| 1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 2 | * Mupen64plus-core - api/vidext.c * |
| 3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
| 4 | * Copyright (C) 2009 Richard Goedeken * |
| 5 | * * |
| 6 | * This program is free software; you can redistribute it and/or modify * |
| 7 | * it under the terms of the GNU General Public License as published by * |
| 8 | * the Free Software Foundation; either version 2 of the License, or * |
| 9 | * (at your option) any later version. * |
| 10 | * * |
| 11 | * This program is distributed in the hope that it will be useful, * |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 14 | * GNU General Public License for more details. * |
| 15 | * * |
| 16 | * You should have received a copy of the GNU General Public License * |
| 17 | * along with this program; if not, write to the * |
| 18 | * Free Software Foundation, Inc., * |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
| 20 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| 21 | |
| 22 | /* This file contains the Core video extension functions which will be exported |
| 23 | * outside of the core library. |
| 24 | */ |
| 25 | |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | #include <SDL.h> |
| 29 | |
| 30 | #define M64P_CORE_PROTOTYPES 1 |
| 31 | #include "m64p_types.h" |
| 32 | #include "m64p_vidext.h" |
| 33 | #include "vidext.h" |
| 34 | #include "callbacks.h" |
| 35 | #include "../osd/osd.h" |
| 36 | |
| 37 | #if SDL_VERSION_ATLEAST(2,0,0) |
| 38 | #include "vidext_sdl2_compat.h" |
| 39 | #endif |
| 40 | |
| 41 | #ifdef PANDORA |
| 42 | #define USE_EGL_SDL 1 |
| 43 | #ifdef USE_EGL_SDL |
| 44 | #include "eglport.h" |
| 45 | #else |
| 46 | #include <EGL/egl.h> |
| 47 | #include <SDL_syswm.h> |
| 48 | SDL_SysWMinfo sysWmInfo; |
| 49 | static EGLSurface eglSurface = NULL; |
| 50 | static EGLContext eglContext = NULL; |
| 51 | static EGLConfig eglConfig = NULL; |
| 52 | static EGLDisplay eglDisplay = NULL; |
| 53 | #endif |
| 54 | static int useFB = 0; |
| 55 | #endif |
| 56 | |
| 57 | /* local variables */ |
| 58 | static m64p_video_extension_functions l_ExternalVideoFuncTable = {10, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; |
| 59 | static int l_VideoExtensionActive = 0; |
| 60 | static int l_VideoOutputActive = 0; |
| 61 | static int l_Fullscreen = 0; |
| 62 | static SDL_Surface *l_pScreen = NULL; |
| 63 | |
| 64 | /* global function for use by frontend.c */ |
| 65 | m64p_error OverrideVideoFunctions(m64p_video_extension_functions *VideoFunctionStruct) |
| 66 | { |
| 67 | /* check input data */ |
| 68 | if (VideoFunctionStruct == NULL) |
| 69 | return M64ERR_INPUT_ASSERT; |
| 70 | if (VideoFunctionStruct->Functions < 11) |
| 71 | return M64ERR_INPUT_INVALID; |
| 72 | |
| 73 | /* disable video extension if any of the function pointers are NULL */ |
| 74 | if (VideoFunctionStruct->VidExtFuncInit == NULL || |
| 75 | VideoFunctionStruct->VidExtFuncQuit == NULL || |
| 76 | VideoFunctionStruct->VidExtFuncListModes == NULL || |
| 77 | VideoFunctionStruct->VidExtFuncSetMode == NULL || |
| 78 | VideoFunctionStruct->VidExtFuncGLGetProc == NULL || |
| 79 | VideoFunctionStruct->VidExtFuncGLSetAttr == NULL || |
| 80 | VideoFunctionStruct->VidExtFuncGLGetAttr == NULL || |
| 81 | VideoFunctionStruct->VidExtFuncGLSwapBuf == NULL || |
| 82 | VideoFunctionStruct->VidExtFuncSetCaption == NULL || |
| 83 | VideoFunctionStruct->VidExtFuncToggleFS == NULL || |
| 84 | VideoFunctionStruct->VidExtFuncResizeWindow == NULL) |
| 85 | { |
| 86 | l_ExternalVideoFuncTable.Functions = 11; |
| 87 | memset(&l_ExternalVideoFuncTable.VidExtFuncInit, 0, 11 * sizeof(void *)); |
| 88 | l_VideoExtensionActive = 0; |
| 89 | return M64ERR_SUCCESS; |
| 90 | } |
| 91 | |
| 92 | /* otherwise copy in the override function pointers */ |
| 93 | memcpy(&l_ExternalVideoFuncTable, VideoFunctionStruct, sizeof(m64p_video_extension_functions)); |
| 94 | l_VideoExtensionActive = 1; |
| 95 | return M64ERR_SUCCESS; |
| 96 | } |
| 97 | |
| 98 | int VidExt_InFullscreenMode(void) |
| 99 | { |
| 100 | return l_Fullscreen; |
| 101 | } |
| 102 | |
| 103 | int VidExt_VideoRunning(void) |
| 104 | { |
| 105 | return l_VideoOutputActive; |
| 106 | } |
| 107 | |
| 108 | /* video extension functions to be called by the video plugin */ |
| 109 | EXPORT m64p_error CALL VidExt_Init(void) |
| 110 | { |
| 111 | /* call video extension override if necessary */ |
| 112 | if (l_VideoExtensionActive) |
| 113 | return (*l_ExternalVideoFuncTable.VidExtFuncInit)(); |
| 114 | |
| 115 | if (SDL_InitSubSystem(SDL_INIT_VIDEO) == -1) |
| 116 | { |
| 117 | DebugMessage(M64MSG_ERROR, "SDL video subsystem init failed: %s", SDL_GetError()); |
| 118 | return M64ERR_SYSTEM_FAIL; |
| 119 | } |
| 120 | |
| 121 | return M64ERR_SUCCESS; |
| 122 | } |
| 123 | |
| 124 | EXPORT m64p_error CALL VidExt_Quit(void) |
| 125 | { |
| 126 | /* call video extension override if necessary */ |
| 127 | if (l_VideoExtensionActive) |
| 128 | { |
| 129 | m64p_error rval = (*l_ExternalVideoFuncTable.VidExtFuncQuit)(); |
| 130 | if (rval == M64ERR_SUCCESS) |
| 131 | { |
| 132 | l_VideoOutputActive = 0; |
| 133 | StateChanged(M64CORE_VIDEO_MODE, M64VIDEO_NONE); |
| 134 | } |
| 135 | return rval; |
| 136 | } |
| 137 | |
| 138 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 139 | return M64ERR_NOT_INIT; |
| 140 | #ifdef PANDORA |
| 141 | #ifdef USE_EGL_SDL |
| 142 | EGL_Close(); |
| 143 | #else |
| 144 | if (eglDisplay) { |
| 145 | eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| 146 | if (eglContext) |
| 147 | eglDestroyContext(eglDisplay, eglContext); |
| 148 | if (eglSurface) |
| 149 | eglDestroySurface(eglDisplay, eglSurface); |
| 150 | eglTerminate(eglDisplay); |
| 151 | } |
| 152 | eglDisplay = NULL; |
| 153 | eglContext = NULL; |
| 154 | eglSurface = NULL; |
| 155 | #endif |
| 156 | #endif |
| 157 | SDL_ShowCursor(SDL_ENABLE); |
| 158 | SDL_QuitSubSystem(SDL_INIT_VIDEO); |
| 159 | l_pScreen = NULL; |
| 160 | l_VideoOutputActive = 0; |
| 161 | StateChanged(M64CORE_VIDEO_MODE, M64VIDEO_NONE); |
| 162 | |
| 163 | return M64ERR_SUCCESS; |
| 164 | } |
| 165 | |
| 166 | EXPORT m64p_error CALL VidExt_ListFullscreenModes(m64p_2d_size *SizeArray, int *NumSizes) |
| 167 | { |
| 168 | const SDL_VideoInfo *videoInfo; |
| 169 | unsigned int videoFlags; |
| 170 | SDL_Rect **modes; |
| 171 | int i; |
| 172 | |
| 173 | /* call video extension override if necessary */ |
| 174 | if (l_VideoExtensionActive) |
| 175 | return (*l_ExternalVideoFuncTable.VidExtFuncListModes)(SizeArray, NumSizes); |
| 176 | |
| 177 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 178 | return M64ERR_NOT_INIT; |
| 179 | |
| 180 | /* get a list of SDL video modes */ |
| 181 | #ifdef PANDORA |
| 182 | videoFlags = SDL_FULLSCREEN; |
| 183 | #else |
| 184 | videoFlags = SDL_OPENGL | SDL_FULLSCREEN; |
| 185 | #endif |
| 186 | |
| 187 | if ((videoInfo = SDL_GetVideoInfo()) == NULL) |
| 188 | { |
| 189 | DebugMessage(M64MSG_ERROR, "SDL_GetVideoInfo query failed: %s", SDL_GetError()); |
| 190 | return M64ERR_SYSTEM_FAIL; |
| 191 | } |
| 192 | #ifndef PANDORA |
| 193 | if(videoInfo->hw_available) |
| 194 | videoFlags |= SDL_HWSURFACE; |
| 195 | else |
| 196 | #endif |
| 197 | videoFlags |= SDL_SWSURFACE; |
| 198 | |
| 199 | modes = SDL_ListModes(NULL, videoFlags); |
| 200 | |
| 201 | if (modes == (SDL_Rect **) 0 || modes == (SDL_Rect **) -1) |
| 202 | { |
| 203 | DebugMessage(M64MSG_WARNING, "No fullscreen SDL video modes available"); |
| 204 | *NumSizes = 0; |
| 205 | return M64ERR_SUCCESS; |
| 206 | } |
| 207 | |
| 208 | i = 0; |
| 209 | while (i < *NumSizes && modes[i] != NULL) |
| 210 | { |
| 211 | SizeArray[i].uiWidth = modes[i]->w; |
| 212 | SizeArray[i].uiHeight = modes[i]->h; |
| 213 | i++; |
| 214 | } |
| 215 | |
| 216 | *NumSizes = i; |
| 217 | |
| 218 | return M64ERR_SUCCESS; |
| 219 | } |
| 220 | |
| 221 | EXPORT m64p_error CALL VidExt_SetVideoMode(int Width, int Height, int BitsPerPixel, m64p_video_mode ScreenMode, m64p_video_flags Flags) |
| 222 | { |
| 223 | const SDL_VideoInfo *videoInfo; |
| 224 | int videoFlags = 0; |
| 225 | printf("VidExt_SetVideoMode(%i, %i, %i, %s, %x)\n", Width, Height, BitsPerPixel, (ScreenMode==M64VIDEO_WINDOWED)?"Windowed":"Fullscreen", Flags); |
| 226 | /* call video extension override if necessary */ |
| 227 | if (l_VideoExtensionActive) |
| 228 | { |
| 229 | m64p_error rval = (*l_ExternalVideoFuncTable.VidExtFuncSetMode)(Width, Height, BitsPerPixel, ScreenMode, Flags); |
| 230 | l_Fullscreen = (rval == M64ERR_SUCCESS && ScreenMode == M64VIDEO_FULLSCREEN); |
| 231 | l_VideoOutputActive = (rval == M64ERR_SUCCESS); |
| 232 | if (l_VideoOutputActive) |
| 233 | { |
| 234 | StateChanged(M64CORE_VIDEO_MODE, ScreenMode); |
| 235 | StateChanged(M64CORE_VIDEO_SIZE, (Width << 16) | Height); |
| 236 | } |
| 237 | return rval; |
| 238 | } |
| 239 | |
| 240 | if (!SDL_WasInit(SDL_INIT_VIDEO)) { |
| 241 | printf("SDL was not init, aborting\n"); |
| 242 | return M64ERR_NOT_INIT; |
| 243 | } |
| 244 | |
| 245 | /* Get SDL video flags to use */ |
| 246 | if (ScreenMode == M64VIDEO_WINDOWED) |
| 247 | { |
| 248 | #ifdef PANDORA |
| 249 | videoFlags = 0; |
| 250 | useFB = 0; |
| 251 | #else |
| 252 | videoFlags = SDL_OPENGL; |
| 253 | #endif |
| 254 | if (Flags & M64VIDEOFLAG_SUPPORT_RESIZING) |
| 255 | videoFlags |= SDL_RESIZABLE; |
| 256 | } |
| 257 | else if (ScreenMode == M64VIDEO_FULLSCREEN) |
| 258 | { |
| 259 | #ifdef PANDORA |
| 260 | videoFlags = SDL_FULLSCREEN; |
| 261 | #else |
| 262 | videoFlags = SDL_OPENGL | SDL_FULLSCREEN; |
| 263 | #endif |
| 264 | } |
| 265 | else |
| 266 | { |
| 267 | return M64ERR_INPUT_INVALID; |
| 268 | } |
| 269 | |
| 270 | if ((videoInfo = SDL_GetVideoInfo()) == NULL) |
| 271 | { |
| 272 | DebugMessage(M64MSG_ERROR, "SDL_GetVideoInfo query failed: %s", SDL_GetError()); |
| 273 | return M64ERR_SYSTEM_FAIL; |
| 274 | } |
| 275 | #ifndef PANDORA |
| 276 | if (videoInfo->hw_available) |
| 277 | videoFlags |= SDL_HWSURFACE; |
| 278 | else |
| 279 | #endif |
| 280 | videoFlags |= SDL_SWSURFACE; |
| 281 | |
| 282 | /* set the mode */ |
| 283 | if (BitsPerPixel > 0) |
| 284 | DebugMessage(M64MSG_INFO, "Setting %i-bit video mode: %ix%i", BitsPerPixel, Width, Height); |
| 285 | else |
| 286 | DebugMessage(M64MSG_INFO, "Setting video mode: %ix%i", Width, Height); |
| 287 | |
| 288 | l_pScreen = SDL_SetVideoMode(Width, Height, BitsPerPixel, videoFlags); |
| 289 | if (l_pScreen == NULL) |
| 290 | { |
| 291 | DebugMessage(M64MSG_ERROR, "SDL_SetVideoMode failed: %s", SDL_GetError()); |
| 292 | return M64ERR_SYSTEM_FAIL; |
| 293 | } |
| 294 | #ifdef PANDORA |
| 295 | // Setup EGL Context... |
| 296 | if ((Width==800) && (Height==480)) // 800x480 => FB and no X11 |
| 297 | useFB = 1; |
| 298 | // Width = 800; |
| 299 | // Height = 480; |
| 300 | #ifdef USE_EGL_SDL |
| 301 | EGL_Open(Width, Height); |
| 302 | #else |
| 303 | EGLint maj, min; |
| 304 | SDL_VERSION(&sysWmInfo.version); |
| 305 | SDL_GetWMInfo(&sysWmInfo); |
| 306 | eglDisplay = eglGetDisplay( (useFB)? EGL_DEFAULT_DISPLAY:(EGLNativeDisplayType)sysWmInfo.info.x11.display ); |
| 307 | if (!eglInitialize(eglDisplay, &maj, &min)) { |
| 308 | printf("eglinfo: eglInitialize failed\n"); |
| 309 | } |
| 310 | printf("EGL v%i.%i initialized%s\n", maj, min, (useFB)?" using FB":""); |
| 311 | EGLint attribs[] = |
| 312 | { |
| 313 | EGL_RED_SIZE, 5, |
| 314 | EGL_GREEN_SIZE, 6, |
| 315 | EGL_BLUE_SIZE, 5, |
| 316 | EGL_DEPTH_SIZE, 16, |
| 317 | EGL_SURFACE_TYPE, EGL_WINDOW_BIT, |
| 318 | EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, |
| 319 | EGL_SAMPLE_BUFFERS, 0, |
| 320 | EGL_SAMPLES, 0, |
| 321 | EGL_NONE |
| 322 | }; |
| 323 | EGLint ctx_attribs[] = |
| 324 | { |
| 325 | EGL_CONTEXT_CLIENT_VERSION, 2, |
| 326 | EGL_NONE |
| 327 | }; |
| 328 | |
| 329 | |
| 330 | EGLint num_configs; |
| 331 | if (!eglChooseConfig(eglDisplay, attribs, &eglConfig, 1, &num_configs) || (num_configs < 1)) |
| 332 | { |
| 333 | printf("Could not find config for %s (perhaps this API is unsupported?)\n", "GLES2"); |
| 334 | } |
| 335 | |
| 336 | EGLint vid; |
| 337 | if (!eglGetConfigAttrib(eglDisplay, eglConfig, EGL_NATIVE_VISUAL_ID, &vid)) |
| 338 | { |
| 339 | printf("Could not get native visual ID from chosen config\n"); |
| 340 | } |
| 341 | eglBindAPI(EGL_OPENGL_ES_API); |
| 342 | |
| 343 | eglContext=eglCreateContext(eglDisplay, eglConfig, EGL_NO_CONTEXT, ctx_attribs); |
| 344 | eglSurface=eglCreateWindowSurface(eglDisplay, eglConfig, (NativeWindowType)((useFB)?NULL:sysWmInfo.info.x11.window), NULL); |
| 345 | |
| 346 | if (!eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext)) |
| 347 | { |
| 348 | printf("eglMakeCurrent() failed\n"); |
| 349 | } |
| 350 | #endif //eglport |
| 351 | #endif |
| 352 | |
| 353 | SDL_ShowCursor(SDL_DISABLE); |
| 354 | |
| 355 | l_Fullscreen = (ScreenMode == M64VIDEO_FULLSCREEN); |
| 356 | l_VideoOutputActive = 1; |
| 357 | StateChanged(M64CORE_VIDEO_MODE, ScreenMode); |
| 358 | StateChanged(M64CORE_VIDEO_SIZE, (Width << 16) | Height); |
| 359 | return M64ERR_SUCCESS; |
| 360 | } |
| 361 | |
| 362 | EXPORT m64p_error CALL VidExt_ResizeWindow(int Width, int Height) |
| 363 | { |
| 364 | const SDL_VideoInfo *videoInfo; |
| 365 | int videoFlags = 0; |
| 366 | |
| 367 | /* call video extension override if necessary */ |
| 368 | if (l_VideoExtensionActive) |
| 369 | { |
| 370 | m64p_error rval; |
| 371 | // shut down the OSD |
| 372 | osd_exit(); |
| 373 | // re-create the OGL context |
| 374 | rval = (*l_ExternalVideoFuncTable.VidExtFuncResizeWindow)(Width, Height); |
| 375 | if (rval == M64ERR_SUCCESS) |
| 376 | { |
| 377 | StateChanged(M64CORE_VIDEO_SIZE, (Width << 16) | Height); |
| 378 | // re-create the On-Screen Display |
| 379 | osd_init(Width, Height); |
| 380 | } |
| 381 | return rval; |
| 382 | } |
| 383 | |
| 384 | if (!l_VideoOutputActive || !SDL_WasInit(SDL_INIT_VIDEO)) |
| 385 | return M64ERR_NOT_INIT; |
| 386 | |
| 387 | if (l_Fullscreen) |
| 388 | { |
| 389 | DebugMessage(M64MSG_ERROR, "VidExt_ResizeWindow() called in fullscreen mode."); |
| 390 | return M64ERR_INVALID_STATE; |
| 391 | } |
| 392 | |
| 393 | /* Get SDL video flags to use */ |
| 394 | #ifdef PANDORA |
| 395 | if (useFB) |
| 396 | return M64ERR_INVALID_STATE; |
| 397 | videoFlags = SDL_RESIZABLE; |
| 398 | #else |
| 399 | videoFlags = SDL_OPENGL | SDL_RESIZABLE; |
| 400 | #endif |
| 401 | if ((videoInfo = SDL_GetVideoInfo()) == NULL) |
| 402 | { |
| 403 | DebugMessage(M64MSG_ERROR, "SDL_GetVideoInfo query failed: %s", SDL_GetError()); |
| 404 | return M64ERR_SYSTEM_FAIL; |
| 405 | } |
| 406 | #ifndef PANDORA |
| 407 | if (videoInfo->hw_available) |
| 408 | videoFlags |= SDL_HWSURFACE; |
| 409 | else |
| 410 | #endif |
| 411 | videoFlags |= SDL_SWSURFACE; |
| 412 | |
| 413 | // destroy the On-Screen Display |
| 414 | osd_exit(); |
| 415 | |
| 416 | /* set the re-sizing the screen will create a new OpenGL context */ |
| 417 | l_pScreen = SDL_SetVideoMode(Width, Height, 0, videoFlags); |
| 418 | if (l_pScreen == NULL) |
| 419 | { |
| 420 | DebugMessage(M64MSG_ERROR, "SDL_SetVideoMode failed: %s", SDL_GetError()); |
| 421 | return M64ERR_SYSTEM_FAIL; |
| 422 | } |
| 423 | |
| 424 | StateChanged(M64CORE_VIDEO_SIZE, (Width << 16) | Height); |
| 425 | // re-create the On-Screen Display |
| 426 | osd_init(Width, Height); |
| 427 | return M64ERR_SUCCESS; |
| 428 | } |
| 429 | |
| 430 | EXPORT m64p_error CALL VidExt_SetCaption(const char *Title) |
| 431 | { |
| 432 | /* call video extension override if necessary */ |
| 433 | if (l_VideoExtensionActive) |
| 434 | return (*l_ExternalVideoFuncTable.VidExtFuncSetCaption)(Title); |
| 435 | |
| 436 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 437 | return M64ERR_NOT_INIT; |
| 438 | |
| 439 | SDL_WM_SetCaption(Title, "M64+ Video"); |
| 440 | |
| 441 | return M64ERR_SUCCESS; |
| 442 | } |
| 443 | |
| 444 | EXPORT m64p_error CALL VidExt_ToggleFullScreen(void) |
| 445 | { |
| 446 | /* call video extension override if necessary */ |
| 447 | if (l_VideoExtensionActive) |
| 448 | { |
| 449 | m64p_error rval = (*l_ExternalVideoFuncTable.VidExtFuncToggleFS)(); |
| 450 | if (rval == M64ERR_SUCCESS) |
| 451 | { |
| 452 | l_Fullscreen = !l_Fullscreen; |
| 453 | StateChanged(M64CORE_VIDEO_MODE, l_Fullscreen ? M64VIDEO_FULLSCREEN : M64VIDEO_WINDOWED); |
| 454 | } |
| 455 | return rval; |
| 456 | } |
| 457 | |
| 458 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 459 | return M64ERR_NOT_INIT; |
| 460 | |
| 461 | /* TODO: |
| 462 | * SDL_WM_ToggleFullScreen doesn't work under Windows and others |
| 463 | * (see http://wiki.libsdl.org/moin.cgi/FAQWindows for explanation). |
| 464 | * Instead, we should call SDL_SetVideoMode with the SDL_FULLSCREEN flag. |
| 465 | * (see http://sdl.beuc.net/sdl.wiki/SDL_SetVideoMode), but on Windows |
| 466 | * this resets the OpenGL context and video plugins don't support it yet. |
| 467 | * Uncomment the next line to test it: */ |
| 468 | //return VidExt_SetVideoMode(l_pScreen->w, l_pScreen->h, l_pScreen->format->BitsPerPixel, l_Fullscreen ? M64VIDEO_WINDOWED : M64VIDEO_FULLSCREEN); |
| 469 | /* #ifdef PANDORA |
| 470 | if (useFB) // no effect on FB |
| 471 | return M64ERR_INVALID_STATE; |
| 472 | #endif*/ |
| 473 | if (SDL_WM_ToggleFullScreen(l_pScreen) == 1) |
| 474 | { |
| 475 | l_Fullscreen = !l_Fullscreen; |
| 476 | StateChanged(M64CORE_VIDEO_MODE, l_Fullscreen ? M64VIDEO_FULLSCREEN : M64VIDEO_WINDOWED); |
| 477 | return M64ERR_SUCCESS; |
| 478 | } |
| 479 | |
| 480 | return M64ERR_SYSTEM_FAIL; |
| 481 | } |
| 482 | |
| 483 | EXPORT void * CALL VidExt_GL_GetProcAddress(const char* Proc) |
| 484 | { |
| 485 | /* call video extension override if necessary */ |
| 486 | if (l_VideoExtensionActive) |
| 487 | return (*l_ExternalVideoFuncTable.VidExtFuncGLGetProc)(Proc); |
| 488 | |
| 489 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 490 | return NULL; |
| 491 | |
| 492 | return SDL_GL_GetProcAddress(Proc); |
| 493 | } |
| 494 | |
| 495 | typedef struct { |
| 496 | m64p_GLattr m64Attr; |
| 497 | SDL_GLattr sdlAttr; |
| 498 | } GLAttrMapNode; |
| 499 | |
| 500 | static const GLAttrMapNode GLAttrMap[] = { |
| 501 | { M64P_GL_DOUBLEBUFFER, SDL_GL_DOUBLEBUFFER }, |
| 502 | { M64P_GL_BUFFER_SIZE, SDL_GL_BUFFER_SIZE }, |
| 503 | { M64P_GL_DEPTH_SIZE, SDL_GL_DEPTH_SIZE }, |
| 504 | { M64P_GL_RED_SIZE, SDL_GL_RED_SIZE }, |
| 505 | { M64P_GL_GREEN_SIZE, SDL_GL_GREEN_SIZE }, |
| 506 | { M64P_GL_BLUE_SIZE, SDL_GL_BLUE_SIZE }, |
| 507 | { M64P_GL_ALPHA_SIZE, SDL_GL_ALPHA_SIZE }, |
| 508 | #if SDL_VERSION_ATLEAST(1,3,0) |
| 509 | { M64P_GL_SWAP_CONTROL, SDL_RENDERER_PRESENTVSYNC }, |
| 510 | #else |
| 511 | { M64P_GL_SWAP_CONTROL, SDL_GL_SWAP_CONTROL }, |
| 512 | #endif |
| 513 | { M64P_GL_MULTISAMPLEBUFFERS, SDL_GL_MULTISAMPLEBUFFERS }, |
| 514 | { M64P_GL_MULTISAMPLESAMPLES, SDL_GL_MULTISAMPLESAMPLES }}; |
| 515 | static const int mapSize = sizeof(GLAttrMap) / sizeof(GLAttrMapNode); |
| 516 | |
| 517 | EXPORT m64p_error CALL VidExt_GL_SetAttribute(m64p_GLattr Attr, int Value) |
| 518 | { |
| 519 | int i; |
| 520 | |
| 521 | /* call video extension override if necessary */ |
| 522 | if (l_VideoExtensionActive) |
| 523 | return (*l_ExternalVideoFuncTable.VidExtFuncGLSetAttr)(Attr, Value); |
| 524 | |
| 525 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 526 | return M64ERR_NOT_INIT; |
| 527 | |
| 528 | #ifdef PANDORA |
| 529 | return M64ERR_SUCCESS; |
| 530 | #else |
| 531 | for (i = 0; i < mapSize; i++) |
| 532 | { |
| 533 | if (GLAttrMap[i].m64Attr == Attr) |
| 534 | { |
| 535 | if (SDL_GL_SetAttribute(GLAttrMap[i].sdlAttr, Value) != 0) |
| 536 | return M64ERR_SYSTEM_FAIL; |
| 537 | return M64ERR_SUCCESS; |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | return M64ERR_INPUT_INVALID; |
| 542 | #endif |
| 543 | } |
| 544 | |
| 545 | EXPORT m64p_error CALL VidExt_GL_GetAttribute(m64p_GLattr Attr, int *pValue) |
| 546 | { |
| 547 | int i; |
| 548 | |
| 549 | /* call video extension override if necessary */ |
| 550 | if (l_VideoExtensionActive) |
| 551 | return (*l_ExternalVideoFuncTable.VidExtFuncGLGetAttr)(Attr, pValue); |
| 552 | |
| 553 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 554 | return M64ERR_NOT_INIT; |
| 555 | |
| 556 | #ifdef PANDORA |
| 557 | return M64ERR_SUCCESS; |
| 558 | #else |
| 559 | for (i = 0; i < mapSize; i++) |
| 560 | { |
| 561 | if (GLAttrMap[i].m64Attr == Attr) |
| 562 | { |
| 563 | int NewValue = 0; |
| 564 | if (SDL_GL_GetAttribute(GLAttrMap[i].sdlAttr, &NewValue) != 0) |
| 565 | return M64ERR_SYSTEM_FAIL; |
| 566 | *pValue = NewValue; |
| 567 | return M64ERR_SUCCESS; |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | return M64ERR_INPUT_INVALID; |
| 572 | #endif |
| 573 | } |
| 574 | |
| 575 | EXPORT m64p_error CALL VidExt_GL_SwapBuffers(void) |
| 576 | { |
| 577 | /* call video extension override if necessary */ |
| 578 | if (l_VideoExtensionActive) |
| 579 | return (*l_ExternalVideoFuncTable.VidExtFuncGLSwapBuf)(); |
| 580 | |
| 581 | if (!SDL_WasInit(SDL_INIT_VIDEO)) |
| 582 | return M64ERR_NOT_INIT; |
| 583 | #ifdef PANDORA |
| 584 | #ifdef USE_EGL_SDL |
| 585 | EGL_SwapBuffers(); |
| 586 | #else |
| 587 | eglSwapBuffers( eglDisplay, eglSurface ); |
| 588 | #endif |
| 589 | #else |
| 590 | SDL_GL_SwapBuffers(); |
| 591 | #endif |
| 592 | return M64ERR_SUCCESS; |
| 593 | } |
| 594 | |
| 595 | |