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 "eglstring.h"
61 #include "eglcontext.h"
62 #include "egldisplay.h"
63 #include "egltypedefs.h"
64 #include "eglcurrent.h"
65 #include "egldriver.h"
66 #include "eglsurface.h"
67 #include "eglconfig.h"
68 #include "eglscreen.h"
75 * Macros to help return an API entrypoint.
77 * These macros will unlock the display and record the error code.
79 #define RETURN_EGL_ERROR(disp, err, ret) \
82 _eglUnlockDisplay(disp); \
83 /* EGL error codes are non-zero */ \
85 _eglError(err, __FUNCTION__); \
89 #define RETURN_EGL_SUCCESS(disp, ret) \
90 RETURN_EGL_ERROR(disp, EGL_SUCCESS, ret)
92 /* record EGL_SUCCESS only when ret evaluates to true */
93 #define RETURN_EGL_EVAL(disp, ret) \
94 RETURN_EGL_ERROR(disp, (ret) ? EGL_SUCCESS : 0, ret)
98 * A bunch of macros and checks to simplify error checking.
101 #define _EGL_CHECK_DISPLAY(disp, ret, drv) \
103 drv = _eglCheckDisplay(disp, __FUNCTION__); \
105 RETURN_EGL_ERROR(disp, 0, ret); \
108 #define _EGL_CHECK_OBJECT(disp, type, obj, ret, drv) \
110 drv = _eglCheck ## type(disp, obj, __FUNCTION__); \
112 RETURN_EGL_ERROR(disp, 0, ret); \
115 #define _EGL_CHECK_SURFACE(disp, surf, ret, drv) \
116 _EGL_CHECK_OBJECT(disp, Surface, surf, ret, drv)
118 #define _EGL_CHECK_CONTEXT(disp, context, ret, drv) \
119 _EGL_CHECK_OBJECT(disp, Context, context, ret, drv)
121 #define _EGL_CHECK_CONFIG(disp, conf, ret, drv) \
122 _EGL_CHECK_OBJECT(disp, Config, conf, ret, drv)
124 #define _EGL_CHECK_SCREEN(disp, scrn, ret, drv) \
125 _EGL_CHECK_OBJECT(disp, Screen, scrn, ret, drv)
127 #define _EGL_CHECK_MODE(disp, m, ret, drv) \
128 _EGL_CHECK_OBJECT(disp, Mode, m, ret, drv)
130 #define _EGL_CHECK_SYNC(disp, s, ret, drv) \
131 _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
134 static INLINE _EGLDriver
*
135 _eglCheckDisplay(_EGLDisplay
*disp
, const char *msg
)
138 _eglError(EGL_BAD_DISPLAY
, msg
);
141 if (!disp
->Initialized
) {
142 _eglError(EGL_NOT_INITIALIZED
, msg
);
149 static INLINE _EGLDriver
*
150 _eglCheckSurface(_EGLDisplay
*disp
, _EGLSurface
*surf
, const char *msg
)
152 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
156 _eglError(EGL_BAD_SURFACE
, msg
);
163 static INLINE _EGLDriver
*
164 _eglCheckContext(_EGLDisplay
*disp
, _EGLContext
*context
, const char *msg
)
166 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
170 _eglError(EGL_BAD_CONTEXT
, msg
);
177 static INLINE _EGLDriver
*
178 _eglCheckConfig(_EGLDisplay
*disp
, _EGLConfig
*conf
, const char *msg
)
180 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
184 _eglError(EGL_BAD_CONFIG
, msg
);
191 #ifdef EGL_KHR_reusable_sync
194 static INLINE _EGLDriver
*
195 _eglCheckSync(_EGLDisplay
*disp
, _EGLSync
*s
, const char *msg
)
197 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
201 _eglError(EGL_BAD_PARAMETER
, msg
);
208 #endif /* EGL_KHR_reusable_sync */
211 #ifdef EGL_MESA_screen_surface
214 static INLINE _EGLDriver
*
215 _eglCheckScreen(_EGLDisplay
*disp
, _EGLScreen
*scrn
, const char *msg
)
217 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
221 _eglError(EGL_BAD_SCREEN_MESA
, msg
);
228 static INLINE _EGLDriver
*
229 _eglCheckMode(_EGLDisplay
*disp
, _EGLMode
*m
, const char *msg
)
231 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
235 _eglError(EGL_BAD_MODE_MESA
, msg
);
242 #endif /* EGL_MESA_screen_surface */
246 * Lookup and lock a display.
248 static INLINE _EGLDisplay
*
249 _eglLockDisplay(EGLDisplay display
)
251 _EGLDisplay
*dpy
= _eglLookupDisplay(display
);
253 _eglLockMutex(&dpy
->Mutex
);
262 _eglUnlockDisplay(_EGLDisplay
*dpy
)
264 _eglUnlockMutex(&dpy
->Mutex
);
269 * This is typically the first EGL function that an application calls.
270 * It associates a private _EGLDisplay object to the native display.
272 EGLDisplay EGLAPIENTRY
273 eglGetDisplay(EGLNativeDisplayType nativeDisplay
)
275 _EGLPlatformType plat
= _eglGetNativePlatform();
276 _EGLDisplay
*dpy
= _eglFindDisplay(plat
, (void *) nativeDisplay
);
277 return _eglGetDisplayHandle(dpy
);
282 * This is typically the second EGL function that an application calls.
283 * Here we load/initialize the actual hardware driver.
285 EGLBoolean EGLAPIENTRY
286 eglInitialize(EGLDisplay dpy
, EGLint
*major
, EGLint
*minor
)
288 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
291 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
293 if (!disp
->Initialized
) {
294 if (!_eglMatchDriver(disp
, EGL_FALSE
))
295 RETURN_EGL_ERROR(disp
, EGL_NOT_INITIALIZED
, EGL_FALSE
);
297 _eglsnprintf(disp
->Version
, sizeof(disp
->Version
), "%d.%d (%s)",
298 disp
->APImajor
, disp
->APIminor
, disp
->Driver
->Name
);
299 /* limit to APIs supported by core */
300 disp
->ClientAPIsMask
&= _EGL_API_ALL_BITS
;
303 /* Update applications version of major and minor if not NULL */
304 if ((major
!= NULL
) && (minor
!= NULL
)) {
305 *major
= disp
->APImajor
;
306 *minor
= disp
->APIminor
;
309 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
313 EGLBoolean EGLAPIENTRY
314 eglTerminate(EGLDisplay dpy
)
316 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
319 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
321 if (disp
->Initialized
) {
322 _EGLDriver
*drv
= disp
->Driver
;
324 drv
->API
.Terminate(drv
, disp
);
325 /* do not reset disp->Driver */
326 disp
->Initialized
= EGL_FALSE
;
329 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
333 const char * EGLAPIENTRY
334 eglQueryString(EGLDisplay dpy
, EGLint name
)
336 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
340 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
341 ret
= drv
->API
.QueryString(drv
, disp
, name
);
343 RETURN_EGL_EVAL(disp
, ret
);
347 EGLBoolean EGLAPIENTRY
348 eglGetConfigs(EGLDisplay dpy
, EGLConfig
*configs
,
349 EGLint config_size
, EGLint
*num_config
)
351 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
355 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
356 ret
= drv
->API
.GetConfigs(drv
, disp
, configs
, config_size
, num_config
);
358 RETURN_EGL_EVAL(disp
, ret
);
362 EGLBoolean EGLAPIENTRY
363 eglChooseConfig(EGLDisplay dpy
, const EGLint
*attrib_list
, EGLConfig
*configs
,
364 EGLint config_size
, EGLint
*num_config
)
366 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
370 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
371 ret
= drv
->API
.ChooseConfig(drv
, disp
, attrib_list
, configs
,
372 config_size
, num_config
);
374 RETURN_EGL_EVAL(disp
, ret
);
378 EGLBoolean EGLAPIENTRY
379 eglGetConfigAttrib(EGLDisplay dpy
, EGLConfig config
,
380 EGLint attribute
, EGLint
*value
)
382 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
383 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
387 _EGL_CHECK_CONFIG(disp
, conf
, EGL_FALSE
, drv
);
388 ret
= drv
->API
.GetConfigAttrib(drv
, disp
, conf
, attribute
, value
);
390 RETURN_EGL_EVAL(disp
, ret
);
394 EGLContext EGLAPIENTRY
395 eglCreateContext(EGLDisplay dpy
, EGLConfig config
, EGLContext share_list
,
396 const EGLint
*attrib_list
)
398 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
399 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
400 _EGLContext
*share
= _eglLookupContext(share_list
, disp
);
402 _EGLContext
*context
;
405 _EGL_CHECK_DISPLAY(disp
, EGL_NO_CONTEXT
, drv
);
408 /* config may be NULL if surfaceless */
409 if (!disp
->Extensions
.KHR_surfaceless_gles1
&&
410 !disp
->Extensions
.KHR_surfaceless_gles2
&&
411 !disp
->Extensions
.KHR_surfaceless_opengl
)
412 RETURN_EGL_ERROR(disp
, EGL_BAD_CONFIG
, EGL_NO_CONTEXT
);
415 if (!share
&& share_list
!= EGL_NO_CONTEXT
)
416 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_CONTEXT
);
418 context
= drv
->API
.CreateContext(drv
, disp
, conf
, share
, attrib_list
);
419 ret
= (context
) ? _eglLinkContext(context
) : EGL_NO_CONTEXT
;
421 RETURN_EGL_EVAL(disp
, ret
);
425 EGLBoolean EGLAPIENTRY
426 eglDestroyContext(EGLDisplay dpy
, EGLContext ctx
)
428 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
429 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
433 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
434 _eglUnlinkContext(context
);
435 ret
= drv
->API
.DestroyContext(drv
, disp
, context
);
437 RETURN_EGL_EVAL(disp
, ret
);
441 EGLBoolean EGLAPIENTRY
442 eglMakeCurrent(EGLDisplay dpy
, EGLSurface draw
, EGLSurface read
,
445 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
446 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
447 _EGLSurface
*draw_surf
= _eglLookupSurface(draw
, disp
);
448 _EGLSurface
*read_surf
= _eglLookupSurface(read
, disp
);
453 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
456 /* display is allowed to be uninitialized under certain condition */
457 if (!disp
->Initialized
) {
458 if (draw
!= EGL_NO_SURFACE
|| read
!= EGL_NO_SURFACE
||
459 ctx
!= EGL_NO_CONTEXT
)
460 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
463 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
465 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
466 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
467 if (!draw_surf
|| !read_surf
) {
468 /* surfaces may be NULL if surfaceless */
469 if (!disp
->Extensions
.KHR_surfaceless_gles1
&&
470 !disp
->Extensions
.KHR_surfaceless_gles2
&&
471 !disp
->Extensions
.KHR_surfaceless_opengl
)
472 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
474 if ((!draw_surf
&& draw
!= EGL_NO_SURFACE
) ||
475 (!read_surf
&& read
!= EGL_NO_SURFACE
))
476 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
477 if (draw_surf
|| read_surf
)
478 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
481 ret
= drv
->API
.MakeCurrent(drv
, disp
, draw_surf
, read_surf
, context
);
483 RETURN_EGL_EVAL(disp
, ret
);
487 EGLBoolean EGLAPIENTRY
488 eglQueryContext(EGLDisplay dpy
, EGLContext ctx
,
489 EGLint attribute
, EGLint
*value
)
491 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
492 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
496 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
497 ret
= drv
->API
.QueryContext(drv
, disp
, context
, attribute
, value
);
499 RETURN_EGL_EVAL(disp
, ret
);
503 EGLSurface EGLAPIENTRY
504 eglCreateWindowSurface(EGLDisplay dpy
, EGLConfig config
,
505 EGLNativeWindowType window
, const EGLint
*attrib_list
)
507 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
508 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
513 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
514 if (disp
->Platform
!= _eglGetNativePlatform())
515 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_WINDOW
, EGL_NO_SURFACE
);
517 surf
= drv
->API
.CreateWindowSurface(drv
, disp
, conf
, window
, attrib_list
);
518 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
520 RETURN_EGL_EVAL(disp
, ret
);
524 EGLSurface EGLAPIENTRY
525 eglCreatePixmapSurface(EGLDisplay dpy
, EGLConfig config
,
526 EGLNativePixmapType pixmap
, const EGLint
*attrib_list
)
528 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
529 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
534 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
535 if (disp
->Platform
!= _eglGetNativePlatform())
536 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_NO_SURFACE
);
538 surf
= drv
->API
.CreatePixmapSurface(drv
, disp
, conf
, pixmap
, attrib_list
);
539 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
541 RETURN_EGL_EVAL(disp
, ret
);
545 EGLSurface EGLAPIENTRY
546 eglCreatePbufferSurface(EGLDisplay dpy
, EGLConfig config
,
547 const EGLint
*attrib_list
)
549 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
550 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
555 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
557 surf
= drv
->API
.CreatePbufferSurface(drv
, disp
, conf
, attrib_list
);
558 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
560 RETURN_EGL_EVAL(disp
, ret
);
564 EGLBoolean EGLAPIENTRY
565 eglDestroySurface(EGLDisplay dpy
, EGLSurface surface
)
567 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
568 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
572 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
573 _eglUnlinkSurface(surf
);
574 ret
= drv
->API
.DestroySurface(drv
, disp
, surf
);
576 RETURN_EGL_EVAL(disp
, ret
);
579 EGLBoolean EGLAPIENTRY
580 eglQuerySurface(EGLDisplay dpy
, EGLSurface surface
,
581 EGLint attribute
, EGLint
*value
)
583 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
584 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
588 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
589 ret
= drv
->API
.QuerySurface(drv
, disp
, surf
, attribute
, value
);
591 RETURN_EGL_EVAL(disp
, ret
);
594 EGLBoolean EGLAPIENTRY
595 eglSurfaceAttrib(EGLDisplay dpy
, EGLSurface surface
,
596 EGLint attribute
, EGLint value
)
598 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
599 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
603 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
604 ret
= drv
->API
.SurfaceAttrib(drv
, disp
, surf
, attribute
, value
);
606 RETURN_EGL_EVAL(disp
, ret
);
610 EGLBoolean EGLAPIENTRY
611 eglBindTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
613 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
614 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
618 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
619 ret
= drv
->API
.BindTexImage(drv
, disp
, surf
, buffer
);
621 RETURN_EGL_EVAL(disp
, ret
);
625 EGLBoolean EGLAPIENTRY
626 eglReleaseTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
628 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
629 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
633 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
634 ret
= drv
->API
.ReleaseTexImage(drv
, disp
, surf
, buffer
);
636 RETURN_EGL_EVAL(disp
, ret
);
640 EGLBoolean EGLAPIENTRY
641 eglSwapInterval(EGLDisplay dpy
, EGLint interval
)
643 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
644 _EGLContext
*ctx
= _eglGetCurrentContext();
649 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
651 if (!ctx
|| !_eglIsContextLinked(ctx
) || ctx
->Resource
.Display
!= disp
)
652 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
654 surf
= ctx
->DrawSurface
;
655 if (!_eglIsSurfaceLinked(surf
))
656 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
658 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
660 RETURN_EGL_EVAL(disp
, ret
);
664 EGLBoolean EGLAPIENTRY
665 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
667 _EGLContext
*ctx
= _eglGetCurrentContext();
668 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
669 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
673 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
675 /* surface must be bound to current context in EGL 1.4 */
676 if (!ctx
|| !_eglIsContextLinked(ctx
) || surf
!= ctx
->DrawSurface
)
677 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
679 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
681 RETURN_EGL_EVAL(disp
, ret
);
685 EGLBoolean EGLAPIENTRY
686 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
688 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
689 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
693 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
694 if (disp
->Platform
!= _eglGetNativePlatform())
695 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
696 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, target
);
698 RETURN_EGL_EVAL(disp
, ret
);
702 EGLBoolean EGLAPIENTRY
705 _EGLContext
*ctx
= _eglGetCurrentContext();
711 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
713 disp
= ctx
->Resource
.Display
;
714 _eglLockMutex(&disp
->Mutex
);
716 /* let bad current context imply bad current surface */
717 if (!_eglIsContextLinked(ctx
) || !_eglIsSurfaceLinked(ctx
->DrawSurface
))
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 (!_eglIsContextLinked(ctx
) || !_eglIsSurfaceLinked(ctx
->DrawSurface
))
767 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
769 /* a valid current context implies an initialized current display */
770 assert(disp
->Initialized
);
772 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
774 RETURN_EGL_EVAL(disp
, ret
);
778 EGLDisplay EGLAPIENTRY
779 eglGetCurrentDisplay(void)
781 _EGLContext
*ctx
= _eglGetCurrentContext();
784 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
786 RETURN_EGL_SUCCESS(NULL
, ret
);
790 EGLContext EGLAPIENTRY
791 eglGetCurrentContext(void)
793 _EGLContext
*ctx
= _eglGetCurrentContext();
796 ret
= _eglGetContextHandle(ctx
);
798 RETURN_EGL_SUCCESS(NULL
, ret
);
802 EGLSurface EGLAPIENTRY
803 eglGetCurrentSurface(EGLint readdraw
)
805 _EGLContext
*ctx
= _eglGetCurrentContext();
806 EGLint err
= EGL_SUCCESS
;
811 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
815 surf
= ctx
->DrawSurface
;
818 surf
= ctx
->ReadSurface
;
822 err
= EGL_BAD_PARAMETER
;
826 ret
= _eglGetSurfaceHandle(surf
);
828 RETURN_EGL_ERROR(NULL
, err
, ret
);
835 _EGLThreadInfo
*t
= _eglGetCurrentThread();
836 EGLint e
= t
->LastError
;
837 if (!_eglIsCurrentThreadDummy())
838 t
->LastError
= EGL_SUCCESS
;
843 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
844 eglGetProcAddress(const char *procname
)
846 static const struct {
849 } egl_functions
[] = {
850 /* core functions should not be queryable, but, well... */
851 #ifdef _EGL_GET_CORE_ADDRESSES
852 /* alphabetical order */
853 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
854 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
855 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
856 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
857 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
858 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
859 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
860 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
861 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
862 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
863 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
864 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
865 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
866 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
867 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
868 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
869 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
870 { "eglGetError", (_EGLProc
) eglGetError
},
871 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
872 { "eglInitialize", (_EGLProc
) eglInitialize
},
873 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
874 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
875 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
876 { "eglQueryString", (_EGLProc
) eglQueryString
},
877 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
878 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
879 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
880 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
881 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
882 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
883 { "eglTerminate", (_EGLProc
) eglTerminate
},
884 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
885 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
886 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
887 #endif /* _EGL_GET_CORE_ADDRESSES */
888 #ifdef EGL_MESA_screen_surface
889 { "eglChooseModeMESA", (_EGLProc
) eglChooseModeMESA
},
890 { "eglGetModesMESA", (_EGLProc
) eglGetModesMESA
},
891 { "eglGetModeAttribMESA", (_EGLProc
) eglGetModeAttribMESA
},
892 { "eglCopyContextMESA", (_EGLProc
) eglCopyContextMESA
},
893 { "eglGetScreensMESA", (_EGLProc
) eglGetScreensMESA
},
894 { "eglCreateScreenSurfaceMESA", (_EGLProc
) eglCreateScreenSurfaceMESA
},
895 { "eglShowScreenSurfaceMESA", (_EGLProc
) eglShowScreenSurfaceMESA
},
896 { "eglScreenPositionMESA", (_EGLProc
) eglScreenPositionMESA
},
897 { "eglQueryScreenMESA", (_EGLProc
) eglQueryScreenMESA
},
898 { "eglQueryScreenSurfaceMESA", (_EGLProc
) eglQueryScreenSurfaceMESA
},
899 { "eglQueryScreenModeMESA", (_EGLProc
) eglQueryScreenModeMESA
},
900 { "eglQueryModeStringMESA", (_EGLProc
) eglQueryModeStringMESA
},
901 #endif /* EGL_MESA_screen_surface */
902 #ifdef EGL_MESA_drm_display
903 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
905 #ifdef EGL_KHR_image_base
906 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
907 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImageKHR
},
908 #endif /* EGL_KHR_image_base */
909 #ifdef EGL_NOK_swap_region
910 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
912 #ifdef EGL_MESA_drm_image
913 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
914 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
922 RETURN_EGL_SUCCESS(NULL
, NULL
);
925 if (strncmp(procname
, "egl", 3) == 0) {
926 for (i
= 0; egl_functions
[i
].name
; i
++) {
927 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
928 ret
= egl_functions
[i
].function
;
934 ret
= _eglGetDriverProc(procname
);
936 RETURN_EGL_SUCCESS(NULL
, ret
);
940 #ifdef EGL_MESA_screen_surface
944 * EGL_MESA_screen extension
947 EGLBoolean EGLAPIENTRY
948 eglChooseModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
949 const EGLint
*attrib_list
, EGLModeMESA
*modes
,
950 EGLint modes_size
, EGLint
*num_modes
)
952 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
953 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
957 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
958 ret
= drv
->API
.ChooseModeMESA(drv
, disp
, scrn
, attrib_list
,
959 modes
, modes_size
, num_modes
);
961 RETURN_EGL_EVAL(disp
, ret
);
965 EGLBoolean EGLAPIENTRY
966 eglGetModesMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*modes
,
967 EGLint mode_size
, EGLint
*num_mode
)
969 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
970 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
974 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
975 ret
= drv
->API
.GetModesMESA(drv
, disp
, scrn
, modes
, mode_size
, num_mode
);
977 RETURN_EGL_EVAL(disp
, ret
);
981 EGLBoolean EGLAPIENTRY
982 eglGetModeAttribMESA(EGLDisplay dpy
, EGLModeMESA mode
,
983 EGLint attribute
, EGLint
*value
)
985 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
986 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
990 _EGL_CHECK_MODE(disp
, m
, EGL_FALSE
, drv
);
991 ret
= drv
->API
.GetModeAttribMESA(drv
, disp
, m
, attribute
, value
);
993 RETURN_EGL_EVAL(disp
, ret
);
997 EGLBoolean EGLAPIENTRY
998 eglCopyContextMESA(EGLDisplay dpy
, EGLContext source
, EGLContext dest
,
1001 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1002 _EGLContext
*source_context
= _eglLookupContext(source
, disp
);
1003 _EGLContext
*dest_context
= _eglLookupContext(dest
, disp
);
1007 _EGL_CHECK_CONTEXT(disp
, source_context
, EGL_FALSE
, drv
);
1009 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
1011 ret
= drv
->API
.CopyContextMESA(drv
, disp
,
1012 source_context
, dest_context
, mask
);
1014 RETURN_EGL_EVAL(disp
, ret
);
1018 EGLBoolean EGLAPIENTRY
1019 eglGetScreensMESA(EGLDisplay dpy
, EGLScreenMESA
*screens
,
1020 EGLint max_screens
, EGLint
*num_screens
)
1022 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1026 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1027 ret
= drv
->API
.GetScreensMESA(drv
, disp
, screens
, max_screens
, num_screens
);
1029 RETURN_EGL_EVAL(disp
, ret
);
1033 EGLSurface EGLAPIENTRY
1034 eglCreateScreenSurfaceMESA(EGLDisplay dpy
, EGLConfig config
,
1035 const EGLint
*attrib_list
)
1037 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1038 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1043 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1045 surf
= drv
->API
.CreateScreenSurfaceMESA(drv
, disp
, conf
, attrib_list
);
1046 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1048 RETURN_EGL_EVAL(disp
, ret
);
1052 EGLBoolean EGLAPIENTRY
1053 eglShowScreenSurfaceMESA(EGLDisplay dpy
, EGLint screen
,
1054 EGLSurface surface
, EGLModeMESA mode
)
1056 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1057 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1058 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1059 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1063 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1064 if (!surf
&& surface
!= EGL_NO_SURFACE
)
1065 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1066 if (!m
&& mode
!= EGL_NO_MODE_MESA
)
1067 RETURN_EGL_ERROR(disp
, EGL_BAD_MODE_MESA
, EGL_FALSE
);
1069 ret
= drv
->API
.ShowScreenSurfaceMESA(drv
, disp
, scrn
, surf
, m
);
1071 RETURN_EGL_EVAL(disp
, ret
);
1075 EGLBoolean EGLAPIENTRY
1076 eglScreenPositionMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLint x
, EGLint y
)
1078 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1079 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1083 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1084 ret
= drv
->API
.ScreenPositionMESA(drv
, disp
, scrn
, x
, y
);
1086 RETURN_EGL_EVAL(disp
, ret
);
1090 EGLBoolean EGLAPIENTRY
1091 eglQueryScreenMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1092 EGLint attribute
, EGLint
*value
)
1094 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1095 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1099 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1100 ret
= drv
->API
.QueryScreenMESA(drv
, disp
, scrn
, attribute
, value
);
1102 RETURN_EGL_EVAL(disp
, ret
);
1106 EGLBoolean EGLAPIENTRY
1107 eglQueryScreenSurfaceMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1108 EGLSurface
*surface
)
1110 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1111 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1116 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1117 ret
= drv
->API
.QueryScreenSurfaceMESA(drv
, disp
, scrn
, &surf
);
1119 *surface
= _eglGetSurfaceHandle(surf
);
1121 RETURN_EGL_EVAL(disp
, ret
);
1125 EGLBoolean EGLAPIENTRY
1126 eglQueryScreenModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*mode
)
1128 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1129 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1134 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1135 ret
= drv
->API
.QueryScreenModeMESA(drv
, disp
, scrn
, &m
);
1139 RETURN_EGL_EVAL(disp
, ret
);
1143 const char * EGLAPIENTRY
1144 eglQueryModeStringMESA(EGLDisplay dpy
, EGLModeMESA mode
)
1146 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1147 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1151 _EGL_CHECK_MODE(disp
, m
, NULL
, drv
);
1152 ret
= drv
->API
.QueryModeStringMESA(drv
, disp
, m
);
1154 RETURN_EGL_EVAL(disp
, ret
);
1158 #endif /* EGL_MESA_screen_surface */
1161 #ifdef EGL_MESA_drm_display
1163 EGLDisplay EGLAPIENTRY
1164 eglGetDRMDisplayMESA(int fd
)
1166 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) fd
);
1167 return _eglGetDisplayHandle(dpy
);
1170 #endif /* EGL_MESA_drm_display */
1176 #ifdef EGL_VERSION_1_2
1180 * Specify the client API to use for subsequent calls including:
1181 * eglCreateContext()
1182 * eglGetCurrentContext()
1183 * eglGetCurrentDisplay()
1184 * eglGetCurrentSurface()
1185 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1188 * See section 3.7 "Rendering Context" in the EGL specification for details.
1190 EGLBoolean EGLAPIENTRY
1191 eglBindAPI(EGLenum api
)
1193 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1195 if (_eglIsCurrentThreadDummy())
1196 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1198 if (!_eglIsApiValid(api
))
1199 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1201 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1203 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1208 * Return the last value set with eglBindAPI().
1213 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1216 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1217 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1219 RETURN_EGL_SUCCESS(NULL
, ret
);
1223 EGLSurface EGLAPIENTRY
1224 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1225 EGLClientBuffer buffer
, EGLConfig config
,
1226 const EGLint
*attrib_list
)
1228 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1229 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1234 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1236 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1238 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1240 RETURN_EGL_EVAL(disp
, ret
);
1244 EGLBoolean EGLAPIENTRY
1245 eglReleaseThread(void)
1247 /* unbind current contexts */
1248 if (!_eglIsCurrentThreadDummy()) {
1249 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1250 EGLint api_index
= t
->CurrentAPIIndex
;
1253 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1254 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1256 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1259 t
->CurrentAPIIndex
= i
;
1261 _eglLockMutex(&disp
->Mutex
);
1263 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1264 _eglUnlockMutex(&disp
->Mutex
);
1268 t
->CurrentAPIIndex
= api_index
;
1271 _eglDestroyCurrentThread();
1273 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1277 #endif /* EGL_VERSION_1_2 */
1280 #ifdef EGL_KHR_image_base
1283 EGLImageKHR EGLAPIENTRY
1284 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1285 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1287 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1288 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1293 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1294 if (!disp
->Extensions
.KHR_image_base
)
1295 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1296 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1297 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1299 img
= drv
->API
.CreateImageKHR(drv
,
1300 disp
, context
, target
, buffer
, attr_list
);
1301 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1303 RETURN_EGL_EVAL(disp
, ret
);
1307 EGLBoolean EGLAPIENTRY
1308 eglDestroyImageKHR(EGLDisplay dpy
, EGLImageKHR image
)
1310 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1311 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1315 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1316 if (!disp
->Extensions
.KHR_image_base
)
1317 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1319 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1321 _eglUnlinkImage(img
);
1322 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1324 RETURN_EGL_EVAL(disp
, ret
);
1328 #endif /* EGL_KHR_image_base */
1331 #ifdef EGL_KHR_reusable_sync
1334 EGLSyncKHR EGLAPIENTRY
1335 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1337 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1342 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1343 if (!disp
->Extensions
.KHR_reusable_sync
)
1344 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1346 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
);
1347 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1349 RETURN_EGL_EVAL(disp
, ret
);
1353 EGLBoolean EGLAPIENTRY
1354 eglDestroySyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
)
1356 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1357 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1361 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1362 assert(disp
->Extensions
.KHR_reusable_sync
);
1365 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1367 RETURN_EGL_EVAL(disp
, ret
);
1372 eglClientWaitSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint flags
, EGLTimeKHR timeout
)
1374 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1375 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1379 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1380 assert(disp
->Extensions
.KHR_reusable_sync
);
1381 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1383 RETURN_EGL_EVAL(disp
, ret
);
1387 EGLBoolean EGLAPIENTRY
1388 eglSignalSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLenum mode
)
1390 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1391 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1395 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1396 assert(disp
->Extensions
.KHR_reusable_sync
);
1397 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1399 RETURN_EGL_EVAL(disp
, ret
);
1403 EGLBoolean EGLAPIENTRY
1404 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint attribute
, EGLint
*value
)
1406 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1407 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1411 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1412 assert(disp
->Extensions
.KHR_reusable_sync
);
1413 ret
= drv
->API
.GetSyncAttribKHR(drv
, disp
, s
, attribute
, value
);
1415 RETURN_EGL_EVAL(disp
, ret
);
1419 #endif /* EGL_KHR_reusable_sync */
1422 #ifdef EGL_NOK_swap_region
1424 EGLBoolean EGLAPIENTRY
1425 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1426 EGLint numRects
, const EGLint
*rects
)
1428 _EGLContext
*ctx
= _eglGetCurrentContext();
1429 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1430 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1434 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1436 if (!disp
->Extensions
.NOK_swap_region
)
1437 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1439 /* surface must be bound to current context in EGL 1.4 */
1440 if (!ctx
|| !_eglIsContextLinked(ctx
) || surf
!= ctx
->DrawSurface
)
1441 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1443 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1445 RETURN_EGL_EVAL(disp
, ret
);
1448 #endif /* EGL_NOK_swap_region */
1451 #ifdef EGL_MESA_drm_image
1453 EGLImageKHR EGLAPIENTRY
1454 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1456 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1461 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1462 if (!disp
->Extensions
.MESA_drm_image
)
1463 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1465 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1466 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1468 RETURN_EGL_EVAL(disp
, ret
);
1471 EGLBoolean EGLAPIENTRY
1472 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImageKHR image
,
1473 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1475 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1476 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1480 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1481 assert(disp
->Extensions
.MESA_drm_image
);
1484 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1486 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1488 RETURN_EGL_EVAL(disp
, ret
);