//============================================================ // // video.c - SDL video handling // // Copyright (c) 1996-2014, Nicola Salmoria and the MAME Team. // Visit http://mamedev.org for licensing and usage restrictions. // // SDLMAME by Olivier Galibert and R. Belmont // //============================================================ #ifdef SDLMAME_X11 #include #endif #ifdef SDLMAME_MACOSX #undef Status #include #endif #ifdef SDLMAME_WIN32 // for multimonitor #ifndef _WIN32_WINNT #define _WIN32_WINNT 0x501 #endif #define WIN32_LEAN_AND_MEAN #include #include "strconv.h" #endif #ifdef SDLMAME_OS2 #define INCL_WINSYS #include #endif #include "sdlinc.h" // MAME headers #include "emu.h" #include "rendutil.h" #include "ui/ui.h" #include "emuopts.h" #include "uiinput.h" // MAMEOS headers #include "video.h" #include "window.h" #include "input.h" #include "osdsdl.h" #include "modules/lib/osdlib.h" //============================================================ // CONSTANTS //============================================================ //============================================================ // GLOBAL VARIABLES //============================================================ osd_video_config video_config; // monitor info osd_monitor_info *osd_monitor_info::list = NULL; //============================================================ // LOCAL VARIABLES //============================================================ //============================================================ // PROTOTYPES //============================================================ static void check_osd_inputs(running_machine &machine); static float get_aspect(const char *defdata, const char *data, int report_error); static void get_resolution(const char *defdata, const char *data, osd_window_config *config, int report_error); //============================================================ // video_init //============================================================ bool sdl_osd_interface::video_init() { int index; // extract data from the options extract_video_config(); // set up monitors first sdl_monitor_info::init(); // we need the beam width in a float, contrary to what the core does. video_config.beamwidth = options().beam(); // initialize the window system so we can make windows if (!window_init()) return false; // create the windows for (index = 0; index < video_config.numscreens; index++) { osd_window_config conf; memset(&conf, 0, sizeof(conf)); get_resolution(options().resolution(), options().resolution(index), &conf, TRUE); // create window ... sdl_window_info *win = global_alloc(sdl_window_info(machine(), index, sdl_monitor_info::pick_monitor(options(), index), &conf)); if (win->window_init()) return false; } return true; } //============================================================ // video_exit //============================================================ void sdl_osd_interface::video_exit() { window_exit(); sdl_monitor_info::exit(); } //============================================================ // sdlvideo_monitor_refresh //============================================================ #if defined(SDLMAME_WIN32) // Win32 version inline osd_rect RECT_to_osd_rect(const RECT &r) { return osd_rect(r.left, r.top, r.right - r.left, r.bottom - r.top); } #endif void sdl_monitor_info::refresh() { #if (SDLMAME_SDL2) SDL_DisplayMode dmode; #if defined(SDLMAME_WIN32) SDL_GetDesktopDisplayMode(m_handle, &dmode); #else SDL_GetCurrentDisplayMode(m_handle, &dmode); #endif SDL_Rect dimensions; SDL_GetDisplayBounds(m_handle, &dimensions); m_pos_size = SDL_Rect_to_osd_rect(dimensions); m_usuable_pos_size = SDL_Rect_to_osd_rect(dimensions); m_is_primary = (m_handle == 0); #else #if defined(SDLMAME_WIN32) // Win32 version MONITORINFOEX info; info.cbSize = sizeof(info); GetMonitorInfo((HMONITOR)m_handle, (LPMONITORINFO)&info); m_pos_size = RECT_to_osd_rect(info.rcMonitor); m_usuable_pos_size = RECT_to_osd_rect(info.rcWork); m_is_primary = ((info.dwFlags & MONITORINFOF_PRIMARY) != 0); char *temp = utf8_from_wstring(info.szDevice); strncpy(m_name, temp, ARRAY_LENGTH(m_name) - 1); osd_free(temp); #elif defined(SDLMAME_MACOSX) // Mac OS X Core Imaging version CGDirectDisplayID primary; CGRect dbounds; // get the main display primary = CGMainDisplayID(); dbounds = CGDisplayBounds(primary); m_is_primary = (m_handle == 0); m_pos_size = osd_rect(0, 0, dbounds.size.width - dbounds.origin.x, dbounds.size.height - dbounds.origin.y); m_usuable_pos_size = m_pos_size; strncpy(m_name, "Mac OS X display", ARRAY_LENGTH(m_name) - 1); #elif defined(SDLMAME_X11) || defined(SDLMAME_NO_X11) // X11 version { #if defined(SDLMAME_X11) // X11 version int screen; SDL_SysWMinfo info; SDL_VERSION(&info.version); if ( SDL_GetWMInfo(&info) && (info.subsystem == SDL_SYSWM_X11) ) { screen = DefaultScreen(info.info.x11.display); SDL_VideoDriverName(m_name, ARRAY_LENGTH(m_name) - 1); m_pos_size = osd_rect(0, 0, DisplayWidth(info.info.x11.display, screen), DisplayHeight(info.info.x11.display, screen)); /* FIXME: If Xinerame is used we should compile a list of monitors * like we do for other targets and ignore SDL. */ if ((XineramaIsActive(info.info.x11.display)) && video_config.restrictonemonitor) { XineramaScreenInfo *xineinfo; int numscreens; xineinfo = XineramaQueryScreens(info.info.x11.display, &numscreens); m_pos_size = osd_rect(0, 0, xineinfo[0].width, xineinfo[0].height); XFree(xineinfo); } m_usuable_pos_size = m_pos_size; m_is_primary = (m_handle == 0); } else #endif // defined(SDLMAME_X11) { static int first_call=0; static int cw = 0, ch = 0; SDL_VideoDriverName(m_name, ARRAY_LENGTH(m_name) - 1); if (first_call==0) { const char *dimstr = osd_getenv(SDLENV_DESKTOPDIM); const SDL_VideoInfo *sdl_vi; sdl_vi = SDL_GetVideoInfo(); #if (SDL_VERSION_ATLEAST(1,2,10)) cw = sdl_vi->current_w; ch = sdl_vi->current_h; #endif first_call=1; if ((cw==0) || (ch==0)) { if (dimstr != NULL) { sscanf(dimstr, "%dx%d", &cw, &ch); } if ((cw==0) || (ch==0)) { osd_printf_warning("WARNING: SDL_GetVideoInfo() for driver <%s> is broken.\n", m_name); osd_printf_warning(" You should set SDLMAME_DESKTOPDIM to your desktop size.\n"); osd_printf_warning(" e.g. export SDLMAME_DESKTOPDIM=800x600\n"); osd_printf_warning(" Assuming 1024x768 now!\n"); cw=1024; ch=768; } } } m_pos_size = osd_rect(0, 0, cw, ch); m_usuable_pos_size = m_pos_size; m_is_primary = (m_handle == 0); } } #elif defined(SDLMAME_OS2) // OS2 version m_pos_size = osd_rect(0, 0, WinQuerySysValue( HWND_DESKTOP, SV_CXSCREEN ), WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN ) ); m_usuable_pos_size = m_pos_size; m_is_primary = (m_handle == 0); strncpy(m_name, "OS/2 display", ARRAY_LENGTH(m_name) - 1); #else #error Unknown SDLMAME_xx OS type! #endif { static int info_shown=0; if (!info_shown) { osd_printf_verbose("SDL Device Driver : %s\n", m_name); osd_printf_verbose("SDL Monitor Dimensions: %d x %d\n", m_pos_size.width(), m_pos_size.height()); info_shown = 1; } } #endif // (SDLMAME_SDL2) } //============================================================ // sdlvideo_monitor_get_aspect //============================================================ float osd_monitor_info::aspect() { // refresh the monitor information and compute the aspect refresh(); // FIXME: returning 0 looks odd, video_config is bad if (video_config.keepaspect) { return m_aspect / ((float)m_pos_size.width() / (float)m_pos_size.height()); } return 0.0f; } //============================================================ // update //============================================================ void sdl_osd_interface::update(bool skip_redraw) { sdl_window_info *window; if (m_watchdog != NULL) m_watchdog->reset(); // if we're not skipping this redraw, update all windows if (!skip_redraw) { // profiler_mark(PROFILER_BLIT); for (window = sdl_window_list; window != NULL; window = window->m_next) window->update(); // profiler_mark(PROFILER_END); } // poll the joystick values here sdlinput_poll(machine()); check_osd_inputs(machine()); // if we're running, disable some parts of the debugger if ((machine().debug_flags & DEBUG_FLAG_OSD_ENABLED) != 0) debugger_update(); } //============================================================ // add_primary_monitor //============================================================ #if !defined(SDLMAME_WIN32) && !(SDLMAME_SDL2) void sdl_monitor_info::add_primary_monitor(void *data) { // make a list of monitors osd_monitor_info::list = NULL; osd_monitor_info **tailptr = &sdl_monitor_info::list; // allocate a new monitor info osd_monitor_info *monitor = global_alloc_clear(sdl_monitor_info(0, "", 1.0f)); //monitor->refresh(); // guess the aspect ratio assuming square pixels monitor->set_aspect((float)(monitor->position_size().width()) / (float)(monitor->position_size().height())); // hook us into the list *tailptr = monitor; //tailptr = &monitor->m_next; } #endif //============================================================ // monitor_enum_callback //============================================================ #if defined(SDLMAME_WIN32) && !(SDLMAME_SDL2) BOOL CALLBACK sdl_monitor_info::monitor_enum_callback(HMONITOR handle, HDC dc, LPRECT rect, LPARAM data) { osd_monitor_info ***tailptr = (osd_monitor_info ***)data; osd_monitor_info *monitor; MONITORINFOEX info; BOOL result; // get the monitor info info.cbSize = sizeof(info); result = GetMonitorInfo(handle, (LPMONITORINFO)&info); assert(result); (void)result; // to silence gcc 4.6 // guess the aspect ratio assuming square pixels float aspect = (float)(info.rcMonitor.right - info.rcMonitor.left) / (float)(info.rcMonitor.bottom - info.rcMonitor.top); // allocate a new monitor info char *temp = utf8_from_wstring(info.szDevice); // copy in the data monitor = global_alloc(sdl_monitor_info((UINT64) handle, temp, aspect)); osd_free(temp); // hook us into the list **tailptr = monitor; *tailptr = &monitor->m_next; // enumerate all the available monitors so to list their names in verbose mode return TRUE; } #endif //============================================================ // init_monitors //============================================================ void sdl_monitor_info::init() { osd_monitor_info **tailptr; // make a list of monitors osd_monitor_info::list = NULL; tailptr = &osd_monitor_info::list; #if (SDLMAME_SDL2) { int i; osd_printf_verbose("Enter init_monitors\n"); for (i = 0; i < SDL_GetNumVideoDisplays(); i++) { sdl_monitor_info *monitor; char temp[64]; snprintf(temp, sizeof(temp)-1, "%s%d", OSDOPTION_SCREEN,i); // allocate a new monitor info monitor = global_alloc_clear(sdl_monitor_info(i, temp, 1.0f)); osd_printf_verbose("Adding monitor %s (%d x %d)\n", monitor->devicename(), monitor->position_size().width(), monitor->position_size().height()); // guess the aspect ratio assuming square pixels monitor->set_aspect((float)(monitor->position_size().width()) / (float)(monitor->position_size().height())); // hook us into the list *tailptr = monitor; tailptr = &monitor->m_next; } } osd_printf_verbose("Leave init_monitors\n"); #elif defined(SDLMAME_WIN32) EnumDisplayMonitors(NULL, NULL, monitor_enum_callback, (LPARAM)&tailptr); #else add_primary_monitor((void *)&tailptr); #endif } void sdl_monitor_info::exit() { // free all of our monitor information while (sdl_monitor_info::list != NULL) { osd_monitor_info *temp = sdl_monitor_info::list; sdl_monitor_info::list = temp->next(); global_free(temp); } } //============================================================ // pick_monitor //============================================================ osd_monitor_info *osd_monitor_info::pick_monitor(sdl_options &options, int index) { osd_monitor_info *monitor; const char *scrname, *scrname2; int moncount = 0; float aspect; // get the screen option scrname = options.screen(); scrname2 = options.screen(index); // decide which one we want to use if (strcmp(scrname2, "auto") != 0) scrname = scrname2; // get the aspect ratio aspect = get_aspect(options.aspect(), options.aspect(index), TRUE); // look for a match in the name first if (scrname != NULL && (scrname[0] != 0)) { for (monitor = osd_monitor_info::list; monitor != NULL; monitor = monitor->next()) { moncount++; if (strcmp(scrname, monitor->devicename()) == 0) goto finishit; } } // didn't find it; alternate monitors until we hit the jackpot index %= moncount; for (monitor = osd_monitor_info::list; monitor != NULL; monitor = monitor->next()) if (index-- == 0) goto finishit; // return the primary just in case all else fails for (monitor = osd_monitor_info::list; monitor != NULL; monitor = monitor->next()) if (monitor->is_primary()) goto finishit; // FIXME: FatalError? finishit: if (aspect != 0) { monitor->set_aspect(aspect); } return monitor; } //============================================================ // check_osd_inputs //============================================================ static void check_osd_inputs(running_machine &machine) { sdl_window_info *window = sdlinput_get_focus_window(); // check for toggling fullscreen mode if (ui_input_pressed(machine, IPT_OSD_1)) { sdl_window_info *curwin = sdl_window_list; while (curwin != (sdl_window_info *)NULL) { curwin->toggle_full_screen(); curwin = curwin->m_next; } } if (ui_input_pressed(machine, IPT_OSD_2)) { //FIXME: on a per window basis video_config.fullstretch = !video_config.fullstretch; machine.ui().popup_time(1, "Uneven stretch %s", video_config.fullstretch? "enabled":"disabled"); } if (ui_input_pressed(machine, IPT_OSD_4)) { //FIXME: on a per window basis video_config.keepaspect = !video_config.keepaspect; machine.ui().popup_time(1, "Keepaspect %s", video_config.keepaspect? "enabled":"disabled"); } #if (USE_OPENGL || SDLMAME_SDL2) //FIXME: on a per window basis if (ui_input_pressed(machine, IPT_OSD_5)) { video_config.filter = !video_config.filter; machine.ui().popup_time(1, "Filter %s", video_config.filter? "enabled":"disabled"); } #endif if (ui_input_pressed(machine, IPT_OSD_6)) window->modify_prescale(-1); if (ui_input_pressed(machine, IPT_OSD_7)) window->modify_prescale(1); } //============================================================ // extract_video_config //============================================================ void sdl_osd_interface::extract_video_config() { const char *stemp; video_config.perftest = options().video_fps(); // global options: extract the data video_config.windowed = options().window(); video_config.prescale = options().prescale(); video_config.filter = options().filter(); video_config.keepaspect = options().keep_aspect(); video_config.numscreens = options().numscreens(); video_config.fullstretch = options().uneven_stretch(); #ifdef SDLMAME_X11 video_config.restrictonemonitor = !options().use_all_heads(); #endif // if we are in debug mode, never go full screen if (machine().debug_flags & DEBUG_FLAG_OSD_ENABLED) video_config.windowed = TRUE; // default to working video please video_config.novideo = 0; // d3d options: extract the data stemp = options().video(); if (strcmp(stemp, "auto") == 0) { #if (defined SDLMAME_MACOSX || defined SDLMAME_WIN32) stemp = "opengl"; #else stemp = "soft"; #endif } if (strcmp(stemp, SDLOPTVAL_SOFT) == 0) video_config.mode = VIDEO_MODE_SOFT; else if (strcmp(stemp, OSDOPTVAL_NONE) == 0) { video_config.mode = VIDEO_MODE_SOFT; video_config.novideo = 1; if (options().seconds_to_run() == 0) osd_printf_warning("Warning: -video none doesn't make much sense without -seconds_to_run\n"); } else if (USE_OPENGL && (strcmp(stemp, SDLOPTVAL_OPENGL) == 0)) video_config.mode = VIDEO_MODE_OPENGL; else if (SDLMAME_SDL2 && (strcmp(stemp, SDLOPTVAL_SDL2ACCEL) == 0)) { video_config.mode = VIDEO_MODE_SDL2ACCEL; } #ifdef USE_BGFX else if (strcmp(stemp, SDLOPTVAL_BGFX) == 0) { video_config.mode = VIDEO_MODE_BGFX; } #endif else { osd_printf_warning("Invalid video value %s; reverting to software\n", stemp); video_config.mode = VIDEO_MODE_SOFT; } video_config.switchres = options().switch_res(); video_config.centerh = options().centerh(); video_config.centerv = options().centerv(); video_config.waitvsync = options().wait_vsync(); video_config.syncrefresh = options().sync_refresh(); if (!video_config.waitvsync && video_config.syncrefresh) { osd_printf_warning("-syncrefresh specified without -waitsync. Reverting to -nosyncrefresh\n"); video_config.syncrefresh = 0; } if (video_config.prescale < 1 || video_config.prescale > 3) { osd_printf_warning("Invalid prescale option, reverting to '1'\n"); video_config.prescale = 1; } #if (USE_OPENGL) // default to working video please video_config.forcepow2texture = options().gl_force_pow2_texture(); video_config.allowtexturerect = !(options().gl_no_texture_rect()); video_config.vbo = options().gl_vbo(); video_config.pbo = options().gl_pbo(); video_config.glsl = options().gl_glsl(); if ( video_config.glsl ) { int i; video_config.glsl_filter = options().glsl_filter(); video_config.glsl_shader_mamebm_num=0; for(i=0; i0) { video_config.glsl_shader_mamebm[i] = (char *) malloc(strlen(stemp)+1); strcpy(video_config.glsl_shader_mamebm[i], stemp); video_config.glsl_shader_mamebm_num++; } else { video_config.glsl_shader_mamebm[i] = NULL; } } video_config.glsl_shader_scrn_num=0; for(i=0; i0) { video_config.glsl_shader_scrn[i] = (char *) malloc(strlen(stemp)+1); strcpy(video_config.glsl_shader_scrn[i], stemp); video_config.glsl_shader_scrn_num++; } else { video_config.glsl_shader_scrn[i] = NULL; } } } else { int i; video_config.glsl_filter = 0; video_config.glsl_shader_mamebm_num=0; for(i=0; i 1) //MAX_VIDEO_WINDOWS) { osd_printf_warning("Invalid numscreens value %d; reverting to 1\n", video_config.numscreens); video_config.numscreens = 1; } #else if (video_config.numscreens < 1 || video_config.numscreens > MAX_VIDEO_WINDOWS) { osd_printf_warning("Invalid numscreens value %d; reverting to 1\n", video_config.numscreens); video_config.numscreens = 1; } #endif // yuv settings ... stemp = options().scale_mode(); video_config.scale_mode = drawsdl_scale_mode(stemp); if (video_config.scale_mode < 0) { osd_printf_warning("Invalid yuvmode value %s; reverting to none\n", stemp); video_config.scale_mode = VIDEO_SCALE_MODE_NONE; } if ( (video_config.mode != VIDEO_MODE_SOFT) && (video_config.scale_mode != VIDEO_SCALE_MODE_NONE) ) { osd_printf_warning("scalemode is only for -video soft, overriding\n"); video_config.scale_mode = VIDEO_SCALE_MODE_NONE; } } //============================================================ // get_aspect //============================================================ static float get_aspect(const char *defdata, const char *data, int report_error) { int num = 0, den = 1; if (strcmp(data, OSDOPTVAL_AUTO) == 0) { if (strcmp(defdata,OSDOPTVAL_AUTO) == 0) return 0; data = defdata; } if (sscanf(data, "%d:%d", &num, &den) != 2 && report_error) osd_printf_error("Illegal aspect ratio value = %s\n", data); return (float)num / (float)den; } //============================================================ // get_resolution //============================================================ static void get_resolution(const char *defdata, const char *data, osd_window_config *config, int report_error) { config->width = config->height = config->depth = config->refresh = 0; if (strcmp(data, OSDOPTVAL_AUTO) == 0) { if (strcmp(defdata, OSDOPTVAL_AUTO) == 0) return; data = defdata; } if (sscanf(data, "%dx%dx%d@%d", &config->width, &config->height, &config->depth, &config->refresh) < 2 && report_error) osd_printf_error("Illegal resolution value = %s\n", data); }