glx.h 17 KB

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  1. /*
  2. * Mesa 3-D graphics library
  3. * Version: 6.5
  4. *
  5. * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a
  8. * copy of this software and associated documentation files (the "Software"),
  9. * to deal in the Software without restriction, including without limitation
  10. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11. * and/or sell copies of the Software, and to permit persons to whom the
  12. * Software is furnished to do so, subject to the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be included
  15. * in all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18. * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  20. * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21. * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23. */
  24. #ifndef GLX_H
  25. #define GLX_H
  26. #ifdef __VMS
  27. #include <GL/vms_x_fix.h>
  28. # ifdef __cplusplus
  29. /* VMS Xlib.h gives problems with C++.
  30. * this avoids a bunch of trivial warnings */
  31. #pragma message disable nosimpint
  32. #endif
  33. #endif
  34. #include <X11/Xlib.h>
  35. #include <X11/Xutil.h>
  36. #ifdef __VMS
  37. # ifdef __cplusplus
  38. #pragma message enable nosimpint
  39. #endif
  40. #endif
  41. #include <GL/gl.h>
  42. #if defined(USE_MGL_NAMESPACE)
  43. #include "glx_mangle.h"
  44. #endif
  45. #ifdef __cplusplus
  46. extern "C" {
  47. #endif
  48. #define GLX_VERSION_1_1 1
  49. #define GLX_VERSION_1_2 1
  50. #define GLX_VERSION_1_3 1
  51. #define GLX_VERSION_1_4 1
  52. #define GLX_EXTENSION_NAME "GLX"
  53. /*
  54. * Tokens for glXChooseVisual and glXGetConfig:
  55. */
  56. #define GLX_USE_GL 1
  57. #define GLX_BUFFER_SIZE 2
  58. #define GLX_LEVEL 3
  59. #define GLX_RGBA 4
  60. #define GLX_DOUBLEBUFFER 5
  61. #define GLX_STEREO 6
  62. #define GLX_AUX_BUFFERS 7
  63. #define GLX_RED_SIZE 8
  64. #define GLX_GREEN_SIZE 9
  65. #define GLX_BLUE_SIZE 10
  66. #define GLX_ALPHA_SIZE 11
  67. #define GLX_DEPTH_SIZE 12
  68. #define GLX_STENCIL_SIZE 13
  69. #define GLX_ACCUM_RED_SIZE 14
  70. #define GLX_ACCUM_GREEN_SIZE 15
  71. #define GLX_ACCUM_BLUE_SIZE 16
  72. #define GLX_ACCUM_ALPHA_SIZE 17
  73. /*
  74. * Error codes returned by glXGetConfig:
  75. */
  76. #define GLX_BAD_SCREEN 1
  77. #define GLX_BAD_ATTRIBUTE 2
  78. #define GLX_NO_EXTENSION 3
  79. #define GLX_BAD_VISUAL 4
  80. #define GLX_BAD_CONTEXT 5
  81. #define GLX_BAD_VALUE 6
  82. #define GLX_BAD_ENUM 7
  83. /*
  84. * GLX 1.1 and later:
  85. */
  86. #define GLX_VENDOR 1
  87. #define GLX_VERSION 2
  88. #define GLX_EXTENSIONS 3
  89. /*
  90. * GLX 1.3 and later:
  91. */
  92. #define GLX_CONFIG_CAVEAT 0x20
  93. #define GLX_DONT_CARE 0xFFFFFFFF
  94. #define GLX_X_VISUAL_TYPE 0x22
  95. #define GLX_TRANSPARENT_TYPE 0x23
  96. #define GLX_TRANSPARENT_INDEX_VALUE 0x24
  97. #define GLX_TRANSPARENT_RED_VALUE 0x25
  98. #define GLX_TRANSPARENT_GREEN_VALUE 0x26
  99. #define GLX_TRANSPARENT_BLUE_VALUE 0x27
  100. #define GLX_TRANSPARENT_ALPHA_VALUE 0x28
  101. #define GLX_WINDOW_BIT 0x00000001
  102. #define GLX_PIXMAP_BIT 0x00000002
  103. #define GLX_PBUFFER_BIT 0x00000004
  104. #define GLX_AUX_BUFFERS_BIT 0x00000010
  105. #define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
  106. #define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
  107. #define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
  108. #define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
  109. #define GLX_DEPTH_BUFFER_BIT 0x00000020
  110. #define GLX_STENCIL_BUFFER_BIT 0x00000040
  111. #define GLX_ACCUM_BUFFER_BIT 0x00000080
  112. #define GLX_NONE 0x8000
  113. #define GLX_SLOW_CONFIG 0x8001
  114. #define GLX_TRUE_COLOR 0x8002
  115. #define GLX_DIRECT_COLOR 0x8003
  116. #define GLX_PSEUDO_COLOR 0x8004
  117. #define GLX_STATIC_COLOR 0x8005
  118. #define GLX_GRAY_SCALE 0x8006
  119. #define GLX_STATIC_GRAY 0x8007
  120. #define GLX_TRANSPARENT_RGB 0x8008
  121. #define GLX_TRANSPARENT_INDEX 0x8009
  122. #define GLX_VISUAL_ID 0x800B
  123. #define GLX_SCREEN 0x800C
  124. #define GLX_NON_CONFORMANT_CONFIG 0x800D
  125. #define GLX_DRAWABLE_TYPE 0x8010
  126. #define GLX_RENDER_TYPE 0x8011
  127. #define GLX_X_RENDERABLE 0x8012
  128. #define GLX_FBCONFIG_ID 0x8013
  129. #define GLX_RGBA_TYPE 0x8014
  130. #define GLX_COLOR_INDEX_TYPE 0x8015
  131. #define GLX_MAX_PBUFFER_WIDTH 0x8016
  132. #define GLX_MAX_PBUFFER_HEIGHT 0x8017
  133. #define GLX_MAX_PBUFFER_PIXELS 0x8018
  134. #define GLX_PRESERVED_CONTENTS 0x801B
  135. #define GLX_LARGEST_PBUFFER 0x801C
  136. #define GLX_WIDTH 0x801D
  137. #define GLX_HEIGHT 0x801E
  138. #define GLX_EVENT_MASK 0x801F
  139. #define GLX_DAMAGED 0x8020
  140. #define GLX_SAVED 0x8021
  141. #define GLX_WINDOW 0x8022
  142. #define GLX_PBUFFER 0x8023
  143. #define GLX_PBUFFER_HEIGHT 0x8040
  144. #define GLX_PBUFFER_WIDTH 0x8041
  145. #define GLX_RGBA_BIT 0x00000001
  146. #define GLX_COLOR_INDEX_BIT 0x00000002
  147. #define GLX_PBUFFER_CLOBBER_MASK 0x08000000
  148. /*
  149. * GLX 1.4 and later:
  150. */
  151. #define GLX_SAMPLE_BUFFERS 0x186a0 /*100000*/
  152. #define GLX_SAMPLES 0x186a1 /*100001*/
  153. typedef struct __GLXcontextRec *GLXContext;
  154. typedef XID GLXPixmap;
  155. typedef XID GLXDrawable;
  156. /* GLX 1.3 and later */
  157. typedef struct __GLXFBConfigRec *GLXFBConfig;
  158. typedef XID GLXFBConfigID;
  159. typedef XID GLXContextID;
  160. typedef XID GLXWindow;
  161. typedef XID GLXPbuffer;
  162. /*
  163. ** Events.
  164. ** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX
  165. ** event - this helps initialization if the server supports the pbuffer
  166. ** extension and the client doesn't.
  167. */
  168. #define GLX_PbufferClobber 0
  169. #define GLX_BufferSwapComplete 1
  170. #define __GLX_NUMBER_EVENTS 17
  171. extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
  172. int *attribList );
  173. extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
  174. GLXContext shareList, Bool direct );
  175. extern void glXDestroyContext( Display *dpy, GLXContext ctx );
  176. extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
  177. GLXContext ctx);
  178. extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
  179. unsigned long mask );
  180. extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
  181. extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
  182. Pixmap pixmap );
  183. extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
  184. extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
  185. extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
  186. extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
  187. extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
  188. int attrib, int *value );
  189. extern GLXContext glXGetCurrentContext( void );
  190. extern GLXDrawable glXGetCurrentDrawable( void );
  191. extern void glXWaitGL( void );
  192. extern void glXWaitX( void );
  193. extern void glXUseXFont( Font font, int first, int count, int list );
  194. /* GLX 1.1 and later */
  195. extern const char *glXQueryExtensionsString( Display *dpy, int screen );
  196. extern const char *glXQueryServerString( Display *dpy, int screen, int name );
  197. extern const char *glXGetClientString( Display *dpy, int name );
  198. /* GLX 1.2 and later */
  199. extern Display *glXGetCurrentDisplay( void );
  200. /* GLX 1.3 and later */
  201. extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen,
  202. const int *attribList, int *nitems );
  203. extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
  204. int attribute, int *value );
  205. extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen,
  206. int *nelements );
  207. extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy,
  208. GLXFBConfig config );
  209. extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config,
  210. Window win, const int *attribList );
  211. extern void glXDestroyWindow( Display *dpy, GLXWindow window );
  212. extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config,
  213. Pixmap pixmap, const int *attribList );
  214. extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap );
  215. extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config,
  216. const int *attribList );
  217. extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
  218. extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
  219. unsigned int *value );
  220. extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config,
  221. int renderType, GLXContext shareList,
  222. Bool direct );
  223. extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
  224. GLXDrawable read, GLXContext ctx );
  225. extern GLXDrawable glXGetCurrentReadDrawable( void );
  226. extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute,
  227. int *value );
  228. extern void glXSelectEvent( Display *dpy, GLXDrawable drawable,
  229. unsigned long mask );
  230. extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
  231. unsigned long *mask );
  232. /* GLX 1.3 function pointer typedefs */
  233. typedef GLXFBConfig * (* PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements);
  234. typedef GLXFBConfig * (* PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
  235. typedef int (* PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value);
  236. typedef XVisualInfo * (* PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
  237. typedef GLXWindow (* PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list);
  238. typedef void (* PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);
  239. typedef GLXPixmap (* PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list);
  240. typedef void (* PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);
  241. typedef GLXPbuffer (* PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);
  242. typedef void (* PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
  243. typedef void (* PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value);
  244. typedef GLXContext (* PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
  245. typedef Bool (* PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
  246. typedef GLXDrawable (* PFNGLXGETCURRENTREADDRAWABLEPROC) (void);
  247. typedef Display * (* PFNGLXGETCURRENTDISPLAYPROC) (void);
  248. typedef int (* PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value);
  249. typedef void (* PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask);
  250. typedef void (* PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask);
  251. /*
  252. * ARB 2. GLX_ARB_get_proc_address
  253. */
  254. #ifndef GLX_ARB_get_proc_address
  255. #define GLX_ARB_get_proc_address 1
  256. typedef void (*__GLXextFuncPtr)(void);
  257. extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *);
  258. #endif /* GLX_ARB_get_proc_address */
  259. /* GLX 1.4 and later */
  260. extern void (*glXGetProcAddress(const GLubyte *procname))( void );
  261. /* GLX 1.4 function pointer typedefs */
  262. typedef __GLXextFuncPtr (* PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
  263. #ifndef GLX_GLXEXT_LEGACY
  264. #include <GL/glxext.h>
  265. #endif /* GLX_GLXEXT_LEGACY */
  266. /**
  267. ** The following aren't in glxext.h yet.
  268. **/
  269. /*
  270. * ???. GLX_NV_vertex_array_range
  271. */
  272. #ifndef GLX_NV_vertex_array_range
  273. #define GLX_NV_vertex_array_range
  274. extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
  275. extern void glXFreeMemoryNV(GLvoid *pointer);
  276. typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority);
  277. typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer);
  278. #endif /* GLX_NV_vertex_array_range */
  279. /*
  280. * ARB ?. GLX_ARB_render_texture
  281. * XXX This was never finalized!
  282. */
  283. #ifndef GLX_ARB_render_texture
  284. #define GLX_ARB_render_texture 1
  285. extern Bool glXBindTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
  286. extern Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer);
  287. extern Bool glXDrawableAttribARB(Display *dpy, GLXDrawable draw, const int *attribList);
  288. #endif /* GLX_ARB_render_texture */
  289. /*
  290. * Remove this when glxext.h is updated.
  291. */
  292. #ifndef GLX_NV_float_buffer
  293. #define GLX_NV_float_buffer 1
  294. #define GLX_FLOAT_COMPONENTS_NV 0x20B0
  295. #endif /* GLX_NV_float_buffer */
  296. /*
  297. * #?. GLX_MESA_swap_frame_usage
  298. */
  299. #ifndef GLX_MESA_swap_frame_usage
  300. #define GLX_MESA_swap_frame_usage 1
  301. extern int glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable, float *usage);
  302. extern int glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable);
  303. extern int glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable);
  304. extern int glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage);
  305. typedef int (*PFNGLXGETFRAMEUSAGEMESAPROC) (Display *dpy, GLXDrawable drawable, float *usage);
  306. typedef int (*PFNGLXBEGINFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable);
  307. typedef int (*PFNGLXENDFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable);
  308. typedef int (*PFNGLXQUERYFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage);
  309. #endif /* GLX_MESA_swap_frame_usage */
  310. /*
  311. * #?. GLX_MESA_swap_control
  312. */
  313. #ifndef GLX_MESA_swap_control
  314. #define GLX_MESA_swap_control 1
  315. extern int glXSwapIntervalMESA(unsigned int interval);
  316. extern int glXGetSwapIntervalMESA(void);
  317. typedef int (*PFNGLXSWAPINTERVALMESAPROC)(unsigned int interval);
  318. typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void);
  319. #endif /* GLX_MESA_swap_control */
  320. /*
  321. * #?. GLX_EXT_texture_from_pixmap
  322. * XXX not finished?
  323. */
  324. #ifndef GLX_EXT_texture_from_pixmap
  325. #define GLX_EXT_texture_from_pixmap 1
  326. #define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
  327. #define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
  328. #define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
  329. #define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
  330. #define GLX_Y_INVERTED_EXT 0x20D4
  331. #define GLX_TEXTURE_FORMAT_EXT 0x20D5
  332. #define GLX_TEXTURE_TARGET_EXT 0x20D6
  333. #define GLX_MIPMAP_TEXTURE_EXT 0x20D7
  334. #define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
  335. #define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
  336. #define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
  337. #define GLX_TEXTURE_1D_BIT_EXT 0x00000001
  338. #define GLX_TEXTURE_2D_BIT_EXT 0x00000002
  339. #define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
  340. #define GLX_TEXTURE_1D_EXT 0x20DB
  341. #define GLX_TEXTURE_2D_EXT 0x20DC
  342. #define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
  343. #define GLX_FRONT_LEFT_EXT 0x20DE
  344. #define GLX_FRONT_RIGHT_EXT 0x20DF
  345. #define GLX_BACK_LEFT_EXT 0x20E0
  346. #define GLX_BACK_RIGHT_EXT 0x20E1
  347. #define GLX_FRONT_EXT GLX_FRONT_LEFT_EXT
  348. #define GLX_BACK_EXT GLX_BACK_LEFT_EXT
  349. #define GLX_AUX0_EXT 0x20E2
  350. #define GLX_AUX1_EXT 0x20E3
  351. #define GLX_AUX2_EXT 0x20E4
  352. #define GLX_AUX3_EXT 0x20E5
  353. #define GLX_AUX4_EXT 0x20E6
  354. #define GLX_AUX5_EXT 0x20E7
  355. #define GLX_AUX6_EXT 0x20E8
  356. #define GLX_AUX7_EXT 0x20E9
  357. #define GLX_AUX8_EXT 0x20EA
  358. #define GLX_AUX9_EXT 0x20EB
  359. extern void glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, const int *attrib_list);
  360. extern void glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer);
  361. #endif /* GLX_EXT_texture_from_pixmap */
  362. /*** Should these go here, or in another header? */
  363. /*
  364. ** GLX Events
  365. */
  366. typedef struct {
  367. int event_type; /* GLX_DAMAGED or GLX_SAVED */
  368. int draw_type; /* GLX_WINDOW or GLX_PBUFFER */
  369. unsigned long serial; /* # of last request processed by server */
  370. Bool send_event; /* true if this came for SendEvent request */
  371. Display *display; /* display the event was read from */
  372. GLXDrawable drawable; /* XID of Drawable */
  373. unsigned int buffer_mask; /* mask indicating which buffers are affected */
  374. unsigned int aux_buffer; /* which aux buffer was affected */
  375. int x, y;
  376. int width, height;
  377. int count; /* if nonzero, at least this many more */
  378. } GLXPbufferClobberEvent;
  379. typedef struct {
  380. int type;
  381. unsigned long serial; /* # of last request processed by server */
  382. Bool send_event; /* true if this came from a SendEvent request */
  383. Display *display; /* Display the event was read from */
  384. GLXDrawable drawable; /* drawable on which event was requested in event mask */
  385. int event_type;
  386. int64_t ust;
  387. int64_t msc;
  388. int64_t sbc;
  389. } GLXBufferSwapComplete;
  390. typedef union __GLXEvent {
  391. GLXPbufferClobberEvent glxpbufferclobber;
  392. GLXBufferSwapComplete glxbufferswapcomplete;
  393. long pad[24];
  394. } GLXEvent;
  395. #ifdef __cplusplus
  396. }
  397. #endif
  398. #endif