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annotate src/video/ps3/SDL_ps3modes.c @ 3567:fb9ea4b549c3

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Added a warning comment to SDL_putenv(). "Fixes" Bugzilla #779.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 15 Dec 2009 18:00:16 +0000
parents 4b594623401b
children f7b03b6838cb
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 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_ps3video.h"
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25
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26 void
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27 PS3_InitModes(_THIS)
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28 {
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29 deprintf(1, "+PS3_InitModes()\n");
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30 SDL_VideoDisplay display;
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31 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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32 SDL_DisplayMode mode;
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33 PS3_DisplayModeData *modedata;
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34 unsigned long vid = 0;
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35
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36 modedata = (PS3_DisplayModeData *) SDL_malloc(sizeof(*modedata));
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37 if (!modedata) {
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38 return;
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39 }
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40
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41 /* Setting up the DisplayMode based on current settings */
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42 struct ps3fb_ioctl_res res;
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43 if (ioctl(data->fbdev, PS3FB_IOCTL_SCREENINFO, &res)) {
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44 SDL_SetError("Can't get PS3FB_IOCTL_SCREENINFO");
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45 }
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46 mode.format = SDL_PIXELFORMAT_RGB888;
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47 mode.refresh_rate = 0;
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48 mode.w = res.xres;
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49 mode.h = res.yres;
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50
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51 /* Setting up driver specific mode data,
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52 * Get the current ps3 specific videmode number */
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53 if (ioctl(data->fbdev, PS3FB_IOCTL_GETMODE, (unsigned long)&vid)) {
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54 SDL_SetError("Can't get PS3FB_IOCTL_GETMODE");
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55 }
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56 deprintf(2, "PS3FB_IOCTL_GETMODE = %u\n", vid);
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57 modedata->mode = vid;
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58 mode.driverdata = modedata;
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59
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60 /* Set display's videomode and add it */
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61 SDL_zero(display);
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62 display.desktop_mode = mode;
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63 display.current_mode = mode;
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64
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65 SDL_AddVideoDisplay(&display);
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66 deprintf(1, "-PS3_InitModes()\n");
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67 }
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68
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69 /* DisplayModes available on the PS3 */
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70 static SDL_DisplayMode ps3fb_modedb[] = {
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71 /* VESA */
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72 {SDL_PIXELFORMAT_RGB888, 1280, 768, 0, NULL}, // WXGA
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73 {SDL_PIXELFORMAT_RGB888, 1280, 1024, 0, NULL}, // SXGA
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74 {SDL_PIXELFORMAT_RGB888, 1920, 1200, 0, NULL}, // WUXGA
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75 /* Native resolutions (progressive, "fullscreen") */
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76 {SDL_PIXELFORMAT_RGB888, 720, 480, 0, NULL}, // 480p
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77 {SDL_PIXELFORMAT_RGB888, 1280, 720, 0, NULL}, // 720p
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78 {SDL_PIXELFORMAT_RGB888, 1920, 1080, 0, NULL} // 1080p
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79 };
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80
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81 /* PS3 videomode number according to ps3fb_modedb */
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82 static PS3_DisplayModeData ps3fb_data[] = {
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83 {11}, {12}, {13}, {130}, {131}, {133},
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84 };
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85
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86 void
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87 PS3_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
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88 {
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89 deprintf(1, "+PS3_GetDisplayModes()\n");
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90 SDL_DisplayMode mode;
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91 unsigned int nummodes;
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92
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93 nummodes = sizeof(ps3fb_modedb) / sizeof(SDL_DisplayMode);
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94
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95 int n;
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96 for (n=0; n<nummodes; ++n) {
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97 /* Get driver specific mode data */
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98 ps3fb_modedb[n].driverdata = &ps3fb_data[n];
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99
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100 /* Add DisplayMode to list */
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101 deprintf(2, "Adding resolution %u x %u\n", ps3fb_modedb[n].w, ps3fb_modedb[n].h);
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102 SDL_AddDisplayMode(display, &ps3fb_modedb[n]);
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103 }
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104 deprintf(1, "-PS3_GetDisplayModes()\n");
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105 }
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106
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107 int
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108 PS3_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
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109 {
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110 deprintf(1, "+PS3_SetDisplayMode()\n");
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111 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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112 PS3_DisplayModeData *dispdata = (PS3_DisplayModeData *) mode->driverdata;
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113
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114 /* Set the new DisplayMode */
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115 deprintf(2, "Setting PS3FB_MODE to %u\n", dispdata->mode);
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116 if (ioctl(data->fbdev, PS3FB_IOCTL_SETMODE, (unsigned long)&dispdata->mode)) {
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117 deprintf(2, "Could not set PS3FB_MODE\n");
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118 SDL_SetError("Could not set PS3FB_MODE\n");
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119 return -1;
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120 }
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121
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122 deprintf(1, "-PS3_SetDisplayMode()\n");
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123 return 0;
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124 }
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125
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126 void
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127 PS3_QuitModes(_THIS)
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128 {
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129 deprintf(1, "+PS3_QuitModes()\n");
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130
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131 /* There was no mem allocated for driverdata */
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132 int i, j;
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133 for (i = 0; i < SDL_GetNumVideoDisplays(); ++i) {
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134 SDL_VideoDisplay *display = SDL_GetVideoDisplay(i);
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135 for (j = display->num_display_modes; j--;) {
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136 display->display_modes[j].driverdata = NULL;
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137 }
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138 }
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139
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140 deprintf(1, "-PS3_QuitModes()\n");
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141 }
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142
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143 /* vi: set ts=4 sw=4 expandtab: */