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annotate src/video/photon/SDL_ph_modes.c @ 2978:4c9130d66e2c

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Added a few things to the TODO list. Unit testing is becoming more and more important the more features are added and the more combinations of factors there are to test.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 03 Jan 2009 07:23:11 +0000
parents 99210400e8b9
children
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 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
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34 compare_modes_by_res(const void *mode1, const void *mode2)
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35 {
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36 PgVideoModeInfo_t mode1_info;
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37 PgVideoModeInfo_t mode2_info;
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38
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39 if (PgGetVideoModeInfo(*(unsigned short *) mode1, &mode1_info) < 0) {
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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 return 0;
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45 }
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46
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47 if (mode1_info.width == mode2_info.width) {
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48 return mode2_info.height - mode1_info.height;
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49 } else {
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50 return mode2_info.width - mode1_info.width;
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51 }
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52 }
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53
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54 SDL_Rect **
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55 ph_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
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56 {
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57 int i = 0;
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58 int j = 0;
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59 SDL_Rect Amodelist[PH_MAX_VIDEOMODES];
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60
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61 for (i = 0; i < PH_MAX_VIDEOMODES; i++) {
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62 SDL_modearray[i] = &SDL_modelist[i];
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63 }
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64
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65 if (PgGetVideoModeList(&mode_list) < 0) {
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66 SDL_SetError
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67 ("ph_ListModes(): PgGetVideoModeList() function failed !\n");
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68 return NULL;
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69 }
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70
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71 mode_info.bits_per_pixel = 0;
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72
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73 for (i = 0; i < mode_list.num_modes; i++) {
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74 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
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75 SDL_SetError
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76 ("ph_ListModes(): PgGetVideoModeInfo() function failed on mode: 0x%X.\n",
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77 mode_list.modes[i]);
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78 return NULL;
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79 }
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80 if (mode_info.bits_per_pixel == format->BitsPerPixel) {
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81 Amodelist[j].w = mode_info.width;
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82 Amodelist[j].h = mode_info.height;
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83 Amodelist[j].x = 0;
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84 Amodelist[j].y = 0;
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85 j++;
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86 }
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87 }
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88
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89 /* reorder biggest for smallest, assume width dominates */
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90
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91 for (i = 0; i < j; i++) {
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92 SDL_modelist[i].w = Amodelist[j - i - 1].w;
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93 SDL_modelist[i].h = Amodelist[j - i - 1].h;
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94 SDL_modelist[i].x = Amodelist[j - i - 1].x;
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95 SDL_modelist[i].y = Amodelist[j - i - 1].y;
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96 }
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97 SDL_modearray[j] = NULL;
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98
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99 return SDL_modearray;
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100 }
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101
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102 void
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103 ph_FreeVideoModes(_THIS)
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104 {
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105 return;
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106 }
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107
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108 /* return the mode associated with width, height and bpp */
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109 /* if there is no mode then zero is returned */
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110 int
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111 ph_GetVideoMode(int width, int height, int bpp)
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112 {
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113 int i;
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114 int modestage = 0;
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115 int closestmode = 0;
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116
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117 if (PgGetVideoModeList(&mode_list) < 0) {
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118 return -1;
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119 }
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120
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121 /* special case for the double-sized 320x200 mode */
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122 if ((width == 640) && (height == 400)) {
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123 modestage = 1;
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124 }
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125
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126 /* search list for exact match */
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127 for (i = 0; i < mode_list.num_modes; i++) {
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128 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
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129 return 0;
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130 }
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131
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132 if ((mode_info.width == width) && (mode_info.height == height) &&
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133 (mode_info.bits_per_pixel == bpp)) {
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134 return mode_list.modes[i];
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135 } else {
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Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
136 if ((modestage) && (mode_info.width == width)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
137 && (mode_info.height == height + 80)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
138 && (mode_info.bits_per_pixel == bpp)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
139 modestage = 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
140 closestmode = mode_list.modes[i];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
141 }
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
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parents: 769
diff changeset
142 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
143 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
144
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
145 /* if we are here, then no 640x400xbpp mode found and we'll emulate it via 640x480xbpp mode */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
146 if (modestage == 2) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
147 return closestmode;
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
148 }
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
149
2de77f7b7a28 *** empty log message ***
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parents: 297
diff changeset
150 return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
151 }
74212992fb08 Initial revision
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parents:
diff changeset
152
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diff changeset
153 /* return the mode associated with width, height and bpp */
0
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parents:
diff changeset
154 /* if requested bpp is not found the mode with closest bpp is returned */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
155 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
156 get_mode_any_format(int width, int height, int bpp)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
157 {
74212992fb08 Initial revision
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parents:
diff changeset
158 int i, closest, delta, min_delta;
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parents:
diff changeset
159
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
160 if (PgGetVideoModeList(&mode_list) < 0) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
161 return -1;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
162 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
163
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
164 SDL_qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
165 compare_modes_by_res);
0
74212992fb08 Initial revision
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parents:
diff changeset
166
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
167 for (i = 0; i < mode_list.num_modes; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
168 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
169 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
170 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
171 if ((mode_info.width == width) && (mode_info.height == height)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
172 break;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
173 }
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
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
176 if (i < mode_list.num_modes) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
177 /* get closest bpp */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
178 closest = i++;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
179 if (mode_info.bits_per_pixel == bpp) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
180 return mode_list.modes[closest];
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
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
183 min_delta = abs(mode_info.bits_per_pixel - bpp);
0
74212992fb08 Initial revision
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parents:
diff changeset
184
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
185 while (1) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
186 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
187 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
188 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
189
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
190 if ((mode_info.width != width)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
191 || (mode_info.height != height)) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
192 break;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
193 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
194 if (mode_info.bits_per_pixel == bpp) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
195 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
196 break;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
197 } else {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
198 delta = abs(mode_info.bits_per_pixel - bpp);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
199 if (delta < min_delta) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
200 closest = i;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
201 min_delta = delta;
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 i++;
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 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
206 }
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
207 return mode_list.modes[closest];
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
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
210 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
211 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
212
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
213 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
214 ph_ToggleFullScreen(_THIS, int on)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
215 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
216 return -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
217 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
218
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
219 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
220 ph_EnterFullScreen(_THIS, SDL_Surface * screen, int fmode)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
221 {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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parents: 571
diff changeset
222 PgDisplaySettings_t settings;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
223 int mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
224 char *refreshrate;
821
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Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
225 int refreshratenum;
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
226
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
227 if (!currently_fullscreen) {
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
228 /* Get the video mode and set it */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
229 if (screen->flags & SDL_ANYFORMAT) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
230 if ((mode =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
231 get_mode_any_format(screen->w, screen->h,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
232 screen->format->BitsPerPixel)) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
233 SDL_SetError
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
234 ("ph_EnterFullScreen(): can't find appropriate video mode !\n");
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
235 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
236 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
237 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
238 if ((mode =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
239 ph_GetVideoMode(screen->w, screen->h,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
240 screen->format->BitsPerPixel)) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
241 SDL_SetError
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
242 ("ph_EnterFullScreen(): can't find appropriate video mode !\n");
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
243 return 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
244 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
245 if (PgGetVideoModeInfo(mode, &mode_info) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
246 SDL_SetError
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
247 ("ph_EnterFullScreen(): can't get video mode capabilities !\n");
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
248 return 0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
249 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
250 if (mode_info.height != screen->h) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
251 if ((mode_info.height == 480) && (screen->h == 400)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
252 videomode_emulatemode = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
253 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
254 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
255 videomode_emulatemode = 0;
821
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
256 }
663
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
257 }
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 /* save old video mode caps */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
260 PgGetVideoMode(&settings);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
261 old_video_mode = settings.mode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
262 old_refresh_rate = settings.refresh;
663
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 /* setup new video mode */
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
265 settings.mode = mode;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
266 settings.refresh = 0;
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 571
diff changeset
267 settings.flags = 0;
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268
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269 refreshrate = SDL_getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
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270 if (refreshrate != NULL) {
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271 if (SDL_sscanf(refreshrate, "%d", &refreshratenum) == 1) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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272 settings.refresh = refreshratenum;
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273 }
821
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274 }
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275
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276 if (PgSetVideoMode(&settings) < 0) {
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277 SDL_SetError
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278 ("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
663
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279 return 0;
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280 }
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281
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282 if (this->screen) {
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283 if (this->screen->flags & SDL_INTERNALOPENGL) {
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284 #if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
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285 return 0; /* 6.3.0 */
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286 #endif
315
3333b6e68289 Date: Sat, 23 Mar 2002 13:53:37 +0200
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287 }
309
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288 }
315
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289
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290 if (fmode == 0) {
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291 if (OCImage.direct_context == NULL) {
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292 OCImage.direct_context =
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293 (PdDirectContext_t *) PdCreateDirectContext();
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294 if (!OCImage.direct_context) {
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295 SDL_SetError
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296 ("ph_EnterFullScreen(): Can't create direct context !\n");
910
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297 ph_LeaveFullScreen(this);
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298 return 0;
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299 }
663
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300 }
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301 OCImage.oldDC = PdDirectStart(OCImage.direct_context);
315
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302 }
0
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303
315
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304 currently_fullscreen = 1;
309
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305 }
692
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306 PgFlush();
0
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307
309
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308 return 1;
0
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309 }
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310
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311 int
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312 ph_LeaveFullScreen(_THIS)
0
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diff changeset
313 {
692
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314 PgDisplaySettings_t oldmode_settings;
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315
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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316 if (currently_fullscreen) {
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317 if ((this->screen) && (this->screen->flags & SDL_INTERNALOPENGL)) {
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318 #if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
910
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319 return 0;
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diff changeset
320 #endif
309
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321 }
910
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322
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
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323 /* release routines starts here */
309
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diff changeset
324 {
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325 if (OCImage.direct_context) {
663
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diff changeset
326 PdDirectStop(OCImage.direct_context);
8bedd6d61642 Date: Sat, 2 Aug 2003 16:22:51 +0300
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diff changeset
327 PdReleaseDirectContext(OCImage.direct_context);
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328 OCImage.direct_context = NULL;
663
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329 }
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diff changeset
330 if (OCImage.oldDC) {
663
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diff changeset
331 PhDCSetCurrent(OCImage.oldDC);
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332 OCImage.oldDC = NULL;
663
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333 }
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
334
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335 currently_fullscreen = 0;
0
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diff changeset
336
309
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diff changeset
337 /* Restore old video mode */
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diff changeset
338 if (old_video_mode != -1) {
692
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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diff changeset
339 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
340 oldmode_settings.refresh = (unsigned short) old_refresh_rate;
04dd6c6d7c30 Date: Fri, 15 Aug 2003 09:13:59 +0300
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diff changeset
341 oldmode_settings.flags = 0;
1895
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diff changeset
342
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
343 if (PgSetVideoMode(&oldmode_settings) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
344 SDL_SetError
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1402
diff changeset
345 ("Ph_LeaveFullScreen(): PgSetVideoMode() function failed !\n");
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
346 return 0;
309
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diff changeset
347 }
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diff changeset
348 }
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diff changeset
349
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350 old_video_mode = -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
351 old_refresh_rate = -1;
309
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diff changeset
352 }
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diff changeset
353 }
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diff changeset
354 return 1;
0
74212992fb08 Initial revision
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parents:
diff changeset
355 }
1895
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diff changeset
356
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
357 /* vi: set ts=4 sw=4 expandtab: */