/* * PicoDrive * (C) notaz, 2007-2010 * * This work is licensed under the terms of MAME license. * See COPYING file in the top-level directory. */ #include #include #include #include "../libpicofe/menu.h" #include "../libpicofe/input.h" #include "../common/emu.h" #include "../common/input_pico.h" #include "../common/version.h" #include "log_io.h" int current_keys; #ifdef FBDEV #include "fbdev.h" #else #include #include static int current_bpp = 16; static int current_pal[256]; static const char *verstring = "PicoDrive " VERSION; static int scr_changed = 0, scr_w = 320, scr_h = 240; /* faking GP2X pad */ enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40, GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11, GP2X_A=1<<12, GP2X_B=1<<13, GP2X_X=1<<14, GP2X_Y=1<<15, GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 }; static void key_press_event(int keycode) { switch (keycode) { case 111: case 0x62: current_keys |= GP2X_UP; break; case 116: case 0x68: current_keys |= GP2X_DOWN; break; case 113: case 0x64: current_keys |= GP2X_LEFT; break; case 114: case 0x66: current_keys |= GP2X_RIGHT; break; case 0x24: current_keys |= GP2X_START; break; // enter case 0x23: current_keys |= GP2X_SELECT;break; // ] case 0x34: current_keys |= GP2X_A; break; // z case 0x35: current_keys |= GP2X_X; break; // x case 0x36: current_keys |= GP2X_B; break; // c case 0x37: current_keys |= GP2X_Y; break; // v case 0x27: current_keys |= GP2X_L; break; // s case 0x28: current_keys |= GP2X_R; break; // d case 0x29: current_keys |= GP2X_PUSH; break; // f case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q case 0x19: current_keys |= GP2X_VOL_UP;break; // w case 0x2d: log_io_clear(); break; // k case 0x2e: log_io_dump(); break; // l case 0x17: { // tab extern int PicoReset(void); PicoReset(); break; } } } static void key_release_event(int keycode) { switch (keycode) { case 111: case 0x62: current_keys &= ~GP2X_UP; break; case 116: case 0x68: current_keys &= ~GP2X_DOWN; break; case 113: case 0x64: current_keys &= ~GP2X_LEFT; break; case 114: case 0x66: current_keys &= ~GP2X_RIGHT; break; case 0x24: current_keys &= ~GP2X_START; break; // enter case 0x23: current_keys &= ~GP2X_SELECT;break; // ] case 0x34: current_keys &= ~GP2X_A; break; // z case 0x35: current_keys &= ~GP2X_X; break; // x case 0x36: current_keys &= ~GP2X_B; break; // c case 0x37: current_keys &= ~GP2X_Y; break; // v case 0x27: current_keys &= ~GP2X_L; break; // s case 0x28: current_keys &= ~GP2X_R; break; // d case 0x29: current_keys &= ~GP2X_PUSH; break; // f case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w } } /* --- */ #include #include static Display *xlib_display; static Window xlib_window; static XImage *ximage; static void ximage_realloc(Display *display, Visual *visual) { void *xlib_screen; XLockDisplay(xlib_display); if (ximage != NULL) XDestroyImage(ximage); ximage = NULL; xlib_screen = calloc(scr_w * scr_h, 4); if (xlib_screen != NULL) ximage = XCreateImage(display, visual, 24, ZPixmap, 0, xlib_screen, scr_w, scr_h, 32, 0); if (ximage == NULL) fprintf(stderr, "failed to alloc ximage\n"); XUnlockDisplay(xlib_display); } static void xlib_update(void) { Status xstatus; XLockDisplay(xlib_display); xstatus = XPutImage(xlib_display, xlib_window, DefaultGC(xlib_display, 0), ximage, 0, 0, 0, 0, g_screen_ppitch, g_screen_height); if (xstatus != 0) fprintf(stderr, "XPutImage %d\n", xstatus); XUnlockDisplay(xlib_display); } static void *xlib_threadf(void *targ) { unsigned int width, height, display_width, display_height; sem_t *sem = targ; XTextProperty windowName; Window win; XEvent report; Display *display; Visual *visual; int screen; XInitThreads(); xlib_display = display = XOpenDisplay(NULL); if (display == NULL) { fprintf(stderr, "cannot connect to X server %s\n", XDisplayName(NULL)); sem_post(sem); return NULL; } visual = DefaultVisual(display, 0); if (visual->class != TrueColor) { fprintf(stderr, "cannot handle non true color visual\n"); XCloseDisplay(display); sem_post(sem); return NULL; } printf("X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display), VendorRelease(display), DisplayString(display), ProtocolVersion(display), ProtocolRevision(display)); screen = DefaultScreen(display); ximage_realloc(display, visual); sem_post(sem); display_width = DisplayWidth(display, screen); display_height = DisplayHeight(display, screen); xlib_window = win = XCreateSimpleWindow(display, RootWindow(display, screen), display_width / 2 - scr_w / 2, display_height / 2 - scr_h / 2, scr_w + 2, scr_h + 2, 1, BlackPixel(display, screen), BlackPixel(display, screen)); XStringListToTextProperty((char **)&verstring, 1, &windowName); XSetWMName(display, win, &windowName); XSelectInput(display, win, ExposureMask | KeyPressMask | KeyReleaseMask | StructureNotifyMask); XMapWindow(display, win); while (1) { XNextEvent(display, &report); switch (report.type) { case Expose: while (XCheckTypedEvent(display, Expose, &report)) ; xlib_update(); break; case ConfigureNotify: width = report.xconfigure.width; height = report.xconfigure.height; if (scr_w != width - 2 || scr_h != height - 2) { scr_w = width - 2; scr_h = height - 2; scr_changed = 1; } break; case ButtonPress: break; case KeyPress: key_press_event(report.xkey.keycode); break; case KeyRelease: key_release_event(report.xkey.keycode); break; default: break; } } } static void xlib_init(void) { pthread_t x_thread; sem_t xlib_sem; sem_init(&xlib_sem, 0, 0); pthread_create(&x_thread, NULL, xlib_threadf, &xlib_sem); pthread_detach(x_thread); sem_wait(&xlib_sem); sem_destroy(&xlib_sem); } /* --- */ static void realloc_screen(void) { int size = scr_w * scr_h * 2; g_screen_width = g_menuscreen_w = scr_w; g_screen_height = g_menuscreen_h = scr_h; g_screen_ppitch = g_menuscreen_pp = scr_w; g_screen_ptr = realloc(g_screen_ptr, size); g_menubg_ptr = realloc(g_menubg_ptr, size); memset(g_screen_ptr, 0, size); memset(g_menubg_ptr, 0, size); scr_changed = 0; } void plat_video_flip(void) { unsigned int *image; int pixel_count, i; if (ximage == NULL) return; pixel_count = g_screen_ppitch * g_screen_height; image = (void *)ximage->data; if (current_bpp == 8) { unsigned char *pixels = g_screen_ptr; int pix; for (i = 0; i < pixel_count; i++) { pix = current_pal[pixels[i]]; image[i] = pix; } } else { unsigned short *pixels = g_screen_ptr; for (i = 0; i < pixel_count; i++) { /* in: rrrr rggg gggb bbbb */ /* out: rrrr r000 gggg gg00 bbbb b000 */ image[i] = (pixels[i] << 8) & 0xf80000; image[i] |= (pixels[i] << 5) & 0x00fc00; image[i] |= (pixels[i] << 3) & 0x0000f8; } } xlib_update(); if (scr_changed) { realloc_screen(); ximage_realloc(xlib_display, DefaultVisual(xlib_display, 0)); // propagate new ponters to renderers plat_video_set_buffer(g_screen_ptr); } } void plat_video_wait_vsync(void) { } #endif // !FBDEV void plat_early_init(void) { } void plat_init(void) { #ifdef FBDEV int ret, w, h; ret = vout_fbdev_init(&w, &h); if (ret != 0) exit(1); g_screen_width = g_menuscreen_w = w; g_screen_height = g_menuscreen_h = h; g_screen_ppitch = g_menuscreen_pp = w; g_menubg_ptr = realloc(g_menubg_ptr, w * g_screen_height * 2); #else realloc_screen(); memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2); xlib_init(); #endif } void plat_finish(void) { #ifdef FBDEV vout_fbdev_finish(); #else free(g_screen_ptr); #endif } /* misc */ int mp3_get_bitrate(void *f, int size) { return 128; } void mp3_start_play(void *f, int pos) { } void mp3_update(int *buffer, int length, int stereo) { } #include struct in_default_bind in_evdev_defbinds[] = { /* MXYZ SACB RLDU */ { KEY_UP, IN_BINDTYPE_PLAYER12, 0 }, { KEY_DOWN, IN_BINDTYPE_PLAYER12, 1 }, { KEY_LEFT, IN_BINDTYPE_PLAYER12, 2 }, { KEY_RIGHT, IN_BINDTYPE_PLAYER12, 3 }, { KEY_S, IN_BINDTYPE_PLAYER12, 4 }, /* B */ { KEY_D, IN_BINDTYPE_PLAYER12, 5 }, /* C */ { KEY_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */ { KEY_ENTER, IN_BINDTYPE_PLAYER12, 7 }, { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU }, { 0, 0, 0 } };