X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=frontend%2Flibretro.c;h=42f6151fe3158f858529fa1be214a2a6eaef02a0;hb=7a8d521fba9c86ae7b51369ce061bf63112b745f;hp=4c285cfbc26f83b34cc7f8e92cabb4ff3668a00c;hpb=acc415b3040edfcc91226955f39b405f09cca430;p=pcsx_rearmed.git diff --git a/frontend/libretro.c b/frontend/libretro.c index 4c285cfb..42f6151f 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -15,6 +15,10 @@ #include #endif +#ifdef SWITCH +#include +#endif + #include "../libpcsxcore/misc.h" #include "../libpcsxcore/psxcounters.h" #include "../libpcsxcore/psxmem_map.h" @@ -22,190 +26,499 @@ #include "../libpcsxcore/cdrom.h" #include "../libpcsxcore/cdriso.h" #include "../libpcsxcore/cheat.h" +#include "../libpcsxcore/r3000a.h" #include "../plugins/dfsound/out.h" #include "../plugins/dfsound/spu_config.h" #include "../plugins/dfinput/externals.h" #include "cspace.h" #include "main.h" +#include "menu.h" #include "plugin.h" #include "plugin_lib.h" #include "arm_features.h" #include "revision.h" -#include "libretro.h" + +#include +#include "libretro_core_options.h" + +#ifdef USE_LIBRETRO_VFS +#include +#endif + +#ifdef _3DS +#include "3ds/3ds_utils.h" +#endif + +#define PORTS_NUMBER 8 + +#ifndef MIN +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#endif + +#ifndef MAX +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#endif + +#define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F')) + +#define INTERNAL_FPS_SAMPLE_PERIOD 64 + +//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key +static int rebootemu = 0; static retro_video_refresh_t video_cb; 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; + +static unsigned msg_interface_version = 0; static void *vout_buf; +static void *vout_buf_ptr; static int vout_width, vout_height; static int vout_doffs_old, vout_fb_dirty; static bool vout_can_dupe; static bool duping_enable; +static bool found_bios; +static bool display_internal_fps = false; +static unsigned frame_count = 0; +static bool libretro_supports_bitmasks = false; +static bool libretro_supports_option_categories = false; +static bool show_input_settings = true; +#ifdef GPU_PEOPS +static bool show_advanced_gpu_peops_settings = true; +#endif +#ifdef GPU_UNAI +static bool show_advanced_gpu_unai_settings = true; +#endif +static float mouse_sensitivity = 1.0f; + +typedef enum +{ + FRAMESKIP_NONE = 0, + FRAMESKIP_AUTO, + FRAMESKIP_AUTO_THRESHOLD, + FRAMESKIP_FIXED_INTERVAL +} frameskip_type_t; + +static unsigned frameskip_type = FRAMESKIP_NONE; +static unsigned frameskip_threshold = 0; +static unsigned frameskip_interval = 0; +static unsigned frameskip_counter = 0; + +static int retro_audio_buff_active = false; +static unsigned retro_audio_buff_occupancy = 0; +static int retro_audio_buff_underrun = false; + +static unsigned retro_audio_latency = 0; +static int update_audio_latency = false; + +static unsigned previous_width = 0; +static unsigned previous_height = 0; static int plugins_opened; static int is_pal_mode; /* memory card data */ extern char Mcd1Data[MCD_SIZE]; +extern char Mcd2Data[MCD_SIZE]; extern char McdDisable[2]; /* PCSX ReARMed core calls and stuff */ -int in_type1, in_type2; -int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 }; -int in_keystate; +int in_type[8] = { + PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, + PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, + PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, + PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE +}; +int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; +int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; +unsigned short in_keystate[PORTS_NUMBER]; +int in_mouse[8][2]; +int multitap1 = 0; +int multitap2 = 0; int in_enable_vibration = 1; +// NegCon adjustment parameters +// > The NegCon 'twist' action is somewhat awkward when mapped +// to a standard analog stick -> user should be able to tweak +// response/deadzone for comfort +// > When response is linear, 'additional' deadzone (set here) +// may be left at zero, since this is normally handled via in-game +// options menus +// > When response is non-linear, deadzone should be set to match the +// controller being used (otherwise precision may be lost) +// > negcon_linearity: +// - 1: Response is linear - recommended when using racing wheel +// peripherals, not recommended for standard gamepads +// - 2: Response is quadratic - optimal setting for gamepads +// - 3: Response is cubic - enables precise fine control, but +// difficult to use... +#define NEGCON_RANGE 0x7FFF +static int negcon_deadzone = 0; +static int negcon_linearity = 1; + +static bool axis_bounds_modifier; + /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */ -#define VOUT_MAX_WIDTH 1024 +#define VOUT_MAX_WIDTH 1024 #define VOUT_MAX_HEIGHT 512 +//Dummy functions +bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; } +void retro_unload_game(void) {} +static int vout_open(void) { return 0; } +static void vout_close(void) {} +static int snd_init(void) { return 0; } +static void snd_finish(void) {} +static int snd_busy(void) { return 0; } + +#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0) +#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1) +#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2) +#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3) +#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6) +#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7) +#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8) +#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9) +#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10) + static void init_memcard(char *mcd_data) { - unsigned off = 0; - unsigned i; + unsigned off = 0; + unsigned i; - memset(mcd_data, 0, MCD_SIZE); + memset(mcd_data, 0, MCD_SIZE); - mcd_data[off++] = 'M'; - mcd_data[off++] = 'C'; - off += 0x7d; - mcd_data[off++] = 0x0e; + mcd_data[off++] = 'M'; + mcd_data[off++] = 'C'; + off += 0x7d; + mcd_data[off++] = 0x0e; - for (i = 0; i < 15; i++) { - mcd_data[off++] = 0xa0; - off += 0x07; - mcd_data[off++] = 0xff; - mcd_data[off++] = 0xff; - off += 0x75; - mcd_data[off++] = 0xa0; - } + for (i = 0; i < 15; i++) + { + mcd_data[off++] = 0xa0; + off += 0x07; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x75; + mcd_data[off++] = 0xa0; + } - for (i = 0; i < 20; i++) { - mcd_data[off++] = 0xff; - mcd_data[off++] = 0xff; - mcd_data[off++] = 0xff; - mcd_data[off++] = 0xff; - off += 0x04; - mcd_data[off++] = 0xff; - mcd_data[off++] = 0xff; - off += 0x76; - } + for (i = 0; i < 20; i++) + { + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x04; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x76; + } } -static int vout_open(void) +static void set_vout_fb() { - return 0; + struct retro_framebuffer fb = { 0 }; + + fb.width = vout_width; + fb.height = vout_height; + fb.access_flags = RETRO_MEMORY_ACCESS_WRITE; + + if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565) + vout_buf_ptr = (uint16_t *)fb.data; + else + vout_buf_ptr = vout_buf; } static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) { - vout_width = w; - vout_height = h; + vout_width = w; + vout_height = h; + + if (previous_width != vout_width || previous_height != vout_height) + { + previous_width = vout_width; + previous_height = vout_height; + + struct retro_system_av_info info; + retro_get_system_av_info(&info); + environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry); + } + + set_vout_fb(); } #ifndef FRONTEND_SUPPORTS_RGB565 static void convert(void *buf, size_t bytes) { - unsigned int i, v, *p = buf; + unsigned int i, v, *p = buf; - for (i = 0; i < bytes / 4; i++) { - v = p[i]; - p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); - } + for (i = 0; i < bytes / 4; i++) + { + v = p[i]; + p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); + } } #endif static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) { - unsigned short *dest = vout_buf; - const unsigned short *src = vram; - int dstride = vout_width, h1 = h; - int doffs; - - if (vram == NULL) { - // blanking - memset(vout_buf, 0, dstride * h * 2); - goto out; - } - - doffs = (vout_height - h) * dstride; - doffs += (dstride - w) / 2 & ~1; - if (doffs != vout_doffs_old) { - // clear borders - memset(vout_buf, 0, dstride * h * 2); - vout_doffs_old = doffs; - } - dest += doffs; - - if (bgr24) - { - // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? - for (; h1-- > 0; dest += dstride, src += stride) - { - bgr888_to_rgb565(dest, src, w * 3); - } - } - else - { - for (; h1-- > 0; dest += dstride, src += stride) - { - bgr555_to_rgb565(dest, src, w * 2); - } - } + unsigned short *dest = vout_buf_ptr; + const unsigned short *src = vram; + int dstride = vout_width, h1 = h; + int doffs; + + if (vram == NULL) + { + // blanking + memset(vout_buf_ptr, 0, dstride * h * 2); + goto out; + } + + doffs = (vout_height - h) * dstride; + doffs += (dstride - w) / 2 & ~1; + if (doffs != vout_doffs_old) + { + // clear borders + memset(vout_buf_ptr, 0, dstride * h * 2); + vout_doffs_old = doffs; + } + dest += doffs; + + if (bgr24) + { + // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? + for (; h1-- > 0; dest += dstride, src += stride) + { + bgr888_to_rgb565(dest, src, w * 3); + } + } + else + { + for (; h1-- > 0; dest += dstride, src += stride) + { + bgr555_to_rgb565(dest, src, w * 2); + } + } out: #ifndef FRONTEND_SUPPORTS_RGB565 - convert(vout_buf, vout_width * vout_height * 2); + convert(vout_buf_ptr, vout_width * vout_height * 2); +#endif + vout_fb_dirty = 1; + pl_rearmed_cbs.flip_cnt++; +} + +#ifdef _3DS +typedef struct +{ + void *buffer; + uint32_t target_map; + size_t size; + enum psxMapTag tag; +} psx_map_t; + +psx_map_t custom_psx_maps[] = { + { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000 + { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 + { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 + { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000 + { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000 +}; + +void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed, + enum psxMapTag tag) +{ + (void)is_fixed; + (void)addr; + + if (__ctr_svchax) + { + psx_map_t *custom_map = custom_psx_maps; + + for (; custom_map->size; custom_map++) + { + if ((custom_map->size == size) && (custom_map->tag == tag)) + { + uint32_t ptr_aligned, tmp; + + custom_map->buffer = malloc(size + 0x1000); + ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; + + if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0) + { + SysPrintf("could not map memory @0x%08X\n", custom_map->target_map); + exit(1); + } + + return (void *)custom_map->target_map; + } + } + } + + return malloc(size); +} + +void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag) +{ + (void)tag; + + if (__ctr_svchax) + { + psx_map_t *custom_map = custom_psx_maps; + + for (; custom_map->size; custom_map++) + { + if ((custom_map->target_map == (uint32_t)ptr)) + { + uint32_t ptr_aligned, tmp; + + ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; + + svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3); + + free(custom_map->buffer); + custom_map->buffer = NULL; + return; + } + } + } + + free(ptr); +} +#endif + +#ifdef VITA +typedef struct +{ + void *buffer; + uint32_t target_map; + size_t size; + enum psxMapTag tag; +} psx_map_t; + +void *addr = NULL; + +psx_map_t custom_psx_maps[] = { + { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000 + { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 + { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 + { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000 + { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000 +}; + +int init_vita_mmap() +{ + int n; + void *tmpaddr; + addr = malloc(64 * 1024 * 1024); + if (addr == NULL) + return -1; + tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF; + custom_psx_maps[0].buffer = tmpaddr + 0x2000000; + custom_psx_maps[1].buffer = tmpaddr + 0x1800000; + custom_psx_maps[2].buffer = tmpaddr + 0x1c00000; + custom_psx_maps[3].buffer = tmpaddr + 0x0000000; + custom_psx_maps[4].buffer = tmpaddr + 0x1000000; +#if 0 + for(n = 0; n < 5; n++){ + sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer); + } #endif - vout_fb_dirty = 1; - pl_rearmed_cbs.flip_cnt++; + return 0; +} + +void deinit_vita_mmap() +{ + free(addr); +} + +void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed, + enum psxMapTag tag) +{ + (void)is_fixed; + (void)addr; + + psx_map_t *custom_map = custom_psx_maps; + + for (; custom_map->size; custom_map++) + { + if ((custom_map->size == size) && (custom_map->tag == tag)) + { + return custom_map->buffer; + } + } + + return malloc(size); } -static void vout_close(void) +void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag) { + (void)tag; + + psx_map_t *custom_map = custom_psx_maps; + + for (; custom_map->size; custom_map++) + { + if ((custom_map->buffer == ptr)) + { + return; + } + } + + free(ptr); } +#endif static void *pl_mmap(unsigned int size) { - return psxMap(0, size, 0, MAP_TAG_VRAM); + return psxMap(0, size, 0, MAP_TAG_VRAM); } static void pl_munmap(void *ptr, unsigned int size) { - psxUnmap(ptr, size, MAP_TAG_VRAM); + psxUnmap(ptr, size, MAP_TAG_VRAM); } struct rearmed_cbs pl_rearmed_cbs = { - .pl_vout_open = vout_open, - .pl_vout_set_mode = vout_set_mode, - .pl_vout_flip = vout_flip, - .pl_vout_close = vout_close, - .mmap = pl_mmap, - .munmap = pl_munmap, - /* from psxcounters */ - .gpu_hcnt = &hSyncCount, - .gpu_frame_count = &frame_counter, + .pl_vout_open = vout_open, + .pl_vout_set_mode = vout_set_mode, + .pl_vout_flip = vout_flip, + .pl_vout_close = vout_close, + .mmap = pl_mmap, + .munmap = pl_munmap, + /* from psxcounters */ + .gpu_hcnt = &hSyncCount, + .gpu_frame_count = &frame_counter, }; void pl_frame_limit(void) { - /* called once per frame, make psxCpu->Execute() above return */ - stop = 1; + /* called once per frame, make psxCpu->Execute() above return */ + stop = 1; } void pl_timing_prepare(int is_pal) { - is_pal_mode = is_pal; + is_pal_mode = is_pal; } void plat_trigger_vibrate(int pad, int low, int high) { - rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8); - rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); + if (!rumble_cb) + return; + + if (in_enable_vibration) + { + rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8); + rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); + } } void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in) @@ -213,60 +526,271 @@ void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in) } /* sound calls */ -static int snd_init(void) +static void snd_feed(void *buf, int bytes) { - return 0; + if (audio_batch_cb != NULL) + audio_batch_cb(buf, bytes / 4); } -static void snd_finish(void) +void out_register_libretro(struct out_driver *drv) { + drv->name = "libretro"; + drv->init = snd_init; + drv->finish = snd_finish; + drv->busy = snd_busy; + drv->feed = snd_feed; } -static int snd_busy(void) +#define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0) +#define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0) +#define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1) +#define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2) +#define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0) +#define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0) + +static char *get_pse_pad_label[] = { + "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock" +}; + +static const struct retro_controller_description pads[7] = { - return 0; -} + { "standard", RETRO_DEVICE_JOYPAD }, + { "analog", RETRO_DEVICE_PSE_ANALOG }, + { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK }, + { "negcon", RETRO_DEVICE_PSE_NEGCON }, + { "guncon", RETRO_DEVICE_PSE_GUNCON }, + { "mouse", RETRO_DEVICE_PSE_MOUSE }, + { NULL, 0 }, +}; -static void snd_feed(void *buf, int bytes) +static const struct retro_controller_info ports[9] = { - if (audio_batch_cb != NULL) - audio_batch_cb(buf, bytes / 4); -} + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { pads, 7 }, + { NULL, 0 }, +}; -void out_register_libretro(struct out_driver *drv) +/* libretro */ + +static bool update_option_visibility(void) { - drv->name = "libretro"; - drv->init = snd_init; - drv->finish = snd_finish; - drv->busy = snd_busy; - drv->feed = snd_feed; + struct retro_variable var = {0}; + struct retro_core_option_display option_display = {0}; + bool updated = false; + unsigned i; + + /* If frontend supports core option categories + * then show/hide core option entries are ignored + * and no options should be hidden */ + if (libretro_supports_option_categories) + return false; + + var.key = "pcsx_rearmed_show_input_settings"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + bool show_input_settings_prev = + show_input_settings; + + show_input_settings = true; + if (strcmp(var.value, "disabled") == 0) + show_input_settings = false; + + if (show_input_settings != + show_input_settings_prev) + { + char input_option[][50] = { + "pcsx_rearmed_analog_axis_modifier", + "pcsx_rearmed_vibration", + "pcsx_rearmed_multitap", + "pcsx_rearmed_negcon_deadzone", + "pcsx_rearmed_negcon_response", + "pcsx_rearmed_input_sensitivity", + "pcsx_rearmed_gunconadjustx", + "pcsx_rearmed_gunconadjusty", + "pcsx_rearmed_gunconadjustratiox", + "pcsx_rearmed_gunconadjustratioy" + }; + + option_display.visible = show_input_settings; + + for (i = 0; + i < (sizeof(input_option) / + sizeof(input_option[0])); + i++) + { + option_display.key = input_option[i]; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); + } + + updated = true; + } + } +#ifdef GPU_PEOPS + var.key = "pcsx_rearmed_show_gpu_peops_settings"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + bool show_advanced_gpu_peops_settings_prev = + show_advanced_gpu_peops_settings; + + show_advanced_gpu_peops_settings = true; + if (strcmp(var.value, "disabled") == 0) + show_advanced_gpu_peops_settings = false; + + if (show_advanced_gpu_peops_settings != + show_advanced_gpu_peops_settings_prev) + { + unsigned i; + struct retro_core_option_display option_display; + char gpu_peops_option[][45] = { + "pcsx_rearmed_gpu_peops_odd_even_bit", + "pcsx_rearmed_gpu_peops_expand_screen_width", + "pcsx_rearmed_gpu_peops_ignore_brightness", + "pcsx_rearmed_gpu_peops_disable_coord_check", + "pcsx_rearmed_gpu_peops_lazy_screen_update", + "pcsx_rearmed_gpu_peops_repeated_triangles", + "pcsx_rearmed_gpu_peops_quads_with_triangles", + "pcsx_rearmed_gpu_peops_fake_busy_state" + }; + + option_display.visible = show_advanced_gpu_peops_settings; + + for (i = 0; + i < (sizeof(gpu_peops_option) / + sizeof(gpu_peops_option[0])); + i++) + { + option_display.key = gpu_peops_option[i]; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); + } + + updated = true; + } + } +#endif +#ifdef GPU_UNAI + var.key = "pcsx_rearmed_show_gpu_unai_settings"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + bool show_advanced_gpu_unai_settings_prev = + show_advanced_gpu_unai_settings; + + show_advanced_gpu_unai_settings = true; + if (strcmp(var.value, "disabled") == 0) + show_advanced_gpu_unai_settings = false; + + if (show_advanced_gpu_unai_settings != + show_advanced_gpu_unai_settings_prev) + { + unsigned i; + struct retro_core_option_display option_display; + char gpu_unai_option[][40] = { + "pcsx_rearmed_gpu_unai_blending", + "pcsx_rearmed_gpu_unai_lighting", + "pcsx_rearmed_gpu_unai_fast_lighting", + "pcsx_rearmed_gpu_unai_scale_hires", + }; + + option_display.visible = show_advanced_gpu_unai_settings; + + for (i = 0; + i < (sizeof(gpu_unai_option) / + sizeof(gpu_unai_option[0])); + i++) + { + option_display.key = gpu_unai_option[i]; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); + } + + updated = true; + } + } +#endif + return updated; } -/* libretro */ 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; standard|analog" }, - { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog" }, -#ifndef DRC_DISABLE - { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" }, -#endif -#ifdef __ARM_NEON__ - { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" }, - { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" }, - { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" }, + bool option_categories = false; +#ifdef USE_LIBRETRO_VFS + struct retro_vfs_interface_info vfs_iface_info; #endif - { "pcsx_rearmed_duping_enable", "Frame duping; on|off" }, - { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" }, - { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" }, - { NULL, NULL }, - }; environ_cb = cb; - cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars); + if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) + log_cb = logging.log; + + environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports); + + /* Set core options + * An annoyance: retro_set_environment() can be called + * multiple times, and depending upon the current frontend + * state various environment callbacks may be disabled. + * This means the reported 'categories_supported' status + * may change on subsequent iterations. We therefore have + * to record whether 'categories_supported' is true on any + * iteration, and latch the result */ + libretro_set_core_options(environ_cb, &option_categories); + libretro_supports_option_categories |= option_categories; + + /* If frontend supports core option categories, + * any show/hide core option entries are unused + * and should be hidden */ + if (libretro_supports_option_categories) + { + struct retro_core_option_display option_display; + option_display.visible = false; + + option_display.key = "pcsx_rearmed_show_input_settings"; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); + +#ifdef GPU_PEOPS + option_display.key = "pcsx_rearmed_show_gpu_peops_settings"; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); +#endif +#ifdef GPU_UNAI + option_display.key = "pcsx_rearmed_show_gpu_unai_settings"; + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, + &option_display); +#endif + } + /* If frontend does not support core option + * categories, core options may be shown/hidden + * at runtime. In this case, register 'update + * display' callback, so frontend can update + * core options menu without calling retro_run() */ + else + { + struct retro_core_options_update_display_callback update_display_cb; + update_display_cb.callback = update_option_visibility; + + environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK, + &update_display_cb); + } + +#ifdef USE_LIBRETRO_VFS + vfs_iface_info.required_interface_version = 1; + vfs_iface_info.iface = NULL; + if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info)) + filestream_vfs_init(&vfs_iface_info); +#endif } void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; } @@ -277,331 +801,565 @@ void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; } unsigned retro_api_version(void) { - return RETRO_API_VERSION; + return RETRO_API_VERSION; +} + +static void update_multitap(void) +{ + struct retro_variable var = { 0 }; + + multitap1 = 0; + multitap2 = 0; + + var.value = NULL; + var.key = "pcsx_rearmed_multitap"; + if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)) + { + if (strcmp(var.value, "port 1") == 0) + multitap1 = 1; + else if (strcmp(var.value, "port 2") == 0) + multitap2 = 1; + else if (strcmp(var.value, "ports 1 and 2") == 0) + { + multitap1 = 1; + multitap2 = 1; + } + } } void retro_set_controller_port_device(unsigned port, unsigned device) { + if (port >= PORTS_NUMBER) + return; + + switch (device) + { + case RETRO_DEVICE_JOYPAD: + case RETRO_DEVICE_PSE_STANDARD: + in_type[port] = PSE_PAD_TYPE_STANDARD; + break; + case RETRO_DEVICE_PSE_ANALOG: + in_type[port] = PSE_PAD_TYPE_ANALOGJOY; + break; + case RETRO_DEVICE_PSE_DUALSHOCK: + in_type[port] = PSE_PAD_TYPE_ANALOGPAD; + break; + case RETRO_DEVICE_PSE_MOUSE: + in_type[port] = PSE_PAD_TYPE_MOUSE; + break; + case RETRO_DEVICE_PSE_NEGCON: + in_type[port] = PSE_PAD_TYPE_NEGCON; + break; + case RETRO_DEVICE_PSE_GUNCON: + in_type[port] = PSE_PAD_TYPE_GUNCON; + break; + case RETRO_DEVICE_NONE: + default: + in_type[port] = PSE_PAD_TYPE_NONE; + break; + } + + SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]); } void retro_get_system_info(struct retro_system_info *info) { - memset(info, 0, sizeof(*info)); - info->library_name = "PCSX-ReARMed"; - info->library_version = "r22"; - info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u"; - info->need_fullpath = true; +#ifndef GIT_VERSION +#define GIT_VERSION "" +#endif + memset(info, 0, sizeof(*info)); + info->library_name = "PCSX-ReARMed"; + info->library_version = "r23l" GIT_VERSION; + info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd"; + info->need_fullpath = true; } void retro_get_system_av_info(struct retro_system_av_info *info) { - memset(info, 0, sizeof(*info)); - info->timing.fps = is_pal_mode ? 50 : 60; - info->timing.sample_rate = 44100; - info->geometry.base_width = 320; - info->geometry.base_height = 240; - info->geometry.max_width = VOUT_MAX_WIDTH; - info->geometry.max_height = VOUT_MAX_HEIGHT; - info->geometry.aspect_ratio = 4.0 / 3.0; + unsigned geom_height = vout_height > 0 ? vout_height : 240; + unsigned geom_width = vout_width > 0 ? vout_width : 320; + + memset(info, 0, sizeof(*info)); + info->timing.fps = is_pal_mode ? 50.0 : 60.0; + info->timing.sample_rate = 44100.0; + info->geometry.base_width = geom_width; + info->geometry.base_height = geom_height; + info->geometry.max_width = VOUT_MAX_WIDTH; + info->geometry.max_height = VOUT_MAX_HEIGHT; + info->geometry.aspect_ratio = 4.0 / 3.0; } /* savestates */ -size_t retro_serialize_size(void) -{ - // it's currently 4380651-4397047 bytes, - // but have some reserved for future - return 0x440000; +size_t retro_serialize_size(void) +{ + // it's currently 4380651-4397047 bytes, + // but have some reserved for future + return 0x440000; } -struct save_fp { - char *buf; - size_t pos; - int is_write; +struct save_fp +{ + char *buf; + size_t pos; + int is_write; }; static void *save_open(const char *name, const char *mode) { - struct save_fp *fp; + struct save_fp *fp; - if (name == NULL || mode == NULL) - return NULL; + if (name == NULL || mode == NULL) + return NULL; - fp = malloc(sizeof(*fp)); - if (fp == NULL) - return NULL; + fp = malloc(sizeof(*fp)); + if (fp == NULL) + return NULL; - fp->buf = (char *)name; - fp->pos = 0; - fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); + fp->buf = (char *)name; + fp->pos = 0; + fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); - return fp; + return fp; } static int save_read(void *file, void *buf, u32 len) { - struct save_fp *fp = file; - if (fp == NULL || buf == NULL) - return -1; + struct save_fp *fp = file; + if (fp == NULL || buf == NULL) + return -1; - memcpy(buf, fp->buf + fp->pos, len); - fp->pos += len; - return len; + memcpy(buf, fp->buf + fp->pos, len); + fp->pos += len; + return len; } static int save_write(void *file, const void *buf, u32 len) { - struct save_fp *fp = file; - if (fp == NULL || buf == NULL) - return -1; + struct save_fp *fp = file; + if (fp == NULL || buf == NULL) + return -1; - memcpy(fp->buf + fp->pos, buf, len); - fp->pos += len; - return len; + memcpy(fp->buf + fp->pos, buf, len); + fp->pos += len; + return len; } static long save_seek(void *file, long offs, int whence) { - struct save_fp *fp = file; - if (fp == NULL) - return -1; + struct save_fp *fp = file; + if (fp == NULL) + return -1; - switch (whence) { - case SEEK_CUR: - fp->pos += offs; - return fp->pos; - case SEEK_SET: - fp->pos = offs; - return fp->pos; - default: - return -1; - } + switch (whence) + { + case SEEK_CUR: + fp->pos += offs; + return fp->pos; + case SEEK_SET: + fp->pos = offs; + return fp->pos; + default: + return -1; + } } static void save_close(void *file) { - struct save_fp *fp = file; - size_t r_size = retro_serialize_size(); - if (fp == NULL) - return; - - if (fp->pos > r_size) - SysPrintf("ERROR: save buffer overflow detected\n"); - else if (fp->is_write && fp->pos < r_size) - // make sure we don't save trash in leftover space - memset(fp->buf + fp->pos, 0, r_size - fp->pos); - free(fp); + struct save_fp *fp = file; + size_t r_size = retro_serialize_size(); + if (fp == NULL) + return; + + if (fp->pos > r_size) + SysPrintf("ERROR: save buffer overflow detected\n"); + else if (fp->is_write && fp->pos < r_size) + // make sure we don't save trash in leftover space + memset(fp->buf + fp->pos, 0, r_size - fp->pos); + free(fp); } bool retro_serialize(void *data, size_t size) -{ - int ret = SaveState(data); - return ret == 0 ? true : false; +{ + int ret = SaveState(data); + return ret == 0 ? true : false; } bool retro_unserialize(const void *data, size_t size) { - int ret = LoadState(data); - return ret == 0 ? true : false; + int ret = LoadState(data); + return ret == 0 ? true : false; } /* cheats */ void retro_cheat_reset(void) { - ClearAllCheats(); + ClearAllCheats(); } void retro_cheat_set(unsigned index, bool enabled, const char *code) { - char buf[256]; - int ret; + char buf[256]; + int ret; + + // cheat funcs are destructive, need a copy.. + strncpy(buf, code, sizeof(buf)); + buf[sizeof(buf) - 1] = 0; - // cheat funcs are destructive, need a copy.. - strncpy(buf, code, sizeof(buf)); - buf[sizeof(buf) - 1] = 0; + //Prepare buffered cheat for PCSX's AddCheat fucntion. + int cursor = 0; + int nonhexdec = 0; + while (buf[cursor]) + { + if (!(ISHEXDEC)) + { + if (++nonhexdec % 2) + { + buf[cursor] = ' '; + } + else + { + buf[cursor] = '\n'; + } + } + cursor++; + } - if (index < NumCheats) - ret = EditCheat(index, "", buf); - else - ret = AddCheat("", buf); + if (index < NumCheats) + ret = EditCheat(index, "", buf); + else + ret = AddCheat("", buf); - if (ret != 0) - SysPrintf("Failed to set cheat %#u\n", index); - else if (index < NumCheats) - Cheats[index].Enabled = enabled; + if (ret != 0) + SysPrintf("Failed to set cheat %#u\n", index); + else if (index < NumCheats) + Cheats[index].Enabled = enabled; } +// just in case, maybe a win-rt port in the future? +#ifdef _WIN32 +#define SLASH '\\' +#else +#define SLASH '/' +#endif + +#ifndef PATH_MAX +#define PATH_MAX 4096 +#endif + /* multidisk support */ +static unsigned int disk_initial_index; +static char disk_initial_path[PATH_MAX]; static bool disk_ejected; static unsigned int disk_current_index; static unsigned int disk_count; -static struct disks_state { - char *fname; - int internal_index; // for multidisk eboots +static struct disks_state +{ + char *fname; + char *flabel; + int internal_index; // for multidisk eboots } disks[8]; +static void get_disk_label(char *disk_label, const char *disk_path, size_t len) +{ + const char *base = NULL; + + if (!disk_path || (*disk_path == '\0')) + return; + + base = strrchr(disk_path, SLASH); + if (!base) + base = disk_path; + + if (*base == SLASH) + base++; + + strncpy(disk_label, base, len - 1); + disk_label[len - 1] = '\0'; + + char *ext = strrchr(disk_label, '.'); + if (ext) + *ext = '\0'; +} + +static void disk_init(void) +{ + size_t i; + + disk_ejected = false; + disk_current_index = 0; + disk_count = 0; + + for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) + { + if (disks[i].fname != NULL) + { + free(disks[i].fname); + disks[i].fname = NULL; + } + if (disks[i].flabel != NULL) + { + free(disks[i].flabel); + disks[i].flabel = NULL; + } + disks[i].internal_index = 0; + } +} + static bool disk_set_eject_state(bool ejected) { - // weird PCSX API.. - SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); - LidInterrupt(); + // weird PCSX API.. + SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); + LidInterrupt(); - disk_ejected = ejected; - return true; + disk_ejected = ejected; + return true; } static bool disk_get_eject_state(void) { - /* can't be controlled by emulated software */ - return disk_ejected; + /* can't be controlled by emulated software */ + return disk_ejected; } static unsigned int disk_get_image_index(void) { - return disk_current_index; + return disk_current_index; } static bool disk_set_image_index(unsigned int index) { - if (index >= sizeof(disks) / sizeof(disks[0])) - return false; + if (index >= sizeof(disks) / sizeof(disks[0])) + return false; - CdromId[0] = '\0'; - CdromLabel[0] = '\0'; + CdromId[0] = '\0'; + CdromLabel[0] = '\0'; - if (disks[index].fname == NULL) { - SysPrintf("missing disk #%u\n", index); - CDR_shutdown(); + if (disks[index].fname == NULL) + { + SysPrintf("missing disk #%u\n", index); + CDR_shutdown(); - // RetroArch specifies "no disk" with index == count, - // so don't fail here.. - disk_current_index = index; - return true; - } + // RetroArch specifies "no disk" with index == count, + // so don't fail here.. + disk_current_index = index; + return true; + } - SysPrintf("switching to disk %u: \"%s\" #%d\n", index, - disks[index].fname, disks[index].internal_index); + SysPrintf("switching to disk %u: \"%s\" #%d\n", index, + disks[index].fname, disks[index].internal_index); - cdrIsoMultidiskSelect = disks[index].internal_index; - set_cd_image(disks[index].fname); - if (ReloadCdromPlugin() < 0) { - SysPrintf("failed to load cdr plugin\n"); - return false; - } - if (CDR_open() < 0) { - SysPrintf("failed to open cdr plugin\n"); - return false; - } + cdrIsoMultidiskSelect = disks[index].internal_index; + set_cd_image(disks[index].fname); + if (ReloadCdromPlugin() < 0) + { + SysPrintf("failed to load cdr plugin\n"); + return false; + } + if (CDR_open() < 0) + { + SysPrintf("failed to open cdr plugin\n"); + return false; + } - if (!disk_ejected) { - SetCdOpenCaseTime(time(NULL) + 2); - LidInterrupt(); - } + if (!disk_ejected) + { + SetCdOpenCaseTime(time(NULL) + 2); + LidInterrupt(); + } - disk_current_index = index; - return true; + disk_current_index = index; + return true; } static unsigned int disk_get_num_images(void) { - return disk_count; + return disk_count; } static bool disk_replace_image_index(unsigned index, - const struct retro_game_info *info) + const struct retro_game_info *info) { - char *old_fname; - bool ret = true; + char *old_fname = NULL; + char *old_flabel = NULL; + bool ret = true; + + if (index >= sizeof(disks) / sizeof(disks[0])) + return false; + + old_fname = disks[index].fname; + old_flabel = disks[index].flabel; + + disks[index].fname = NULL; + disks[index].flabel = NULL; + disks[index].internal_index = 0; + + if (info != NULL) + { + char disk_label[PATH_MAX]; + disk_label[0] = '\0'; + + disks[index].fname = strdup(info->path); - if (index >= sizeof(disks) / sizeof(disks[0])) - return false; + get_disk_label(disk_label, info->path, PATH_MAX); + disks[index].flabel = strdup(disk_label); - old_fname = disks[index].fname; - disks[index].fname = NULL; - disks[index].internal_index = 0; + if (index == disk_current_index) + ret = disk_set_image_index(index); + } - if (info != NULL) { - disks[index].fname = strdup(info->path); - if (index == disk_current_index) - ret = disk_set_image_index(index); - } + if (old_fname != NULL) + free(old_fname); - if (old_fname != NULL) - free(old_fname); + if (old_flabel != NULL) + free(old_flabel); - return ret; + return ret; } static bool disk_add_image_index(void) { - if (disk_count >= 8) - return false; + if (disk_count >= 8) + return false; - disk_count++; - return true; + disk_count++; + return true; } -static struct retro_disk_control_callback disk_control = { - .set_eject_state = disk_set_eject_state, - .get_eject_state = disk_get_eject_state, - .get_image_index = disk_get_image_index, - .set_image_index = disk_set_image_index, - .get_num_images = disk_get_num_images, - .replace_image_index = disk_replace_image_index, - .add_image_index = disk_add_image_index, -}; +static bool disk_set_initial_image(unsigned index, const char *path) +{ + if (index >= sizeof(disks) / sizeof(disks[0])) + return false; -// just in case, maybe a win-rt port in the future? -#ifdef _WIN32 -#define SLASH '\\' -#else -#define SLASH '/' -#endif + if (!path || (*path == '\0')) + return false; -static char base_dir[PATH_MAX]; + disk_initial_index = index; -static bool read_m3u(const char *file) -{ - char line[PATH_MAX]; - char name[PATH_MAX]; - FILE *f = fopen(file, "r"); - if (!f) - return false; - - while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) { - if (line[0] == '#') - continue; - char *carrige_return = strchr(line, '\r'); - if (carrige_return) - *carrige_return = '\0'; - char *newline = strchr(line, '\n'); - if (newline) - *newline = '\0'; - - if (line[0] != '\0') - { - snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); - disks[disk_count++].fname = strdup(name); - } - } - - fclose(f); - return (disk_count != 0); + strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1); + disk_initial_path[sizeof(disk_initial_path) - 1] = '\0'; + + return true; } -static void extract_directory(char *buf, const char *path, size_t size) +static bool disk_get_image_path(unsigned index, char *path, size_t len) { - char *base; - strncpy(buf, path, size - 1); - buf[size - 1] = '\0'; + const char *fname = NULL; - base = strrchr(buf, '/'); - if (!base) - base = strrchr(buf, '\\'); + if (len < 1) + return false; - if (base) - *base = '\0'; - else - { + if (index >= sizeof(disks) / sizeof(disks[0])) + return false; + + fname = disks[index].fname; + + if (!fname || (*fname == '\0')) + return false; + + strncpy(path, fname, len - 1); + path[len - 1] = '\0'; + + return true; +} + +static bool disk_get_image_label(unsigned index, char *label, size_t len) +{ + const char *flabel = NULL; + + if (len < 1) + return false; + + if (index >= sizeof(disks) / sizeof(disks[0])) + return false; + + flabel = disks[index].flabel; + + if (!flabel || (*flabel == '\0')) + return false; + + strncpy(label, flabel, len - 1); + label[len - 1] = '\0'; + + return true; +} + +static struct retro_disk_control_callback disk_control = { + .set_eject_state = disk_set_eject_state, + .get_eject_state = disk_get_eject_state, + .get_image_index = disk_get_image_index, + .set_image_index = disk_set_image_index, + .get_num_images = disk_get_num_images, + .replace_image_index = disk_replace_image_index, + .add_image_index = disk_add_image_index, +}; + +static struct retro_disk_control_ext_callback disk_control_ext = { + .set_eject_state = disk_set_eject_state, + .get_eject_state = disk_get_eject_state, + .get_image_index = disk_get_image_index, + .set_image_index = disk_set_image_index, + .get_num_images = disk_get_num_images, + .replace_image_index = disk_replace_image_index, + .add_image_index = disk_add_image_index, + .set_initial_image = disk_set_initial_image, + .get_image_path = disk_get_image_path, + .get_image_label = disk_get_image_label, +}; + +static char base_dir[1024]; + +static bool read_m3u(const char *file) +{ + char line[1024]; + char name[PATH_MAX]; + FILE *fp = fopen(file, "r"); + if (!fp) + return false; + + while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0])) + { + if (line[0] == '#') + continue; + char *carrige_return = strchr(line, '\r'); + if (carrige_return) + *carrige_return = '\0'; + char *newline = strchr(line, '\n'); + if (newline) + *newline = '\0'; + + if (line[0] != '\0') + { + char disk_label[PATH_MAX]; + disk_label[0] = '\0'; + + snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); + disks[disk_count].fname = strdup(name); + + get_disk_label(disk_label, name, PATH_MAX); + disks[disk_count].flabel = strdup(disk_label); + + disk_count++; + } + } + + fclose(fp); + return (disk_count != 0); +} + +static void extract_directory(char *buf, const char *path, size_t size) +{ + char *base; + strncpy(buf, path, size - 1); + buf[size - 1] = '\0'; + + base = strrchr(buf, '/'); + if (!base) + base = strrchr(buf, '\\'); + + if (base) + *base = '\0'; + else + { buf[0] = '.'; buf[1] = '\0'; } @@ -614,361 +1372,430 @@ static void extract_directory(char *buf, const char *path, size_t size) * Find the first occurrence of find in s, ignore case. */ char * -strcasestr(const char *s, const char*find) -{ - char c, sc; - size_t len; - - if ((c = *find++) != 0) { - c = tolower((unsigned char)c); - len = strlen(find); - do { - do { - if ((sc = *s++) == 0) - return (NULL); - } while ((char)tolower((unsigned char)sc) != c); - } while (strncasecmp(s, find, len) != 0); - s--; - } - return ((char *)s); +strcasestr(const char *s, const char *find) +{ + char c, sc; + size_t len; + + if ((c = *find++) != 0) + { + c = tolower((unsigned char)c); + len = strlen(find); + do + { + do + { + if ((sc = *s++) == 0) + return (NULL); + } while ((char)tolower((unsigned char)sc) != c); + } while (strncasecmp(s, find, len) != 0); + s--; + } + return ((char *)s); } #endif +static void set_retro_memmap(void) +{ +#ifndef NDEBUG + struct retro_memory_map retromap = { 0 }; + struct retro_memory_descriptor mmap = { + 0, psxM, 0, 0, 0, 0, 0x200000 + }; + + retromap.descriptors = &mmap; + retromap.num_descriptors = 1; + + environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap); +#endif +} + +static void retro_audio_buff_status_cb( + bool active, unsigned occupancy, bool underrun_likely) +{ + retro_audio_buff_active = active; + retro_audio_buff_occupancy = occupancy; + retro_audio_buff_underrun = underrun_likely; +} + +static void retro_set_audio_buff_status_cb(void) +{ + if (frameskip_type == FRAMESKIP_NONE) + { + environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); + retro_audio_latency = 0; + } + else + { + bool calculate_audio_latency = true; + + if (frameskip_type == FRAMESKIP_FIXED_INTERVAL) + environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); + else + { + struct retro_audio_buffer_status_callback buf_status_cb; + buf_status_cb.callback = retro_audio_buff_status_cb; + if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, + &buf_status_cb)) + { + retro_audio_buff_active = false; + retro_audio_buff_occupancy = 0; + retro_audio_buff_underrun = false; + retro_audio_latency = 0; + calculate_audio_latency = false; + } + } + + if (calculate_audio_latency) + { + /* Frameskip is enabled - increase frontend + * audio latency to minimise potential + * buffer underruns */ + uint32_t frame_time_usec = 1000000.0 / (is_pal_mode ? 50.0 : 60.0); + + /* Set latency to 6x current frame time... */ + retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000); + + /* ...then round up to nearest multiple of 32 */ + retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F; + } + } + + update_audio_latency = true; + frameskip_counter = 0; +} + +static void update_variables(bool in_flight); bool retro_load_game(const struct retro_game_info *info) { - size_t i; - bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); + size_t i; + unsigned int cd_index = 0; + bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); struct retro_input_descriptor desc[] = { - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, - - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, - { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, - { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, - { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, - { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, - { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, +#define JOYP(port) \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \ + { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \ + { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \ + { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \ + { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \ + { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, \ + { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" }, \ + { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Reload" }, \ + { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" }, \ + { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" }, + + JOYP(0) + JOYP(1) + JOYP(2) + JOYP(3) + JOYP(4) + JOYP(5) + JOYP(6) + JOYP(7) { 0 }, }; + frame_count = 0; + environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); #ifdef FRONTEND_SUPPORTS_RGB565 - enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; - if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) { - SysPrintf("RGB565 supported, using it\n"); - } + enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; + if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) + { + SysPrintf("RGB565 supported, using it\n"); + } #endif - if (info == NULL || info->path == NULL) { - SysPrintf("info->path required\n"); - return false; - } + if (info == NULL || info->path == NULL) + { + SysPrintf("info->path required\n"); + return false; + } - if (plugins_opened) { - ClosePlugins(); - plugins_opened = 0; - } + update_variables(false); - for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) { - if (disks[i].fname != NULL) { - free(disks[i].fname); - disks[i].fname = NULL; - } - disks[i].internal_index = 0; - } + if (plugins_opened) + { + ClosePlugins(); + plugins_opened = 0; + } - disk_current_index = 0; - extract_directory(base_dir, info->path, sizeof(base_dir)); + disk_init(); - if (is_m3u) { - if (!read_m3u(info->path)) { - SysPrintf("failed to read m3u file\n"); - return false; - } - } else { - disk_count = 1; - disks[0].fname = strdup(info->path); - } + extract_directory(base_dir, info->path, sizeof(base_dir)); - set_cd_image(disks[0].fname); + if (is_m3u) + { + if (!read_m3u(info->path)) + { + log_cb(RETRO_LOG_INFO, "failed to read m3u file\n"); + return false; + } + } + else + { + char disk_label[PATH_MAX]; + disk_label[0] = '\0'; - /* have to reload after set_cd_image for correct cdr plugin */ - if (LoadPlugins() == -1) { - SysPrintf("failed to load plugins\n"); - return false; - } + disk_count = 1; + disks[0].fname = strdup(info->path); - plugins_opened = 1; - NetOpened = 0; + get_disk_label(disk_label, info->path, PATH_MAX); + disks[0].flabel = strdup(disk_label); + } - if (OpenPlugins() == -1) { - SysPrintf("failed to open plugins\n"); - return false; - } + /* If this is an M3U file, attempt to set the + * initial disk image */ + if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count)) + { + const char *fname = disks[disk_initial_index].fname; - plugin_call_rearmed_cbs(); - dfinput_activate(); + if (fname && (*fname != '\0')) + if (strcmp(disk_initial_path, fname) == 0) + cd_index = disk_initial_index; + } - Config.PsxAuto = 1; - if (CheckCdrom() == -1) { - SysPrintf("unsupported/invalid CD image: %s\n", info->path); - return false; - } + set_cd_image(disks[cd_index].fname); + disk_current_index = cd_index; - SysReset(); + /* have to reload after set_cd_image for correct cdr plugin */ + if (LoadPlugins() == -1) + { + log_cb(RETRO_LOG_INFO, "failed to load plugins\n"); + return false; + } - if (LoadCdrom() == -1) { - SysPrintf("could not load CD-ROM!\n"); - return false; - } - emu_on_new_cd(0); + plugins_opened = 1; + NetOpened = 0; - // multidisk images - if (!is_m3u) { - disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; - for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) { - disks[i].fname = strdup(info->path); - disks[i].internal_index = i; - } - } + if (OpenPlugins() == -1) + { + log_cb(RETRO_LOG_INFO, "failed to open plugins\n"); + return false; + } - return true; -} + /* Handle multi-disk images (i.e. PBP) + * > Cannot do this until after OpenPlugins() is + * called (since this sets the value of + * cdrIsoMultidiskCount) */ + if (!is_m3u && (cdrIsoMultidiskCount > 1)) + { + disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; -bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) -{ - return false; -} + /* Small annoyance: We need to change the label + * of disk 0, so have to clear existing entries */ + if (disks[0].fname != NULL) + free(disks[0].fname); + disks[0].fname = NULL; -void retro_unload_game(void) -{ + if (disks[0].flabel != NULL) + free(disks[0].flabel); + disks[0].flabel = NULL; + + for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) + { + char disk_name[PATH_MAX - 16] = { 0 }; + char disk_label[PATH_MAX] = { 0 }; + + disks[i].fname = strdup(info->path); + + get_disk_label(disk_name, info->path, sizeof(disk_name)); + snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1); + disks[i].flabel = strdup(disk_label); + + disks[i].internal_index = i; + } + + /* This is not an M3U file, so initial disk + * image has not yet been set - attempt to + * do so now */ + if ((disk_initial_index > 0) && (disk_initial_index < disk_count)) + { + const char *fname = disks[disk_initial_index].fname; + + if (fname && (*fname != '\0')) + if (strcmp(disk_initial_path, fname) == 0) + cd_index = disk_initial_index; + } + + if (cd_index > 0) + { + CdromId[0] = '\0'; + CdromLabel[0] = '\0'; + + cdrIsoMultidiskSelect = disks[cd_index].internal_index; + disk_current_index = cd_index; + set_cd_image(disks[cd_index].fname); + + if (ReloadCdromPlugin() < 0) + { + log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n"); + return false; + } + if (CDR_open() < 0) + { + log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n"); + return false; + } + } + } + + /* set ports to use "standard controller" initially */ + for (i = 0; i < 8; ++i) + in_type[i] = PSE_PAD_TYPE_STANDARD; + + plugin_call_rearmed_cbs(); + /* dfinput_activate(); */ + + if (CheckCdrom() == -1) + { + log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path); + return false; + } + + SysReset(); + + if (LoadCdrom() == -1) + { + log_cb(RETRO_LOG_INFO, "could not load CD\n"); + return false; + } + emu_on_new_cd(0); + + set_retro_memmap(); + retro_set_audio_buff_status_cb(); + + return true; } unsigned retro_get_region(void) { - return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; + return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; } void *retro_get_memory_data(unsigned id) { - if (id == RETRO_MEMORY_SAVE_RAM) - return Mcd1Data; - else - return NULL; + if (id == RETRO_MEMORY_SAVE_RAM) + return Mcd1Data; + else if (id == RETRO_MEMORY_SYSTEM_RAM) + return psxM; + else + return NULL; } size_t retro_get_memory_size(unsigned id) { - if (id == RETRO_MEMORY_SAVE_RAM) - return MCD_SIZE; - else - return 0; + if (id == RETRO_MEMORY_SAVE_RAM) + return MCD_SIZE; + else if (id == RETRO_MEMORY_SYSTEM_RAM) + return 0x200000; + else + return 0; } void retro_reset(void) { - SysReset(); + //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key + rebootemu = 1; + //SysReset(); } static const unsigned short retro_psx_map[] = { - [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, - [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, - [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, - [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, - [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, - [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, - [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, - [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, - [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, - [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, - [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, - [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, - [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, - [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, - [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, - [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, + [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, + [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, + [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, + [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, + [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, + [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, + [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, + [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, + [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, + [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, + [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, + [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, + [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, + [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, + [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, + [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, }; #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0])) +//Percentage distance of screen to adjust +static int GunconAdjustX = 0; +static int GunconAdjustY = 0; + +//Used when out by a percentage +static float GunconAdjustRatioX = 1; +static float GunconAdjustRatioY = 1; + static void update_variables(bool in_flight) { struct retro_variable var; +#ifdef GPU_PEOPS + // Always enable GPU_PEOPS_OLD_FRAME_SKIP flag + // (this is set in standalone, with no option + // to change it) + int gpu_peops_fix = GPU_PEOPS_OLD_FRAME_SKIP; +#endif + frameskip_type_t prev_frameskip_type; + + var.value = NULL; + var.key = "pcsx_rearmed_frameskip_type"; + + prev_frameskip_type = frameskip_type; + frameskip_type = FRAMESKIP_NONE; + pl_rearmed_cbs.frameskip = 0; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "auto") == 0) + frameskip_type = FRAMESKIP_AUTO; + if (strcmp(var.value, "auto_threshold") == 0) + frameskip_type = FRAMESKIP_AUTO_THRESHOLD; + if (strcmp(var.value, "fixed_interval") == 0) + frameskip_type = FRAMESKIP_FIXED_INTERVAL; + } + + if (frameskip_type != 0) + pl_rearmed_cbs.frameskip = -1; var.value = NULL; - var.key = "pcsx_rearmed_frameskip"; + var.key = "pcsx_rearmed_frameskip_threshold"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + frameskip_threshold = strtol(var.value, NULL, 10); + } - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) - pl_rearmed_cbs.frameskip = atoi(var.value); + var.value = NULL; + var.key = "pcsx_rearmed_frameskip_interval"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + frameskip_interval = strtol(var.value, NULL, 10); + } var.value = NULL; var.key = "pcsx_rearmed_region"; - - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { Config.PsxAuto = 0; - if (strcmp(var.value, "Automatic") == 0) + if (strcmp(var.value, "auto") == 0) Config.PsxAuto = 1; else if (strcmp(var.value, "NTSC") == 0) Config.PsxType = 0; @@ -976,31 +1803,87 @@ static void update_variables(bool in_flight) Config.PsxType = 1; } + update_multitap(); + var.value = NULL; - var.key = "pcsx_rearmed_pad1type"; + var.key = "pcsx_rearmed_negcon_deadzone"; + negcon_deadzone = 0; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE); + } - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + var.value = NULL; + var.key = "pcsx_rearmed_negcon_response"; + negcon_linearity = 1; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { - in_type1 = PSE_PAD_TYPE_STANDARD; - if (strcmp(var.value, "analog") == 0) - in_type1 = PSE_PAD_TYPE_ANALOGPAD; + if (strcmp(var.value, "quadratic") == 0) + { + negcon_linearity = 2; + } + else if (strcmp(var.value, "cubic") == 0) + { + negcon_linearity = 3; + } + } + + var.value = NULL; + var.key = "pcsx_rearmed_analog_axis_modifier"; + axis_bounds_modifier = true; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "square") == 0) + { + axis_bounds_modifier = true; + } + else if (strcmp(var.value, "circle") == 0) + { + axis_bounds_modifier = false; + } + } + + var.value = NULL; + var.key = "pcsx_rearmed_vibration"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + in_enable_vibration = 0; + else if (strcmp(var.value, "enabled") == 0) + in_enable_vibration = 1; } var.value = NULL; - var.key = "pcsx_rearmed_pad2type"; + var.key = "pcsx_rearmed_dithering"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { - in_type2 = PSE_PAD_TYPE_STANDARD; - if (strcmp(var.value, "analog") == 0) - in_type2 = PSE_PAD_TYPE_ANALOGPAD; + if (strcmp(var.value, "disabled") == 0) + { + pl_rearmed_cbs.gpu_peops.iUseDither = 0; + pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0; + pl_rearmed_cbs.gpu_unai.dithering = 0; +#ifdef GPU_NEON + pl_rearmed_cbs.gpu_neon.allow_dithering = 0; +#endif + } + else if (strcmp(var.value, "enabled") == 0) + { + pl_rearmed_cbs.gpu_peops.iUseDither = 1; + pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1; + pl_rearmed_cbs.gpu_unai.dithering = 1; +#ifdef GPU_NEON + pl_rearmed_cbs.gpu_neon.allow_dithering = 1; +#endif + } } -#ifdef __ARM_NEON__ - var.value = "NULL"; +#ifdef GPU_NEON + var.value = NULL; var.key = "pcsx_rearmed_neon_interlace_enable"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (strcmp(var.value, "disabled") == 0) pl_rearmed_cbs.gpu_neon.allow_interlace = 0; @@ -1011,7 +1894,7 @@ static void update_variables(bool in_flight) var.value = NULL; var.key = "pcsx_rearmed_neon_enhancement_enable"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (strcmp(var.value, "disabled") == 0) pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; @@ -1022,7 +1905,7 @@ static void update_variables(bool in_flight) var.value = NULL; var.key = "pcsx_rearmed_neon_enhancement_no_main"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (strcmp(var.value, "disabled") == 0) pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; @@ -1031,55 +1914,155 @@ static void update_variables(bool in_flight) } #endif - var.value = "NULL"; + var.value = NULL; var.key = "pcsx_rearmed_duping_enable"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { - if (strcmp(var.value, "off") == 0) + if (strcmp(var.value, "disabled") == 0) duping_enable = false; - else if (strcmp(var.value, "on") == 0) + else if (strcmp(var.value, "enabled") == 0) duping_enable = true; } + var.value = NULL; + var.key = "pcsx_rearmed_display_internal_fps"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + display_internal_fps = false; + else if (strcmp(var.value, "enabled") == 0) + display_internal_fps = true; + } + + // + // CPU emulation related config #ifndef DRC_DISABLE var.value = NULL; var.key = "pcsx_rearmed_drc"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var)) + var.value = "enabled"; + { R3000Acpu *prev_cpu = psxCpu; +#if defined(LIGHTREC) + bool can_use_dynarec = found_bios; +#else + bool can_use_dynarec = 1; +#endif - if (strcmp(var.value, "disabled") == 0) +#ifdef _3DS + if (!__ctr_svchax) + Config.Cpu = CPU_INTERPRETER; + else +#endif + if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec) Config.Cpu = CPU_INTERPRETER; else if (strcmp(var.value, "enabled") == 0) Config.Cpu = CPU_DYNAREC; psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec; - if (psxCpu != prev_cpu) { + if (psxCpu != prev_cpu) + { prev_cpu->Shutdown(); psxCpu->Init(); psxCpu->Reset(); // not really a reset.. } } -#endif +#endif /* !DRC_DISABLE */ + + var.value = NULL; + var.key = "pcsx_rearmed_psxclock"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + int psxclock = atoi(var.value); + Config.cycle_multiplier = 10000 / psxclock; + } + +#if !defined(DRC_DISABLE) && !defined(LIGHTREC) + var.value = NULL; + var.key = "pcsx_rearmed_nosmccheck"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + new_dynarec_hacks |= NDHACK_NO_SMC_CHECK; + else + new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gteregsunneeded"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + new_dynarec_hacks |= NDHACK_GTE_UNNEEDED; + else + new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED; + } + + var.value = NULL; + var.key = "pcsx_rearmed_nogteflags"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS; + else + new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS; + } + + var.value = NULL; + var.key = "pcsx_rearmed_nocompathacks"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS; + else + new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS; + } +#endif /* !DRC_DISABLE && !LIGHTREC */ + + var.value = NULL; + var.key = "pcsx_rearmed_nostalls"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + Config.DisableStalls = 1; + else + Config.DisableStalls = 0; + } + + var.value = NULL; + var.key = "pcsx_rearmed_icache_emulation"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + Config.icache_emulation = 0; + else if (strcmp(var.value, "enabled") == 0) + Config.icache_emulation = 1; + } + psxCpu->ApplyConfig(); - var.value = "NULL"; + // end of CPU emu config + // + + var.value = NULL; var.key = "pcsx_rearmed_spu_reverb"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { - if (strcmp(var.value, "off") == 0) + if (strcmp(var.value, "disabled") == 0) spu_config.iUseReverb = false; - else if (strcmp(var.value, "on") == 0) + else if (strcmp(var.value, "enabled") == 0) spu_config.iUseReverb = true; } - var.value = "NULL"; + var.value = NULL; var.key = "pcsx_rearmed_spu_interpolation"; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (strcmp(var.value, "simple") == 0) spu_config.iUseInterpolation = 1; @@ -1091,103 +2074,739 @@ static void update_variables(bool in_flight) spu_config.iUseInterpolation = 0; } - if (in_flight) { +#ifndef _WIN32 + var.value = NULL; + var.key = "pcsx_rearmed_async_cd"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "async") == 0) + { + Config.AsyncCD = 1; + Config.CHD_Precache = 0; + } + else if (strcmp(var.value, "sync") == 0) + { + Config.AsyncCD = 0; + Config.CHD_Precache = 0; + } + else if (strcmp(var.value, "precache") == 0) + { + Config.AsyncCD = 0; + Config.CHD_Precache = 1; + } + } +#endif + + var.value = NULL; + var.key = "pcsx_rearmed_noxadecoding"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + Config.Xa = 1; + else + Config.Xa = 0; + } + + var.value = NULL; + var.key = "pcsx_rearmed_nocdaudio"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + Config.Cdda = 1; + else + Config.Cdda = 0; + } + +#ifdef THREAD_RENDERING + var.key = "pcsx_rearmed_gpu_thread_rendering"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF; + else if (strcmp(var.value, "sync") == 0) + pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC; + else if (strcmp(var.value, "async") == 0) + pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC; + } +#endif + +#ifdef GPU_PEOPS + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_odd_even_bit"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_expand_screen_width"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_ignore_brightness"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_disable_coord_check"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_repeated_triangles"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES; + } + + var.value = NULL; + var.key = "pcsx_rearmed_gpu_peops_fake_busy_state"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "enabled") == 0) + gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE; + } + + if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix) + pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix; +#endif + +#ifdef GPU_UNAI + /* Note: This used to be an option, but it only works + * (correctly) when running high resolution games + * (480i, 512i) and has been obsoleted by + * pcsx_rearmed_gpu_unai_scale_hires */ + pl_rearmed_cbs.gpu_unai.ilace_force = 0; + /* Note: This used to be an option, but it has no + * discernable effect and has been obsoleted by + * pcsx_rearmed_gpu_unai_scale_hires */ + pl_rearmed_cbs.gpu_unai.pixel_skip = 0; + + var.key = "pcsx_rearmed_gpu_unai_lighting"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + pl_rearmed_cbs.gpu_unai.lighting = 0; + else if (strcmp(var.value, "enabled") == 0) + pl_rearmed_cbs.gpu_unai.lighting = 1; + } + + var.key = "pcsx_rearmed_gpu_unai_fast_lighting"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + pl_rearmed_cbs.gpu_unai.fast_lighting = 0; + else if (strcmp(var.value, "enabled") == 0) + pl_rearmed_cbs.gpu_unai.fast_lighting = 1; + } + + var.key = "pcsx_rearmed_gpu_unai_blending"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + pl_rearmed_cbs.gpu_unai.blending = 0; + else if (strcmp(var.value, "enabled") == 0) + pl_rearmed_cbs.gpu_unai.blending = 1; + } + + var.key = "pcsx_rearmed_gpu_unai_scale_hires"; + var.value = NULL; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "disabled") == 0) + pl_rearmed_cbs.gpu_unai.scale_hires = 0; + else if (strcmp(var.value, "enabled") == 0) + pl_rearmed_cbs.gpu_unai.scale_hires = 1; + } +#endif // GPU_UNAI + + //This adjustment process gives the user the ability to manually align the mouse up better + //with where the shots are in the emulator. + + var.value = NULL; + var.key = "pcsx_rearmed_gunconadjustx"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + GunconAdjustX = atoi(var.value); + } + + var.value = NULL; + var.key = "pcsx_rearmed_gunconadjusty"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + GunconAdjustY = atoi(var.value); + } + + var.value = NULL; + var.key = "pcsx_rearmed_gunconadjustratiox"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + GunconAdjustRatioX = atof(var.value); + } + + var.value = NULL; + var.key = "pcsx_rearmed_gunconadjustratioy"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + GunconAdjustRatioY = atof(var.value); + } + + var.value = NULL; + var.key = "pcsx_rearmed_input_sensitivity"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + mouse_sensitivity = atof(var.value); + } + + if (in_flight) + { // inform core things about possible config changes plugin_call_rearmed_cbs(); - if (GPU_open != NULL && GPU_close != NULL) { + if (GPU_open != NULL && GPU_close != NULL) + { GPU_close(); GPU_open(&gpuDisp, "PCSX", NULL); } - dfinput_activate(); + /* Reinitialise frameskipping, if required */ + if (((frameskip_type != prev_frameskip_type))) + retro_set_audio_buff_status_cb(); + + /* dfinput_activate(); */ } + else + { + //not yet running + + //bootlogo display hack + if (found_bios) + { + var.value = NULL; + var.key = "pcsx_rearmed_show_bios_bootlogo"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + Config.SlowBoot = 0; + rebootemu = 0; + if (strcmp(var.value, "enabled") == 0) + { + Config.SlowBoot = 1; + rebootemu = 1; + } + } + } + } + + update_option_visibility(); } -void retro_run(void) +// Taken from beetle-psx-libretro +static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id) { - int i; + // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this + // feature (or pre-date it) so we need to handle this in a graceful way. + + // First, try and get an analog value using the new libretro API constant + uint16_t button = input_state_cb(player_index, + RETRO_DEVICE_ANALOG, + RETRO_DEVICE_INDEX_ANALOG_BUTTON, + id); + button = MIN(button / 128, 255); - input_poll_cb(); + if (button == 0) + { + // If we got exactly zero, we're either not pressing the button, or the front-end + // is not reporting analog values. We need to do a second check using the classic + // digital API method, to at least get some response - better than nothing. - bool updated = false; - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) - update_variables(true); + // NOTE: If we're really just not holding the button, we're still going to get zero. - in_keystate = 0; - for (i = 0; i < RETRO_PSX_MAP_LEN; i++) - if (input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, i)) - in_keystate |= retro_psx_map[i]; - in_keystate <<= 16; - for (i = 0; i < RETRO_PSX_MAP_LEN; i++) - if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i)) - in_keystate |= retro_psx_map[i]; + button = (ret & (1 << id)) ? 255 : 0; + } - if (in_type1 == PSE_PAD_TYPE_ANALOGPAD) - { - in_a1[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; - in_a1[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128; - in_a2[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; - in_a2[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128; - } + return button; +} - stop = 0; - psxCpu->Execute(); +unsigned char axis_range_modifier(int16_t axis_value, bool is_square) +{ + float modifier_axis_range = 0; + + if (is_square) + { + modifier_axis_range = round((axis_value >> 8) / 0.785) + 128; + if (modifier_axis_range < 0) + { + modifier_axis_range = 0; + } + else if (modifier_axis_range > 255) + { + modifier_axis_range = 255; + } + } + else + { + modifier_axis_range = MIN(((axis_value >> 8) + 128), 255); + } - video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL, - vout_width, vout_height, vout_width * 2); - vout_fb_dirty = 0; + return modifier_axis_range; } -static bool try_use_bios(const char *path) +static void update_input_guncon(int port, int ret) { - FILE *f; - long size; - const char *name; + //ToDo: + //Core option for cursors for both players + //Separate pointer and lightgun control types + + //Mouse range is -32767 -> 32767 + //1% is about 655 + //Use the left analog stick field to store the absolute coordinates + //Fix cursor to top-left when gun is detected as "offscreen" + if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD)) + { + in_analog_left[port][0] = -32767; + in_analog_left[port][1] = -32767; + } + else + { + int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X); + int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y); + + in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655); + in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655); + } + + //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross - f = fopen(path, "rb"); - if (f == NULL) - return false; + // Trigger + if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD)) + in_keystate[port] |= (1 << DKEY_CIRCLE); - fseek(f, 0, SEEK_END); - size = ftell(f); - fclose(f); + // A + if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A)) + in_keystate[port] |= (1 << DKEY_START); - if (size != 512 * 1024) - return false; + // B + if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B)) + in_keystate[port] |= (1 << DKEY_CROSS); + +} - name = strrchr(path, SLASH); - if (name++ == NULL) - name = path; - snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); - return true; +static void update_input_negcon(int port, int ret) +{ + int lsx; + int rsy; + int negcon_i_rs; + int negcon_ii_rs; + float negcon_twist_amplitude; + + // Query digital inputs + // + // > Pad-Up + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP)) + in_keystate[port] |= (1 << DKEY_UP); + // > Pad-Right + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT)) + in_keystate[port] |= (1 << DKEY_RIGHT); + // > Pad-Down + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN)) + in_keystate[port] |= (1 << DKEY_DOWN); + // > Pad-Left + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT)) + in_keystate[port] |= (1 << DKEY_LEFT); + // > Start + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START)) + in_keystate[port] |= (1 << DKEY_START); + // > neGcon A + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A)) + in_keystate[port] |= (1 << DKEY_CIRCLE); + // > neGcon B + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X)) + in_keystate[port] |= (1 << DKEY_TRIANGLE); + // > neGcon R shoulder (digital) + if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R)) + in_keystate[port] |= (1 << DKEY_R1); + // Query analog inputs + // + // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c': + // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II + // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L + // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist + // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I + // So we just have to map in_analog_left/right to more + // appropriate inputs... + // + // > NeGcon twist + // >> Get raw analog stick value and account for deadzone + lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X); + if (lsx > negcon_deadzone) + lsx = lsx - negcon_deadzone; + else if (lsx < -negcon_deadzone) + lsx = lsx + negcon_deadzone; + else + lsx = 0; + // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response + negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone); + if (negcon_linearity == 2) + { + if (negcon_twist_amplitude < 0.0) + negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude); + else + negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude; + } + else if (negcon_linearity == 3) + negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude; + // >> Convert to final 'in_analog' integer value [0,255] + in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0); + // > 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(port, 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[port][1] = MAX( + MAX( + get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2), + get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)), + negcon_i_rs); + // >> NeGcon II + in_analog_left[port][0] = MAX( + MAX( + get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2), + get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)), + negcon_ii_rs); + // > NeGcon L + in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L); +} + +static void update_input_mouse(int port, int ret) +{ + float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X); + float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y); + + int x = (int)roundf(raw_x * mouse_sensitivity); + int y = (int)roundf(raw_y * mouse_sensitivity); + + if (x > 127) x = 127; + else if (x < -128) x = -128; + + if (y > 127) y = 127; + else if (y < -128) y = -128; + + in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */ + in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */ + + /* left mouse button state */ + if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)) + in_keystate[port] |= 1 << 11; + + /* right mouse button state */ + if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)) + in_keystate[port] |= 1 << 10; } -#if 1 +static void update_input(void) +{ + // reset all keystate, query libretro for keystate + int i; + int j; + + for (i = 0; i < PORTS_NUMBER; i++) + { + int16_t ret = 0; + int type = in_type[i]; + + in_keystate[i] = 0; + + if (type == PSE_PAD_TYPE_NONE) + continue; + + if (libretro_supports_bitmasks) + ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK); + else + { + for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++) + { + if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)) + ret |= (1 << j); + } + } + + switch (type) + { + case PSE_PAD_TYPE_GUNCON: + update_input_guncon(i, ret); + break; + case PSE_PAD_TYPE_NEGCON: + update_input_negcon(i, ret); + break; + case PSE_PAD_TYPE_MOUSE: + update_input_mouse(i, ret); + break; + default: + // Query digital inputs + for (j = 0; j < RETRO_PSX_MAP_LEN; j++) + if (ret & (1 << j)) + in_keystate[i] |= retro_psx_map[j]; + + // Query analog inputs + if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD) + { + in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier); + in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier); + in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier); + in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier); + } + } + } +} + +static void print_internal_fps(void) +{ + if (display_internal_fps) + { + frame_count++; + + if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) + { + unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD; + char str[64]; + const char *strc = (const char *)str; + + str[0] = '\0'; + + snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps); + + pl_rearmed_cbs.flip_cnt = 0; + + if (msg_interface_version >= 1) + { + struct retro_message_ext msg = { + strc, + 3000, + 1, + RETRO_LOG_INFO, + RETRO_MESSAGE_TARGET_OSD, + RETRO_MESSAGE_TYPE_STATUS, + -1 + }; + environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); + } + else + { + struct retro_message msg = { + strc, + 180 + }; + environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); + } + } + } + else + frame_count = 0; +} + +void retro_run(void) +{ + //SysReset must be run while core is running,Not in menu (Locks up Retroarch) + if (rebootemu != 0) + { + rebootemu = 0; + SysReset(); + if (!Config.HLE && !Config.SlowBoot) + { + // skip BIOS logos + psxRegs.pc = psxRegs.GPR.n.ra; + } + return; + } + + print_internal_fps(); + + /* Check whether current frame should + * be skipped */ + pl_rearmed_cbs.fskip_force = 0; + pl_rearmed_cbs.fskip_dirty = 0; + + if (frameskip_type != FRAMESKIP_NONE) + { + bool skip_frame = false; + + switch (frameskip_type) + { + case FRAMESKIP_AUTO: + skip_frame = retro_audio_buff_active && retro_audio_buff_underrun; + break; + case FRAMESKIP_AUTO_THRESHOLD: + skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold); + break; + case FRAMESKIP_FIXED_INTERVAL: + skip_frame = true; + break; + default: + break; + } + + if (skip_frame && frameskip_counter < frameskip_interval) + pl_rearmed_cbs.fskip_force = 1; + } + + /* If frameskip/timing settings have changed, + * update frontend audio latency + * > Can do this before or after the frameskip + * check, but doing it after means we at least + * retain the current frame's audio output */ + if (update_audio_latency) + { + environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY, + &retro_audio_latency); + update_audio_latency = false; + } + + input_poll_cb(); + + update_input(); + + bool updated = false; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) + update_variables(true); + + stop = 0; + psxCpu->Execute(); + + if (pl_rearmed_cbs.fskip_dirty == 1) { + if (frameskip_counter < frameskip_interval) + frameskip_counter++; + else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force) + frameskip_counter = 0; + } + + video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL, + vout_width, vout_height, vout_width * 2); + vout_fb_dirty = 0; + + set_vout_fb(); +} + +static bool try_use_bios(const char *path) +{ + long size; + const char *name; + FILE *fp = fopen(path, "rb"); + if (fp == NULL) + return false; + + fseek(fp, 0, SEEK_END); + size = ftell(fp); + fclose(fp); + + if (size != 512 * 1024) + return false; + + name = strrchr(path, SLASH); + if (name++ == NULL) + name = path; + snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); + return true; +} + +#ifndef VITA #include #include static bool find_any_bios(const char *dirpath, char *path, size_t path_size) { - DIR *dir; - struct dirent *ent; - bool ret = false; + DIR *dir; + struct dirent *ent; + bool ret = false; - dir = opendir(dirpath); - if (dir == NULL) - return false; + dir = opendir(dirpath); + if (dir == NULL) + return false; - while ((ent = readdir(dir))) { - if (strncasecmp(ent->d_name, "scph", 4) != 0) - continue; + while ((ent = readdir(dir))) + { + if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0)) + continue; - snprintf(path, path_size, "%s/%s", dirpath, ent->d_name); - ret = try_use_bios(path); - if (ret) - break; - } - closedir(dir); - return ret; + snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); + ret = try_use_bios(path); + if (ret) + break; + } + closedir(dir); + return ret; } #else #define find_any_bios(...) false @@ -1199,91 +2818,303 @@ 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"; + + // Memcard2 will be handled and is re-enabled if needed using core + // operations. + // Memcard1 is handled by libretro, doing this will set core to + // skip file io operations for memcard1 like SaveMcd + snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none"); + snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none"); + 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; +} + +static void loadPSXBios(void) +{ + const char *dir; + char path[PATH_MAX]; + unsigned useHLE = 0; + + const char *bios[] = { + "PSXONPSP660", "psxonpsp660", + "SCPH101", "scph101", + "SCPH5501", "scph5501", + "SCPH7001", "scph7001", + "SCPH1001", "scph1001" + }; + + struct retro_variable var = { + .key = "pcsx_rearmed_bios", + .value = NULL + }; + + found_bios = 0; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (!strcmp(var.value, "HLE")) + useHLE = 1; + } + + if (!useHLE) + { + if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) + { + unsigned i; + snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir); + + for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) + { + snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]); + found_bios = try_use_bios(path); + if (found_bios) + break; + } + + if (!found_bios) + found_bios = find_any_bios(dir, path, sizeof(path)); + } + if (found_bios) + { + SysPrintf("found BIOS file: %s\n", Config.Bios); + } + } + + if (!found_bios) + { + const char *msg_str; + if (useHLE) + { + msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored"; + SysPrintf("Using HLE BIOS.\n"); + } + else + { + msg_str = "No PlayStation BIOS file found - add for better compatibility"; + SysPrintf("No BIOS files found.\n"); + } + + if (msg_interface_version >= 1) + { + struct retro_message_ext msg = { + msg_str, + 3000, + 3, + RETRO_LOG_WARN, + RETRO_MESSAGE_TARGET_ALL, + RETRO_MESSAGE_TYPE_NOTIFICATION, + -1 + }; + environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); + } + else + { + struct retro_message msg = { + msg_str, + 180 + }; + environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); + } + } +} + void retro_init(void) { - const char *bios[] = { "scph1001", "scph5501", "scph7001" }; - const char *dir; - char path[256]; - int i, ret; - bool found_bios = false; + unsigned dci_version = 0; + struct retro_rumble_interface rumble; + int ret; -#ifdef __MACH__ - // magic sauce to make the dynarec work on iOS - syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0); + msg_interface_version = 0; + environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version); + +#if defined(__MACH__) && !defined(TVOS) + // magic sauce to make the dynarec work on iOS + syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0); #endif - ret = emu_core_preinit(); - ret |= emu_core_init(); - if (ret != 0) { - SysPrintf("PCSX init failed.\n"); - exit(1); - } +#ifdef _3DS + psxMapHook = pl_3ds_mmap; + psxUnmapHook = pl_3ds_munmap; +#endif +#ifdef VITA + if (init_vita_mmap() < 0) + abort(); + psxMapHook = pl_vita_mmap; + psxUnmapHook = pl_vita_munmap; +#endif + ret = emu_core_preinit(); +#ifdef _3DS + /* emu_core_preinit sets the cpu to dynarec */ + if (!__ctr_svchax) + Config.Cpu = CPU_INTERPRETER; +#endif + ret |= init_memcards(); -#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) - posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); + ret |= emu_core_init(); + if (ret != 0) + { + SysPrintf("PCSX init failed.\n"); + exit(1); + } + +#ifdef _3DS + vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80); +#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__) + if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0) + vout_buf = (void *) 0; #else - vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); + vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); #endif - if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) - { - snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s/", dir); - - for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) { - snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]); - found_bios = try_use_bios(path); - if (found_bios) - break; - } - - if (!found_bios) - found_bios = find_any_bios(dir, path, sizeof(path)); - } - if (found_bios) { - SysPrintf("found BIOS file: %s\n", Config.Bios); - } - else - { - SysPrintf("no BIOS files found.\n"); - struct retro_message msg = - { - "no BIOS found, expect bugs!", - 180 - }; - environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg); - } - - 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); - - /* 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 - * are not emulated. Warning: changing this may break compatibility. */ - cycle_multiplier = 175; -#ifdef HAVE_PRE_ARMV7 - cycle_multiplier = 200; + vout_buf_ptr = vout_buf; + + loadPSXBios(); + + environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); + + disk_initial_index = 0; + disk_initial_path[0] = '\0'; + if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1)) + environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext); + else + environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); + + 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 + * are not emulated. Warning: changing this may break compatibility. */ + Config.cycle_multiplier = CYCLE_MULT_DEFAULT; +#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) + Config.cycle_multiplier = 200; #endif - pl_rearmed_cbs.gpu_peops.iUseDither = 1; - spu_config.iUseFixedUpdates = 1; + pl_rearmed_cbs.gpu_peops.iUseDither = 1; + pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP; + spu_config.iUseFixedUpdates = 1; - McdDisable[0] = 0; - McdDisable[1] = 1; - init_memcard(Mcd1Data); + SaveFuncs.open = save_open; + SaveFuncs.read = save_read; + SaveFuncs.write = save_write; + SaveFuncs.seek = save_seek; + SaveFuncs.close = save_close; - SaveFuncs.open = save_open; - SaveFuncs.read = save_read; - SaveFuncs.write = save_write; - SaveFuncs.seek = save_seek; - SaveFuncs.close = save_close; + if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL)) + libretro_supports_bitmasks = true; - update_variables(false); - check_system_specs(); + check_system_specs(); } void retro_deinit(void) { - SysClose(); - free(vout_buf); - vout_buf = NULL; + if (plugins_opened) + { + ClosePlugins(); + plugins_opened = 0; + } + SysClose(); +#ifdef _3DS + linearFree(vout_buf); +#else + free(vout_buf); +#endif + vout_buf = NULL; + +#ifdef VITA + deinit_vita_mmap(); +#endif + libretro_supports_bitmasks = false; + libretro_supports_option_categories = false; + + show_input_settings = true; +#ifdef GPU_PEOPS + show_advanced_gpu_peops_settings = true; +#endif +#ifdef GPU_UNAI + show_advanced_gpu_unai_settings = true; +#endif + + /* Have to reset disks struct, otherwise + * fnames/flabels will leak memory */ + disk_init(); + frameskip_type = FRAMESKIP_NONE; + frameskip_threshold = 0; + frameskip_interval = 0; + frameskip_counter = 0; + retro_audio_buff_active = false; + retro_audio_buff_occupancy = 0; + retro_audio_buff_underrun = false; + retro_audio_latency = 0; + update_audio_latency = false; +} + +#ifdef VITA +#include +int usleep(unsigned long us) +{ + sceKernelDelayThread(us); +} +#endif + +void SysPrintf(const char *fmt, ...) +{ + va_list list; + char msg[512]; + + va_start(list, fmt); + vsprintf(msg, fmt, list); + va_end(list); + + if (log_cb) + log_cb(RETRO_LOG_INFO, "%s", msg); +} + +/* Prints debug-level logs */ +void SysDLog(const char *fmt, ...) +{ + va_list list; + char msg[512]; + + va_start(list, fmt); + vsprintf(msg, fmt, list); + va_end(list); + + if (log_cb) + log_cb(RETRO_LOG_DEBUG, "%s", msg); }