1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 26 /* 27 * This file is available under and governed by the GNU General Public 28 * License version 2 only, as published by the Free Software Foundation. 29 * However, the following notice accompanied the original version of this 30 * file: 31 * 32 * Mesa 3-D graphics library 33 * 34 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 35 * 36 * Permission is hereby granted, free of charge, to any person obtaining a 37 * copy of this software and associated documentation files (the "Software"), 38 * to deal in the Software without restriction, including without limitation 39 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 40 * and/or sell copies of the Software, and to permit persons to whom the 41 * Software is furnished to do so, subject to the following conditions: 42 * 43 * The above copyright notice and this permission notice shall be included 44 * in all copies or substantial portions of the Software. 45 * 46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 47 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 50 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 51 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 52 * OTHER DEALINGS IN THE SOFTWARE. 53 */ 54 55 56 #ifndef GLX_H 57 #define GLX_H 58 59 60 #include <X11/Xlib.h> 61 #include <X11/Xutil.h> 62 /* JDK modification of include path to be sure to pick up the correct file */ 63 #include "J2D_GL/gl.h" 64 65 66 #ifdef __cplusplus 67 extern "C" { 68 #endif 69 70 71 #define GLX_VERSION_1_1 1 72 #define GLX_VERSION_1_2 1 73 #define GLX_VERSION_1_3 1 74 #define GLX_VERSION_1_4 1 75 76 #define GLX_EXTENSION_NAME "GLX" 77 78 79 80 /* 81 * Tokens for glXChooseVisual and glXGetConfig: 82 */ 83 #define GLX_USE_GL 1 84 #define GLX_BUFFER_SIZE 2 85 #define GLX_LEVEL 3 86 #define GLX_RGBA 4 87 #define GLX_DOUBLEBUFFER 5 88 #define GLX_STEREO 6 89 #define GLX_AUX_BUFFERS 7 90 #define GLX_RED_SIZE 8 91 #define GLX_GREEN_SIZE 9 92 #define GLX_BLUE_SIZE 10 93 #define GLX_ALPHA_SIZE 11 94 #define GLX_DEPTH_SIZE 12 95 #define GLX_STENCIL_SIZE 13 96 #define GLX_ACCUM_RED_SIZE 14 97 #define GLX_ACCUM_GREEN_SIZE 15 98 #define GLX_ACCUM_BLUE_SIZE 16 99 #define GLX_ACCUM_ALPHA_SIZE 17 100 101 102 /* 103 * Error codes returned by glXGetConfig: 104 */ 105 #define GLX_BAD_SCREEN 1 106 #define GLX_BAD_ATTRIBUTE 2 107 #define GLX_NO_EXTENSION 3 108 #define GLX_BAD_VISUAL 4 109 #define GLX_BAD_CONTEXT 5 110 #define GLX_BAD_VALUE 6 111 #define GLX_BAD_ENUM 7 112 113 114 /* 115 * GLX 1.1 and later: 116 */ 117 #define GLX_VENDOR 1 118 #define GLX_VERSION 2 119 #define GLX_EXTENSIONS 3 120 121 122 /* 123 * GLX 1.3 and later: 124 */ 125 #define GLX_CONFIG_CAVEAT 0x20 126 #define GLX_DONT_CARE 0xFFFFFFFF 127 #define GLX_X_VISUAL_TYPE 0x22 128 #define GLX_TRANSPARENT_TYPE 0x23 129 #define GLX_TRANSPARENT_INDEX_VALUE 0x24 130 #define GLX_TRANSPARENT_RED_VALUE 0x25 131 #define GLX_TRANSPARENT_GREEN_VALUE 0x26 132 #define GLX_TRANSPARENT_BLUE_VALUE 0x27 133 #define GLX_TRANSPARENT_ALPHA_VALUE 0x28 134 #define GLX_WINDOW_BIT 0x00000001 135 #define GLX_PIXMAP_BIT 0x00000002 136 #define GLX_PBUFFER_BIT 0x00000004 137 #define GLX_AUX_BUFFERS_BIT 0x00000010 138 #define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001 139 #define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002 140 #define GLX_BACK_LEFT_BUFFER_BIT 0x00000004 141 #define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008 142 #define GLX_DEPTH_BUFFER_BIT 0x00000020 143 #define GLX_STENCIL_BUFFER_BIT 0x00000040 144 #define GLX_ACCUM_BUFFER_BIT 0x00000080 145 #define GLX_NONE 0x8000 146 #define GLX_SLOW_CONFIG 0x8001 147 #define GLX_TRUE_COLOR 0x8002 148 #define GLX_DIRECT_COLOR 0x8003 149 #define GLX_PSEUDO_COLOR 0x8004 150 #define GLX_STATIC_COLOR 0x8005 151 #define GLX_GRAY_SCALE 0x8006 152 #define GLX_STATIC_GRAY 0x8007 153 #define GLX_TRANSPARENT_RGB 0x8008 154 #define GLX_TRANSPARENT_INDEX 0x8009 155 #define GLX_VISUAL_ID 0x800B 156 #define GLX_SCREEN 0x800C 157 #define GLX_NON_CONFORMANT_CONFIG 0x800D 158 #define GLX_DRAWABLE_TYPE 0x8010 159 #define GLX_RENDER_TYPE 0x8011 160 #define GLX_X_RENDERABLE 0x8012 161 #define GLX_FBCONFIG_ID 0x8013 162 #define GLX_RGBA_TYPE 0x8014 163 #define GLX_COLOR_INDEX_TYPE 0x8015 164 #define GLX_MAX_PBUFFER_WIDTH 0x8016 165 #define GLX_MAX_PBUFFER_HEIGHT 0x8017 166 #define GLX_MAX_PBUFFER_PIXELS 0x8018 167 #define GLX_PRESERVED_CONTENTS 0x801B 168 #define GLX_LARGEST_PBUFFER 0x801C 169 #define GLX_WIDTH 0x801D 170 #define GLX_HEIGHT 0x801E 171 #define GLX_EVENT_MASK 0x801F 172 #define GLX_DAMAGED 0x8020 173 #define GLX_SAVED 0x8021 174 #define GLX_WINDOW 0x8022 175 #define GLX_PBUFFER 0x8023 176 #define GLX_PBUFFER_HEIGHT 0x8040 177 #define GLX_PBUFFER_WIDTH 0x8041 178 #define GLX_RGBA_BIT 0x00000001 179 #define GLX_COLOR_INDEX_BIT 0x00000002 180 #define GLX_PBUFFER_CLOBBER_MASK 0x08000000 181 182 183 /* 184 * GLX 1.4 and later: 185 */ 186 #define GLX_SAMPLE_BUFFERS 0x186a0 /*100000*/ 187 #define GLX_SAMPLES 0x186a1 /*100001*/ 188 189 190 191 typedef struct __GLXcontextRec *GLXContext; 192 typedef XID GLXPixmap; 193 typedef XID GLXDrawable; 194 /* GLX 1.3 and later */ 195 typedef struct __GLXFBConfigRec *GLXFBConfig; 196 typedef XID GLXFBConfigID; 197 typedef XID GLXContextID; 198 typedef XID GLXWindow; 199 typedef XID GLXPbuffer; 200 201 202 /* 203 ** Events. 204 ** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX 205 ** event - this helps initialization if the server supports the pbuffer 206 ** extension and the client doesn't. 207 */ 208 #define GLX_PbufferClobber 0 209 #define GLX_BufferSwapComplete 1 210 211 #define __GLX_NUMBER_EVENTS 17 212 213 extern XVisualInfo* glXChooseVisual( Display *dpy, int screen, 214 int *attribList ); 215 216 extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis, 217 GLXContext shareList, Bool direct ); 218 219 extern void glXDestroyContext( Display *dpy, GLXContext ctx ); 220 221 extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable, 222 GLXContext ctx); 223 224 extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, 225 unsigned long mask ); 226 227 extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable ); 228 229 extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual, 230 Pixmap pixmap ); 231 232 extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ); 233 234 extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event ); 235 236 extern Bool glXQueryVersion( Display *dpy, int *maj, int *min ); 237 238 extern Bool glXIsDirect( Display *dpy, GLXContext ctx ); 239 240 extern int glXGetConfig( Display *dpy, XVisualInfo *visual, 241 int attrib, int *value ); 242 243 extern GLXContext glXGetCurrentContext( void ); 244 245 extern GLXDrawable glXGetCurrentDrawable( void ); 246 247 extern void glXWaitGL( void ); 248 249 extern void glXWaitX( void ); 250 251 extern void glXUseXFont( Font font, int first, int count, int list ); 252 253 254 255 /* GLX 1.1 and later */ 256 extern const char *glXQueryExtensionsString( Display *dpy, int screen ); 257 258 extern const char *glXQueryServerString( Display *dpy, int screen, int name ); 259 260 extern const char *glXGetClientString( Display *dpy, int name ); 261 262 263 /* GLX 1.2 and later */ 264 extern Display *glXGetCurrentDisplay( void ); 265 266 267 /* GLX 1.3 and later */ 268 extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen, 269 const int *attribList, int *nitems ); 270 271 extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, 272 int attribute, int *value ); 273 274 extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen, 275 int *nelements ); 276 277 extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy, 278 GLXFBConfig config ); 279 280 extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config, 281 Window win, const int *attribList ); 282 283 extern void glXDestroyWindow( Display *dpy, GLXWindow window ); 284 285 extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config, 286 Pixmap pixmap, const int *attribList ); 287 288 extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ); 289 290 extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config, 291 const int *attribList ); 292 293 extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ); 294 295 extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, 296 unsigned int *value ); 297 298 extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config, 299 int renderType, GLXContext shareList, 300 Bool direct ); 301 302 extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw, 303 GLXDrawable read, GLXContext ctx ); 304 305 extern GLXDrawable glXGetCurrentReadDrawable( void ); 306 307 extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute, 308 int *value ); 309 310 extern void glXSelectEvent( Display *dpy, GLXDrawable drawable, 311 unsigned long mask ); 312 313 extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, 314 unsigned long *mask ); 315 316 /* GLX 1.3 function pointer typedefs */ 317 typedef GLXFBConfig * (* PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements); 318 typedef GLXFBConfig * (* PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements); 319 typedef int (* PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value); 320 typedef XVisualInfo * (* PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config); 321 typedef GLXWindow (* PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list); 322 typedef void (* PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win); 323 typedef GLXPixmap (* PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list); 324 typedef void (* PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap); 325 typedef GLXPbuffer (* PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list); 326 typedef void (* PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf); 327 typedef void (* PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value); 328 typedef GLXContext (* PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct); 329 typedef Bool (* PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx); 330 typedef GLXDrawable (* PFNGLXGETCURRENTREADDRAWABLEPROC) (void); 331 typedef Display * (* PFNGLXGETCURRENTDISPLAYPROC) (void); 332 typedef int (* PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value); 333 typedef void (* PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask); 334 typedef void (* PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask); 335 336 337 /* 338 * ARB 2. GLX_ARB_get_proc_address 339 */ 340 #ifndef GLX_ARB_get_proc_address 341 #define GLX_ARB_get_proc_address 1 342 343 typedef void (*__GLXextFuncPtr)(void); 344 extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *); 345 346 #endif /* GLX_ARB_get_proc_address */ 347 348 349 350 /* GLX 1.4 and later */ 351 extern void (*glXGetProcAddress(const GLubyte *procname))( void ); 352 353 /* GLX 1.4 function pointer typedefs */ 354 typedef __GLXextFuncPtr (* PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName); 355 356 357 #ifndef GLX_GLXEXT_LEGACY 358 359 /* JDK modification of include path to be sure to pick up the correct file */ 360 #include "J2D_GL/glxext.h" 361 362 #endif /* GLX_GLXEXT_LEGACY */ 363 364 365 /** 366 ** The following aren't in glxext.h yet. 367 **/ 368 369 370 /* 371 * ???. GLX_NV_vertex_array_range 372 */ 373 #ifndef GLX_NV_vertex_array_range 374 #define GLX_NV_vertex_array_range 375 376 extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); 377 extern void glXFreeMemoryNV(GLvoid *pointer); 378 typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); 379 typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer); 380 381 #endif /* GLX_NV_vertex_array_range */ 382 383 384 /* 385 * ARB ?. GLX_ARB_render_texture 386 * XXX This was never finalized! 387 */ 388 #ifndef GLX_ARB_render_texture 389 #define GLX_ARB_render_texture 1 390 391 extern Bool glXBindTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer); 392 extern Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer); 393 extern Bool glXDrawableAttribARB(Display *dpy, GLXDrawable draw, const int *attribList); 394 395 #endif /* GLX_ARB_render_texture */ 396 397 398 /* 399 * #?. GLX_MESA_swap_frame_usage 400 */ 401 #ifndef GLX_MESA_swap_frame_usage 402 #define GLX_MESA_swap_frame_usage 1 403 404 extern int glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable, float *usage); 405 extern int glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable); 406 extern int glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable); 407 extern int glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage); 408 409 typedef int (*PFNGLXGETFRAMEUSAGEMESAPROC) (Display *dpy, GLXDrawable drawable, float *usage); 410 typedef int (*PFNGLXBEGINFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable); 411 typedef int (*PFNGLXENDFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable); 412 typedef int (*PFNGLXQUERYFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage); 413 414 #endif /* GLX_MESA_swap_frame_usage */ 415 416 417 418 /* 419 * #?. GLX_MESA_swap_control 420 */ 421 #ifndef GLX_MESA_swap_control 422 #define GLX_MESA_swap_control 1 423 424 extern int glXSwapIntervalMESA(unsigned int interval); 425 extern int glXGetSwapIntervalMESA(void); 426 427 typedef int (*PFNGLXSWAPINTERVALMESAPROC)(unsigned int interval); 428 typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void); 429 430 #endif /* GLX_MESA_swap_control */ 431 432 433 /*** Should these go here, or in another header? */ 434 /* 435 ** GLX Events 436 */ 437 typedef struct { 438 int event_type; /* GLX_DAMAGED or GLX_SAVED */ 439 int draw_type; /* GLX_WINDOW or GLX_PBUFFER */ 440 unsigned long serial; /* # of last request processed by server */ 441 Bool send_event; /* true if this came for SendEvent request */ 442 Display *display; /* display the event was read from */ 443 GLXDrawable drawable; /* XID of Drawable */ 444 unsigned int buffer_mask; /* mask indicating which buffers are affected */ 445 unsigned int aux_buffer; /* which aux buffer was affected */ 446 int x, y; 447 int width, height; 448 int count; /* if nonzero, at least this many more */ 449 } GLXPbufferClobberEvent; 450 451 typedef struct { 452 int type; 453 unsigned long serial; /* # of last request processed by server */ 454 Bool send_event; /* true if this came from a SendEvent request */ 455 Display *display; /* Display the event was read from */ 456 Drawable drawable; /* drawable on which event was requested in event mask */ 457 int event_type; 458 int64_t ust; 459 int64_t msc; 460 int64_t sbc; 461 } GLXBufferSwapComplete; 462 463 typedef union __GLXEvent { 464 GLXPbufferClobberEvent glxpbufferclobber; 465 GLXBufferSwapComplete glxbufferswapcomplete; 466 long pad[24]; 467 } GLXEvent; 468 469 #ifdef __cplusplus 470 } 471 #endif 472 473 #endif 474