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annotate src/video/photon/SDL_ph_modes.c @ 1460:d79e6b0c2c19

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author Sam Lantinga <slouken@libsdl.org>
date Thu, 02 Mar 2006 07:46:24 +0000
parents d910939febfa
children e49147870aac 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 "SDL_ph_modes_c.h"
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25
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26 static PgVideoModeInfo_t mode_info;
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27 static PgVideoModes_t mode_list;
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28
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29 /* The current list of available video modes */
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30 SDL_Rect SDL_modelist[PH_MAX_VIDEOMODES];
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31 SDL_Rect* SDL_modearray[PH_MAX_VIDEOMODES];
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32
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33 static int compare_modes_by_res(const void* mode1, const void* mode2)
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34 {
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35 PgVideoModeInfo_t mode1_info;
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36 PgVideoModeInfo_t mode2_info;
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37
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38 if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode1_info) < 0)
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39 {
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40 return 0;
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41 }
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42
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43 if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode2_info) < 0)
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44 {
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45 return 0;
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46 }
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47
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48 if (mode1_info.width == mode2_info.width)
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49 {
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50 return mode2_info.height - mode1_info.height;
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51 }
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52 else
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53 {
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54 return mode2_info.width - mode1_info.width;
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55 }
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56 }
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57
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58 SDL_Rect **ph_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
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59 {
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60 int i = 0;
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61 int j = 0;
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62 SDL_Rect Amodelist[PH_MAX_VIDEOMODES];
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63
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64 for (i=0; i<PH_MAX_VIDEOMODES; i++)
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65 {
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66 SDL_modearray[i]=&SDL_modelist[i];
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67 }
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68
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69 if (PgGetVideoModeList(&mode_list) < 0)
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70 {
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71 SDL_SetError("ph_ListModes(): PgGetVideoModeList() function failed !\n");
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72 return NULL;
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73 }
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74
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75 mode_info.bits_per_pixel = 0;
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76
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77 for (i=0; i < mode_list.num_modes; i++)
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78 {
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79 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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80 {
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81 SDL_SetError("ph_ListModes(): PgGetVideoModeInfo() function failed on mode: 0x%X.\n", mode_list.modes[i]);
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82 return NULL;
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83 }
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84 if(mode_info.bits_per_pixel == format->BitsPerPixel)
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85 {
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86 Amodelist[j].w = mode_info.width;
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87 Amodelist[j].h = mode_info.height;
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88 Amodelist[j].x = 0;
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89 Amodelist[j].y = 0;
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90 j++;
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91 }
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92 }
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93
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94 /* reorder biggest for smallest, assume width dominates */
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95
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96 for(i=0; i<j; i++)
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97 {
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98 SDL_modelist[i].w = Amodelist[j - i - 1].w;
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99 SDL_modelist[i].h = Amodelist[j - i - 1].h;
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100 SDL_modelist[i].x = Amodelist[j - i - 1].x;
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101 SDL_modelist[i].y = Amodelist[j - i - 1].y;
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102 }
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103 SDL_modearray[j]=NULL;
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104
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105 return SDL_modearray;
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106 }
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107
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108 void ph_FreeVideoModes(_THIS)
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109 {
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110 return;
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111 }
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112
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113 /* return the mode associated with width, height and bpp */
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114 /* if there is no mode then zero is returned */
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115 int ph_GetVideoMode(int width, int height, int bpp)
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116 {
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117 int i;
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118 int modestage=0;
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119 int closestmode=0;
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120
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121 if (PgGetVideoModeList(&mode_list) < 0)
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122 {
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123 return -1;
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124 }
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125
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126 /* special case for the double-sized 320x200 mode */
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127 if ((width==640) && (height==400))
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128 {
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129 modestage=1;
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130 }
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131
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132 /* search list for exact match */
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133 for (i=0; i<mode_list.num_modes; i++)
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134 {
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135 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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136 {
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137 return 0;
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138 }
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139
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140 if ((mode_info.width == width) && (mode_info.height == height) &&
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141 (mode_info.bits_per_pixel == bpp))
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142 {
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143 return mode_list.modes[i];
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144 }
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145 else
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
146 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
147 if ((modestage) && (mode_info.width == width) && (mode_info.height == height+80) &&
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
148 (mode_info.bits_per_pixel == bpp))
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
149 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
150 modestage=2;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
151 closestmode=mode_list.modes[i];
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
152 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
153 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
154 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
155
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
156 /* if we are here, then no 640x400xbpp mode found and we'll emulate it via 640x480xbpp mode */
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
157 if (modestage==2)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
158 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
159 return closestmode;
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
160 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
161
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
162 return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
163 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
164
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
diff changeset
165 /* return the mode associated with width, height and bpp */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
166 /* if requested bpp is not found the mode with closest bpp is returned */
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
167 int get_mode_any_format(int width, int height, int bpp)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
168 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
169 int i, closest, delta, min_delta;
74212992fb08 Initial revision
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parents:
diff changeset
170
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
171 if (PgGetVideoModeList(&mode_list) < 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
172 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
173 return -1;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
174 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
175
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1336
diff changeset
176 SDL_qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_res);
0
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parents:
diff changeset
177
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
178 for(i=0;i<mode_list.num_modes;i++)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
179 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
180 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
181 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
182 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
183 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
184 if ((mode_info.width == width) && (mode_info.height == height))
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
185 {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
186 break;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
187 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
188 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
189
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
190 if (i<mode_list.num_modes)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
191 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
192 /* get closest bpp */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
193 closest = i++;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
194 if (mode_info.bits_per_pixel == bpp)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
195 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
196 return mode_list.modes[closest];
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
197 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
198
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
199 min_delta = abs(mode_info.bits_per_pixel - bpp);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
200
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
201 while(1)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
202 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
203 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
204 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
205 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
206 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
207
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
208 if ((mode_info.width != width) || (mode_info.height != height))
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
209 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
210 break;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
211 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
212 else
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
213 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
214 if (mode_info.bits_per_pixel == bpp)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
215 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
216 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
217 break;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
218 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
219 else
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
220 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
221 delta = abs(mode_info.bits_per_pixel - bpp);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
222 if (delta < min_delta)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
223 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
224 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
225 min_delta = delta;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
226 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
227 i++;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
228 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
229 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
230 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
231 return mode_list.modes[closest];
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
232 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
233
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
234 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
235 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
236
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
237 int ph_ToggleFullScreen(_THIS, int on)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
238 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
239 return -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
240 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
241
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
242 int ph_EnterFullScreen(_THIS, SDL_Surface* screen, int fmode)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
243 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
244 PgDisplaySettings_t settings;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
245 int mode;
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
246 char* refreshrate;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
247 int refreshratenum;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
248
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
249 if (!currently_fullscreen)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
250 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
251 /* Get the video mode and set it */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
252 if (screen->flags & SDL_ANYFORMAT)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
253 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
254 if ((mode = get_mode_any_format(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
255 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
256 SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
257 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
258 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
259 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
260 else
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
261 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
262 if ((mode = ph_GetVideoMode(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
263 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
264 SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
265 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
266 }
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
267 if (PgGetVideoModeInfo(mode, &mode_info) < 0)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
268 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
269 SDL_SetError("ph_EnterFullScreen(): can't get video mode capabilities !\n");
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
270 return 0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
271 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
272 if (mode_info.height != screen->h)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
273 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
274 if ((mode_info.height==480) && (screen->h==400))
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
275 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
276 videomode_emulatemode=1;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
277 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
278 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
279 else
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
280 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
281 videomode_emulatemode=0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
282 }
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
283 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
284
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
285 /* save old video mode caps */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
286 PgGetVideoMode(&settings);
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287 old_video_mode=settings.mode;
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288 old_refresh_rate=settings.refresh;
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289
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290 /* setup new video mode */
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291 settings.mode = mode;
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292 settings.refresh = 0;
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293 settings.flags = 0;
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294
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295 refreshrate=SDL_getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
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296 if (refreshrate!=NULL)
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297 {
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298 if (SDL_sscanf(refreshrate, "%d", &refreshratenum)==1)
821
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299 {
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300 settings.refresh = refreshratenum;
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301 }
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302 }
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303
663
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304 if (PgSetVideoMode(&settings) < 0)
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305 {
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306 SDL_SetError("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
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307 return 0;
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308 }
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309
315
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310 if (this->screen)
309
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311 {
315
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312 if ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)
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313 {
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314 #if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
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315 return 0; /* 6.3.0 */
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316 #endif
315
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317 }
309
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318 }
315
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319
910
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320 if (fmode==0)
309
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321 {
910
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322 if (OCImage.direct_context==NULL)
663
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323 {
910
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324 OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
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325 if (!OCImage.direct_context)
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326 {
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327 SDL_SetError("ph_EnterFullScreen(): Can't create direct context !\n");
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328 ph_LeaveFullScreen(this);
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329 return 0;
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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330 }
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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331 }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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332 OCImage.oldDC=PdDirectStart(OCImage.direct_context);
315
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333 }
0
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diff changeset
334
315
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335 currently_fullscreen = 1;
309
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336 }
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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diff changeset
337 PgFlush();
0
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338
309
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339 return 1;
0
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diff changeset
340 }
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diff changeset
341
315
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342 int ph_LeaveFullScreen(_THIS)
0
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diff changeset
343 {
692
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344 PgDisplaySettings_t oldmode_settings;
0
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345
309
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diff changeset
346 if (currently_fullscreen)
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diff changeset
347 {
663
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diff changeset
348 if ((this->screen) && ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL))
309
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diff changeset
349 {
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diff changeset
350 #if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
910
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351 return 0;
1361
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diff changeset
352 #endif
309
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353 }
910
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diff changeset
354
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diff changeset
355 /* release routines starts here */
309
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diff changeset
356 {
663
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diff changeset
357 if (OCImage.direct_context)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
358 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
359 PdDirectStop(OCImage.direct_context);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
360 PdReleaseDirectContext(OCImage.direct_context);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
361 OCImage.direct_context=NULL;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
362 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
363 if (OCImage.oldDC)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
364 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
365 PhDCSetCurrent(OCImage.oldDC);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
366 OCImage.oldDC=NULL;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
367 }
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 315
diff changeset
368
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
369 currently_fullscreen=0;
0
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diff changeset
370
309
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diff changeset
371 /* Restore old video mode */
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diff changeset
372 if (old_video_mode != -1)
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diff changeset
373 {
692
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diff changeset
374 oldmode_settings.mode = (unsigned short) old_video_mode;
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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parents: 663
diff changeset
375 oldmode_settings.refresh = (unsigned short) old_refresh_rate;
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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parents: 663
diff changeset
376 oldmode_settings.flags = 0;
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
377
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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parents: 663
diff changeset
378 if (PgSetVideoMode(&oldmode_settings) < 0)
309
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parents: 297
diff changeset
379 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
380 SDL_SetError("Ph_LeaveFullScreen(): PgSetVideoMode() function failed !\n");
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 315
diff changeset
381 return 0;
309
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diff changeset
382 }
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diff changeset
383 }
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parents: 297
diff changeset
384
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diff changeset
385 old_video_mode=-1;
315
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diff changeset
386 old_refresh_rate=-1;
309
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diff changeset
387 }
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diff changeset
388 }
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diff changeset
389 return 1;
0
74212992fb08 Initial revision
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parents:
diff changeset
390 }