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flycast/core/nullDC.cpp

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// nullDC.cpp : Makes magic cookies
//
//initialse Emu
#include "types.h"
#include "oslib/oslib.h"
#include "oslib/audiostream.h"
#include "hw/mem/_vmem.h"
#include "stdclass.h"
#include "cfg/cfg.h"
#include "types.h"
#include "hw/maple/maple_cfg.h"
#include "hw/sh4/sh4_mem.h"
#include "hw/naomi/naomi_cart.h"
#include "reios/reios.h"
#include "hw/sh4/sh4_sched.h"
#include "hw/pvr/Renderer_if.h"
#include "hw/pvr/spg.h"
#include "hw/aica/dsp.h"
#include "imgread/common.h"
#include "rend/gui.h"
#include "profiler/profiler.h"
#include "input/gamepad_device.h"
#include "hw/sh4/dyna/blockmanager.h"
void FlushCache();
void LoadCustom();
void* dc_run(void*);
void dc_resume();
settings_t settings;
// Set if game has corresponding option by default, so that it's not saved in the config
static bool rtt_to_buffer_game;
static bool safemode_game;
static bool tr_poly_depth_mask_game;
static bool extra_depth_game;
static bool full_mmu_game;
static bool disable_vmem32_game;
cThread emu_thread(&dc_run, NULL);
#if HOST_OS==OS_WINDOWS
#include <windows.h>
#endif
/**
* cpu_features_get_time_usec:
*
* Gets time in microseconds.
*
* Returns: time in microseconds.
**/
int64_t get_time_usec(void)
{
#if HOST_OS==OS_WINDOWS
static LARGE_INTEGER freq;
LARGE_INTEGER count;
/* Frequency is guaranteed to not change. */
if (!freq.QuadPart && !QueryPerformanceFrequency(&freq))
return 0;
if (!QueryPerformanceCounter(&count))
return 0;
return count.QuadPart * 1000000 / freq.QuadPart;
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(__QNX__) || defined(ANDROID) || defined(__MACH__) || HOST_OS==OS_LINUX
struct timespec tv = {0};
if (clock_gettime(CLOCK_MONOTONIC, &tv) < 0)
return 0;
return tv.tv_sec * INT64_C(1000000) + (tv.tv_nsec + 500) / 1000;
#elif defined(EMSCRIPTEN)
return emscripten_get_now() * 1000;
#elif defined(__mips__) || defined(DJGPP)
struct timeval tv;
gettimeofday(&tv,NULL);
return (1000000 * tv.tv_sec + tv.tv_usec);
#else
#error "Your platform does not have a timer function implemented in cpu_features_get_time_usec(). Cannot continue."
#endif
}
int GetFile(char *szFileName, char *szParse /* = 0 */, u32 flags /* = 0 */)
{
cfgLoadStr("config", "image", szFileName, "");
return szFileName[0] != '\0' ? 1 : 0;
}
s32 plugins_Init()
{
if (s32 rv = libPvr_Init())
return rv;
#ifndef TARGET_DISPFRAME
if (s32 rv = libGDR_Init())
return rv;
#endif
if (s32 rv = libAICA_Init())
return rv;
if (s32 rv = libARM_Init())
return rv;
return rv_ok;
}
void plugins_Term()
{
//term all plugins
libARM_Term();
libAICA_Term();
libGDR_Term();
libPvr_Term();
}
void plugins_Reset(bool Manual)
{
reios_reset();
libPvr_Reset(Manual);
libGDR_Reset(Manual);
libAICA_Reset(Manual);
libARM_Reset(Manual);
//libExtDevice_Reset(Manual);
}
void LoadSpecialSettings()
{
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
printf("Game ID is [%s]\n", reios_product_number);
rtt_to_buffer_game = false;
safemode_game = false;
tr_poly_depth_mask_game = false;
extra_depth_game = false;
full_mmu_game = false;
disable_vmem32_game = false;
if (reios_windows_ce)
{
printf("Enabling Full MMU and Extra depth scaling for Windows CE game\n");
settings.rend.ExtraDepthScale = 0.1;
extra_depth_game = true;
settings.dreamcast.FullMMU = true;
full_mmu_game = true;
settings.aica.NoBatch = true;
}
// Tony Hawk's Pro Skater 2
if (!strncmp("T13008D", reios_product_number, 7) || !strncmp("T13006N", reios_product_number, 7)
// Tony Hawk's Pro Skater 1
|| !strncmp("T40205N", reios_product_number, 7)
// Tony Hawk's Skateboarding
|| !strncmp("T40204D", reios_product_number, 7)
// Skies of Arcadia
|| !strncmp("MK-51052", reios_product_number, 8)
// Flag to Flag
|| !strncmp("MK-51007", reios_product_number, 8))
{
settings.rend.RenderToTextureBuffer = 1;
rtt_to_buffer_game = true;
}
if (!strncmp("HDR-0176", reios_product_number, 8) || !strncmp("RDC-0057", reios_product_number, 8))
{
// Cosmic Smash
settings.rend.TranslucentPolygonDepthMask = 1;
tr_poly_depth_mask_game = true;
}
// Demolition Racer
if (!strncmp("T15112N", reios_product_number, 7)
// Ducati World - Racing Challenge (NTSC)
|| !strncmp("T-8113N", reios_product_number, 7)
// Ducati World (PAL)
|| !strncmp("T-8121D-50", reios_product_number, 10))
{
printf("Enabling Dynarec safe mode for game %s\n", reios_product_number);
settings.dynarec.safemode = 1;
safemode_game = true;
}
// NHL 2K2
if (!strncmp("MK-51182", reios_product_number, 8))
{
printf("Enabling Extra depth scaling for game %s\n", reios_product_number);
settings.rend.ExtraDepthScale = 10000;
extra_depth_game = true;
}
// Super Producers
if (!strncmp("T14303M", reios_product_number, 7)
// Giant Killers
|| !strncmp("T45401D 50", reios_product_number, 10)
// Wild Metal (US)
|| !strncmp("T42101N 00", reios_product_number, 10)
// Wild Metal (EU)
|| !strncmp("T40501D-50", reios_product_number, 10)
// Resident Evil 2 (US)
|| !strncmp("T1205N", reios_product_number, 6)
// Resident Evil 2 (EU)
|| !strncmp("T7004D 50", reios_product_number, 10))
{
printf("Disabling 32-bit virtual memory for game %s\n", reios_product_number);
settings.dynarec.disable_vmem32 = true;
disable_vmem32_game = true;
}
#elif DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
printf("Game ID is [%s]\n", naomi_game_id);
if (!strcmp("METAL SLUG 6", naomi_game_id) || !strcmp("WAVE RUNNER GP", naomi_game_id))
{
printf("Enabling Dynarec safe mode for game %s\n", naomi_game_id);
settings.dynarec.safemode = 1;
safemode_game = true;
}
if (!strcmp("SAMURAI SPIRITS 6", naomi_game_id))
{
printf("Enabling Extra depth scaling for game %s\n", naomi_game_id);
settings.rend.ExtraDepthScale = 1e26;
extra_depth_game = true;
}
if (!strcmp("DYNAMIC GOLF", naomi_game_id)
|| !strcmp("SHOOTOUT POOL", naomi_game_id)
|| !strcmp("OUTTRIGGER JAPAN", naomi_game_id)
|| !strcmp("CRACKIN'DJ ver JAPAN", naomi_game_id)
|| !strcmp("CRACKIN'DJ PART2 ver JAPAN", naomi_game_id)
|| !strcmp("KICK '4' CASH", naomi_game_id))
{
printf("Enabling JVS rotary encoders for game %s\n", naomi_game_id);
settings.input.JammaSetup = 2;
}
else if (!strcmp("POWER STONE 2 JAPAN", naomi_game_id) // Naomi
|| !strcmp("GUILTY GEAR isuka", naomi_game_id)) // AW
{
printf("Enabling 4-player setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 1;
}
else if (!strcmp("SEGA MARINE FISHING JAPAN", naomi_game_id)
|| !strcmp(naomi_game_id, "BASS FISHING SIMULATOR VER.A")) // AW
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 3;
}
else if (!strcmp("RINGOUT 4X4 JAPAN", naomi_game_id))
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 4;
}
else if (!strcmp("NINJA ASSAULT", naomi_game_id)
|| !strcmp(naomi_game_id, "Sports Shooting USA") // AW
|| !strcmp(naomi_game_id, "SEGA CLAY CHALLENGE")) // AW
{
printf("Enabling lightgun setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 5;
}
else if (!strcmp(" BIOHAZARD GUN SURVIVOR2", naomi_game_id))
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 7;
}
if (!strcmp("COSMIC SMASH IN JAPAN", naomi_game_id))
{
printf("Enabling translucent depth multipass for game %s\n", naomi_game_id);
settings.rend.TranslucentPolygonDepthMask = true;
tr_poly_depth_mask_game = true;
}
#endif
}
void dc_reset()
{
plugins_Reset(false);
mem_Reset(false);
sh4_cpu.Reset(false);
}
static bool init_done;
static bool reset_requested;
int reicast_init(int argc, char* argv[])
{
#ifdef _WIN32
setbuf(stdout, 0);
setbuf(stderr, 0);
#endif
if (!_vmem_reserve())
{
printf("Failed to alloc mem\n");
return -1;
}
if (ParseCommandLine(argc, argv))
{
return 69;
}
InitSettings();
if (!cfgOpen())
{
printf("Config directory is not set. Starting onboarding\n");
gui_open_onboarding();
}
else
LoadSettings(false);
os_CreateWindow();
os_SetupInput();
// Needed to avoid crash calling dc_is_running() in gui
Get_Sh4Interpreter(&sh4_cpu);
sh4_cpu.Init();
return 0;
}
#if HOST_OS != OS_DARWIN
#define DATA_PATH "/data/"
#else
#define DATA_PATH "/"
#endif
bool game_started;
int dc_start_game(const char *path)
{
if (path != NULL)
cfgSetVirtual("config", "image", path);
if (init_done)
{
InitSettings();
dc_reset();
LoadSettings(false);
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
if (!settings.bios.UseReios)
#endif
if (!LoadRomFiles(get_readonly_data_path(DATA_PATH)))
return -5;
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
if (path == NULL)
{
// Boot BIOS
settings.imgread.LastImage[0] = 0;
TermDrive();
InitDrive();
}
else
{
if (DiscSwap())
LoadCustom();
}
#elif DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
if (!naomi_cart_SelectFile())
return -6;
LoadCustom();
#if DC_PLATFORM == DC_PLATFORM_NAOMI
mcfg_CreateNAOMIJamma();
#elif DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
mcfg_CreateAtomisWaveControllers();
#endif
#endif
game_started = true;
dc_resume();
return 0;
}
if (settings.bios.UseReios || !LoadRomFiles(get_readonly_data_path(DATA_PATH)))
{
#ifdef USE_REIOS
if (!LoadHle(get_readonly_data_path(DATA_PATH)))
{
return -5;
}
else
{
printf("Did not load bios, using reios\n");
}
#else
printf("Cannot find BIOS files\n");
return -5;
#endif
}
if (plugins_Init())
return -3;
#if DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
if (!naomi_cart_SelectFile())
return -6;
#endif
LoadCustom();
#if FEAT_SHREC != DYNAREC_NONE
Get_Sh4Recompiler(&sh4_cpu);
sh4_cpu.Init(); // Also initialize the interpreter
if(settings.dynarec.Enable)
{
printf("Using Recompiler\n");
}
else
#endif
{
Get_Sh4Interpreter(&sh4_cpu);
sh4_cpu.Init();
printf("Using Interpreter\n");
}
mem_Init();
mem_map_default();
#if DC_PLATFORM == DC_PLATFORM_NAOMI
mcfg_CreateNAOMIJamma();
#elif DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
mcfg_CreateAtomisWaveControllers();
#endif
init_done = true;
dc_reset();
game_started = true;
dc_resume();
return 0;
}
bool dc_is_running()
{
return sh4_cpu.IsCpuRunning();
}
#ifndef TARGET_DISPFRAME
void* dc_run(void*)
{
#if FEAT_HAS_NIXPROF
install_prof_handler(0);
#endif
InitAudio();
if (settings.dynarec.Enable)
{
Get_Sh4Recompiler(&sh4_cpu);
printf("Using Recompiler\n");
}
else
{
Get_Sh4Interpreter(&sh4_cpu);
printf("Using Interpreter\n");
}
do {
reset_requested = false;
try {
sh4_cpu.Run();
} catch (const FatalError& error) {
printf("FATAL: %s in %s:%d: %s\n", error.message.c_str(), error.file.c_str(), error.line, error.function.c_str());
reset_requested = false;
sh4_cpu.Stop();
}
SaveRomFiles(get_writable_data_path("/data/"));
if (reset_requested)
{
dc_reset();
}
} while (reset_requested);
TermAudio();
return NULL;
}
#endif
void dc_term()
{
sh4_cpu.Term();
#if DC_PLATFORM != DC_PLATFORM_DREAMCAST
naomi_cart_Close();
#endif
plugins_Term();
_vmem_release();
mcfg_DestroyDevices();
SaveSettings();
}
void dc_stop()
{
sh4_cpu.Stop();
rend_cancel_emu_wait();
emu_thread.WaitToEnd();
}
// Called on the emulator thread for soft reset
void dc_request_reset()
{
reset_requested = true;
sh4_cpu.Stop();
}
void dc_exit()
{
dc_stop();
rend_stop_renderer();
}
void InitSettings()
{
settings.dynarec.Enable = true;
settings.dynarec.idleskip = true;
settings.dynarec.unstable_opt = false;
settings.dynarec.safemode = true;
settings.dynarec.disable_vmem32 = false;
settings.dreamcast.cable = 3; // TV composite
settings.dreamcast.region = 3; // default
settings.dreamcast.broadcast = 4; // default
settings.dreamcast.language = 6; // default
settings.dreamcast.FullMMU = false;
settings.dynarec.SmcCheckLevel = FullCheck;
settings.aica.DSPEnabled = false;
settings.aica.LimitFPS = LimitFPSEnabled;
settings.aica.NoBatch = false;
settings.aica.NoSound = false;
settings.audio.backend = "auto";
settings.rend.UseMipmaps = true;
settings.rend.WideScreen = false;
settings.rend.ShowFPS = false;
settings.rend.RenderToTextureBuffer = false;
settings.rend.RenderToTextureUpscale = 1;
settings.rend.TranslucentPolygonDepthMask = false;
settings.rend.ModifierVolumes = true;
settings.rend.Clipping = true;
settings.rend.TextureUpscale = 1;
settings.rend.MaxFilteredTextureSize = 256;
settings.rend.ExtraDepthScale = 1.f;
settings.rend.CustomTextures = false;
settings.rend.DumpTextures = false;
settings.rend.ScreenScaling = 100;
settings.rend.ScreenStretching = 100;
settings.rend.Fog = true;
settings.rend.FloatVMUs = false;
settings.rend.Rotate90 = false;
settings.rend.PerStripSorting = false;
settings.pvr.ta_skip = 0;
settings.pvr.rend = 0;
settings.pvr.MaxThreads = 3;
settings.pvr.SynchronousRender = true;
settings.debug.SerialConsole = false;
settings.bios.UseReios = 0;
settings.reios.ElfFile = "";
settings.validate.OpenGlChecks = false;
settings.input.MouseSensitivity = 100;
settings.input.JammaSetup = 0;
settings.input.VirtualGamepadVibration = 20;
for (int i = 0; i < MAPLE_PORTS; i++)
{
settings.input.maple_devices[i] = i == 0 ? MDT_SegaController : MDT_None;
settings.input.maple_expansion_devices[i][0] = i == 0 ? MDT_SegaVMU : MDT_None;
settings.input.maple_expansion_devices[i][1] = i == 0 ? MDT_SegaVMU : MDT_None;
}
#if SUPPORT_DISPMANX
settings.dispmanx.Width = 640;
settings.dispmanx.Height = 480;
settings.dispmanx.Keep_Aspect = true;
#endif
#if (HOST_OS != OS_LINUX || defined(_ANDROID) || defined(TARGET_PANDORA))
settings.aica.BufferSize = 2048;
#else
settings.aica.BufferSize = 1024;
#endif
#if USE_OMX
settings.omx.Audio_Latency = 100;
settings.omx.Audio_HDMI = true;
#endif
}
void LoadSettings(bool game_specific)
{
const char *config_section = game_specific ? cfgGetGameId() : "config";
const char *input_section = game_specific ? cfgGetGameId() : "input";
const char *audio_section = game_specific ? cfgGetGameId() : "audio";
settings.dynarec.Enable = cfgLoadBool(config_section, "Dynarec.Enabled", settings.dynarec.Enable);
settings.dynarec.idleskip = cfgLoadBool(config_section, "Dynarec.idleskip", settings.dynarec.idleskip);
settings.dynarec.unstable_opt = cfgLoadBool(config_section, "Dynarec.unstable-opt", settings.dynarec.unstable_opt);
settings.dynarec.safemode = cfgLoadBool(config_section, "Dynarec.safe-mode", settings.dynarec.safemode);
settings.dynarec.disable_vmem32 = cfgLoadBool(config_section, "Dynarec.DisableVmem32", settings.dynarec.disable_vmem32);
settings.dynarec.SmcCheckLevel = (SmcCheckEnum)cfgLoadInt(config_section, "Dynarec.SmcCheckLevel", settings.dynarec.SmcCheckLevel);
//disable_nvmem can't be loaded, because nvmem init is before cfg load
settings.dreamcast.cable = cfgLoadInt(config_section, "Dreamcast.Cable", settings.dreamcast.cable);
settings.dreamcast.region = cfgLoadInt(config_section, "Dreamcast.Region", settings.dreamcast.region);
settings.dreamcast.broadcast = cfgLoadInt(config_section, "Dreamcast.Broadcast", settings.dreamcast.broadcast);
settings.dreamcast.language = cfgLoadInt(config_section, "Dreamcast.Language", settings.dreamcast.language);
settings.dreamcast.FullMMU = cfgLoadBool(config_section, "Dreamcast.FullMMU", settings.dreamcast.FullMMU);
if (settings.dreamcast.FullMMU)
// Not really related but full mmu games are usually using Windows CE, which requires NoBatch
settings.aica.NoBatch = true;
settings.aica.LimitFPS = (LimitFPSEnum)cfgLoadInt(config_section, "aica.LimitFPS", (int)settings.aica.LimitFPS);
settings.aica.DSPEnabled = cfgLoadBool(config_section, "aica.DSPEnabled", settings.aica.DSPEnabled);
settings.aica.NoSound = cfgLoadBool(config_section, "aica.NoSound", settings.aica.NoSound);
settings.audio.backend = cfgLoadStr(audio_section, "backend", settings.audio.backend.c_str());
settings.rend.UseMipmaps = cfgLoadBool(config_section, "rend.UseMipmaps", settings.rend.UseMipmaps);
settings.rend.WideScreen = cfgLoadBool(config_section, "rend.WideScreen", settings.rend.WideScreen);
settings.rend.ShowFPS = cfgLoadBool(config_section, "rend.ShowFPS", settings.rend.ShowFPS);
settings.rend.RenderToTextureBuffer = cfgLoadBool(config_section, "rend.RenderToTextureBuffer", settings.rend.RenderToTextureBuffer);
settings.rend.RenderToTextureUpscale = cfgLoadInt(config_section, "rend.RenderToTextureUpscale", settings.rend.RenderToTextureUpscale);
settings.rend.TranslucentPolygonDepthMask = cfgLoadBool(config_section, "rend.TranslucentPolygonDepthMask", settings.rend.TranslucentPolygonDepthMask);
settings.rend.ModifierVolumes = cfgLoadBool(config_section, "rend.ModifierVolumes", settings.rend.ModifierVolumes);
settings.rend.Clipping = cfgLoadBool(config_section, "rend.Clipping", settings.rend.Clipping);
settings.rend.TextureUpscale = cfgLoadInt(config_section, "rend.TextureUpscale", settings.rend.TextureUpscale);
settings.rend.MaxFilteredTextureSize = cfgLoadInt(config_section,"rend.MaxFilteredTextureSize", settings.rend.MaxFilteredTextureSize);
std::string extra_depth_scale_str = cfgLoadStr(config_section,"rend.ExtraDepthScale", "");
if (!extra_depth_scale_str.empty())
{
settings.rend.ExtraDepthScale = atof(extra_depth_scale_str.c_str());
if (settings.rend.ExtraDepthScale == 0)
settings.rend.ExtraDepthScale = 1.f;
}
settings.rend.CustomTextures = cfgLoadBool(config_section, "rend.CustomTextures", settings.rend.CustomTextures);
settings.rend.DumpTextures = cfgLoadBool(config_section, "rend.DumpTextures", settings.rend.DumpTextures);
settings.rend.ScreenScaling = cfgLoadInt(config_section, "rend.ScreenScaling", settings.rend.ScreenScaling);
settings.rend.ScreenScaling = min(max(1, settings.rend.ScreenScaling), 100);
settings.rend.ScreenStretching = cfgLoadInt(config_section, "rend.ScreenStretching", settings.rend.ScreenStretching);
settings.rend.Fog = cfgLoadBool(config_section, "rend.Fog", settings.rend.Fog);
settings.rend.FloatVMUs = cfgLoadBool(config_section, "rend.FloatVMUs", settings.rend.FloatVMUs);
settings.rend.Rotate90 = cfgLoadBool(config_section, "rend.Rotate90", settings.rend.Rotate90);
settings.rend.PerStripSorting = cfgLoadBool(config_section, "rend.PerStripSorting", settings.rend.PerStripSorting);
settings.pvr.ta_skip = cfgLoadInt(config_section, "ta.skip", settings.pvr.ta_skip);
settings.pvr.rend = cfgLoadInt(config_section, "pvr.rend", settings.pvr.rend);
settings.pvr.MaxThreads = cfgLoadInt(config_section, "pvr.MaxThreads", settings.pvr.MaxThreads);
settings.pvr.SynchronousRender = cfgLoadBool(config_section, "pvr.SynchronousRendering", settings.pvr.SynchronousRender);
settings.debug.SerialConsole = cfgLoadBool(config_section, "Debug.SerialConsoleEnabled", settings.debug.SerialConsole);
settings.bios.UseReios = cfgLoadBool(config_section, "bios.UseReios", settings.bios.UseReios);
settings.reios.ElfFile = cfgLoadStr(game_specific ? cfgGetGameId() : "reios", "ElfFile", settings.reios.ElfFile.c_str());
settings.validate.OpenGlChecks = cfgLoadBool(game_specific ? cfgGetGameId() : "validate", "OpenGlChecks", settings.validate.OpenGlChecks);
settings.input.MouseSensitivity = cfgLoadInt(input_section, "MouseSensitivity", settings.input.MouseSensitivity);
settings.input.JammaSetup = cfgLoadInt(input_section, "JammaSetup", settings.input.JammaSetup);
settings.input.VirtualGamepadVibration = cfgLoadInt(input_section, "VirtualGamepadVibration", settings.input.VirtualGamepadVibration);
for (int i = 0; i < MAPLE_PORTS; i++)
{
char device_name[32];
sprintf(device_name, "device%d", i + 1);
settings.input.maple_devices[i] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_devices[i]);
sprintf(device_name, "device%d.1", i + 1);
settings.input.maple_expansion_devices[i][0] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_expansion_devices[i][0]);
sprintf(device_name, "device%d.2", i + 1);
settings.input.maple_expansion_devices[i][1] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_expansion_devices[i][1]);
}
#if SUPPORT_DISPMANX
settings.dispmanx.Width = cfgLoadInt(game_specific ? cfgGetGameId() : "dispmanx", "width", settings.dispmanx.Width);
settings.dispmanx.Height = cfgLoadInt(game_specific ? cfgGetGameId() : "dispmanx", "height", settings.dispmanx.Height);
settings.dispmanx.Keep_Aspect = cfgLoadBool(game_specific ? cfgGetGameId() : "dispmanx", "maintain_aspect", settings.dispmanx.Keep_Aspect);
#endif
#if (HOST_OS != OS_LINUX || defined(_ANDROID) || defined(TARGET_PANDORA))
settings.aica.BufferSize=2048;
#else
settings.aica.BufferSize=1024;
#endif
#if USE_OMX
settings.omx.Audio_Latency = cfgLoadInt(game_specific ? cfgGetGameId() : "omx", "audio_latency", settings.omx.Audio_Latency);
settings.omx.Audio_HDMI = cfgLoadBool(game_specific ? cfgGetGameId() : "omx", "audio_hdmi", settings.omx.Audio_HDMI);
#endif
if (!game_specific)
{
settings.dreamcast.ContentPath.clear();
std::string paths = cfgLoadStr(config_section, "Dreamcast.ContentPath", "");
std::string::size_type start = 0;
while (true)
{
std::string::size_type end = paths.find(';', start);
if (end == std::string::npos)
end = paths.size();
if (start != end)
settings.dreamcast.ContentPath.push_back(paths.substr(start, end - start));
if (end == paths.size())
break;
start = end + 1;
}
}
/*
//make sure values are valid
settings.dreamcast.cable = min(max(settings.dreamcast.cable, 0),3);
settings.dreamcast.region = min(max(settings.dreamcast.region, 0),3);
settings.dreamcast.broadcast = min(max(settings.dreamcast.broadcast,0),4);
*/
}
void LoadCustom()
{
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
char *reios_id = reios_disk_id();
char *p = reios_id + strlen(reios_id) - 1;
while (p >= reios_id && *p == ' ')
*p-- = '\0';
if (*p == '\0')
return;
#elif DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
char *reios_id = naomi_game_id;
char *reios_software_name = naomi_game_id;
#endif
// Default per-game settings
LoadSpecialSettings();
cfgSetGameId(reios_id);
// Reload per-game settings
LoadSettings(true);
}
void SaveSettings()
{
cfgSaveBool("config", "Dynarec.Enabled", settings.dynarec.Enable);
cfgSaveInt("config", "Dreamcast.Cable", settings.dreamcast.cable);
cfgSaveInt("config", "Dreamcast.Region", settings.dreamcast.region);
cfgSaveInt("config", "Dreamcast.Broadcast", settings.dreamcast.broadcast);
if (!full_mmu_game || !settings.dreamcast.FullMMU)
cfgSaveBool("config", "Dreamcast.FullMMU", settings.dreamcast.FullMMU);
cfgSaveBool("config", "Dynarec.idleskip", settings.dynarec.idleskip);
cfgSaveBool("config", "Dynarec.unstable-opt", settings.dynarec.unstable_opt);
if (!safemode_game || !settings.dynarec.safemode)
cfgSaveBool("config", "Dynarec.safe-mode", settings.dynarec.safemode);
cfgSaveInt("config", "Dynarec.SmcCheckLevel", (int)settings.dynarec.SmcCheckLevel);
// if (!disable_vmem32_game || !settings.dynarec.disable_vmem32)
// cfgSaveBool("config", "Dynarec.DisableVmem32", settings.dynarec.disable_vmem32);
cfgSaveInt("config", "Dreamcast.Language", settings.dreamcast.language);
cfgSaveInt("config", "aica.LimitFPS", (int)settings.aica.LimitFPS);
cfgSaveBool("config", "aica.DSPEnabled", settings.aica.DSPEnabled);
cfgSaveBool("config", "aica.NoSound", settings.aica.NoSound);
cfgSaveStr("audio", "backend", settings.audio.backend.c_str());
// Write backend specific settings
// std::map<std::string, std::map<std::string, std::string>>
for (std::map<std::string, std::map<std::string, std::string>>::iterator it = settings.audio.options.begin(); it != settings.audio.options.end(); ++it)
{
std::pair<std::string, std::map<std::string, std::string>> p = (std::pair<std::string, std::map<std::string, std::string>>)*it;
std::string section = p.first;
std::map<std::string, std::string> options = p.second;
for (std::map<std::string, std::string>::iterator it2 = options.begin(); it2 != options.end(); ++it2)
{
std::pair<std::string, std::string> p2 = (std::pair<std::string, std::string>)*it2;
std::string key = p2.first;
std::string val = p2.second;
cfgSaveStr(section.c_str(), key.c_str(), val.c_str());
}
}
cfgSaveBool("config", "rend.WideScreen", settings.rend.WideScreen);
cfgSaveBool("config", "rend.ShowFPS", settings.rend.ShowFPS);
if (!rtt_to_buffer_game || !settings.rend.RenderToTextureBuffer)
cfgSaveBool("config", "rend.RenderToTextureBuffer", settings.rend.RenderToTextureBuffer);
cfgSaveInt("config", "rend.RenderToTextureUpscale", settings.rend.RenderToTextureUpscale);
cfgSaveBool("config", "rend.ModifierVolumes", settings.rend.ModifierVolumes);
cfgSaveBool("config", "rend.Clipping", settings.rend.Clipping);
cfgSaveInt("config", "rend.TextureUpscale", settings.rend.TextureUpscale);
cfgSaveInt("config", "rend.MaxFilteredTextureSize", settings.rend.MaxFilteredTextureSize);
cfgSaveBool("config", "rend.CustomTextures", settings.rend.CustomTextures);
cfgSaveBool("config", "rend.DumpTextures", settings.rend.DumpTextures);
cfgSaveInt("config", "rend.ScreenScaling", settings.rend.ScreenScaling);
cfgSaveInt("config", "rend.ScreenStretching", settings.rend.ScreenStretching);
cfgSaveBool("config", "rend.Fog", settings.rend.Fog);
cfgSaveBool("config", "rend.FloatVMUs", settings.rend.FloatVMUs);
cfgSaveBool("config", "rend.Rotate90", settings.rend.Rotate90);
cfgSaveInt("config", "ta.skip", settings.pvr.ta_skip);
cfgSaveInt("config", "pvr.rend", settings.pvr.rend);
cfgSaveBool("config", "rend.PerStripSorting", settings.rend.PerStripSorting);
cfgSaveInt("config", "pvr.MaxThreads", settings.pvr.MaxThreads);
cfgSaveBool("config", "pvr.SynchronousRendering", settings.pvr.SynchronousRender);
cfgSaveBool("config", "Debug.SerialConsoleEnabled", settings.debug.SerialConsole);
cfgSaveInt("input", "MouseSensitivity", settings.input.MouseSensitivity);
cfgSaveInt("input", "VirtualGamepadVibration", settings.input.VirtualGamepadVibration);
for (int i = 0; i < MAPLE_PORTS; i++)
{
char device_name[32];
sprintf(device_name, "device%d", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_devices[i]);
sprintf(device_name, "device%d.1", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_expansion_devices[i][0]);
sprintf(device_name, "device%d.2", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_expansion_devices[i][1]);
}
// FIXME This should never be a game-specific setting
std::string paths;
for (auto& path : settings.dreamcast.ContentPath)
{
if (!paths.empty())
paths += ";";
paths += path;
}
cfgSaveStr("config", "Dreamcast.ContentPath", paths.c_str());
GamepadDevice::SaveMaplePorts();
#ifdef _ANDROID
void SaveAndroidSettings();
SaveAndroidSettings();
#endif
}
void dc_resume()
{
emu_thread.Start();
}
static void cleanup_serialize(void *data)
{
if ( data != NULL )
free(data) ;
dc_resume();
}
static string get_savestate_file_path()
{
string state_file = cfgLoadStr("config", "image", "noname.chd");
size_t lastindex = state_file.find_last_of("/");
if (lastindex != -1)
state_file = state_file.substr(lastindex + 1);
lastindex = state_file.find_last_of(".");
if (lastindex != -1)
state_file = state_file.substr(0, lastindex);
state_file = state_file + ".state";
return get_writable_data_path("/data/") + state_file;
}
void dc_savestate()
{
string filename;
unsigned int total_size = 0 ;
void *data = NULL ;
void *data_ptr = NULL ;
FILE *f ;
dc_stop();
if ( ! dc_serialize(&data, &total_size) )
{
printf("Failed to save state - could not initialize total size\n") ;
gui_display_notification("Save state failed", 2000);
cleanup_serialize(data) ;
return;
}
data = malloc(total_size) ;
if ( data == NULL )
{
printf("Failed to save state - could not malloc %d bytes", total_size) ;
gui_display_notification("Save state failed - memory full", 2000);
cleanup_serialize(data) ;
return;
}
data_ptr = data ;
if ( ! dc_serialize(&data_ptr, &total_size) )
{
printf("Failed to save state - could not serialize data\n") ;
gui_display_notification("Save state failed", 2000);
cleanup_serialize(data) ;
return;
}
filename = get_savestate_file_path();
f = fopen(filename.c_str(), "wb") ;
if ( f == NULL )
{
printf("Failed to save state - could not open %s for writing\n", filename.c_str()) ;
gui_display_notification("Cannot open save file", 2000);
cleanup_serialize(data) ;
return;
}
fwrite(data, 1, total_size, f) ;
fclose(f);
cleanup_serialize(data) ;
printf("Saved state to %s\n size %d", filename.c_str(), total_size) ;
gui_display_notification("State saved", 1000);
}
void dc_loadstate()
{
string filename;
unsigned int total_size = 0 ;
void *data = NULL ;
void *data_ptr = NULL ;
FILE *f ;
dc_stop();
filename = get_savestate_file_path();
f = fopen(filename.c_str(), "rb") ;
if ( f == NULL )
{
printf("Failed to load state - could not open %s for reading\n", filename.c_str()) ;
gui_display_notification("Save state not found", 2000);
cleanup_serialize(data) ;
return;
}
fseek(f, 0, SEEK_END);
total_size = ftell(f);
fseek(f, 0, SEEK_SET);
data = malloc(total_size) ;
if ( data == NULL )
{
printf("Failed to load state - could not malloc %d bytes", total_size) ;
gui_display_notification("Failed to load state - memory full", 2000);
cleanup_serialize(data) ;
return;
}
fread(data, 1, total_size, f) ;
fclose(f);
data_ptr = data ;
#if FEAT_AREC == DYNAREC_JIT
FlushCache();
#endif
#ifndef NO_MMU
mmu_flush_table();
#endif
bm_Reset();
if ( ! dc_unserialize(&data_ptr, &total_size) )
{
printf("Failed to load state - could not unserialize data\n") ;
gui_display_notification("Invalid save state", 2000);
cleanup_serialize(data) ;
return;
}
mmu_set_state();
sh4_cpu.ResetCache();
dsp.dyndirty = true;
sh4_sched_ffts();
CalculateSync();
cleanup_serialize(data) ;
printf("Loaded state from %s size %d\n", filename.c_str(), total_size) ;
}
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