/*
- * (C) notaz, 2012
+ * (C) notaz, 2012,2014,2015
*
* This work is licensed under the terms of the GNU GPLv2 or later.
* See the COPYING file in the top-level directory.
*/
+#define _GNU_SOURCE 1 // strcasestr
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
+#ifdef __MACH__
+#include <unistd.h>
+#include <sys/syscall.h>
+#endif
#include "../libpcsxcore/misc.h"
#include "../libpcsxcore/psxcounters.h"
#include "../libpcsxcore/psxmem_map.h"
#include "../libpcsxcore/new_dynarec/new_dynarec.h"
+#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 <libretro.h>
+#include "libretro_core_options.h"
+
+#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 retro_set_rumble_state_t rumble_cb;
+static struct retro_log_callback logging;
+static retro_log_printf_t log_cb;
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 int show_advanced_gpu_peops_settings = -1;
+
+static unsigned previous_width = 0;
+static unsigned previous_height = 0;
-static int samples_sent, samples_to_send;
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_enable_vibration;
+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 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;
+
+/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
+#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;}
static void init_memcard(char *mcd_data)
{
}
}
-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 vout_flip(const void *vram, int stride, int bgr24, int w, int h)
{
- unsigned short *dest = vout_buf;
+ 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, 0, dstride * h * 2);
+ memset(vout_buf_ptr, 0, dstride * h * 2);
goto out;
}
doffs += (dstride - w) / 2 & ~1;
if (doffs != vout_doffs_old) {
// clear borders
- memset(vout_buf, 0, dstride * h * 2);
+ memset(vout_buf_ptr, 0, dstride * h * 2);
vout_doffs_old = doffs;
}
dest += doffs;
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++;
}
-static void vout_close(void)
+#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
+ 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);
+}
+
+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)
{
is_pal_mode = is_pal;
}
-void plat_trigger_vibrate(int is_strong)
+void plat_trigger_vibrate(int pad, int low, int high)
{
+ 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)
}
/* sound calls */
-static int snd_init(void)
-{
- return 0;
-}
-
-static void snd_finish(void)
-{
-}
-
-static int snd_busy(void)
-{
- if (samples_to_send > samples_sent)
- return 0; /* give more samples */
- else
- return 1;
-}
-
static void snd_feed(void *buf, int bytes)
{
- audio_batch_cb(buf, bytes / 4);
- samples_sent += bytes / 4;
+ if (audio_batch_cb != NULL)
+ audio_batch_cb(buf, bytes / 4);
}
void out_register_libretro(struct out_driver *drv)
}
/* libretro */
-void retro_set_environment(retro_environment_t cb) { environ_cb = cb; }
+void retro_set_environment(retro_environment_t cb)
+{
+ environ_cb = cb;
+
+ if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
+ log_cb = logging.log;
+
+ libretro_set_core_options(environ_cb);
+}
+
void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
return RETRO_API_VERSION;
}
+static int controller_port_variable(unsigned port, struct retro_variable *var)
+{
+ if (port >= PORTS_NUMBER)
+ return 0;
+
+ if (!environ_cb)
+ return 0;
+
+ var->value = NULL;
+ switch (port) {
+ case 0:
+ var->key = "pcsx_rearmed_pad1type";
+ break;
+ case 1:
+ var->key = "pcsx_rearmed_pad2type";
+ break;
+ case 2:
+ var->key = "pcsx_rearmed_pad3type";
+ break;
+ case 3:
+ var->key = "pcsx_rearmed_pad4type";
+ break;
+ case 4:
+ var->key = "pcsx_rearmed_pad5type";
+ break;
+ case 5:
+ var->key = "pcsx_rearmed_pad6type";
+ break;
+ case 6:
+ var->key = "pcsx_rearmed_pad7type";
+ break;
+ case 7:
+ var->key = "pcsx_rearmed_pad8type";
+ break;
+ }
+
+ return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
+}
+
+static void update_controller_port_variable(unsigned port)
+{
+ if (port >= PORTS_NUMBER)
+ return;
+
+ struct retro_variable var;
+
+ if (controller_port_variable(port, &var))
+ {
+ if (strcmp(var.value, "standard") == 0)
+ in_type[port] = PSE_PAD_TYPE_STANDARD;
+ else if (strcmp(var.value, "analog") == 0)
+ in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
+ else if (strcmp(var.value, "dualshock") == 0)
+ in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
+ else if (strcmp(var.value, "negcon") == 0)
+ in_type[port] = PSE_PAD_TYPE_NEGCON;
+ else if (strcmp(var.value, "none") == 0)
+ in_type[port] = PSE_PAD_TYPE_NONE;
+ // else 'default' case, do nothing
+ }
+}
+
+static void update_controller_port_device(unsigned port, unsigned device)
+{
+ if (port >= PORTS_NUMBER)
+ return;
+
+ struct retro_variable var;
+
+ if (!controller_port_variable(port, &var))
+ return;
+
+ if (strcmp(var.value, "default") != 0)
+ return;
+
+ switch (device)
+ {
+ case RETRO_DEVICE_JOYPAD:
+ in_type[port] = PSE_PAD_TYPE_STANDARD;
+ break;
+ case RETRO_DEVICE_ANALOG:
+ in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
+ break;
+ case RETRO_DEVICE_MOUSE:
+ in_type[port] = PSE_PAD_TYPE_MOUSE;
+ break;
+ case RETRO_DEVICE_LIGHTGUN:
+ in_type[port] = PSE_PAD_TYPE_GUN;
+ break;
+ case RETRO_DEVICE_NONE:
+ default:
+ in_type[port] = PSE_PAD_TYPE_NONE;
+ }
+}
+
+static void update_multitap()
+{
+ struct retro_variable var;
+ int auto_case, port;
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_multitap1";
+ auto_case = 0;
+ if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ multitap1 = 1;
+ else if (strcmp(var.value, "disabled") == 0)
+ multitap1 = 0;
+ else // 'auto' case
+ auto_case = 1;
+ }
+ else
+ auto_case = 1;
+
+ if (auto_case)
+ {
+ // If a gamepad is plugged after port 2, we need a first multitap.
+ multitap1 = 0;
+ for (port = 2; port < PORTS_NUMBER; port++)
+ multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_multitap2";
+ auto_case = 0;
+ if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ multitap2 = 1;
+ else if (strcmp(var.value, "disabled") == 0)
+ multitap2 = 0;
+ else // 'auto' case
+ auto_case = 1;
+ }
+ else
+ auto_case = 1;
+
+ if (auto_case)
+ {
+ // If a gamepad is plugged after port 4, we need a second multitap.
+ multitap2 = 0;
+ for (port = 4; port < PORTS_NUMBER; port++)
+ multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
+ }
+}
+
void retro_set_controller_port_device(unsigned port, unsigned device)
{
+ SysPrintf("port %u device %u",port,device);
+
+ if (port >= PORTS_NUMBER)
+ return;
+
+ update_controller_port_device(port, device);
+ update_multitap();
}
void retro_get_system_info(struct retro_system_info *info)
{
memset(info, 0, sizeof(*info));
info->library_name = "PCSX-ReARMed";
- info->library_version = REV;
- info->valid_extensions = "bin|cue|img|mdf|pbp|cbn";
+#ifndef GIT_VERSION
+#define GIT_VERSION ""
+#endif
+ info->library_version = "r22" 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)
{
+
+ 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 : 60;
info->timing.sample_rate = 44100;
- info->geometry.base_width = 320;
- info->geometry.base_height = 240;
- info->geometry.max_width = 640;
- info->geometry.max_height = 512;
+ 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 bytes, but have some reserved for future
- return 0x430000;
+size_t retro_serialize_size(void)
+{
+ // it's currently 4380651-4397047 bytes,
+ // but have some reserved for future
+ return 0x440000;
}
struct save_fp {
}
bool retro_serialize(void *data, size_t size)
-{
+{
int ret = SaveState(data);
return ret == 0 ? true : false;
}
return ret == 0 ? true : false;
}
+/* cheats */
void retro_cheat_reset(void)
{
ClearAllCheats();
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
Cheats[index].Enabled = enabled;
}
+/* multidisk support */
+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
+} disks[8];
+
+static bool disk_set_eject_state(bool ejected)
+{
+ // weird PCSX API..
+ SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
+ LidInterrupt();
+
+ disk_ejected = ejected;
+ return true;
+}
+
+static bool disk_get_eject_state(void)
+{
+ /* can't be controlled by emulated software */
+ return disk_ejected;
+}
+
+static unsigned int disk_get_image_index(void)
+{
+ return disk_current_index;
+}
+
+static bool disk_set_image_index(unsigned int index)
+{
+ if (index >= sizeof(disks) / sizeof(disks[0]))
+ return false;
+
+ CdromId[0] = '\0';
+ CdromLabel[0] = '\0';
+
+ 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;
+ }
+
+ 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;
+ }
+
+ if (!disk_ejected) {
+ SetCdOpenCaseTime(time(NULL) + 2);
+ LidInterrupt();
+ }
+
+ disk_current_index = index;
+ return true;
+}
+
+static unsigned int disk_get_num_images(void)
+{
+ return disk_count;
+}
+
+static bool disk_replace_image_index(unsigned index,
+ const struct retro_game_info *info)
+{
+ char *old_fname;
+ bool ret = true;
+
+ if (index >= sizeof(disks) / sizeof(disks[0]))
+ return false;
+
+ old_fname = disks[index].fname;
+ disks[index].fname = NULL;
+ disks[index].internal_index = 0;
+
+ 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);
+
+ return ret;
+}
+
+static bool disk_add_image_index(void)
+{
+ if (disk_count >= 8)
+ return false;
+
+ 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,
+};
+
+// 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
+
+static char base_dir[PATH_MAX];
+
+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);
+}
+
+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';
+ }
+}
+
+#if defined(__QNX__) || defined(_WIN32)
+/* Blackberry QNX doesn't have strcasestr */
+
+/*
+ * 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);
+}
+#endif
+
bool retro_load_game(const struct retro_game_info *info)
{
+ size_t i;
+ 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" },
+
+ { 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)) {
}
#endif
+ if (info == NULL || info->path == NULL) {
+ SysPrintf("info->path required\n");
+ return false;
+ }
+
if (plugins_opened) {
ClosePlugins();
plugins_opened = 0;
}
- set_cd_image(info->path);
+ 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;
+ }
+
+ disk_current_index = 0;
+ extract_directory(base_dir, info->path, sizeof(base_dir));
+
+ if (is_m3u) {
+ if (!read_m3u(info->path)) {
+ log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
+ return false;
+ }
+ } else {
+ disk_count = 1;
+ disks[0].fname = strdup(info->path);
+ }
+
+ set_cd_image(disks[0].fname);
/* have to reload after set_cd_image for correct cdr plugin */
if (LoadPlugins() == -1) {
- SysPrintf("failed to load plugins\n");
+ log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
return false;
}
NetOpened = 0;
if (OpenPlugins() == -1) {
- SysPrintf("failed to open plugins\n");
+ log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
return false;
}
plugin_call_rearmed_cbs();
+ dfinput_activate();
- Config.PsxAuto = 1;
if (CheckCdrom() == -1) {
- SysPrintf("unsupported/invalid CD image: %s\n", info->path);
+ log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
return false;
}
SysReset();
if (LoadCdrom() == -1) {
- SysPrintf("could not load CD-ROM!\n");
+ log_cb(RETRO_LOG_INFO, "could not load CD\n");
return false;
}
emu_on_new_cd(0);
- return true;
-}
-
-bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
-{
- return false;
-}
+ // 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;
+ }
+ }
-void retro_unload_game(void)
-{
+ return true;
}
unsigned retro_get_region(void)
void *retro_get_memory_data(unsigned id)
{
- return Mcd1Data;
+ 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)
{
- return MCD_SIZE;
+ if (id == RETRO_MEMORY_SAVE_RAM)
+ return MCD_SIZE;
+ else if (id == RETRO_MEMORY_SYSTEM_RAM)
+ return 0x210000;
+ 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[] = {
};
#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
-void retro_run(void)
+static void update_variables(bool in_flight)
+{
+ struct retro_variable var;
+ int i;
+ int gpu_peops_fix = 0;
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_frameskip";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ pl_rearmed_cbs.frameskip = atoi(var.value);
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_region";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ Config.PsxAuto = 0;
+ if (strcmp(var.value, "auto") == 0)
+ Config.PsxAuto = 1;
+ else if (strcmp(var.value, "NTSC") == 0)
+ Config.PsxType = 0;
+ else if (strcmp(var.value, "PAL") == 0)
+ Config.PsxType = 1;
+ }
+
+ for (i = 0; i < PORTS_NUMBER; i++)
+ update_controller_port_variable(i);
+
+ update_multitap();
+
+ var.value = NULL;
+ 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);
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_negcon_response";
+ negcon_linearity = 1;
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ 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_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_dithering";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0) {
+ pl_rearmed_cbs.gpu_peops.iUseDither = 0;
+ pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
+#ifdef __ARM_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;
+#ifdef __ARM_NEON__
+ pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
+#endif
+ }
+ }
+
+#ifdef __ARM_NEON__
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_neon_interlace_enable";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_neon_enhancement_enable";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_neon_enhancement_no_main";
+
+ 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;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
+ }
+#endif
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_duping_enable";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ duping_enable = false;
+ 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;
+ }
+
+#ifndef DRC_DISABLE
+ var.value = NULL;
+ var.key = "pcsx_rearmed_drc";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ R3000Acpu *prev_cpu = psxCpu;
+
+#ifdef _3DS
+ if(!__ctr_svchax)
+ Config.Cpu = CPU_INTERPRETER;
+ else
+#endif
+ if (strcmp(var.value, "disabled") == 0)
+ 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) {
+ prev_cpu->Shutdown();
+ psxCpu->Init();
+ psxCpu->Reset(); // not really a reset..
+ }
+ }
+#endif
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_spu_reverb";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ spu_config.iUseReverb = false;
+ else if (strcmp(var.value, "enabled") == 0)
+ spu_config.iUseReverb = true;
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_spu_interpolation";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "simple") == 0)
+ spu_config.iUseInterpolation = 1;
+ else if (strcmp(var.value, "gaussian") == 0)
+ spu_config.iUseInterpolation = 2;
+ else if (strcmp(var.value, "cubic") == 0)
+ spu_config.iUseInterpolation = 3;
+ else if (strcmp(var.value, "off") == 0)
+ spu_config.iUseInterpolation = 0;
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_pe2_fix";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ Config.RCntFix = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ Config.RCntFix = 1;
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_idiablofix";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ spu_config.idiablofix = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ spu_config.idiablofix = 1;
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_inuyasha_fix";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ Config.VSyncWA = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ Config.VSyncWA = 1;
+ }
+
+ 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;
+ }
+
+#ifndef DRC_DISABLE
+ 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;
+ }
+#endif
+
+#ifdef GPU_PEOPS
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_0";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 0);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_1";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 1);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_2";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 2);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_3";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 3);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_6";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 6);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_7";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 7);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_8";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 8);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_9";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 9);
+ }
+
+ var.value = "NULL";
+ var.key = "pcsx_rearmed_gpu_peops_fix_10";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ gpu_peops_fix |= (1 << 10);
+ }
+
+ if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
+ pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
+
+
+ /* Show/hide core options */
+
+ var.key = "pcsx_rearmed_show_gpu_peops_settings";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
+
+ show_advanced_gpu_peops_settings = 1;
+ if (strcmp(var.value, "disabled") == 0)
+ show_advanced_gpu_peops_settings = 0;
+
+ 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[9][32] = {
+ "pcsx_rearmed_gpu_peops_fix_0",
+ "pcsx_rearmed_gpu_peops_fix_1",
+ "pcsx_rearmed_gpu_peops_fix_2",
+ "pcsx_rearmed_gpu_peops_fix_3",
+ "pcsx_rearmed_gpu_peops_fix_6",
+ "pcsx_rearmed_gpu_peops_fix_7",
+ "pcsx_rearmed_gpu_peops_fix_8",
+ "pcsx_rearmed_gpu_peops_fix_9",
+ "pcsx_rearmed_gpu_peops_fix_10",
+ };
+
+ option_display.visible = show_advanced_gpu_peops_settings;
+
+ for (i = 0; i < 9; i++)
+ {
+ option_display.key = gpu_peops_option[i];
+ environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
+ }
+ }
+ }
+#endif
+
+ if (in_flight) {
+ // inform core things about possible config changes
+ plugin_call_rearmed_cbs();
+
+ if (GPU_open != NULL && GPU_close != NULL) {
+ GPU_close();
+ GPU_open(&gpuDisp, "PCSX", NULL);
+ }
+
+ 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;
+ }
+ }
+ }
+#ifndef 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);
+ cycle_multiplier = 10000 / psxclock;
+ }
+#endif
+ }
+}
+
+// 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)
+{
+ // 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);
+
+ 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.
+
+ // NOTE: If we're really just not holding the button, we're still going to get zero.
+
+ button = (ret & (1 << id)) ? 255 : 0;
+ }
+
+ return button;
+}
+
+void retro_run(void)
{
int i;
+ //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;
+ }
+ }
+
+ 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;
+ struct retro_message msg =
+ {
+ strc,
+ 180
+ };
+
+ str[0] = '\0';
+
+ snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
+
+ pl_rearmed_cbs.flip_cnt = 0;
+
+ environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
+ }
+ }
+ else
+ frame_count = 0;
input_poll_cb();
- 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];
+
+ bool updated = false;
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
+ update_variables(true);
+
+ // reset all keystate, query libretro for keystate
+ int j;
+ int lsx;
+ int rsy;
+ float negcon_twist_amplitude;
+ int negcon_i_rs;
+ int negcon_ii_rs;
+ for(i = 0; i < PORTS_NUMBER; i++)
+ {
+ int16_t ret = 0;
+ in_keystate[i] = 0;
+
+ if (in_type[i] == PSE_PAD_TYPE_NONE)
+ continue;
+
+ if (libretro_supports_bitmasks)
+ ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
+ else
+ {
+ unsigned j;
+ for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
+ {
+ if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
+ ret |= (1 << j);
+ }
+ }
+
+ if (in_type[i] == PSE_PAD_TYPE_NEGCON)
+ {
+ // Query digital inputs
+ //
+ // > Pad-Up
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
+ in_keystate[i] |= (1 << DKEY_UP);
+ // > Pad-Right
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
+ in_keystate[i] |= (1 << DKEY_RIGHT);
+ // > Pad-Down
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
+ in_keystate[i] |= (1 << DKEY_DOWN);
+ // > Pad-Left
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
+ in_keystate[i] |= (1 << DKEY_LEFT);
+ // > Start
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
+ in_keystate[i] |= (1 << DKEY_START);
+ // > neGcon A
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
+ in_keystate[i] |= (1 << DKEY_CIRCLE);
+ // > neGcon B
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
+ in_keystate[i] |= (1 << DKEY_TRIANGLE);
+ // > neGcon R shoulder (digital)
+ if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
+ in_keystate[i] |= (1 << DKEY_R1);
+ // Query analog inputs
+ //
+ // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
+ // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
+ // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
+ // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
+ // >> pad->rightJoyY == in_analog_right[i][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(i, 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[i][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(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
+ if (rsy >= 0){
+ // Account for deadzone
+ // (Note: have never encountered a gamepad with significant differences
+ // in deadzone between left/right analog sticks, so use the regular 'twist'
+ // deadzone here)
+ if (rsy > negcon_deadzone)
+ rsy = rsy - negcon_deadzone;
+ else
+ rsy = 0;
+ // Convert to 'in_analog' integer value [0,255]
+ negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
+ } else {
+ if (rsy < -negcon_deadzone)
+ rsy = -1 * (rsy + negcon_deadzone);
+ else
+ rsy = 0;
+ negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
+ }
+ // >> NeGcon I
+ in_analog_right[i][1] = MAX(
+ MAX(
+ get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
+ get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
+ ),
+ negcon_i_rs
+ );
+ // >> NeGcon II
+ in_analog_left[i][0] = MAX(
+ MAX(
+ get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
+ get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
+ ),
+ negcon_ii_rs
+ );
+ // > NeGcon L
+ in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
+ }
+ else
+ {
+ // 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 (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
+ {
+ in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
+ in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
+ in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
+ in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
+ }
+ }
+ }
stop = 0;
psxCpu->Execute();
- samples_to_send += is_pal_mode ? 44100 / 50 : 44100 / 60;
-
- video_cb((vout_fb_dirty || !vout_can_dupe) ? vout_buf : NULL,
+ 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();
}
-void retro_init(void)
+static bool try_use_bios(const char *path)
+{
+ FILE *f;
+ long size;
+ const char *name;
+
+ f = fopen(path, "rb");
+ if (f == NULL)
+ return false;
+
+ fseek(f, 0, SEEK_END);
+ size = ftell(f);
+ fclose(f);
+
+ 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 <sys/types.h>
+#include <dirent.h>
+
+static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
+{
+ DIR *dir;
+ struct dirent *ent;
+ bool ret = false;
+
+ dir = opendir(dirpath);
+ if (dir == NULL)
+ return false;
+
+ while ((ent = readdir(dir))) {
+ if (strncasecmp(ent->d_name, "scph", 4) != 0)
+ continue;
+
+ 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
+#endif
+
+static void check_system_specs(void)
+{
+ unsigned level = 6;
+ 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 *bios[] = { "scph1001", "scph5501", "scph7001" };
const char *dir;
char path[256];
- FILE *f = NULL;
- int i, ret, level;
+ unsigned useHLE = 0;
+ const char *bios[] = {
+ "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 (useHLE || !found_bios)
+ {
+ SysPrintf("no BIOS files found.\n");
+ struct retro_message msg =
+ {
+ "No PlayStation BIOS file found - add for better compatibility",
+ 180
+ };
+ environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
+ }
+}
+
+void retro_init(void)
+{
+ 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);
+#endif
+
+#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();
+
ret |= emu_core_init();
if (ret != 0) {
SysPrintf("PCSX init failed.\n");
exit(1);
}
- vout_buf = malloc(640 * 512 * 2);
+#ifdef _3DS
+ vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
+#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
+ posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
+#else
+ 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]);
- f = fopen(path, "r");
- if (f != NULL) {
- snprintf(Config.Bios, sizeof(Config.Bios), "%s.bin", bios[i]);
- break;
- }
- }
- }
- if (f != NULL) {
- SysPrintf("found BIOS file: %s\n", Config.Bios);
- fclose(f);
- }
- else
- SysPrintf("no BIOS files found.\n");
+ vout_buf_ptr = vout_buf;
- level = 1;
- environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
+ loadPSXBios();
environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
+ 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. */
-#ifdef __ARM_ARCH_7A__
cycle_multiplier = 175;
-#else
+#ifdef HAVE_PRE_ARMV7
cycle_multiplier = 200;
#endif
-
- McdDisable[0] = 0;
- McdDisable[1] = 1;
- init_memcard(Mcd1Data);
+ pl_rearmed_cbs.gpu_peops.iUseDither = 1;
+ pl_rearmed_cbs.gpu_peops.dwActFixes = 1 << 7;
+ spu_config.iUseFixedUpdates = 1;
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();
}
void retro_deinit(void)
{
SysClose();
+#ifdef _3DS
+ linearFree(vout_buf);
+#else
free(vout_buf);
+#endif
vout_buf = NULL;
+
+#ifdef VITA
+ deinit_vita_mmap();
+#endif
+ libretro_supports_bitmasks = false;
+}
+
+#ifdef VITA
+#include <psp2/kernel/threadmgr.h>
+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);
}