sdl-ios-xcode: src/video/ipod/SDL

annotate src/video/ipod/SDL_ipodvideo.c @ 1361:19418e4422cb

New configure-based build system. Still work in progress, but much improved

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 16 Feb 2006 10:11:48 +0000
parents	c71e05b4dc2e
children	d910939febfa

rev	line source
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 #include <sys/types.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 #include <sys/ioctl.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4 #include <unistd.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 #include <fcntl.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 #include <string.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 #include <termios.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 #include <ctype.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 #include <linux/vt.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 #include <linux/kd.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 #include <linux/keyboard.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 #include <linux/fb.h>
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 #include "SDL_video.h"
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 #include "SDL_mouse.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	17 #include "../SDL_sysvideo.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	18 #include "../SDL_pixels_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	19 #include "../../events/SDL_events_c.h"
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 #include "SDL_sysevents.h"
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 #include "SDL_ipodvideo.h"
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 #define _THIS SDL_VideoDevice *this
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 static int iPod_VideoInit (_THIS, SDL_PixelFormat *vformat);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26 static SDL_Rect *iPod_ListModes (_THIS, SDL_PixelFormat format, Uint32 flags);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27 static SDL_Surface iPod_SetVideoMode (_THIS, SDL_Surface current, int width, int height, int bpp, Uint32 flags);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28 static int iPod_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color *colors);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 static void iPod_UpdateRects (_THIS, int nrects, SDL_Rect *rects);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 static void iPod_VideoQuit (_THIS);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31 static void iPod_PumpEvents (_THIS);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33 static long iPod_GetGeneration();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35 static int initd = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 static int kbfd = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 static int fbfd = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 static int oldvt = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 static int curvt = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 static int old_kbmode = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 static long generation = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42 static struct termios old_termios, cur_termios;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 FILE *dbgout;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 #define LCD_DATA 0x10
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 #define LCD_CMD 0x08
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 #define IPOD_OLD_LCD_BASE 0xc0001000
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 #define IPOD_OLD_LCD_RTC 0xcf001110
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50 #define IPOD_NEW_LCD_BASE 0x70003000
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51 #define IPOD_NEW_LCD_RTC 0x60005010
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	52
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 static unsigned long lcd_base, lcd_rtc, lcd_width, lcd_height;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 static long iPod_GetGeneration()
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 int i;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58 char cpuinfo[256];
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 char *ptr;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 FILE *file;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62 if ((file = fopen("/proc/cpuinfo", "r")) != NULL) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63 while (fgets(cpuinfo, sizeof(cpuinfo), file) != NULL)
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1140 diff changeset	64 if (SDL_strncmp(cpuinfo, "Revision", 8) == 0)
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 break;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	66 fclose(file);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	68 for (i = 0; !isspace(cpuinfo[i]); i++);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69 for (; isspace(cpuinfo[i]); i++);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	70 ptr = cpuinfo + i + 2;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	71
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1140 diff changeset	72 return SDL_strtol(ptr, NULL, 10);
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	75 static int iPod_Available()
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	77 return 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	79
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80 static void iPod_DeleteDevice (SDL_VideoDevice *device)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	82 free (device->hidden);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	83 free (device);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	86 void iPod_InitOSKeymap (_THIS) {}
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	87
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	88 static SDL_VideoDevice *iPod_CreateDevice (int devindex)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	89 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90 SDL_VideoDevice *this;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	92 this = (SDL_VideoDevice *)SDL_malloc (sizeof(SDL_VideoDevice));
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 if (this) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 memset (this, 0, sizeof *this);
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	95 this->hidden = (struct SDL_PrivateVideoData *) SDL_malloc (sizeof(struct SDL_PrivateVideoData));
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97 if (!this \|\| !this->hidden) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98 SDL_OutOfMemory();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	99 if (this)
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	100 SDL_free (this);
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	101 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	103 memset (this->hidden, 0, sizeof(struct SDL_PrivateVideoData));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105 generation = iPod_GetGeneration();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	106
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 this->VideoInit = iPod_VideoInit;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 this->ListModes = iPod_ListModes;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 this->SetVideoMode = iPod_SetVideoMode;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 this->SetColors = iPod_SetColors;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111 this->UpdateRects = iPod_UpdateRects;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	112 this->VideoQuit = iPod_VideoQuit;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	113 this->AllocHWSurface = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114 this->CheckHWBlit = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	115 this->FillHWRect = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 this->SetHWColorKey = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 this->SetHWAlpha = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	118 this->LockHWSurface = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	119 this->UnlockHWSurface = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 this->FlipHWSurface = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	121 this->FreeHWSurface = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122 this->SetCaption = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 this->SetIcon = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	124 this->IconifyWindow = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	125 this->GrabInput = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126 this->GetWMInfo = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	127 this->InitOSKeymap = iPod_InitOSKeymap;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	128 this->PumpEvents = iPod_PumpEvents;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	129 this->free = iPod_DeleteDevice;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 return this;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134 VideoBootStrap iPod_bootstrap = {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 "ipod", "iPod Framebuffer Driver",
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 iPod_Available, iPod_CreateDevice
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 };
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	139 //--//
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	140
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	141 static int iPod_VideoInit (_THIS, SDL_PixelFormat *vformat)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	143 if (!initd) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 /* Code adapted/copied from SDL fbcon driver. */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	146 static const char * const tty0[] = { "/dev/tty0", "/dev/vc/0", 0 };
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	147 static const char * const vcs[] = { "/dev/vc/%d", "/dev/tty%d", 0 };
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	148 int i, tty0_fd;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	150 dbgout = fdopen (open ("/etc/sdlpod.log", O_WRONLY \| O_SYNC \| O_APPEND), "a");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151 if (dbgout) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	152 setbuf (dbgout, 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153 fprintf (dbgout, "--> Started SDL <--\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156 // Try to query for a free VT
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 tty0_fd = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 tty0_fd = open(tty0[i], O_WRONLY, 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 if ( tty0_fd < 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	162 tty0_fd = dup(0); /* Maybe stdin is a VT? */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 ioctl(tty0_fd, VT_OPENQRY, &curvt);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165 close(tty0_fd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167 tty0_fd = open("/dev/tty", O_RDWR, 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 if ( tty0_fd >= 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169 ioctl(tty0_fd, TIOCNOTTY, 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 close(tty0_fd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 if ( (geteuid() == 0) && (curvt > 0) ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174 for ( i=0; vcs[i] && (kbfd < 0); ++i ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 char vtpath[12];
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	177 SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], curvt);
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 kbfd = open(vtpath, O_RDWR);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 if ( kbfd < 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 if (dbgout) fprintf (dbgout, "Couldn't open any VC\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	183 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 if (dbgout) fprintf (stderr, "Current VT: %d\n", curvt);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 if (kbfd >= 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188 /* Switch to the correct virtual terminal */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	189 if ( curvt > 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 struct vt_stat vtstate;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 if ( ioctl(kbfd, VT_GETSTATE, &vtstate) == 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	193 oldvt = vtstate.v_active;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	194 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	195 if ( ioctl(kbfd, VT_ACTIVATE, curvt) == 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 if (dbgout) fprintf (dbgout, "Waiting for switch to this VT... ");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197 ioctl(kbfd, VT_WAITACTIVE, curvt);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198 if (dbgout) fprintf (dbgout, "done!\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 // Set terminal input mode
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203 if (tcgetattr (kbfd, &old_termios) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 if (dbgout) fprintf (dbgout, "Can't get termios\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	207 cur_termios = old_termios;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208 // cur_termios.c_iflag &= ~(ICRNL \| INPCK \| ISTRIP \| IXON);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 // cur_termios.c_iflag \|= (BRKINT);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 // cur_termios.c_lflag &= ~(ICANON \| ECHO \| ISIG \| IEXTEN);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 // cur_termios.c_oflag &= ~(OPOST);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212 // cur_termios.c_oflag \|= (ONOCR \| ONLRET);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 cur_termios.c_lflag &= ~(ICANON \| ECHO \| ISIG);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 cur_termios.c_iflag &= ~(ISTRIP \| IGNCR \| ICRNL \| INLCR \| IXOFF \| IXON);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	215 cur_termios.c_cc[VMIN] = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	216 cur_termios.c_cc[VTIME] = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218 if (tcsetattr (kbfd, TCSAFLUSH, &cur_termios) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 if (dbgout) fprintf (dbgout, "Can't set termios\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	221 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 if (ioctl (kbfd, KDSKBMODE, K_MEDIUMRAW) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	223 if (dbgout) fprintf (dbgout, "Can't set medium-raw mode\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	224 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	225 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	226 if (ioctl (kbfd, KDSETMODE, KD_GRAPHICS) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 if (dbgout) fprintf (dbgout, "Can't set graphics\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	228 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	229 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	230 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	231
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232 // Open the framebuffer
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233 if ((fbfd = open ("/dev/fb0", O_RDWR)) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	234 if (dbgout) fprintf (dbgout, "Can't open framebuffer\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	236 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	237 struct fb_var_screeninfo vinfo;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	238
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	239 if (dbgout) fprintf (dbgout, "Generation: %ld\n", generation);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	240
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	241 if (generation >= 40000) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	242 lcd_base = IPOD_NEW_LCD_BASE;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	243 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	244 lcd_base = IPOD_OLD_LCD_BASE;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	247 ioctl (fbfd, FBIOGET_VSCREENINFO, &vinfo);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	248 close (fbfd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	249
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	250 if (lcd_base == IPOD_OLD_LCD_BASE)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	251 lcd_rtc = IPOD_OLD_LCD_RTC;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 else if (lcd_base == IPOD_NEW_LCD_BASE)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 lcd_rtc = IPOD_NEW_LCD_RTC;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	254 else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	255 SDL_SetError ("Unknown iPod version");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	256 return -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	257 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	258
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	259 lcd_width = vinfo.xres;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	260 lcd_height = vinfo.yres;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	261
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	262 if (dbgout) fprintf (dbgout, "LCD is %dx%d\n", lcd_width, lcd_height);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	263 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	264
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	265 fcntl (kbfd, F_SETFL, O_RDWR \| O_NONBLOCK);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	266
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	267 if ((generation >= 60000) && (generation < 70000)) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	268 vformat->BitsPerPixel = 16;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	269 vformat->Rmask = 0xF800;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	270 vformat->Gmask = 0x07E0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	271 vformat->Bmask = 0x001F;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	272 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273 vformat->BitsPerPixel = 8;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	274 vformat->Rmask = vformat->Gmask = vformat->Bmask = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	275 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	276
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	277 initd = 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278 if (dbgout) fprintf (dbgout, "Initialized.\n\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	279 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	280 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	283 static SDL_Rect *iPod_ListModes (_THIS, SDL_PixelFormat format, Uint32 flags)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	284 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	285 int width, height, fd;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286 static SDL_Rect r;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 static SDL_Rect *rs[2] = { &r, 0 };
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	288
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	289 if ((fd = open ("/dev/fb0", O_RDWR)) < 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	290 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	291 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	292 struct fb_var_screeninfo vinfo;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	294 ioctl (fbfd, FBIOGET_VSCREENINFO, &vinfo);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	295 close (fbfd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	296
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 width = vinfo.xres;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298 height = vinfo.yres;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	299 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	300 r.x = r.y = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 r.w = width;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302 r.h = height;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	303 return rs;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 static SDL_Surface iPod_SetVideoMode (_THIS, SDL_Surface current, int width, int height, int bpp,
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308 Uint32 flags)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 Uint32 Rmask, Gmask, Bmask;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311 if (bpp > 8) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	312 Rmask = 0xF800;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	313 Gmask = 0x07E0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	314 Bmask = 0x001F;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	315 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	316 Rmask = Gmask = Bmask = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	318
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	319 if (this->hidden->buffer) SDL_free (this->hidden->buffer);
604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	320 this->hidden->buffer = SDL_malloc (width * height * (bpp / 8));
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	321 if (!this->hidden->buffer) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	322 SDL_SetError ("Couldn't allocate buffer for requested mode");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	323 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	326 memset (this->hidden->buffer, 0, width * height * (bpp / 8));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	327
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	328 if (!SDL_ReallocFormat (current, bpp, Rmask, Gmask, Bmask, 0)) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	329 SDL_SetError ("Couldn't allocate new pixel format");
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	330 SDL_free (this->hidden->buffer);
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	331 this->hidden->buffer = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	332 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	333 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	335 if (bpp <= 8) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	336 int i, j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	337 for (i = 0; i < 256; i += 4) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	338 for (j = 0; j < 4; j++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	339 current->format->palette->colors[i+j].r = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	340 current->format->palette->colors[i+j].g = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	341 current->format->palette->colors[i+j].b = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	342 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	343 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	344 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	345
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	346 current->flags = flags & SDL_FULLSCREEN;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	347 this->hidden->w = current->w = width;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	348 this->hidden->h = current->h = height;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	349 current->pitch = current->w * (bpp / 8);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	350 current->pixels = this->hidden->buffer;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	351
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	352 return current;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	353 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	354
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	355 static int iPod_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color *colors)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	356 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	357 if (SDL_VideoSurface && SDL_VideoSurface->format && SDL_VideoSurface->format->palette) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358 int i, j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 for (i = 0; i < 256; i += 4) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360 for (j = 0; j < 4; j++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361 SDL_VideoSurface->format->palette->colors[i+j].r = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362 SDL_VideoSurface->format->palette->colors[i+j].g = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 SDL_VideoSurface->format->palette->colors[i+j].b = 85 * j;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	368 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	369
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	370 static void iPod_VideoQuit (_THIS)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	371 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	372 ioctl (kbfd, KDSETMODE, KD_TEXT);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	373 tcsetattr (kbfd, TCSAFLUSH, &old_termios);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	374 old_kbmode = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	375
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	376 if (oldvt > 0)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	377 ioctl (kbfd, VT_ACTIVATE, oldvt);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	378
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	379 if (kbfd > 0)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	380 close (kbfd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	381
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	382 if (dbgout) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 fprintf (dbgout, "<-- Ended SDL -->\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	384 fclose (dbgout);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	385 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	386
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	387 kbfd = -1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	388 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	389
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	390 static char iPod_SC_keymap[] = {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 0, /* 0 - no key */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	392 '[' - 0x40, /* ESC (Ctrl+[) */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	393 '1', '2', '3', '4', '5', '6', '7', '8', '9',
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	394 '-', '=',
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	395 '\b', '\t', /* Backspace, Tab (Ctrl+H,Ctrl+I) */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	396 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']',
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	397 '\n', 0, /* Enter, Left CTRL */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	398 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`',
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	399 0, '\\', /* left shift, backslash */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	400 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/',
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	401 0, '', 0, ' ', 0, / right shift, KP mul, left alt, space, capslock */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	402 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* F1-10 */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	403 0, 0, /* numlock, scrollock */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	404 '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', /* numeric keypad */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	405 0, 0, /* padding */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	406 0, 0, 0, /* "less" (?), F11, F12 */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	407 0, 0, 0, 0, 0, 0, 0, /* padding */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	408 '\n', 0, '/', 0, 0, /* KP enter, Rctrl, Ctrl, KP div, PrtSc, RAlt */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	409 0, 0, 0, 0, 0, 0, 0, 0, 0, /* Break, Home, Up, PgUp, Left, Right, End, Down, PgDn */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	410 0, 0, /* Ins, Del */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	411 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* padding */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	412 0, 0, /* RWin, LWin */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	413 0 /* no key */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	414 };
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	415
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	416
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	417 static void iPod_keyboard()
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	418 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	419 unsigned char keybuf[128];
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	420 int i, nread;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	421 SDL_keysym keysym;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	422 SDL_Event ev;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	423
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	424 keysym.mod = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	425 keysym.scancode = 0xff;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	426 memset (&ev, 0, sizeof(SDL_Event));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	427
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	428 nread = read (kbfd, keybuf, 128);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	429 for (i = 0; i < nread; i++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	430 char ascii = iPod_SC_keymap[keybuf[i] & 0x7f];
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	431
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	432 if (dbgout) fprintf (dbgout, "Key! %02x is %c %s", keybuf[i], ascii, (keybuf[i] & 0x80)? "up" : "down");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	433
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	434 keysym.sym = keysym.unicode = ascii;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	435 ev.type = (keybuf[i] & 0x80)? SDL_KEYUP : SDL_KEYDOWN;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	436 ev.key.state = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	437 ev.key.keysym = keysym;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	438 SDL_PushEvent (&ev);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	439 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	440 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	441
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	442 static void iPod_PumpEvents (_THIS)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	443 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	444 fd_set fdset;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	445 int max_fd = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	446 static struct timeval zero;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	447 int posted;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	448
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	449 do {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	450 posted = 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	451
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	452 FD_ZERO (&fdset);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	453 if (kbfd >= 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	454 FD_SET (kbfd, &fdset);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	455 max_fd = kbfd;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	456 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	457 if (dbgout) fprintf (dbgout, "Selecting");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	458 if (select (max_fd + 1, &fdset, 0, 0, &zero) > 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	459 if (dbgout) fprintf (dbgout, " -> match!\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	460 iPod_keyboard();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	461 posted++;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	462 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	463 if (dbgout) fprintf (dbgout, "\n");
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	464 } while (posted);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	465 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	466
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	467 // enough space for 160x128x2
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	468 static char ipod_scr[160 * (128/4)];
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	469
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	470 #define outl(datum,addr) ((volatile unsigned long )(addr) = (datum))
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	471 #define inl(addr) ((volatile unsigned long )(addr))
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	472
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	473 /*** The following LCD code is taken from Linux kernel uclinux-2.4.24-uc0-ipod2,
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	474 file arch/armnommu/mach-ipod/fb.c. A few modifications have been made. ***/
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	475
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	476 /* get current usec counter */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	477 static int M_timer_get_current(void)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	478 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	479 return inl(lcd_rtc);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	480 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	481
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	482 /* check if number of useconds has past */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	483 static int M_timer_check(int clock_start, int usecs)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	484 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	485 unsigned long clock;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	486 clock = inl(lcd_rtc);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	487
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	488 if ( (clock - clock_start) >= usecs ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	489 return 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	490 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	491 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	492 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	493 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	494
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	495 /* wait for LCD with timeout */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	496 static void M_lcd_wait_write(void)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	497 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	498 if ( (inl(lcd_base) & 0x8000) != 0 ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	499 int start = M_timer_get_current();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	500
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	501 do {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	502 if ( (inl(lcd_base) & (unsigned int)0x8000) == 0 )
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	503 break;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	504 } while ( M_timer_check(start, 1000) == 0 );
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	505 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	506 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	507
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	508
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	509 /* send LCD data */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	510 static void M_lcd_send_data(int data_lo, int data_hi)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	511 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	512 M_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	513
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	514 outl(data_lo, lcd_base + LCD_DATA);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	515
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	516 M_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	517
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	518 outl(data_hi, lcd_base + LCD_DATA);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	519
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	520 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	521
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	522 /* send LCD command */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	523 static void
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	524 M_lcd_prepare_cmd(int cmd)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	525 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	526 M_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	527
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	528 outl(0x0, lcd_base + LCD_CMD);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	529
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	530 M_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	531
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	532 outl(cmd, lcd_base + LCD_CMD);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	533
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	534 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	535
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	536 /* send LCD command and data */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	537 static void M_lcd_cmd_and_data(int cmd, int data_lo, int data_hi)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	538 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	539 M_lcd_prepare_cmd(cmd);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	540
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	541 M_lcd_send_data(data_lo, data_hi);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	542 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	543
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	544 // Copied from uW
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	545 static void M_update_display(int sx, int sy, int mx, int my)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	546 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	547 int y;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	548 unsigned short cursor_pos;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	549
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	550 sx >>= 3;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	551 mx >>= 3;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	552
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	553 cursor_pos = sx + (sy << 5);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	554
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	555 for ( y = sy; y <= my; y++ ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	556 unsigned char *img_data;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	557 int x;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	558
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	559 /* move the cursor */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	560 M_lcd_cmd_and_data(0x11, cursor_pos >> 8, cursor_pos & 0xff);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	561
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	562 /* setup for printing */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	563 M_lcd_prepare_cmd(0x12);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	564
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	565 img_data = ipod_scr + (sx << 1) + (y * (lcd_width/4));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	566
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	567 /* loops up to 160 times */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	568 for ( x = sx; x <= mx; x++ ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	569 /* display eight pixels */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	570 M_lcd_send_data((img_data + 1), img_data);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	571
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	572 img_data += 2;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	573 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	574
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	575 /* update cursor pos counter */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	576 cursor_pos += 0x20;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	577 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	578 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	579
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	580 /* get current usec counter */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	581 static int C_timer_get_current(void)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	582 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	583 return inl(0x60005010);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	584 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	585
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	586 /* check if number of useconds has past */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	587 static int C_timer_check(int clock_start, int usecs)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	588 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	589 unsigned long clock;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	590 clock = inl(0x60005010);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	591
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	592 if ( (clock - clock_start) >= usecs ) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	593 return 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	594 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	595 return 0;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	596 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	597 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	598
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	599 /* wait for LCD with timeout */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	600 static void C_lcd_wait_write(void)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	601 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	602 if ((inl(0x70008A0C) & 0x80000000) != 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	603 int start = C_timer_get_current();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	604
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	605 do {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	606 if ((inl(0x70008A0C) & 0x80000000) == 0)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	607 break;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	608 } while (C_timer_check(start, 1000) == 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	609 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	610 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	611 static void C_lcd_cmd_data(int cmd, int data)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	612 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	613 C_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	614 outl(cmd \| 0x80000000, 0x70008A0C);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	615
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	616 C_lcd_wait_write();
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	617 outl(data \| 0x80000000, 0x70008A0C);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	618 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	619
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	620 static void C_update_display(int sx, int sy, int mx, int my)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	621 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	622 int height = (my - sy) + 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	623 int width = (mx - sx) + 1;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	624
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	625 char *addr = SDL_VideoSurface->pixels;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	626
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	627 if (width & 1) width++;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	628
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	629 /* start X and Y */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	630 C_lcd_cmd_data(0x12, (sy & 0xff));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	631 C_lcd_cmd_data(0x13, (((SDL_VideoSurface->w - 1) - sx) & 0xff));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	632
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	633 /* max X and Y */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	634 C_lcd_cmd_data(0x15, (((sy + height) - 1) & 0xff));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	635 C_lcd_cmd_data(0x16, (((((SDL_VideoSurface->w - 1) - sx) - width) + 1) & 0xff));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	636
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	637 addr += sx + sy * SDL_VideoSurface->pitch;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	638
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	639 while (height > 0) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	640 int h, x, y, pixels_to_write;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	641
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	642 pixels_to_write = (width * height) * 2;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	643
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	644 /* calculate how much we can do in one go */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	645 h = height;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	646 if (pixels_to_write > 64000) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	647 h = (64000/2) / width;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	648 pixels_to_write = (width * h) * 2;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	649 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	650
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	651 outl(0x10000080, 0x70008A20);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	652 outl((pixels_to_write - 1) \| 0xC0010000, 0x70008A24);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	653 outl(0x34000000, 0x70008A20);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	654
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	655 /* for each row */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	656 for (x = 0; x < h; x++)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	657 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	658 /* for each column */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	659 for (y = 0; y < width; y += 2) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	660 unsigned two_pixels;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	661
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	662 two_pixels = addr[0] \| (addr[1] << 16);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	663 addr += 2;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	664
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	665 while ((inl(0x70008A20) & 0x1000000) == 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	666
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	667 /* output 2 pixels */
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	668 outl(two_pixels, 0x70008B00);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	669 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	670
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	671 addr += SDL_VideoSurface->w - width;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	672 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	673
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	674 while ((inl(0x70008A20) & 0x4000000) == 0);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	675
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	676 outl(0x0, 0x70008A24);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	677
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	678 height = height - h;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	679 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	680 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	681
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	682 // Should work with photo. However, I don't have one, so I'm not sure.
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	683 static void iPod_UpdateRects (_THIS, int nrects, SDL_Rect *rects)
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	684 {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	685 if (SDL_VideoSurface->format->BitsPerPixel == 16) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	686 C_update_display (0, 0, lcd_width, lcd_height);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	687 } else {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	688 int i, y, x;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	689 for (i = 0; i < nrects; i++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	690 SDL_Rect *r = rects + i;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	691 if (!r) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	692 continue;
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	693 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	694
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	695 for (y = r->y; (y < r->y + r->h) && y < lcd_height; y++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	696 for (x = r->x; (x < r->x + r->w) && x < lcd_width; x++) {
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	697 ipod_scr[y(lcd_width/4) + x/4] &= ~(3 << (2 (x%4)));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	698 ipod_scr[y*(lcd_width/4) + x/4] \|=
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	699 (((Uint8)(SDL_VideoSurface->pixels))[ ySDL_VideoSurface->pitch + x ] & 3) << (2 * (x%4));
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	700 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	701 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	702 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	703
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	704 M_update_display (0, 0, lcd_width, lcd_height);
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	705 }
af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	706 }

Mercurial > sdl-ios-xcode

annotate src/video/ipod/SDL_ipodvideo.c @ 1361:19418e4422cb