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 (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
652 ctx
->Resource
.Display
!= disp
)
653 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
655 surf
= ctx
->DrawSurface
;
656 if (_eglGetSurfaceHandle(surf
) == EGL_NO_SURFACE
)
657 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
659 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
661 RETURN_EGL_EVAL(disp
, ret
);
665 EGLBoolean EGLAPIENTRY
666 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
668 _EGLContext
*ctx
= _eglGetCurrentContext();
669 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
670 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
674 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
676 /* surface must be bound to current context in EGL 1.4 */
677 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
678 surf
!= ctx
->DrawSurface
)
679 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
681 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
683 RETURN_EGL_EVAL(disp
, ret
);
687 EGLBoolean EGLAPIENTRY
688 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
690 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
691 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
695 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
696 if (disp
->Platform
!= _eglGetNativePlatform())
697 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
698 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, target
);
700 RETURN_EGL_EVAL(disp
, ret
);
704 EGLBoolean EGLAPIENTRY
707 _EGLContext
*ctx
= _eglGetCurrentContext();
713 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
715 disp
= ctx
->Resource
.Display
;
716 _eglLockMutex(&disp
->Mutex
);
718 /* let bad current context imply bad current surface */
719 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
720 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
721 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
723 /* a valid current context implies an initialized current display */
724 assert(disp
->Initialized
);
726 ret
= drv
->API
.WaitClient(drv
, disp
, ctx
);
728 RETURN_EGL_EVAL(disp
, ret
);
732 EGLBoolean EGLAPIENTRY
735 #ifdef EGL_VERSION_1_2
736 _EGLThreadInfo
*t
= _eglGetCurrentThread();
737 EGLint api_index
= t
->CurrentAPIIndex
;
738 EGLint es_index
= _eglConvertApiToIndex(EGL_OPENGL_ES_API
);
741 if (api_index
!= es_index
&& _eglIsCurrentThreadDummy())
742 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
744 t
->CurrentAPIIndex
= es_index
;
745 ret
= eglWaitClient();
746 t
->CurrentAPIIndex
= api_index
;
749 return eglWaitClient();
754 EGLBoolean EGLAPIENTRY
755 eglWaitNative(EGLint engine
)
757 _EGLContext
*ctx
= _eglGetCurrentContext();
763 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
765 disp
= ctx
->Resource
.Display
;
766 _eglLockMutex(&disp
->Mutex
);
768 /* let bad current context imply bad current surface */
769 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
770 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
771 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
773 /* a valid current context implies an initialized current display */
774 assert(disp
->Initialized
);
776 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
778 RETURN_EGL_EVAL(disp
, ret
);
782 EGLDisplay EGLAPIENTRY
783 eglGetCurrentDisplay(void)
785 _EGLContext
*ctx
= _eglGetCurrentContext();
788 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
790 RETURN_EGL_SUCCESS(NULL
, ret
);
794 EGLContext EGLAPIENTRY
795 eglGetCurrentContext(void)
797 _EGLContext
*ctx
= _eglGetCurrentContext();
800 ret
= _eglGetContextHandle(ctx
);
802 RETURN_EGL_SUCCESS(NULL
, ret
);
806 EGLSurface EGLAPIENTRY
807 eglGetCurrentSurface(EGLint readdraw
)
809 _EGLContext
*ctx
= _eglGetCurrentContext();
810 EGLint err
= EGL_SUCCESS
;
815 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
819 surf
= ctx
->DrawSurface
;
822 surf
= ctx
->ReadSurface
;
826 err
= EGL_BAD_PARAMETER
;
830 ret
= _eglGetSurfaceHandle(surf
);
832 RETURN_EGL_ERROR(NULL
, err
, ret
);
839 _EGLThreadInfo
*t
= _eglGetCurrentThread();
840 EGLint e
= t
->LastError
;
841 if (!_eglIsCurrentThreadDummy())
842 t
->LastError
= EGL_SUCCESS
;
847 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
848 eglGetProcAddress(const char *procname
)
850 static const struct {
853 } egl_functions
[] = {
854 /* core functions should not be queryable, but, well... */
855 #ifdef _EGL_GET_CORE_ADDRESSES
856 /* alphabetical order */
857 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
858 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
859 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
860 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
861 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
862 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
863 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
864 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
865 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
866 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
867 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
868 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
869 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
870 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
871 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
872 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
873 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
874 { "eglGetError", (_EGLProc
) eglGetError
},
875 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
876 { "eglInitialize", (_EGLProc
) eglInitialize
},
877 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
878 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
879 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
880 { "eglQueryString", (_EGLProc
) eglQueryString
},
881 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
882 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
883 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
884 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
885 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
886 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
887 { "eglTerminate", (_EGLProc
) eglTerminate
},
888 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
889 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
890 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
891 #endif /* _EGL_GET_CORE_ADDRESSES */
892 #ifdef EGL_MESA_screen_surface
893 { "eglChooseModeMESA", (_EGLProc
) eglChooseModeMESA
},
894 { "eglGetModesMESA", (_EGLProc
) eglGetModesMESA
},
895 { "eglGetModeAttribMESA", (_EGLProc
) eglGetModeAttribMESA
},
896 { "eglCopyContextMESA", (_EGLProc
) eglCopyContextMESA
},
897 { "eglGetScreensMESA", (_EGLProc
) eglGetScreensMESA
},
898 { "eglCreateScreenSurfaceMESA", (_EGLProc
) eglCreateScreenSurfaceMESA
},
899 { "eglShowScreenSurfaceMESA", (_EGLProc
) eglShowScreenSurfaceMESA
},
900 { "eglScreenPositionMESA", (_EGLProc
) eglScreenPositionMESA
},
901 { "eglQueryScreenMESA", (_EGLProc
) eglQueryScreenMESA
},
902 { "eglQueryScreenSurfaceMESA", (_EGLProc
) eglQueryScreenSurfaceMESA
},
903 { "eglQueryScreenModeMESA", (_EGLProc
) eglQueryScreenModeMESA
},
904 { "eglQueryModeStringMESA", (_EGLProc
) eglQueryModeStringMESA
},
905 #endif /* EGL_MESA_screen_surface */
906 #ifdef EGL_MESA_drm_display
907 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
909 #ifdef EGL_KHR_image_base
910 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
911 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImageKHR
},
912 #endif /* EGL_KHR_image_base */
913 #ifdef EGL_NOK_swap_region
914 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
916 #ifdef EGL_MESA_drm_image
917 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
918 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
926 RETURN_EGL_SUCCESS(NULL
, NULL
);
929 if (strncmp(procname
, "egl", 3) == 0) {
930 for (i
= 0; egl_functions
[i
].name
; i
++) {
931 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
932 ret
= egl_functions
[i
].function
;
938 ret
= _eglGetDriverProc(procname
);
940 RETURN_EGL_SUCCESS(NULL
, ret
);
944 #ifdef EGL_MESA_screen_surface
948 * EGL_MESA_screen extension
951 EGLBoolean EGLAPIENTRY
952 eglChooseModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
953 const EGLint
*attrib_list
, EGLModeMESA
*modes
,
954 EGLint modes_size
, EGLint
*num_modes
)
956 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
957 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
961 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
962 ret
= drv
->API
.ChooseModeMESA(drv
, disp
, scrn
, attrib_list
,
963 modes
, modes_size
, num_modes
);
965 RETURN_EGL_EVAL(disp
, ret
);
969 EGLBoolean EGLAPIENTRY
970 eglGetModesMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*modes
,
971 EGLint mode_size
, EGLint
*num_mode
)
973 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
974 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
978 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
979 ret
= drv
->API
.GetModesMESA(drv
, disp
, scrn
, modes
, mode_size
, num_mode
);
981 RETURN_EGL_EVAL(disp
, ret
);
985 EGLBoolean EGLAPIENTRY
986 eglGetModeAttribMESA(EGLDisplay dpy
, EGLModeMESA mode
,
987 EGLint attribute
, EGLint
*value
)
989 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
990 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
994 _EGL_CHECK_MODE(disp
, m
, EGL_FALSE
, drv
);
995 ret
= drv
->API
.GetModeAttribMESA(drv
, disp
, m
, attribute
, value
);
997 RETURN_EGL_EVAL(disp
, ret
);
1001 EGLBoolean EGLAPIENTRY
1002 eglCopyContextMESA(EGLDisplay dpy
, EGLContext source
, EGLContext dest
,
1005 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1006 _EGLContext
*source_context
= _eglLookupContext(source
, disp
);
1007 _EGLContext
*dest_context
= _eglLookupContext(dest
, disp
);
1011 _EGL_CHECK_CONTEXT(disp
, source_context
, EGL_FALSE
, drv
);
1013 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
1015 ret
= drv
->API
.CopyContextMESA(drv
, disp
,
1016 source_context
, dest_context
, mask
);
1018 RETURN_EGL_EVAL(disp
, ret
);
1022 EGLBoolean EGLAPIENTRY
1023 eglGetScreensMESA(EGLDisplay dpy
, EGLScreenMESA
*screens
,
1024 EGLint max_screens
, EGLint
*num_screens
)
1026 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1030 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1031 ret
= drv
->API
.GetScreensMESA(drv
, disp
, screens
, max_screens
, num_screens
);
1033 RETURN_EGL_EVAL(disp
, ret
);
1037 EGLSurface EGLAPIENTRY
1038 eglCreateScreenSurfaceMESA(EGLDisplay dpy
, EGLConfig config
,
1039 const EGLint
*attrib_list
)
1041 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1042 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1047 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1049 surf
= drv
->API
.CreateScreenSurfaceMESA(drv
, disp
, conf
, attrib_list
);
1050 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1052 RETURN_EGL_EVAL(disp
, ret
);
1056 EGLBoolean EGLAPIENTRY
1057 eglShowScreenSurfaceMESA(EGLDisplay dpy
, EGLint screen
,
1058 EGLSurface surface
, EGLModeMESA mode
)
1060 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1061 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1062 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1063 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1067 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1068 if (!surf
&& surface
!= EGL_NO_SURFACE
)
1069 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1070 if (!m
&& mode
!= EGL_NO_MODE_MESA
)
1071 RETURN_EGL_ERROR(disp
, EGL_BAD_MODE_MESA
, EGL_FALSE
);
1073 ret
= drv
->API
.ShowScreenSurfaceMESA(drv
, disp
, scrn
, surf
, m
);
1075 RETURN_EGL_EVAL(disp
, ret
);
1079 EGLBoolean EGLAPIENTRY
1080 eglScreenPositionMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLint x
, EGLint y
)
1082 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1083 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1087 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1088 ret
= drv
->API
.ScreenPositionMESA(drv
, disp
, scrn
, x
, y
);
1090 RETURN_EGL_EVAL(disp
, ret
);
1094 EGLBoolean EGLAPIENTRY
1095 eglQueryScreenMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1096 EGLint attribute
, EGLint
*value
)
1098 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1099 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1103 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1104 ret
= drv
->API
.QueryScreenMESA(drv
, disp
, scrn
, attribute
, value
);
1106 RETURN_EGL_EVAL(disp
, ret
);
1110 EGLBoolean EGLAPIENTRY
1111 eglQueryScreenSurfaceMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1112 EGLSurface
*surface
)
1114 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1115 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1120 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1121 ret
= drv
->API
.QueryScreenSurfaceMESA(drv
, disp
, scrn
, &surf
);
1123 *surface
= _eglGetSurfaceHandle(surf
);
1125 RETURN_EGL_EVAL(disp
, ret
);
1129 EGLBoolean EGLAPIENTRY
1130 eglQueryScreenModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*mode
)
1132 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1133 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1138 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1139 ret
= drv
->API
.QueryScreenModeMESA(drv
, disp
, scrn
, &m
);
1143 RETURN_EGL_EVAL(disp
, ret
);
1147 const char * EGLAPIENTRY
1148 eglQueryModeStringMESA(EGLDisplay dpy
, EGLModeMESA mode
)
1150 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1151 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1155 _EGL_CHECK_MODE(disp
, m
, NULL
, drv
);
1156 ret
= drv
->API
.QueryModeStringMESA(drv
, disp
, m
);
1158 RETURN_EGL_EVAL(disp
, ret
);
1162 #endif /* EGL_MESA_screen_surface */
1165 #ifdef EGL_MESA_drm_display
1167 EGLDisplay EGLAPIENTRY
1168 eglGetDRMDisplayMESA(int fd
)
1170 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) fd
);
1171 return _eglGetDisplayHandle(dpy
);
1174 #endif /* EGL_MESA_drm_display */
1180 #ifdef EGL_VERSION_1_2
1184 * Specify the client API to use for subsequent calls including:
1185 * eglCreateContext()
1186 * eglGetCurrentContext()
1187 * eglGetCurrentDisplay()
1188 * eglGetCurrentSurface()
1189 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1192 * See section 3.7 "Rendering Context" in the EGL specification for details.
1194 EGLBoolean EGLAPIENTRY
1195 eglBindAPI(EGLenum api
)
1197 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1199 if (_eglIsCurrentThreadDummy())
1200 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1202 if (!_eglIsApiValid(api
))
1203 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1205 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1207 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1212 * Return the last value set with eglBindAPI().
1217 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1220 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1221 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1223 RETURN_EGL_SUCCESS(NULL
, ret
);
1227 EGLSurface EGLAPIENTRY
1228 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1229 EGLClientBuffer buffer
, EGLConfig config
,
1230 const EGLint
*attrib_list
)
1232 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1233 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1238 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1240 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1242 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1244 RETURN_EGL_EVAL(disp
, ret
);
1248 EGLBoolean EGLAPIENTRY
1249 eglReleaseThread(void)
1251 /* unbind current contexts */
1252 if (!_eglIsCurrentThreadDummy()) {
1253 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1254 EGLint api_index
= t
->CurrentAPIIndex
;
1257 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1258 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1260 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1263 t
->CurrentAPIIndex
= i
;
1265 _eglLockMutex(&disp
->Mutex
);
1267 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1268 _eglUnlockMutex(&disp
->Mutex
);
1272 t
->CurrentAPIIndex
= api_index
;
1275 _eglDestroyCurrentThread();
1277 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1281 #endif /* EGL_VERSION_1_2 */
1284 #ifdef EGL_KHR_image_base
1287 EGLImageKHR EGLAPIENTRY
1288 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1289 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1291 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1292 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1297 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1298 if (!disp
->Extensions
.KHR_image_base
)
1299 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1300 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1301 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1303 img
= drv
->API
.CreateImageKHR(drv
,
1304 disp
, context
, target
, buffer
, attr_list
);
1305 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1307 RETURN_EGL_EVAL(disp
, ret
);
1311 EGLBoolean EGLAPIENTRY
1312 eglDestroyImageKHR(EGLDisplay dpy
, EGLImageKHR image
)
1314 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1315 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1319 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1320 if (!disp
->Extensions
.KHR_image_base
)
1321 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1323 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1325 _eglUnlinkImage(img
);
1326 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1328 RETURN_EGL_EVAL(disp
, ret
);
1332 #endif /* EGL_KHR_image_base */
1335 #ifdef EGL_KHR_reusable_sync
1338 EGLSyncKHR EGLAPIENTRY
1339 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1341 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1346 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1347 if (!disp
->Extensions
.KHR_reusable_sync
)
1348 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1350 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
);
1351 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1353 RETURN_EGL_EVAL(disp
, ret
);
1357 EGLBoolean EGLAPIENTRY
1358 eglDestroySyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
)
1360 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1361 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1365 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1366 assert(disp
->Extensions
.KHR_reusable_sync
);
1369 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1371 RETURN_EGL_EVAL(disp
, ret
);
1376 eglClientWaitSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint flags
, EGLTimeKHR timeout
)
1378 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1379 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1383 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1384 assert(disp
->Extensions
.KHR_reusable_sync
);
1385 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1387 RETURN_EGL_EVAL(disp
, ret
);
1391 EGLBoolean EGLAPIENTRY
1392 eglSignalSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLenum mode
)
1394 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1395 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1399 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1400 assert(disp
->Extensions
.KHR_reusable_sync
);
1401 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1403 RETURN_EGL_EVAL(disp
, ret
);
1407 EGLBoolean EGLAPIENTRY
1408 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint attribute
, EGLint
*value
)
1410 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1411 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1415 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1416 assert(disp
->Extensions
.KHR_reusable_sync
);
1417 ret
= drv
->API
.GetSyncAttribKHR(drv
, disp
, s
, attribute
, value
);
1419 RETURN_EGL_EVAL(disp
, ret
);
1423 #endif /* EGL_KHR_reusable_sync */
1426 #ifdef EGL_NOK_swap_region
1428 EGLBoolean EGLAPIENTRY
1429 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1430 EGLint numRects
, const EGLint
*rects
)
1432 _EGLContext
*ctx
= _eglGetCurrentContext();
1433 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1434 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1438 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1440 if (!disp
->Extensions
.NOK_swap_region
)
1441 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1443 /* surface must be bound to current context in EGL 1.4 */
1444 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1445 surf
!= ctx
->DrawSurface
)
1446 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1448 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1450 RETURN_EGL_EVAL(disp
, ret
);
1453 #endif /* EGL_NOK_swap_region */
1456 #ifdef EGL_MESA_drm_image
1458 EGLImageKHR EGLAPIENTRY
1459 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1461 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1466 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1467 if (!disp
->Extensions
.MESA_drm_image
)
1468 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1470 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1471 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1473 RETURN_EGL_EVAL(disp
, ret
);
1476 EGLBoolean EGLAPIENTRY
1477 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImageKHR image
,
1478 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1480 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1481 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1485 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1486 assert(disp
->Extensions
.MESA_drm_image
);
1489 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1491 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1493 RETURN_EGL_EVAL(disp
, ret
);