2 * Public EGL API entrypoints
4 * Generally, we use the EGLDisplay parameter as a key to lookup the
5 * appropriate device driver handle, then jump though the driver's
6 * dispatch table to handle the function.
8 * That allows us the option of supporting multiple, simultaneous,
9 * heterogeneous hardware devices in the future.
11 * The EGLDisplay, EGLConfig, EGLContext and EGLSurface types are
12 * opaque handles. Internal objects are linked to a display to
15 * For each public API entry point, the opaque handles are looked up
16 * before being dispatched to the drivers. When it fails to look up
26 * is generated and the driver function is not called. An
27 * uninitialized EGLDisplay has no driver associated with it. When
28 * such display is detected,
34 * Some of the entry points use current display, context, or surface
35 * implicitly. For such entry points, the implicit objects are also
36 * checked before calling the driver function. Other than the
37 * errors listed above,
39 * EGL_BAD_CURRENT_SURFACE
41 * may also be generated.
43 * Notes on naming conventions:
45 * eglFooBar - public EGL function
46 * EGL_FOO_BAR - public EGL token
47 * EGLDatatype - public EGL datatype
49 * _eglFooBar - private EGL function
50 * _EGLDatatype - private EGL datatype, typedef'd struct
51 * _egl_struct - private EGL struct, non-typedef'd
60 #include "eglcontext.h"
61 #include "egldisplay.h"
62 #include "egltypedefs.h"
63 #include "eglcurrent.h"
64 #include "egldriver.h"
65 #include "eglsurface.h"
66 #include "eglconfig.h"
67 #include "eglscreen.h"
74 * Macros to help return an API entrypoint.
76 * These macros will unlock the display and record the error code.
78 #define RETURN_EGL_ERROR(disp, err, ret) \
81 _eglUnlockDisplay(disp); \
82 /* EGL error codes are non-zero */ \
84 _eglError(err, __FUNCTION__); \
88 #define RETURN_EGL_SUCCESS(disp, ret) \
89 RETURN_EGL_ERROR(disp, EGL_SUCCESS, ret)
91 /* record EGL_SUCCESS only when ret evaluates to true */
92 #define RETURN_EGL_EVAL(disp, ret) \
93 RETURN_EGL_ERROR(disp, (ret) ? EGL_SUCCESS : 0, ret)
97 * A bunch of macros and checks to simplify error checking.
100 #define _EGL_CHECK_DISPLAY(disp, ret, drv) \
102 drv = _eglCheckDisplay(disp, __FUNCTION__); \
104 RETURN_EGL_ERROR(disp, 0, ret); \
107 #define _EGL_CHECK_OBJECT(disp, type, obj, ret, drv) \
109 drv = _eglCheck ## type(disp, obj, __FUNCTION__); \
111 RETURN_EGL_ERROR(disp, 0, ret); \
114 #define _EGL_CHECK_SURFACE(disp, surf, ret, drv) \
115 _EGL_CHECK_OBJECT(disp, Surface, surf, ret, drv)
117 #define _EGL_CHECK_CONTEXT(disp, context, ret, drv) \
118 _EGL_CHECK_OBJECT(disp, Context, context, ret, drv)
120 #define _EGL_CHECK_CONFIG(disp, conf, ret, drv) \
121 _EGL_CHECK_OBJECT(disp, Config, conf, ret, drv)
123 #define _EGL_CHECK_SCREEN(disp, scrn, ret, drv) \
124 _EGL_CHECK_OBJECT(disp, Screen, scrn, ret, drv)
126 #define _EGL_CHECK_MODE(disp, m, ret, drv) \
127 _EGL_CHECK_OBJECT(disp, Mode, m, ret, drv)
129 #define _EGL_CHECK_SYNC(disp, s, ret, drv) \
130 _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
133 static INLINE _EGLDriver
*
134 _eglCheckDisplay(_EGLDisplay
*disp
, const char *msg
)
137 _eglError(EGL_BAD_DISPLAY
, msg
);
140 if (!disp
->Initialized
) {
141 _eglError(EGL_NOT_INITIALIZED
, msg
);
148 static INLINE _EGLDriver
*
149 _eglCheckSurface(_EGLDisplay
*disp
, _EGLSurface
*surf
, const char *msg
)
151 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
155 _eglError(EGL_BAD_SURFACE
, msg
);
162 static INLINE _EGLDriver
*
163 _eglCheckContext(_EGLDisplay
*disp
, _EGLContext
*context
, const char *msg
)
165 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
169 _eglError(EGL_BAD_CONTEXT
, msg
);
176 static INLINE _EGLDriver
*
177 _eglCheckConfig(_EGLDisplay
*disp
, _EGLConfig
*conf
, const char *msg
)
179 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
183 _eglError(EGL_BAD_CONFIG
, msg
);
190 #ifdef EGL_KHR_reusable_sync
193 static INLINE _EGLDriver
*
194 _eglCheckSync(_EGLDisplay
*disp
, _EGLSync
*s
, const char *msg
)
196 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
200 _eglError(EGL_BAD_PARAMETER
, msg
);
207 #endif /* EGL_KHR_reusable_sync */
210 #ifdef EGL_MESA_screen_surface
213 static INLINE _EGLDriver
*
214 _eglCheckScreen(_EGLDisplay
*disp
, _EGLScreen
*scrn
, const char *msg
)
216 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
220 _eglError(EGL_BAD_SCREEN_MESA
, msg
);
227 static INLINE _EGLDriver
*
228 _eglCheckMode(_EGLDisplay
*disp
, _EGLMode
*m
, const char *msg
)
230 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
234 _eglError(EGL_BAD_MODE_MESA
, msg
);
241 #endif /* EGL_MESA_screen_surface */
245 * Lookup and lock a display.
247 static INLINE _EGLDisplay
*
248 _eglLockDisplay(EGLDisplay display
)
250 _EGLDisplay
*dpy
= _eglLookupDisplay(display
);
252 _eglLockMutex(&dpy
->Mutex
);
261 _eglUnlockDisplay(_EGLDisplay
*dpy
)
263 _eglUnlockMutex(&dpy
->Mutex
);
268 * This is typically the first EGL function that an application calls.
269 * It associates a private _EGLDisplay object to the native display.
271 EGLDisplay EGLAPIENTRY
272 eglGetDisplay(EGLNativeDisplayType nativeDisplay
)
274 _EGLPlatformType plat
= _eglGetNativePlatform();
275 _EGLDisplay
*dpy
= _eglFindDisplay(plat
, (void *) nativeDisplay
);
276 return _eglGetDisplayHandle(dpy
);
281 * This is typically the second EGL function that an application calls.
282 * Here we load/initialize the actual hardware driver.
284 EGLBoolean EGLAPIENTRY
285 eglInitialize(EGLDisplay dpy
, EGLint
*major
, EGLint
*minor
)
287 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
290 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
292 if (!disp
->Initialized
) {
293 if (!_eglMatchDriver(disp
, EGL_FALSE
))
294 RETURN_EGL_ERROR(disp
, EGL_NOT_INITIALIZED
, EGL_FALSE
);
296 /* limit to APIs supported by core */
297 disp
->ClientAPIs
&= _EGL_API_ALL_BITS
;
300 /* Update applications version of major and minor if not NULL */
301 if ((major
!= NULL
) && (minor
!= NULL
)) {
302 *major
= disp
->VersionMajor
;
303 *minor
= disp
->VersionMinor
;
306 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
310 EGLBoolean EGLAPIENTRY
311 eglTerminate(EGLDisplay dpy
)
313 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
316 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
318 if (disp
->Initialized
) {
319 _EGLDriver
*drv
= disp
->Driver
;
321 drv
->API
.Terminate(drv
, disp
);
322 /* do not reset disp->Driver */
323 disp
->Initialized
= EGL_FALSE
;
326 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
330 const char * EGLAPIENTRY
331 eglQueryString(EGLDisplay dpy
, EGLint name
)
333 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
337 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
338 ret
= drv
->API
.QueryString(drv
, disp
, name
);
340 RETURN_EGL_EVAL(disp
, ret
);
344 EGLBoolean EGLAPIENTRY
345 eglGetConfigs(EGLDisplay dpy
, EGLConfig
*configs
,
346 EGLint config_size
, EGLint
*num_config
)
348 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
352 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
353 ret
= drv
->API
.GetConfigs(drv
, disp
, configs
, config_size
, num_config
);
355 RETURN_EGL_EVAL(disp
, ret
);
359 EGLBoolean EGLAPIENTRY
360 eglChooseConfig(EGLDisplay dpy
, const EGLint
*attrib_list
, EGLConfig
*configs
,
361 EGLint config_size
, EGLint
*num_config
)
363 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
367 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
368 ret
= drv
->API
.ChooseConfig(drv
, disp
, attrib_list
, configs
,
369 config_size
, num_config
);
371 RETURN_EGL_EVAL(disp
, ret
);
375 EGLBoolean EGLAPIENTRY
376 eglGetConfigAttrib(EGLDisplay dpy
, EGLConfig config
,
377 EGLint attribute
, EGLint
*value
)
379 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
380 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
384 _EGL_CHECK_CONFIG(disp
, conf
, EGL_FALSE
, drv
);
385 ret
= drv
->API
.GetConfigAttrib(drv
, disp
, conf
, attribute
, value
);
387 RETURN_EGL_EVAL(disp
, ret
);
391 EGLContext EGLAPIENTRY
392 eglCreateContext(EGLDisplay dpy
, EGLConfig config
, EGLContext share_list
,
393 const EGLint
*attrib_list
)
395 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
396 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
397 _EGLContext
*share
= _eglLookupContext(share_list
, disp
);
399 _EGLContext
*context
;
402 _EGL_CHECK_DISPLAY(disp
, EGL_NO_CONTEXT
, drv
);
405 /* config may be NULL if surfaceless */
406 if (!disp
->Extensions
.KHR_surfaceless_gles1
&&
407 !disp
->Extensions
.KHR_surfaceless_gles2
&&
408 !disp
->Extensions
.KHR_surfaceless_opengl
)
409 RETURN_EGL_ERROR(disp
, EGL_BAD_CONFIG
, EGL_NO_CONTEXT
);
412 if (!share
&& share_list
!= EGL_NO_CONTEXT
)
413 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_CONTEXT
);
415 context
= drv
->API
.CreateContext(drv
, disp
, conf
, share
, attrib_list
);
416 ret
= (context
) ? _eglLinkContext(context
) : EGL_NO_CONTEXT
;
418 RETURN_EGL_EVAL(disp
, ret
);
422 EGLBoolean EGLAPIENTRY
423 eglDestroyContext(EGLDisplay dpy
, EGLContext ctx
)
425 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
426 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
430 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
431 _eglUnlinkContext(context
);
432 ret
= drv
->API
.DestroyContext(drv
, disp
, context
);
434 RETURN_EGL_EVAL(disp
, ret
);
438 EGLBoolean EGLAPIENTRY
439 eglMakeCurrent(EGLDisplay dpy
, EGLSurface draw
, EGLSurface read
,
442 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
443 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
444 _EGLSurface
*draw_surf
= _eglLookupSurface(draw
, disp
);
445 _EGLSurface
*read_surf
= _eglLookupSurface(read
, disp
);
450 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
453 /* display is allowed to be uninitialized under certain condition */
454 if (!disp
->Initialized
) {
455 if (draw
!= EGL_NO_SURFACE
|| read
!= EGL_NO_SURFACE
||
456 ctx
!= EGL_NO_CONTEXT
)
457 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
460 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
462 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
463 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
464 if (!draw_surf
|| !read_surf
) {
465 /* surfaces may be NULL if surfaceless */
466 if (!disp
->Extensions
.KHR_surfaceless_gles1
&&
467 !disp
->Extensions
.KHR_surfaceless_gles2
&&
468 !disp
->Extensions
.KHR_surfaceless_opengl
)
469 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
471 if ((!draw_surf
&& draw
!= EGL_NO_SURFACE
) ||
472 (!read_surf
&& read
!= EGL_NO_SURFACE
))
473 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
474 if (draw_surf
|| read_surf
)
475 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
478 ret
= drv
->API
.MakeCurrent(drv
, disp
, draw_surf
, read_surf
, context
);
480 RETURN_EGL_EVAL(disp
, ret
);
484 EGLBoolean EGLAPIENTRY
485 eglQueryContext(EGLDisplay dpy
, EGLContext ctx
,
486 EGLint attribute
, EGLint
*value
)
488 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
489 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
493 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
494 ret
= drv
->API
.QueryContext(drv
, disp
, context
, attribute
, value
);
496 RETURN_EGL_EVAL(disp
, ret
);
500 EGLSurface EGLAPIENTRY
501 eglCreateWindowSurface(EGLDisplay dpy
, EGLConfig config
,
502 EGLNativeWindowType window
, const EGLint
*attrib_list
)
504 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
505 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
510 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
511 if (disp
->Platform
!= _eglGetNativePlatform())
512 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_WINDOW
, EGL_NO_SURFACE
);
514 surf
= drv
->API
.CreateWindowSurface(drv
, disp
, conf
, window
, attrib_list
);
515 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
517 RETURN_EGL_EVAL(disp
, ret
);
521 EGLSurface EGLAPIENTRY
522 eglCreatePixmapSurface(EGLDisplay dpy
, EGLConfig config
,
523 EGLNativePixmapType pixmap
, const EGLint
*attrib_list
)
525 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
526 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
531 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
532 if (disp
->Platform
!= _eglGetNativePlatform())
533 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_NO_SURFACE
);
535 surf
= drv
->API
.CreatePixmapSurface(drv
, disp
, conf
, pixmap
, attrib_list
);
536 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
538 RETURN_EGL_EVAL(disp
, ret
);
542 EGLSurface EGLAPIENTRY
543 eglCreatePbufferSurface(EGLDisplay dpy
, EGLConfig config
,
544 const EGLint
*attrib_list
)
546 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
547 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
552 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
554 surf
= drv
->API
.CreatePbufferSurface(drv
, disp
, conf
, attrib_list
);
555 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
557 RETURN_EGL_EVAL(disp
, ret
);
561 EGLBoolean EGLAPIENTRY
562 eglDestroySurface(EGLDisplay dpy
, EGLSurface surface
)
564 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
565 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
569 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
570 _eglUnlinkSurface(surf
);
571 ret
= drv
->API
.DestroySurface(drv
, disp
, surf
);
573 RETURN_EGL_EVAL(disp
, ret
);
576 EGLBoolean EGLAPIENTRY
577 eglQuerySurface(EGLDisplay dpy
, EGLSurface surface
,
578 EGLint attribute
, EGLint
*value
)
580 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
581 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
585 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
586 ret
= drv
->API
.QuerySurface(drv
, disp
, surf
, attribute
, value
);
588 RETURN_EGL_EVAL(disp
, ret
);
591 EGLBoolean EGLAPIENTRY
592 eglSurfaceAttrib(EGLDisplay dpy
, EGLSurface surface
,
593 EGLint attribute
, EGLint value
)
595 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
596 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
600 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
601 ret
= drv
->API
.SurfaceAttrib(drv
, disp
, surf
, attribute
, value
);
603 RETURN_EGL_EVAL(disp
, ret
);
607 EGLBoolean EGLAPIENTRY
608 eglBindTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
610 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
611 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
615 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
616 ret
= drv
->API
.BindTexImage(drv
, disp
, surf
, buffer
);
618 RETURN_EGL_EVAL(disp
, ret
);
622 EGLBoolean EGLAPIENTRY
623 eglReleaseTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
625 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
626 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
630 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
631 ret
= drv
->API
.ReleaseTexImage(drv
, disp
, surf
, buffer
);
633 RETURN_EGL_EVAL(disp
, ret
);
637 EGLBoolean EGLAPIENTRY
638 eglSwapInterval(EGLDisplay dpy
, EGLint interval
)
640 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
641 _EGLContext
*ctx
= _eglGetCurrentContext();
646 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
648 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
649 ctx
->Resource
.Display
!= disp
)
650 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
652 surf
= ctx
->DrawSurface
;
653 if (_eglGetSurfaceHandle(surf
) == EGL_NO_SURFACE
)
654 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
656 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
658 RETURN_EGL_EVAL(disp
, ret
);
662 EGLBoolean EGLAPIENTRY
663 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
665 _EGLContext
*ctx
= _eglGetCurrentContext();
666 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
667 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
671 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
673 /* surface must be bound to current context in EGL 1.4 */
674 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
675 surf
!= ctx
->DrawSurface
)
676 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
678 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
680 RETURN_EGL_EVAL(disp
, ret
);
684 EGLBoolean EGLAPIENTRY
685 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
687 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
688 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
692 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
693 if (disp
->Platform
!= _eglGetNativePlatform())
694 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
695 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, target
);
697 RETURN_EGL_EVAL(disp
, ret
);
701 EGLBoolean EGLAPIENTRY
704 _EGLContext
*ctx
= _eglGetCurrentContext();
710 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
712 disp
= ctx
->Resource
.Display
;
713 _eglLockMutex(&disp
->Mutex
);
715 /* let bad current context imply bad current surface */
716 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
717 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
718 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
720 /* a valid current context implies an initialized current display */
721 assert(disp
->Initialized
);
723 ret
= drv
->API
.WaitClient(drv
, disp
, ctx
);
725 RETURN_EGL_EVAL(disp
, ret
);
729 EGLBoolean EGLAPIENTRY
732 #ifdef EGL_VERSION_1_2
733 _EGLThreadInfo
*t
= _eglGetCurrentThread();
734 EGLint api_index
= t
->CurrentAPIIndex
;
735 EGLint es_index
= _eglConvertApiToIndex(EGL_OPENGL_ES_API
);
738 if (api_index
!= es_index
&& _eglIsCurrentThreadDummy())
739 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
741 t
->CurrentAPIIndex
= es_index
;
742 ret
= eglWaitClient();
743 t
->CurrentAPIIndex
= api_index
;
746 return eglWaitClient();
751 EGLBoolean EGLAPIENTRY
752 eglWaitNative(EGLint engine
)
754 _EGLContext
*ctx
= _eglGetCurrentContext();
760 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
762 disp
= ctx
->Resource
.Display
;
763 _eglLockMutex(&disp
->Mutex
);
765 /* let bad current context imply bad current surface */
766 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
767 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
768 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
770 /* a valid current context implies an initialized current display */
771 assert(disp
->Initialized
);
773 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
775 RETURN_EGL_EVAL(disp
, ret
);
779 EGLDisplay EGLAPIENTRY
780 eglGetCurrentDisplay(void)
782 _EGLContext
*ctx
= _eglGetCurrentContext();
785 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
787 RETURN_EGL_SUCCESS(NULL
, ret
);
791 EGLContext EGLAPIENTRY
792 eglGetCurrentContext(void)
794 _EGLContext
*ctx
= _eglGetCurrentContext();
797 ret
= _eglGetContextHandle(ctx
);
799 RETURN_EGL_SUCCESS(NULL
, ret
);
803 EGLSurface EGLAPIENTRY
804 eglGetCurrentSurface(EGLint readdraw
)
806 _EGLContext
*ctx
= _eglGetCurrentContext();
807 EGLint err
= EGL_SUCCESS
;
812 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
816 surf
= ctx
->DrawSurface
;
819 surf
= ctx
->ReadSurface
;
823 err
= EGL_BAD_PARAMETER
;
827 ret
= _eglGetSurfaceHandle(surf
);
829 RETURN_EGL_ERROR(NULL
, err
, ret
);
836 _EGLThreadInfo
*t
= _eglGetCurrentThread();
837 EGLint e
= t
->LastError
;
838 if (!_eglIsCurrentThreadDummy())
839 t
->LastError
= EGL_SUCCESS
;
844 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
845 eglGetProcAddress(const char *procname
)
847 static const struct {
850 } egl_functions
[] = {
851 /* core functions should not be queryable, but, well... */
852 #ifdef _EGL_GET_CORE_ADDRESSES
853 /* alphabetical order */
854 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
855 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
856 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
857 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
858 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
859 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
860 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
861 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
862 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
863 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
864 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
865 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
866 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
867 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
868 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
869 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
870 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
871 { "eglGetError", (_EGLProc
) eglGetError
},
872 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
873 { "eglInitialize", (_EGLProc
) eglInitialize
},
874 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
875 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
876 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
877 { "eglQueryString", (_EGLProc
) eglQueryString
},
878 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
879 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
880 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
881 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
882 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
883 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
884 { "eglTerminate", (_EGLProc
) eglTerminate
},
885 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
886 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
887 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
888 #endif /* _EGL_GET_CORE_ADDRESSES */
889 #ifdef EGL_MESA_screen_surface
890 { "eglChooseModeMESA", (_EGLProc
) eglChooseModeMESA
},
891 { "eglGetModesMESA", (_EGLProc
) eglGetModesMESA
},
892 { "eglGetModeAttribMESA", (_EGLProc
) eglGetModeAttribMESA
},
893 { "eglCopyContextMESA", (_EGLProc
) eglCopyContextMESA
},
894 { "eglGetScreensMESA", (_EGLProc
) eglGetScreensMESA
},
895 { "eglCreateScreenSurfaceMESA", (_EGLProc
) eglCreateScreenSurfaceMESA
},
896 { "eglShowScreenSurfaceMESA", (_EGLProc
) eglShowScreenSurfaceMESA
},
897 { "eglScreenPositionMESA", (_EGLProc
) eglScreenPositionMESA
},
898 { "eglQueryScreenMESA", (_EGLProc
) eglQueryScreenMESA
},
899 { "eglQueryScreenSurfaceMESA", (_EGLProc
) eglQueryScreenSurfaceMESA
},
900 { "eglQueryScreenModeMESA", (_EGLProc
) eglQueryScreenModeMESA
},
901 { "eglQueryModeStringMESA", (_EGLProc
) eglQueryModeStringMESA
},
902 #endif /* EGL_MESA_screen_surface */
903 #ifdef EGL_MESA_drm_display
904 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
906 #ifdef EGL_KHR_image_base
907 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
908 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImageKHR
},
909 #endif /* EGL_KHR_image_base */
910 #ifdef EGL_NOK_swap_region
911 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
913 #ifdef EGL_MESA_drm_image
914 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
915 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
923 RETURN_EGL_SUCCESS(NULL
, NULL
);
926 if (strncmp(procname
, "egl", 3) == 0) {
927 for (i
= 0; egl_functions
[i
].name
; i
++) {
928 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
929 ret
= egl_functions
[i
].function
;
935 ret
= _eglGetDriverProc(procname
);
937 RETURN_EGL_SUCCESS(NULL
, ret
);
941 #ifdef EGL_MESA_screen_surface
945 * EGL_MESA_screen extension
948 EGLBoolean EGLAPIENTRY
949 eglChooseModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
950 const EGLint
*attrib_list
, EGLModeMESA
*modes
,
951 EGLint modes_size
, EGLint
*num_modes
)
953 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
954 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
958 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
959 ret
= drv
->API
.ChooseModeMESA(drv
, disp
, scrn
, attrib_list
,
960 modes
, modes_size
, num_modes
);
962 RETURN_EGL_EVAL(disp
, ret
);
966 EGLBoolean EGLAPIENTRY
967 eglGetModesMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*modes
,
968 EGLint mode_size
, EGLint
*num_mode
)
970 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
971 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
975 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
976 ret
= drv
->API
.GetModesMESA(drv
, disp
, scrn
, modes
, mode_size
, num_mode
);
978 RETURN_EGL_EVAL(disp
, ret
);
982 EGLBoolean EGLAPIENTRY
983 eglGetModeAttribMESA(EGLDisplay dpy
, EGLModeMESA mode
,
984 EGLint attribute
, EGLint
*value
)
986 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
987 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
991 _EGL_CHECK_MODE(disp
, m
, EGL_FALSE
, drv
);
992 ret
= drv
->API
.GetModeAttribMESA(drv
, disp
, m
, attribute
, value
);
994 RETURN_EGL_EVAL(disp
, ret
);
998 EGLBoolean EGLAPIENTRY
999 eglCopyContextMESA(EGLDisplay dpy
, EGLContext source
, EGLContext dest
,
1002 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1003 _EGLContext
*source_context
= _eglLookupContext(source
, disp
);
1004 _EGLContext
*dest_context
= _eglLookupContext(dest
, disp
);
1008 _EGL_CHECK_CONTEXT(disp
, source_context
, EGL_FALSE
, drv
);
1010 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
1012 ret
= drv
->API
.CopyContextMESA(drv
, disp
,
1013 source_context
, dest_context
, mask
);
1015 RETURN_EGL_EVAL(disp
, ret
);
1019 EGLBoolean EGLAPIENTRY
1020 eglGetScreensMESA(EGLDisplay dpy
, EGLScreenMESA
*screens
,
1021 EGLint max_screens
, EGLint
*num_screens
)
1023 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1027 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1028 ret
= drv
->API
.GetScreensMESA(drv
, disp
, screens
, max_screens
, num_screens
);
1030 RETURN_EGL_EVAL(disp
, ret
);
1034 EGLSurface EGLAPIENTRY
1035 eglCreateScreenSurfaceMESA(EGLDisplay dpy
, EGLConfig config
,
1036 const EGLint
*attrib_list
)
1038 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1039 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1044 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1046 surf
= drv
->API
.CreateScreenSurfaceMESA(drv
, disp
, conf
, attrib_list
);
1047 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1049 RETURN_EGL_EVAL(disp
, ret
);
1053 EGLBoolean EGLAPIENTRY
1054 eglShowScreenSurfaceMESA(EGLDisplay dpy
, EGLint screen
,
1055 EGLSurface surface
, EGLModeMESA mode
)
1057 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1058 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1059 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1060 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1064 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1065 if (!surf
&& surface
!= EGL_NO_SURFACE
)
1066 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1067 if (!m
&& mode
!= EGL_NO_MODE_MESA
)
1068 RETURN_EGL_ERROR(disp
, EGL_BAD_MODE_MESA
, EGL_FALSE
);
1070 ret
= drv
->API
.ShowScreenSurfaceMESA(drv
, disp
, scrn
, surf
, m
);
1072 RETURN_EGL_EVAL(disp
, ret
);
1076 EGLBoolean EGLAPIENTRY
1077 eglScreenPositionMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLint x
, EGLint y
)
1079 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1080 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1084 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1085 ret
= drv
->API
.ScreenPositionMESA(drv
, disp
, scrn
, x
, y
);
1087 RETURN_EGL_EVAL(disp
, ret
);
1091 EGLBoolean EGLAPIENTRY
1092 eglQueryScreenMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1093 EGLint attribute
, EGLint
*value
)
1095 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1096 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1100 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1101 ret
= drv
->API
.QueryScreenMESA(drv
, disp
, scrn
, attribute
, value
);
1103 RETURN_EGL_EVAL(disp
, ret
);
1107 EGLBoolean EGLAPIENTRY
1108 eglQueryScreenSurfaceMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1109 EGLSurface
*surface
)
1111 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1112 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1117 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1118 ret
= drv
->API
.QueryScreenSurfaceMESA(drv
, disp
, scrn
, &surf
);
1120 *surface
= _eglGetSurfaceHandle(surf
);
1122 RETURN_EGL_EVAL(disp
, ret
);
1126 EGLBoolean EGLAPIENTRY
1127 eglQueryScreenModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*mode
)
1129 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1130 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1135 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1136 ret
= drv
->API
.QueryScreenModeMESA(drv
, disp
, scrn
, &m
);
1140 RETURN_EGL_EVAL(disp
, ret
);
1144 const char * EGLAPIENTRY
1145 eglQueryModeStringMESA(EGLDisplay dpy
, EGLModeMESA mode
)
1147 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1148 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1152 _EGL_CHECK_MODE(disp
, m
, NULL
, drv
);
1153 ret
= drv
->API
.QueryModeStringMESA(drv
, disp
, m
);
1155 RETURN_EGL_EVAL(disp
, ret
);
1159 #endif /* EGL_MESA_screen_surface */
1162 #ifdef EGL_MESA_drm_display
1164 EGLDisplay EGLAPIENTRY
1165 eglGetDRMDisplayMESA(int fd
)
1167 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) fd
);
1168 return _eglGetDisplayHandle(dpy
);
1171 #endif /* EGL_MESA_drm_display */
1177 #ifdef EGL_VERSION_1_2
1181 * Specify the client API to use for subsequent calls including:
1182 * eglCreateContext()
1183 * eglGetCurrentContext()
1184 * eglGetCurrentDisplay()
1185 * eglGetCurrentSurface()
1186 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1189 * See section 3.7 "Rendering Context" in the EGL specification for details.
1191 EGLBoolean EGLAPIENTRY
1192 eglBindAPI(EGLenum api
)
1194 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1196 if (_eglIsCurrentThreadDummy())
1197 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1199 if (!_eglIsApiValid(api
))
1200 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1202 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1204 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1209 * Return the last value set with eglBindAPI().
1214 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1217 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1218 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1220 RETURN_EGL_SUCCESS(NULL
, ret
);
1224 EGLSurface EGLAPIENTRY
1225 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1226 EGLClientBuffer buffer
, EGLConfig config
,
1227 const EGLint
*attrib_list
)
1229 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1230 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1235 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1237 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1239 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1241 RETURN_EGL_EVAL(disp
, ret
);
1245 EGLBoolean EGLAPIENTRY
1246 eglReleaseThread(void)
1248 /* unbind current contexts */
1249 if (!_eglIsCurrentThreadDummy()) {
1250 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1251 EGLint api_index
= t
->CurrentAPIIndex
;
1254 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1255 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1257 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1260 t
->CurrentAPIIndex
= i
;
1262 _eglLockMutex(&disp
->Mutex
);
1264 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1265 _eglUnlockMutex(&disp
->Mutex
);
1269 t
->CurrentAPIIndex
= api_index
;
1272 _eglDestroyCurrentThread();
1274 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1278 #endif /* EGL_VERSION_1_2 */
1281 #ifdef EGL_KHR_image_base
1284 EGLImageKHR EGLAPIENTRY
1285 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1286 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1288 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1289 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1294 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1295 if (!disp
->Extensions
.KHR_image_base
)
1296 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1297 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1298 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1300 img
= drv
->API
.CreateImageKHR(drv
,
1301 disp
, context
, target
, buffer
, attr_list
);
1302 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1304 RETURN_EGL_EVAL(disp
, ret
);
1308 EGLBoolean EGLAPIENTRY
1309 eglDestroyImageKHR(EGLDisplay dpy
, EGLImageKHR image
)
1311 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1312 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1316 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1317 if (!disp
->Extensions
.KHR_image_base
)
1318 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1320 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1322 _eglUnlinkImage(img
);
1323 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1325 RETURN_EGL_EVAL(disp
, ret
);
1329 #endif /* EGL_KHR_image_base */
1332 #ifdef EGL_KHR_reusable_sync
1335 EGLSyncKHR EGLAPIENTRY
1336 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1338 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1343 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1344 if (!disp
->Extensions
.KHR_reusable_sync
)
1345 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1347 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
);
1348 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1350 RETURN_EGL_EVAL(disp
, ret
);
1354 EGLBoolean EGLAPIENTRY
1355 eglDestroySyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
)
1357 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1358 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1362 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1363 assert(disp
->Extensions
.KHR_reusable_sync
);
1366 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1368 RETURN_EGL_EVAL(disp
, ret
);
1373 eglClientWaitSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint flags
, EGLTimeKHR timeout
)
1375 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1376 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1380 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1381 assert(disp
->Extensions
.KHR_reusable_sync
);
1382 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1384 RETURN_EGL_EVAL(disp
, ret
);
1388 EGLBoolean EGLAPIENTRY
1389 eglSignalSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLenum mode
)
1391 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1392 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1396 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1397 assert(disp
->Extensions
.KHR_reusable_sync
);
1398 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1400 RETURN_EGL_EVAL(disp
, ret
);
1404 EGLBoolean EGLAPIENTRY
1405 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint attribute
, EGLint
*value
)
1407 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1408 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1412 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1413 assert(disp
->Extensions
.KHR_reusable_sync
);
1414 ret
= drv
->API
.GetSyncAttribKHR(drv
, disp
, s
, attribute
, value
);
1416 RETURN_EGL_EVAL(disp
, ret
);
1420 #endif /* EGL_KHR_reusable_sync */
1423 #ifdef EGL_NOK_swap_region
1425 EGLBoolean EGLAPIENTRY
1426 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1427 EGLint numRects
, const EGLint
*rects
)
1429 _EGLContext
*ctx
= _eglGetCurrentContext();
1430 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1431 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1435 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1437 if (!disp
->Extensions
.NOK_swap_region
)
1438 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1440 /* surface must be bound to current context in EGL 1.4 */
1441 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1442 surf
!= ctx
->DrawSurface
)
1443 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1445 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1447 RETURN_EGL_EVAL(disp
, ret
);
1450 #endif /* EGL_NOK_swap_region */
1453 #ifdef EGL_MESA_drm_image
1455 EGLImageKHR EGLAPIENTRY
1456 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1458 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1463 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1464 if (!disp
->Extensions
.MESA_drm_image
)
1465 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1467 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1468 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1470 RETURN_EGL_EVAL(disp
, ret
);
1473 EGLBoolean EGLAPIENTRY
1474 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImageKHR image
,
1475 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1477 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1478 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1482 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1483 assert(disp
->Extensions
.MESA_drm_image
);
1486 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1488 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1490 RETURN_EGL_EVAL(disp
, ret
);