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annotate src/video/photon/SDL_ph_modes.c @ 978:3b1ba22f5a28

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Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
author Patrice Mandin <patmandin@gmail.com>
date Wed, 17 Nov 2004 23:13:15 +0000
parents f72cc0c7305f
children c07c6ef7c93e
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #include "SDL_error.h"
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29 #include "SDL_ph_modes_c.h"
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30
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31 static unsigned long key1, key2;
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32 static PgVideoModeInfo_t mode_info;
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33 static PgVideoModes_t mode_list;
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34
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35 /* The current list of available video modes */
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36 SDL_Rect SDL_modelist[PH_MAX_VIDEOMODES];
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37 SDL_Rect* SDL_modearray[PH_MAX_VIDEOMODES];
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38
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39 static int compare_modes_by_res(const void* mode1, const void* mode2)
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40 {
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41 PgVideoModeInfo_t mode1_info;
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42 PgVideoModeInfo_t mode2_info;
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43
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44 if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode1_info) < 0)
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45 {
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46 return 0;
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47 }
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48
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49 if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode2_info) < 0)
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50 {
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51 return 0;
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52 }
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53
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54 if (mode1_info.width == mode2_info.width)
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55 {
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56 return mode2_info.height - mode1_info.height;
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57 }
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58 else
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59 {
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60 return mode2_info.width - mode1_info.width;
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61 }
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62 }
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63
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64 SDL_Rect **ph_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
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65 {
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66 int i = 0;
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67 int j = 0;
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68 SDL_Rect Amodelist[PH_MAX_VIDEOMODES];
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69
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70 for (i=0; i<PH_MAX_VIDEOMODES; i++)
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71 {
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72 SDL_modearray[i]=&SDL_modelist[i];
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73 }
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74
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75 if (PgGetVideoModeList(&mode_list) < 0)
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76 {
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77 SDL_SetError("ph_ListModes(): PgGetVideoModeList() function failed !\n");
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78 return NULL;
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79 }
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80
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81 mode_info.bits_per_pixel = 0;
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82
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83 for (i=0; i < mode_list.num_modes; i++)
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84 {
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85 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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86 {
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87 SDL_SetError("ph_ListModes(): PgGetVideoModeInfo() function failed on mode: 0x%X.\n", mode_list.modes[i]);
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88 return NULL;
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89 }
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90 if(mode_info.bits_per_pixel == format->BitsPerPixel)
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91 {
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92 Amodelist[j].w = mode_info.width;
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93 Amodelist[j].h = mode_info.height;
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94 Amodelist[j].x = 0;
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95 Amodelist[j].y = 0;
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96 j++;
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97 }
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98 }
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99
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100 /* reorder biggest for smallest, assume width dominates */
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101
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102 for(i=0; i<j; i++)
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103 {
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104 SDL_modelist[i].w = Amodelist[j - i - 1].w;
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105 SDL_modelist[i].h = Amodelist[j - i - 1].h;
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106 SDL_modelist[i].x = Amodelist[j - i - 1].x;
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107 SDL_modelist[i].y = Amodelist[j - i - 1].y;
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108 }
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109 SDL_modearray[j]=NULL;
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110
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111 return SDL_modearray;
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112 }
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113
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114 void ph_FreeVideoModes(_THIS)
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115 {
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116 return;
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117 }
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118
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119 /* return the mode associated with width, height and bpp */
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120 /* if there is no mode then zero is returned */
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121 int ph_GetVideoMode(int width, int height, int bpp)
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122 {
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123 int i;
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124 int modestage=0;
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125 int closestmode=0;
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126
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127 if (PgGetVideoModeList(&mode_list) < 0)
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128 {
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129 return -1;
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130 }
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131
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132 /* special case for the double-sized 320x200 mode */
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133 if ((width==640) && (height==400))
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134 {
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135 modestage=1;
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136 }
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137
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138 /* search list for exact match */
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139 for (i=0; i<mode_list.num_modes; i++)
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140 {
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141 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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142 {
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143 return 0;
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144 }
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145
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146 if ((mode_info.width == width) && (mode_info.height == height) &&
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147 (mode_info.bits_per_pixel == bpp))
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148 {
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Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
149 return mode_list.modes[i];
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
150 }
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
151 else
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 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
154 (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
155 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
156 modestage=2;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
157 closestmode=mode_list.modes[i];
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 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
160 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
161
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
162 /* 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
163 if (modestage==2)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
164 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
165 return closestmode;
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
166 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
167
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
168 return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
0
74212992fb08 Initial revision
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parents:
diff changeset
169 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
170
821
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parents: 769
diff changeset
171 /* return the mode associated with width, height and bpp */
0
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
172 /* if requested bpp is not found the mode with closest bpp is returned */
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
173 int get_mode_any_format(int width, int height, int bpp)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
174 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
175 int i, closest, delta, min_delta;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
176
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
177 if (PgGetVideoModeList(&mode_list) < 0)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
178 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
179 return -1;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
180 }
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 qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_res);
0
74212992fb08 Initial revision
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parents:
diff changeset
183
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
184 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
185 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
186 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
187 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
188 return 0;
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 ((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
191 {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
192 break;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
193 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
194 }
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 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
197 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
198 /* get closest bpp */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
199 closest = i++;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
200 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
201 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
202 return mode_list.modes[closest];
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
203 }
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 min_delta = abs(mode_info.bits_per_pixel - bpp);
0
74212992fb08 Initial revision
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parents:
diff changeset
206
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
207 while(1)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
208 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
209 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
210 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
211 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
212 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
213
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
214 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
215 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
216 break;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
217 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
218 else
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
219 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
220 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
221 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
222 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
223 break;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
224 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
225 else
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 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
228 if (delta < min_delta)
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 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
231 min_delta = delta;
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 i++;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
234 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
235 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
236 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
237 return mode_list.modes[closest];
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
238 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
239
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
240 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
241 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
242
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
243 int ph_ToggleFullScreen(_THIS, int on)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
244 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
245 return -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
246 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
247
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
248 int ph_EnterFullScreen(_THIS, SDL_Surface* screen, int fmode)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
249 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
250 PgDisplaySettings_t settings;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
251 int mode;
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
252 char* refreshrate;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
253 int refreshratenum;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
254
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
255 if (!currently_fullscreen)
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
256 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
257 /* 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
258 if (screen->flags & SDL_ANYFORMAT)
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 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
261 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
262 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
263 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
264 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
265 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
266 else
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
267 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
268 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
269 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
270 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
271 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
272 }
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
273 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
274 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
275 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
276 return 0;
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 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
279 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
280 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
281 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
282 videomode_emulatemode=1;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
283 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
284 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
285 else
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
286 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
287 videomode_emulatemode=0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
288 }
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
289 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
290
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Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
291 /* save old video mode caps */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
292 PgGetVideoMode(&settings);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
293 old_video_mode=settings.mode;
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parents: 571
diff changeset
294 old_refresh_rate=settings.refresh;
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parents: 571
diff changeset
295
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parents: 571
diff changeset
296 /* setup new video mode */
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diff changeset
297 settings.mode = mode;
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diff changeset
298 settings.refresh = 0;
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diff changeset
299 settings.flags = 0;
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diff changeset
300
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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diff changeset
301 refreshrate=getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
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302 if (refreshrate!=NULL)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
diff changeset
303 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
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304 if (sscanf(refreshrate, "%d", &refreshratenum)==1)
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
diff changeset
305 {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
diff changeset
306 settings.refresh = refreshratenum;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
307 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
308 }
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parents: 769
diff changeset
309
663
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diff changeset
310 if (PgSetVideoMode(&settings) < 0)
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diff changeset
311 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
312 SDL_SetError("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
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313 return 0;
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diff changeset
314 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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315
315
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
316 if (this->screen)
309
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diff changeset
317 {
315
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diff changeset
318 if ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
319 {
309
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diff changeset
320 #ifdef HAVE_OPENGL
910
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diff changeset
321 #if (_NTO_VERSION < 630)
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
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322 return 0;
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
323 #endif /* 6.3.0 */
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
324 #else
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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325 return 0;
309
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diff changeset
326 #endif /* HAVE_OPENGL */
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
327 }
309
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diff changeset
328 }
315
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diff changeset
329
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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330 if (fmode==0)
309
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diff changeset
331 {
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
332 if (OCImage.direct_context==NULL)
663
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diff changeset
333 {
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
334 OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
335 if (!OCImage.direct_context)
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
336 {
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
337 SDL_SetError("ph_EnterFullScreen(): Can't create direct context !\n");
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
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338 ph_LeaveFullScreen(this);
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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diff changeset
339 return 0;
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
340 }
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
341 }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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parents: 821
diff changeset
342 OCImage.oldDC=PdDirectStart(OCImage.direct_context);
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
343 }
0
74212992fb08 Initial revision
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diff changeset
344
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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diff changeset
345 currently_fullscreen = 1;
309
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diff changeset
346 }
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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parents: 663
diff changeset
347 PgFlush();
0
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diff changeset
348
309
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diff changeset
349 return 1;
0
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parents:
diff changeset
350 }
74212992fb08 Initial revision
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parents:
diff changeset
351
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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parents: 309
diff changeset
352 int ph_LeaveFullScreen(_THIS)
0
74212992fb08 Initial revision
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parents:
diff changeset
353 {
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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parents: 663
diff changeset
354 PgDisplaySettings_t oldmode_settings;
0
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parents:
diff changeset
355
309
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parents: 297
diff changeset
356 if (currently_fullscreen)
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parents: 297
diff changeset
357 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
358 if ((this->screen) && ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL))
309
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
359 {
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
360 #ifdef HAVE_OPENGL
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
361 #if (_NTO_VERSION < 630)
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
362 return 0;
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
363 #endif /* 6.3.0 */
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
364 #else
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
365 return 0;
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
366 #endif /* HAVE_OPENGL */
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parents: 297
diff changeset
367 }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
368
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 821
diff changeset
369 /* release routines starts here */
309
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parents: 297
diff changeset
370 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
371 if (OCImage.direct_context)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
372 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
373 PdDirectStop(OCImage.direct_context);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
374 PdReleaseDirectContext(OCImage.direct_context);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
375 OCImage.direct_context=NULL;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
376 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
377 if (OCImage.oldDC)
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
378 {
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
379 PhDCSetCurrent(OCImage.oldDC);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
380 OCImage.oldDC=NULL;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
381 }
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 315
diff changeset
382
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
383 currently_fullscreen=0;
0
74212992fb08 Initial revision
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parents:
diff changeset
384
309
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parents: 297
diff changeset
385 /* Restore old video mode */
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
386 if (old_video_mode != -1)
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
387 {
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 663
diff changeset
388 oldmode_settings.mode = (unsigned short) old_video_mode;
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 663
diff changeset
389 oldmode_settings.refresh = (unsigned short) old_refresh_rate;
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 663
diff changeset
390 oldmode_settings.flags = 0;
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
391
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 663
diff changeset
392 if (PgSetVideoMode(&oldmode_settings) < 0)
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
393 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
394 SDL_SetError("Ph_LeaveFullScreen(): PgSetVideoMode() function failed !\n");
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 315
diff changeset
395 return 0;
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
396 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
397 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
398
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
399 old_video_mode=-1;
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
400 old_refresh_rate=-1;
309
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
401 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
402 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
403 return 1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
404 }