From 18dc1736fcfddb128e06ced72cf7e71f9b3c5091 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Sat, 19 Sep 2009 06:24:07 +0000 Subject: [PATCH] Removed outdated iPodLinux support --- configure.in | 16 +- include/SDL_config.h.in | 1 - src/events/SDL_events.c | 2 - src/events/SDL_sysevents.h | 4 - src/video/SDL_sysvideo.h | 3 - src/video/SDL_video.c | 3 - src/video/ipod/SDL_ipodvideo.c | 795 --------------------------------- src/video/ipod/SDL_ipodvideo.h | 40 -- 8 files changed, 1 insertion(+), 863 deletions(-) delete mode 100644 src/video/ipod/SDL_ipodvideo.c delete mode 100644 src/video/ipod/SDL_ipodvideo.h diff --git a/configure.in b/configure.in index 7c25a411b..79d6ea4c1 100644 --- a/configure.in +++ b/configure.in @@ -943,20 +943,6 @@ CheckVisibilityHidden() } -dnl Do the iPod thing -CheckIPod() -{ - AC_ARG_ENABLE(ipod, -AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]), - , enable_ipod=yes) - - if test x$enable_ipod = xyes; then - EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD" - AC_DEFINE(SDL_VIDEO_DRIVER_IPOD) - SOURCES="$SOURCES $srcdir/src/video/ipod/*.c" - fi -} - dnl Find the nanox include and library directories CheckNANOX() { @@ -2004,7 +1990,7 @@ AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]) pthread_lib="-lpthread" ;; esac - if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then + if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then # Save the original compiler flags and libraries ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" # Add the pthread compiler flags and libraries diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in index ae724803e..8307c92da 100644 --- a/include/SDL_config.h.in +++ b/include/SDL_config.h.in @@ -266,7 +266,6 @@ #undef SDL_VIDEO_DRIVER_DUMMY #undef SDL_VIDEO_DRIVER_FBCON #undef SDL_VIDEO_DRIVER_GEM -#undef SDL_VIDEO_DRIVER_IPOD #undef SDL_VIDEO_DRIVER_NANOX #undef SDL_VIDEO_DRIVER_NDS #undef SDL_VIDEO_DRIVER_OS2FS diff --git a/src/events/SDL_events.c b/src/events/SDL_events.c index 10a5f0775..4bc7e216a 100644 --- a/src/events/SDL_events.c +++ b/src/events/SDL_events.c @@ -195,12 +195,10 @@ SDL_StopEventThread(void) SDL_EventThread = NULL; SDL_DestroyMutex(SDL_EventLock.lock); } -#ifndef IPOD if (SDL_EventQ.lock) { SDL_DestroyMutex(SDL_EventQ.lock); SDL_EventQ.lock = NULL; } -#endif } Uint32 diff --git a/src/events/SDL_sysevents.h b/src/events/SDL_sysevents.h index be896d487..9941b1c44 100644 --- a/src/events/SDL_sysevents.h +++ b/src/events/SDL_sysevents.h @@ -33,10 +33,6 @@ #define CANT_THREAD_EVENTS #endif -#ifdef IPOD /* iPod doesn't support threading at all */ -#define CANT_THREAD_EVENTS -#endif - #ifdef __OS2__ /* The OS/2 event loop runs in a separate thread */ #define MUST_THREAD_EVENTS #endif diff --git a/src/video/SDL_sysvideo.h b/src/video/SDL_sysvideo.h index 13316154a..3d0ac7937 100644 --- a/src/video/SDL_sysvideo.h +++ b/src/video/SDL_sysvideo.h @@ -344,9 +344,6 @@ extern VideoBootStrap X11_bootstrap; #if SDL_VIDEO_DRIVER_NANOX extern VideoBootStrap NX_bootstrap; #endif -#if SDL_VIDEO_DRIVER_IPOD -extern VideoBootStrap iPod_bootstrap; -#endif #if SDL_VIDEO_DRIVER_WSCONS extern VideoBootStrap WSCONS_bootstrap; #endif diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c index 18cf9a288..14e603d74 100644 --- a/src/video/SDL_video.c +++ b/src/video/SDL_video.c @@ -58,9 +58,6 @@ static VideoBootStrap *bootstrap[] = { #if SDL_VIDEO_DRIVER_NANOX &NX_bootstrap, #endif -#if SDL_VIDEO_DRIVER_IPOD - &iPod_bootstrap, -#endif #if SDL_VIDEO_DRIVER_WSCONS &WSCONS_bootstrap, #endif diff --git a/src/video/ipod/SDL_ipodvideo.c b/src/video/ipod/SDL_ipodvideo.c deleted file mode 100644 index 85617393f..000000000 --- a/src/video/ipod/SDL_ipodvideo.c +++ /dev/null @@ -1,795 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2009 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "SDL_video.h" -#include "SDL_mouse.h" -#include "../SDL_sysvideo.h" -#include "../SDL_pixels_c.h" -#include "../../events/SDL_events_c.h" -#include "SDL_sysevents.h" -#include "SDL_ipodvideo.h" - -#define _THIS SDL_VideoDevice *this - -static int iPod_VideoInit(_THIS, SDL_PixelFormat * vformat); -static SDL_Rect **iPod_ListModes(_THIS, SDL_PixelFormat * format, - Uint32 flags); -static SDL_Surface *iPod_SetVideoMode(_THIS, SDL_Surface * current, - int width, int height, int bpp, - Uint32 flags); -static int iPod_SetColors(_THIS, int firstcolor, int ncolors, - SDL_Color * colors); -static void iPod_UpdateRects(_THIS, int nrects, SDL_Rect * rects); -static void iPod_VideoQuit(_THIS); -static void iPod_PumpEvents(_THIS); - -static long iPod_GetGeneration(); - -static int initd = 0; -static int kbfd = -1; -static int fbfd = -1; -static int oldvt = -1; -static int curvt = -1; -static int old_kbmode = -1; -static long generation = 0; -static struct termios old_termios, cur_termios; - -FILE *dbgout; - -#define LCD_DATA 0x10 -#define LCD_CMD 0x08 -#define IPOD_OLD_LCD_BASE 0xc0001000 -#define IPOD_OLD_LCD_RTC 0xcf001110 -#define IPOD_NEW_LCD_BASE 0x70003000 -#define IPOD_NEW_LCD_RTC 0x60005010 - -static unsigned long lcd_base, lcd_rtc, lcd_width, lcd_height; - -static long -iPod_GetGeneration() -{ - int i; - char cpuinfo[256]; - char *ptr; - FILE *file; - - if ((file = fopen("/proc/cpuinfo", "r")) != NULL) { - while (fgets(cpuinfo, sizeof(cpuinfo), file) != NULL) - if (SDL_strncmp(cpuinfo, "Revision", 8) == 0) - break; - fclose(file); - } - for (i = 0; !isspace(cpuinfo[i]); i++); - for (; isspace(cpuinfo[i]); i++); - ptr = cpuinfo + i + 2; - - return SDL_strtol(ptr, NULL, 10); -} - -static int -iPod_Available() -{ - return 1; -} - -static void -iPod_DeleteDevice(SDL_VideoDevice * device) -{ - free(device->hidden); - free(device); -} - -void -iPod_InitOSKeymap(_THIS) -{ -} - -static SDL_VideoDevice * -iPod_CreateDevice(int devindex) -{ - SDL_VideoDevice *this; - - this = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice)); - if (this) { - memset(this, 0, sizeof *this); - this->hidden = (struct SDL_PrivateVideoData *) - SDL_malloc(sizeof(struct SDL_PrivateVideoData)); - } - if (!this || !this->hidden) { - SDL_OutOfMemory(); - if (this) - SDL_free(this); - return 0; - } - memset(this->hidden, 0, sizeof(struct SDL_PrivateVideoData)); - - generation = iPod_GetGeneration(); - - this->VideoInit = iPod_VideoInit; - this->ListModes = iPod_ListModes; - this->SetVideoMode = iPod_SetVideoMode; - this->SetColors = iPod_SetColors; - this->UpdateRects = iPod_UpdateRects; - this->VideoQuit = iPod_VideoQuit; - this->AllocHWSurface = 0; - this->CheckHWBlit = 0; - this->FillHWRect = 0; - this->SetHWColorKey = 0; - this->SetHWAlpha = 0; - this->LockHWSurface = 0; - this->UnlockHWSurface = 0; - this->FlipHWSurface = 0; - this->FreeHWSurface = 0; - this->SetCaption = 0; - this->SetIcon = 0; - this->IconifyWindow = 0; - this->GrabInput = 0; - this->GetWMInfo = 0; - this->InitOSKeymap = iPod_InitOSKeymap; - this->PumpEvents = iPod_PumpEvents; - this->free = iPod_DeleteDevice; - - return this; -} - -VideoBootStrap iPod_bootstrap = { - "ipod", "iPod Framebuffer Driver", - iPod_Available, iPod_CreateDevice -}; - -//--// - -static int -iPod_VideoInit(_THIS, SDL_PixelFormat * vformat) -{ - if (!initd) { - /*** Code adapted/copied from SDL fbcon driver. ***/ - - static const char *const tty0[] = { "/dev/tty0", "/dev/vc/0", 0 }; - static const char *const vcs[] = { "/dev/vc/%d", "/dev/tty%d", 0 }; - int i, tty0_fd; - - dbgout = - fdopen(open("/etc/sdlpod.log", O_WRONLY | O_SYNC | O_APPEND), - "a"); - if (dbgout) { - setbuf(dbgout, 0); - fprintf(dbgout, "--> Started SDL <--\n"); - } - // Try to query for a free VT - tty0_fd = -1; - for (i = 0; tty0[i] && (tty0_fd < 0); ++i) { - tty0_fd = open(tty0[i], O_WRONLY, 0); - } - if (tty0_fd < 0) { - tty0_fd = dup(0); /* Maybe stdin is a VT? */ - } - ioctl(tty0_fd, VT_OPENQRY, &curvt); - close(tty0_fd); - - tty0_fd = open("/dev/tty", O_RDWR, 0); - if (tty0_fd >= 0) { - ioctl(tty0_fd, TIOCNOTTY, 0); - close(tty0_fd); - } - - if ((geteuid() == 0) && (curvt > 0)) { - for (i = 0; vcs[i] && (kbfd < 0); ++i) { - char vtpath[12]; - - SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], curvt); - kbfd = open(vtpath, O_RDWR); - } - } - if (kbfd < 0) { - if (dbgout) - fprintf(dbgout, "Couldn't open any VC\n"); - return -1; - } - if (dbgout) - fprintf(stderr, "Current VT: %d\n", curvt); - - if (kbfd >= 0) { - /* Switch to the correct virtual terminal */ - if (curvt > 0) { - struct vt_stat vtstate; - - if (ioctl(kbfd, VT_GETSTATE, &vtstate) == 0) { - oldvt = vtstate.v_active; - } - if (ioctl(kbfd, VT_ACTIVATE, curvt) == 0) { - if (dbgout) - fprintf(dbgout, "Waiting for switch to this VT... "); - ioctl(kbfd, VT_WAITACTIVE, curvt); - if (dbgout) - fprintf(dbgout, "done!\n"); - } - } - // Set terminal input mode - if (tcgetattr(kbfd, &old_termios) < 0) { - if (dbgout) - fprintf(dbgout, "Can't get termios\n"); - return -1; - } - cur_termios = old_termios; - // cur_termios.c_iflag &= ~(ICRNL | INPCK | ISTRIP | IXON); - // cur_termios.c_iflag |= (BRKINT); - // cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG | IEXTEN); - // cur_termios.c_oflag &= ~(OPOST); - // cur_termios.c_oflag |= (ONOCR | ONLRET); - cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG); - cur_termios.c_iflag &= - ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); - cur_termios.c_cc[VMIN] = 0; - cur_termios.c_cc[VTIME] = 0; - - if (tcsetattr(kbfd, TCSAFLUSH, &cur_termios) < 0) { - if (dbgout) - fprintf(dbgout, "Can't set termios\n"); - return -1; - } - if (ioctl(kbfd, KDSKBMODE, K_MEDIUMRAW) < 0) { - if (dbgout) - fprintf(dbgout, "Can't set medium-raw mode\n"); - return -1; - } - if (ioctl(kbfd, KDSETMODE, KD_GRAPHICS) < 0) { - if (dbgout) - fprintf(dbgout, "Can't set graphics\n"); - return -1; - } - } - // Open the framebuffer - if ((fbfd = open("/dev/fb0", O_RDWR)) < 0) { - if (dbgout) - fprintf(dbgout, "Can't open framebuffer\n"); - return -1; - } else { - struct fb_var_screeninfo vinfo; - - if (dbgout) - fprintf(dbgout, "Generation: %ld\n", generation); - - if (generation >= 40000) { - lcd_base = IPOD_NEW_LCD_BASE; - } else { - lcd_base = IPOD_OLD_LCD_BASE; - } - - ioctl(fbfd, FBIOGET_VSCREENINFO, &vinfo); - close(fbfd); - - if (lcd_base == IPOD_OLD_LCD_BASE) - lcd_rtc = IPOD_OLD_LCD_RTC; - else if (lcd_base == IPOD_NEW_LCD_BASE) - lcd_rtc = IPOD_NEW_LCD_RTC; - else { - SDL_SetError("Unknown iPod version"); - return -1; - } - - lcd_width = vinfo.xres; - lcd_height = vinfo.yres; - - if (dbgout) - fprintf(dbgout, "LCD is %dx%d\n", lcd_width, lcd_height); - } - - fcntl(kbfd, F_SETFL, O_RDWR | O_NONBLOCK); - - /* Determine the current screen size */ - this->info.current_w = lcd_width; - this->info.current_h = lcd_height; - - if ((generation >= 60000) && (generation < 70000)) { - vformat->BitsPerPixel = 16; - vformat->Rmask = 0xF800; - vformat->Gmask = 0x07E0; - vformat->Bmask = 0x001F; - } else { - vformat->BitsPerPixel = 8; - vformat->Rmask = vformat->Gmask = vformat->Bmask = 0; - } - - initd = 1; - if (dbgout) - fprintf(dbgout, "Initialized.\n\n"); - } - return 0; -} - -static SDL_Rect ** -iPod_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags) -{ - int width, height, fd; - static SDL_Rect r; - static SDL_Rect *rs[2] = { &r, 0 }; - - if ((fd = open("/dev/fb0", O_RDWR)) < 0) { - return 0; - } else { - struct fb_var_screeninfo vinfo; - - ioctl(fbfd, FBIOGET_VSCREENINFO, &vinfo); - close(fbfd); - - width = vinfo.xres; - height = vinfo.yres; - } - r.x = r.y = 0; - r.w = width; - r.h = height; - return rs; -} - - -static SDL_Surface * -iPod_SetVideoMode(_THIS, SDL_Surface * current, int width, int height, - int bpp, Uint32 flags) -{ - Uint32 Rmask, Gmask, Bmask; - if (bpp > 8) { - Rmask = 0xF800; - Gmask = 0x07E0; - Bmask = 0x001F; - } else { - Rmask = Gmask = Bmask = 0; - } - - if (this->hidden->buffer) - SDL_free(this->hidden->buffer); - this->hidden->buffer = SDL_malloc(width * height * (bpp / 8)); - if (!this->hidden->buffer) { - SDL_SetError("Couldn't allocate buffer for requested mode"); - return 0; - } - - memset(this->hidden->buffer, 0, width * height * (bpp / 8)); - - if (!SDL_ReallocFormat(current, bpp, Rmask, Gmask, Bmask, 0)) { - SDL_SetError("Couldn't allocate new pixel format"); - SDL_free(this->hidden->buffer); - this->hidden->buffer = 0; - return 0; - } - - if (bpp <= 8) { - int i, j; - for (i = 0; i < 256; i += 4) { - for (j = 0; j < 4; j++) { - current->format->palette->colors[i + j].r = 85 * j; - current->format->palette->colors[i + j].g = 85 * j; - current->format->palette->colors[i + j].b = 85 * j; - } - } - } - - current->flags = flags & SDL_FULLSCREEN; - this->hidden->w = current->w = width; - this->hidden->h = current->h = height; - current->pitch = current->w * (bpp / 8); - current->pixels = this->hidden->buffer; - - return current; -} - -static int -iPod_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors) -{ - if (SDL_VideoSurface && SDL_VideoSurface->format - && SDL_VideoSurface->format->palette) { - int i, j; - for (i = 0; i < 256; i += 4) { - for (j = 0; j < 4; j++) { - SDL_VideoSurface->format->palette->colors[i + j].r = 85 * j; - SDL_VideoSurface->format->palette->colors[i + j].g = 85 * j; - SDL_VideoSurface->format->palette->colors[i + j].b = 85 * j; - } - } - } - return 0; -} - -static void -iPod_VideoQuit(_THIS) -{ - ioctl(kbfd, KDSETMODE, KD_TEXT); - tcsetattr(kbfd, TCSAFLUSH, &old_termios); - old_kbmode = -1; - - if (oldvt > 0) - ioctl(kbfd, VT_ACTIVATE, oldvt); - - if (kbfd > 0) - close(kbfd); - - if (dbgout) { - fprintf(dbgout, "<-- Ended SDL -->\n"); - fclose(dbgout); - } - - kbfd = -1; -} - -static char iPod_SC_keymap[] = { - 0, /* 0 - no key */ - '[' - 0x40, /* ESC (Ctrl+[) */ - '1', '2', '3', '4', '5', '6', '7', '8', '9', - '-', '=', - '\b', '\t', /* Backspace, Tab (Ctrl+H,Ctrl+I) */ - 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', - '\n', 0, /* Enter, Left CTRL */ - 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', - 0, '\\', /* left shift, backslash */ - 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', - 0, '*', 0, ' ', 0, /* right shift, KP mul, left alt, space, capslock */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* F1-10 */ - 0, 0, /* numlock, scrollock */ - '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', /* numeric keypad */ - 0, 0, /* padding */ - 0, 0, 0, /* "less" (?), F11, F12 */ - 0, 0, 0, 0, 0, 0, 0, /* padding */ - '\n', 0, '/', 0, 0, /* KP enter, Rctrl, Ctrl, KP div, PrtSc, RAlt */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, /* Break, Home, Up, PgUp, Left, Right, End, Down, PgDn */ - 0, 0, /* Ins, Del */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* padding */ - 0, 0, /* RWin, LWin */ - 0 /* no key */ -}; - - -static void -iPod_keyboard() -{ - unsigned char keybuf[128]; - int i, nread; - SDL_keysym keysym; - SDL_Event ev; - - keysym.mod = 0; - keysym.scancode = 0xff; - memset(&ev, 0, sizeof(SDL_Event)); - - nread = read(kbfd, keybuf, 128); - for (i = 0; i < nread; i++) { - char ascii = iPod_SC_keymap[keybuf[i] & 0x7f]; - - if (dbgout) - fprintf(dbgout, "Key! %02x is %c %s", keybuf[i], ascii, - (keybuf[i] & 0x80) ? "up" : "down"); - - keysym.sym = keysym.unicode = ascii; - ev.type = (keybuf[i] & 0x80) ? SDL_KEYUP : SDL_KEYDOWN; - ev.key.state = 0; - ev.key.keysym = keysym; - SDL_PushEvent(&ev); - } -} - -static void -iPod_PumpEvents(_THIS) -{ - fd_set fdset; - int max_fd = 0; - static struct timeval zero; - int posted; - - do { - posted = 0; - - FD_ZERO(&fdset); - if (kbfd >= 0) { - FD_SET(kbfd, &fdset); - max_fd = kbfd; - } - if (dbgout) - fprintf(dbgout, "Selecting"); - if (select(max_fd + 1, &fdset, 0, 0, &zero) > 0) { - if (dbgout) - fprintf(dbgout, " -> match!\n"); - iPod_keyboard(); - posted++; - } - if (dbgout) - fprintf(dbgout, "\n"); - } while (posted); -} - -// enough space for 160x128x2 -static char ipod_scr[160 * (128 / 4)]; - -#define outl(datum,addr) (*(volatile unsigned long *)(addr) = (datum)) -#define inl(addr) (*(volatile unsigned long *)(addr)) - -/*** The following LCD code is taken from Linux kernel uclinux-2.4.24-uc0-ipod2, - file arch/armnommu/mach-ipod/fb.c. A few modifications have been made. ***/ - -/* get current usec counter */ -static int -M_timer_get_current(void) -{ - return inl(lcd_rtc); -} - -/* check if number of useconds has past */ -static int -M_timer_check(int clock_start, int usecs) -{ - unsigned long clock; - clock = inl(lcd_rtc); - - if ((clock - clock_start) >= usecs) { - return 1; - } else { - return 0; - } -} - -/* wait for LCD with timeout */ -static void -M_lcd_wait_write(void) -{ - if ((inl(lcd_base) & 0x8000) != 0) { - int start = M_timer_get_current(); - - do { - if ((inl(lcd_base) & (unsigned int) 0x8000) == 0) - break; - } while (M_timer_check(start, 1000) == 0); - } -} - - -/* send LCD data */ -static void -M_lcd_send_data(int data_lo, int data_hi) -{ - M_lcd_wait_write(); - - outl(data_lo, lcd_base + LCD_DATA); - - M_lcd_wait_write(); - - outl(data_hi, lcd_base + LCD_DATA); - -} - -/* send LCD command */ -static void -M_lcd_prepare_cmd(int cmd) -{ - M_lcd_wait_write(); - - outl(0x0, lcd_base + LCD_CMD); - - M_lcd_wait_write(); - - outl(cmd, lcd_base + LCD_CMD); - -} - -/* send LCD command and data */ -static void -M_lcd_cmd_and_data(int cmd, int data_lo, int data_hi) -{ - M_lcd_prepare_cmd(cmd); - - M_lcd_send_data(data_lo, data_hi); -} - -// Copied from uW -static void -M_update_display(int sx, int sy, int mx, int my) -{ - int y; - unsigned short cursor_pos; - - sx >>= 3; - mx >>= 3; - - cursor_pos = sx + (sy << 5); - - for (y = sy; y <= my; y++) { - unsigned char *img_data; - int x; - - /* move the cursor */ - M_lcd_cmd_and_data(0x11, cursor_pos >> 8, cursor_pos & 0xff); - - /* setup for printing */ - M_lcd_prepare_cmd(0x12); - - img_data = ipod_scr + (sx << 1) + (y * (lcd_width / 4)); - - /* loops up to 160 times */ - for (x = sx; x <= mx; x++) { - /* display eight pixels */ - M_lcd_send_data(*(img_data + 1), *img_data); - - img_data += 2; - } - - /* update cursor pos counter */ - cursor_pos += 0x20; - } -} - -/* get current usec counter */ -static int -C_timer_get_current(void) -{ - return inl(0x60005010); -} - -/* check if number of useconds has past */ -static int -C_timer_check(int clock_start, int usecs) -{ - unsigned long clock; - clock = inl(0x60005010); - - if ((clock - clock_start) >= usecs) { - return 1; - } else { - return 0; - } -} - -/* wait for LCD with timeout */ -static void -C_lcd_wait_write(void) -{ - if ((inl(0x70008A0C) & 0x80000000) != 0) { - int start = C_timer_get_current(); - - do { - if ((inl(0x70008A0C) & 0x80000000) == 0) - break; - } while (C_timer_check(start, 1000) == 0); - } -} - -static void -C_lcd_cmd_data(int cmd, int data) -{ - C_lcd_wait_write(); - outl(cmd | 0x80000000, 0x70008A0C); - - C_lcd_wait_write(); - outl(data | 0x80000000, 0x70008A0C); -} - -static void -C_update_display(int sx, int sy, int mx, int my) -{ - int height = (my - sy) + 1; - int width = (mx - sx) + 1; - - char *addr = SDL_VideoSurface->pixels; - - if (width & 1) - width++; - - /* start X and Y */ - C_lcd_cmd_data(0x12, (sy & 0xff)); - C_lcd_cmd_data(0x13, (((SDL_VideoSurface->w - 1) - sx) & 0xff)); - - /* max X and Y */ - C_lcd_cmd_data(0x15, (((sy + height) - 1) & 0xff)); - C_lcd_cmd_data(0x16, - (((((SDL_VideoSurface->w - 1) - sx) - width) + 1) & 0xff)); - - addr += sx + sy * SDL_VideoSurface->pitch; - - while (height > 0) { - int h, x, y, pixels_to_write; - - pixels_to_write = (width * height) * 2; - - /* calculate how much we can do in one go */ - h = height; - if (pixels_to_write > 64000) { - h = (64000 / 2) / width; - pixels_to_write = (width * h) * 2; - } - - outl(0x10000080, 0x70008A20); - outl((pixels_to_write - 1) | 0xC0010000, 0x70008A24); - outl(0x34000000, 0x70008A20); - - /* for each row */ - for (x = 0; x < h; x++) { - /* for each column */ - for (y = 0; y < width; y += 2) { - unsigned two_pixels; - - two_pixels = addr[0] | (addr[1] << 16); - addr += 2; - - while ((inl(0x70008A20) & 0x1000000) == 0); - - /* output 2 pixels */ - outl(two_pixels, 0x70008B00); - } - - addr += SDL_VideoSurface->w - width; - } - - while ((inl(0x70008A20) & 0x4000000) == 0); - - outl(0x0, 0x70008A24); - - height = height - h; - } -} - -// Should work with photo. However, I don't have one, so I'm not sure. -static void -iPod_UpdateRects(_THIS, int nrects, SDL_Rect * rects) -{ - if (SDL_VideoSurface->format->BitsPerPixel == 16) { - C_update_display(0, 0, lcd_width, lcd_height); - } else { - int i, y, x; - for (i = 0; i < nrects; i++) { - SDL_Rect *r = rects + i; - if (!r) { - continue; - } - - for (y = r->y; (y < r->y + r->h) && y < lcd_height; y++) { - for (x = r->x; (x < r->x + r->w) && x < lcd_width; x++) { - ipod_scr[y * (lcd_width / 4) + x / 4] &= - ~(3 << (2 * (x % 4))); - ipod_scr[y * (lcd_width / 4) + x / 4] |= - (((Uint8 *) (SDL_VideoSurface->pixels))[y * - SDL_VideoSurface-> - pitch + - x] & 3) << (2 - * - (x - % - 4)); - } - } - } - - M_update_display(0, 0, lcd_width, lcd_height); - } -} - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/video/ipod/SDL_ipodvideo.h b/src/video/ipod/SDL_ipodvideo.h deleted file mode 100644 index 85765d0c1..000000000 --- a/src/video/ipod/SDL_ipodvideo.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2009 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* iPod SDL framebuffer driver - * Joshua Oreman - * Main header file - */ - -#ifndef _SDL_ipodvideo_h -#define _SDL_ipodvideo_h - -struct SDL_PrivateVideoData -{ - char *buffer; - int w, h; -}; - - -#endif -/* vi: set ts=4 sw=4 expandtab: */