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RetroArch/console/retroarch_console.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include "../boolean.h"
#include "../compat/strl.h"
#include "../libretro.h"
#include "../general.h"
#include "../compat/strl.h"
#include "retroarch_console.h"
#include "../file.h"
#define MAX_ARGS 32
default_paths_t default_paths;
/*============================================================
VIDEO EXTENSIONS
============================================================ */
#if defined(HAVE_HLSL)
#include "../gfx/shader_hlsl.h"
#elif defined(HAVE_CG) && defined(HAVE_OPENGL)
#include "../gfx/shader_cg.h"
#endif
struct aspect_ratio_elem aspectratio_lut[ASPECT_RATIO_END] = {
{ "1:1", 1.0f },
{ "2:1", 2.0f },
{ "3:2", 1.5f },
{ "3:4", 0.75f },
{ "4:1", 4.0f },
{ "4:3", 1.3333f },
{ "4:4", 1.0f },
{ "5:4", 1.25f },
{ "6:5", 1.2f },
{ "7:9", 0.7777f },
{ "8:3", 2.6666f },
{ "8:7", 1.1428f },
{ "16:9", 1.7778f },
{ "16:10", 1.6f },
{ "16:15", 3.2f },
{ "19:12", 1.5833f },
{ "19:14", 1.3571f },
{ "30:17", 1.7647f },
{ "32:9", 3.5555f },
{ "Auto", 1.0f },
{ "Custom", 0.0f }
};
char rotation_lut[ASPECT_RATIO_END][PATH_MAX] =
{
"Normal",
"Vertical",
"Flipped",
"Flipped Rotated"
};
void rarch_set_auto_viewport(unsigned width, unsigned height)
{
if(width == 0 || height == 0)
return;
unsigned aspect_x, aspect_y, len, highest, i;
len = width < height ? width : height;
highest = 1;
for (i = 1; i < len; i++)
{
if ((width % i) == 0 && (height % i) == 0)
highest = i;
}
aspect_x = width / highest;
aspect_y = height / highest;
snprintf(aspectratio_lut[ASPECT_RATIO_AUTO].name, sizeof(aspectratio_lut[ASPECT_RATIO_AUTO].name), "%d:%d (Auto)", aspect_x, aspect_y);
aspectratio_lut[ASPECT_RATIO_AUTO].value = (int)aspect_x / (int)aspect_y;
}
void rarch_load_shader(unsigned slot, const char *path)
{
#if defined(HAVE_HLSL)
hlsl_load_shader(slot, path);
#elif defined(HAVE_CG) && defined(HAVE_OPENGL)
gl_cg_load_shader(slot, path);
#else
RARCH_WARN("Shader support is not implemented for this build.\n");
#endif
#if defined(HAVE_HLSL) || defined(HAVE_CG)
if (g_console.info_msg_enable)
rarch_settings_msg(S_MSG_SHADER_LOADING_SUCCEEDED, S_DELAY_180);
#endif
}
/*============================================================
RetroArch MAIN WRAP
============================================================ */
#ifdef HAVE_RARCH_MAIN_WRAP
bool rarch_startup (const char * config_path)
{
bool retval = false;
if(g_console.initialize_rarch_enable)
{
if(g_console.emulator_initialized)
rarch_main_deinit();
struct rarch_main_wrap args = {0};
args.verbose = g_extern.verbose;
args.config_path = config_path;
args.sram_path = g_console.default_sram_dir_enable ? g_console.default_sram_dir : NULL,
args.state_path = g_console.default_savestate_dir_enable ? g_console.default_savestate_dir : NULL,
args.rom_path = g_console.rom_path;
int init_ret = rarch_main_init_wrap(&args);
(void)init_ret;
if(init_ret == 0)
{
g_console.emulator_initialized = 1;
g_console.initialize_rarch_enable = 0;
retval = true;
}
else
{
//failed to load the ROM for whatever reason
g_console.emulator_initialized = 0;
g_console.mode_switch = MODE_MENU;
rarch_settings_msg(S_MSG_ROM_LOADING_ERROR, S_DELAY_180);
}
}
return retval;
}
int rarch_main_init_wrap(const struct rarch_main_wrap *args)
{
int argc = 0;
char *argv[MAX_ARGS] = {NULL};
argv[argc++] = strdup("retroarch");
if (args->rom_path)
argv[argc++] = strdup(args->rom_path);
if (args->sram_path)
{
argv[argc++] = strdup("-s");
argv[argc++] = strdup(args->sram_path);
}
if (args->state_path)
{
argv[argc++] = strdup("-S");
argv[argc++] = strdup(args->state_path);
}
if (args->config_path)
{
argv[argc++] = strdup("-c");
argv[argc++] = strdup(args->config_path);
}
if (args->verbose)
argv[argc++] = strdup("-v");
#ifdef HAVE_FILE_LOGGER
RARCH_LOG("foo\n");
for(int i = 0; i < argc; i++)
RARCH_LOG("arg #%d: %s\n", i, argv[i]);
RARCH_LOG("bar\n");
#endif
int ret = rarch_main_init(argc, argv);
char **tmp = argv;
while (*tmp)
{
free(*tmp);
tmp++;
}
return ret;
}
#endif
#ifdef HAVE_RARCH_EXEC
#ifdef __CELLOS_LV2__
#include <cell/sysmodule.h>
#include <sys/process.h>
#include <sysutil/sysutil_common.h>
#include <netex/net.h>
#include <np.h>
#include <np/drm.h>
#endif
void rarch_exec (void)
{
if(g_console.return_to_launcher)
{
RARCH_LOG("Attempt to load executable: [%s].\n", g_console.launch_app_on_exit);
#if defined(_XBOX)
XLaunchNewImage(g_console.launch_app_on_exit, NULL);
#elif defined(__CELLOS_LV2__)
char spawn_data[256];
for(unsigned int i = 0; i < sizeof(spawn_data); ++i)
spawn_data[i] = i & 0xff;
char spawn_data_size[16];
snprintf(spawn_data_size, sizeof(spawn_data_size), "%d", 256);
const char * const spawn_argv[] = {
spawn_data_size,
"test argv for",
"sceNpDrmProcessExitSpawn2()",
NULL
};
SceNpDrmKey * k_licensee = NULL;
int ret = sceNpDrmProcessExitSpawn2(k_licensee, g_console.launch_app_on_exit, (const char** const)spawn_argv, NULL, (sys_addr_t)spawn_data, 256, 1000, SYS_PROCESS_PRIMARY_STACK_SIZE_1M);
if(ret < 0)
{
RARCH_WARN("SELF file is not of NPDRM type, trying another approach to boot it...\n");
sys_game_process_exitspawn(g_console.launch_app_on_exit, NULL, NULL, NULL, 0, 1000, SYS_PROCESS_PRIMARY_STACK_SIZE_1M);
}
sceNpTerm();
cellSysmoduleUnloadModule(CELL_SYSMODULE_SYSUTIL_NP);
cellSysmoduleUnloadModule(CELL_SYSMODULE_NET);
#endif
}
}
#endif
#ifdef HAVE_RSOUND
bool rarch_console_rsound_start(const char *ip)
{
strlcpy(g_settings.audio.driver, "rsound", sizeof(g_settings.audio.driver));
strlcpy(g_settings.audio.device, ip, sizeof(g_settings.audio.device));
driver.audio_data = NULL;
// If driver already has started, it must be reinited.
if (driver.audio_data)
{
uninit_audio();
driver.audio_data = NULL;
init_drivers_pre();
init_audio();
}
return g_extern.audio_active;
}
void rarch_console_rsound_stop(void)
{
strlcpy(g_settings.audio.driver, config_get_default_audio(), sizeof(g_settings.audio.driver));
// If driver already has started, it must be reinited.
if (driver.audio_data)
{
uninit_audio();
driver.audio_data = NULL;
init_drivers_pre();
init_audio();
}
}
#endif
/*============================================================
STRING HANDLING
============================================================ */
void rarch_convert_char_to_wchar(wchar_t *buf, const char * str, size_t size)
{
mbstowcs(buf, str, size / sizeof(wchar_t));
}
const char * rarch_convert_wchar_to_const_char(const wchar_t * wstr)
{
static char str[256];
wcstombs(str, wstr, sizeof(str));
return str;
}
void rarch_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] = '\0';
}
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