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annotate src/video/xbios/SDL_xbiosmodes.c @ 2378:d76ecec0c3f7 gsoc2008_iphone

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iPhone SDL 1.3 demos go here. All these demos are written using pure SDL 1.3 code. No compatibility calls! Perhaps if they are any good they could be use as tests for the SDL 1.3 release.
author Holmes Futrell <hfutrell@umail.ucsb.edu>
date Fri, 18 Jul 2008 20:46:02 +0000
parents 2c835d58faad
children e1da92da346c
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
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23 #include <mint/osbind.h>
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24 #include <mint/falcon.h>
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25
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26 #include "SDL_config.h"
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27 #include "SDL_xbios.h"
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28 #include "SDL_xbiosmodes.h"
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29
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30
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31 typedef struct
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32 {
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33 int width, height, bpp;
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34 int modecode;
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35 int doubleline;
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36 } xbios_mode_t;
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37
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38 static xbios_mode_t falcon_rgb_modes[] = {
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39 {768, 480, 16, BPS16 | COL80 | OVERSCAN | VERTFLAG},
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40 {768, 240, 16, BPS16 | COL80 | OVERSCAN},
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41 {640, 400, 16, BPS16 | COL80 | VERTFLAG},
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42 {640, 200, 16, BPS16 | COL80},
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43 {384, 480, 16, BPS16 | OVERSCAN | VERTFLAG},
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44 {384, 240, 16, BPS16 | OVERSCAN},
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45 {320, 400, 16, BPS16 | VERTFLAG},
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46 {320, 200, 16, BPS16},
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47 {768, 480, 8, BPS8 | COL80 | OVERSCAN | VERTFLAG},
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48 {768, 240, 8, BPS8 | COL80 | OVERSCAN},
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49 {640, 400, 8, BPS8 | COL80 | VERTFLAG},
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50 {640, 200, 8, BPS8 | COL80},
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51 {384, 480, 8, BPS8 | OVERSCAN | VERTFLAG},
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52 {384, 240, 8, BPS8 | OVERSCAN},
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53 {320, 400, 8, BPS8 | VERTFLAG},
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54 {320, 200, 8, BPS8}
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55 };
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56
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57 static xbios_mode_t falcon_vga_modes[] = {
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58 {320, 480, 16, BPS16},
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59 {320, 240, 16, BPS16 | VERTFLAG},
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60 {640, 480, 8, BPS8 | COL80},
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61 {640, 240, 8, BPS8 | COL80 | VERTFLAG},
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62 {320, 480, 8, BPS8},
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63 {320, 240, 8, BPS8 | VERTFLAG}
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64 };
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65
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66 static void
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67 SDL_XBIOS_AddMode(_THIS, int width, int height, int bpp, Uint16 modecode,
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68 SDL_bool doubleline)
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69 {
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70 SDL_VideoDisplay display;
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71 SDL_DisplayData *displaydata;
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72 SDL_DisplayMode mode;
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73 Uint32 Rmask, Gmask, Bmask, Amask;
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74 int orig_bpp;
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75
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76 Rmask = Gmask = Bmask = Amask = 0;
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77 if (bpp == 16) {
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78 Rmask = 31 << 11;
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79 Gmask = 63 << 5;
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80 Bmask = 31;
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81 }
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82 /* Memorize for c2p4 operation */
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83 orig_bpp = bpp;
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84 if (bpp == 4) {
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85 bpp = 8;
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86 }
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87
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88 mode.format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
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89 mode.w = width;
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90 mode.h = height;
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91 mode.refresh_rate = 0;
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92 mode.driverdata = NULL;
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93
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94 displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
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95 if (!displaydata) {
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96 return;
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97 }
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98 displaydata->modecode = modecode;
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99 displaydata->doubleline = doubleline;
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100 displaydata->c2p4 = (orig_bpp == 4);
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101
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102 SDL_zero(display);
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103 display.desktop_mode = mode;
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104 display.current_mode = mode;
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105 display.driverdata = displaydata;
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106 SDL_AddVideoDisplay(&display);
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107 }
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108
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109 /* Current video mode save/restore */
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110
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111 static void
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112 SDL_XBIOS_ModeSave(_THIS)
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113 {
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114 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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115
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116 data->old_vbase = Physbase();
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117
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118 switch (data->cookie_vdo >> 16) {
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119 case VDO_ST:
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120 case VDO_STE:
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121 data->old_modecode = Getrez();
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122 break;
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123 case VDO_TT:
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124 data->old_modecode = EgetShift();
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125 break;
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126 case VDO_F30:
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127 data->old_modecode = VsetMode(-1);
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128 break;
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129 }
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130 }
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131
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132 static void
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133 SDL_XBIOS_ModeRestore(_THIS)
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134 {
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135 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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136
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137 switch (data->cookie_vdo >> 16) {
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138 case VDO_ST:
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139 case VDO_STE:
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140 Setscreen(-1, data->old_vbase, data->old_modecode);
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141 break;
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142 case VDO_TT:
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143 Setscreen(-1, data->old_vbase, -1);
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144 EsetShift(data->old_modecode);
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Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
145 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
146 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
147 Setscreen(-1, data->old_vbase, -1);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
148 VsetMode(data->old_modecode);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
149 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
150 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
151 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
152
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
153 /* Current palette save/restore */
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
154
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
155 static void
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
156 SDL_XBIOS_PaletteSave(_THIS)
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
157 {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
158 int i;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
159 Uint16 *palette;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
160 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
161
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
162 data->old_numcol = 0;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
163
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
164 switch (data->cookie_vdo >> 16) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
165 case VDO_ST:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
166 case VDO_STE:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
167 switch (data->old_modecode << 8) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
168 case ST_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
169 data->old_numcol = 16;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
170 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
171 case ST_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
172 data->old_numcol = 4;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
173 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
174 case ST_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
175 data->old_numcol = 2;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
176 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
177 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
178
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
179 palette = (Uint16 *) data->old_palette;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
180 for (i = 0; i < data->old_numcol; i++) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
181 *palette++ = Setcolor(i, -1);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
182 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
183 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
184 case VDO_TT:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
185 switch (data->old_modecode & ES_MODE) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
186 case TT_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
187 data->old_numcol = 256;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
188 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
189 case ST_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
190 case TT_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
191 data->old_numcol = 16;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
192 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
193 case ST_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
194 data->old_numcol = 4;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
195 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
196 case ST_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
197 case TT_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
198 data->old_numcol = 2;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
199 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
200 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
201 if (data->old_numcol) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
202 EgetPalette(0, data->old_numcol, data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
203 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
204 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
205 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
206 data->old_numcol = 1 << (1 << (data->old_modecode & NUMCOLS));
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
207 if (data->old_numcol > 256) {
2120
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
208 data->old_numcol = 0;
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
209 } else {
2073
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
210 VgetRGB(0, data->old_numcol, data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
211 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
212 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
213 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
214 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
215
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
216 static void
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
217 SDL_XBIOS_PaletteRestore(_THIS)
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
218 {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
219 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
220
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
221 if (data->old_numcol == 0) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
222 return;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
223 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
224
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
225 switch (data->cookie_vdo >> 16) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
226 case VDO_ST:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
227 case VDO_STE:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
228 Setpalette(data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
229 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
230 case VDO_TT:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
231 EsetPalette(0, data->old_numcol, data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
232 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
233 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
234 VsetRGB(0, data->old_numcol, data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
235 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
236 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
237 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
238
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
239 /* Public functions for use by the driver */
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
240
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
241 void
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
242 SDL_XBIOS_InitModes(_THIS)
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
243 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
244 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
245
2073
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
246 SDL_XBIOS_PaletteSave(_this);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
247 SDL_XBIOS_ModeSave(_this);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
248
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
249 switch (data->cookie_vdo >> 16) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
250 case VDO_ST:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
251 case VDO_STE:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
252 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
253 SDL_XBIOS_AddMode(_this, 320, 200, 4, ST_LOW >> 8, SDL_FALSE);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
254 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
255 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
256 case VDO_TT:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
257 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
258 SDL_XBIOS_AddMode(_this, 320, 480, 8, TT_LOW, SDL_FALSE);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
259 /* Software double-lined mode */
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
260 SDL_XBIOS_AddMode(_this, 320, 240, 8, TT_LOW, SDL_TRUE);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
261 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
262 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
263 case VDO_F30:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
264 {
2120
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
265 Uint16 modecodemask = data->old_modecode & (VGA | PAL);
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
266 int i;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
267
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
268 switch (VgetMonitor()) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
269 case MONITOR_MONO:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
270 /* Not usable */
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
271 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
272 case MONITOR_RGB:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
273 case MONITOR_TV:
2120
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
274 for (i = 0;
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
275 i < sizeof(falcon_rgb_modes) / sizeof(xbios_mode_t);
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
276 i++) {
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
277 SDL_XBIOS_AddMode(_this, falcon_rgb_modes[i].width,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
278 falcon_rgb_modes[i].height,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
279 falcon_rgb_modes[i].bpp,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
280 falcon_rgb_modes[i].
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
281 modecode & modecodemask, SDL_FALSE);
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
282 }
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
283 break;
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
284 case MONITOR_VGA:
2120
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
285 for (i = 0;
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
286 i < sizeof(falcon_vga_modes) / sizeof(xbios_mode_t);
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
287 i++) {
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
288 SDL_XBIOS_AddMode(_this, falcon_vga_modes[i].width,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
289 falcon_vga_modes[i].height,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
290 falcon_vga_modes[i].bpp,
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
291 falcon_vga_modes[i].
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
292 modecode & modecodemask, SDL_FALSE);
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
293 }
2c835d58faad make indent
Sam Lantinga <slouken@libsdl.org>
parents: 2073
diff changeset
294 break;
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
295 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
296 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
297 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
298 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
299 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
300
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301 void
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302 SDL_XBIOS_GetDisplayModes(_THIS)
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303 {
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304 SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
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305 SDL_DisplayMode mode;
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306 //SDL_AddDisplayMode(_this->current_display, &mode);
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307 }
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308
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309 int
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310 SDL_XBIOS_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
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311 {
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312 //SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
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313 return -1;
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314 }
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315
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316 void
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317 SDL_XBIOS_QuitModes(_THIS)
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318 {
2073
790726541708 Save/restore current video mode and palette
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319 SDL_XBIOS_ModeRestore(_this);
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320 SDL_XBIOS_PaletteRestore(_this);
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321 Vsync();
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322 }
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323
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324 /* vi: set ts=4 sw=4 expandtab: */