/
libretro.c
1254 lines (1021 loc) · 29.8 KB
/
libretro.c
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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "libretro.h"
#include <retro_miscellaneous.h>
#if defined(_WIN32) && !defined(_XBOX)
#include <windows.h>
#elif defined(_WIN32) && defined(_XBOX)
#include <xtl.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef _WIN32
#include <direct.h>
#else
#include <sys/time.h>
#include <unistd.h>
#endif
#include "cmd.h"
#include "common.h"
#include "quakedef.h"
#include "d_local.h"
#include "sys.h"
#include "sound.h"
#include "keys.h"
#include "cdaudio_driver.h"
#ifdef NQ_HACK
#include "client.h"
#include "host.h"
qboolean isDedicated;
#endif
#ifdef GEKKO
#include <ogc/lwp_watchdog.h>
#endif
#ifdef __CELLOS_LV2__
#include <sys/sys_time.h>
#include <sys/timer.h>
#endif
#define SURFCACHE_SIZE 10485760
extern void CDAudio_Update(void);
unsigned width;
unsigned height;
unsigned device_type = 0;
unsigned MEMSIZE_MB;
static struct retro_rumble_interface rumble;
#if defined(HW_DOL)
#define DEFAULT_MEMSIZE_MB 8
#elif defined(WIIU)
#define DEFAULT_MEMSIZE_MB 32
#elif defined(HW_RVL) || defined(_XBOX1)
#define DEFAULT_MEMSIZE_MB 24
#else
#define DEFAULT_MEMSIZE_MB 32
#endif
#define SAMPLERATE 44100
#define ANALOG_THRESHOLD 4096
cvar_t framerate = { "framerate", "60" };
static bool initial_resolution_set = false;
unsigned char *heap;
#define MAX_PADS 1
static unsigned quake_devices[1];
// =======================================================================
// General routines
// =======================================================================
//
static retro_log_printf_t log_cb;
static retro_video_refresh_t video_cb;
static retro_audio_sample_t audio_cb;
static retro_audio_sample_batch_t audio_batch_cb;
retro_environment_t environ_cb;
static retro_input_poll_t poll_cb;
static retro_input_state_t input_cb;
void Sys_Printf(const char *fmt, ...)
{
#if 0
char buffer[256];
va_list ap;
va_start(ap, fmt);
vsprintf(buffer, fmt, ap);
if (log_cb)
log_cb(RETRO_LOG_INFO, "%s\n", buffer);
va_end(ap);
#endif
}
void Sys_Quit(void)
{
Host_Shutdown();
}
void Sys_Init(void)
{
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
if (log_cb)
log_cb(RETRO_LOG_ERROR, "RGB565 is not supported.\n");
}
}
bool Sys_Error(const char *error, ...)
{
char buffer[256];
va_list ap;
va_start(ap, error);
vsprintf(buffer, error, ap);
if (log_cb)
log_cb(RETRO_LOG_ERROR, "%s\n", buffer);
va_end(ap);
return false;
}
/*
============
Sys_FileTime
returns -1 if not present
============
*/
int Sys_FileTime(const char *path)
{
struct stat buf;
if (stat(path, &buf) == -1)
return -1;
return buf.st_mtime;
}
void Sys_mkdir(const char *path)
{
#if defined(PSP) || defined(VITA)
sceIoMkdir(path, 0777);
#elif defined(_WIN32)
mkdir(path);
#else
mkdir(path, 0777);
#endif
}
void Sys_DebugLog(const char *file, const char *fmt, ...)
{
}
double Sys_DoubleTime(void)
{
static int first = true;
static double oldtime = 0.0, curtime = 0.0;
double newtime;
#if defined(WIIU)
uint64_t OSGetSystemTime();
newtime = (OSGetSystemTime() / 62156250.f);
#elif defined(GEKKO)
newtime = ticks_to_microsecs(gettime()) / 1000000.0;
#elif defined(__CELLOS_LV2__)
newtime = sys_time_get_system_time() / 1000000.0;
#elif defined(_WIN32)
static double pfreq;
static __int64 startcount;
__int64 pcount;
if (!pfreq)
{
__int64 freq;
if (QueryPerformanceFrequency((LARGE_INTEGER*)&freq) && freq > 0)
{
//hardware timer available
pfreq = (double)freq;
QueryPerformanceCounter((LARGE_INTEGER*)&startcount);
}
}
QueryPerformanceCounter((LARGE_INTEGER*)&pcount);
/* TODO -check for wrapping - is it necessary? */
newtime = (pcount - startcount) / pfreq;
#else
struct timeval tp;
gettimeofday(&tp, NULL);
newtime = (double)tp.tv_sec + tp.tv_usec / 1000000.0;
#endif
if (first)
{
first = false;
oldtime = newtime;
}
if (newtime < oldtime)
{
#if 0
// warn if it's significant
if (newtime - oldtime < -0.01)
Con_Printf("Sys_DoubleTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime);
#endif
}
else
curtime += newtime - oldtime;
oldtime = newtime;
return curtime;
}
// =======================================================================
// Sleeps for microseconds
// =======================================================================
void
IN_Accumulate(void)
{}
char * Sys_ConsoleInput(void)
{
return NULL;
}
qboolean
window_visible(void)
{
return true;
}
void Sys_HighFPPrecision(void)
{
}
void Sys_LowFPPrecision(void)
{
}
viddef_t vid; // global video state
void retro_init(void)
{
struct retro_log_callback log;
if(environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log))
log_cb = log.log;
else
log_cb = NULL;
}
void retro_deinit(void)
{
}
unsigned retro_api_version(void)
{
return RETRO_API_VERSION;
}
void retro_set_controller_port_device(unsigned port, unsigned device)
{
switch (device)
{
case RETRO_DEVICE_JOYPAD:
quake_devices[port] = RETRO_DEVICE_JOYPAD;
break;
case RETRO_DEVICE_KEYBOARD:
quake_devices[port] = RETRO_DEVICE_KEYBOARD;
break;
default:
if (log_cb)
log_cb(RETRO_LOG_ERROR, "[libretro]: Invalid device.\n");
}
}
void retro_get_system_info(struct retro_system_info *info)
{
memset(info, 0, sizeof(*info));
info->library_name = "TyrQuake";
info->library_version = "v" stringify(TYR_VERSION);
info->need_fullpath = true;
info->valid_extensions = "pak";
}
void retro_get_system_av_info(struct retro_system_av_info *info)
{
info->timing.fps = framerate.value;
info->timing.sample_rate = SAMPLERATE;
info->geometry.base_width = width;
info->geometry.base_height = height;
info->geometry.max_width = width;
info->geometry.max_height = height;
info->geometry.aspect_ratio = 4.0 / 3.0;
}
void retro_set_environment(retro_environment_t cb)
{
environ_cb = cb;
struct retro_variable variables[] = {
{ "tyrquake_colored_lighting", "Colored lighting (restart); disabled|enabled" },
{ "tyrquake_resolution",
"Resolution (restart); 320x200|640x400|960x600|1280x800|1600x1000|1920x1200|320x240|320x480|360x200|360x240|360x400|360x480|400x224|480x272|512x224|512x240|512x384|512x512|640x224|640x240|640x448|640x480|720x576|800x480|800x600|960x720|1024x768|1280x720|1600x900|1920x1080" },
{ NULL, NULL },
};
static const struct retro_controller_description port_1[] = {
{ "RetroPad", RETRO_DEVICE_JOYPAD },
{ "RetroKeyboard/Mouse", RETRO_DEVICE_KEYBOARD },
};
static const struct retro_controller_info ports[] = {
{ port_1, 2 },
{ 0 },
};
cb(RETRO_ENVIRONMENT_SET_VARIABLES, variables);
cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
}
void retro_set_audio_sample(retro_audio_sample_t cb)
{
audio_cb = cb;
}
void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb)
{
audio_batch_cb = cb;
}
void retro_set_input_poll(retro_input_poll_t cb)
{
poll_cb = cb;
}
void retro_set_input_state(retro_input_state_t cb)
{
input_cb = cb;
}
void retro_set_video_refresh(retro_video_refresh_t cb)
{
video_cb = cb;
}
extern void M_Game_StartNewGame(void);
void retro_reset(void)
{
M_Game_StartNewGame();
}
void Sys_SendKeyEvents(void)
{
int port;
if (!poll_cb)
return;
poll_cb();
if (!input_cb)
return;
for (port = 0; port < MAX_PADS; port++)
{
if (!input_cb)
break;
switch (quake_devices[port])
{
case RETRO_DEVICE_JOYPAD:
{
int lsx, lsy, rsx, rsy;
lsx = 0;
lsy = 0;
rsx = 0;
rsy = 0;
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP))
Key_Event(K_UPARROW, 1);
else
Key_Event(K_UPARROW, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN))
Key_Event(K_DOWNARROW, 1);
else
Key_Event(K_DOWNARROW, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L))
Key_Event(K_COMMA, 1);
else
Key_Event(K_COMMA, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R))
Key_Event(K_PERIOD, 1);
else
Key_Event(K_PERIOD, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2))
Key_Event(K_PGDN, 1);
else
Key_Event(K_PGDN, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2))
Key_Event(K_DEL, 1);
else
Key_Event(K_DEL, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B))
Key_Event(K_ENTER, 1);
else
Key_Event(K_ENTER, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A))
Key_Event(K_SLASH, 1);
else
Key_Event(K_SLASH, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y))
Key_Event(K_MOUSE1, 1);
else
Key_Event(K_MOUSE1, 0);
Key_Event(K_ESCAPE, input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START));
Key_Event(K_INS, input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X));
if (input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT))
Key_Event(K_LEFTARROW, 1);
else
Key_Event(K_LEFTARROW, 0);
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT))
Key_Event(K_RIGHTARROW, 1);
else
Key_Event(K_RIGHTARROW, 0);
Key_Event(K_END, input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3));
if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT))
{
Cvar_SetValue("cl_forwardspeed", 200);
Cvar_SetValue("cl_backspeed", 200);
}
else
{
Cvar_SetValue("cl_forwardspeed", 400);
Cvar_SetValue("cl_backspeed", 400);
}
lsx = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT,
RETRO_DEVICE_ID_ANALOG_X);
lsy = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT,
RETRO_DEVICE_ID_ANALOG_Y);
rsx = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT,
RETRO_DEVICE_ID_ANALOG_X);
rsy = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT,
RETRO_DEVICE_ID_ANALOG_Y);
if (lsx > ANALOG_THRESHOLD)
Key_Event(K_PERIOD, 1);
if (lsx < -ANALOG_THRESHOLD)
Key_Event(K_COMMA, 1);
if (rsy > ANALOG_THRESHOLD)
Key_Event(K_DEL, 1);
if (rsy < -ANALOG_THRESHOLD)
Key_Event(K_PGDN, 1);
if (lsy > ANALOG_THRESHOLD)
Key_Event(K_DOWNARROW, 1);
if (lsy < -ANALOG_THRESHOLD)
Key_Event(K_UPARROW, 1);
if (rsx > ANALOG_THRESHOLD)
Key_Event(K_RIGHTARROW, 1);
if (rsx < -ANALOG_THRESHOLD)
Key_Event(K_LEFTARROW, 1);
}
break;
case RETRO_DEVICE_KEYBOARD:
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_w))
Key_Event(K_UPARROW, 1);
else if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_UP))
Key_Event(K_UPARROW, 1);
else
Key_Event(K_UPARROW, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_s))
Key_Event(K_DOWNARROW, 1);
else if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_DOWN))
Key_Event(K_DOWNARROW, 1);
else
Key_Event(K_DOWNARROW, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_a))
Key_Event(K_COMMA, 1);
else
Key_Event(K_COMMA, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_d))
Key_Event(K_PERIOD, 1);
else
Key_Event(K_PERIOD, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_e))
Key_Event(K_PGDN, 1);
else
Key_Event(K_PGDN, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_f))
Key_Event(K_DEL, 1);
else
Key_Event(K_DEL, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_SPACE) ||
input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_RETURN) ||
input_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)
)
Key_Event(K_ENTER, 1);
else
Key_Event(K_ENTER, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_1))
Key_Event(K_1, 1);
else
Key_Event(K_1, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_2))
Key_Event(K_2, 1);
else
Key_Event(K_2, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_3))
Key_Event(K_3, 1);
else
Key_Event(K_3, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_4))
Key_Event(K_4, 1);
else
Key_Event(K_4, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_5))
Key_Event(K_5, 1);
else
Key_Event(K_5, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_6))
Key_Event(K_6, 1);
else
Key_Event(K_6, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_7))
Key_Event(K_7, 1);
else
Key_Event(K_7, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_8))
Key_Event(K_8, 1);
else
Key_Event(K_8, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_TAB))
Key_Event(K_TAB, 1);
else
Key_Event(K_TAB, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_c))
Key_Event(K_SLASH, 1);
else
Key_Event(K_SLASH, 0);
if (input_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT) ||
(input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_LCTRL)))
Key_Event(K_MOUSE1, 1);
else
Key_Event(K_MOUSE1, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_LEFT))
Key_Event(K_LEFTARROW, 1);
else
Key_Event(K_LEFTARROW, 0);
if (input_cb(port, RETRO_DEVICE_KEYBOARD, 0, RETROK_RIGHT))
Key_Event(K_RIGHTARROW, 1);
else
Key_Event(K_RIGHTARROW, 0);
if (input_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_WHEELUP))
Key_Event(K_SLASH, 1);
else
Key_Event(K_SLASH, 0);
break;
}
}
}
void Sys_Sleep(void)
{
retro_sleep(1);
}
extern int coloredlights;
static void update_variables(bool startup)
{
struct retro_variable var;
var.key = "tyrquake_colored_lighting";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && startup)
{
if (!strcmp(var.value, "enabled"))
coloredlights = 1;
else
coloredlights = 0;
}
else
coloredlights = 0;
var.key = "tyrquake_resolution";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && !initial_resolution_set)
{
char *pch;
char str[100];
snprintf(str, sizeof(str), "%s", var.value);
pch = strtok(str, "x");
if (pch)
width = strtoul(pch, NULL, 0);
pch = strtok(NULL, "x");
if (pch)
height = strtoul(pch, NULL, 0);
if (log_cb)
log_cb(RETRO_LOG_INFO, "Got size: %u x %u.\n", width, height);
initial_resolution_set = true;
}
}
static void update_env_variables(void)
{
const char *default_username = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_USERNAME, &default_username))
{
if (default_username && default_username[0] != '\0')
{
char setplayer[256];
sprintf(setplayer, "name %s", default_username);
retro_cheat_set(0, true, setplayer);
}
}
}
byte *vid_buffer;
short *zbuffer;
short *finalimage;
byte* surfcache;
static void audio_process(void);
static void audio_callback(void);
static bool did_flip;
void retro_run(void)
{
static bool has_set_username = false;
did_flip = false;
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
update_variables(false);
if (!has_set_username)
{
update_env_variables();
has_set_username = true;
}
Host_Frame(0.016667);
if (!did_flip)
video_cb(NULL, width, height, width << 1); /* dupe */
audio_process();
audio_callback();
}
static void extract_directory(char *buf, const char *path, size_t size)
{
strncpy(buf, path, size - 1);
buf[size - 1] = '\0';
char *base = strrchr(buf, '/');
if (!base)
base = strrchr(buf, '\\');
if (base)
*base = '\0';
else
{
buf[0] = '.';
buf[1] = '\0';
}
}
const char *argv[MAX_NUM_ARGVS];
static const char *empty_string = "";
void retro_set_rumble_strong(void)
{
if (!rumble.set_rumble_state)
return;
uint16_t strength_strong = 0xffff;
rumble.set_rumble_state(0, RETRO_RUMBLE_STRONG, strength_strong);
}
void retro_unset_rumble_strong(void)
{
if (!rumble.set_rumble_state)
return;
rumble.set_rumble_state(0, RETRO_RUMBLE_STRONG, 0);
}
bool retro_load_game(const struct retro_game_info *info)
{
char g_rom_dir[256], g_pak_path[256];
quakeparms_t parms;
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, "Jump" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Cycle Weapon" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Freelook" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Fire" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Strafe Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Strafe Right" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "Look Up" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "Look Down" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Toggle Run Mode" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Settings" },
{ 0 },
};
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
update_variables(true);
extract_directory(g_rom_dir, info->path, sizeof(g_rom_dir));
snprintf(g_pak_path, sizeof(g_pak_path), "%s", info->path);
if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
log_cb(RETRO_LOG_INFO, "Rumble environment supported.\n");
else
log_cb(RETRO_LOG_INFO, "Rumble environment not supported.\n");
MEMSIZE_MB = DEFAULT_MEMSIZE_MB;
if (
strstr(info->path, "quoth") ||
strstr(info->path, "hipnotic") ||
strstr(info->path, "rogue") ||
strstr(info->path, "HIPNOTIC") ||
strstr(info->path, "ROGUE") ||
strstr(info->path, "QUOTH")
)
{
#if (defined(HW_RVL) && !defined(WIIU)) || defined(_XBOX1)
MEMSIZE_MB = 16;
#endif
extract_directory(g_rom_dir, g_rom_dir, sizeof(g_rom_dir));
}
memset(&parms, 0, sizeof(parms));
parms.argc = 1;
parms.basedir = g_rom_dir;
parms.memsize = MEMSIZE_MB * 1024 * 1024;
argv[0] = empty_string;
if (strstr(g_pak_path, "rogue/"))
{
parms.argc++;
argv[1] = "-rogue";
}
else if (strstr(g_pak_path, "hipnotic/"))
{
parms.argc++;
argv[1] = "-hipnotic";
}
else if (strstr(g_pak_path, "quoth/"))
{
parms.argc++;
argv[1] = "-quoth";
}
parms.argv = argv;
COM_InitArgv(parms.argc, parms.argv);
parms.argc = com_argc;
parms.argv = com_argv;
heap = (unsigned char*)malloc(parms.memsize);
parms.membase = heap;
#ifdef NQ_HACK
if (log_cb)
log_cb(RETRO_LOG_INFO, "Quake Libretro -- TyrQuake Version %s\n", stringify(TYR_VERSION));
#endif
#ifdef QW_HACK
if (log_cb)
log_cb(RETRO_LOG_INFO, "QuakeWorld Libretro -- TyrQuake Version %s\n", stringify(TYR_VERSION));
#endif
Sys_Init();
if (!Host_Init(&parms))
{
Host_Shutdown();
struct retro_message msg;
char msg_local[256];
snprintf(msg_local, sizeof(msg_local),
"PAK archive loading failed...");
msg.msg = msg_local;
msg.frames = 360;
if (environ_cb)
environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
return false;
}
Cvar_Set("cl_bob", "0.02");
Cvar_Set("crosshair", "0");
Cvar_Set("viewsize", "100");
Cvar_Set("showram", "0");
Cvar_Set("dither_filter", "1");
Cvar_RegisterVariable(&framerate);
Cvar_Set("framerate", "60");
Cvar_Set("sys_ticrate", "0.016667");
return true;
}
void retro_unload_game(void)
{
Sys_Quit();
if (heap)
free(heap);
}
unsigned retro_get_region(void)
{
return RETRO_REGION_NTSC;
}
bool retro_load_game_special(unsigned type, const struct retro_game_info *info, size_t num)
{
(void)type;
(void)info;
(void)num;
return false;
}
size_t retro_serialize_size(void)
{
return 0;
}
bool retro_serialize(void *data_, size_t size)
{
return false;
}
bool retro_unserialize(const void *data_, size_t size)
{
return false;
}
void *retro_get_memory_data(unsigned id)
{
(void)id;
return NULL;
}
size_t retro_get_memory_size(unsigned id)
{
(void)id;
return 0;
}
void retro_cheat_reset(void)
{}
void retro_cheat_set(unsigned index, bool enabled, const char *code)
{
(void)index;
(void)enabled;
Cmd_ExecuteString(code, src_command);
}
/*
* VIDEO
*/
unsigned short d_8to16table[256];
#define MAKECOLOR(r, g, b) (((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3))
void VID_SetPalette(unsigned char *palette)
{
unsigned i, j;
unsigned short *pal = &d_8to16table[0];
for(i = 0, j = 0; i < 256; i++, j += 3)
*pal++ = MAKECOLOR(palette[j], palette[j+1], palette[j+2]);
}
unsigned d_8to24table[256];
void VID_SetPalette2 (unsigned char *palette)
{
byte *pal;
unsigned r,g,b;
unsigned v;
unsigned short i;
unsigned *table;
pal = palette;
table = d_8to24table;
for (i=0 ; i<256 ; i++)
{
r = pal[0];
g = pal[1];
b = pal[2];
if (r>255) r = 255;
if (g>255) g = 255;
if (b>255) b = 255;
pal += 3;
v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
*table++ = v;
}
d_8to24table[255] &= 0xffffff; // 255 is transparent
d_8to24table[0] &= 0x000000; // black is black
}
void VID_ShiftPalette(unsigned char *palette)
{
VID_SetPalette(palette);
}
void VID_Init(unsigned char *palette)
{
/* TODO */
vid_buffer = (byte*)malloc(width * height * sizeof(byte));