X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=frontend%2Flibretro.c;h=ec0065dd7f4363aa60c5e57f2f767218e10d49b4;hb=0963774;hp=a88b40b6a5f6ddb016f07bde4b902963270d0765;hpb=e1442c48dde223f0340eeb8c1934da740b51934e;p=pcsx_rearmed.git diff --git a/frontend/libretro.c b/frontend/libretro.c index a88b40b6..ec0065dd 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -57,7 +57,7 @@ static retro_input_poll_t input_poll_cb; static retro_input_state_t input_state_cb; static retro_environment_t environ_cb; static retro_audio_sample_batch_t audio_batch_cb; -static struct retro_rumble_interface rumble; +static retro_set_rumble_state_t rumble_cb; static struct retro_log_callback logging; static retro_log_printf_t log_cb; @@ -430,10 +430,13 @@ void pl_timing_prepare(int is_pal) void plat_trigger_vibrate(int pad, int low, int high) { - if(in_enable_vibration) + if (!rumble_cb) + return; + + if (in_enable_vibration) { - rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8); - rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); + rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8); + rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); } } @@ -463,14 +466,15 @@ void retro_set_environment(retro_environment_t cb) static const struct retro_variable vars[] = { { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" }, { "pcsx_rearmed_region", "Region; auto|NTSC|PAL" }, - { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" }, - { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" }, + { "pcsx_rearmed_memcard2", "Enable second memory card; disabled|enabled" }, + { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|dualshock|negcon" }, + { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|dualshock|negcon" }, { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" }, { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" }, { "pcsx_rearmed_negcon_deadzone", "NegCon Twist Deadzone (percent); 0|5|10|15|20|25|30" }, @@ -564,6 +568,8 @@ static void update_controller_port_variable(unsigned port) if (strcmp(var.value, "standard") == 0) in_type[port] = PSE_PAD_TYPE_STANDARD; else if (strcmp(var.value, "analog") == 0) + in_type[port] = PSE_PAD_TYPE_ANALOGJOY; + else if (strcmp(var.value, "dualshock") == 0) in_type[port] = PSE_PAD_TYPE_ANALOGPAD; else if (strcmp(var.value, "negcon") == 0) in_type[port] = PSE_PAD_TYPE_NEGCON; @@ -1283,7 +1289,10 @@ bool retro_load_game(const struct retro_game_info *info) return false; } - SysReset(); + /* TODO: Calling SysReset() outside retro_run for some system + * causes RetroArch to freeze, e.g Ludo */ + //SysReset(); + rebootemu = 1; if (LoadCdrom() == -1) { log_cb(RETRO_LOG_INFO, "could not load CD\n"); @@ -1629,7 +1638,10 @@ void retro_run(void) // reset all keystate, query libretro for keystate int j; int lsx; + int rsy; float negcon_twist_amplitude; + int negcon_i_rs; + int negcon_ii_rs; for(i = 0; i < PORTS_NUMBER; i++) { in_keystate[i] = 0; @@ -1705,15 +1717,48 @@ void retro_run(void) } // >> Convert to final 'in_analog' integer value [0,255] in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0); - // > NeGcon I + // > NeGcon I + II + // >> Handle right analog stick vertical axis mapping... + // - Up (-Y) == accelerate == neGcon I + // - Down (+Y) == brake == neGcon II + negcon_i_rs = 0; + negcon_ii_rs = 0; + rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y); + if (rsy >= 0){ + // Account for deadzone + // (Note: have never encountered a gamepad with significant differences + // in deadzone between left/right analog sticks, so use the regular 'twist' + // deadzone here) + if (rsy > negcon_deadzone){ + rsy = rsy - negcon_deadzone; + } else { + rsy = 0; + } + // Convert to 'in_analog' integer value [0,255] + negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); + } else { + if (rsy < -negcon_deadzone){ + rsy = -1 * (rsy + negcon_deadzone); + } else { + rsy = 0; + } + negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); + } + // >> NeGcon I in_analog_right[i][1] = MAX( - get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2), - get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B) + MAX( + get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2), + get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B) + ), + negcon_i_rs ); - // > NeGcon II + // >> NeGcon II in_analog_left[i][0] = MAX( - get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2), - get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y) + MAX( + get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2), + get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y) + ), + negcon_ii_rs ); // > NeGcon L in_analog_left[i][1] = get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L); @@ -1727,7 +1772,7 @@ void retro_run(void) } } // Query analog inputs - if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD) + if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD) { in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255); in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255); @@ -1807,8 +1852,44 @@ static void check_system_specs(void) environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); } +static int init_memcards(void) +{ + int ret = 0; + const char *dir; + struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL }; + static const char CARD2_FILE[] = "pcsx-card2.mcd"; + + McdDisable[0] = 0; + // Disable memcard 2 by default + McdDisable[1] = 1; + init_memcard(Mcd1Data); + // Memcard 2 is managed by the emulator on the filesystem, + // There is no need to initialize Mcd2Data like Mcd1Data. + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { + SysPrintf("Memcard 2: %s\n", var.value); + if (memcmp(var.value, "enabled", 7) == 0) { + if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) { + if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) { + SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir); + ret = -1; + } else { + McdDisable[1] = 0; + snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE); + SysPrintf("Use memcard 2: %s\n", Config.Mcd2); + } + } else { + SysPrintf("Could not get save directory! Could not create memcard 2."); + ret = -1; + } + } + } + return ret; +} + void retro_init(void) { + struct retro_rumble_interface rumble; const char *bios[] = { "SCPH101", "SCPH7001", "SCPH5501", "SCPH1001", "scph101", "scph7001", "scph5501", "scph1001" @@ -1840,6 +1921,7 @@ void retro_init(void) if(!__ctr_svchax) Config.Cpu = CPU_INTERPRETER; #endif + ret |= init_memcards(); ret |= emu_core_init(); if (ret != 0) { @@ -1887,7 +1969,10 @@ void retro_init(void) environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); - environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble); + + rumble_cb = NULL; + if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) + rumble_cb = rumble.set_rumble_state; /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times) * we have to do this because cache misses and some IO penalties @@ -1899,11 +1984,6 @@ void retro_init(void) pl_rearmed_cbs.gpu_peops.iUseDither = 1; spu_config.iUseFixedUpdates = 1; - McdDisable[0] = 0; - McdDisable[1] = 1; - init_memcard(Mcd1Data); - init_memcard(Mcd2Data); - SaveFuncs.open = save_open; SaveFuncs.read = save_read; SaveFuncs.write = save_write;