Mercurial > sdl-ios-xcode
annotate src/video/ipod/SDL_ipodvideo.c @ 4066:58a5055da431 SDL-1.2
More improvements for bug #373
Show the SDL cursor in the window and the arrow cursor outside the window.
This is also supposed to show the SDL cursor when activated, but that code
isn't working yet...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 14 Jul 2007 08:27:06 +0000 |
parents | 8d9bb0cf2c2a |
children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
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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Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
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 |
1545
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
290 /* Determine the current screen size */ |
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
291 this->info.current_w = lcd_width; |
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
292 this->info.current_h = lcd_height; |
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
293 |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
294 if ((generation >= 60000) && (generation < 70000)) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
295 vformat->BitsPerPixel = 16; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
296 vformat->Rmask = 0xF800; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
297 vformat->Gmask = 0x07E0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
298 vformat->Bmask = 0x001F; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
299 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
300 vformat->BitsPerPixel = 8; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
301 vformat->Rmask = vformat->Gmask = vformat->Bmask = 0; |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
304 initd = 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
305 if (dbgout) fprintf (dbgout, "Initialized.\n\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
306 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
307 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
308 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
309 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
310 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
|
311 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
312 int width, height, fd; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
313 static SDL_Rect r; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
314 static SDL_Rect *rs[2] = { &r, 0 }; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
315 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
316 if ((fd = open ("/dev/fb0", O_RDWR)) < 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
317 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
318 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
319 struct fb_var_screeninfo vinfo; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
320 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
321 ioctl (fbfd, FBIOGET_VSCREENINFO, &vinfo); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
322 close (fbfd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
323 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
324 width = vinfo.xres; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
325 height = vinfo.yres; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
326 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
327 r.x = r.y = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
328 r.w = width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
329 r.h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
330 return rs; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
331 } |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
334 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
|
335 Uint32 flags) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
336 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
337 Uint32 Rmask, Gmask, Bmask; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
338 if (bpp > 8) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
339 Rmask = 0xF800; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
340 Gmask = 0x07E0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
341 Bmask = 0x001F; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
342 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
343 Rmask = Gmask = Bmask = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
344 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
345 |
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
346 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
|
347 this->hidden->buffer = SDL_malloc (width * height * (bpp / 8)); |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
348 if (!this->hidden->buffer) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
349 SDL_SetError ("Couldn't allocate buffer for requested mode"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
350 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
351 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
352 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
353 memset (this->hidden->buffer, 0, width * height * (bpp / 8)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
354 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
355 if (!SDL_ReallocFormat (current, bpp, Rmask, Gmask, Bmask, 0)) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
356 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
|
357 SDL_free (this->hidden->buffer); |
1140
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
358 this->hidden->buffer = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
359 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
360 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
361 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
362 if (bpp <= 8) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
363 int i, j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
364 for (i = 0; i < 256; i += 4) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
365 for (j = 0; j < 4; j++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
366 current->format->palette->colors[i+j].r = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
367 current->format->palette->colors[i+j].g = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
368 current->format->palette->colors[i+j].b = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
369 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
370 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
371 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
372 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
373 current->flags = flags & SDL_FULLSCREEN; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
374 this->hidden->w = current->w = width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
375 this->hidden->h = current->h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
376 current->pitch = current->w * (bpp / 8); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
377 current->pixels = this->hidden->buffer; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
378 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
379 return current; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
380 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
381 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
382 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
|
383 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
384 if (SDL_VideoSurface && SDL_VideoSurface->format && SDL_VideoSurface->format->palette) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
385 int i, j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
386 for (i = 0; i < 256; i += 4) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
387 for (j = 0; j < 4; j++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
388 SDL_VideoSurface->format->palette->colors[i+j].r = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
389 SDL_VideoSurface->format->palette->colors[i+j].g = 85 * j; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
390 SDL_VideoSurface->format->palette->colors[i+j].b = 85 * j; |
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 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
394 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
395 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
396 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
397 static void iPod_VideoQuit (_THIS) |
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 ioctl (kbfd, KDSETMODE, KD_TEXT); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
400 tcsetattr (kbfd, TCSAFLUSH, &old_termios); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
401 old_kbmode = -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
402 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
403 if (oldvt > 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
404 ioctl (kbfd, VT_ACTIVATE, oldvt); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
405 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
406 if (kbfd > 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
407 close (kbfd); |
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 if (dbgout) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
410 fprintf (dbgout, "<-- Ended SDL -->\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
411 fclose (dbgout); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
414 kbfd = -1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
415 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
416 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
417 static char iPod_SC_keymap[] = { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
418 0, /* 0 - no key */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
419 '[' - 0x40, /* ESC (Ctrl+[) */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
420 '1', '2', '3', '4', '5', '6', '7', '8', '9', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
421 '-', '=', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
422 '\b', '\t', /* Backspace, Tab (Ctrl+H,Ctrl+I) */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
423 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
424 '\n', 0, /* Enter, Left CTRL */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
425 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
426 0, '\\', /* left shift, backslash */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
427 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
428 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
|
429 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
|
430 0, 0, /* numlock, scrollock */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
431 '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
|
432 0, 0, /* padding */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
433 0, 0, 0, /* "less" (?), F11, F12 */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
434 0, 0, 0, 0, 0, 0, 0, /* padding */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
435 '\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
|
436 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
|
437 0, 0, /* Ins, Del */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
438 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
|
439 0, 0, /* RWin, LWin */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
440 0 /* no key */ |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
443 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
444 static void iPod_keyboard() |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
445 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
446 unsigned char keybuf[128]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
447 int i, nread; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
448 SDL_keysym keysym; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
449 SDL_Event ev; |
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 keysym.mod = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
452 keysym.scancode = 0xff; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
453 memset (&ev, 0, sizeof(SDL_Event)); |
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 nread = read (kbfd, keybuf, 128); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
456 for (i = 0; i < nread; i++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
457 char ascii = iPod_SC_keymap[keybuf[i] & 0x7f]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
458 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
459 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
|
460 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
461 keysym.sym = keysym.unicode = ascii; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
462 ev.type = (keybuf[i] & 0x80)? SDL_KEYUP : SDL_KEYDOWN; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
463 ev.key.state = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
464 ev.key.keysym = keysym; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
465 SDL_PushEvent (&ev); |
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 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
468 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
469 static void iPod_PumpEvents (_THIS) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
470 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
471 fd_set fdset; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
472 int max_fd = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
473 static struct timeval zero; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
474 int posted; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
475 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
476 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
477 posted = 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
478 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
479 FD_ZERO (&fdset); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
480 if (kbfd >= 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
481 FD_SET (kbfd, &fdset); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
482 max_fd = kbfd; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
483 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
484 if (dbgout) fprintf (dbgout, "Selecting"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
485 if (select (max_fd + 1, &fdset, 0, 0, &zero) > 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
486 if (dbgout) fprintf (dbgout, " -> match!\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
487 iPod_keyboard(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
488 posted++; |
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 if (dbgout) fprintf (dbgout, "\n"); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
491 } while (posted); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
492 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
493 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
494 // enough space for 160x128x2 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
495 static char ipod_scr[160 * (128/4)]; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
496 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
497 #define outl(datum,addr) (*(volatile unsigned long *)(addr) = (datum)) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
498 #define inl(addr) (*(volatile unsigned long *)(addr)) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
499 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
500 /*** 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
|
501 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
|
502 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
503 /* get current usec counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
504 static int M_timer_get_current(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
505 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
506 return inl(lcd_rtc); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
507 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
508 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
509 /* check if number of useconds has past */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
510 static int M_timer_check(int clock_start, int usecs) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
511 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
512 unsigned long clock; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
513 clock = inl(lcd_rtc); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
514 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
515 if ( (clock - clock_start) >= usecs ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
516 return 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
517 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
518 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
519 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
520 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
521 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
522 /* wait for LCD with timeout */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
523 static void M_lcd_wait_write(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
524 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
525 if ( (inl(lcd_base) & 0x8000) != 0 ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
526 int start = M_timer_get_current(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
527 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
528 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
529 if ( (inl(lcd_base) & (unsigned int)0x8000) == 0 ) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
530 break; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
531 } while ( M_timer_check(start, 1000) == 0 ); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
532 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
533 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
534 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
535 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
536 /* send LCD data */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
537 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
|
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_lo, 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 M_lcd_wait_write(); |
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 outl(data_hi, lcd_base + LCD_DATA); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
546 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
547 } |
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 /* send LCD command */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
550 static void |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
551 M_lcd_prepare_cmd(int 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(0x0, 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 M_lcd_wait_write(); |
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 outl(cmd, lcd_base + LCD_CMD); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
560 |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
563 /* send LCD command and data */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
564 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
|
565 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
566 M_lcd_prepare_cmd(cmd); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
567 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
568 M_lcd_send_data(data_lo, data_hi); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
571 // Copied from uW |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
572 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
|
573 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
574 int y; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
575 unsigned short cursor_pos; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
576 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
577 sx >>= 3; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
578 mx >>= 3; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
579 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
580 cursor_pos = sx + (sy << 5); |
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 for ( y = sy; y <= my; y++ ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
583 unsigned char *img_data; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
584 int x; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
585 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
586 /* move the cursor */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
587 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
|
588 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
589 /* setup for printing */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
590 M_lcd_prepare_cmd(0x12); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
591 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
592 img_data = ipod_scr + (sx << 1) + (y * (lcd_width/4)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
593 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
594 /* loops up to 160 times */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
595 for ( x = sx; x <= mx; x++ ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
596 /* display eight pixels */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
597 M_lcd_send_data(*(img_data + 1), *img_data); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
598 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
599 img_data += 2; |
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 /* update cursor pos counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
603 cursor_pos += 0x20; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
604 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
605 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
606 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
607 /* get current usec counter */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
608 static int C_timer_get_current(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
609 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
610 return inl(0x60005010); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
613 /* check if number of useconds has past */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
614 static int C_timer_check(int clock_start, int usecs) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
615 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
616 unsigned long clock; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
617 clock = inl(0x60005010); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
618 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
619 if ( (clock - clock_start) >= usecs ) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
620 return 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
621 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
622 return 0; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
623 } |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
626 /* wait for LCD with timeout */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
627 static void C_lcd_wait_write(void) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
628 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
629 if ((inl(0x70008A0C) & 0x80000000) != 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
630 int start = C_timer_get_current(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
631 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
632 do { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
633 if ((inl(0x70008A0C) & 0x80000000) == 0) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
634 break; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
635 } while (C_timer_check(start, 1000) == 0); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
636 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
637 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
638 static void C_lcd_cmd_data(int cmd, int data) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
639 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
640 C_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
641 outl(cmd | 0x80000000, 0x70008A0C); |
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 C_lcd_wait_write(); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
644 outl(data | 0x80000000, 0x70008A0C); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
645 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
646 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
647 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
|
648 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
649 int height = (my - sy) + 1; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
650 int width = (mx - sx) + 1; |
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 char *addr = SDL_VideoSurface->pixels; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
653 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
654 if (width & 1) width++; |
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 /* start X and Y */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
657 C_lcd_cmd_data(0x12, (sy & 0xff)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
658 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
|
659 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
660 /* max X and Y */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
661 C_lcd_cmd_data(0x15, (((sy + height) - 1) & 0xff)); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
662 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
|
663 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
664 addr += sx + sy * SDL_VideoSurface->pitch; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
665 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
666 while (height > 0) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
667 int h, x, y, pixels_to_write; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
668 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
669 pixels_to_write = (width * height) * 2; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
670 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
671 /* calculate how much we can do in one go */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
672 h = height; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
673 if (pixels_to_write > 64000) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
674 h = (64000/2) / width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
675 pixels_to_write = (width * h) * 2; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
676 } |
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 outl(0x10000080, 0x70008A20); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
679 outl((pixels_to_write - 1) | 0xC0010000, 0x70008A24); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
680 outl(0x34000000, 0x70008A20); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
681 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
682 /* for each row */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
683 for (x = 0; x < h; x++) |
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 /* for each column */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
686 for (y = 0; y < width; y += 2) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
687 unsigned two_pixels; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
688 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
689 two_pixels = addr[0] | (addr[1] << 16); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
690 addr += 2; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
691 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
692 while ((inl(0x70008A20) & 0x1000000) == 0); |
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 /* output 2 pixels */ |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
695 outl(two_pixels, 0x70008B00); |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
698 addr += SDL_VideoSurface->w - width; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
699 } |
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 while ((inl(0x70008A20) & 0x4000000) == 0); |
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 outl(0x0, 0x70008A24); |
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 height = height - h; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
706 } |
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 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
709 // 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
|
710 static void iPod_UpdateRects (_THIS, int nrects, SDL_Rect *rects) |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
711 { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
712 if (SDL_VideoSurface->format->BitsPerPixel == 16) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
713 C_update_display (0, 0, lcd_width, lcd_height); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
714 } else { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
715 int i, y, x; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
716 for (i = 0; i < nrects; i++) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
717 SDL_Rect *r = rects + i; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
718 if (!r) { |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
719 continue; |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
720 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
721 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
722 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
|
723 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
|
724 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
|
725 ipod_scr[y*(lcd_width/4) + x/4] |= |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
726 (((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
|
727 } |
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 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
730 |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
731 M_update_display (0, 0, lcd_width, lcd_height); |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
732 } |
af8b0f9ac2f4
iPod Linux framebuffer support.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
733 } |