Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 2785:fa1095d42a5b
Fixed bug with converting colorkey surface to texture
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 25 Nov 2008 02:12:19 +0000 |
| parents | 0969758c8809 |
| children | 6bacfecbf27e |
| 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 |
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49 /* From SDL_surface.c */ |
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50 extern void SDL_ConvertColorkeyToAlpha(SDL_Surface *surface); |
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51 |
| 0 | 52 /* Available video drivers */ |
| 53 static VideoBootStrap *bootstrap[] = { | |
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54 #if SDL_VIDEO_DRIVER_COCOA |
| 2753 | 55 &COCOA_bootstrap, |
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56 #endif |
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57 #if SDL_VIDEO_DRIVER_X11 |
| 2753 | 58 &X11_bootstrap, |
| 0 | 59 #endif |
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60 #if SDL_VIDEO_DRIVER_NANOX |
| 2753 | 61 &NX_bootstrap, |
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62 #endif |
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63 #if SDL_VIDEO_DRIVER_IPOD |
| 2753 | 64 &iPod_bootstrap, |
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65 #endif |
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66 #if SDL_VIDEO_DRIVER_WSCONS |
| 2753 | 67 &WSCONS_bootstrap, |
| 1187 | 68 #endif |
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69 #if SDL_VIDEO_DRIVER_FBCON |
| 2753 | 70 &FBCON_bootstrap, |
| 0 | 71 #endif |
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72 #if SDL_VIDEO_DRIVER_DIRECTFB |
| 2753 | 73 &DirectFB_bootstrap, |
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74 #endif |
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75 #if SDL_VIDEO_DRIVER_PS2GS |
| 2753 | 76 &PS2GS_bootstrap, |
| 0 | 77 #endif |
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78 #if SDL_VIDEO_DRIVER_VGL |
| 2753 | 79 &VGL_bootstrap, |
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80 #endif |
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81 #if SDL_VIDEO_DRIVER_SVGALIB |
| 2753 | 82 &SVGALIB_bootstrap, |
| 0 | 83 #endif |
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84 #if SDL_VIDEO_DRIVER_GAPI |
| 2753 | 85 &GAPI_bootstrap, |
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86 #endif |
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87 #if SDL_VIDEO_DRIVER_WIN32 |
| 2753 | 88 &WIN32_bootstrap, |
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89 #endif |
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90 #if SDL_VIDEO_DRIVER_BWINDOW |
| 2753 | 91 &BWINDOW_bootstrap, |
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92 #endif |
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93 #if SDL_VIDEO_DRIVER_PHOTON |
| 2753 | 94 &ph_bootstrap, |
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95 #endif |
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96 #if SDL_VIDEO_DRIVER_EPOC |
| 2753 | 97 &EPOC_bootstrap, |
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98 #endif |
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99 #if SDL_VIDEO_DRIVER_XBIOS |
| 2753 | 100 &XBIOS_bootstrap, |
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101 #endif |
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102 #if SDL_VIDEO_DRIVER_GEM |
| 2753 | 103 &GEM_bootstrap, |
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104 #endif |
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105 #if SDL_VIDEO_DRIVER_DC |
| 2753 | 106 &DC_bootstrap, |
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107 #endif |
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108 #if SDL_VIDEO_DRIVER_RISCOS |
| 2753 | 109 &RISCOS_bootstrap, |
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110 #endif |
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111 #if SDL_VIDEO_DRIVER_OS2FS |
| 2753 | 112 &OS2FSLib_bootstrap, |
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113 #endif |
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114 #if SDL_VIDEO_DRIVER_NDS |
| 2753 | 115 &NDS_bootstrap, |
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116 #endif |
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117 #if SDL_VIDEO_DRIVER_UIKIT |
| 2753 | 118 &UIKIT_bootstrap, |
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119 #endif |
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120 #if SDL_VIDEO_DRIVER_DUMMY |
| 2753 | 121 &DUMMY_bootstrap, |
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122 #endif |
| 2753 | 123 NULL |
| 0 | 124 }; |
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125 |
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126 static SDL_VideoDevice *_this = NULL; |
| 0 | 127 |
| 128 /* Various local functions */ | |
| 2753 | 129 int SDL_VideoInit(const char *driver_name, Uint32 flags); |
| 130 void SDL_VideoQuit(void); | |
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131 |
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132 static int |
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133 cmpmodes(const void *A, const void *B) |
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134 { |
| 2753 | 135 SDL_DisplayMode a = *(const SDL_DisplayMode *) A; |
| 136 SDL_DisplayMode b = *(const SDL_DisplayMode *) B; | |
| 0 | 137 |
| 2753 | 138 if (a.w != b.w) { |
| 139 return b.w - a.w; | |
| 140 } | |
| 141 if (a.h != b.h) { | |
| 142 return b.h - a.h; | |
| 143 } | |
| 144 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { | |
| 145 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); | |
| 146 } | |
| 147 if (a.refresh_rate != b.refresh_rate) { | |
| 148 return b.refresh_rate - a.refresh_rate; | |
| 149 } | |
| 150 return 0; | |
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151 } |
| 0 | 152 |
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153 static void |
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154 SDL_UninitializedVideo() |
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155 { |
| 2753 | 156 SDL_SetError("Video subsystem has not been initialized"); |
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157 } |
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158 |
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159 int |
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160 SDL_GetNumVideoDrivers(void) |
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161 { |
| 2753 | 162 return SDL_arraysize(bootstrap) - 1; |
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163 } |
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164 |
| 2753 | 165 const char * |
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166 SDL_GetVideoDriver(int index) |
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167 { |
| 2753 | 168 if (index >= 0 && index < SDL_GetNumVideoDrivers()) { |
| 169 return bootstrap[index]->name; | |
| 170 } | |
| 171 return NULL; | |
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172 } |
| 0 | 173 |
| 174 /* | |
| 175 * Initialize the video and event subsystems -- determine native pixel format | |
| 176 */ | |
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177 int |
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178 SDL_VideoInit(const char *driver_name, Uint32 flags) |
| 0 | 179 { |
| 2753 | 180 SDL_VideoDevice *video; |
| 181 int index; | |
| 182 int i; | |
| 0 | 183 |
| 2753 | 184 /* Toggle the event thread flags, based on OS requirements */ |
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185 #if defined(MUST_THREAD_EVENTS) |
| 2753 | 186 flags |= SDL_INIT_EVENTTHREAD; |
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187 #elif defined(CANT_THREAD_EVENTS) |
| 2753 | 188 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) { |
| 189 SDL_SetError("OS doesn't support threaded events"); | |
| 190 return -1; | |
| 191 } | |
| 1190 | 192 #endif |
|
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193 |
| 2753 | 194 /* Start the event loop */ |
| 195 if (SDL_StartEventLoop(flags) < 0) { | |
| 196 return -1; | |
| 197 } | |
| 198 /* Check to make sure we don't overwrite '_this' */ | |
| 199 if (_this != NULL) { | |
| 200 SDL_VideoQuit(); | |
| 201 } | |
| 202 /* Select the proper video driver */ | |
| 203 index = 0; | |
| 204 video = NULL; | |
| 205 if (driver_name == NULL) { | |
| 206 driver_name = SDL_getenv("SDL_VIDEODRIVER"); | |
| 207 } | |
| 208 if (driver_name != NULL) { | |
| 209 for (i = 0; bootstrap[i]; ++i) { | |
| 210 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { | |
| 211 if (bootstrap[i]->available()) { | |
| 212 video = bootstrap[i]->create(index); | |
| 213 } | |
| 214 break; | |
| 215 } | |
| 216 } | |
| 217 } else { | |
| 218 for (i = 0; bootstrap[i]; ++i) { | |
| 219 if (bootstrap[i]->available()) { | |
| 220 video = bootstrap[i]->create(index); | |
| 221 if (video != NULL) { | |
| 222 break; | |
| 223 } | |
| 224 } | |
| 225 } | |
| 226 } | |
| 227 if (video == NULL) { | |
| 228 if (driver_name) { | |
| 229 SDL_SetError("%s not available", driver_name); | |
| 230 } else { | |
| 231 SDL_SetError("No available video device"); | |
| 232 } | |
| 233 return -1; | |
| 234 } | |
| 235 _this = video; | |
| 236 _this->name = bootstrap[i]->name; | |
| 237 _this->next_object_id = 1; | |
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238 |
| 0 | 239 |
| 2753 | 240 /* Set some very sane GL defaults */ |
| 241 _this->gl_config.driver_loaded = 0; | |
| 242 _this->gl_config.dll_handle = NULL; | |
| 243 _this->gl_config.red_size = 3; | |
| 244 _this->gl_config.green_size = 3; | |
| 245 _this->gl_config.blue_size = 2; | |
| 246 _this->gl_config.alpha_size = 0; | |
| 247 _this->gl_config.buffer_size = 0; | |
| 248 _this->gl_config.depth_size = 16; | |
| 249 _this->gl_config.stencil_size = 0; | |
| 250 _this->gl_config.double_buffer = 1; | |
| 251 _this->gl_config.accum_red_size = 0; | |
| 252 _this->gl_config.accum_green_size = 0; | |
| 253 _this->gl_config.accum_blue_size = 0; | |
| 254 _this->gl_config.accum_alpha_size = 0; | |
| 255 _this->gl_config.stereo = 0; | |
| 256 _this->gl_config.multisamplebuffers = 0; | |
| 257 _this->gl_config.multisamplesamples = 0; | |
| 258 _this->gl_config.retained_backing = 1; | |
| 259 _this->gl_config.accelerated = -1; /* not known, don't set */ | |
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260 |
| 2753 | 261 /* Initialize the video subsystem */ |
| 262 if (_this->VideoInit(_this) < 0) { | |
| 263 SDL_VideoQuit(); | |
| 264 return -1; | |
| 265 } | |
| 266 /* Make sure some displays were added */ | |
| 267 if (_this->num_displays == 0) { | |
| 268 SDL_SetError("The video driver did not add any displays"); | |
| 269 SDL_VideoQuit(); | |
| 270 return (-1); | |
| 271 } | |
| 272 /* The software renderer is always available */ | |
| 273 for (i = 0; i < _this->num_displays; ++i) { | |
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274 #if SDL_VIDEO_RENDER_OGL |
| 2753 | 275 SDL_AddRenderDriver(i, &GL_RenderDriver); |
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276 #endif |
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277 |
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278 #if SDL_VIDEO_RENDER_OGL_ES |
| 2753 | 279 SDL_AddRenderDriver(i, &GL_ES_RenderDriver); |
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280 #endif |
| 2753 | 281 if (_this->displays[i].num_render_drivers > 0) { |
| 282 SDL_AddRenderDriver(i, &SW_RenderDriver); | |
| 283 } | |
| 284 } | |
| 0 | 285 |
| 2753 | 286 /* We're ready to go! */ |
| 287 return 0; | |
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288 } |
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289 |
| 2753 | 290 const char * |
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291 SDL_GetCurrentVideoDriver() |
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292 { |
| 2753 | 293 if (!_this) { |
| 294 SDL_UninitializedVideo(); | |
| 295 return NULL; | |
| 296 } | |
| 297 return _this->name; | |
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298 } |
| 0 | 299 |
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300 SDL_VideoDevice * |
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301 SDL_GetVideoDevice() |
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302 { |
| 2753 | 303 return _this; |
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304 } |
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305 |
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306 int |
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307 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) |
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308 { |
| 2753 | 309 SDL_VideoDisplay display; |
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310 |
| 2753 | 311 SDL_zero(display); |
| 312 if (desktop_mode) { | |
| 313 display.desktop_mode = *desktop_mode; | |
| 314 } | |
| 315 display.current_mode = display.desktop_mode; | |
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316 |
| 2753 | 317 return SDL_AddVideoDisplay(&display); |
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318 } |
| 0 | 319 |
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320 int |
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321 SDL_AddVideoDisplay(const SDL_VideoDisplay * display) |
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322 { |
| 2753 | 323 SDL_VideoDisplay *displays; |
| 324 int index = -1; | |
| 0 | 325 |
| 2753 | 326 displays = |
| 327 SDL_realloc(_this->displays, | |
| 328 (_this->num_displays + 1) * sizeof(*displays)); | |
| 329 if (displays) { | |
| 330 index = _this->num_displays++; | |
| 331 displays[index] = *display; | |
| 332 displays[index].device = _this; | |
| 333 _this->displays = displays; | |
| 334 } else { | |
| 335 SDL_OutOfMemory(); | |
| 336 } | |
| 337 return index; | |
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338 } |
| 0 | 339 |
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340 int |
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341 SDL_GetNumVideoDisplays(void) |
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342 { |
| 2753 | 343 if (!_this) { |
| 344 SDL_UninitializedVideo(); | |
| 345 return 0; | |
| 346 } | |
| 347 return _this->num_displays; | |
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348 } |
| 0 | 349 |
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350 int |
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351 SDL_SelectVideoDisplay(int index) |
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352 { |
| 2753 | 353 if (!_this) { |
| 354 SDL_UninitializedVideo(); | |
| 355 return (-1); | |
| 356 } | |
| 357 if (index < 0 || index >= _this->num_displays) { | |
| 358 SDL_SetError("index must be in the range 0 - %d", | |
| 359 _this->num_displays - 1); | |
| 360 return -1; | |
| 361 } | |
| 362 _this->current_display = index; | |
| 363 return 0; | |
|
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364 } |
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365 |
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366 int |
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367 SDL_GetCurrentVideoDisplay(void) |
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368 { |
| 2753 | 369 if (!_this) { |
| 370 SDL_UninitializedVideo(); | |
| 371 return (-1); | |
| 372 } | |
| 373 return _this->current_display; | |
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374 } |
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375 |
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376 SDL_bool |
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377 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode) |
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378 { |
| 2753 | 379 SDL_VideoDisplay *display = &_this->displays[displayIndex]; |
| 380 SDL_DisplayMode *modes; | |
| 381 int i, nmodes; | |
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382 |
| 2753 | 383 /* Make sure we don't already have the mode in the list */ |
| 384 modes = display->display_modes; | |
| 385 nmodes = display->num_display_modes; | |
| 386 for (i = nmodes; i--;) { | |
| 387 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { | |
| 388 return SDL_FALSE; | |
| 389 } | |
| 390 } | |
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391 |
| 2753 | 392 /* Go ahead and add the new mode */ |
| 393 if (nmodes == display->max_display_modes) { | |
| 394 modes = | |
| 395 SDL_realloc(modes, | |
| 396 (display->max_display_modes + 32) * sizeof(*modes)); | |
| 397 if (!modes) { | |
| 398 return SDL_FALSE; | |
| 399 } | |
| 400 display->display_modes = modes; | |
| 401 display->max_display_modes += 32; | |
| 402 } | |
| 403 modes[nmodes] = *mode; | |
| 404 display->num_display_modes++; | |
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405 |
| 2753 | 406 return SDL_TRUE; |
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407 } |
| 0 | 408 |
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409 int |
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410 SDL_GetNumDisplayModes() |
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411 { |
| 2753 | 412 if (_this) { |
| 413 SDL_VideoDisplay *display = &SDL_CurrentDisplay; | |
| 414 if (!display->num_display_modes && _this->GetDisplayModes) { | |
| 415 _this->GetDisplayModes(_this); | |
| 416 SDL_qsort(display->display_modes, display->num_display_modes, | |
| 417 sizeof(SDL_DisplayMode), cmpmodes); | |
| 418 } | |
| 419 return display->num_display_modes; | |
| 420 } | |
| 421 return 0; | |
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422 } |
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423 |
|
1967
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In general, fill in pointers to structures, rather than return them.
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424 int |
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425 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode) |
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426 { |
| 2753 | 427 if (index < 0 || index >= SDL_GetNumDisplayModes()) { |
| 428 SDL_SetError("index must be in the range of 0 - %d", | |
| 429 SDL_GetNumDisplayModes() - 1); | |
| 430 return -1; | |
| 431 } | |
| 432 if (mode) { | |
| 433 *mode = SDL_CurrentDisplay.display_modes[index]; | |
| 434 } | |
| 435 return 0; | |
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436 } |
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437 |
|
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438 int |
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439 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode) |
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440 { |
| 2753 | 441 if (!_this) { |
| 442 SDL_UninitializedVideo(); | |
| 443 return -1; | |
| 444 } | |
| 445 if (mode) { | |
| 446 *mode = SDL_CurrentDisplay.desktop_mode; | |
| 447 } | |
| 448 return 0; | |
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449 } |
| 0 | 450 |
|
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451 int |
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452 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode) |
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453 { |
| 2753 | 454 if (!_this) { |
| 455 SDL_UninitializedVideo(); | |
| 456 return -1; | |
| 457 } | |
| 458 if (mode) { | |
| 459 *mode = SDL_CurrentDisplay.current_mode; | |
| 460 } | |
| 461 return 0; | |
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462 } |
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463 |
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464 SDL_DisplayMode * |
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465 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode, |
| 2753 | 466 SDL_DisplayMode * closest) |
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467 { |
| 2753 | 468 Uint32 target_format; |
| 469 int target_refresh_rate; | |
| 470 int i; | |
| 471 SDL_DisplayMode *current, *match; | |
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472 |
| 2753 | 473 if (!_this || !mode || !closest) { |
| 474 return NULL; | |
| 475 } | |
| 476 /* Default to the desktop format */ | |
| 477 if (mode->format) { | |
| 478 target_format = mode->format; | |
| 479 } else { | |
| 480 target_format = SDL_CurrentDisplay.desktop_mode.format; | |
| 481 } | |
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482 |
| 2753 | 483 /* Default to the desktop refresh rate */ |
| 484 if (mode->refresh_rate) { | |
| 485 target_refresh_rate = mode->refresh_rate; | |
| 486 } else { | |
| 487 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate; | |
| 488 } | |
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489 |
| 2753 | 490 match = NULL; |
| 491 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { | |
| 492 current = &SDL_CurrentDisplay.display_modes[i]; | |
| 0 | 493 |
| 2753 | 494 if ((current->w && current->h) && |
| 495 (current->w < mode->w || current->h < mode->h)) { | |
| 496 /* Out of sorted modes large enough here */ | |
| 497 break; | |
| 498 } | |
| 499 if (!match || current->w < match->w || current->h < match->h) { | |
| 500 match = current; | |
| 501 continue; | |
| 502 } | |
| 503 if (current->format != match->format) { | |
| 504 /* Sorted highest depth to lowest */ | |
| 505 if (current->format == target_format || | |
| 506 (SDL_BITSPERPIXEL(current->format) >= | |
| 507 SDL_BITSPERPIXEL(target_format) | |
| 508 && SDL_PIXELTYPE(current->format) == | |
| 509 SDL_PIXELTYPE(target_format))) { | |
| 510 match = current; | |
| 511 } | |
| 512 continue; | |
| 513 } | |
| 514 if (current->refresh_rate != match->refresh_rate) { | |
| 515 /* Sorted highest refresh to lowest */ | |
| 516 if (current->refresh_rate >= target_refresh_rate) { | |
| 517 match = current; | |
| 518 } | |
| 519 } | |
| 520 } | |
| 521 if (match) { | |
| 522 if (match->format) { | |
| 523 closest->format = match->format; | |
| 524 } else { | |
| 525 closest->format = mode->format; | |
| 526 } | |
| 527 if (match->w && match->h) { | |
| 528 closest->w = match->w; | |
| 529 closest->h = match->h; | |
| 530 } else { | |
| 531 closest->w = mode->w; | |
| 532 closest->h = mode->h; | |
| 533 } | |
| 534 if (match->refresh_rate) { | |
| 535 closest->refresh_rate = match->refresh_rate; | |
| 536 } else { | |
| 537 closest->refresh_rate = mode->refresh_rate; | |
| 538 } | |
| 539 closest->driverdata = match->driverdata; | |
| 0 | 540 |
| 2753 | 541 /* |
| 542 * Pick some reasonable defaults if the app and driver don't | |
| 543 * care | |
| 544 */ | |
| 545 if (!closest->format) { | |
| 546 closest->format = SDL_PIXELFORMAT_RGB888; | |
| 547 } | |
| 548 if (!closest->w) { | |
| 549 closest->w = 640; | |
| 550 } | |
| 551 if (!closest->h) { | |
| 552 closest->h = 480; | |
| 553 } | |
| 554 return closest; | |
| 555 } | |
| 556 return NULL; | |
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557 } |
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558 |
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559 int |
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560 SDL_SetDisplayMode(const SDL_DisplayMode * mode) |
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561 { |
| 2753 | 562 SDL_VideoDisplay *display; |
| 563 SDL_DisplayMode display_mode; | |
| 564 SDL_DisplayMode current_mode; | |
| 565 int i, ncolors; | |
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566 |
| 2753 | 567 if (!_this) { |
| 568 SDL_UninitializedVideo(); | |
| 569 return -1; | |
| 570 } | |
| 571 display = &SDL_CurrentDisplay; | |
| 572 if (!mode) { | |
| 573 mode = &display->desktop_mode; | |
| 574 } | |
| 575 display_mode = *mode; | |
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576 |
| 2753 | 577 /* Default to the current mode */ |
| 578 if (!display_mode.format) { | |
| 579 display_mode.format = display->current_mode.format; | |
| 580 } | |
| 581 if (!display_mode.w) { | |
| 582 display_mode.w = display->current_mode.w; | |
| 583 } | |
| 584 if (!display_mode.h) { | |
| 585 display_mode.h = display->current_mode.h; | |
| 586 } | |
| 587 if (!display_mode.refresh_rate) { | |
| 588 display_mode.refresh_rate = display->current_mode.refresh_rate; | |
| 589 } | |
| 590 /* Get a good video mode, the closest one possible */ | |
| 591 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) { | |
| 592 SDL_SetError("No video mode large enough for %dx%d", | |
| 593 display_mode.w, display_mode.h); | |
| 594 return -1; | |
| 595 } | |
| 596 /* See if there's anything left to do */ | |
| 597 SDL_GetCurrentDisplayMode(¤t_mode); | |
| 598 if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { | |
| 599 return 0; | |
| 600 } | |
| 601 /* Actually change the display mode */ | |
| 602 if (_this->SetDisplayMode(_this, &display_mode) < 0) { | |
| 603 return -1; | |
| 604 } | |
| 605 display->current_mode = display_mode; | |
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606 |
| 2753 | 607 /* Set up a palette, if necessary */ |
| 608 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) { | |
| 609 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format)); | |
| 610 } else { | |
| 611 ncolors = 0; | |
| 612 } | |
| 613 if ((!ncolors && display->palette) || (ncolors && !display->palette) | |
| 614 || (ncolors && ncolors != display->palette->ncolors)) { | |
| 615 if (display->palette) { | |
| 616 SDL_FreePalette(display->palette); | |
| 617 display->palette = NULL; | |
| 618 } | |
| 619 if (ncolors) { | |
| 620 display->palette = SDL_AllocPalette(ncolors); | |
| 621 if (!display->palette) { | |
| 622 return -1; | |
| 623 } | |
| 624 SDL_DitherColors(display->palette->colors, | |
| 625 SDL_BITSPERPIXEL(display_mode.format)); | |
| 626 } | |
| 627 } | |
| 628 /* Move any fullscreen windows into position */ | |
| 629 for (i = 0; i < display->num_windows; ++i) { | |
| 630 SDL_Window *window = &display->windows[i]; | |
| 631 if (FULLSCREEN_VISIBLE(window)) { | |
| 632 SDL_SetWindowPosition(window->id, SDL_WINDOWPOS_CENTERED, | |
| 633 SDL_WINDOWPOS_CENTERED); | |
| 634 } | |
| 635 } | |
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636 |
| 2753 | 637 return 0; |
| 0 | 638 } |
| 639 | |
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640 int |
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641 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode) |
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642 { |
| 2753 | 643 SDL_VideoDisplay *display; |
| 644 SDL_DisplayMode fullscreen_mode; | |
| 645 int i; | |
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646 |
| 2753 | 647 if (!_this) { |
| 648 SDL_UninitializedVideo(); | |
| 649 return -1; | |
| 650 } | |
| 651 display = &SDL_CurrentDisplay; | |
| 652 if (!mode) { | |
| 653 mode = &display->desktop_mode; | |
| 654 } | |
| 655 SDL_GetClosestDisplayMode(mode, &fullscreen_mode); | |
| 656 if (SDL_memcmp | |
| 657 (&fullscreen_mode, &display->fullscreen_mode, | |
| 658 sizeof(fullscreen_mode)) == 0) { | |
| 659 /* Nothing to do... */ | |
| 660 return 0; | |
| 661 } | |
| 662 display->fullscreen_mode = fullscreen_mode; | |
|
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663 |
| 2753 | 664 /* Actually set the mode if we have a fullscreen window visible */ |
| 665 for (i = 0; i < display->num_windows; ++i) { | |
| 666 SDL_Window *window = &display->windows[i]; | |
| 667 if (FULLSCREEN_VISIBLE(window)) { | |
| 668 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) { | |
| 669 return -1; | |
| 670 } | |
| 671 } | |
| 672 if (window->flags & SDL_WINDOW_FULLSCREEN) { | |
| 673 SDL_OnWindowResized(window); | |
| 674 } | |
| 675 } | |
| 676 return 0; | |
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677 } |
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678 |
|
1967
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In general, fill in pointers to structures, rather than return them.
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679 int |
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680 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode) |
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681 { |
| 2753 | 682 if (!_this) { |
| 683 SDL_UninitializedVideo(); | |
| 684 return -1; | |
| 685 } | |
| 686 if (mode) { | |
| 687 *mode = SDL_CurrentDisplay.fullscreen_mode; | |
| 688 } | |
| 689 return 0; | |
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690 } |
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691 |
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692 int |
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693 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors) |
| 0 | 694 { |
| 2753 | 695 SDL_Palette *palette; |
| 696 int status = 0; | |
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697 |
| 2753 | 698 if (!_this) { |
| 699 SDL_UninitializedVideo(); | |
| 700 return -1; | |
| 701 } | |
| 702 palette = SDL_CurrentDisplay.palette; | |
| 703 if (!palette) { | |
| 704 SDL_SetError("Display mode does not have a palette"); | |
| 705 return -1; | |
| 706 } | |
| 707 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors); | |
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708 |
| 2753 | 709 if (_this->SetDisplayPalette) { |
| 710 if (_this->SetDisplayPalette(_this, palette) < 0) { | |
| 711 status = -1; | |
| 712 } | |
| 713 } | |
| 714 return status; | |
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715 } |
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716 |
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717 int |
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718 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors) |
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719 { |
| 2753 | 720 SDL_Palette *palette; |
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721 |
| 2753 | 722 if (!_this) { |
| 723 SDL_UninitializedVideo(); | |
| 724 return -1; | |
| 725 } | |
| 726 palette = SDL_CurrentDisplay.palette; | |
| 727 if (!palette->ncolors) { | |
| 728 SDL_SetError("Display mode does not have a palette"); | |
| 729 return -1; | |
| 730 } | |
| 731 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) { | |
| 732 SDL_SetError("Palette indices are out of range"); | |
| 733 return -1; | |
| 734 } | |
| 735 SDL_memcpy(colors, &palette->colors[firstcolor], | |
| 736 ncolors * sizeof(*colors)); | |
| 737 return 0; | |
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738 } |
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739 |
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740 SDL_WindowID |
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741 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) |
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742 { |
| 2753 | 743 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN | |
| 744 SDL_WINDOW_OPENGL | | |
| 745 SDL_WINDOW_BORDERLESS | | |
| 746 SDL_WINDOW_RESIZABLE); | |
| 747 SDL_VideoDisplay *display; | |
| 748 SDL_Window window; | |
| 749 int num_windows; | |
| 750 SDL_Window *windows; | |
|
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Setting up the OpenGL support
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changeset
|
751 |
| 2753 | 752 if (!_this) { |
| 753 SDL_UninitializedVideo(); | |
| 754 return 0; | |
| 755 } | |
| 756 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { | |
| 757 SDL_SetError("No OpenGL support in video driver"); | |
| 758 return 0; | |
| 759 } | |
| 760 /* Fullscreen windows don't have any window decorations */ | |
| 761 if (flags & SDL_WINDOW_FULLSCREEN) { | |
| 762 flags |= SDL_WINDOW_BORDERLESS; | |
| 763 flags &= ~SDL_WINDOW_RESIZABLE; | |
| 764 } | |
| 765 SDL_zero(window); | |
| 766 window.id = _this->next_object_id++; | |
| 767 window.x = x; | |
| 768 window.y = y; | |
| 769 window.w = w; | |
| 770 window.h = h; | |
| 771 window.flags = (flags & allowed_flags); | |
| 772 window.display = _this->current_display; | |
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773 |
| 2753 | 774 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) { |
| 775 return 0; | |
| 776 } | |
| 777 display = &SDL_CurrentDisplay; | |
| 778 num_windows = display->num_windows; | |
| 779 windows = | |
| 780 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 781 if (!windows) { | |
| 782 if (_this->DestroyWindow) { | |
| 783 _this->DestroyWindow(_this, &window); | |
| 784 } | |
| 785 return 0; | |
| 786 } | |
| 787 windows[num_windows] = window; | |
| 788 display->windows = windows; | |
| 789 display->num_windows++; | |
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790 |
| 2753 | 791 if (title) { |
| 792 SDL_SetWindowTitle(window.id, title); | |
| 793 } | |
| 794 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 795 SDL_MaximizeWindow(window.id); | |
| 796 } | |
| 797 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 798 SDL_MinimizeWindow(window.id); | |
| 799 } | |
| 800 if (flags & SDL_WINDOW_SHOWN) { | |
| 801 SDL_ShowWindow(window.id); | |
| 802 } | |
| 803 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 804 SDL_SetWindowGrab(window.id, 1); | |
| 805 } | |
| 806 return window.id; | |
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807 } |
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808 |
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809 SDL_WindowID |
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810 SDL_CreateWindowFrom(const void *data) |
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811 { |
| 2753 | 812 SDL_VideoDisplay *display; |
| 813 SDL_Window window; | |
| 814 int num_windows; | |
| 815 SDL_Window *windows; | |
|
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816 |
| 2753 | 817 if (!_this) { |
| 818 SDL_UninitializedVideo(); | |
| 819 return (0); | |
| 820 } | |
| 821 SDL_zero(window); | |
| 822 window.id = _this->next_object_id++; | |
| 823 window.display = _this->current_display; | |
|
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changeset
|
824 |
| 2753 | 825 if (!_this->CreateWindowFrom || |
| 826 _this->CreateWindowFrom(_this, &window, data) < 0) { | |
| 827 return 0; | |
| 828 } | |
| 829 display = &SDL_CurrentDisplay; | |
| 830 num_windows = display->num_windows; | |
| 831 windows = | |
| 832 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 833 if (!windows) { | |
| 834 if (_this->DestroyWindow) { | |
| 835 _this->DestroyWindow(_this, &window); | |
| 836 } | |
| 837 if (window.title) { | |
| 838 SDL_free(window.title); | |
| 839 } | |
| 840 return 0; | |
| 841 } | |
| 842 windows[num_windows] = window; | |
| 843 display->windows = windows; | |
| 844 display->num_windows++; | |
|
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>
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diff
changeset
|
845 |
| 2753 | 846 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>
parents:
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diff
changeset
|
847 } |
|
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
|
848 |
|
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
|
849 int |
|
1928
861bc36f0ab3
Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
850 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
|
851 { |
| 2753 | 852 char *title = window->title; |
|
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diff
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|
853 |
| 2753 | 854 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { |
| 855 SDL_SetError("No OpenGL support in video driver"); | |
| 856 return -1; | |
| 857 } | |
| 858 if (_this->DestroyWindow) { | |
| 859 _this->DestroyWindow(_this, window); | |
| 860 } | |
| 861 window->title = NULL; | |
| 862 window->flags = | |
| 863 (flags & | |
| 864 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN | | |
| 865 SDL_WINDOW_INPUT_GRABBED)); | |
|
1956
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Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
866 |
| 2753 | 867 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { |
| 868 return -1; | |
| 869 } | |
| 870 if (title) { | |
| 871 SDL_SetWindowTitle(window->id, title); | |
| 872 SDL_free(title); | |
| 873 } | |
| 874 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 875 SDL_MaximizeWindow(window->id); | |
| 876 } | |
| 877 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 878 SDL_MinimizeWindow(window->id); | |
| 879 } | |
| 880 if (flags & SDL_WINDOW_SHOWN) { | |
| 881 SDL_ShowWindow(window->id); | |
| 882 } | |
| 883 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 884 SDL_SetWindowGrab(window->id, 1); | |
| 885 } | |
| 886 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
|
887 } |
|
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
|
888 |
| 2753 | 889 SDL_Window * |
|
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>
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changeset
|
890 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
|
891 { |
| 2753 | 892 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
|
893 |
| 2753 | 894 if (!_this) { |
| 895 SDL_UninitializedVideo(); | |
| 896 return NULL; | |
| 897 } | |
| 898 for (i = 0; i < _this->num_displays; ++i) { | |
| 899 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 900 for (j = 0; j < display->num_windows; ++j) { | |
| 901 SDL_Window *window = &display->windows[j]; | |
| 902 if (window->id == windowID) { | |
| 903 return window; | |
| 904 } | |
| 905 } | |
| 906 } | |
| 907 return NULL; | |
| 0 | 908 } |
| 909 | |
|
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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
|
910 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
|
911 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
|
912 { |
| 2753 | 913 if (!_this) { |
| 914 SDL_UninitializedVideo(); | |
| 915 return NULL; | |
| 916 } | |
| 917 if (!window) { | |
| 918 return NULL; | |
| 919 } | |
| 920 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
|
921 } |
|
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
|
922 |
|
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
|
923 Uint32 |
|
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
|
924 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
|
925 { |
| 2753 | 926 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
|
927 |
| 2753 | 928 if (!window) { |
| 929 return 0; | |
| 930 } | |
| 931 return window->flags; | |
|
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
|
932 } |
|
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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diff
changeset
|
933 |
|
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
|
934 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
|
935 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
|
936 { |
| 2753 | 937 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
|
938 |
| 2753 | 939 if (!window || title == window->title) { |
| 940 return; | |
| 941 } | |
| 942 if (window->title) { | |
| 943 SDL_free(window->title); | |
| 944 } | |
| 945 if (title) { | |
| 946 window->title = SDL_strdup(title); | |
| 947 } else { | |
| 948 window->title = NULL; | |
| 949 } | |
|
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
|
950 |
| 2753 | 951 if (_this->SetWindowTitle) { |
| 952 _this->SetWindowTitle(_this, window); | |
| 953 } | |
|
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
|
954 } |
|
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 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
|
957 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
|
958 { |
| 2753 | 959 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
|
960 |
| 2753 | 961 if (!window) { |
| 962 return NULL; | |
| 963 } | |
| 964 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
|
965 } |
|
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
|
966 |
|
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
|
967 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
|
968 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 969 { |
| 2753 | 970 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
|
971 |
| 2753 | 972 if (!window) { |
| 973 return; | |
| 974 } | |
| 975 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
|
976 } |
|
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 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
|
979 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
|
980 { |
| 2753 | 981 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
|
982 |
| 2753 | 983 if (!window) { |
| 984 return NULL; | |
| 985 } | |
| 986 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
|
987 } |
|
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 |
|
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
|
989 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
|
990 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
|
991 { |
| 2753 | 992 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 993 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 994 |
| 2753 | 995 if (!window) { |
| 996 return; | |
| 997 } | |
| 998 if (x == SDL_WINDOWPOS_CENTERED) { | |
| 999 window->x = (display->current_mode.w - window->w) / 2; | |
| 1000 } else if (x != SDL_WINDOWPOS_UNDEFINED) { | |
| 1001 window->x = x; | |
| 1002 } | |
| 1003 if (y == SDL_WINDOWPOS_CENTERED) { | |
| 1004 window->y = (display->current_mode.h - window->h) / 2; | |
| 1005 } else if (y != SDL_WINDOWPOS_UNDEFINED) { | |
| 1006 window->y = y; | |
| 1007 } | |
| 1008 if (_this->SetWindowPosition) { | |
| 1009 _this->SetWindowPosition(_this, window); | |
| 1010 } | |
|
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
|
1011 } |
|
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
|
1012 |
|
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
|
1013 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
|
1014 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
|
1015 { |
| 2753 | 1016 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
|
1017 |
| 2753 | 1018 if (!window) { |
| 1019 return; | |
| 1020 } | |
| 1021 if (x) { | |
| 1022 *x = window->x; | |
| 1023 } | |
| 1024 if (y) { | |
| 1025 *y = window->y; | |
| 1026 } | |
|
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
|
1027 } |
|
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
|
1028 |
|
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
|
1029 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
|
1030 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
|
1031 { |
| 2753 | 1032 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1033 |
| 2753 | 1034 if (!window) { |
| 1035 return; | |
| 1036 } | |
| 1037 window->w = w; | |
| 1038 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
|
1039 |
| 2753 | 1040 if (_this->SetWindowSize) { |
| 1041 _this->SetWindowSize(_this, window); | |
| 1042 } | |
|
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
|
1043 } |
|
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
|
1044 |
|
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
|
1045 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
|
1046 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
|
1047 { |
| 2753 | 1048 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
|
1049 |
| 2753 | 1050 if (!window) { |
| 1051 return; | |
| 1052 } | |
| 1053 if (w) { | |
| 1054 *w = window->w; | |
| 1055 } | |
| 1056 if (h) { | |
| 1057 *h = window->h; | |
| 1058 } | |
|
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
|
1059 } |
|
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 |
|
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
|
1061 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
|
1062 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:
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diff
changeset
|
1063 { |
| 2753 | 1064 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
|
1065 |
| 2753 | 1066 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1067 return; | |
| 1068 } | |
| 1069 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_SHOWN, 0, 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:
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diff
changeset
|
1070 |
| 2753 | 1071 if (_this->ShowWindow) { |
| 1072 _this->ShowWindow(_this, window); | |
| 1073 } | |
|
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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
|
1074 } |
|
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 |
|
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
|
1076 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
|
1077 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
|
1078 { |
| 2753 | 1079 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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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
|
1080 |
| 2753 | 1081 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1082 return; | |
| 1083 } | |
| 1084 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:
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diff
changeset
|
1085 |
| 2753 | 1086 if (_this->HideWindow) { |
| 1087 _this->HideWindow(_this, window); | |
| 1088 } | |
|
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
|
1089 } |
| 0 | 1090 |
|
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
|
1091 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
|
1092 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:
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diff
changeset
|
1093 { |
| 2753 | 1094 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
|
1095 |
| 2753 | 1096 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1097 return; | |
| 1098 } | |
| 1099 if (_this->RaiseWindow) { | |
| 1100 _this->RaiseWindow(_this, window); | |
| 1101 } | |
|
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
|
1102 } |
|
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 |
|
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
|
1104 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
|
1105 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
|
1106 { |
| 2753 | 1107 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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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
|
1108 |
| 2753 | 1109 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1110 return; | |
| 1111 } | |
| 1112 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MAXIMIZED, 0, 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:
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diff
changeset
|
1113 |
| 2753 | 1114 if (_this->MaximizeWindow) { |
| 1115 _this->MaximizeWindow(_this, window); | |
| 1116 } | |
|
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
|
1117 } |
| 0 | 1118 |
|
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
|
1119 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
|
1120 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
|
1121 { |
| 2753 | 1122 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
|
1123 |
| 2753 | 1124 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1125 return; | |
| 1126 } | |
| 1127 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:
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diff
changeset
|
1128 |
| 2753 | 1129 if (_this->MinimizeWindow) { |
| 1130 _this->MinimizeWindow(_this, window); | |
| 1131 } | |
|
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
|
1132 } |
|
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
|
1133 |
|
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
|
1134 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
|
1135 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
|
1136 { |
| 2753 | 1137 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
|
1138 |
| 2753 | 1139 if (!window |
| 1140 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { | |
| 1141 return; | |
| 1142 } | |
| 1143 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 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
|
1144 |
| 2753 | 1145 if (_this->RestoreWindow) { |
| 1146 _this->RestoreWindow(_this, window); | |
| 1147 } | |
| 0 | 1148 } |
| 1149 | |
|
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
|
1150 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
|
1151 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1152 { |
| 2753 | 1153 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
|
1154 |
| 2753 | 1155 if (!window) { |
| 1156 return -1; | |
| 1157 } | |
| 1158 if (fullscreen) { | |
| 1159 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1160 } | |
| 1161 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1162 return 0; | |
| 1163 } | |
| 1164 if (fullscreen) { | |
| 1165 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
|
1166 |
| 2753 | 1167 if (FULLSCREEN_VISIBLE(window)) { |
| 1168 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
|
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
|
1169 |
| 2753 | 1170 /* Hide any other fullscreen windows */ |
| 1171 int i; | |
| 1172 for (i = 0; i < display->num_windows; ++i) { | |
| 1173 SDL_Window *other = &display->windows[i]; | |
| 1174 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1175 SDL_MinimizeWindow(other->id); | |
| 1176 } | |
| 1177 } | |
|
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
|
1178 |
| 2753 | 1179 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1180 } | |
| 1181 } else { | |
| 1182 window->flags &= ~SDL_WINDOW_FULLSCREEN; | |
|
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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
|
1183 |
| 2753 | 1184 if (FULLSCREEN_VISIBLE(window)) { |
| 1185 SDL_SetDisplayMode(NULL); | |
| 1186 } | |
| 1187 } | |
| 1188 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:
1737
diff
changeset
|
1189 } |
|
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 |
|
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
|
1191 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
|
1192 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
|
1193 { |
| 2753 | 1194 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1195 |
| 2753 | 1196 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1197 return; | |
| 1198 } | |
| 1199 if (mode) { | |
| 1200 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1201 } else { | |
| 1202 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1203 } | |
|
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
|
1204 |
| 2753 | 1205 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1206 _this->SetWindowGrab(_this, window); | |
| 1207 } | |
|
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
|
1208 } |
|
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 |
|
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
|
1210 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
|
1211 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
|
1212 { |
| 2753 | 1213 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
|
1214 |
| 2753 | 1215 if (!window) { |
| 1216 return 0; | |
| 1217 } | |
| 1218 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
|
1219 } |
| 0 | 1220 |
|
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
|
1221 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
|
1222 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
|
1223 { |
|
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 } |
|
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 |
|
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
|
1226 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
|
1227 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
|
1228 { |
| 0 | 1229 } |
|
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
|
1230 |
|
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
|
1231 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
|
1232 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
|
1233 { |
| 2753 | 1234 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
|
1235 |
| 2753 | 1236 if (renderer && renderer->DisplayModeChanged) { |
| 1237 renderer->DisplayModeChanged(renderer); | |
| 1238 } | |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1239 } |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1240 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1241 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
|
1242 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1243 { |
| 2753 | 1244 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
|
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
|
1245 |
| 2753 | 1246 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1247 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1248 } | |
| 1249 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1250 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1251 } | |
| 1252 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1253 _this->SetWindowGrab(_this, window); | |
| 1254 } | |
|
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
|
1255 } |
|
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 |
|
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
|
1257 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
|
1258 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
|
1259 { |
| 2753 | 1260 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1261 |
| 2753 | 1262 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1263 SDL_MinimizeWindow(window->id); | |
| 1264 SDL_SetDisplayMode(NULL); | |
| 1265 } | |
| 1266 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1267 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1268 } | |
| 1269 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1270 _this->SetWindowGrab(_this, window); | |
| 1271 } | |
|
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
|
1272 } |
|
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
|
1273 |
|
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
|
1274 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:
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diff
changeset
|
1275 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:
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diff
changeset
|
1276 { |
| 2753 | 1277 SDL_VideoDisplay *display; |
| 1278 int 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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changeset
|
1279 |
| 2753 | 1280 if (!_this) { |
| 1281 return 0; | |
| 1282 } | |
| 1283 display = &SDL_CurrentDisplay; | |
| 1284 for (i = 0; i < display->num_windows; ++i) { | |
| 1285 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.
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|
1286 |
| 2753 | 1287 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1288 return window->id; | |
| 1289 } | |
| 1290 } | |
| 1291 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:
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changeset
|
1292 } |
|
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 |
|
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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changeset
|
1294 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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changeset
|
1295 SDL_DestroyWindow(SDL_WindowID windowID) |
|
c121d94672cb
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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changeset
|
1296 { |
| 2753 | 1297 int i, j; |
|
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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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changeset
|
1298 |
| 2753 | 1299 if (!_this) { |
| 1300 return; | |
| 1301 } | |
| 1302 /* Restore video mode, etc. */ | |
| 1303 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1304 |
| 2753 | 1305 for (i = 0; i < _this->num_displays; ++i) { |
| 1306 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1307 for (j = 0; j < display->num_windows; ++j) { | |
| 1308 SDL_Window *window = &display->windows[j]; | |
| 1309 if (window->id != windowID) { | |
| 1310 continue; | |
| 1311 } | |
| 1312 if (window->title) { | |
| 1313 SDL_free(window->title); | |
| 1314 window->title = NULL; | |
| 1315 } | |
| 1316 if (window->renderer) { | |
| 1317 SDL_DestroyRenderer(window->id); | |
| 1318 window->renderer = NULL; | |
| 1319 } | |
| 1320 if (_this->DestroyWindow) { | |
| 1321 _this->DestroyWindow(_this, window); | |
| 1322 } | |
| 1323 if (j != display->num_windows - 1) { | |
| 1324 SDL_memcpy(&display->windows[i], | |
| 1325 &display->windows[i + 1], | |
| 1326 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1327 } | |
| 1328 --display->num_windows; | |
| 1329 return; | |
| 1330 } | |
| 1331 } | |
|
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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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changeset
|
1332 } |
|
c121d94672cb
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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changeset
|
1333 |
|
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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
|
1334 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
|
1335 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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changeset
|
1336 { |
| 2753 | 1337 SDL_VideoDisplay *display; |
| 1338 SDL_RenderDriver *render_drivers; | |
|
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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
|
1339 |
| 2753 | 1340 if (displayIndex >= _this->num_displays) { |
| 1341 return; | |
| 1342 } | |
| 1343 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1344 |
| 2753 | 1345 render_drivers = |
| 1346 SDL_realloc(display->render_drivers, | |
| 1347 (display->num_render_drivers + | |
| 1348 1) * sizeof(*render_drivers)); | |
| 1349 if (render_drivers) { | |
| 1350 render_drivers[display->num_render_drivers] = *driver; | |
| 1351 display->render_drivers = render_drivers; | |
| 1352 display->num_render_drivers++; | |
| 1353 } | |
|
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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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|
1354 } |
|
c121d94672cb
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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changeset
|
1355 |
|
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
|
1356 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1357 SDL_GetNumRenderDrivers(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>
parents:
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diff
changeset
|
1358 { |
| 2753 | 1359 if (_this) { |
| 1360 return SDL_CurrentDisplay.num_render_drivers; | |
| 1361 } | |
| 1362 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:
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changeset
|
1363 } |
|
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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changeset
|
1364 |
|
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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changeset
|
1365 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1366 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:
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changeset
|
1367 { |
| 2753 | 1368 if (!_this) { |
| 1369 SDL_UninitializedVideo(); | |
| 1370 return -1; | |
| 1371 } | |
| 1372 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1373 SDL_SetError("index must be in the range of 0 - %d", | |
| 1374 SDL_GetNumRenderDrivers() - 1); | |
| 1375 return -1; | |
| 1376 } | |
| 1377 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1378 return 0; | |
| 0 | 1379 } |
| 1380 | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1381 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
|
1382 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1383 { |
| 2753 | 1384 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1385 |
| 2753 | 1386 if (!window) { |
| 1387 return 0; | |
| 1388 } | |
| 1389 if (index < 0) { | |
| 1390 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1391 int n = SDL_GetNumRenderDrivers(); | |
| 1392 for (index = 0; index < n; ++index) { | |
| 1393 SDL_RenderDriver *driver = | |
| 1394 &SDL_CurrentDisplay.render_drivers[index]; | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1395 |
| 2753 | 1396 if (override) { |
| 1397 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1398 break; | |
| 1399 } | |
| 1400 } else { | |
| 1401 if ((driver->info.flags & flags) == flags) { | |
| 1402 break; | |
| 1403 } | |
| 1404 } | |
| 1405 } | |
| 1406 if (index == n) { | |
| 1407 SDL_SetError("Couldn't find matching render driver"); | |
| 1408 return -1; | |
| 1409 } | |
| 1410 } | |
| 1411 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1412 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1413 SDL_GetNumRenderDrivers() - 1); | |
| 1414 return -1; | |
| 1415 } | |
| 1416 /* Free any existing renderer */ | |
| 1417 SDL_DestroyRenderer(windowID); | |
|
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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
|
1418 |
| 2753 | 1419 /* Create a new renderer instance */ |
| 1420 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1421 .CreateRenderer(window, flags); | |
| 1422 SDL_SelectRenderer(window->id); | |
|
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
|
1423 |
| 2753 | 1424 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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changeset
|
1425 } |
| 0 | 1426 |
|
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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changeset
|
1427 int |
|
c121d94672cb
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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changeset
|
1428 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
|
1429 { |
| 2753 | 1430 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1431 SDL_Renderer *renderer; | |
|
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parents:
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changeset
|
1432 |
| 2753 | 1433 if (!window || !window->renderer) { |
| 1434 return -1; | |
| 1435 } | |
| 1436 renderer = window->renderer; | |
| 1437 if (renderer && renderer->ActivateRenderer) { | |
| 1438 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1439 return -1; | |
| 1440 } | |
| 1441 } | |
| 1442 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1443 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
|
1444 } |
|
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
|
1445 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1446 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1447 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1448 { |
| 2753 | 1449 if (!_this) { |
| 1450 SDL_UninitializedVideo(); | |
| 1451 return -1; | |
| 1452 } | |
| 1453 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1454 SDL_SetError("There is no current renderer"); | |
| 1455 return -1; | |
| 1456 } | |
| 1457 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1458 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1459 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1460 |
|
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
|
1461 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
|
1462 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
|
1463 { |
| 2753 | 1464 int hash; |
| 1465 SDL_Renderer *renderer; | |
| 1466 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:
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diff
changeset
|
1467 |
| 2753 | 1468 if (!_this) { |
| 1469 SDL_UninitializedVideo(); | |
| 1470 return 0; | |
| 1471 } | |
| 1472 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1473 if (!renderer || !renderer->CreateTexture) { | |
| 1474 return 0; | |
| 1475 } | |
| 1476 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1477 if (!texture) { | |
| 1478 SDL_OutOfMemory(); | |
| 1479 return 0; | |
| 1480 } | |
| 1481 texture->id = _this->next_object_id++; | |
| 1482 texture->format = format; | |
| 1483 texture->access = access; | |
| 1484 texture->w = w; | |
| 1485 texture->h = h; | |
| 1486 texture->r = 255; | |
| 1487 texture->g = 255; | |
| 1488 texture->b = 255; | |
| 1489 texture->a = 255; | |
| 1490 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
|
1491 |
| 2753 | 1492 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1493 if (renderer->DestroyTexture) { | |
| 1494 renderer->DestroyTexture(renderer, texture); | |
| 1495 } | |
| 1496 SDL_free(texture); | |
| 1497 return 0; | |
| 1498 } | |
| 1499 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1500 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1501 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
|
1502 |
| 2753 | 1503 return texture->id; |
| 0 | 1504 } |
| 1505 | |
|
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
|
1506 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1507 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1508 { |
| 2753 | 1509 SDL_TextureID textureID; |
| 1510 SDL_PixelFormat *fmt; | |
| 1511 int bpp; | |
| 1512 Uint32 Rmask, Gmask, Bmask, Amask; | |
|
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
|
1513 |
| 2753 | 1514 if (!surface) { |
| 1515 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1516 return 0; | |
| 1517 } | |
| 1518 fmt = surface->format; | |
| 0 | 1519 |
| 2753 | 1520 if (format) { |
| 1521 if (!SDL_PixelFormatEnumToMasks | |
| 1522 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1523 SDL_SetError("Unknown pixel format"); | |
| 1524 return 0; | |
| 1525 } | |
| 1526 } else { | |
| 1527 if (surface->format->Amask | |
| 1528 || !(surface->map->info.flags & | |
| 1529 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1530 bpp = fmt->BitsPerPixel; | |
| 1531 Rmask = fmt->Rmask; | |
| 1532 Gmask = fmt->Gmask; | |
| 1533 Bmask = fmt->Bmask; | |
| 1534 Amask = fmt->Amask; | |
| 1535 } else { | |
| 1536 /* Need a format with alpha */ | |
| 1537 bpp = 32; | |
| 1538 Rmask = 0x00FF0000; | |
| 1539 Gmask = 0x0000FF00; | |
| 1540 Bmask = 0x000000FF; | |
| 1541 Amask = 0xFF000000; | |
| 1542 } | |
| 1543 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1544 if (!format) { | |
| 1545 SDL_SetError("Unknown pixel format"); | |
| 1546 return 0; | |
| 1547 } | |
| 1548 } | |
| 0 | 1549 |
| 2753 | 1550 textureID = |
| 1551 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1552 surface->h); | |
| 1553 if (!textureID) { | |
| 1554 return 0; | |
| 1555 } | |
| 1556 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1557 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1558 if (SDL_MUSTLOCK(surface)) { | |
| 1559 if (SDL_LockSurface(surface) < 0) { | |
| 1560 SDL_DestroyTexture(textureID); | |
| 1561 return 0; | |
| 1562 } | |
| 1563 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1564 surface->pitch); | |
| 1565 SDL_UnlockSurface(surface); | |
| 1566 } else { | |
| 1567 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1568 surface->pitch); | |
| 1569 } | |
| 1570 } else { | |
| 1571 SDL_PixelFormat *dst_fmt; | |
| 1572 SDL_Surface *dst = NULL; | |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1573 |
| 2753 | 1574 /* Set up a destination surface for the texture update */ |
| 1575 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1576 if (dst_fmt) { | |
| 1577 if (SDL_ISPIXELFORMAT_INDEXED(format)) { | |
| 1578 dst_fmt->palette = | |
| 1579 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format))); | |
| 1580 if (dst_fmt->palette) { | |
| 1581 /* | |
| 1582 * FIXME: Should we try to copy | |
| 1583 * fmt->palette? | |
| 1584 */ | |
| 1585 SDL_DitherColors(dst_fmt->palette->colors, | |
| 1586 SDL_BITSPERPIXEL(format)); | |
| 1587 } | |
| 1588 } | |
| 1589 dst = SDL_ConvertSurface(surface, dst_fmt, 0); | |
| 1590 if (dst) { | |
|
2785
fa1095d42a5b
Fixed bug with converting colorkey surface to texture
Sam Lantinga <slouken@libsdl.org>
parents:
2753
diff
changeset
|
1591 SDL_ConvertColorkeyToAlpha(dst); |
| 2753 | 1592 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch); |
| 1593 SDL_FreeSurface(dst); | |
| 1594 } | |
| 1595 if (dst_fmt->palette) { | |
| 1596 SDL_FreePalette(dst_fmt->palette); | |
| 1597 } | |
| 1598 SDL_FreeFormat(dst_fmt); | |
| 1599 } | |
| 1600 if (!dst) { | |
| 1601 SDL_DestroyTexture(textureID); | |
| 1602 return 0; | |
| 1603 } | |
| 1604 } | |
|
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
|
1605 |
| 2753 | 1606 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1607 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1608 fmt->palette->ncolors); | |
| 1609 } | |
| 1610 return textureID; | |
| 0 | 1611 } |
| 1612 | |
|
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
|
1613 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
|
1614 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
|
1615 { |
| 2753 | 1616 int hash; |
| 1617 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
|
1618 |
| 2753 | 1619 if (!_this) { |
| 1620 return NULL; | |
| 1621 } | |
| 1622 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1623 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1624 texture = texture->next) { | |
| 1625 if (texture->id == textureID) { | |
| 1626 return texture; | |
| 1627 } | |
| 1628 } | |
| 1629 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
|
1630 } |
|
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 |
|
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
|
1632 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
|
1633 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1634 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
|
1635 { |
| 2753 | 1636 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
|
1637 |
| 2753 | 1638 if (!texture) { |
| 1639 return -1; | |
| 1640 } | |
| 1641 if (format) { | |
| 1642 *format = texture->format; | |
| 1643 } | |
| 1644 if (access) { | |
| 1645 *access = texture->access; | |
| 1646 } | |
| 1647 if (w) { | |
| 1648 *w = texture->w; | |
| 1649 } | |
| 1650 if (h) { | |
| 1651 *h = texture->h; | |
| 1652 } | |
| 1653 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
|
1654 } |
|
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
|
1655 |
|
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
|
1656 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
|
1657 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1658 { |
| 2753 | 1659 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1660 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
|
1661 |
| 2753 | 1662 if (!texture) { |
| 1663 return -1; | |
| 1664 } | |
| 1665 renderer = texture->renderer; | |
| 1666 if (!renderer->QueryTexturePixels) { | |
| 1667 return -1; | |
| 1668 } | |
| 1669 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
|
1670 } |
|
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 |
|
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
|
1672 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
|
1673 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1674 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
|
1675 { |
| 2753 | 1676 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1677 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
|
1678 |
| 2753 | 1679 if (!texture) { |
| 1680 return -1; | |
| 1681 } | |
| 1682 renderer = texture->renderer; | |
| 1683 if (!renderer->SetTexturePalette) { | |
| 1684 return -1; | |
| 1685 } | |
| 1686 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1687 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
|
1688 } |
|
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 |
|
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
|
1690 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
|
1691 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1692 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
|
1693 { |
| 2753 | 1694 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1695 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
|
1696 |
| 2753 | 1697 if (!texture) { |
| 1698 return -1; | |
| 1699 } | |
| 1700 renderer = texture->renderer; | |
| 1701 if (!renderer->GetTexturePalette) { | |
| 1702 return -1; | |
| 1703 } | |
| 1704 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1705 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
|
1706 } |
|
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
|
1707 |
|
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
|
1708 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1709 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
|
1710 { |
| 2753 | 1711 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1712 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1713 |
| 2753 | 1714 if (!texture) { |
| 1715 return -1; | |
| 1716 } | |
| 1717 renderer = texture->renderer; | |
| 1718 if (!renderer->SetTextureColorMod) { | |
| 1719 return -1; | |
| 1720 } | |
| 1721 if (r < 255 || g < 255 || b < 255) { | |
| 1722 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1723 } else { | |
| 1724 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1725 } | |
| 1726 texture->r = r; | |
| 1727 texture->g = g; | |
| 1728 texture->b = b; | |
| 1729 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1730 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1731 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1732 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1733 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1734 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1735 { |
| 2753 | 1736 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1737 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1738 |
| 2753 | 1739 if (!texture) { |
| 1740 return -1; | |
| 1741 } | |
| 1742 renderer = texture->renderer; | |
| 1743 if (r) { | |
| 1744 *r = texture->r; | |
| 1745 } | |
| 1746 if (g) { | |
| 1747 *g = texture->g; | |
| 1748 } | |
| 1749 if (b) { | |
| 1750 *b = texture->b; | |
| 1751 } | |
| 1752 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1753 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1754 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1755 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1756 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1757 { |
| 2753 | 1758 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1759 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1760 |
| 2753 | 1761 if (!texture) { |
| 1762 return -1; | |
| 1763 } | |
| 1764 renderer = texture->renderer; | |
| 1765 if (!renderer->SetTextureAlphaMod) { | |
| 1766 return -1; | |
| 1767 } | |
| 1768 if (alpha < 255) { | |
| 1769 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1770 } else { | |
| 1771 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1772 } | |
| 1773 texture->a = alpha; | |
| 1774 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1775 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1776 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1777 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1778 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1779 { |
| 2753 | 1780 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1781 |
| 2753 | 1782 if (!texture) { |
| 1783 return -1; | |
| 1784 } | |
| 1785 if (alpha) { | |
| 1786 *alpha = texture->a; | |
| 1787 } | |
| 1788 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1789 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1790 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1791 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1792 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1793 { |
| 2753 | 1794 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1795 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1796 |
| 2753 | 1797 if (!texture) { |
| 1798 return -1; | |
| 1799 } | |
| 1800 renderer = texture->renderer; | |
| 1801 if (!renderer->SetTextureBlendMode) { | |
| 1802 return -1; | |
| 1803 } | |
| 1804 texture->blendMode = blendMode; | |
| 1805 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1806 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1807 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1808 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1809 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1810 { |
| 2753 | 1811 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1812 |
| 2753 | 1813 if (!texture) { |
| 1814 return -1; | |
| 1815 } | |
| 1816 if (blendMode) { | |
| 1817 *blendMode = texture->blendMode; | |
| 1818 } | |
| 1819 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1820 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1821 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1822 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1823 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1824 { |
| 2753 | 1825 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1826 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1827 |
| 2753 | 1828 if (!texture) { |
| 1829 return -1; | |
| 1830 } | |
| 1831 renderer = texture->renderer; | |
| 1832 if (!renderer->SetTextureScaleMode) { | |
| 1833 return -1; | |
| 1834 } | |
| 1835 texture->scaleMode = scaleMode; | |
| 1836 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1837 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1838 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1839 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1840 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1841 { |
| 2753 | 1842 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1843 |
| 2753 | 1844 if (!texture) { |
| 1845 return -1; | |
| 1846 } | |
| 1847 if (scaleMode) { | |
| 1848 *scaleMode = texture->scaleMode; | |
| 1849 } | |
| 1850 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1851 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1852 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1853 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
|
1854 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1855 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
|
1856 { |
| 2753 | 1857 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1858 SDL_Renderer *renderer; | |
| 1859 SDL_Rect full_rect; | |
|
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1860 |
| 2753 | 1861 if (!texture) { |
| 1862 return -1; | |
| 1863 } | |
| 1864 renderer = texture->renderer; | |
| 1865 if (!renderer->UpdateTexture) { | |
| 1866 return -1; | |
| 1867 } | |
| 1868 if (!rect) { | |
| 1869 full_rect.x = 0; | |
| 1870 full_rect.y = 0; | |
| 1871 full_rect.w = texture->w; | |
| 1872 full_rect.h = texture->h; | |
| 1873 rect = &full_rect; | |
| 1874 } | |
| 1875 return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch); | |
|
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1876 } |
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1877 |
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1878 int |
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1879 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1880 void **pixels, int *pitch) |
|
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1881 { |
| 2753 | 1882 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1883 SDL_Renderer *renderer; | |
| 1884 SDL_Rect full_rect; | |
|
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1885 |
| 2753 | 1886 if (!texture) { |
| 1887 return -1; | |
| 1888 } | |
| 1889 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1890 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1891 return -1; | |
| 1892 } | |
| 1893 renderer = texture->renderer; | |
| 1894 if (!renderer->LockTexture) { | |
| 1895 return -1; | |
| 1896 } | |
| 1897 if (!rect) { | |
| 1898 full_rect.x = 0; | |
| 1899 full_rect.y = 0; | |
| 1900 full_rect.w = texture->w; | |
| 1901 full_rect.h = texture->h; | |
| 1902 rect = &full_rect; | |
| 1903 } | |
| 1904 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1905 pitch); | |
|
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1906 } |
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1907 |
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1908 void |
|
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1909 SDL_UnlockTexture(SDL_TextureID textureID) |
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1910 { |
| 2753 | 1911 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1912 SDL_Renderer *renderer; | |
|
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1913 |
| 2753 | 1914 if (!texture) { |
| 1915 return; | |
| 1916 } | |
| 1917 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1918 return; | |
| 1919 } | |
| 1920 renderer = texture->renderer; | |
| 1921 if (!renderer->UnlockTexture) { | |
| 1922 return; | |
| 1923 } | |
| 1924 renderer->UnlockTexture(renderer, texture); | |
|
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1925 } |
| 0 | 1926 |
|
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1927 void |
|
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1928 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1929 const SDL_Rect * rects) |
|
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1930 { |
| 2753 | 1931 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1932 SDL_Renderer *renderer; | |
|
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1933 |
| 2753 | 1934 if (!texture) { |
| 1935 return; | |
| 1936 } | |
| 1937 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1938 return; | |
| 1939 } | |
| 1940 renderer = texture->renderer; | |
| 1941 if (!renderer->DirtyTexture) { | |
| 1942 return; | |
| 1943 } | |
| 1944 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
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1945 } |
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1946 |
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1947 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
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1981
diff
changeset
|
1948 SDL_RenderFill(Uint8 r, Uint8 g, Uint8 b, Uint8 a, const SDL_Rect * rect) |
|
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1949 { |
| 2753 | 1950 SDL_Renderer *renderer; |
| 1951 SDL_Window *window; | |
| 1952 SDL_Rect real_rect; | |
|
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1953 |
| 2753 | 1954 if (!_this) { |
| 1955 SDL_UninitializedVideo(); | |
| 1956 return -1; | |
| 1957 } | |
| 1958 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1959 if (!renderer || !renderer->RenderFill) { | |
| 1960 return -1; | |
| 1961 } | |
| 1962 window = SDL_GetWindowFromID(renderer->window); | |
| 1963 real_rect.x = 0; | |
| 1964 real_rect.y = 0; | |
| 1965 real_rect.w = window->w; | |
| 1966 real_rect.h = window->h; | |
| 1967 if (rect) { | |
| 1968 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 1969 return 0; | |
| 1970 } | |
| 1971 } | |
| 1972 return renderer->RenderFill(renderer, r, g, b, a, &real_rect); | |
| 0 | 1973 } |
| 1974 | |
|
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1975 int |
|
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1976 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 1977 const SDL_Rect * dstrect) |
| 0 | 1978 { |
| 2753 | 1979 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1980 SDL_Renderer *renderer; | |
| 1981 SDL_Window *window; | |
| 1982 SDL_Rect real_srcrect; | |
| 1983 SDL_Rect real_dstrect; | |
| 0 | 1984 |
| 2753 | 1985 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 1986 return -1; | |
| 1987 } | |
| 1988 renderer = SDL_CurrentDisplay.current_renderer; | |
| 1989 if (!renderer || !renderer->RenderCopy) { | |
| 1990 return -1; | |
| 1991 } | |
| 1992 window = SDL_GetWindowFromID(renderer->window); | |
| 1993 if (srcrect) { | |
| 1994 real_srcrect = *srcrect; | |
| 1995 } else { | |
| 1996 real_srcrect.x = 0; | |
| 1997 real_srcrect.y = 0; | |
| 1998 real_srcrect.w = texture->w; | |
| 1999 real_srcrect.h = texture->h; | |
| 2000 } | |
| 2001 if (dstrect) { | |
| 2002 real_dstrect = *dstrect; | |
| 2003 } else { | |
| 2004 real_dstrect.x = 0; | |
| 2005 real_dstrect.y = 0; | |
| 2006 real_dstrect.w = window->w; | |
| 2007 real_dstrect.h = window->h; | |
| 2008 } | |
| 0 | 2009 |
| 2753 | 2010 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2011 &real_dstrect); | |
|
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2012 } |
|
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|
2013 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2014 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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|
2015 SDL_RenderPresent(void) |
|
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|
2016 { |
| 2753 | 2017 SDL_Renderer *renderer; |
|
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|
2018 |
| 2753 | 2019 if (!_this) { |
| 2020 SDL_UninitializedVideo(); | |
| 2021 return; | |
| 2022 } | |
| 2023 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2024 if (!renderer || !renderer->RenderPresent) { | |
| 2025 return; | |
| 2026 } | |
| 2027 renderer->RenderPresent(renderer); | |
| 0 | 2028 } |
| 2029 | |
|
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Sam Lantinga <slouken@libsdl.org>
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|
2030 void |
|
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|
2031 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2032 { |
| 2753 | 2033 int hash; |
| 2034 SDL_Texture *prev, *texture; | |
| 2035 SDL_Renderer *renderer; | |
|
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|
2036 |
| 2753 | 2037 if (!_this) { |
| 2038 SDL_UninitializedVideo(); | |
| 2039 return; | |
| 2040 } | |
| 2041 /* Look up the texture in the hash table */ | |
| 2042 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2043 prev = NULL; | |
| 2044 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2045 prev = texture, texture = texture->next) { | |
| 2046 if (texture->id == textureID) { | |
| 2047 break; | |
| 2048 } | |
| 2049 } | |
| 2050 if (!texture) { | |
| 2051 return; | |
| 2052 } | |
| 2053 /* Unlink the texture from the list */ | |
| 2054 if (prev) { | |
| 2055 prev->next = texture->next; | |
| 2056 } else { | |
| 2057 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2058 } | |
|
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|
2059 |
| 2753 | 2060 /* Free the texture */ |
| 2061 renderer = texture->renderer; | |
| 2062 renderer->DestroyTexture(renderer, texture); | |
| 2063 SDL_free(texture); | |
| 0 | 2064 } |
| 2065 | |
|
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|
2066 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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|
2067 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2068 { |
| 2753 | 2069 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2070 SDL_Renderer *renderer; | |
| 2071 int i; | |
| 0 | 2072 |
| 2753 | 2073 if (!window) { |
| 2074 return; | |
| 2075 } | |
| 2076 renderer = window->renderer; | |
| 2077 if (!renderer) { | |
| 2078 return; | |
| 2079 } | |
| 2080 /* Free existing textures for this renderer */ | |
| 2081 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2082 SDL_Texture *texture; | |
| 2083 SDL_Texture *prev = NULL; | |
| 2084 SDL_Texture *next; | |
| 2085 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2086 texture = next) { | |
| 2087 next = texture->next; | |
| 2088 if (texture->renderer == renderer) { | |
| 2089 if (prev) { | |
| 2090 prev->next = next; | |
| 2091 } else { | |
| 2092 SDL_CurrentDisplay.textures[i] = next; | |
| 2093 } | |
| 2094 renderer->DestroyTexture(renderer, texture); | |
| 2095 SDL_free(texture); | |
| 2096 } else { | |
| 2097 prev = texture; | |
| 2098 } | |
| 2099 } | |
| 2100 } | |
| 0 | 2101 |
| 2753 | 2102 /* Free the renderer instance */ |
| 2103 renderer->DestroyRenderer(renderer); | |
| 0 | 2104 |
| 2753 | 2105 /* Clear references */ |
| 2106 window->renderer = NULL; | |
| 2107 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2108 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2109 } | |
|
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changeset
|
2110 } |
| 0 | 2111 |
|
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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
|
2112 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
|
2113 SDL_VideoQuit(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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|
2114 { |
| 2753 | 2115 int i, j; |
| 0 | 2116 |
| 2753 | 2117 if (!_this) { |
| 2118 return; | |
| 2119 } | |
| 2120 /* Halt event processing before doing anything else */ | |
| 2121 SDL_StopEventLoop(); | |
|
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changeset
|
2122 |
| 2753 | 2123 /* Clean up the system video */ |
| 2124 for (i = _this->num_displays; i--;) { | |
| 2125 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2126 for (j = display->num_windows; j--;) { | |
| 2127 SDL_DestroyWindow(display->windows[i].id); | |
| 2128 } | |
| 2129 if (display->windows) { | |
| 2130 SDL_free(display->windows); | |
| 2131 display->windows = NULL; | |
| 2132 } | |
| 2133 display->num_windows = 0; | |
| 2134 if (display->render_drivers) { | |
| 2135 SDL_free(display->render_drivers); | |
| 2136 display->render_drivers = NULL; | |
| 2137 } | |
| 2138 display->num_render_drivers = 0; | |
| 2139 } | |
| 2140 _this->VideoQuit(_this); | |
| 0 | 2141 |
| 2753 | 2142 for (i = _this->num_displays; i--;) { |
| 2143 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2144 for (j = display->num_display_modes; j--;) { | |
| 2145 if (display->display_modes[j].driverdata) { | |
| 2146 SDL_free(display->display_modes[j].driverdata); | |
| 2147 display->display_modes[j].driverdata = NULL; | |
| 2148 } | |
| 2149 } | |
| 2150 if (display->display_modes) { | |
| 2151 SDL_free(display->display_modes); | |
| 2152 display->display_modes = NULL; | |
| 2153 } | |
| 2154 if (display->desktop_mode.driverdata) { | |
| 2155 SDL_free(display->desktop_mode.driverdata); | |
| 2156 display->desktop_mode.driverdata = NULL; | |
| 2157 } | |
| 2158 if (display->palette) { | |
| 2159 SDL_FreePalette(display->palette); | |
| 2160 display->palette = NULL; | |
| 2161 } | |
| 2162 if (display->gamma) { | |
| 2163 SDL_free(display->gamma); | |
| 2164 display->gamma = NULL; | |
| 2165 } | |
| 2166 if (display->driverdata) { | |
| 2167 SDL_free(display->driverdata); | |
| 2168 display->driverdata = NULL; | |
| 2169 } | |
| 2170 } | |
| 2171 if (_this->displays) { | |
| 2172 SDL_free(_this->displays); | |
| 2173 _this->displays = NULL; | |
| 2174 } | |
| 2175 _this->free(_this); | |
| 2176 _this = NULL; | |
| 0 | 2177 } |
| 2178 | |
|
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changeset
|
2179 int |
|
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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diff
changeset
|
2180 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2181 { |
| 2753 | 2182 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2183 |
| 2753 | 2184 if (!_this) { |
| 2185 SDL_UninitializedVideo(); | |
| 2186 return -1; | |
| 2187 } | |
| 2188 if (_this->GL_LoadLibrary) { | |
| 2189 retval = _this->GL_LoadLibrary(_this, path); | |
| 2190 } else { | |
| 2191 SDL_SetError("No dynamic GL support in video driver"); | |
| 2192 retval = -1; | |
| 2193 } | |
| 2194 return (retval); | |
| 0 | 2195 } |
| 2196 | |
| 2753 | 2197 void * |
|
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|
2198 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2199 { |
| 2753 | 2200 void *func; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2201 |
| 2753 | 2202 if (!_this) { |
| 2203 SDL_UninitializedVideo(); | |
| 2204 return NULL; | |
| 2205 } | |
| 2206 func = NULL; | |
| 2207 if (_this->GL_GetProcAddress) { | |
| 2208 if (_this->gl_config.driver_loaded) { | |
| 2209 func = _this->GL_GetProcAddress(_this, proc); | |
| 2210 } else { | |
| 2211 SDL_SetError("No GL driver has been loaded"); | |
| 2212 } | |
| 2213 } else { | |
| 2214 SDL_SetError("No dynamic GL support in video driver"); | |
| 2215 } | |
| 2216 return func; | |
| 0 | 2217 } |
| 2218 | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2219 SDL_bool |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2220 SDL_GL_ExtensionSupported(const char *extension) |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2221 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
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|
2222 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2223 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2224 const char *extensions; | |
| 2225 const char *start; | |
| 2226 const char *where, *terminator; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
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1924
diff
changeset
|
2227 |
| 2753 | 2228 /* Extension names should not have spaces. */ |
| 2229 where = SDL_strchr(extension, ' '); | |
| 2230 if (where || *extension == '\0') { | |
| 2231 return SDL_FALSE; | |
| 2232 } | |
| 2233 /* See if there's an environment variable override */ | |
| 2234 start = SDL_getenv(extension); | |
| 2235 if (start && *start == '0') { | |
| 2236 return SDL_FALSE; | |
| 2237 } | |
| 2238 /* Lookup the available extensions */ | |
| 2239 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2240 if (glGetStringFunc) { | |
| 2241 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2242 } else { | |
| 2243 extensions = NULL; | |
| 2244 } | |
| 2245 if (!extensions) { | |
| 2246 return SDL_FALSE; | |
| 2247 } | |
| 2248 /* | |
| 2249 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2250 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2251 */ | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2252 |
| 2753 | 2253 start = extensions; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
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1924
diff
changeset
|
2254 |
| 2753 | 2255 for (;;) { |
| 2256 where = SDL_strstr(start, extension); | |
| 2257 if (!where) | |
| 2258 break; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2259 |
| 2753 | 2260 terminator = where + SDL_strlen(extension); |
| 2261 if (where == start || *(where - 1) == ' ') | |
| 2262 if (*terminator == ' ' || *terminator == '\0') | |
| 2263 return SDL_TRUE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2264 |
| 2753 | 2265 start = terminator; |
| 2266 } | |
| 2267 return SDL_FALSE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2268 #else |
| 2753 | 2269 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2270 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2271 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2272 |
|
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
|
2273 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
|
2274 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2275 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2276 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2277 int retval; |
|
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2278 |
| 2753 | 2279 if (!_this) { |
| 2280 SDL_UninitializedVideo(); | |
| 2281 return -1; | |
| 2282 } | |
| 2283 retval = 0; | |
| 2284 switch (attr) { | |
| 2285 case SDL_GL_RED_SIZE: | |
| 2286 _this->gl_config.red_size = value; | |
| 2287 break; | |
| 2288 case SDL_GL_GREEN_SIZE: | |
| 2289 _this->gl_config.green_size = value; | |
| 2290 break; | |
| 2291 case SDL_GL_BLUE_SIZE: | |
| 2292 _this->gl_config.blue_size = value; | |
| 2293 break; | |
| 2294 case SDL_GL_ALPHA_SIZE: | |
| 2295 _this->gl_config.alpha_size = value; | |
| 2296 break; | |
| 2297 case SDL_GL_DOUBLEBUFFER: | |
| 2298 _this->gl_config.double_buffer = value; | |
| 2299 break; | |
| 2300 case SDL_GL_BUFFER_SIZE: | |
| 2301 _this->gl_config.buffer_size = value; | |
| 2302 break; | |
| 2303 case SDL_GL_DEPTH_SIZE: | |
| 2304 _this->gl_config.depth_size = value; | |
| 2305 break; | |
| 2306 case SDL_GL_STENCIL_SIZE: | |
| 2307 _this->gl_config.stencil_size = value; | |
| 2308 break; | |
| 2309 case SDL_GL_ACCUM_RED_SIZE: | |
| 2310 _this->gl_config.accum_red_size = value; | |
| 2311 break; | |
| 2312 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2313 _this->gl_config.accum_green_size = value; | |
| 2314 break; | |
| 2315 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2316 _this->gl_config.accum_blue_size = value; | |
| 2317 break; | |
| 2318 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2319 _this->gl_config.accum_alpha_size = value; | |
| 2320 break; | |
| 2321 case SDL_GL_STEREO: | |
| 2322 _this->gl_config.stereo = value; | |
| 2323 break; | |
| 2324 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2325 _this->gl_config.multisamplebuffers = value; | |
| 2326 break; | |
| 2327 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2328 _this->gl_config.multisamplesamples = value; | |
| 2329 break; | |
| 2330 case SDL_GL_ACCELERATED_VISUAL: | |
| 2331 _this->gl_config.accelerated = value; | |
| 2332 break; | |
| 2333 case SDL_GL_RETAINED_BACKING: | |
| 2334 _this->gl_config.retained_backing = value; | |
| 2335 break; | |
| 2336 default: | |
| 2337 SDL_SetError("Unknown OpenGL attribute"); | |
| 2338 retval = -1; | |
| 2339 break; | |
| 2340 } | |
| 2341 return retval; | |
|
1936
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Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2342 #else |
| 2753 | 2343 SDL_Unsupported(); |
| 2344 return -1; | |
| 2345 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2346 } |
| 2347 | |
|
1895
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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diff
changeset
|
2348 int |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2349 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2350 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2351 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2352 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2353 GLenum attrib = 0; | |
|
1912
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Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2354 |
| 2753 | 2355 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2356 if (!glGetIntegervFunc) { | |
| 2357 return -1; | |
| 2358 } | |
| 2359 switch (attr) { | |
| 2360 case SDL_GL_RETAINED_BACKING: | |
| 2361 *value = _this->gl_config.retained_backing; | |
| 2362 return 0; | |
| 2363 case SDL_GL_RED_SIZE: | |
| 2364 attrib = GL_RED_BITS; | |
| 2365 break; | |
| 2366 case SDL_GL_BLUE_SIZE: | |
| 2367 attrib = GL_BLUE_BITS; | |
| 2368 break; | |
| 2369 case SDL_GL_GREEN_SIZE: | |
| 2370 attrib = GL_GREEN_BITS; | |
| 2371 break; | |
| 2372 case SDL_GL_ALPHA_SIZE: | |
| 2373 attrib = GL_ALPHA_BITS; | |
| 2374 break; | |
| 2375 case SDL_GL_DOUBLEBUFFER: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2376 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2377 attrib = GL_DOUBLEBUFFER; |
| 2378 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2379 #else |
| 2753 | 2380 /* |
| 2381 * I believe double buffering is the only option in OpenGL ES | |
| 2382 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2383 */ | |
| 2384 *value = 1; | |
| 2385 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2386 #endif |
| 2753 | 2387 case SDL_GL_DEPTH_SIZE: |
| 2388 attrib = GL_DEPTH_BITS; | |
| 2389 break; | |
| 2390 case SDL_GL_STENCIL_SIZE: | |
| 2391 attrib = GL_STENCIL_BITS; | |
| 2392 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2393 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2394 case SDL_GL_ACCUM_RED_SIZE: |
| 2395 attrib = GL_ACCUM_RED_BITS; | |
| 2396 break; | |
| 2397 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2398 attrib = GL_ACCUM_GREEN_BITS; | |
| 2399 break; | |
| 2400 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2401 attrib = GL_ACCUM_BLUE_BITS; | |
| 2402 break; | |
| 2403 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2404 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2405 break; | |
| 2406 case SDL_GL_STEREO: | |
| 2407 attrib = GL_STEREO; | |
| 2408 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2409 #else |
| 2753 | 2410 case SDL_GL_ACCUM_RED_SIZE: |
| 2411 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2412 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2413 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2414 case SDL_GL_STEREO: | |
| 2415 /* none of these are supported in OpenGL ES */ | |
| 2416 *value = 0; | |
| 2417 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2418 #endif |
| 2753 | 2419 case SDL_GL_MULTISAMPLEBUFFERS: |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2420 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2421 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2422 #else |
| 2753 | 2423 attrib = GL_SAMPLE_BUFFERS; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2424 #endif |
| 2753 | 2425 break; |
| 2426 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2427 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2428 attrib = GL_SAMPLES_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2429 #else |
| 2753 | 2430 attrib = GL_SAMPLES; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2431 #endif |
| 2753 | 2432 break; |
| 2433 case SDL_GL_BUFFER_SIZE: | |
| 2434 { | |
| 2435 GLint bits = 0; | |
| 2436 GLint component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2437 |
| 2753 | 2438 /* |
| 2439 * there doesn't seem to be a single flag in OpenGL | |
| 2440 * for this! | |
| 2441 */ | |
| 2442 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2443 bits += component; | |
| 2444 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2445 bits += component; | |
| 2446 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2447 bits += component; | |
| 2448 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2449 bits += component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
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1933
diff
changeset
|
2450 |
| 2753 | 2451 *value = bits; |
| 2452 return 0; | |
| 2453 } | |
| 2454 case SDL_GL_ACCELERATED_VISUAL: | |
| 2455 { | |
| 2456 /* FIXME: How do we get this information? */ | |
| 2457 *value = (_this->gl_config.accelerated != 0); | |
| 2458 return 0; | |
| 2459 } | |
| 2460 default: | |
| 2461 SDL_SetError("Unknown OpenGL attribute"); | |
| 2462 return -1; | |
| 2463 } | |
| 0 | 2464 |
| 2753 | 2465 glGetIntegervFunc(attrib, (GLint *) value); |
| 2466 return 0; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2467 #else |
| 2753 | 2468 SDL_Unsupported(); |
| 2469 return -1; | |
| 2470 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2471 } |
| 2472 | |
|
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parents:
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diff
changeset
|
2473 SDL_GLContext |
|
8d384b647307
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Sam Lantinga <slouken@libsdl.org>
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1909
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changeset
|
2474 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2475 { |
| 2753 | 2476 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2477 |
| 2753 | 2478 if (!window) { |
| 2479 return NULL; | |
| 2480 } | |
| 2481 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2482 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2483 return NULL; | |
| 2484 } | |
| 2485 return _this->GL_CreateContext(_this, window); | |
|
1912
8d384b647307
Setting up the OpenGL support
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diff
changeset
|
2486 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2487 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2488 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2489 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2490 { |
| 2753 | 2491 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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1909
diff
changeset
|
2492 |
| 2753 | 2493 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2494 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2495 return -1; | |
| 2496 } | |
| 2497 if (!context) { | |
| 2498 window = NULL; | |
| 2499 } | |
| 2500 return _this->GL_MakeCurrent(_this, window, context); | |
|
1912
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2501 } |
|
8d384b647307
Setting up the OpenGL support
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parents:
1909
diff
changeset
|
2502 |
|
8d384b647307
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2503 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2504 SDL_GL_SetSwapInterval(int interval) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2505 { |
| 2753 | 2506 if (!_this) { |
| 2507 SDL_UninitializedVideo(); | |
| 2508 return -1; | |
| 2509 } | |
| 2510 if (_this->GL_SetSwapInterval) { | |
| 2511 return _this->GL_SetSwapInterval(_this, interval); | |
| 2512 } else { | |
| 2513 SDL_SetError("Setting the swap interval is not supported"); | |
| 2514 return -1; | |
| 2515 } | |
|
1912
8d384b647307
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Sam Lantinga <slouken@libsdl.org>
parents:
1909
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|
2516 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2517 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2518 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2519 SDL_GL_GetSwapInterval(void) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2520 { |
| 2753 | 2521 if (!_this) { |
| 2522 SDL_UninitializedVideo(); | |
| 2523 return -1; | |
| 2524 } | |
| 2525 if (_this->GL_GetSwapInterval) { | |
| 2526 return _this->GL_GetSwapInterval(_this); | |
| 2527 } else { | |
| 2528 SDL_SetError("Getting the swap interval is not supported"); | |
| 2529 return -1; | |
| 2530 } | |
|
1912
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diff
changeset
|
2531 } |
|
8d384b647307
Setting up the OpenGL support
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diff
changeset
|
2532 |
|
1895
c121d94672cb
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Sam Lantinga <slouken@libsdl.org>
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|
2533 void |
|
1912
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2534 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2535 { |
| 2753 | 2536 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2537 |
| 2753 | 2538 if (!window) { |
| 2539 return; | |
| 2540 } | |
| 2541 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2542 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2543 return; | |
| 2544 } | |
| 2545 _this->GL_SwapWindow(_this, window); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2546 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2547 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2548 void |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2549 SDL_GL_DeleteContext(SDL_GLContext context) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
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|
2550 { |
| 2753 | 2551 if (!_this || !context) { |
| 2552 return; | |
| 2553 } | |
| 2554 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2555 _this->GL_DeleteContext(_this, context); | |
| 0 | 2556 } |
| 2557 | |
|
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2558 #if 0 // FIXME |
|
2744
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2559 /* |
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2560 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
|
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2561 * & 2 for alpha channel. |
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2562 */ |
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2563 static void |
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2564 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2565 { |
| 2753 | 2566 int x, y; |
| 2567 Uint32 colorkey; | |
| 0 | 2568 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2569 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2570 | |
| 2753 | 2571 colorkey = icon->format->colorkey; |
| 2572 switch (icon->format->BytesPerPixel) { | |
| 2573 case 1: | |
| 2574 { | |
| 2575 Uint8 *pixels; | |
| 2576 for (y = 0; y < icon->h; ++y) { | |
| 2577 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2578 for (x = 0; x < icon->w; ++x) { | |
| 2579 if (*pixels++ == colorkey) { | |
| 2580 SET_MASKBIT(icon, x, y, mask); | |
| 2581 } | |
| 2582 } | |
| 2583 } | |
| 2584 } | |
| 2585 break; | |
| 0 | 2586 |
| 2753 | 2587 case 2: |
| 2588 { | |
| 2589 Uint16 *pixels; | |
| 2590 for (y = 0; y < icon->h; ++y) { | |
| 2591 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2592 for (x = 0; x < icon->w; ++x) { | |
| 2593 if ((flags & 1) && *pixels == colorkey) { | |
| 2594 SET_MASKBIT(icon, x, y, mask); | |
| 2595 } else if ((flags & 2) | |
| 2596 && (*pixels & icon->format->Amask) == 0) { | |
| 2597 SET_MASKBIT(icon, x, y, mask); | |
| 2598 } | |
| 2599 pixels++; | |
| 2600 } | |
| 2601 } | |
| 2602 } | |
| 2603 break; | |
| 0 | 2604 |
| 2753 | 2605 case 4: |
| 2606 { | |
| 2607 Uint32 *pixels; | |
| 2608 for (y = 0; y < icon->h; ++y) { | |
| 2609 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2610 for (x = 0; x < icon->w; ++x) { | |
| 2611 if ((flags & 1) && *pixels == colorkey) { | |
| 2612 SET_MASKBIT(icon, x, y, mask); | |
| 2613 } else if ((flags & 2) | |
| 2614 && (*pixels & icon->format->Amask) == 0) { | |
| 2615 SET_MASKBIT(icon, x, y, mask); | |
| 2616 } | |
| 2617 pixels++; | |
| 2618 } | |
| 2619 } | |
| 2620 } | |
| 2621 break; | |
| 2622 } | |
| 0 | 2623 } |
| 2624 | |
| 2625 /* | |
| 2626 * Sets the window manager icon for the display window. | |
| 2627 */ | |
|
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2628 void |
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2629 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2630 { |
| 2753 | 2631 if (icon && _this->SetIcon) { |
| 2632 /* Generate a mask if necessary, and create the icon! */ | |
| 2633 if (mask == NULL) { | |
| 2634 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2635 int flags = 0; | |
| 2636 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2637 if (mask == NULL) { | |
| 2638 return; | |
| 2639 } | |
| 2640 SDL_memset(mask, ~0, mask_len); | |
| 2641 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2642 flags |= 1; | |
| 2643 if (icon->flags & SDL_SRCALPHA) | |
| 2644 flags |= 2; | |
| 2645 if (flags) { | |
| 2646 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2647 } | |
| 2648 _this->SetIcon(_this, icon, mask); | |
| 2649 SDL_free(mask); | |
| 2650 } else { | |
| 2651 _this->SetIcon(_this, icon, mask); | |
| 2652 } | |
| 2653 } | |
| 0 | 2654 } |
| 2655 #endif | |
| 2656 | |
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2657 SDL_bool |
| 2753 | 2658 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2659 { |
| 2753 | 2660 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2661 |
| 2753 | 2662 if (!window || !_this->GetWindowWMInfo) { |
| 2663 return SDL_FALSE; | |
| 2664 } | |
| 2665 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2666 } |
| 2667 | |
|
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2668 /* vi: set ts=4 sw=4 expandtab: */ |