
+ gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r
+}\r
\r
-// clears whole screen or just the notice area (in all buffers)\r
-static void clearArea(int full)\r
+void plat_status_msg_busy_next(const char *msg)\r
{\r
- if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
- // 8-bit renderers\r
- if (full) gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
- else gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r
- } else {\r
- // 16bit accurate renderer\r
- if (full) gp2x_memset_all_buffers(0, 0, 320*240*2);\r
- else gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r
- }\r
+ plat_status_msg_clear();\r
+ pemu_finalize_frame("", msg);\r
+ plat_video_flip();\r
+ emu_status_msg("");\r
+\r
+ /* assumption: msg_busy_next gets called only when\r
+ * something slow is about to happen */\r
+ reset_timing = 1;\r
}\r
\r
+void plat_status_msg_busy_first(const char *msg)\r
+{\r
+ gp2x_memcpy_all_buffers(g_screen_ptr, 0, 320*240*2);\r
+ plat_status_msg_busy_next(msg);\r
+}\r
\r
static void vidResetMode(void)\r
{\r
- if (PicoOpt&0x10) {\r
- gp2x_video_changemode(8);\r
- } else if (currentConfig.EmuOpt&0x80) {\r
- gp2x_video_changemode(15);\r
- PicoDrawSetColorFormat(1);\r
- PicoScan = EmuScan16;\r
- PicoScan(0, 0);\r
- } else {\r
- gp2x_video_changemode(8);\r
- PicoDrawSetColorFormat(2);\r
- PicoScan = EmuScan8;\r
- PicoScan(0, 0);\r
+ int gp2x_mode = 16;\r
+ int renderer = get_renderer();\r
+\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+\r
+ switch (renderer) {\r
+ case RT_16BIT:\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_RGB555, 0);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ PicoScanBegin = EmuScanBegin16_rot;\r
+ PicoScanEnd = EmuScanEnd16_rot;\r
+ }\r
+ break;\r
+ case RT_8BIT_ACC:\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_8BIT, 0);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ PicoScanBegin = EmuScanBegin8_rot;\r
+ PicoScanEnd = EmuScanEnd8_rot;\r
+ }\r
+ gp2x_mode = 8;\r
+ break;\r
+ case RT_8BIT_FAST:\r
+ PicoOpt |= POPT_ALT_RENDERER;\r
+ PicoDrawSetOutFormat(PDF_NONE, 0);\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r
+ vidcpyM2 = vidcpy_m2_rot;\r
+ else\r
+ vidcpyM2 = vidcpy_m2;\r
+ gp2x_mode = 8;\r
+ break;\r
}\r
- if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
+\r
+ if (is_16bit_mode())\r
+ osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r
+ else\r
+ osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r
+\r
+ if (PicoAHW & PAHW_32X) {\r
+ // rules change in 32X world\r
+ if (renderer != RT_16BIT) {\r
+ PicoDrawSetOutFormat(PDF_NONE, 0);\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+ }\r
+ PicoScan32xBegin = NULL;\r
+ PicoScan32xEnd = NULL;\r
+ if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r
+ PicoScan32xBegin = EmuScanBegin16_rot;\r
+ PicoScan32xEnd = EmuScanEnd16_rot;\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
+ 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
+ gp2x_mode = -gp2x_mode;\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
localPal[0xd0] = 0x00c00000;\r
gp2x_video_flip();\r
}\r
Pico.m.dirtyPal = 1;\r
- // reset scaling\r
- gp2x_video_RGB_setscaling((PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);\r
-}\r
\r
+ // reset scaling\r
+ if (currentConfig.scaling == EOPT_SCALE_HW_HV && !(Pico.video.reg[1]&8))\r
+ gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);\r
+ else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);\r
\r
-static void emu_msg_cb(const char *msg)\r
-{\r
- if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\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
- } 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
- }\r
- gettimeofday(¬iceMsgTime, 0);\r
- noticeMsgTime.tv_sec -= 2;\r
+ // palette converters for 8bit modes\r
+ make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;\r
}\r
\r
-static void emu_state_cb(const char *str)\r
+void plat_video_toggle_renderer(int change, int is_menu_call)\r
{\r
- clearArea(0);\r
- blit("", str);\r
-}\r
+ change_renderer(change);\r
\r
-static void RunEvents(unsigned int which)\r
-{\r
- if(which & 0x1800) { // save or load (but not both)\r
- int do_it = 1;\r
- if (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200) && emu_check_save_file(state_slot)) {\r
- unsigned long keys;\r
- blit("", "OVERWRITE SAVE? (Y=yes, X=no)");\r
- while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
- usleep(50*1024);\r
- if (keys & GP2X_X) do_it = 0;\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
- emu_SaveLoadGame((which & 0x1000) >> 12, 0);\r
- PicoStateProgressCB = NULL;\r
- }\r
+ if (is_menu_call)\r
+ return;\r
\r
- reset_timing = 1;\r
- }\r
- if(which & 0x0400) { // switch renderer\r
- if ( PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; }\r
- else if (!(currentConfig.EmuOpt&0x80)) PicoOpt|= 0x10;\r
- else currentConfig.EmuOpt &= ~0x80;\r
+ vidResetMode();\r
+ rendstatus_old = -1;\r
\r
- vidResetMode();\r
+ if (PicoAHW & PAHW_32X)\r
+ emu_status_msg(renderer_names32x[get_renderer()]);\r
+ else\r
+ emu_status_msg(renderer_names[get_renderer()]);\r
+}\r
\r
- if (PicoOpt&0x10) {\r
- strcpy(noticeMsg, " 8bit fast renderer");\r
- } else if (currentConfig.EmuOpt&0x80) {\r
- strcpy(noticeMsg, "16bit accurate renderer");\r
- } else {\r
- strcpy(noticeMsg, " 8bit accurate renderer");\r
- }\r
+#if 0 // TODO\r
+static void RunEventsPico(unsigned int events)\r
+{\r
+ int ret, px, py, lim_x;\r
+ static int pdown_frames = 0;\r
\r
- gettimeofday(¬iceMsgTime, 0);\r
- }\r
- if(which & 0x0300) {\r
- if(which&0x0200) {\r
- state_slot -= 1;\r
- if(state_slot < 0) state_slot = 9;\r
- } else {\r
- state_slot += 1;\r
- if(state_slot > 9) state_slot = 0;\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
- sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_check_save_file(state_slot) ? "USED" : "FREE");\r
- gettimeofday(¬iceMsgTime, 0);\r
- }\r
- if(which & 0x0080) {\r
- engineState = PGS_Menu;\r
- }\r
-}\r
-\r
+ else\r
+ pdown_frames = 0;\r
\r
-static void updateMovie(void)\r
-{\r
- int offs = Pico.m.frame_count*3 + 0x40;\r
- if (offs+3 > movie_size) {\r
- free(movie_data);\r
- movie_data = 0;\r
- strcpy(noticeMsg, "END OF MOVIE.");\r
- printf("END OF MOVIE.\n");\r
- gettimeofday(¬iceMsgTime, 0);\r
- } else {\r
- // MXYZ SACB RLDU\r
- PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r
- if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r
- if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r
- if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r
- PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r
- if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r
- if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r
- if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r
- PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r
- if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r
- if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r
- PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r
- if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r
- if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r
+ //if (ret == 0)\r
+ // PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r
}\r
}\r
+#endif\r
\r
-\r
-static void updateKeys(void)\r
+void plat_update_volume(int has_changed, int is_up)\r
{\r
- unsigned long keys, allActions[2] = { 0, 0 }, events;\r
- static unsigned long prevEvents = 0;\r
- int joy, i;\r
-\r
- keys = gp2x_joystick_read(0);\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
+ static int prev_frame = 0, wait_frames = 0;\r
+ int vol = currentConfig.volume;\r
+ int need_low_volume = 0;\r
+ gp2x_soc_t soc;\r
\r
- keys &= CONFIGURABLE_KEYS;\r
+ soc = soc_detect();\r
+ if ((PicoOpt & POPT_EN_STEREO) && soc == SOCID_MMSP2)\r
+ need_low_volume = 1;\r
\r
- for (i = 0; i < 32; i++)\r
+ if (has_changed)\r
{\r
- if (keys & (1 << i)) {\r
- int pl, acts = currentConfig.KeyBinds[i];\r
- if (!acts) continue;\r
- pl = (acts >> 16) & 1;\r
- if (combo_keys & (1 << i)) {\r
- int u = i+1, acts_c = acts & combo_acts;\r
- // let's try to find the other one\r
- if (acts_c)\r
- for (; u < 32; u++)\r
- if ( (currentConfig.KeyBinds[u] & acts_c) && (keys & (1 << u)) ) {\r
- allActions[pl] |= acts_c;\r
- keys &= ~((1 << i) | (1 << u));\r
- break;\r
- }\r
- // add non-combo actions if combo ones were not found\r
- if (!acts_c || u == 32)\r
- allActions[pl] |= acts & ~combo_acts;\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
- allActions[pl] |= acts;\r
+ if (vol > 0) vol--;\r
}\r
+ wait_frames = 0;\r
+ sndout_oss_setvol(vol, vol);\r
+ currentConfig.volume = vol;\r
}\r
+ emu_status_msg("VOL: %02i", vol);\r
+ prev_frame = Pico.m.frame_count;\r
}\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
+ if (!need_low_volume)\r
+ return;\r
\r
- PicoPad[0] = (unsigned short) allActions[0];\r
- PicoPad[1] = (unsigned short) allActions[1];\r
-\r
- events = (allActions[0] | allActions[1]) >> 16;\r
-\r
- // volume is treated in special way and triggered every frame\r
- if(events & 0x6000) {\r
- int vol = currentConfig.volume;\r
- if (events & 0x2000) {\r
- if (vol < 90) vol++;\r
- } else {\r
- if (vol > 0) vol--;\r
- }\r
- gp2x_sound_volume(vol, vol);\r
- sprintf(noticeMsg, "VOL: %02i", vol);\r
- gettimeofday(¬iceMsgTime, 0);\r
- currentConfig.volume = vol;\r
+ /* set the right mixer func */\r
+ if (vol >= 5)\r
+ PsndMix_32_to_16l = mix_32_to_16l_stereo;\r
+ else {\r
+ mix_32_to_16l_level = 5 - vol;\r
+ PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;\r
}\r
-\r
- events &= ~prevEvents;\r
- if (events) RunEvents(events);\r
- if (movie_data) updateMovie();\r
-\r
- prevEvents = (allActions[0] | allActions[1]) >> 16;\r
}\r
\r
-\r
static void updateSound(int len)\r
{\r
- if (PicoOpt&8) len<<=1;\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
- gp2x_sound_write(PsndOut, len<<1);\r
+ sndout_oss_write(PsndOut, len);\r
}\r
\r
-\r
-static void SkipFrame(int do_audio)\r
+void pemu_sound_start(void)\r
{\r
- PicoSkipFrame=do_audio ? 1 : 2;\r
- PicoFrame();\r
- PicoSkipFrame=0;\r
-}\r
-\r
-\r
-void emu_forced_frame(void)\r
-{\r
- int po_old = PicoOpt;\r
-\r
- PicoOpt |= 0x10;\r
- PicoFrameFull();\r
+ static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r
\r
- if (!(Pico.video.reg[12]&1)) {\r
- vidCpyM2 = vidCpyM2_32col;\r
- clearArea(1);\r
- } else vidCpyM2 = vidCpyM2_40col;\r
-\r
- vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);\r
- vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
- gp2x_video_setpalette(localPal, 0x40);\r
-\r
- PicoOpt = po_old;\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
-\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
- }\r
-}\r
-\r
-\r
-void emu_Loop(void)\r
-{\r
- static int gp2x_old_clock = 200;\r
- static int PsndRate_old = 0, PicoOpt_old = 0, PsndLen_real = 0, pal_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, i;\r
- char *notice = 0;\r
-\r
- printf("entered emu_Loop()\n");\r
-\r
- if (gp2x_old_clock != currentConfig.CPUclock) {\r
- printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);\r
- set_FCLK(currentConfig.CPUclock);\r
- gp2x_old_clock = currentConfig.CPUclock;\r
- printf(" done\n");\r
- }\r
-\r
- if (gp2x_old_gamma != currentConfig.gamma) {\r
- set_gamma(currentConfig.gamma);\r
- gp2x_old_gamma = currentConfig.gamma;\r
- printf("updated gamma to %i\n", currentConfig.gamma);\r
- }\r
-\r
- fpsbuff[0] = 0;\r
-\r
- // make sure we are in correct mode\r
- vidResetMode();\r
- Pico.m.dirtyPal = 1;\r
- oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;\r
- find_combos();\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
+ PsndOut = NULL;\r
\r
// prepare sound stuff\r
- if(currentConfig.EmuOpt & 4) {\r
- int snd_excess_add;\r
- if(PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old || crashed_940) {\r
- /* if 940 is turned off, we need it to be put back to sleep */\r
- if (!(PicoOpt&0x200) && ((PicoOpt^PicoOpt_old)&0x200)) {\r
- Reset940(1, 2);\r
- Pause940(1);\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
- sound_rerate(1);\r
}\r
- //excess_samples = PsndRate - PsndLen*target_fps;\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", 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
+\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
+ 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
- PsndLen_real = PsndLen;\r
PicoOpt_old = PicoOpt;\r
pal_old = Pico.m.pal;\r
- } else {\r
- PsndOut = 0;\r
- }\r
+ plat_update_volume(0, 0);\r
\r
- // prepare CD buffer\r
- if (PicoMCD & 1) PicoCDBufferInit();\r
-\r
- // loop?\r
- while (engineState == PGS_Running)\r
- {\r
- int modes;\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
- 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
- }\r
-\r
- // show notice message?\r
- if(noticeMsgTime.tv_sec) {\r
- static int noticeMsgSum;\r
- if((tval.tv_sec*1000000+tval.tv_usec) - (noticeMsgTime.tv_sec*1000000+noticeMsgTime.tv_usec) > 2000000) { // > 2.0 sec\r
- noticeMsgTime.tv_sec = noticeMsgTime.tv_usec = 0;\r
- clearArea(0);\r
- notice = 0;\r
- } else {\r
- int sum = noticeMsg[0]+noticeMsg[1]+noticeMsg[2];\r
- if (sum != noticeMsgSum) { clearArea(0); noticeMsgSum = sum; }\r
- notice = noticeMsg;\r
- }\r
- }\r
-\r
- // check for mode changes\r
- modes = ((Pico.video.reg[12]&1)<<2)|(Pico.video.reg[1]&8);\r
- if (modes != oldmodes) {\r
- int scalex = 320;\r
- osd_fps_x = OSD_FPS_X;\r
- if (modes & 4) {\r
- vidCpyM2 = vidCpyM2_40col;\r
- } else {\r
- if (PicoOpt & 0x100) {\r
- vidCpyM2 = vidCpyM2_32col_nobord;\r
- scalex = 256;\r
- osd_fps_x = OSD_FPS_X - 64;\r
- } else {\r
- vidCpyM2 = vidCpyM2_32col;\r
- }\r
- }\r
- gp2x_video_RGB_setscaling(scalex, 240);\r
- oldmodes = modes;\r
- clearArea(1);\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
- // second changed?\r
- if(thissec != tval.tv_sec) {\r
-#ifdef BENCHMARK\r
- static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];\r
- if(++bench == 10) {\r
- bench = 0;\r
- bench_fps_s = bench_fps;\r
- bf[bfp++ & 3] = bench_fps;\r
- bench_fps = 0;\r
- }\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
- sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);\r
-#endif\r
- thissec = tval.tv_sec;\r
-\r
- if(PsndOut == 0 && currentConfig.Frameskip >= 0) {\r
- frames_done = frames_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
- updateKeys();\r
- SkipFrame(1); frames_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
- }\r
- }\r
-\r
- lim_time = (frames_done+1) * target_frametime;\r
- if(currentConfig.Frameskip >= 0) { // frameskip enabled\r
- for(i = 0; i < currentConfig.Frameskip; i++) {\r
- updateKeys();\r
- SkipFrame(1); frames_done++;\r
- if (PsndOut) { // 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
- }\r
- }\r
- lim_time += target_frametime;\r
- }\r
- } else if(tval.tv_usec > lim_time) { // auto frameskip\r
- // no time left for this frame - skip\r
- if (tval.tv_usec - lim_time >= 0x300000) {\r
- /* something caused a slowdown for us (disk access? cache flush?)\r
- * try to recover by resetting timing... */\r
- reset_timing = 1;\r
- continue;\r
- }\r
- updateKeys();\r
- SkipFrame(tval.tv_usec < lim_time+target_frametime*2); 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
+ /* Wiz's sound hardware needs more prebuffer */\r
+ if (soc == SOCID_POLLUX)\r
+ updateSound(frame_samples);\r
+ }\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
-\r
- if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 0x300000) // slowdown detection\r
- reset_timing = 1;\r
- else if (PsndOut != NULL || currentConfig.Frameskip < 0)\r
- {\r
- // sleep if we are still too fast\r
- // usleep sleeps for ~20ms minimum, so it is not a solution here\r
- if(tval.tv_usec < lim_time)\r
- {\r
- // we are too fast\r
- simpleWait(thissec, lim_time);\r
- }\r
- }\r
-\r
- blit(fpsbuff, notice);\r
\r
- frames_done++; frames_shown++;\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
\r
+void pemu_sound_wait(void)\r
+{\r
+ // don't need to do anything, writes will block by themselves\r
+}\r
\r
- if (PicoMCD & 1) PicoCDBufferFree();\r
\r
- // save SRAM\r
- if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
- osd_text(4, 232, "Writing SRAM/BRAM..");\r
- emu_SaveLoadGame(0, 1);\r
- SRam.changed = 0;\r
- }\r
+void pemu_forced_frame(int opts)\r
+{\r
+ int po_old = PicoOpt;\r
\r
- // if in 16bit mode, generate 8it image for menu background\r
- if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80))\r
- emu_forced_frame();\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoOpt |= opts|POPT_ACC_SPRITES;\r
\r
- // for menu bg\r
- gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
-}\r
+ PicoDrawSetOutFormat(PDF_RGB555, 1);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ PicoDraw32xSetFrameMode(0, 0);\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+ Pico.m.dirtyPal = 1;\r
+ PicoFrameDrawOnly();\r
\r
+ PicoOpt = po_old;\r
+}\r
\r
-void emu_ResetGame(void)\r
+void plat_debug_cat(char *str)\r
{\r
- PicoReset(0);\r
- reset_timing = 1;\r
}\r
\r
-\r
-size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r
+void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
{\r
- return gzread(file, p, _n);\r
-}\r
+ int scalex = 320;\r
+ osd_fps_x = OSD_FPS_X;\r
+ osd_y = 232;\r
+ if (is_32cols && (PicoOpt & POPT_DIS_32C_BORDER)) {\r
+ scalex = 256;\r
+ osd_fps_x = OSD_FPS_X - 64;\r
+ }\r
\r
+ /* want vertical scaling and game is not in 240 line mode */\r
+ if (currentConfig.scaling == EOPT_SCALE_HW_HV) {\r
+ gp2x_video_RGB_setscaling(start_line, scalex, line_count);\r
+ osd_y = start_line + line_count - 8;\r
+ } else\r
+ gp2x_video_RGB_setscaling(0, scalex, 240);\r
\r
-size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r
-{\r
- return gzwrite(file, p, _n);\r
+ // clear whole screen in all buffers\r
+ if (!is_16bit_mode())\r
+ gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
+ else\r
+ gp2x_memset_all_buffers(0, 0, 320*240*2);\r
}\r
\r
-static int try_ropen_file(const char *fname)\r
+#if 0\r
+static void tga_dump(void)\r
{\r
- FILE *f;\r
-\r
- f = fopen(fname, "rb");\r
- if (f) {\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
- return 1;\r
}\r
- return 0;\r
}\r
+#endif\r
\r
-char *emu_GetSaveFName(int load, int is_sram, int slot)\r
+void pemu_loop_prep(void)\r
{\r
- static char saveFname[512];\r
- char ext[16];\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
- if (is_sram)\r
- {\r
- romfname_ext(saveFname, (PicoMCD&1) ? "brm/" : "srm/", (PicoMCD&1) ? ".brm" : ".srm");\r
- if (load) {\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- // try in current dir..\r
- romfname_ext(saveFname, NULL, (PicoMCD&1) ? ".brm" : ".srm");\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- return NULL; // give up\r
- }\r
- }\r
- else\r
- {\r
- ext[0] = 0;\r
- if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
- strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r
-\r
- romfname_ext(saveFname, "mds/", ext);\r
- if (load) {\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- romfname_ext(saveFname, NULL, ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- if (currentConfig.EmuOpt & 8) {\r
- ext[0] = 0;\r
- if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
- strcat(ext, ".mds");\r
-\r
- romfname_ext(saveFname, "mds/", ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- romfname_ext(saveFname, NULL, ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- }\r
- return NULL;\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
- return saveFname;\r
-}\r
+ if (gp2x_old_clock < 0)\r
+ gp2x_old_clock = default_cpu_clock;\r
+ if (gp2x_old_clock != currentConfig.CPUclock) {\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
-int emu_check_save_file(int slot)\r
-{\r
- return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\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
-void emu_set_save_cbs(int gz)\r
-{\r
- if (gz) {\r
- areaRead = gzRead2;\r
- areaWrite = gzWrite2;\r
- areaEof = (areaeof *) gzeof;\r
- areaSeek = (areaseek *) gzseek;\r
- areaClose = (areaclose *) gzclose;\r
- } else {\r
- areaRead = (arearw *) fread;\r
- areaWrite = (arearw *) fwrite;\r
- areaEof = (areaeof *) feof;\r
- areaSeek = (areaseek *) fseek;\r
- areaClose = (areaclose *) fclose;\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
+ vidResetMode();\r
+ scaling_update();\r
+\r
+ pemu_sound_start();\r
}\r
\r
-int emu_SaveLoadGame(int load, int sram)\r
+void pemu_loop_end(void)\r
{\r
- int ret = 0;\r
- char *saveFname;\r
-\r
- // make save filename\r
- saveFname = emu_GetSaveFName(load, sram, state_slot);\r
- if (saveFname == NULL) {\r
- if (!sram) {\r
- strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r
- gettimeofday(¬iceMsgTime, 0);\r
- }\r
- return -1;\r
- }\r
+ int po_old = PicoOpt;\r
+ int eo_old = currentConfig.EmuOpt;\r
\r
- printf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r
+ pemu_sound_stop();\r
+ memset32(g_screen_ptr, 0, 320*240*2/4);\r
\r
- if(sram) {\r
- FILE *sramFile;\r
- int sram_size;\r
- unsigned char *sram_data;\r
- if (PicoMCD&1) {\r
- sram_size = 0x2000;\r
- sram_data = Pico_mcd->bram;\r
- } else {\r
- sram_size = SRam.end-SRam.start+1;\r
- if(SRam.reg_back & 4) sram_size=0x2000;\r
- sram_data = SRam.data;\r
- }\r
- if(!sram_data) return 0; // SRam forcefully disabled for this game\r
+ /* do one more frame for menu bg */\r
+ PicoOpt &= ~POPT_ALT_RENDERER;\r
+ PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;\r
\r
- if(load) {\r
- sramFile = fopen(saveFname, "rb");\r
- if(!sramFile) return -1;\r
- fread(sram_data, 1, sram_size, sramFile);\r
- fclose(sramFile);\r
- } else {\r
- // sram save needs some special processing\r
- // see if we have anything to save\r
- for(; sram_size > 0; sram_size--)\r
- if(sram_data[sram_size-1]) break;\r
-\r
- if(sram_size) {\r
- sramFile = fopen(saveFname, "wb");\r
- ret = fwrite(sram_data, 1, sram_size, sramFile);\r
- ret = (ret != sram_size) ? -1 : 0;\r
- fclose(sramFile);\r
- sync();\r
- }\r
- }\r
- return ret;\r
- }\r
- else\r
- {\r
- void *PmovFile = NULL;\r
- if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0) {\r
- if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r
- emu_set_save_cbs(1);\r
- if(!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r
- }\r
- }\r
- else\r
- {\r
- if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r
- emu_set_save_cbs(0);\r
- }\r
- }\r
- if(PmovFile) {\r
- ret = PmovState(load ? 6 : 5, PmovFile);\r
- areaClose(PmovFile);\r
- PmovFile = 0;\r
- if (!load) sync();\r
- else Pico.m.dirtyPal=1;\r
- }\r
- else ret = -1;\r
- if (!ret)\r
- strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r
- else\r
- {\r
- strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r
- ret = -1;\r
- }\r
+ PicoDrawSetOutFormat(PDF_RGB555, 1);\r
+ PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
+ PicoDraw32xSetFrameMode(0, 0);\r
+ PicoScanBegin = NULL;\r
+ PicoScanEnd = NULL;\r
+ Pico.m.dirtyPal = 1;\r
+ PicoFrame();\r
\r
- gettimeofday(¬iceMsgTime, 0);\r
- return ret;\r
- }\r
+ PicoOpt = po_old;\r
+ currentConfig.EmuOpt = eo_old;\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