Mercurial > sdl-ios-xcode
annotate src/video/ipod/SDL_ipodvideo.c @ 1424:7a610f25c12f
Updated MacOS Classic MPW build
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 24 Feb 2006 09:57:14 +0000 |
parents | d910939febfa |
children | 8d9bb0cf2c2a |
rev | line source |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #include <sys/types.h> |
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25 #include <sys/ioctl.h> |
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26 |
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27 #include <unistd.h> |
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28 #include <fcntl.h> |
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29 #include <string.h> |
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30 #include <termios.h> |
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31 #include <ctype.h> |
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32 |
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33 #include <linux/vt.h> |
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34 #include <linux/kd.h> |
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35 #include <linux/keyboard.h> |
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36 #include <linux/fb.h> |
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37 |
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38 #include "SDL_video.h" |
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39 #include "SDL_mouse.h" |
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40 #include "../SDL_sysvideo.h" |
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41 #include "../SDL_pixels_c.h" |
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42 #include "../../events/SDL_events_c.h" |
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43 #include "SDL_sysevents.h" |
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44 #include "SDL_ipodvideo.h" |
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45 |
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46 #define _THIS SDL_VideoDevice *this |
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47 |
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48 static int iPod_VideoInit (_THIS, SDL_PixelFormat *vformat); |
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49 static SDL_Rect **iPod_ListModes (_THIS, SDL_PixelFormat *format, Uint32 flags); |
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50 static SDL_Surface *iPod_SetVideoMode (_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); |
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51 static int iPod_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color *colors); |
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52 static void iPod_UpdateRects (_THIS, int nrects, SDL_Rect *rects); |
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53 static void iPod_VideoQuit (_THIS); |
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54 static void iPod_PumpEvents (_THIS); |
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55 |
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56 static long iPod_GetGeneration(); |
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57 |
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58 static int initd = 0; |
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59 static int kbfd = -1; |
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60 static int fbfd = -1; |
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61 static int oldvt = -1; |
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62 static int curvt = -1; |
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63 static int old_kbmode = -1; |
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64 static long generation = 0; |
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65 static struct termios old_termios, cur_termios; |
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66 |
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67 FILE *dbgout; |
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68 |
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69 #define LCD_DATA 0x10 |
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70 #define LCD_CMD 0x08 |
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71 #define IPOD_OLD_LCD_BASE 0xc0001000 |
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72 #define IPOD_OLD_LCD_RTC 0xcf001110 |
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73 #define IPOD_NEW_LCD_BASE 0x70003000 |
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74 #define IPOD_NEW_LCD_RTC 0x60005010 |
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75 |
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76 static unsigned long lcd_base, lcd_rtc, lcd_width, lcd_height; |
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77 |
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78 static long iPod_GetGeneration() |
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79 { |
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80 int i; |
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81 char cpuinfo[256]; |
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82 char *ptr; |
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83 FILE *file; |
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84 |
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85 if ((file = fopen("/proc/cpuinfo", "r")) != NULL) { |
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86 while (fgets(cpuinfo, sizeof(cpuinfo), file) != NULL) |
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87 if (SDL_strncmp(cpuinfo, "Revision", 8) == 0) |
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88 break; |
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89 fclose(file); |
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90 } |
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91 for (i = 0; !isspace(cpuinfo[i]); i++); |
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92 for (; isspace(cpuinfo[i]); i++); |
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93 ptr = cpuinfo + i + 2; |
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94 |
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95 return SDL_strtol(ptr, NULL, 10); |
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96 } |
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97 |
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98 static int iPod_Available() |
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99 { |
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100 return 1; |
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101 } |
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102 |
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103 static void iPod_DeleteDevice (SDL_VideoDevice *device) |
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104 { |
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105 free (device->hidden); |
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106 free (device); |
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107 } |
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108 |
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109 void iPod_InitOSKeymap (_THIS) {} |
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110 |
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111 static SDL_VideoDevice *iPod_CreateDevice (int devindex) |
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112 { |
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113 SDL_VideoDevice *this; |
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114 |
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115 this = (SDL_VideoDevice *)SDL_malloc (sizeof(SDL_VideoDevice)); |
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116 if (this) { |
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117 memset (this, 0, sizeof *this); |
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118 this->hidden = (struct SDL_PrivateVideoData *) SDL_malloc (sizeof(struct SDL_PrivateVideoData)); |
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119 } |
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120 if (!this || !this->hidden) { |
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121 SDL_OutOfMemory(); |
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122 if (this) |
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123 SDL_free (this); |
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124 return 0; |
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125 } |
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126 memset (this->hidden, 0, sizeof(struct SDL_PrivateVideoData)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
127 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
128 generation = iPod_GetGeneration(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
129 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
130 this->VideoInit = iPod_VideoInit; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
131 this->ListModes = iPod_ListModes; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
132 this->SetVideoMode = iPod_SetVideoMode; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
133 this->SetColors = iPod_SetColors; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
134 this->UpdateRects = iPod_UpdateRects; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
135 this->VideoQuit = iPod_VideoQuit; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
136 this->AllocHWSurface = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
137 this->CheckHWBlit = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
138 this->FillHWRect = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
139 this->SetHWColorKey = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
140 this->SetHWAlpha = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
141 this->LockHWSurface = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
142 this->UnlockHWSurface = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
143 this->FlipHWSurface = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
144 this->FreeHWSurface = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
145 this->SetCaption = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
146 this->SetIcon = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
147 this->IconifyWindow = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
148 this->GrabInput = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
149 this->GetWMInfo = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
150 this->InitOSKeymap = iPod_InitOSKeymap; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
151 this->PumpEvents = iPod_PumpEvents; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
152 this->free = iPod_DeleteDevice; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
153 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
154 return this; |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
157 VideoBootStrap iPod_bootstrap = { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
158 "ipod", "iPod Framebuffer Driver", |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
159 iPod_Available, iPod_CreateDevice |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
162 //--// |
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 static int iPod_VideoInit (_THIS, SDL_PixelFormat *vformat) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
165 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
166 if (!initd) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
167 /*** Code adapted/copied from SDL fbcon driver. ***/ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
168 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
169 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
|
170 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
|
171 int i, tty0_fd; |
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 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
|
174 if (dbgout) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
175 setbuf (dbgout, 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
176 fprintf (dbgout, "--> Started SDL <--\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
177 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
178 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
179 // Try to query for a free VT |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
180 tty0_fd = -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
181 for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
182 tty0_fd = open(tty0[i], O_WRONLY, 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
183 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
184 if ( tty0_fd < 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
185 tty0_fd = dup(0); /* Maybe stdin is a VT? */ |
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 ioctl(tty0_fd, VT_OPENQRY, &curvt); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
188 close(tty0_fd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
189 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
190 tty0_fd = open("/dev/tty", O_RDWR, 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
191 if ( tty0_fd >= 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
192 ioctl(tty0_fd, TIOCNOTTY, 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
193 close(tty0_fd); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
196 if ( (geteuid() == 0) && (curvt > 0) ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
197 for ( i=0; vcs[i] && (kbfd < 0); ++i ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
198 char vtpath[12]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
199 |
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
200 SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], curvt); |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
201 kbfd = open(vtpath, O_RDWR); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
202 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
203 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
204 if ( kbfd < 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
205 if (dbgout) fprintf (dbgout, "Couldn't open any VC\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
206 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
207 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
208 if (dbgout) fprintf (stderr, "Current VT: %d\n", curvt); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
209 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
210 if (kbfd >= 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
211 /* Switch to the correct virtual terminal */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
212 if ( curvt > 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
213 struct vt_stat vtstate; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
214 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
215 if ( ioctl(kbfd, VT_GETSTATE, &vtstate) == 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
216 oldvt = vtstate.v_active; |
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 ( ioctl(kbfd, VT_ACTIVATE, curvt) == 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
219 if (dbgout) fprintf (dbgout, "Waiting for switch to this VT... "); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
220 ioctl(kbfd, VT_WAITACTIVE, curvt); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
221 if (dbgout) fprintf (dbgout, "done!\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
222 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
223 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
224 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
225 // Set terminal input mode |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
226 if (tcgetattr (kbfd, &old_termios) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
227 if (dbgout) fprintf (dbgout, "Can't get termios\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 cur_termios = old_termios; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
231 // cur_termios.c_iflag &= ~(ICRNL | INPCK | ISTRIP | IXON); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
232 // cur_termios.c_iflag |= (BRKINT); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
233 // cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG | IEXTEN); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
234 // cur_termios.c_oflag &= ~(OPOST); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
235 // cur_termios.c_oflag |= (ONOCR | ONLRET); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
236 cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
237 cur_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
238 cur_termios.c_cc[VMIN] = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
239 cur_termios.c_cc[VTIME] = 0; |
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 (tcsetattr (kbfd, TCSAFLUSH, &cur_termios) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
242 if (dbgout) fprintf (dbgout, "Can't set termios\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
243 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
244 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
245 if (ioctl (kbfd, KDSKBMODE, K_MEDIUMRAW) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
246 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
|
247 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
248 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
249 if (ioctl (kbfd, KDSETMODE, KD_GRAPHICS) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
250 if (dbgout) fprintf (dbgout, "Can't set graphics\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
251 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
252 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
253 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
254 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
255 // Open the framebuffer |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
256 if ((fbfd = open ("/dev/fb0", O_RDWR)) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
257 if (dbgout) fprintf (dbgout, "Can't open framebuffer\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
258 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
259 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
260 struct fb_var_screeninfo vinfo; |
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, "Generation: %ld\n", generation); |
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 if (generation >= 40000) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
265 lcd_base = IPOD_NEW_LCD_BASE; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
266 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
267 lcd_base = IPOD_OLD_LCD_BASE; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
268 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
269 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
270 ioctl (fbfd, FBIOGET_VSCREENINFO, &vinfo); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
271 close (fbfd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
272 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
273 if (lcd_base == IPOD_OLD_LCD_BASE) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
274 lcd_rtc = IPOD_OLD_LCD_RTC; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
275 else if (lcd_base == IPOD_NEW_LCD_BASE) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
276 lcd_rtc = IPOD_NEW_LCD_RTC; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
277 else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
278 SDL_SetError ("Unknown iPod version"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
279 return -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
280 } |
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 lcd_width = vinfo.xres; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
283 lcd_height = vinfo.yres; |
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 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
|
286 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
287 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
288 fcntl (kbfd, F_SETFL, O_RDWR | O_NONBLOCK); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
289 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
290 if ((generation >= 60000) && (generation < 70000)) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
291 vformat->BitsPerPixel = 16; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
292 vformat->Rmask = 0xF800; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
293 vformat->Gmask = 0x07E0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
294 vformat->Bmask = 0x001F; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
295 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
296 vformat->BitsPerPixel = 8; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
297 vformat->Rmask = vformat->Gmask = vformat->Bmask = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
298 } |
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 initd = 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
301 if (dbgout) fprintf (dbgout, "Initialized.\n\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
302 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
303 return 0; |
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 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
|
307 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
308 int width, height, fd; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
309 static SDL_Rect r; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
310 static SDL_Rect *rs[2] = { &r, 0 }; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
311 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
312 if ((fd = open ("/dev/fb0", O_RDWR)) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
313 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
314 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
315 struct fb_var_screeninfo vinfo; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
316 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
317 ioctl (fbfd, FBIOGET_VSCREENINFO, &vinfo); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
318 close (fbfd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
319 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
320 width = vinfo.xres; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
321 height = vinfo.yres; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
322 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
323 r.x = r.y = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
324 r.w = width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
325 r.h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
326 return rs; |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
329 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
330 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
|
331 Uint32 flags) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
332 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
333 Uint32 Rmask, Gmask, Bmask; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
334 if (bpp > 8) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
335 Rmask = 0xF800; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
336 Gmask = 0x07E0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
337 Bmask = 0x001F; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
338 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
339 Rmask = Gmask = Bmask = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
340 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
341 |
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
342 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
|
343 this->hidden->buffer = SDL_malloc (width * height * (bpp / 8)); |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
344 if (!this->hidden->buffer) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
345 SDL_SetError ("Couldn't allocate buffer for requested mode"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
346 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
347 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
348 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
349 memset (this->hidden->buffer, 0, width * height * (bpp / 8)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
350 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
351 if (!SDL_ReallocFormat (current, bpp, Rmask, Gmask, Bmask, 0)) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
352 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
|
353 SDL_free (this->hidden->buffer); |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
354 this->hidden->buffer = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
355 return 0; |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
358 if (bpp <= 8) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
359 int i, j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
360 for (i = 0; i < 256; i += 4) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
361 for (j = 0; j < 4; j++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
362 current->format->palette->colors[i+j].r = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
363 current->format->palette->colors[i+j].g = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
364 current->format->palette->colors[i+j].b = 85 * j; |
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 } |
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 current->flags = flags & SDL_FULLSCREEN; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
370 this->hidden->w = current->w = width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
371 this->hidden->h = current->h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
372 current->pitch = current->w * (bpp / 8); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
373 current->pixels = this->hidden->buffer; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
374 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
375 return current; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
376 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
377 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
378 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
|
379 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
380 if (SDL_VideoSurface && SDL_VideoSurface->format && SDL_VideoSurface->format->palette) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
381 int i, j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
382 for (i = 0; i < 256; i += 4) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
383 for (j = 0; j < 4; j++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
384 SDL_VideoSurface->format->palette->colors[i+j].r = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
385 SDL_VideoSurface->format->palette->colors[i+j].g = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
386 SDL_VideoSurface->format->palette->colors[i+j].b = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
387 } |
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 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
391 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
392 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
393 static void iPod_VideoQuit (_THIS) |
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 ioctl (kbfd, KDSETMODE, KD_TEXT); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
396 tcsetattr (kbfd, TCSAFLUSH, &old_termios); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
397 old_kbmode = -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
398 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
399 if (oldvt > 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
400 ioctl (kbfd, VT_ACTIVATE, oldvt); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
401 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
402 if (kbfd > 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
403 close (kbfd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
404 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
405 if (dbgout) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
406 fprintf (dbgout, "<-- Ended SDL -->\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
407 fclose (dbgout); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
408 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
409 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
410 kbfd = -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
411 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
412 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
413 static char iPod_SC_keymap[] = { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
414 0, /* 0 - no key */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
415 '[' - 0x40, /* ESC (Ctrl+[) */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
416 '1', '2', '3', '4', '5', '6', '7', '8', '9', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
417 '-', '=', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
418 '\b', '\t', /* Backspace, Tab (Ctrl+H,Ctrl+I) */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
419 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
420 '\n', 0, /* Enter, Left CTRL */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
421 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
422 0, '\\', /* left shift, backslash */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
423 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
424 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
|
425 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
|
426 0, 0, /* numlock, scrollock */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
427 '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
|
428 0, 0, /* padding */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
429 0, 0, 0, /* "less" (?), F11, F12 */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
430 0, 0, 0, 0, 0, 0, 0, /* padding */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
431 '\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
|
432 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
|
433 0, 0, /* Ins, Del */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
434 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
|
435 0, 0, /* RWin, LWin */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
436 0 /* no key */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
437 }; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
438 |
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 static void iPod_keyboard() |
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 unsigned char keybuf[128]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
443 int i, nread; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
444 SDL_keysym keysym; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
445 SDL_Event ev; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
446 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
447 keysym.mod = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
448 keysym.scancode = 0xff; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
449 memset (&ev, 0, sizeof(SDL_Event)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
450 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
451 nread = read (kbfd, keybuf, 128); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
452 for (i = 0; i < nread; i++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
453 char ascii = iPod_SC_keymap[keybuf[i] & 0x7f]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
454 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
455 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
|
456 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
457 keysym.sym = keysym.unicode = ascii; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
458 ev.type = (keybuf[i] & 0x80)? SDL_KEYUP : SDL_KEYDOWN; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
459 ev.key.state = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
460 ev.key.keysym = keysym; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
461 SDL_PushEvent (&ev); |
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 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
464 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
465 static void iPod_PumpEvents (_THIS) |
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 fd_set fdset; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
468 int max_fd = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
469 static struct timeval zero; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
470 int posted; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
471 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
472 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
473 posted = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
474 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
475 FD_ZERO (&fdset); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
476 if (kbfd >= 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
477 FD_SET (kbfd, &fdset); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
478 max_fd = kbfd; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
479 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
480 if (dbgout) fprintf (dbgout, "Selecting"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
481 if (select (max_fd + 1, &fdset, 0, 0, &zero) > 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
482 if (dbgout) fprintf (dbgout, " -> match!\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
483 iPod_keyboard(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
484 posted++; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
485 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
486 if (dbgout) fprintf (dbgout, "\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
487 } while (posted); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
488 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
489 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
490 // enough space for 160x128x2 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
491 static char ipod_scr[160 * (128/4)]; |
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 #define outl(datum,addr) (*(volatile unsigned long *)(addr) = (datum)) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
494 #define inl(addr) (*(volatile unsigned long *)(addr)) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
495 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
496 /*** 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
|
497 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
|
498 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
499 /* get current usec counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
500 static int M_timer_get_current(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
501 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
502 return inl(lcd_rtc); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
503 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
504 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
505 /* check if number of useconds has past */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
506 static int M_timer_check(int clock_start, int usecs) |
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 unsigned long clock; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
509 clock = inl(lcd_rtc); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
510 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
511 if ( (clock - clock_start) >= usecs ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
512 return 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
513 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
514 return 0; |
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 } |
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 /* wait for LCD with timeout */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
519 static void M_lcd_wait_write(void) |
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 if ( (inl(lcd_base) & 0x8000) != 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
522 int start = M_timer_get_current(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
523 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
524 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
525 if ( (inl(lcd_base) & (unsigned int)0x8000) == 0 ) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
526 break; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
527 } while ( M_timer_check(start, 1000) == 0 ); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
528 } |
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 |
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 /* send LCD data */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
533 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
|
534 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
535 M_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
536 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
537 outl(data_lo, lcd_base + LCD_DATA); |
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_wait_write(); |
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 outl(data_hi, lcd_base + LCD_DATA); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
545 /* send LCD command */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
546 static void |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
547 M_lcd_prepare_cmd(int cmd) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
548 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
549 M_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
550 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
551 outl(0x0, lcd_base + LCD_CMD); |
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 M_lcd_wait_write(); |
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 outl(cmd, lcd_base + LCD_CMD); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
556 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
557 } |
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 /* send LCD command and data */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
560 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
|
561 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
562 M_lcd_prepare_cmd(cmd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
563 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
564 M_lcd_send_data(data_lo, data_hi); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
565 } |
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 // Copied from uW |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
568 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
|
569 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
570 int y; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
571 unsigned short cursor_pos; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
572 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
573 sx >>= 3; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
574 mx >>= 3; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
575 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
576 cursor_pos = sx + (sy << 5); |
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 for ( y = sy; y <= my; y++ ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
579 unsigned char *img_data; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
580 int x; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
581 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
582 /* move the cursor */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
583 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
|
584 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
585 /* setup for printing */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
586 M_lcd_prepare_cmd(0x12); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
587 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
588 img_data = ipod_scr + (sx << 1) + (y * (lcd_width/4)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
589 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
590 /* loops up to 160 times */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
591 for ( x = sx; x <= mx; x++ ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
592 /* display eight pixels */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
593 M_lcd_send_data(*(img_data + 1), *img_data); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
594 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
595 img_data += 2; |
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 /* update cursor pos counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
599 cursor_pos += 0x20; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
600 } |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
603 /* get current usec counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
604 static int C_timer_get_current(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
605 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
606 return inl(0x60005010); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
607 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
608 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
609 /* check if number of useconds has past */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
610 static int C_timer_check(int clock_start, int usecs) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
611 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
612 unsigned long clock; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
613 clock = inl(0x60005010); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
614 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
615 if ( (clock - clock_start) >= usecs ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
616 return 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
617 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
618 return 0; |
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 } |
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 /* wait for LCD with timeout */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
623 static void C_lcd_wait_write(void) |
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 if ((inl(0x70008A0C) & 0x80000000) != 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
626 int start = C_timer_get_current(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
627 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
628 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
629 if ((inl(0x70008A0C) & 0x80000000) == 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
630 break; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
631 } while (C_timer_check(start, 1000) == 0); |
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 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
634 static void C_lcd_cmd_data(int cmd, int data) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
635 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
636 C_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
637 outl(cmd | 0x80000000, 0x70008A0C); |
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 C_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
640 outl(data | 0x80000000, 0x70008A0C); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
643 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
|
644 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
645 int height = (my - sy) + 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
646 int width = (mx - sx) + 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
647 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
648 char *addr = SDL_VideoSurface->pixels; |
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 if (width & 1) width++; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
651 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
652 /* start X and Y */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
653 C_lcd_cmd_data(0x12, (sy & 0xff)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
654 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
|
655 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
656 /* max X and Y */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
657 C_lcd_cmd_data(0x15, (((sy + height) - 1) & 0xff)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
658 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
|
659 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
660 addr += sx + sy * SDL_VideoSurface->pitch; |
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 while (height > 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
663 int h, x, y, pixels_to_write; |
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 pixels_to_write = (width * height) * 2; |
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 /* calculate how much we can do in one go */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
668 h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
669 if (pixels_to_write > 64000) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
670 h = (64000/2) / width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
671 pixels_to_write = (width * h) * 2; |
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 outl(0x10000080, 0x70008A20); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
675 outl((pixels_to_write - 1) | 0xC0010000, 0x70008A24); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
676 outl(0x34000000, 0x70008A20); |
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 /* for each row */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
679 for (x = 0; x < h; x++) |
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 /* for each column */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
682 for (y = 0; y < width; y += 2) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
683 unsigned two_pixels; |
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 two_pixels = addr[0] | (addr[1] << 16); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
686 addr += 2; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
687 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
688 while ((inl(0x70008A20) & 0x1000000) == 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
689 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
690 /* output 2 pixels */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
691 outl(two_pixels, 0x70008B00); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
692 } |
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 addr += SDL_VideoSurface->w - width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
695 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
696 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
697 while ((inl(0x70008A20) & 0x4000000) == 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
698 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
699 outl(0x0, 0x70008A24); |
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 height = height - h; |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
705 // 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
|
706 static void iPod_UpdateRects (_THIS, int nrects, SDL_Rect *rects) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
707 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
708 if (SDL_VideoSurface->format->BitsPerPixel == 16) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
709 C_update_display (0, 0, lcd_width, lcd_height); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
710 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
711 int i, y, x; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
712 for (i = 0; i < nrects; i++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
713 SDL_Rect *r = rects + i; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
714 if (!r) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
715 continue; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
716 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
717 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
718 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
|
719 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
|
720 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
|
721 ipod_scr[y*(lcd_width/4) + x/4] |= |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
722 (((Uint8*)(SDL_VideoSurface->pixels))[ y*SDL_VideoSurface->pitch + x ] & 3) << (2 * (x%4)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
723 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
724 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
725 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
726 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
727 M_update_display (0, 0, lcd_width, lcd_height); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
728 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
729 } |