Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 2787:93764fe8601a
It turns out both the software and the OpenGL renderer had the same problem.
According to the spec, when SDL_SRCALPHA is set, the colorkey is ignored, so
we just need to convert the colorkey into the alpha channel.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 25 Nov 2008 05:29:14 +0000 |
| parents | 6bacfecbf27e |
| children | 985001797115 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* The high-level video driver subsystem */ | |
| 25 | |
| 26 #include "SDL.h" | |
| 27 #include "SDL_sysvideo.h" | |
| 28 #include "SDL_blit.h" | |
| 29 #include "SDL_pixels_c.h" | |
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30 #include "SDL_renderer_gl.h" |
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31 #include "SDL_renderer_gles.h" |
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32 #include "SDL_renderer_sw.h" |
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33 #include "../events/SDL_sysevents.h" |
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34 #include "../events/SDL_events_c.h" |
| 0 | 35 |
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36 #if SDL_VIDEO_OPENGL_ES |
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37 #include "SDL_opengles.h" |
| 2753 | 38 #endif /* SDL_VIDEO_OPENGL_ES */ |
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39 |
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40 #if SDL_VIDEO_OPENGL |
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41 #include "SDL_opengl.h" |
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42 |
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43 /* On Windows, windows.h defines CreateWindow */ |
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44 #ifdef CreateWindow |
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45 #undef CreateWindow |
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46 #endif |
| 2753 | 47 #endif /* SDL_VIDEO_OPENGL */ |
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48 |
| 0 | 49 /* Available video drivers */ |
| 50 static VideoBootStrap *bootstrap[] = { | |
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51 #if SDL_VIDEO_DRIVER_COCOA |
| 2753 | 52 &COCOA_bootstrap, |
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53 #endif |
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54 #if SDL_VIDEO_DRIVER_X11 |
| 2753 | 55 &X11_bootstrap, |
| 0 | 56 #endif |
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57 #if SDL_VIDEO_DRIVER_NANOX |
| 2753 | 58 &NX_bootstrap, |
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59 #endif |
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60 #if SDL_VIDEO_DRIVER_IPOD |
| 2753 | 61 &iPod_bootstrap, |
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62 #endif |
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63 #if SDL_VIDEO_DRIVER_WSCONS |
| 2753 | 64 &WSCONS_bootstrap, |
| 1187 | 65 #endif |
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66 #if SDL_VIDEO_DRIVER_FBCON |
| 2753 | 67 &FBCON_bootstrap, |
| 0 | 68 #endif |
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69 #if SDL_VIDEO_DRIVER_DIRECTFB |
| 2753 | 70 &DirectFB_bootstrap, |
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71 #endif |
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72 #if SDL_VIDEO_DRIVER_PS2GS |
| 2753 | 73 &PS2GS_bootstrap, |
| 0 | 74 #endif |
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75 #if SDL_VIDEO_DRIVER_VGL |
| 2753 | 76 &VGL_bootstrap, |
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77 #endif |
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78 #if SDL_VIDEO_DRIVER_SVGALIB |
| 2753 | 79 &SVGALIB_bootstrap, |
| 0 | 80 #endif |
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81 #if SDL_VIDEO_DRIVER_GAPI |
| 2753 | 82 &GAPI_bootstrap, |
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83 #endif |
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84 #if SDL_VIDEO_DRIVER_WIN32 |
| 2753 | 85 &WIN32_bootstrap, |
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86 #endif |
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87 #if SDL_VIDEO_DRIVER_BWINDOW |
| 2753 | 88 &BWINDOW_bootstrap, |
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89 #endif |
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90 #if SDL_VIDEO_DRIVER_PHOTON |
| 2753 | 91 &ph_bootstrap, |
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92 #endif |
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93 #if SDL_VIDEO_DRIVER_EPOC |
| 2753 | 94 &EPOC_bootstrap, |
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95 #endif |
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96 #if SDL_VIDEO_DRIVER_XBIOS |
| 2753 | 97 &XBIOS_bootstrap, |
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98 #endif |
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99 #if SDL_VIDEO_DRIVER_GEM |
| 2753 | 100 &GEM_bootstrap, |
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101 #endif |
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102 #if SDL_VIDEO_DRIVER_DC |
| 2753 | 103 &DC_bootstrap, |
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104 #endif |
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105 #if SDL_VIDEO_DRIVER_RISCOS |
| 2753 | 106 &RISCOS_bootstrap, |
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107 #endif |
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108 #if SDL_VIDEO_DRIVER_OS2FS |
| 2753 | 109 &OS2FSLib_bootstrap, |
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110 #endif |
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111 #if SDL_VIDEO_DRIVER_NDS |
| 2753 | 112 &NDS_bootstrap, |
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113 #endif |
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114 #if SDL_VIDEO_DRIVER_UIKIT |
| 2753 | 115 &UIKIT_bootstrap, |
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116 #endif |
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117 #if SDL_VIDEO_DRIVER_DUMMY |
| 2753 | 118 &DUMMY_bootstrap, |
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119 #endif |
| 2753 | 120 NULL |
| 0 | 121 }; |
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122 |
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123 static SDL_VideoDevice *_this = NULL; |
| 0 | 124 |
| 125 /* Various local functions */ | |
| 2753 | 126 int SDL_VideoInit(const char *driver_name, Uint32 flags); |
| 127 void SDL_VideoQuit(void); | |
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128 |
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129 static int |
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130 cmpmodes(const void *A, const void *B) |
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131 { |
| 2753 | 132 SDL_DisplayMode a = *(const SDL_DisplayMode *) A; |
| 133 SDL_DisplayMode b = *(const SDL_DisplayMode *) B; | |
| 0 | 134 |
| 2753 | 135 if (a.w != b.w) { |
| 136 return b.w - a.w; | |
| 137 } | |
| 138 if (a.h != b.h) { | |
| 139 return b.h - a.h; | |
| 140 } | |
| 141 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { | |
| 142 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); | |
| 143 } | |
| 144 if (a.refresh_rate != b.refresh_rate) { | |
| 145 return b.refresh_rate - a.refresh_rate; | |
| 146 } | |
| 147 return 0; | |
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148 } |
| 0 | 149 |
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150 static void |
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151 SDL_UninitializedVideo() |
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152 { |
| 2753 | 153 SDL_SetError("Video subsystem has not been initialized"); |
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154 } |
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155 |
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156 int |
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157 SDL_GetNumVideoDrivers(void) |
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158 { |
| 2753 | 159 return SDL_arraysize(bootstrap) - 1; |
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160 } |
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161 |
| 2753 | 162 const char * |
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163 SDL_GetVideoDriver(int index) |
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164 { |
| 2753 | 165 if (index >= 0 && index < SDL_GetNumVideoDrivers()) { |
| 166 return bootstrap[index]->name; | |
| 167 } | |
| 168 return NULL; | |
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169 } |
| 0 | 170 |
| 171 /* | |
| 172 * Initialize the video and event subsystems -- determine native pixel format | |
| 173 */ | |
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174 int |
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175 SDL_VideoInit(const char *driver_name, Uint32 flags) |
| 0 | 176 { |
| 2753 | 177 SDL_VideoDevice *video; |
| 178 int index; | |
| 179 int i; | |
| 0 | 180 |
| 2753 | 181 /* Toggle the event thread flags, based on OS requirements */ |
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182 #if defined(MUST_THREAD_EVENTS) |
| 2753 | 183 flags |= SDL_INIT_EVENTTHREAD; |
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184 #elif defined(CANT_THREAD_EVENTS) |
| 2753 | 185 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) { |
| 186 SDL_SetError("OS doesn't support threaded events"); | |
| 187 return -1; | |
| 188 } | |
| 1190 | 189 #endif |
|
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190 |
| 2753 | 191 /* Start the event loop */ |
| 192 if (SDL_StartEventLoop(flags) < 0) { | |
| 193 return -1; | |
| 194 } | |
| 195 /* Check to make sure we don't overwrite '_this' */ | |
| 196 if (_this != NULL) { | |
| 197 SDL_VideoQuit(); | |
| 198 } | |
| 199 /* Select the proper video driver */ | |
| 200 index = 0; | |
| 201 video = NULL; | |
| 202 if (driver_name == NULL) { | |
| 203 driver_name = SDL_getenv("SDL_VIDEODRIVER"); | |
| 204 } | |
| 205 if (driver_name != NULL) { | |
| 206 for (i = 0; bootstrap[i]; ++i) { | |
| 207 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { | |
| 208 if (bootstrap[i]->available()) { | |
| 209 video = bootstrap[i]->create(index); | |
| 210 } | |
| 211 break; | |
| 212 } | |
| 213 } | |
| 214 } else { | |
| 215 for (i = 0; bootstrap[i]; ++i) { | |
| 216 if (bootstrap[i]->available()) { | |
| 217 video = bootstrap[i]->create(index); | |
| 218 if (video != NULL) { | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 } | |
| 223 } | |
| 224 if (video == NULL) { | |
| 225 if (driver_name) { | |
| 226 SDL_SetError("%s not available", driver_name); | |
| 227 } else { | |
| 228 SDL_SetError("No available video device"); | |
| 229 } | |
| 230 return -1; | |
| 231 } | |
| 232 _this = video; | |
| 233 _this->name = bootstrap[i]->name; | |
| 234 _this->next_object_id = 1; | |
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235 |
| 0 | 236 |
| 2753 | 237 /* Set some very sane GL defaults */ |
| 238 _this->gl_config.driver_loaded = 0; | |
| 239 _this->gl_config.dll_handle = NULL; | |
| 240 _this->gl_config.red_size = 3; | |
| 241 _this->gl_config.green_size = 3; | |
| 242 _this->gl_config.blue_size = 2; | |
| 243 _this->gl_config.alpha_size = 0; | |
| 244 _this->gl_config.buffer_size = 0; | |
| 245 _this->gl_config.depth_size = 16; | |
| 246 _this->gl_config.stencil_size = 0; | |
| 247 _this->gl_config.double_buffer = 1; | |
| 248 _this->gl_config.accum_red_size = 0; | |
| 249 _this->gl_config.accum_green_size = 0; | |
| 250 _this->gl_config.accum_blue_size = 0; | |
| 251 _this->gl_config.accum_alpha_size = 0; | |
| 252 _this->gl_config.stereo = 0; | |
| 253 _this->gl_config.multisamplebuffers = 0; | |
| 254 _this->gl_config.multisamplesamples = 0; | |
| 255 _this->gl_config.retained_backing = 1; | |
| 256 _this->gl_config.accelerated = -1; /* not known, don't set */ | |
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257 |
| 2753 | 258 /* Initialize the video subsystem */ |
| 259 if (_this->VideoInit(_this) < 0) { | |
| 260 SDL_VideoQuit(); | |
| 261 return -1; | |
| 262 } | |
| 263 /* Make sure some displays were added */ | |
| 264 if (_this->num_displays == 0) { | |
| 265 SDL_SetError("The video driver did not add any displays"); | |
| 266 SDL_VideoQuit(); | |
| 267 return (-1); | |
| 268 } | |
| 269 /* The software renderer is always available */ | |
| 270 for (i = 0; i < _this->num_displays; ++i) { | |
|
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271 #if SDL_VIDEO_RENDER_OGL |
| 2753 | 272 SDL_AddRenderDriver(i, &GL_RenderDriver); |
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273 #endif |
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274 |
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275 #if SDL_VIDEO_RENDER_OGL_ES |
| 2753 | 276 SDL_AddRenderDriver(i, &GL_ES_RenderDriver); |
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277 #endif |
| 2753 | 278 if (_this->displays[i].num_render_drivers > 0) { |
| 279 SDL_AddRenderDriver(i, &SW_RenderDriver); | |
| 280 } | |
| 281 } | |
| 0 | 282 |
| 2753 | 283 /* We're ready to go! */ |
| 284 return 0; | |
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285 } |
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286 |
| 2753 | 287 const char * |
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288 SDL_GetCurrentVideoDriver() |
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289 { |
| 2753 | 290 if (!_this) { |
| 291 SDL_UninitializedVideo(); | |
| 292 return NULL; | |
| 293 } | |
| 294 return _this->name; | |
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295 } |
| 0 | 296 |
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297 SDL_VideoDevice * |
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298 SDL_GetVideoDevice() |
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299 { |
| 2753 | 300 return _this; |
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301 } |
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302 |
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303 int |
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304 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) |
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305 { |
| 2753 | 306 SDL_VideoDisplay display; |
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307 |
| 2753 | 308 SDL_zero(display); |
| 309 if (desktop_mode) { | |
| 310 display.desktop_mode = *desktop_mode; | |
| 311 } | |
| 312 display.current_mode = display.desktop_mode; | |
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313 |
| 2753 | 314 return SDL_AddVideoDisplay(&display); |
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315 } |
| 0 | 316 |
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317 int |
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318 SDL_AddVideoDisplay(const SDL_VideoDisplay * display) |
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319 { |
| 2753 | 320 SDL_VideoDisplay *displays; |
| 321 int index = -1; | |
| 0 | 322 |
| 2753 | 323 displays = |
| 324 SDL_realloc(_this->displays, | |
| 325 (_this->num_displays + 1) * sizeof(*displays)); | |
| 326 if (displays) { | |
| 327 index = _this->num_displays++; | |
| 328 displays[index] = *display; | |
| 329 displays[index].device = _this; | |
| 330 _this->displays = displays; | |
| 331 } else { | |
| 332 SDL_OutOfMemory(); | |
| 333 } | |
| 334 return index; | |
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335 } |
| 0 | 336 |
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337 int |
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338 SDL_GetNumVideoDisplays(void) |
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339 { |
| 2753 | 340 if (!_this) { |
| 341 SDL_UninitializedVideo(); | |
| 342 return 0; | |
| 343 } | |
| 344 return _this->num_displays; | |
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345 } |
| 0 | 346 |
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347 int |
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348 SDL_SelectVideoDisplay(int index) |
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349 { |
| 2753 | 350 if (!_this) { |
| 351 SDL_UninitializedVideo(); | |
| 352 return (-1); | |
| 353 } | |
| 354 if (index < 0 || index >= _this->num_displays) { | |
| 355 SDL_SetError("index must be in the range 0 - %d", | |
| 356 _this->num_displays - 1); | |
| 357 return -1; | |
| 358 } | |
| 359 _this->current_display = index; | |
| 360 return 0; | |
|
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361 } |
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362 |
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363 int |
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364 SDL_GetCurrentVideoDisplay(void) |
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365 { |
| 2753 | 366 if (!_this) { |
| 367 SDL_UninitializedVideo(); | |
| 368 return (-1); | |
| 369 } | |
| 370 return _this->current_display; | |
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371 } |
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372 |
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373 SDL_bool |
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374 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode) |
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375 { |
| 2753 | 376 SDL_VideoDisplay *display = &_this->displays[displayIndex]; |
| 377 SDL_DisplayMode *modes; | |
| 378 int i, nmodes; | |
|
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379 |
| 2753 | 380 /* Make sure we don't already have the mode in the list */ |
| 381 modes = display->display_modes; | |
| 382 nmodes = display->num_display_modes; | |
| 383 for (i = nmodes; i--;) { | |
| 384 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { | |
| 385 return SDL_FALSE; | |
| 386 } | |
| 387 } | |
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388 |
| 2753 | 389 /* Go ahead and add the new mode */ |
| 390 if (nmodes == display->max_display_modes) { | |
| 391 modes = | |
| 392 SDL_realloc(modes, | |
| 393 (display->max_display_modes + 32) * sizeof(*modes)); | |
| 394 if (!modes) { | |
| 395 return SDL_FALSE; | |
| 396 } | |
| 397 display->display_modes = modes; | |
| 398 display->max_display_modes += 32; | |
| 399 } | |
| 400 modes[nmodes] = *mode; | |
| 401 display->num_display_modes++; | |
|
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402 |
| 2753 | 403 return SDL_TRUE; |
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404 } |
| 0 | 405 |
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406 int |
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407 SDL_GetNumDisplayModes() |
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408 { |
| 2753 | 409 if (_this) { |
| 410 SDL_VideoDisplay *display = &SDL_CurrentDisplay; | |
| 411 if (!display->num_display_modes && _this->GetDisplayModes) { | |
| 412 _this->GetDisplayModes(_this); | |
| 413 SDL_qsort(display->display_modes, display->num_display_modes, | |
| 414 sizeof(SDL_DisplayMode), cmpmodes); | |
| 415 } | |
| 416 return display->num_display_modes; | |
| 417 } | |
| 418 return 0; | |
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419 } |
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420 |
|
1967
01e29c3e9a29
In general, fill in pointers to structures, rather than return them.
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421 int |
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422 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode) |
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423 { |
| 2753 | 424 if (index < 0 || index >= SDL_GetNumDisplayModes()) { |
| 425 SDL_SetError("index must be in the range of 0 - %d", | |
| 426 SDL_GetNumDisplayModes() - 1); | |
| 427 return -1; | |
| 428 } | |
| 429 if (mode) { | |
| 430 *mode = SDL_CurrentDisplay.display_modes[index]; | |
| 431 } | |
| 432 return 0; | |
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433 } |
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434 |
|
1967
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435 int |
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436 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode) |
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437 { |
| 2753 | 438 if (!_this) { |
| 439 SDL_UninitializedVideo(); | |
| 440 return -1; | |
| 441 } | |
| 442 if (mode) { | |
| 443 *mode = SDL_CurrentDisplay.desktop_mode; | |
| 444 } | |
| 445 return 0; | |
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446 } |
| 0 | 447 |
|
1967
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In general, fill in pointers to structures, rather than return them.
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448 int |
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449 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode) |
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450 { |
| 2753 | 451 if (!_this) { |
| 452 SDL_UninitializedVideo(); | |
| 453 return -1; | |
| 454 } | |
| 455 if (mode) { | |
| 456 *mode = SDL_CurrentDisplay.current_mode; | |
| 457 } | |
| 458 return 0; | |
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459 } |
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460 |
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461 SDL_DisplayMode * |
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462 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode, |
| 2753 | 463 SDL_DisplayMode * closest) |
|
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464 { |
| 2753 | 465 Uint32 target_format; |
| 466 int target_refresh_rate; | |
| 467 int i; | |
| 468 SDL_DisplayMode *current, *match; | |
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469 |
| 2753 | 470 if (!_this || !mode || !closest) { |
| 471 return NULL; | |
| 472 } | |
| 473 /* Default to the desktop format */ | |
| 474 if (mode->format) { | |
| 475 target_format = mode->format; | |
| 476 } else { | |
| 477 target_format = SDL_CurrentDisplay.desktop_mode.format; | |
| 478 } | |
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479 |
| 2753 | 480 /* Default to the desktop refresh rate */ |
| 481 if (mode->refresh_rate) { | |
| 482 target_refresh_rate = mode->refresh_rate; | |
| 483 } else { | |
| 484 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate; | |
| 485 } | |
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486 |
| 2753 | 487 match = NULL; |
| 488 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { | |
| 489 current = &SDL_CurrentDisplay.display_modes[i]; | |
| 0 | 490 |
| 2753 | 491 if ((current->w && current->h) && |
| 492 (current->w < mode->w || current->h < mode->h)) { | |
| 493 /* Out of sorted modes large enough here */ | |
| 494 break; | |
| 495 } | |
| 496 if (!match || current->w < match->w || current->h < match->h) { | |
| 497 match = current; | |
| 498 continue; | |
| 499 } | |
| 500 if (current->format != match->format) { | |
| 501 /* Sorted highest depth to lowest */ | |
| 502 if (current->format == target_format || | |
| 503 (SDL_BITSPERPIXEL(current->format) >= | |
| 504 SDL_BITSPERPIXEL(target_format) | |
| 505 && SDL_PIXELTYPE(current->format) == | |
| 506 SDL_PIXELTYPE(target_format))) { | |
| 507 match = current; | |
| 508 } | |
| 509 continue; | |
| 510 } | |
| 511 if (current->refresh_rate != match->refresh_rate) { | |
| 512 /* Sorted highest refresh to lowest */ | |
| 513 if (current->refresh_rate >= target_refresh_rate) { | |
| 514 match = current; | |
| 515 } | |
| 516 } | |
| 517 } | |
| 518 if (match) { | |
| 519 if (match->format) { | |
| 520 closest->format = match->format; | |
| 521 } else { | |
| 522 closest->format = mode->format; | |
| 523 } | |
| 524 if (match->w && match->h) { | |
| 525 closest->w = match->w; | |
| 526 closest->h = match->h; | |
| 527 } else { | |
| 528 closest->w = mode->w; | |
| 529 closest->h = mode->h; | |
| 530 } | |
| 531 if (match->refresh_rate) { | |
| 532 closest->refresh_rate = match->refresh_rate; | |
| 533 } else { | |
| 534 closest->refresh_rate = mode->refresh_rate; | |
| 535 } | |
| 536 closest->driverdata = match->driverdata; | |
| 0 | 537 |
| 2753 | 538 /* |
| 539 * Pick some reasonable defaults if the app and driver don't | |
| 540 * care | |
| 541 */ | |
| 542 if (!closest->format) { | |
| 543 closest->format = SDL_PIXELFORMAT_RGB888; | |
| 544 } | |
| 545 if (!closest->w) { | |
| 546 closest->w = 640; | |
| 547 } | |
| 548 if (!closest->h) { | |
| 549 closest->h = 480; | |
| 550 } | |
| 551 return closest; | |
| 552 } | |
| 553 return NULL; | |
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554 } |
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555 |
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556 int |
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557 SDL_SetDisplayMode(const SDL_DisplayMode * mode) |
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558 { |
| 2753 | 559 SDL_VideoDisplay *display; |
| 560 SDL_DisplayMode display_mode; | |
| 561 SDL_DisplayMode current_mode; | |
| 562 int i, ncolors; | |
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563 |
| 2753 | 564 if (!_this) { |
| 565 SDL_UninitializedVideo(); | |
| 566 return -1; | |
| 567 } | |
| 568 display = &SDL_CurrentDisplay; | |
| 569 if (!mode) { | |
| 570 mode = &display->desktop_mode; | |
| 571 } | |
| 572 display_mode = *mode; | |
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573 |
| 2753 | 574 /* Default to the current mode */ |
| 575 if (!display_mode.format) { | |
| 576 display_mode.format = display->current_mode.format; | |
| 577 } | |
| 578 if (!display_mode.w) { | |
| 579 display_mode.w = display->current_mode.w; | |
| 580 } | |
| 581 if (!display_mode.h) { | |
| 582 display_mode.h = display->current_mode.h; | |
| 583 } | |
| 584 if (!display_mode.refresh_rate) { | |
| 585 display_mode.refresh_rate = display->current_mode.refresh_rate; | |
| 586 } | |
| 587 /* Get a good video mode, the closest one possible */ | |
| 588 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) { | |
| 589 SDL_SetError("No video mode large enough for %dx%d", | |
| 590 display_mode.w, display_mode.h); | |
| 591 return -1; | |
| 592 } | |
| 593 /* See if there's anything left to do */ | |
| 594 SDL_GetCurrentDisplayMode(¤t_mode); | |
| 595 if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { | |
| 596 return 0; | |
| 597 } | |
| 598 /* Actually change the display mode */ | |
| 599 if (_this->SetDisplayMode(_this, &display_mode) < 0) { | |
| 600 return -1; | |
| 601 } | |
| 602 display->current_mode = display_mode; | |
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603 |
| 2753 | 604 /* Set up a palette, if necessary */ |
| 605 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) { | |
| 606 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format)); | |
| 607 } else { | |
| 608 ncolors = 0; | |
| 609 } | |
| 610 if ((!ncolors && display->palette) || (ncolors && !display->palette) | |
| 611 || (ncolors && ncolors != display->palette->ncolors)) { | |
| 612 if (display->palette) { | |
| 613 SDL_FreePalette(display->palette); | |
| 614 display->palette = NULL; | |
| 615 } | |
| 616 if (ncolors) { | |
| 617 display->palette = SDL_AllocPalette(ncolors); | |
| 618 if (!display->palette) { | |
| 619 return -1; | |
| 620 } | |
| 621 SDL_DitherColors(display->palette->colors, | |
| 622 SDL_BITSPERPIXEL(display_mode.format)); | |
| 623 } | |
| 624 } | |
| 625 /* Move any fullscreen windows into position */ | |
| 626 for (i = 0; i < display->num_windows; ++i) { | |
| 627 SDL_Window *window = &display->windows[i]; | |
| 628 if (FULLSCREEN_VISIBLE(window)) { | |
| 629 SDL_SetWindowPosition(window->id, SDL_WINDOWPOS_CENTERED, | |
| 630 SDL_WINDOWPOS_CENTERED); | |
| 631 } | |
| 632 } | |
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633 |
| 2753 | 634 return 0; |
| 0 | 635 } |
| 636 | |
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637 int |
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638 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode) |
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639 { |
| 2753 | 640 SDL_VideoDisplay *display; |
| 641 SDL_DisplayMode fullscreen_mode; | |
| 642 int i; | |
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643 |
| 2753 | 644 if (!_this) { |
| 645 SDL_UninitializedVideo(); | |
| 646 return -1; | |
| 647 } | |
| 648 display = &SDL_CurrentDisplay; | |
| 649 if (!mode) { | |
| 650 mode = &display->desktop_mode; | |
| 651 } | |
| 652 SDL_GetClosestDisplayMode(mode, &fullscreen_mode); | |
| 653 if (SDL_memcmp | |
| 654 (&fullscreen_mode, &display->fullscreen_mode, | |
| 655 sizeof(fullscreen_mode)) == 0) { | |
| 656 /* Nothing to do... */ | |
| 657 return 0; | |
| 658 } | |
| 659 display->fullscreen_mode = fullscreen_mode; | |
|
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660 |
| 2753 | 661 /* Actually set the mode if we have a fullscreen window visible */ |
| 662 for (i = 0; i < display->num_windows; ++i) { | |
| 663 SDL_Window *window = &display->windows[i]; | |
| 664 if (FULLSCREEN_VISIBLE(window)) { | |
| 665 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) { | |
| 666 return -1; | |
| 667 } | |
| 668 } | |
| 669 if (window->flags & SDL_WINDOW_FULLSCREEN) { | |
| 670 SDL_OnWindowResized(window); | |
| 671 } | |
| 672 } | |
| 673 return 0; | |
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674 } |
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675 |
|
1967
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In general, fill in pointers to structures, rather than return them.
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676 int |
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677 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode) |
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678 { |
| 2753 | 679 if (!_this) { |
| 680 SDL_UninitializedVideo(); | |
| 681 return -1; | |
| 682 } | |
| 683 if (mode) { | |
| 684 *mode = SDL_CurrentDisplay.fullscreen_mode; | |
| 685 } | |
| 686 return 0; | |
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687 } |
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688 |
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689 int |
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690 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors) |
| 0 | 691 { |
| 2753 | 692 SDL_Palette *palette; |
| 693 int status = 0; | |
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694 |
| 2753 | 695 if (!_this) { |
| 696 SDL_UninitializedVideo(); | |
| 697 return -1; | |
| 698 } | |
| 699 palette = SDL_CurrentDisplay.palette; | |
| 700 if (!palette) { | |
| 701 SDL_SetError("Display mode does not have a palette"); | |
| 702 return -1; | |
| 703 } | |
| 704 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors); | |
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705 |
| 2753 | 706 if (_this->SetDisplayPalette) { |
| 707 if (_this->SetDisplayPalette(_this, palette) < 0) { | |
| 708 status = -1; | |
| 709 } | |
| 710 } | |
| 711 return status; | |
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712 } |
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713 |
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714 int |
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715 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors) |
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716 { |
| 2753 | 717 SDL_Palette *palette; |
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718 |
| 2753 | 719 if (!_this) { |
| 720 SDL_UninitializedVideo(); | |
| 721 return -1; | |
| 722 } | |
| 723 palette = SDL_CurrentDisplay.palette; | |
| 724 if (!palette->ncolors) { | |
| 725 SDL_SetError("Display mode does not have a palette"); | |
| 726 return -1; | |
| 727 } | |
| 728 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) { | |
| 729 SDL_SetError("Palette indices are out of range"); | |
| 730 return -1; | |
| 731 } | |
| 732 SDL_memcpy(colors, &palette->colors[firstcolor], | |
| 733 ncolors * sizeof(*colors)); | |
| 734 return 0; | |
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735 } |
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736 |
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737 SDL_WindowID |
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738 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) |
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739 { |
| 2753 | 740 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN | |
| 741 SDL_WINDOW_OPENGL | | |
| 742 SDL_WINDOW_BORDERLESS | | |
| 743 SDL_WINDOW_RESIZABLE); | |
| 744 SDL_VideoDisplay *display; | |
| 745 SDL_Window window; | |
| 746 int num_windows; | |
| 747 SDL_Window *windows; | |
|
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Setting up the OpenGL support
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changeset
|
748 |
| 2753 | 749 if (!_this) { |
| 750 SDL_UninitializedVideo(); | |
| 751 return 0; | |
| 752 } | |
| 753 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { | |
| 754 SDL_SetError("No OpenGL support in video driver"); | |
| 755 return 0; | |
| 756 } | |
| 757 /* Fullscreen windows don't have any window decorations */ | |
| 758 if (flags & SDL_WINDOW_FULLSCREEN) { | |
| 759 flags |= SDL_WINDOW_BORDERLESS; | |
| 760 flags &= ~SDL_WINDOW_RESIZABLE; | |
| 761 } | |
| 762 SDL_zero(window); | |
| 763 window.id = _this->next_object_id++; | |
| 764 window.x = x; | |
| 765 window.y = y; | |
| 766 window.w = w; | |
| 767 window.h = h; | |
| 768 window.flags = (flags & allowed_flags); | |
| 769 window.display = _this->current_display; | |
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770 |
| 2753 | 771 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) { |
| 772 return 0; | |
| 773 } | |
| 774 display = &SDL_CurrentDisplay; | |
| 775 num_windows = display->num_windows; | |
| 776 windows = | |
| 777 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 778 if (!windows) { | |
| 779 if (_this->DestroyWindow) { | |
| 780 _this->DestroyWindow(_this, &window); | |
| 781 } | |
| 782 return 0; | |
| 783 } | |
| 784 windows[num_windows] = window; | |
| 785 display->windows = windows; | |
| 786 display->num_windows++; | |
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787 |
| 2753 | 788 if (title) { |
| 789 SDL_SetWindowTitle(window.id, title); | |
| 790 } | |
| 791 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 792 SDL_MaximizeWindow(window.id); | |
| 793 } | |
| 794 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 795 SDL_MinimizeWindow(window.id); | |
| 796 } | |
| 797 if (flags & SDL_WINDOW_SHOWN) { | |
| 798 SDL_ShowWindow(window.id); | |
| 799 } | |
| 800 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 801 SDL_SetWindowGrab(window.id, 1); | |
| 802 } | |
| 803 return window.id; | |
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804 } |
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805 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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806 SDL_WindowID |
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807 SDL_CreateWindowFrom(const void *data) |
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808 { |
| 2753 | 809 SDL_VideoDisplay *display; |
| 810 SDL_Window window; | |
| 811 int num_windows; | |
| 812 SDL_Window *windows; | |
|
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813 |
| 2753 | 814 if (!_this) { |
| 815 SDL_UninitializedVideo(); | |
| 816 return (0); | |
| 817 } | |
| 818 SDL_zero(window); | |
| 819 window.id = _this->next_object_id++; | |
| 820 window.display = _this->current_display; | |
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821 |
| 2753 | 822 if (!_this->CreateWindowFrom || |
| 823 _this->CreateWindowFrom(_this, &window, data) < 0) { | |
| 824 return 0; | |
| 825 } | |
| 826 display = &SDL_CurrentDisplay; | |
| 827 num_windows = display->num_windows; | |
| 828 windows = | |
| 829 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 830 if (!windows) { | |
| 831 if (_this->DestroyWindow) { | |
| 832 _this->DestroyWindow(_this, &window); | |
| 833 } | |
| 834 if (window.title) { | |
| 835 SDL_free(window.title); | |
| 836 } | |
| 837 return 0; | |
| 838 } | |
| 839 windows[num_windows] = window; | |
| 840 display->windows = windows; | |
| 841 display->num_windows++; | |
|
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Sam Lantinga <slouken@libsdl.org>
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|
842 |
| 2753 | 843 return window.id; |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
844 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
changeset
|
845 |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
846 int |
|
1928
861bc36f0ab3
Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
847 SDL_RecreateWindow(SDL_Window * window, Uint32 flags) |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
848 { |
| 2753 | 849 char *title = window->title; |
|
1956
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diff
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|
850 |
| 2753 | 851 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { |
| 852 SDL_SetError("No OpenGL support in video driver"); | |
| 853 return -1; | |
| 854 } | |
| 855 if (_this->DestroyWindow) { | |
| 856 _this->DestroyWindow(_this, window); | |
| 857 } | |
| 858 window->title = NULL; | |
| 859 window->flags = | |
| 860 (flags & | |
| 861 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN | | |
| 862 SDL_WINDOW_INPUT_GRABBED)); | |
|
1956
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Simplified driver window creation code.
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diff
changeset
|
863 |
| 2753 | 864 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { |
| 865 return -1; | |
| 866 } | |
| 867 if (title) { | |
| 868 SDL_SetWindowTitle(window->id, title); | |
| 869 SDL_free(title); | |
| 870 } | |
| 871 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 872 SDL_MaximizeWindow(window->id); | |
| 873 } | |
| 874 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 875 SDL_MinimizeWindow(window->id); | |
| 876 } | |
| 877 if (flags & SDL_WINDOW_SHOWN) { | |
| 878 SDL_ShowWindow(window->id); | |
| 879 } | |
| 880 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 881 SDL_SetWindowGrab(window->id, 1); | |
| 882 } | |
| 883 return 0; | |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
884 } |
|
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
885 |
| 2753 | 886 SDL_Window * |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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diff
changeset
|
887 SDL_GetWindowFromID(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
888 { |
| 2753 | 889 int i, j; |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
890 |
| 2753 | 891 if (!_this) { |
| 892 SDL_UninitializedVideo(); | |
| 893 return NULL; | |
| 894 } | |
| 895 for (i = 0; i < _this->num_displays; ++i) { | |
| 896 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 897 for (j = 0; j < display->num_windows; ++j) { | |
| 898 SDL_Window *window = &display->windows[j]; | |
| 899 if (window->id == windowID) { | |
| 900 return window; | |
| 901 } | |
| 902 } | |
| 903 } | |
| 904 return NULL; | |
| 0 | 905 } |
| 906 | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
907 SDL_VideoDisplay * |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
908 SDL_GetDisplayFromWindow(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
909 { |
| 2753 | 910 if (!_this) { |
| 911 SDL_UninitializedVideo(); | |
| 912 return NULL; | |
| 913 } | |
| 914 if (!window) { | |
| 915 return NULL; | |
| 916 } | |
| 917 return &_this->displays[window->display]; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
918 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
919 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
920 Uint32 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
921 SDL_GetWindowFlags(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
922 { |
| 2753 | 923 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
924 |
| 2753 | 925 if (!window) { |
| 926 return 0; | |
| 927 } | |
| 928 return window->flags; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
929 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
930 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
931 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
932 SDL_SetWindowTitle(SDL_WindowID windowID, const char *title) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
933 { |
| 2753 | 934 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1956
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Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents:
1952
diff
changeset
|
935 |
| 2753 | 936 if (!window || title == window->title) { |
| 937 return; | |
| 938 } | |
| 939 if (window->title) { | |
| 940 SDL_free(window->title); | |
| 941 } | |
| 942 if (title) { | |
| 943 window->title = SDL_strdup(title); | |
| 944 } else { | |
| 945 window->title = NULL; | |
| 946 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
947 |
| 2753 | 948 if (_this->SetWindowTitle) { |
| 949 _this->SetWindowTitle(_this, window); | |
| 950 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
951 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
952 |
| 2753 | 953 const char * |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
954 SDL_GetWindowTitle(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
955 { |
| 2753 | 956 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
957 |
| 2753 | 958 if (!window) { |
| 959 return NULL; | |
| 960 } | |
| 961 return window->title; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
962 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
963 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
964 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
965 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 966 { |
| 2753 | 967 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
968 |
| 2753 | 969 if (!window) { |
| 970 return; | |
| 971 } | |
| 972 window->userdata = userdata; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
973 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
974 |
| 2753 | 975 void * |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
976 SDL_GetWindowData(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
977 { |
| 2753 | 978 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
979 |
| 2753 | 980 if (!window) { |
| 981 return NULL; | |
| 982 } | |
| 983 return window->userdata; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
984 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
985 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
986 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
987 SDL_SetWindowPosition(SDL_WindowID windowID, int x, int y) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
988 { |
| 2753 | 989 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 990 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 991 |
| 2753 | 992 if (!window) { |
| 993 return; | |
| 994 } | |
| 995 if (x == SDL_WINDOWPOS_CENTERED) { | |
| 996 window->x = (display->current_mode.w - window->w) / 2; | |
| 997 } else if (x != SDL_WINDOWPOS_UNDEFINED) { | |
| 998 window->x = x; | |
| 999 } | |
| 1000 if (y == SDL_WINDOWPOS_CENTERED) { | |
| 1001 window->y = (display->current_mode.h - window->h) / 2; | |
| 1002 } else if (y != SDL_WINDOWPOS_UNDEFINED) { | |
| 1003 window->y = y; | |
| 1004 } | |
| 1005 if (_this->SetWindowPosition) { | |
| 1006 _this->SetWindowPosition(_this, window); | |
| 1007 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1008 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1009 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1010 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1011 SDL_GetWindowPosition(SDL_WindowID windowID, int *x, int *y) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1012 { |
| 2753 | 1013 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1014 |
| 2753 | 1015 if (!window) { |
| 1016 return; | |
| 1017 } | |
| 1018 if (x) { | |
| 1019 *x = window->x; | |
| 1020 } | |
| 1021 if (y) { | |
| 1022 *y = window->y; | |
| 1023 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1024 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1025 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1026 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1027 SDL_SetWindowSize(SDL_WindowID windowID, int w, int h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1028 { |
| 2753 | 1029 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1030 |
| 2753 | 1031 if (!window) { |
| 1032 return; | |
| 1033 } | |
| 1034 window->w = w; | |
| 1035 window->h = h; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1036 |
| 2753 | 1037 if (_this->SetWindowSize) { |
| 1038 _this->SetWindowSize(_this, window); | |
| 1039 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1040 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1041 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1042 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1043 SDL_GetWindowSize(SDL_WindowID windowID, int *w, int *h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1044 { |
| 2753 | 1045 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1046 |
| 2753 | 1047 if (!window) { |
| 1048 return; | |
| 1049 } | |
| 1050 if (w) { | |
| 1051 *w = window->w; | |
| 1052 } | |
| 1053 if (h) { | |
| 1054 *h = window->h; | |
| 1055 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1056 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1057 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1058 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1059 SDL_ShowWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1060 { |
| 2753 | 1061 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1062 |
| 2753 | 1063 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1064 return; | |
| 1065 } | |
| 1066 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_SHOWN, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1067 |
| 2753 | 1068 if (_this->ShowWindow) { |
| 1069 _this->ShowWindow(_this, window); | |
| 1070 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1071 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1072 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1073 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1074 SDL_HideWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1075 { |
| 2753 | 1076 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1077 |
| 2753 | 1078 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1079 return; | |
| 1080 } | |
| 1081 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_HIDDEN, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1082 |
| 2753 | 1083 if (_this->HideWindow) { |
| 1084 _this->HideWindow(_this, window); | |
| 1085 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1086 } |
| 0 | 1087 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1088 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1089 SDL_RaiseWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1090 { |
| 2753 | 1091 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1092 |
| 2753 | 1093 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1094 return; | |
| 1095 } | |
| 1096 if (_this->RaiseWindow) { | |
| 1097 _this->RaiseWindow(_this, window); | |
| 1098 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1099 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1100 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1101 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1102 SDL_MaximizeWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1103 { |
| 2753 | 1104 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1105 |
| 2753 | 1106 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1107 return; | |
| 1108 } | |
| 1109 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MAXIMIZED, 0, 0); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1110 |
| 2753 | 1111 if (_this->MaximizeWindow) { |
| 1112 _this->MaximizeWindow(_this, window); | |
| 1113 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1114 } |
| 0 | 1115 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1116 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1117 SDL_MinimizeWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1118 { |
| 2753 | 1119 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1120 |
| 2753 | 1121 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1122 return; | |
| 1123 } | |
| 1124 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MINIMIZED, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1125 |
| 2753 | 1126 if (_this->MinimizeWindow) { |
| 1127 _this->MinimizeWindow(_this, window); | |
| 1128 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1129 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1130 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1131 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1132 SDL_RestoreWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1133 { |
| 2753 | 1134 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1135 |
| 2753 | 1136 if (!window |
| 1137 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { | |
| 1138 return; | |
| 1139 } | |
| 1140 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1141 |
| 2753 | 1142 if (_this->RestoreWindow) { |
| 1143 _this->RestoreWindow(_this, window); | |
| 1144 } | |
| 0 | 1145 } |
| 1146 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1147 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1148 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1149 { |
| 2753 | 1150 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1151 |
| 2753 | 1152 if (!window) { |
| 1153 return -1; | |
| 1154 } | |
| 1155 if (fullscreen) { | |
| 1156 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1157 } | |
| 1158 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1159 return 0; | |
| 1160 } | |
| 1161 if (fullscreen) { | |
| 1162 window->flags |= SDL_WINDOW_FULLSCREEN; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1163 |
| 2753 | 1164 if (FULLSCREEN_VISIBLE(window)) { |
| 1165 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1166 |
| 2753 | 1167 /* Hide any other fullscreen windows */ |
| 1168 int i; | |
| 1169 for (i = 0; i < display->num_windows; ++i) { | |
| 1170 SDL_Window *other = &display->windows[i]; | |
| 1171 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1172 SDL_MinimizeWindow(other->id); | |
| 1173 } | |
| 1174 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1175 |
| 2753 | 1176 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1177 } | |
| 1178 } else { | |
| 1179 window->flags &= ~SDL_WINDOW_FULLSCREEN; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1180 |
| 2753 | 1181 if (FULLSCREEN_VISIBLE(window)) { |
| 1182 SDL_SetDisplayMode(NULL); | |
| 1183 } | |
| 1184 } | |
| 1185 return 0; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1186 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1187 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1188 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1189 SDL_SetWindowGrab(SDL_WindowID windowID, int mode) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1190 { |
| 2753 | 1191 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1192 |
| 2753 | 1193 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1194 return; | |
| 1195 } | |
| 1196 if (mode) { | |
| 1197 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1198 } else { | |
| 1199 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1200 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1201 |
| 2753 | 1202 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1203 _this->SetWindowGrab(_this, window); | |
| 1204 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1205 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1206 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1207 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1208 SDL_GetWindowGrab(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1209 { |
| 2753 | 1210 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1211 |
| 2753 | 1212 if (!window) { |
| 1213 return 0; | |
| 1214 } | |
| 1215 return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 0); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1216 } |
| 0 | 1217 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1218 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1219 SDL_OnWindowShown(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1220 { |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1221 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1222 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1223 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1224 SDL_OnWindowHidden(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1225 { |
| 0 | 1226 } |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1227 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1228 void |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1229 SDL_OnWindowResized(SDL_Window * window) |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1230 { |
| 2753 | 1231 SDL_Renderer *renderer = window->renderer; |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1232 |
| 2753 | 1233 if (renderer && renderer->DisplayModeChanged) { |
| 1234 renderer->DisplayModeChanged(renderer); | |
| 1235 } | |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1236 } |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1237 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1238 void |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1239 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1240 { |
| 2753 | 1241 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1242 |
| 2753 | 1243 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1244 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1245 } | |
| 1246 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1247 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1248 } | |
| 1249 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1250 _this->SetWindowGrab(_this, window); | |
| 1251 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1252 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1253 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1254 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1255 SDL_OnWindowFocusLost(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1256 { |
| 2753 | 1257 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1258 |
| 2753 | 1259 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1260 SDL_MinimizeWindow(window->id); | |
| 1261 SDL_SetDisplayMode(NULL); | |
| 1262 } | |
| 1263 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1264 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1265 } | |
| 1266 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1267 _this->SetWindowGrab(_this, window); | |
| 1268 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1269 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1270 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1271 SDL_WindowID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1272 SDL_GetFocusWindow(void) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1273 { |
| 2753 | 1274 SDL_VideoDisplay *display; |
| 1275 int i; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1276 |
| 2753 | 1277 if (!_this) { |
| 1278 return 0; | |
| 1279 } | |
| 1280 display = &SDL_CurrentDisplay; | |
| 1281 for (i = 0; i < display->num_windows; ++i) { | |
| 1282 SDL_Window *window = &display->windows[i]; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1283 |
| 2753 | 1284 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1285 return window->id; | |
| 1286 } | |
| 1287 } | |
| 1288 return 0; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1289 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1290 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1291 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1292 SDL_DestroyWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1293 { |
| 2753 | 1294 int i, j; |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1295 |
| 2753 | 1296 if (!_this) { |
| 1297 return; | |
| 1298 } | |
| 1299 /* Restore video mode, etc. */ | |
| 1300 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1301 |
| 2753 | 1302 for (i = 0; i < _this->num_displays; ++i) { |
| 1303 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1304 for (j = 0; j < display->num_windows; ++j) { | |
| 1305 SDL_Window *window = &display->windows[j]; | |
| 1306 if (window->id != windowID) { | |
| 1307 continue; | |
| 1308 } | |
| 1309 if (window->title) { | |
| 1310 SDL_free(window->title); | |
| 1311 window->title = NULL; | |
| 1312 } | |
| 1313 if (window->renderer) { | |
| 1314 SDL_DestroyRenderer(window->id); | |
| 1315 window->renderer = NULL; | |
| 1316 } | |
| 1317 if (_this->DestroyWindow) { | |
| 1318 _this->DestroyWindow(_this, window); | |
| 1319 } | |
| 1320 if (j != display->num_windows - 1) { | |
| 1321 SDL_memcpy(&display->windows[i], | |
| 1322 &display->windows[i + 1], | |
| 1323 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1324 } | |
| 1325 --display->num_windows; | |
| 1326 return; | |
| 1327 } | |
| 1328 } | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1329 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1330 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1331 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1332 SDL_AddRenderDriver(int displayIndex, const SDL_RenderDriver * driver) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1333 { |
| 2753 | 1334 SDL_VideoDisplay *display; |
| 1335 SDL_RenderDriver *render_drivers; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1336 |
| 2753 | 1337 if (displayIndex >= _this->num_displays) { |
| 1338 return; | |
| 1339 } | |
| 1340 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1341 |
| 2753 | 1342 render_drivers = |
| 1343 SDL_realloc(display->render_drivers, | |
| 1344 (display->num_render_drivers + | |
| 1345 1) * sizeof(*render_drivers)); | |
| 1346 if (render_drivers) { | |
| 1347 render_drivers[display->num_render_drivers] = *driver; | |
| 1348 display->render_drivers = render_drivers; | |
| 1349 display->num_render_drivers++; | |
| 1350 } | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1351 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1352 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1353 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1354 SDL_GetNumRenderDrivers(void) |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1355 { |
| 2753 | 1356 if (_this) { |
| 1357 return SDL_CurrentDisplay.num_render_drivers; | |
| 1358 } | |
| 1359 return 0; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1360 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1361 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1362 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1363 SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info) |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1364 { |
| 2753 | 1365 if (!_this) { |
| 1366 SDL_UninitializedVideo(); | |
| 1367 return -1; | |
| 1368 } | |
| 1369 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1370 SDL_SetError("index must be in the range of 0 - %d", | |
| 1371 SDL_GetNumRenderDrivers() - 1); | |
| 1372 return -1; | |
| 1373 } | |
| 1374 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1375 return 0; | |
| 0 | 1376 } |
| 1377 | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1378 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1379 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1380 { |
| 2753 | 1381 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1382 |
| 2753 | 1383 if (!window) { |
| 1384 return 0; | |
| 1385 } | |
| 1386 if (index < 0) { | |
| 1387 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1388 int n = SDL_GetNumRenderDrivers(); | |
| 1389 for (index = 0; index < n; ++index) { | |
| 1390 SDL_RenderDriver *driver = | |
| 1391 &SDL_CurrentDisplay.render_drivers[index]; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1392 |
| 2753 | 1393 if (override) { |
| 1394 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1395 break; | |
| 1396 } | |
| 1397 } else { | |
| 1398 if ((driver->info.flags & flags) == flags) { | |
| 1399 break; | |
| 1400 } | |
| 1401 } | |
| 1402 } | |
| 1403 if (index == n) { | |
| 1404 SDL_SetError("Couldn't find matching render driver"); | |
| 1405 return -1; | |
| 1406 } | |
| 1407 } | |
| 1408 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1409 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1410 SDL_GetNumRenderDrivers() - 1); | |
| 1411 return -1; | |
| 1412 } | |
| 1413 /* Free any existing renderer */ | |
| 1414 SDL_DestroyRenderer(windowID); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1415 |
| 2753 | 1416 /* Create a new renderer instance */ |
| 1417 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1418 .CreateRenderer(window, flags); | |
| 1419 SDL_SelectRenderer(window->id); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1420 |
| 2753 | 1421 return 0; |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1422 } |
| 0 | 1423 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1424 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1425 SDL_SelectRenderer(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1426 { |
| 2753 | 1427 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1428 SDL_Renderer *renderer; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1429 |
| 2753 | 1430 if (!window || !window->renderer) { |
| 1431 return -1; | |
| 1432 } | |
| 1433 renderer = window->renderer; | |
| 1434 if (renderer && renderer->ActivateRenderer) { | |
| 1435 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1436 return -1; | |
| 1437 } | |
| 1438 } | |
| 1439 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1440 return 0; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1441 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1442 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1443 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1444 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1445 { |
| 2753 | 1446 if (!_this) { |
| 1447 SDL_UninitializedVideo(); | |
| 1448 return -1; | |
| 1449 } | |
| 1450 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1451 SDL_SetError("There is no current renderer"); | |
| 1452 return -1; | |
| 1453 } | |
| 1454 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1455 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1456 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1457 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1458 SDL_TextureID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1459 SDL_CreateTexture(Uint32 format, int access, int w, int h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1460 { |
| 2753 | 1461 int hash; |
| 1462 SDL_Renderer *renderer; | |
| 1463 SDL_Texture *texture; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1464 |
| 2753 | 1465 if (!_this) { |
| 1466 SDL_UninitializedVideo(); | |
| 1467 return 0; | |
| 1468 } | |
| 1469 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1470 if (!renderer || !renderer->CreateTexture) { | |
| 1471 return 0; | |
| 1472 } | |
| 1473 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1474 if (!texture) { | |
| 1475 SDL_OutOfMemory(); | |
| 1476 return 0; | |
| 1477 } | |
| 1478 texture->id = _this->next_object_id++; | |
| 1479 texture->format = format; | |
| 1480 texture->access = access; | |
| 1481 texture->w = w; | |
| 1482 texture->h = h; | |
| 1483 texture->r = 255; | |
| 1484 texture->g = 255; | |
| 1485 texture->b = 255; | |
| 1486 texture->a = 255; | |
| 1487 texture->renderer = renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1488 |
| 2753 | 1489 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1490 if (renderer->DestroyTexture) { | |
| 1491 renderer->DestroyTexture(renderer, texture); | |
| 1492 } | |
| 1493 SDL_free(texture); | |
| 1494 return 0; | |
| 1495 } | |
| 1496 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1497 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1498 SDL_CurrentDisplay.textures[hash] = texture; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1499 |
| 2753 | 1500 return texture->id; |
| 0 | 1501 } |
| 1502 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1503 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1504 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1505 { |
| 2753 | 1506 SDL_TextureID textureID; |
| 1507 SDL_PixelFormat *fmt; | |
| 1508 int bpp; | |
| 1509 Uint32 Rmask, Gmask, Bmask, Amask; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1510 |
| 2753 | 1511 if (!surface) { |
| 1512 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1513 return 0; | |
| 1514 } | |
| 1515 fmt = surface->format; | |
| 0 | 1516 |
| 2753 | 1517 if (format) { |
| 1518 if (!SDL_PixelFormatEnumToMasks | |
| 1519 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1520 SDL_SetError("Unknown pixel format"); | |
| 1521 return 0; | |
| 1522 } | |
| 1523 } else { | |
| 1524 if (surface->format->Amask | |
| 1525 || !(surface->map->info.flags & | |
| 1526 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1527 bpp = fmt->BitsPerPixel; | |
| 1528 Rmask = fmt->Rmask; | |
| 1529 Gmask = fmt->Gmask; | |
| 1530 Bmask = fmt->Bmask; | |
| 1531 Amask = fmt->Amask; | |
| 1532 } else { | |
| 1533 /* Need a format with alpha */ | |
| 1534 bpp = 32; | |
| 1535 Rmask = 0x00FF0000; | |
| 1536 Gmask = 0x0000FF00; | |
| 1537 Bmask = 0x000000FF; | |
| 1538 Amask = 0xFF000000; | |
| 1539 } | |
| 1540 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1541 if (!format) { | |
| 1542 SDL_SetError("Unknown pixel format"); | |
| 1543 return 0; | |
| 1544 } | |
| 1545 } | |
| 0 | 1546 |
| 2753 | 1547 textureID = |
| 1548 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1549 surface->h); | |
| 1550 if (!textureID) { | |
| 1551 return 0; | |
| 1552 } | |
| 1553 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1554 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1555 if (SDL_MUSTLOCK(surface)) { | |
| 1556 if (SDL_LockSurface(surface) < 0) { | |
| 1557 SDL_DestroyTexture(textureID); | |
| 1558 return 0; | |
| 1559 } | |
| 1560 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1561 surface->pitch); | |
| 1562 SDL_UnlockSurface(surface); | |
| 1563 } else { | |
| 1564 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1565 surface->pitch); | |
| 1566 } | |
| 1567 } else { | |
| 1568 SDL_PixelFormat *dst_fmt; | |
| 1569 SDL_Surface *dst = NULL; | |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1570 |
| 2753 | 1571 /* Set up a destination surface for the texture update */ |
| 1572 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1573 if (dst_fmt) { | |
| 1574 if (SDL_ISPIXELFORMAT_INDEXED(format)) { | |
| 1575 dst_fmt->palette = | |
| 1576 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format))); | |
| 1577 if (dst_fmt->palette) { | |
| 1578 /* | |
| 1579 * FIXME: Should we try to copy | |
| 1580 * fmt->palette? | |
| 1581 */ | |
| 1582 SDL_DitherColors(dst_fmt->palette->colors, | |
| 1583 SDL_BITSPERPIXEL(format)); | |
| 1584 } | |
| 1585 } | |
| 1586 dst = SDL_ConvertSurface(surface, dst_fmt, 0); | |
| 1587 if (dst) { | |
| 1588 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch); | |
| 1589 SDL_FreeSurface(dst); | |
| 1590 } | |
| 1591 if (dst_fmt->palette) { | |
| 1592 SDL_FreePalette(dst_fmt->palette); | |
| 1593 } | |
| 1594 SDL_FreeFormat(dst_fmt); | |
| 1595 } | |
| 1596 if (!dst) { | |
| 1597 SDL_DestroyTexture(textureID); | |
| 1598 return 0; | |
| 1599 } | |
| 1600 } | |
|
2743
453ec0c21f6f
Rolling back changes to revision 4071 ... made some mistakes, will try merging work again.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2740
diff
changeset
|
1601 |
| 2753 | 1602 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1603 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1604 fmt->palette->ncolors); | |
| 1605 } | |
| 1606 return textureID; | |
| 0 | 1607 } |
| 1608 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1609 static __inline__ SDL_Texture * |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1610 SDL_GetTextureFromID(SDL_TextureID textureID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1611 { |
| 2753 | 1612 int hash; |
| 1613 SDL_Texture *texture; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1614 |
| 2753 | 1615 if (!_this) { |
| 1616 return NULL; | |
| 1617 } | |
| 1618 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1619 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1620 texture = texture->next) { | |
| 1621 if (texture->id == textureID) { | |
| 1622 return texture; | |
| 1623 } | |
| 1624 } | |
| 1625 return NULL; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1626 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1627 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1628 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1629 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1630 int *w, int *h) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1631 { |
| 2753 | 1632 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1633 |
| 2753 | 1634 if (!texture) { |
| 1635 return -1; | |
| 1636 } | |
| 1637 if (format) { | |
| 1638 *format = texture->format; | |
| 1639 } | |
| 1640 if (access) { | |
| 1641 *access = texture->access; | |
| 1642 } | |
| 1643 if (w) { | |
| 1644 *w = texture->w; | |
| 1645 } | |
| 1646 if (h) { | |
| 1647 *h = texture->h; | |
| 1648 } | |
| 1649 return 0; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1650 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1651 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1652 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1653 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1654 { |
| 2753 | 1655 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1656 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1657 |
| 2753 | 1658 if (!texture) { |
| 1659 return -1; | |
| 1660 } | |
| 1661 renderer = texture->renderer; | |
| 1662 if (!renderer->QueryTexturePixels) { | |
| 1663 return -1; | |
| 1664 } | |
| 1665 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1666 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1667 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1668 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1669 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1670 int firstcolor, int ncolors) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1671 { |
| 2753 | 1672 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1673 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1674 |
| 2753 | 1675 if (!texture) { |
| 1676 return -1; | |
| 1677 } | |
| 1678 renderer = texture->renderer; | |
| 1679 if (!renderer->SetTexturePalette) { | |
| 1680 return -1; | |
| 1681 } | |
| 1682 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1683 ncolors); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1684 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1685 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1686 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1687 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1688 int firstcolor, int ncolors) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1689 { |
| 2753 | 1690 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1691 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1692 |
| 2753 | 1693 if (!texture) { |
| 1694 return -1; | |
| 1695 } | |
| 1696 renderer = texture->renderer; | |
| 1697 if (!renderer->GetTexturePalette) { | |
| 1698 return -1; | |
| 1699 } | |
| 1700 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1701 ncolors); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1702 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1703 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1704 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1705 SDL_SetTextureColorMod(SDL_TextureID textureID, Uint8 r, Uint8 g, Uint8 b) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1706 { |
| 2753 | 1707 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1708 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1709 |
| 2753 | 1710 if (!texture) { |
| 1711 return -1; | |
| 1712 } | |
| 1713 renderer = texture->renderer; | |
| 1714 if (!renderer->SetTextureColorMod) { | |
| 1715 return -1; | |
| 1716 } | |
| 1717 if (r < 255 || g < 255 || b < 255) { | |
| 1718 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1719 } else { | |
| 1720 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1721 } | |
| 1722 texture->r = r; | |
| 1723 texture->g = g; | |
| 1724 texture->b = b; | |
| 1725 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1726 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1727 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1728 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1729 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1730 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1731 { |
| 2753 | 1732 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1733 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1734 |
| 2753 | 1735 if (!texture) { |
| 1736 return -1; | |
| 1737 } | |
| 1738 renderer = texture->renderer; | |
| 1739 if (r) { | |
| 1740 *r = texture->r; | |
| 1741 } | |
| 1742 if (g) { | |
| 1743 *g = texture->g; | |
| 1744 } | |
| 1745 if (b) { | |
| 1746 *b = texture->b; | |
| 1747 } | |
| 1748 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1749 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1750 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1751 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1752 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1753 { |
| 2753 | 1754 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1755 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1756 |
| 2753 | 1757 if (!texture) { |
| 1758 return -1; | |
| 1759 } | |
| 1760 renderer = texture->renderer; | |
| 1761 if (!renderer->SetTextureAlphaMod) { | |
| 1762 return -1; | |
| 1763 } | |
| 1764 if (alpha < 255) { | |
| 1765 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1766 } else { | |
| 1767 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1768 } | |
| 1769 texture->a = alpha; | |
| 1770 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1771 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1772 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1773 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1774 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1775 { |
| 2753 | 1776 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1777 |
| 2753 | 1778 if (!texture) { |
| 1779 return -1; | |
| 1780 } | |
| 1781 if (alpha) { | |
| 1782 *alpha = texture->a; | |
| 1783 } | |
| 1784 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1785 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1786 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1787 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1788 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1789 { |
| 2753 | 1790 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1791 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1792 |
| 2753 | 1793 if (!texture) { |
| 1794 return -1; | |
| 1795 } | |
| 1796 renderer = texture->renderer; | |
| 1797 if (!renderer->SetTextureBlendMode) { | |
| 1798 return -1; | |
| 1799 } | |
| 1800 texture->blendMode = blendMode; | |
| 1801 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1802 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1803 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1804 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1805 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1806 { |
| 2753 | 1807 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1808 |
| 2753 | 1809 if (!texture) { |
| 1810 return -1; | |
| 1811 } | |
| 1812 if (blendMode) { | |
| 1813 *blendMode = texture->blendMode; | |
| 1814 } | |
| 1815 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1816 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1817 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1818 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1819 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1820 { |
| 2753 | 1821 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1822 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1823 |
| 2753 | 1824 if (!texture) { |
| 1825 return -1; | |
| 1826 } | |
| 1827 renderer = texture->renderer; | |
| 1828 if (!renderer->SetTextureScaleMode) { | |
| 1829 return -1; | |
| 1830 } | |
| 1831 texture->scaleMode = scaleMode; | |
| 1832 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1833 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1834 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1835 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1836 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1837 { |
| 2753 | 1838 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1839 |
| 2753 | 1840 if (!texture) { |
| 1841 return -1; | |
| 1842 } | |
| 1843 if (scaleMode) { | |
| 1844 *scaleMode = texture->scaleMode; | |
| 1845 } | |
| 1846 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1847 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1848 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1849 int |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1850 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1851 const void *pixels, int pitch) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1852 { |
| 2753 | 1853 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1854 SDL_Renderer *renderer; | |
| 1855 SDL_Rect full_rect; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1856 |
| 2753 | 1857 if (!texture) { |
| 1858 return -1; | |
| 1859 } | |
| 1860 renderer = texture->renderer; | |
| 1861 if (!renderer->UpdateTexture) { | |
| 1862 return -1; | |
| 1863 } | |
| 1864 if (!rect) { | |
| 1865 full_rect.x = 0; | |
| 1866 full_rect.y = 0; | |
| 1867 full_rect.w = texture->w; | |
| 1868 full_rect.h = texture->h; | |
| 1869 rect = &full_rect; | |
| 1870 } | |
| 1871 return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch); | |
|
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1872 } |
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1873 |
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1874 int |
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1875 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1876 void **pixels, int *pitch) |
|
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1877 { |
| 2753 | 1878 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1879 SDL_Renderer *renderer; | |
| 1880 SDL_Rect full_rect; | |
|
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1881 |
| 2753 | 1882 if (!texture) { |
| 1883 return -1; | |
| 1884 } | |
| 1885 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1886 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1887 return -1; | |
| 1888 } | |
| 1889 renderer = texture->renderer; | |
| 1890 if (!renderer->LockTexture) { | |
| 1891 return -1; | |
| 1892 } | |
| 1893 if (!rect) { | |
| 1894 full_rect.x = 0; | |
| 1895 full_rect.y = 0; | |
| 1896 full_rect.w = texture->w; | |
| 1897 full_rect.h = texture->h; | |
| 1898 rect = &full_rect; | |
| 1899 } | |
| 1900 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1901 pitch); | |
|
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1902 } |
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1903 |
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1904 void |
|
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1905 SDL_UnlockTexture(SDL_TextureID textureID) |
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1906 { |
| 2753 | 1907 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1908 SDL_Renderer *renderer; | |
|
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1909 |
| 2753 | 1910 if (!texture) { |
| 1911 return; | |
| 1912 } | |
| 1913 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1914 return; | |
| 1915 } | |
| 1916 renderer = texture->renderer; | |
| 1917 if (!renderer->UnlockTexture) { | |
| 1918 return; | |
| 1919 } | |
| 1920 renderer->UnlockTexture(renderer, texture); | |
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1921 } |
| 0 | 1922 |
|
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1923 void |
|
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|
1924 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1925 const SDL_Rect * rects) |
|
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1926 { |
| 2753 | 1927 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1928 SDL_Renderer *renderer; | |
|
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1929 |
| 2753 | 1930 if (!texture) { |
| 1931 return; | |
| 1932 } | |
| 1933 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1934 return; | |
| 1935 } | |
| 1936 renderer = texture->renderer; | |
| 1937 if (!renderer->DirtyTexture) { | |
| 1938 return; | |
| 1939 } | |
| 1940 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
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1941 } |
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1942 |
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1943 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
1944 SDL_RenderFill(Uint8 r, Uint8 g, Uint8 b, Uint8 a, const SDL_Rect * rect) |
|
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1945 { |
| 2753 | 1946 SDL_Renderer *renderer; |
| 1947 SDL_Window *window; | |
| 1948 SDL_Rect real_rect; | |
|
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1949 |
| 2753 | 1950 if (!_this) { |
| 1951 SDL_UninitializedVideo(); | |
| 1952 return -1; | |
| 1953 } | |
| 1954 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1955 if (!renderer || !renderer->RenderFill) { | |
| 1956 return -1; | |
| 1957 } | |
| 1958 window = SDL_GetWindowFromID(renderer->window); | |
| 1959 real_rect.x = 0; | |
| 1960 real_rect.y = 0; | |
| 1961 real_rect.w = window->w; | |
| 1962 real_rect.h = window->h; | |
| 1963 if (rect) { | |
| 1964 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 1965 return 0; | |
| 1966 } | |
| 1967 } | |
| 1968 return renderer->RenderFill(renderer, r, g, b, a, &real_rect); | |
| 0 | 1969 } |
| 1970 | |
|
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1971 int |
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1972 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 1973 const SDL_Rect * dstrect) |
| 0 | 1974 { |
| 2753 | 1975 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1976 SDL_Renderer *renderer; | |
| 1977 SDL_Window *window; | |
| 1978 SDL_Rect real_srcrect; | |
| 1979 SDL_Rect real_dstrect; | |
| 0 | 1980 |
| 2753 | 1981 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 1982 return -1; | |
| 1983 } | |
| 1984 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1985 if (!renderer || !renderer->RenderCopy) { | |
| 1986 return -1; | |
| 1987 } | |
| 1988 window = SDL_GetWindowFromID(renderer->window); | |
| 1989 if (srcrect) { | |
| 1990 real_srcrect = *srcrect; | |
| 1991 } else { | |
| 1992 real_srcrect.x = 0; | |
| 1993 real_srcrect.y = 0; | |
| 1994 real_srcrect.w = texture->w; | |
| 1995 real_srcrect.h = texture->h; | |
| 1996 } | |
| 1997 if (dstrect) { | |
| 1998 real_dstrect = *dstrect; | |
| 1999 } else { | |
| 2000 real_dstrect.x = 0; | |
| 2001 real_dstrect.y = 0; | |
| 2002 real_dstrect.w = window->w; | |
| 2003 real_dstrect.h = window->h; | |
| 2004 } | |
| 0 | 2005 |
| 2753 | 2006 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2007 &real_dstrect); | |
|
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|
2008 } |
|
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|
2009 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2010 void |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2011 SDL_RenderPresent(void) |
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|
2012 { |
| 2753 | 2013 SDL_Renderer *renderer; |
|
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2014 |
| 2753 | 2015 if (!_this) { |
| 2016 SDL_UninitializedVideo(); | |
| 2017 return; | |
| 2018 } | |
| 2019 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2020 if (!renderer || !renderer->RenderPresent) { | |
| 2021 return; | |
| 2022 } | |
| 2023 renderer->RenderPresent(renderer); | |
| 0 | 2024 } |
| 2025 | |
|
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Sam Lantinga <slouken@libsdl.org>
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|
2026 void |
|
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2027 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2028 { |
| 2753 | 2029 int hash; |
| 2030 SDL_Texture *prev, *texture; | |
| 2031 SDL_Renderer *renderer; | |
|
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|
2032 |
| 2753 | 2033 if (!_this) { |
| 2034 SDL_UninitializedVideo(); | |
| 2035 return; | |
| 2036 } | |
| 2037 /* Look up the texture in the hash table */ | |
| 2038 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2039 prev = NULL; | |
| 2040 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2041 prev = texture, texture = texture->next) { | |
| 2042 if (texture->id == textureID) { | |
| 2043 break; | |
| 2044 } | |
| 2045 } | |
| 2046 if (!texture) { | |
| 2047 return; | |
| 2048 } | |
| 2049 /* Unlink the texture from the list */ | |
| 2050 if (prev) { | |
| 2051 prev->next = texture->next; | |
| 2052 } else { | |
| 2053 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2054 } | |
|
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|
2055 |
| 2753 | 2056 /* Free the texture */ |
| 2057 renderer = texture->renderer; | |
| 2058 renderer->DestroyTexture(renderer, texture); | |
| 2059 SDL_free(texture); | |
| 0 | 2060 } |
| 2061 | |
|
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|
2062 void |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2063 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2064 { |
| 2753 | 2065 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2066 SDL_Renderer *renderer; | |
| 2067 int i; | |
| 0 | 2068 |
| 2753 | 2069 if (!window) { |
| 2070 return; | |
| 2071 } | |
| 2072 renderer = window->renderer; | |
| 2073 if (!renderer) { | |
| 2074 return; | |
| 2075 } | |
| 2076 /* Free existing textures for this renderer */ | |
| 2077 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2078 SDL_Texture *texture; | |
| 2079 SDL_Texture *prev = NULL; | |
| 2080 SDL_Texture *next; | |
| 2081 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2082 texture = next) { | |
| 2083 next = texture->next; | |
| 2084 if (texture->renderer == renderer) { | |
| 2085 if (prev) { | |
| 2086 prev->next = next; | |
| 2087 } else { | |
| 2088 SDL_CurrentDisplay.textures[i] = next; | |
| 2089 } | |
| 2090 renderer->DestroyTexture(renderer, texture); | |
| 2091 SDL_free(texture); | |
| 2092 } else { | |
| 2093 prev = texture; | |
| 2094 } | |
| 2095 } | |
| 2096 } | |
| 0 | 2097 |
| 2753 | 2098 /* Free the renderer instance */ |
| 2099 renderer->DestroyRenderer(renderer); | |
| 0 | 2100 |
| 2753 | 2101 /* Clear references */ |
| 2102 window->renderer = NULL; | |
| 2103 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2104 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2105 } | |
|
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changeset
|
2106 } |
| 0 | 2107 |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2108 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2109 SDL_VideoQuit(void) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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|
2110 { |
| 2753 | 2111 int i, j; |
| 0 | 2112 |
| 2753 | 2113 if (!_this) { |
| 2114 return; | |
| 2115 } | |
| 2116 /* Halt event processing before doing anything else */ | |
| 2117 SDL_StopEventLoop(); | |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2118 |
| 2753 | 2119 /* Clean up the system video */ |
| 2120 for (i = _this->num_displays; i--;) { | |
| 2121 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2122 for (j = display->num_windows; j--;) { | |
| 2123 SDL_DestroyWindow(display->windows[i].id); | |
| 2124 } | |
| 2125 if (display->windows) { | |
| 2126 SDL_free(display->windows); | |
| 2127 display->windows = NULL; | |
| 2128 } | |
| 2129 display->num_windows = 0; | |
| 2130 if (display->render_drivers) { | |
| 2131 SDL_free(display->render_drivers); | |
| 2132 display->render_drivers = NULL; | |
| 2133 } | |
| 2134 display->num_render_drivers = 0; | |
| 2135 } | |
| 2136 _this->VideoQuit(_this); | |
| 0 | 2137 |
| 2753 | 2138 for (i = _this->num_displays; i--;) { |
| 2139 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2140 for (j = display->num_display_modes; j--;) { | |
| 2141 if (display->display_modes[j].driverdata) { | |
| 2142 SDL_free(display->display_modes[j].driverdata); | |
| 2143 display->display_modes[j].driverdata = NULL; | |
| 2144 } | |
| 2145 } | |
| 2146 if (display->display_modes) { | |
| 2147 SDL_free(display->display_modes); | |
| 2148 display->display_modes = NULL; | |
| 2149 } | |
| 2150 if (display->desktop_mode.driverdata) { | |
| 2151 SDL_free(display->desktop_mode.driverdata); | |
| 2152 display->desktop_mode.driverdata = NULL; | |
| 2153 } | |
| 2154 if (display->palette) { | |
| 2155 SDL_FreePalette(display->palette); | |
| 2156 display->palette = NULL; | |
| 2157 } | |
| 2158 if (display->gamma) { | |
| 2159 SDL_free(display->gamma); | |
| 2160 display->gamma = NULL; | |
| 2161 } | |
| 2162 if (display->driverdata) { | |
| 2163 SDL_free(display->driverdata); | |
| 2164 display->driverdata = NULL; | |
| 2165 } | |
| 2166 } | |
| 2167 if (_this->displays) { | |
| 2168 SDL_free(_this->displays); | |
| 2169 _this->displays = NULL; | |
| 2170 } | |
| 2171 _this->free(_this); | |
| 2172 _this = NULL; | |
| 0 | 2173 } |
| 2174 | |
|
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changeset
|
2175 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2176 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2177 { |
| 2753 | 2178 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2179 |
| 2753 | 2180 if (!_this) { |
| 2181 SDL_UninitializedVideo(); | |
| 2182 return -1; | |
| 2183 } | |
| 2184 if (_this->GL_LoadLibrary) { | |
| 2185 retval = _this->GL_LoadLibrary(_this, path); | |
| 2186 } else { | |
| 2187 SDL_SetError("No dynamic GL support in video driver"); | |
| 2188 retval = -1; | |
| 2189 } | |
| 2190 return (retval); | |
| 0 | 2191 } |
| 2192 | |
| 2753 | 2193 void * |
|
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|
2194 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2195 { |
| 2753 | 2196 void *func; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2197 |
| 2753 | 2198 if (!_this) { |
| 2199 SDL_UninitializedVideo(); | |
| 2200 return NULL; | |
| 2201 } | |
| 2202 func = NULL; | |
| 2203 if (_this->GL_GetProcAddress) { | |
| 2204 if (_this->gl_config.driver_loaded) { | |
| 2205 func = _this->GL_GetProcAddress(_this, proc); | |
| 2206 } else { | |
| 2207 SDL_SetError("No GL driver has been loaded"); | |
| 2208 } | |
| 2209 } else { | |
| 2210 SDL_SetError("No dynamic GL support in video driver"); | |
| 2211 } | |
| 2212 return func; | |
| 0 | 2213 } |
| 2214 | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2215 SDL_bool |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2216 SDL_GL_ExtensionSupported(const char *extension) |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2217 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2218 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2219 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2220 const char *extensions; | |
| 2221 const char *start; | |
| 2222 const char *where, *terminator; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2223 |
| 2753 | 2224 /* Extension names should not have spaces. */ |
| 2225 where = SDL_strchr(extension, ' '); | |
| 2226 if (where || *extension == '\0') { | |
| 2227 return SDL_FALSE; | |
| 2228 } | |
| 2229 /* See if there's an environment variable override */ | |
| 2230 start = SDL_getenv(extension); | |
| 2231 if (start && *start == '0') { | |
| 2232 return SDL_FALSE; | |
| 2233 } | |
| 2234 /* Lookup the available extensions */ | |
| 2235 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2236 if (glGetStringFunc) { | |
| 2237 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2238 } else { | |
| 2239 extensions = NULL; | |
| 2240 } | |
| 2241 if (!extensions) { | |
| 2242 return SDL_FALSE; | |
| 2243 } | |
| 2244 /* | |
| 2245 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2246 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2247 */ | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2248 |
| 2753 | 2249 start = extensions; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2250 |
| 2753 | 2251 for (;;) { |
| 2252 where = SDL_strstr(start, extension); | |
| 2253 if (!where) | |
| 2254 break; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2255 |
| 2753 | 2256 terminator = where + SDL_strlen(extension); |
| 2257 if (where == start || *(where - 1) == ' ') | |
| 2258 if (*terminator == ' ' || *terminator == '\0') | |
| 2259 return SDL_TRUE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2260 |
| 2753 | 2261 start = terminator; |
| 2262 } | |
| 2263 return SDL_FALSE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2264 #else |
| 2753 | 2265 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2266 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2267 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2268 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2269 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2270 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2271 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2272 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2273 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2274 |
| 2753 | 2275 if (!_this) { |
| 2276 SDL_UninitializedVideo(); | |
| 2277 return -1; | |
| 2278 } | |
| 2279 retval = 0; | |
| 2280 switch (attr) { | |
| 2281 case SDL_GL_RED_SIZE: | |
| 2282 _this->gl_config.red_size = value; | |
| 2283 break; | |
| 2284 case SDL_GL_GREEN_SIZE: | |
| 2285 _this->gl_config.green_size = value; | |
| 2286 break; | |
| 2287 case SDL_GL_BLUE_SIZE: | |
| 2288 _this->gl_config.blue_size = value; | |
| 2289 break; | |
| 2290 case SDL_GL_ALPHA_SIZE: | |
| 2291 _this->gl_config.alpha_size = value; | |
| 2292 break; | |
| 2293 case SDL_GL_DOUBLEBUFFER: | |
| 2294 _this->gl_config.double_buffer = value; | |
| 2295 break; | |
| 2296 case SDL_GL_BUFFER_SIZE: | |
| 2297 _this->gl_config.buffer_size = value; | |
| 2298 break; | |
| 2299 case SDL_GL_DEPTH_SIZE: | |
| 2300 _this->gl_config.depth_size = value; | |
| 2301 break; | |
| 2302 case SDL_GL_STENCIL_SIZE: | |
| 2303 _this->gl_config.stencil_size = value; | |
| 2304 break; | |
| 2305 case SDL_GL_ACCUM_RED_SIZE: | |
| 2306 _this->gl_config.accum_red_size = value; | |
| 2307 break; | |
| 2308 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2309 _this->gl_config.accum_green_size = value; | |
| 2310 break; | |
| 2311 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2312 _this->gl_config.accum_blue_size = value; | |
| 2313 break; | |
| 2314 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2315 _this->gl_config.accum_alpha_size = value; | |
| 2316 break; | |
| 2317 case SDL_GL_STEREO: | |
| 2318 _this->gl_config.stereo = value; | |
| 2319 break; | |
| 2320 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2321 _this->gl_config.multisamplebuffers = value; | |
| 2322 break; | |
| 2323 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2324 _this->gl_config.multisamplesamples = value; | |
| 2325 break; | |
| 2326 case SDL_GL_ACCELERATED_VISUAL: | |
| 2327 _this->gl_config.accelerated = value; | |
| 2328 break; | |
| 2329 case SDL_GL_RETAINED_BACKING: | |
| 2330 _this->gl_config.retained_backing = value; | |
| 2331 break; | |
| 2332 default: | |
| 2333 SDL_SetError("Unknown OpenGL attribute"); | |
| 2334 retval = -1; | |
| 2335 break; | |
| 2336 } | |
| 2337 return retval; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2338 #else |
| 2753 | 2339 SDL_Unsupported(); |
| 2340 return -1; | |
| 2341 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2342 } |
| 2343 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2344 int |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2345 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2346 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2347 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2348 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2349 GLenum attrib = 0; | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2350 |
| 2753 | 2351 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2352 if (!glGetIntegervFunc) { | |
| 2353 return -1; | |
| 2354 } | |
| 2355 switch (attr) { | |
| 2356 case SDL_GL_RETAINED_BACKING: | |
| 2357 *value = _this->gl_config.retained_backing; | |
| 2358 return 0; | |
| 2359 case SDL_GL_RED_SIZE: | |
| 2360 attrib = GL_RED_BITS; | |
| 2361 break; | |
| 2362 case SDL_GL_BLUE_SIZE: | |
| 2363 attrib = GL_BLUE_BITS; | |
| 2364 break; | |
| 2365 case SDL_GL_GREEN_SIZE: | |
| 2366 attrib = GL_GREEN_BITS; | |
| 2367 break; | |
| 2368 case SDL_GL_ALPHA_SIZE: | |
| 2369 attrib = GL_ALPHA_BITS; | |
| 2370 break; | |
| 2371 case SDL_GL_DOUBLEBUFFER: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2372 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2373 attrib = GL_DOUBLEBUFFER; |
| 2374 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2375 #else |
| 2753 | 2376 /* |
| 2377 * I believe double buffering is the only option in OpenGL ES | |
| 2378 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2379 */ | |
| 2380 *value = 1; | |
| 2381 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2382 #endif |
| 2753 | 2383 case SDL_GL_DEPTH_SIZE: |
| 2384 attrib = GL_DEPTH_BITS; | |
| 2385 break; | |
| 2386 case SDL_GL_STENCIL_SIZE: | |
| 2387 attrib = GL_STENCIL_BITS; | |
| 2388 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2389 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2390 case SDL_GL_ACCUM_RED_SIZE: |
| 2391 attrib = GL_ACCUM_RED_BITS; | |
| 2392 break; | |
| 2393 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2394 attrib = GL_ACCUM_GREEN_BITS; | |
| 2395 break; | |
| 2396 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2397 attrib = GL_ACCUM_BLUE_BITS; | |
| 2398 break; | |
| 2399 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2400 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2401 break; | |
| 2402 case SDL_GL_STEREO: | |
| 2403 attrib = GL_STEREO; | |
| 2404 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2405 #else |
| 2753 | 2406 case SDL_GL_ACCUM_RED_SIZE: |
| 2407 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2408 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2409 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2410 case SDL_GL_STEREO: | |
| 2411 /* none of these are supported in OpenGL ES */ | |
| 2412 *value = 0; | |
| 2413 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2414 #endif |
| 2753 | 2415 case SDL_GL_MULTISAMPLEBUFFERS: |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2416 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2417 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2418 #else |
| 2753 | 2419 attrib = GL_SAMPLE_BUFFERS; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2420 #endif |
| 2753 | 2421 break; |
| 2422 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2423 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2424 attrib = GL_SAMPLES_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2425 #else |
| 2753 | 2426 attrib = GL_SAMPLES; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2427 #endif |
| 2753 | 2428 break; |
| 2429 case SDL_GL_BUFFER_SIZE: | |
| 2430 { | |
| 2431 GLint bits = 0; | |
| 2432 GLint component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2433 |
| 2753 | 2434 /* |
| 2435 * there doesn't seem to be a single flag in OpenGL | |
| 2436 * for this! | |
| 2437 */ | |
| 2438 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2439 bits += component; | |
| 2440 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2441 bits += component; | |
| 2442 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2443 bits += component; | |
| 2444 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2445 bits += component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2446 |
| 2753 | 2447 *value = bits; |
| 2448 return 0; | |
| 2449 } | |
| 2450 case SDL_GL_ACCELERATED_VISUAL: | |
| 2451 { | |
| 2452 /* FIXME: How do we get this information? */ | |
| 2453 *value = (_this->gl_config.accelerated != 0); | |
| 2454 return 0; | |
| 2455 } | |
| 2456 default: | |
| 2457 SDL_SetError("Unknown OpenGL attribute"); | |
| 2458 return -1; | |
| 2459 } | |
| 0 | 2460 |
| 2753 | 2461 glGetIntegervFunc(attrib, (GLint *) value); |
| 2462 return 0; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2463 #else |
| 2753 | 2464 SDL_Unsupported(); |
| 2465 return -1; | |
| 2466 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2467 } |
| 2468 | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2469 SDL_GLContext |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2470 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2471 { |
| 2753 | 2472 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2473 |
| 2753 | 2474 if (!window) { |
| 2475 return NULL; | |
| 2476 } | |
| 2477 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2478 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2479 return NULL; | |
| 2480 } | |
| 2481 return _this->GL_CreateContext(_this, window); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2482 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2483 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2484 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2485 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2486 { |
| 2753 | 2487 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2488 |
| 2753 | 2489 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2490 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2491 return -1; | |
| 2492 } | |
| 2493 if (!context) { | |
| 2494 window = NULL; | |
| 2495 } | |
| 2496 return _this->GL_MakeCurrent(_this, window, context); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2497 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2498 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2499 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2500 SDL_GL_SetSwapInterval(int interval) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2501 { |
| 2753 | 2502 if (!_this) { |
| 2503 SDL_UninitializedVideo(); | |
| 2504 return -1; | |
| 2505 } | |
| 2506 if (_this->GL_SetSwapInterval) { | |
| 2507 return _this->GL_SetSwapInterval(_this, interval); | |
| 2508 } else { | |
| 2509 SDL_SetError("Setting the swap interval is not supported"); | |
| 2510 return -1; | |
| 2511 } | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2512 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2513 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2514 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2515 SDL_GL_GetSwapInterval(void) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2516 { |
| 2753 | 2517 if (!_this) { |
| 2518 SDL_UninitializedVideo(); | |
| 2519 return -1; | |
| 2520 } | |
| 2521 if (_this->GL_GetSwapInterval) { | |
| 2522 return _this->GL_GetSwapInterval(_this); | |
| 2523 } else { | |
| 2524 SDL_SetError("Getting the swap interval is not supported"); | |
| 2525 return -1; | |
| 2526 } | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2527 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2528 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2529 void |
|
1912
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Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2530 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2531 { |
| 2753 | 2532 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2533 |
| 2753 | 2534 if (!window) { |
| 2535 return; | |
| 2536 } | |
| 2537 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2538 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2539 return; | |
| 2540 } | |
| 2541 _this->GL_SwapWindow(_this, window); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2542 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2543 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2544 void |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2545 SDL_GL_DeleteContext(SDL_GLContext context) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2546 { |
| 2753 | 2547 if (!_this || !context) { |
| 2548 return; | |
| 2549 } | |
| 2550 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2551 _this->GL_DeleteContext(_this, context); | |
| 0 | 2552 } |
| 2553 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2554 #if 0 // FIXME |
|
2744
1aede15771d0
Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2743
diff
changeset
|
2555 /* |
|
1aede15771d0
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2556 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
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2557 * & 2 for alpha channel. |
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2558 */ |
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2559 static void |
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2560 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2561 { |
| 2753 | 2562 int x, y; |
| 2563 Uint32 colorkey; | |
| 0 | 2564 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2565 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2566 | |
| 2753 | 2567 colorkey = icon->format->colorkey; |
| 2568 switch (icon->format->BytesPerPixel) { | |
| 2569 case 1: | |
| 2570 { | |
| 2571 Uint8 *pixels; | |
| 2572 for (y = 0; y < icon->h; ++y) { | |
| 2573 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2574 for (x = 0; x < icon->w; ++x) { | |
| 2575 if (*pixels++ == colorkey) { | |
| 2576 SET_MASKBIT(icon, x, y, mask); | |
| 2577 } | |
| 2578 } | |
| 2579 } | |
| 2580 } | |
| 2581 break; | |
| 0 | 2582 |
| 2753 | 2583 case 2: |
| 2584 { | |
| 2585 Uint16 *pixels; | |
| 2586 for (y = 0; y < icon->h; ++y) { | |
| 2587 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2588 for (x = 0; x < icon->w; ++x) { | |
| 2589 if ((flags & 1) && *pixels == colorkey) { | |
| 2590 SET_MASKBIT(icon, x, y, mask); | |
| 2591 } else if ((flags & 2) | |
| 2592 && (*pixels & icon->format->Amask) == 0) { | |
| 2593 SET_MASKBIT(icon, x, y, mask); | |
| 2594 } | |
| 2595 pixels++; | |
| 2596 } | |
| 2597 } | |
| 2598 } | |
| 2599 break; | |
| 0 | 2600 |
| 2753 | 2601 case 4: |
| 2602 { | |
| 2603 Uint32 *pixels; | |
| 2604 for (y = 0; y < icon->h; ++y) { | |
| 2605 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2606 for (x = 0; x < icon->w; ++x) { | |
| 2607 if ((flags & 1) && *pixels == colorkey) { | |
| 2608 SET_MASKBIT(icon, x, y, mask); | |
| 2609 } else if ((flags & 2) | |
| 2610 && (*pixels & icon->format->Amask) == 0) { | |
| 2611 SET_MASKBIT(icon, x, y, mask); | |
| 2612 } | |
| 2613 pixels++; | |
| 2614 } | |
| 2615 } | |
| 2616 } | |
| 2617 break; | |
| 2618 } | |
| 0 | 2619 } |
| 2620 | |
| 2621 /* | |
| 2622 * Sets the window manager icon for the display window. | |
| 2623 */ | |
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2624 void |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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2625 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2626 { |
| 2753 | 2627 if (icon && _this->SetIcon) { |
| 2628 /* Generate a mask if necessary, and create the icon! */ | |
| 2629 if (mask == NULL) { | |
| 2630 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2631 int flags = 0; | |
| 2632 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2633 if (mask == NULL) { | |
| 2634 return; | |
| 2635 } | |
| 2636 SDL_memset(mask, ~0, mask_len); | |
| 2637 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2638 flags |= 1; | |
| 2639 if (icon->flags & SDL_SRCALPHA) | |
| 2640 flags |= 2; | |
| 2641 if (flags) { | |
| 2642 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2643 } | |
| 2644 _this->SetIcon(_this, icon, mask); | |
| 2645 SDL_free(mask); | |
| 2646 } else { | |
| 2647 _this->SetIcon(_this, icon, mask); | |
| 2648 } | |
| 2649 } | |
| 0 | 2650 } |
| 2651 #endif | |
| 2652 | |
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2653 SDL_bool |
| 2753 | 2654 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2655 { |
| 2753 | 2656 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2657 |
| 2753 | 2658 if (!window || !_this->GetWindowWMInfo) { |
| 2659 return SDL_FALSE; | |
| 2660 } | |
| 2661 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2662 } |
| 2663 | |
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Sam Lantinga <slouken@libsdl.org>
parents:
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2664 /* vi: set ts=4 sw=4 expandtab: */ |