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annotate src/video/xbios/SDL_xbiosmodes.c @ 2108:a930c8e4d8b0

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Allow creation of window bigger than visible size
author Patrice Mandin <patmandin@gmail.com>
date Sun, 27 May 2007 08:54:38 +0000
parents 790726541708
children 2c835d58faad
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 int width,height,bpp;
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33 int modecode;
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34 int doubleline;
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35 } xbios_mode_t;
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36
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37 static xbios_mode_t falcon_rgb_modes[]={
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38 {768, 480, 16, BPS16 | COL80 | OVERSCAN | VERTFLAG},
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39 {768, 240, 16, BPS16 | COL80 | OVERSCAN},
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40 {640, 400, 16, BPS16 | COL80 | VERTFLAG},
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41 {640, 200, 16, BPS16 | COL80},
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42 {384, 480, 16, BPS16 | OVERSCAN | VERTFLAG},
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43 {384, 240, 16, BPS16 | OVERSCAN},
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44 {320, 400, 16, BPS16 | VERTFLAG},
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45 {320, 200, 16, BPS16},
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46 {768, 480, 8, BPS8 | COL80 | OVERSCAN | VERTFLAG},
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47 {768, 240, 8, BPS8 | COL80 | OVERSCAN},
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48 {640, 400, 8, BPS8 | COL80 | VERTFLAG},
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49 {640, 200, 8, BPS8 | COL80},
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50 {384, 480, 8, BPS8 | OVERSCAN | VERTFLAG},
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51 {384, 240, 8, BPS8 | OVERSCAN},
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52 {320, 400, 8, BPS8 | VERTFLAG},
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53 {320, 200, 8, BPS8}
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54 };
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55
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56 static xbios_mode_t falcon_vga_modes[]={
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57 {320, 480, 16, BPS16 },
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58 {320, 240, 16, BPS16 | VERTFLAG},
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59 {640, 480, 8, BPS8 | COL80},
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60 {640, 240, 8, BPS8 | COL80 | VERTFLAG},
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61 {320, 480, 8, BPS8 },
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62 {320, 240, 8, BPS8 | VERTFLAG}
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63 };
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64
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65 static void
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66 SDL_XBIOS_AddMode(_THIS, int width, int height, int bpp, Uint16 modecode,
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67 SDL_bool doubleline)
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68 {
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69 SDL_VideoDisplay display;
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70 SDL_DisplayData *displaydata;
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71 SDL_DisplayMode mode;
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72 Uint32 Rmask, Gmask, Bmask, Amask;
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73 int orig_bpp;
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74
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75 Rmask = Gmask = Bmask = Amask = 0;
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76 if (bpp == 16) {
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77 Rmask = 31<<11;
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78 Gmask = 63<<5;
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79 Bmask = 31;
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80 }
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81 /* Memorize for c2p4 operation */
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82 orig_bpp = bpp;
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83 if (bpp == 4) {
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84 bpp = 8;
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85 }
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86
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87 mode.format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
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88 mode.w = width;
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89 mode.h = height;
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90 mode.refresh_rate = 0;
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91 mode.driverdata = NULL;
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92
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93 displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
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94 if (!displaydata) {
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95 return;
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96 }
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97 displaydata->modecode = modecode;
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98 displaydata->doubleline = doubleline;
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99 displaydata->c2p4 = (orig_bpp == 4);
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100
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101 SDL_zero(display);
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102 display.desktop_mode = mode;
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103 display.current_mode = mode;
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104 display.driverdata = displaydata;
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105 SDL_AddVideoDisplay(&display);
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106 }
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107
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108 /* Current video mode save/restore */
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109
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110 static void
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111 SDL_XBIOS_ModeSave(_THIS)
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112 {
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113 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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114
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115 data->old_vbase = Physbase();
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116
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117 switch (data->cookie_vdo >> 16) {
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118 case VDO_ST:
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119 case VDO_STE:
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120 data->old_modecode = Getrez();
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121 break;
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122 case VDO_TT:
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123 data->old_modecode = EgetShift();
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124 break;
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125 case VDO_F30:
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126 data->old_modecode = VsetMode(-1);
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127 break;
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128 }
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129 }
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130
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131 static void
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132 SDL_XBIOS_ModeRestore(_THIS)
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133 {
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134 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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135
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136 switch (data->cookie_vdo >> 16) {
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137 case VDO_ST:
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138 case VDO_STE:
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139 Setscreen(-1, data->old_vbase, data->old_modecode);
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140 break;
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141 case VDO_TT:
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142 Setscreen(-1, data->old_vbase, -1);
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143 EsetShift(data->old_modecode);
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144 break;
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diff changeset
145 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
146 Setscreen(-1, data->old_vbase, -1);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
147 VsetMode(data->old_modecode);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
148 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
149 }
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 /* Current palette save/restore */
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
153
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
154 static void
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
155 SDL_XBIOS_PaletteSave(_THIS)
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
156 {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
157 int i;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
158 Uint16 *palette;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
159 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
160
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
161 data->old_numcol = 0;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
162
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
163 switch (data->cookie_vdo >> 16) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
164 case VDO_ST:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
165 case VDO_STE:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
166 switch (data->old_modecode << 8) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
167 case ST_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
168 data->old_numcol = 16;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
169 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
170 case ST_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
171 data->old_numcol = 4;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
172 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
173 case ST_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
174 data->old_numcol = 2;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
175 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
176 }
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 palette = (Uint16 *) data->old_palette;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
179 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
180 *palette++ = Setcolor(i, -1);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
181 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
182 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
183 case VDO_TT:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
184 switch (data->old_modecode & ES_MODE) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
185 case TT_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
186 data->old_numcol = 256;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
187 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
188 case ST_LOW:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
189 case TT_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
190 data->old_numcol = 16;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
191 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
192 case ST_MED:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
193 data->old_numcol = 4;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
194 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
195 case ST_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
196 case TT_HIGH:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
197 data->old_numcol = 2;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
198 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
199 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
200 if (data->old_numcol) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
201 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
202 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
203 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
204 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
205 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
206 if (data->old_numcol > 256) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
207 data->old_numcol = 0;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
208 } else {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
209 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
210 }
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
211 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
212 }
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 static void
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
216 SDL_XBIOS_PaletteRestore(_THIS)
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
217 {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
218 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
219
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
220 if (data->old_numcol == 0) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
221 return;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
222 }
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 switch (data->cookie_vdo >> 16) {
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
225 case VDO_ST:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
226 case VDO_STE:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
227 Setpalette(data->old_palette);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
228 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
229 case VDO_TT:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
230 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
231 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
232 case VDO_F30:
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
233 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
234 break;
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
235 }
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 /* Public functions for use by the driver */
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
239
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
240 void
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
241 SDL_XBIOS_InitModes(_THIS)
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
242 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
243 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
244
2073
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
245 SDL_XBIOS_PaletteSave(_this);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
246 SDL_XBIOS_ModeSave(_this);
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
247
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
248 switch (data->cookie_vdo >> 16) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
249 case VDO_ST:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
250 case VDO_STE:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
251 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
252 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
253 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
254 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
255 case VDO_TT:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
256 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
257 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
258 /* Software double-lined mode */
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
259 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
260 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
261 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
262 case VDO_F30:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
263 {
2073
790726541708 Save/restore current video mode and palette
Patrice Mandin <patmandin@gmail.com>
parents: 2072
diff changeset
264 Uint16 modecodemask = data->old_modecode & (VGA | PAL);
2072
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
265 int i;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
266
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
267 switch (VgetMonitor()) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
268 case MONITOR_MONO:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
269 /* Not usable */
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
270 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
271 case MONITOR_RGB:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
272 case MONITOR_TV:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
273 for (i=0; i<sizeof(falcon_rgb_modes)/sizeof(xbios_mode_t); i++) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
274 SDL_XBIOS_AddMode(_this, falcon_rgb_modes[i].width,
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
275 falcon_rgb_modes[i].height, falcon_rgb_modes[i].bpp,
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
276 falcon_rgb_modes[i].modecode & modecodemask, SDL_FALSE);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
277 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
278 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
279 case MONITOR_VGA:
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
280 for (i=0; i<sizeof(falcon_vga_modes)/sizeof(xbios_mode_t); i++) {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
281 SDL_XBIOS_AddMode(_this, falcon_vga_modes[i].width,
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
282 falcon_vga_modes[i].height, falcon_vga_modes[i].bpp,
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
283 falcon_vga_modes[i].modecode & modecodemask, SDL_FALSE);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
284 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
285 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
286 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
287 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
288 break;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
289 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
290 }
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
291
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
292 void
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
293 SDL_XBIOS_GetDisplayModes(_THIS)
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
294 {
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
295 SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
296 SDL_DisplayMode mode;
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
297 //SDL_AddDisplayMode(_this->current_display, &mode);
4b3f98a9a2c1 xbios: preliminary video mode init
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
298 }
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299
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300 int
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301 SDL_XBIOS_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
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302 {
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303 //SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
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304 return -1;
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305 }
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306
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307 void
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308 SDL_XBIOS_QuitModes(_THIS)
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309 {
2073
790726541708 Save/restore current video mode and palette
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310 SDL_XBIOS_ModeRestore(_this);
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311 SDL_XBIOS_PaletteRestore(_this);
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312 Vsync();
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313 }
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314
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315 /* vi: set ts=4 sw=4 expandtab: */