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retromain.c
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retromain.c
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/***************************************************************************
retromain.c
mame2010 - libretro port of mame 0.139
****************************************************************************/
#include <unistd.h>
#include <stdint.h>
#include "osdepend.h"
#include "emu.h"
#include "clifront.h"
#include "render.h"
#include "ui.h"
#include "uiinput.h"
#include "libretro.h"
#include "retromain.h"
#include "file/file_path.h"
#include "rendersw.c"
#include "../../precompile/mameini_boilerplate.h"
#ifdef M16B
uint16_t videoBuffer[1024*1024];
#define PITCH 1
#else
unsigned int videoBuffer[1024*1024];
#define PITCH 1 * 2
#endif
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
#include "retroogl.c"
#endif
const char* core_name = "mame2010";
char libretro_content_directory[1024];
char libretro_save_directory[1024];
char libretro_system_directory[1024];
char cheatpath[1024];
char samplepath[1024];
char artpath[1024];
char fontpath[1024];
char crosshairpath[1024];
char ctrlrpath[1024];
char inipath[1024];
char cfg_directory[1024];
char nvram_directory[1024];
char memcard_directory[1024];
char input_directory[1024];
char image_directory[1024];
char diff_directory[1024];
char hiscore_directory[1024];
char comment_directory[1024];
//Shell for CPU overclock setting. Search mame_current_overclock for other pieces
//double oc;
int mame_reset = -1;
static int ui_ipt_pushchar=-1;
static int mouse_mode = 1;
static bool videoapproach1_enable = false;
bool hide_nagscreen = false;
bool hide_gameinfo = false;
bool hide_warnings = false;
static void update_geometry();
static unsigned int turbo_enable, turbo_state, turbo_delay = 5;
static bool set_par = false;
static double refresh_rate = 60.0;
static int set_frame_skip;
static unsigned sample_rate = 48000;
unsigned use_external_hiscore = 0;
static unsigned adjust_opt[6] = {0/*Enable/Disable*/, 0/*Limit*/, 0/*GetRefreshRate*/, 0/*Brightness*/, 0/*Contrast*/, 0/*Gamma*/};
static float arroffset[3] = {0/*For brightness*/, 0/*For contrast*/, 0/*For gamma*/};
static int rtwi=320,rthe=240,topw=1024; // DEFAULT TEXW/TEXH/PITCH
int SHIFTON = -1;
extern "C" int mmain(int argc, const char *argv);
extern bool draw_this_frame;
retro_video_refresh_t video_cb = NULL;
retro_environment_t environ_cb = NULL;
retro_log_printf_t retro_log = NULL;
static retro_input_state_t input_state_cb = NULL;
static retro_audio_sample_batch_t audio_batch_cb = NULL;
static retro_input_poll_t input_poll_cb = NULL;
int RLOOP=1;
// rendering target
static render_target *our_target = NULL;
// input device
static input_device *P1_device; // P1 JOYPAD
static input_device *P2_device; // P2 JOYPAD
static input_device *P3_device; // P3 JOYPAD
static input_device *P4_device; // P4 JOYPAD
static input_device *P5_device; // P5 JOYPAD
static input_device *P6_device; // P6 JOYPAD
static input_device *P7_device; // P7 JOYPAD
static input_device *P8_device; // P8 JOYPAD
static input_device *mouse1_device; // P1 MOUSE
static input_device *mouse2_device; // P2 MOUSE
static input_device *mouse3_device; // P3 MOUSE
static input_device *mouse4_device; // P4 MOUSE
static input_device *mouse5_device; // P5 MOUSE
static input_device *mouse6_device; // P6 MOUSE
static input_device *mouse7_device; // P7 MOUSE
static input_device *mouse8_device; // P8 MOUSE
static input_device *gun1_device; // P1 LIGHTGUN
static input_device *gun2_device; // P2 LIGHTGUN
static input_device *gun3_device; // P3 LIGHTGUN
static input_device *gun4_device; // P4 LIGHTGUN
static input_device *gun5_device; // P5 LIGHTGUN
static input_device *gun6_device; // P6 LIGHTGUN
static input_device *gun7_device; // P7 LIGHTGUN
static input_device *gun8_device; // P8 LIGHTGUN
static input_device *retrokbd_device; // KEYBD
// state
static UINT32 P1_state[KEY_TOTAL];
static UINT32 P2_state[KEY_TOTAL];
static UINT32 P3_state[KEY_TOTAL];
static UINT32 P4_state[KEY_TOTAL];
static UINT32 P5_state[KEY_TOTAL];
static UINT32 P6_state[KEY_TOTAL];
static UINT32 P7_state[KEY_TOTAL];
static UINT32 P8_state[KEY_TOTAL];
static UINT16 retrokbd_state[RETROK_LAST];
static UINT16 retrokbd_state2[RETROK_LAST];
int optButtonLayoutP1 = 0; //for player 1
int optButtonLayoutP2 = 0; //for player 2
static int mouse1X,mouse1Y;
static int mouse2X,mouse2Y;
static int mouse3X,mouse3Y;
static int mouse4X,mouse4Y;
static int mouse5X,mouse5Y;
static int mouse6X,mouse6Y;
static int mouse7X,mouse7Y;
static int mouse8X,mouse8Y;
static int gun1X,gun1Y;
static int gun2X,gun2Y;
static int gun3X,gun3Y;
static int gun4X,gun4Y;
static int gun5X,gun5Y;
static int gun6X,gun6Y;
static int gun7X,gun7Y;
static int gun8X,gun8Y;
//enables / disables tate mode
static int tate = 0;
static int screenRot = 0;
int vertical,orient;
static char MgamePath[1024];
static char MgameName[512];
static int FirstTimeUpdate = 1;
bool retro_load_ok = false;
int pauseg = 0;
/*********************************************
LOCAL FUNCTION PROTOTYPES
*********************************************/
static void check_variables(void);
static void initInput(running_machine* machine);
/*********************************************/
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; }
unsigned retro_get_region (void) {return RETRO_REGION_NTSC;}
void *retro_get_memory_data(unsigned type) {return 0;}
size_t retro_get_memory_size(unsigned type) {return 0;}
bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
void retro_cheat_reset(void){}
void retro_cheat_set(unsigned unused, bool unused1, const char* unused2){}
void retro_set_controller_port_device(unsigned in_port, unsigned device){}
void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = 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 retro_init (void)
{
struct retro_log_callback log_cb;
if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log_cb))
retro_log = log_cb.log;
const char *system_dir = NULL;
const char *save_dir = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &system_dir) && system_dir)
{
// use a subfolder in the system directory with the core name (ie mame2010)
snprintf(libretro_system_directory, sizeof(libretro_system_directory), "%s%s%s", system_dir, path_default_slash(), core_name);
}
if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &save_dir) && save_dir)
{
// use a subfolder in the save directory with the core name (ie mame2010)
snprintf(libretro_save_directory, sizeof(libretro_save_directory), "%s%s%s", save_dir, path_default_slash(), core_name);
}
else
{
*libretro_save_directory = *libretro_system_directory;
}
path_mkdir(libretro_system_directory);
path_mkdir(libretro_save_directory);
// content loaded from mame2010 subfolder within the libretro system folder
snprintf(samplepath, sizeof(samplepath), "%s%s%s", libretro_system_directory, path_default_slash(), "samples");
path_mkdir(samplepath);
snprintf(artpath, sizeof(artpath), "%s%s%s", libretro_system_directory, path_default_slash(), "artwork");
path_mkdir(artpath);
snprintf(fontpath, sizeof(fontpath), "%s%s%s", libretro_system_directory, path_default_slash(), "fonts");
path_mkdir(fontpath);
snprintf(crosshairpath, sizeof(crosshairpath), "%s%s%s", libretro_system_directory, path_default_slash(), "crosshairs");
path_mkdir(crosshairpath);
// user-generated content loaded from mame2010 subfolder within the libretro save folder
snprintf(ctrlrpath, sizeof(ctrlrpath), "%s%s%s", libretro_save_directory, path_default_slash(), "ctrlr");
path_mkdir(ctrlrpath);
snprintf(inipath, sizeof(inipath), "%s%s%s", libretro_save_directory, path_default_slash(), "ini");
path_mkdir(inipath);
snprintf(cfg_directory, sizeof(cfg_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "cfg");
path_mkdir(cfg_directory);
snprintf(nvram_directory, sizeof(nvram_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "nvram");
path_mkdir(nvram_directory);
snprintf(memcard_directory, sizeof(memcard_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "memcard");
path_mkdir(memcard_directory);
snprintf(input_directory, sizeof(input_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "input");
path_mkdir(input_directory);
snprintf(image_directory, sizeof(image_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "image");
path_mkdir(image_directory);
snprintf(diff_directory, sizeof(diff_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "diff");
path_mkdir(diff_directory);
snprintf(hiscore_directory, sizeof(hiscore_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "hi");
path_mkdir(hiscore_directory);
snprintf(comment_directory, sizeof(comment_directory), "%s%s%s", libretro_save_directory, path_default_slash(), "comment");
path_mkdir(comment_directory);
char mameini_path[1024];
snprintf(mameini_path, sizeof(mameini_path), "%s%s%s", inipath, path_default_slash(), "mame.ini");
if(!path_is_valid(mameini_path))
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] mame.ini not found at: %s\n", mameini_path);
FILE *mameini_file;
if((mameini_file=fopen(mameini_path, "wb"))==NULL)
{
retro_log(RETRO_LOG_ERROR, "[MAME 2010] something went wrong generating new mame.ini at: %s\n", mameini_path);
}
else
{
fwrite(mameini_boilerplate, sizeof(char), mameini_boilerplate_length, mameini_file);
fclose(mameini_file);
retro_log(RETRO_LOG_INFO, "[MAME 2010] new mame.ini generated at: %s\n", mameini_path);
}
}
else
retro_log(RETRO_LOG_INFO, "[MAME 2010] mame.ini found at: %s\n", mameini_path);
}
bool retro_load_game(const struct retro_game_info *info)
{
strncpy(libretro_content_directory, info->path, sizeof(libretro_content_directory));
path_basedir(libretro_content_directory);
retro_log(RETRO_LOG_INFO, "[MAME 2010] libretro_content_directory: %s\n", libretro_content_directory);
retro_log(RETRO_LOG_INFO, "[MAME 2010] libretro_system_directory: %s\n", libretro_system_directory);
retro_log(RETRO_LOG_INFO, "[MAME 2010] libretro_save directory: %s\n", libretro_save_directory);
#if 0
struct retro_keyboard_callback cb = { keyboard_cb };
environ_cb(RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK, &cb);
#endif
#ifdef M16B
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
#else
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
#endif
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
retro_log(RETRO_LOG_ERROR, "[MAME 2010] RGB pixel format is not supported.\n");
exit(0);
}
check_variables();
#ifdef M16B
memset(videoBuffer, 0, 1024*1024*2);
#else
memset(videoBuffer, 0, 1024*1024*2*2);
#endif
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
#ifdef HAVE_OPENGLES
hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES2;
#else
hw_render.context_type = RETRO_HW_CONTEXT_OPENGL;
#endif
hw_render.context_reset = context_reset;
hw_render.context_destroy = context_destroy;
if (!environ_cb(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render))
return false;
#endif
init_input_descriptors();
if(mmain(1,info->path)!=1){ // path the romset path to the mmain function to start emulation
retro_log(RETRO_LOG_ERROR, "[MAME 2010] MAME returned an error!\n");
return 0;
}
retro_load_ok = true;
video_set_frameskip(set_frame_skip);
for (int i = 0; i < 6; i++)
adjust_opt[i] = 1;
return 1;
}
void osd_exit(running_machine &machine)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] osd_exit called \n");
if (our_target != NULL)
render_target_free(our_target);
our_target = NULL;
global_free(P1_device);
global_free(P2_device);
global_free(P3_device);
global_free(P4_device);
global_free(P5_device);
global_free(P6_device);
global_free(P7_device);
global_free(P8_device);
global_free(retrokbd_device);
global_free(mouse1_device);
global_free(mouse2_device);
global_free(mouse3_device);
global_free(mouse4_device);
global_free(mouse5_device);
global_free(mouse6_device);
global_free(mouse7_device);
global_free(mouse8_device);
global_free(gun1_device);
global_free(gun2_device);
global_free(gun3_device);
global_free(gun4_device);
global_free(gun5_device);
global_free(gun6_device);
global_free(gun7_device);
global_free(gun8_device);
}
void osd_init(running_machine* machine)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] osd_init starting\n");
int gamRot=0;
machine->add_notifier(MACHINE_NOTIFY_EXIT, osd_exit);
our_target = render_target_alloc(machine,NULL, 0);
initInput(machine);
retro_log(RETRO_LOG_INFO, "[MAME 2010] Machine screen orientation: %s \n",
(machine->gamedrv->flags & ORIENTATION_SWAP_XY) ? "VERTICAL" : "HORIZONTAL"
);
orient = (machine->gamedrv->flags & ORIENTATION_MASK);
vertical = (machine->gamedrv->flags & ORIENTATION_SWAP_XY);
gamRot = (ROT270 == orient) ? 1 : gamRot;
gamRot = (ROT180 == orient) ? 2 : gamRot;
gamRot = (ROT90 == orient) ? 3 : gamRot;
prep_retro_rotation(gamRot);
machine->sample_rate = sample_rate; /* Override original value */
retro_log(RETRO_LOG_INFO, "[MAME 2010] osd_init done\n");
}
bool draw_this_frame;
void osd_update(running_machine *machine,int skip_redraw)
{
const render_primitive_list *primlist;
UINT8 *surfptr;
if (mame_reset == 1)
{
machine->schedule_soft_reset();
mame_reset = -1;
}
if(pauseg==-1){
machine->schedule_exit();
return;
}
if (FirstTimeUpdate == 1)
skip_redraw = 0; //force redraw to make sure the video texture is created
if (!skip_redraw)
{
draw_this_frame = true;
// get the minimum width/height for the current layout
int minwidth, minheight;
if(videoapproach1_enable==false){
render_target_get_minimum_size(our_target,&minwidth, &minheight);
}
else{
minwidth=1024;minheight=768;
}
if (adjust_opt[0])
{
adjust_opt[0] = 0;
if (adjust_opt[2])
{
adjust_opt[2] = 0;
refresh_rate = (machine->primary_screen == NULL) ? screen_device::k_default_frame_rate : ATTOSECONDS_TO_HZ(machine->primary_screen->frame_period().attoseconds);
update_geometry();
}
if ((adjust_opt[3] || adjust_opt[4] || adjust_opt[5]) && adjust_opt[1])
{
screen_device *screen = screen_first(*machine);
render_container *container = render_container_get_screen(screen);
render_container_user_settings settings;
render_container_get_user_settings(container, &settings);
if (adjust_opt[3])
{
adjust_opt[3] = 0;
settings.brightness = arroffset[0] + 1.0f;
render_container_set_user_settings(container, &settings);
}
if (adjust_opt[4])
{
adjust_opt[4] = 0;
settings.contrast = arroffset[1] + 1.0f;
render_container_set_user_settings(container, &settings);
}
if (adjust_opt[5])
{
adjust_opt[5] = 0;
settings.gamma = arroffset[2] + 1.0f;
render_container_set_user_settings(container, &settings);
}
}
}
if (FirstTimeUpdate == 1) {
FirstTimeUpdate++;
retro_log(RETRO_LOG_INFO, "[MAME 2010] game screen w=%i h=%i rowPixels=%i\n", minwidth, minheight,minwidth );
rtwi=minwidth;
rthe=minheight;
topw=minwidth;
int gamRot=0;
orient = (machine->gamedrv->flags & ORIENTATION_MASK);
vertical = (machine->gamedrv->flags & ORIENTATION_SWAP_XY);
gamRot = (ROT270 == orient) ? 1 : gamRot;
gamRot = (ROT180 == orient) ? 2 : gamRot;
gamRot = (ROT90 == orient) ? 3 : gamRot;
prep_retro_rotation(gamRot);
}
if (minwidth != rtwi || minheight != rthe ){
retro_log(RETRO_LOG_INFO, "[MAME 2010] Res change: old(%d,%d) new(%d,%d) %d\n",rtwi,rthe,minwidth,minheight,topw);
rtwi=minwidth;
rthe=minheight;
topw=minwidth;
adjust_opt[0] = adjust_opt[2] = 1;
}
/* No need
if(videoapproach1_enable){
rtwi=topw=1024;
rthe=768;
} */
// make that the size of our target
render_target_set_bounds(our_target,rtwi,rthe, 0);
// our_target->set_bounds(rtwi,rthe);
// get the list of primitives for the target at the current size
// render_primitive_list &primlist = our_target->get_primitives();
primlist = render_target_get_primitives(our_target);
// lock them, and then render them
// primlist.acquire_lock();
osd_lock_acquire(primlist->lock);
surfptr = (UINT8 *) videoBuffer;
#ifdef M16B
rgb565_draw_primitives(primlist->head, surfptr,rtwi,rthe,rtwi);
#else
rgb888_draw_primitives(primlist->head, surfptr, rtwi,rthe,rtwi);
#endif
#if 0
surfptr = (UINT8 *) videoBuffer;
// draw a series of primitives using a software rasterizer
for (const render_primitive *prim = primlist.first(); prim != NULL; prim = prim->next())
{
switch (prim->type)
{
case render_primitive::LINE:
draw_line(*prim, (PIXEL_TYPE*)surfptr, minwidth, minheight, minwidth);
break;
case render_primitive::QUAD:
if (!prim->texture.base)
draw_rect(*prim, (PIXEL_TYPE*)surfptr, minwidth, minheight, minwidth);
else
setup_and_draw_textured_quad(*prim, (PIXEL_TYPE*)surfptr, minwidth, minheight, minwidth);
break;
default:
throw emu_fatalerror("Unexpected render_primitive type");
}
}
#endif
osd_lock_release(primlist->lock);
// primlist.release_lock();
}
else
draw_this_frame = false;
RLOOP=0;
if(ui_ipt_pushchar!=-1)
{
ui_input_push_char_event(machine, our_target, (unicode_char)ui_ipt_pushchar);
ui_ipt_pushchar=-1;
}
}
void osd_wait_for_debugger(running_device *device, int firststop)
{
// we don't have a debugger, so we just return here
}
void osd_update_audio_stream(running_machine *machine,short *buffer, int samples_this_frame)
{
if(pauseg!=-1)audio_batch_cb(buffer, samples_this_frame);
}
void retro_set_environment(retro_environment_t cb)
{
static const struct retro_variable vars[] = {
{ "mame_current_xy_type", "XY device type (Restart); mouse|lightgun|none" },
//Shell for CPU overclock setting. Search mame_current_overclock for other pieces
//{ "mame_current_overclock", "Main CPU Overclock; 100|25|30|35|40|45|50|55|60|65|70|75|80|95|90|95|105|110|115|120" },
{ "mame_current_videoapproach1_enable", "Video approach 1 Enabled; disabled|enabled" },
{ "mame_current_skip_nagscreen", "Hide nag screen; enabled|disabled" },
{ "mame_current_skip_gameinfo", "Hide game info screen; disabled|enabled" },
{ "mame_current_skip_warnings", "Hide warning screen; disabled|enabled" },
{ "mame_current_aspect_ratio", "Core provided aspect ratio; DAR|PAR" },
{ "mame_current_turbo_button", "Enable autofire; disabled|button 1|button 2|R2 to button 1 mapping|R2 to button 2 mapping" },
{ "mame_current_turbo_delay", "Set autofire pulse speed; medium|slow|fast" },
{ "mame_current_frame_skip", "Set frameskip; 0|1|2|3|4|5|6|7|8|9|10|automatic" },
{ "mame_current_sample_rate", "Set sample rate (Restart); 48000Hz|44100Hz|32000Hz|22050Hz" },
{ "mame_current_adj_brightness",
"Set brightness; default|+1%|+2%|+3%|+4%|+5%|+6%|+7%|+8%|+9%|+10%|+11%|+12%|+13%|+14%|+15%|+16%|+17%|+18%|+19%|+20%|-20%|-19%|-18%|-17%|-16%|-15%|-14%|-13%|-12%|-11%|-10%|-9%|-8%|-7%|-6%|-5%|-4%|-3%|-2%|-1%" },
{ "mame_current_adj_contrast",
"Set contrast; default|+1%|+2%|+3%|+4%|+5%|+6%|+7%|+8%|+9%|+10%|+11%|+12%|+13%|+14%|+15%|+16%|+17%|+18%|+19%|+20%|-20%|-19%|-18%|-17%|-16%|-15%|-14%|-13%|-12%|-11%|-10%|-9%|-8%|-7%|-6%|-5%|-4%|-3%|-2%|-1%" },
{ "mame_current_adj_gamma",
"Set gamma; default|+1%|+2%|+3%|+4%|+5%|+6%|+7%|+8%|+9%|+10%|+11%|+12%|+13%|+14%|+15%|+16%|+17%|+18%|+19%|+20%|-20%|-19%|-18%|-17%|-16%|-15%|-14%|-13%|-12%|-11%|-10%|-9%|-8%|-7%|-6%|-5%|-4%|-3%|-2%|-1%" },
{ "mame-external_hiscore", "Use external hiscore.dat; disabled|enabled" },
{ NULL, NULL },
};
environ_cb = cb;
cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
}
static void check_variables(void)
{
struct retro_variable var = {0};
bool tmp_ar = set_par;
var.key = "mame_current_xy_type";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] mouse_mode value: %s\n", var.value);
if (!strcmp(var.value, "mouse"))
mouse_mode = 1;
if (!strcmp(var.value, "lightgun"))
mouse_mode = 2;
if (!strcmp(var.value, "none"))
mouse_mode = 0;
}
//Shell for CPU overclock setting. Search mame_current_overclock for other pieces
//var.key = "mame_current_overclock";
//var.value = NULL;
//if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
//{
// oc = (double) atoi(var.value) / 100;
//
//}
var.key = "mame_current_skip_nagscreen";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] skip_nagscreen value: %s\n", var.value);
if (!strcmp(var.value, "disabled"))
hide_nagscreen = false;
if (!strcmp(var.value, "enabled"))
hide_nagscreen = true;
}
var.key = "mame_current_skip_gameinfo";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] skip_gameinfo value: %s\n", var.value);
if (!strcmp(var.value, "disabled"))
hide_gameinfo = false;
if (!strcmp(var.value, "enabled"))
hide_gameinfo = true;
}
var.key = "mame_current_skip_warnings";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] skip_warnings value: %s\n", var.value);
if (!strcmp(var.value, "disabled"))
hide_warnings = false;
if (!strcmp(var.value, "enabled"))
hide_warnings = true;
}
var.key = "mame_current_videoapproach1_enable";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] videoapproach1_enable value: %s\n", var.value);
if (!strcmp(var.value, "disabled"))
videoapproach1_enable = false;
if (!strcmp(var.value, "enabled"))
videoapproach1_enable = true;
}
var.key = "mame_current_frame_skip";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
int temp_fs = set_frame_skip;
if (!strcmp(var.value, "automatic"))
set_frame_skip = -1;
else
set_frame_skip = atoi(var.value);
if (temp_fs != set_frame_skip)
video_set_frameskip(set_frame_skip);
}
var.key = "mame_current_sample_rate";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
sample_rate = atoi(var.value);
var.key = "mame_current_turbo_button";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "button 1"))
turbo_enable = 1;
else if (!strcmp(var.value, "button 2"))
turbo_enable = 2;
else if (!strcmp(var.value, "R2 to button 1 mapping"))
turbo_enable = 3;
else if (!strcmp(var.value, "R2 to button 2 mapping"))
turbo_enable = 4;
else
turbo_enable = 0;
}
var.key = "mame_current_turbo_delay";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "medium"))
turbo_delay = 5;
else if (!strcmp(var.value, "slow"))
turbo_delay = 7;
else
turbo_delay = 3;
}
var.key = "mame_current_aspect_ratio";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "PAR"))
set_par = true;
else
set_par = false;
}
var.key = "mame_current_adj_brightness";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
float temp_value = arroffset[0];
if (!strcmp(var.value, "default"))
arroffset[0] = 0.0;
else
arroffset[0] = (float)atoi(var.value) / 100.0f;
if (temp_value != arroffset[0])
adjust_opt[0] = adjust_opt[3] = 1;
}
var.key = "mame_current_adj_contrast";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
float temp_value = arroffset[1];
if (!strcmp(var.value, "default"))
arroffset[1] = 0.0;
else
arroffset[1] = (float)atoi(var.value) / 100.0f;
if (temp_value != arroffset[1])
adjust_opt[0] = adjust_opt[4] = 1;
}
var.key = "mame_current_adj_gamma";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
float temp_value = arroffset[2];
if (!strcmp(var.value, "default"))
arroffset[2] = 0.0;
else
arroffset[2] = (float)atoi(var.value) / 100.0f;
var.value = NULL;
var.key = "mame-external_hiscore";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if(strcmp(var.value, "enabled") == 0)
use_external_hiscore = 1;
else
use_external_hiscore = 0;
}
else
use_external_hiscore = 0;
if (temp_value != arroffset[2])
adjust_opt[0] = adjust_opt[5] = 1;
}
if (tmp_ar != set_par)
update_geometry();
}
unsigned retro_api_version(void)
{
return RETRO_API_VERSION;
}
static void update_geometry()
{
struct retro_system_av_info av_info;
retro_get_system_av_info( &av_info);
environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &av_info);
}
void retro_get_system_info(struct retro_system_info *info)
{
memset(info, 0, sizeof(*info));
info->library_name = "MAME 2010";
#ifndef GIT_VERSION
#define GIT_VERSION ""
#endif
info->library_version = "0.139" GIT_VERSION;
info->valid_extensions = "zip|chd|7z";
info->need_fullpath = true;
info->block_extract = true;
}
void retro_get_system_av_info(struct retro_system_av_info *info)
{
info->geometry.base_width = rtwi;
info->geometry.base_height = rthe;
info->geometry.max_width = 1024;
info->geometry.max_height = 768;
float display_ratio = set_par ? (vertical ? (float)rthe / (float)rtwi : (float)rtwi / (float)rthe) : (vertical ? 3.0f / 4.0f : 4.0f / 3.0f);
info->geometry.aspect_ratio = display_ratio;
info->timing.fps = refresh_rate;
info->timing.sample_rate = (double)sample_rate;
#if 0 /* Test */
int common_factor = 1;
if (set_par)
{
int temp_width = rtwi;
int temp_height = rthe;
while (temp_width != temp_height)
{
if (temp_width > temp_height)
temp_width -= temp_height;
else
temp_height -= temp_width;
}
common_factor = temp_height;
}
retro_log(RETRO_LOG_INFO, "Current aspect ratio = %d : %d , screen refresh rate = %f , sound sample rate = %.1f \n", set_par ? vertical ? rthe / common_factor : rtwi / common_factor :
vertical ? 3 : 4, set_par ? vertical ? rtwi / common_factor : rthe / common_factor : vertical ? 4 : 3, info->timing.fps, info->timing.sample_rate);
#endif
}
void retro_deinit(void)
{
if(retro_load_ok)retro_finish();
retro_log(RETRO_LOG_INFO, "[MAME 2010] retro_deinit called\n");
}
void retro_reset (void)
{
mame_reset = 1;
}
void retro_run (void)
{
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();
retro_poll_mame_input();
retro_main_loop();
RLOOP = 1;
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
do_gl2d();
#else
if (draw_this_frame)
video_cb(videoBuffer,rtwi, rthe, topw << PITCH);
else
video_cb(NULL,rtwi, rthe, topw << PITCH);
#endif
turbo_state > turbo_delay ? turbo_state = 0 : turbo_state++;
}
void prep_retro_rotation(int rot)
{
retro_log(RETRO_LOG_INFO, "[MAME 2010] Rotation:%d\n",rot);
environ_cb(RETRO_ENVIRONMENT_SET_ROTATION, &rot);
}
void retro_unload_game(void)
{
if(pauseg == 0)
pauseg = -1;
retro_log(RETRO_LOG_INFO, "[MAME 2010] Retro unload_game\n");
}
void init_input_descriptors(void)
{
#define describe_buttons(INDEX) \
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Joystick Left" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Joystick Right" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Joystick Up" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Joystick Down" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Button 1" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Button 2" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Button 3" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Insert Coin" },\
{ INDEX, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Analog LX" },\
{ INDEX, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Analog LY" },\
{ INDEX, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Analog RX" },\
{ INDEX, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Analog RY" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "Turbo Button" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Offscreen Shot" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START, "Gun Start" },\
{ INDEX, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SELECT, "Gun Select" },
#define describe_extended_buttons(INDEX) \
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Button 4" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Button 5" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Button 6" },\
{ INDEX, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "Button 7" },\
#define describe_GUI_buttons(INDEX) \
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "Service/Test" },\
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "Toggle MAME UI" },
struct retro_input_descriptor desc[] = {
/* start with gui function keys unique to the Player 1 joypad */
describe_GUI_buttons(0)
describe_buttons(0)
describe_extended_buttons(0)
describe_buttons(1)
describe_extended_buttons(1)
describe_buttons(2)
describe_buttons(3)
{ 0, 0, 0, 0, NULL }
};
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
}
#define PLAYER1_PRESS(button) input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER2_PRESS(button) input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER3_PRESS(button) input_state_cb(2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER4_PRESS(button) input_state_cb(3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER5_PRESS(button) input_state_cb(4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER6_PRESS(button) input_state_cb(5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER7_PRESS(button) input_state_cb(6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define PLAYER8_PRESS(button) input_state_cb(7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_##button)
#define input_device_item_add_mouse1(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse2(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse3(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse4(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse5(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse6(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse7(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_mouse8(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_kbd(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun1(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun2(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun3(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun4(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun5(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun6(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun7(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_gun8(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p1(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p2(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p3(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p4(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p5(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p6(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p7(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
#define input_device_item_add_p8(a,b,c,d,e) input_device_item_add(a,b,c,d,e)
static INT32 pad1_get_state(void *device_internal, void *item_internal)
{
UINT8 *itemdata = (UINT8 *)item_internal;
return *itemdata;
}
static INT32 pad2_get_state(void *device_internal, void *item_internal)
{
UINT8 *itemdata = (UINT8 *)item_internal;
return *itemdata;