1 /**************************************************************************
3 * Copyright 2008 VMware, Inc.
4 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
5 * Copyright 2010-2011 LunarG, Inc.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
32 * Public EGL API entrypoints
34 * Generally, we use the EGLDisplay parameter as a key to lookup the
35 * appropriate device driver handle, then jump though the driver's
36 * dispatch table to handle the function.
38 * That allows us the option of supporting multiple, simultaneous,
39 * heterogeneous hardware devices in the future.
41 * The EGLDisplay, EGLConfig, EGLContext and EGLSurface types are
42 * opaque handles. Internal objects are linked to a display to
45 * For each public API entry point, the opaque handles are looked up
46 * before being dispatched to the drivers. When it fails to look up
56 * is generated and the driver function is not called. An
57 * uninitialized EGLDisplay has no driver associated with it. When
58 * such display is detected,
64 * Some of the entry points use current display, context, or surface
65 * implicitly. For such entry points, the implicit objects are also
66 * checked before calling the driver function. Other than the
67 * errors listed above,
69 * EGL_BAD_CURRENT_SURFACE
71 * may also be generated.
73 * Notes on naming conventions:
75 * eglFooBar - public EGL function
76 * EGL_FOO_BAR - public EGL token
77 * EGLDatatype - public EGL datatype
79 * _eglFooBar - private EGL function
80 * _EGLDatatype - private EGL datatype, typedef'd struct
81 * _egl_struct - private EGL struct, non-typedef'd
90 #include "eglglobals.h"
91 #include "eglcontext.h"
92 #include "egldisplay.h"
93 #include "egltypedefs.h"
94 #include "eglcurrent.h"
95 #include "egldriver.h"
96 #include "eglsurface.h"
97 #include "eglconfig.h"
98 #include "eglscreen.h"
100 #include "eglimage.h"
105 * Macros to help return an API entrypoint.
107 * These macros will unlock the display and record the error code.
109 #define RETURN_EGL_ERROR(disp, err, ret) \
112 _eglUnlockDisplay(disp); \
113 /* EGL error codes are non-zero */ \
115 _eglError(err, __FUNCTION__); \
119 #define RETURN_EGL_SUCCESS(disp, ret) \
120 RETURN_EGL_ERROR(disp, EGL_SUCCESS, ret)
122 /* record EGL_SUCCESS only when ret evaluates to true */
123 #define RETURN_EGL_EVAL(disp, ret) \
124 RETURN_EGL_ERROR(disp, (ret) ? EGL_SUCCESS : 0, ret)
128 * A bunch of macros and checks to simplify error checking.
131 #define _EGL_CHECK_DISPLAY(disp, ret, drv) \
133 drv = _eglCheckDisplay(disp, __FUNCTION__); \
135 RETURN_EGL_ERROR(disp, 0, ret); \
138 #define _EGL_CHECK_OBJECT(disp, type, obj, ret, drv) \
140 drv = _eglCheck ## type(disp, obj, __FUNCTION__); \
142 RETURN_EGL_ERROR(disp, 0, ret); \
145 #define _EGL_CHECK_SURFACE(disp, surf, ret, drv) \
146 _EGL_CHECK_OBJECT(disp, Surface, surf, ret, drv)
148 #define _EGL_CHECK_CONTEXT(disp, context, ret, drv) \
149 _EGL_CHECK_OBJECT(disp, Context, context, ret, drv)
151 #define _EGL_CHECK_CONFIG(disp, conf, ret, drv) \
152 _EGL_CHECK_OBJECT(disp, Config, conf, ret, drv)
154 #define _EGL_CHECK_SCREEN(disp, scrn, ret, drv) \
155 _EGL_CHECK_OBJECT(disp, Screen, scrn, ret, drv)
157 #define _EGL_CHECK_MODE(disp, m, ret, drv) \
158 _EGL_CHECK_OBJECT(disp, Mode, m, ret, drv)
160 #define _EGL_CHECK_SYNC(disp, s, ret, drv) \
161 _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
164 static INLINE _EGLDriver
*
165 _eglCheckDisplay(_EGLDisplay
*disp
, const char *msg
)
168 _eglError(EGL_BAD_DISPLAY
, msg
);
171 if (!disp
->Initialized
) {
172 _eglError(EGL_NOT_INITIALIZED
, msg
);
179 static INLINE _EGLDriver
*
180 _eglCheckSurface(_EGLDisplay
*disp
, _EGLSurface
*surf
, const char *msg
)
182 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
186 _eglError(EGL_BAD_SURFACE
, msg
);
193 static INLINE _EGLDriver
*
194 _eglCheckContext(_EGLDisplay
*disp
, _EGLContext
*context
, const char *msg
)
196 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
200 _eglError(EGL_BAD_CONTEXT
, msg
);
207 static INLINE _EGLDriver
*
208 _eglCheckConfig(_EGLDisplay
*disp
, _EGLConfig
*conf
, const char *msg
)
210 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
214 _eglError(EGL_BAD_CONFIG
, msg
);
221 static INLINE _EGLDriver
*
222 _eglCheckSync(_EGLDisplay
*disp
, _EGLSync
*s
, const char *msg
)
224 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
228 _eglError(EGL_BAD_PARAMETER
, msg
);
235 #ifdef EGL_MESA_screen_surface
238 static INLINE _EGLDriver
*
239 _eglCheckScreen(_EGLDisplay
*disp
, _EGLScreen
*scrn
, const char *msg
)
241 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
245 _eglError(EGL_BAD_SCREEN_MESA
, msg
);
252 static INLINE _EGLDriver
*
253 _eglCheckMode(_EGLDisplay
*disp
, _EGLMode
*m
, const char *msg
)
255 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
259 _eglError(EGL_BAD_MODE_MESA
, msg
);
266 #endif /* EGL_MESA_screen_surface */
270 * Lookup and lock a display.
272 static INLINE _EGLDisplay
*
273 _eglLockDisplay(EGLDisplay display
)
275 _EGLDisplay
*dpy
= _eglLookupDisplay(display
);
277 _eglLockMutex(&dpy
->Mutex
);
286 _eglUnlockDisplay(_EGLDisplay
*dpy
)
288 _eglUnlockMutex(&dpy
->Mutex
);
293 * This is typically the first EGL function that an application calls.
294 * It associates a private _EGLDisplay object to the native display.
296 EGLDisplay EGLAPIENTRY
297 eglGetDisplay(EGLNativeDisplayType nativeDisplay
)
299 _EGLPlatformType plat
= _eglGetNativePlatform(nativeDisplay
);
300 _EGLDisplay
*dpy
= _eglFindDisplay(plat
, (void *) nativeDisplay
);
301 return _eglGetDisplayHandle(dpy
);
306 * This is typically the second EGL function that an application calls.
307 * Here we load/initialize the actual hardware driver.
309 EGLBoolean EGLAPIENTRY
310 eglInitialize(EGLDisplay dpy
, EGLint
*major
, EGLint
*minor
)
312 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
315 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
317 if (!disp
->Initialized
) {
318 if (!_eglMatchDriver(disp
, EGL_FALSE
))
319 RETURN_EGL_ERROR(disp
, EGL_NOT_INITIALIZED
, EGL_FALSE
);
321 /* limit to APIs supported by core */
322 disp
->ClientAPIs
&= _EGL_API_ALL_BITS
;
325 /* Update applications version of major and minor if not NULL */
326 if ((major
!= NULL
) && (minor
!= NULL
)) {
327 *major
= disp
->VersionMajor
;
328 *minor
= disp
->VersionMinor
;
331 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
335 EGLBoolean EGLAPIENTRY
336 eglTerminate(EGLDisplay dpy
)
338 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
341 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
343 if (disp
->Initialized
) {
344 _EGLDriver
*drv
= disp
->Driver
;
346 drv
->API
.Terminate(drv
, disp
);
347 /* do not reset disp->Driver */
348 disp
->Initialized
= EGL_FALSE
;
351 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
355 const char * EGLAPIENTRY
356 eglQueryString(EGLDisplay dpy
, EGLint name
)
362 if (dpy
== EGL_NO_DISPLAY
&& name
== EGL_EXTENSIONS
) {
363 RETURN_EGL_SUCCESS(NULL
, _eglGlobal
.ClientExtensionString
);
366 disp
= _eglLockDisplay(dpy
);
367 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
368 ret
= drv
->API
.QueryString(drv
, disp
, name
);
370 RETURN_EGL_EVAL(disp
, ret
);
374 EGLBoolean EGLAPIENTRY
375 eglGetConfigs(EGLDisplay dpy
, EGLConfig
*configs
,
376 EGLint config_size
, EGLint
*num_config
)
378 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
382 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
383 ret
= drv
->API
.GetConfigs(drv
, disp
, configs
, config_size
, num_config
);
385 RETURN_EGL_EVAL(disp
, ret
);
389 EGLBoolean EGLAPIENTRY
390 eglChooseConfig(EGLDisplay dpy
, const EGLint
*attrib_list
, EGLConfig
*configs
,
391 EGLint config_size
, EGLint
*num_config
)
393 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
397 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
398 ret
= drv
->API
.ChooseConfig(drv
, disp
, attrib_list
, configs
,
399 config_size
, num_config
);
401 RETURN_EGL_EVAL(disp
, ret
);
405 EGLBoolean EGLAPIENTRY
406 eglGetConfigAttrib(EGLDisplay dpy
, EGLConfig config
,
407 EGLint attribute
, EGLint
*value
)
409 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
410 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
414 _EGL_CHECK_CONFIG(disp
, conf
, EGL_FALSE
, drv
);
415 ret
= drv
->API
.GetConfigAttrib(drv
, disp
, conf
, attribute
, value
);
417 RETURN_EGL_EVAL(disp
, ret
);
421 EGLContext EGLAPIENTRY
422 eglCreateContext(EGLDisplay dpy
, EGLConfig config
, EGLContext share_list
,
423 const EGLint
*attrib_list
)
425 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
426 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
427 _EGLContext
*share
= _eglLookupContext(share_list
, disp
);
429 _EGLContext
*context
;
432 _EGL_CHECK_DISPLAY(disp
, EGL_NO_CONTEXT
, drv
);
434 if (!config
&& !disp
->Extensions
.MESA_configless_context
)
435 RETURN_EGL_ERROR(disp
, EGL_BAD_CONFIG
, EGL_NO_CONTEXT
);
437 if (!share
&& share_list
!= EGL_NO_CONTEXT
)
438 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_CONTEXT
);
440 context
= drv
->API
.CreateContext(drv
, disp
, conf
, share
, attrib_list
);
441 ret
= (context
) ? _eglLinkContext(context
) : EGL_NO_CONTEXT
;
443 RETURN_EGL_EVAL(disp
, ret
);
447 EGLBoolean EGLAPIENTRY
448 eglDestroyContext(EGLDisplay dpy
, EGLContext ctx
)
450 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
451 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
455 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
456 _eglUnlinkContext(context
);
457 ret
= drv
->API
.DestroyContext(drv
, disp
, context
);
459 RETURN_EGL_EVAL(disp
, ret
);
463 EGLBoolean EGLAPIENTRY
464 eglMakeCurrent(EGLDisplay dpy
, EGLSurface draw
, EGLSurface read
,
467 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
468 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
469 _EGLSurface
*draw_surf
= _eglLookupSurface(draw
, disp
);
470 _EGLSurface
*read_surf
= _eglLookupSurface(read
, disp
);
475 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
478 /* display is allowed to be uninitialized under certain condition */
479 if (!disp
->Initialized
) {
480 if (draw
!= EGL_NO_SURFACE
|| read
!= EGL_NO_SURFACE
||
481 ctx
!= EGL_NO_CONTEXT
)
482 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
485 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
487 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
488 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
489 if (!draw_surf
|| !read_surf
) {
490 /* surfaces may be NULL if surfaceless */
491 if (!disp
->Extensions
.KHR_surfaceless_context
)
492 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
494 if ((!draw_surf
&& draw
!= EGL_NO_SURFACE
) ||
495 (!read_surf
&& read
!= EGL_NO_SURFACE
))
496 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
497 if (draw_surf
|| read_surf
)
498 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
501 ret
= drv
->API
.MakeCurrent(drv
, disp
, draw_surf
, read_surf
, context
);
503 RETURN_EGL_EVAL(disp
, ret
);
507 EGLBoolean EGLAPIENTRY
508 eglQueryContext(EGLDisplay dpy
, EGLContext ctx
,
509 EGLint attribute
, EGLint
*value
)
511 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
512 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
516 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
517 ret
= drv
->API
.QueryContext(drv
, disp
, context
, attribute
, value
);
519 RETURN_EGL_EVAL(disp
, ret
);
523 EGLSurface EGLAPIENTRY
524 eglCreateWindowSurface(EGLDisplay dpy
, EGLConfig config
,
525 EGLNativeWindowType window
, const EGLint
*attrib_list
)
527 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
528 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
533 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
534 if (disp
->Platform
!= _eglGetNativePlatform(disp
->PlatformDisplay
))
535 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_WINDOW
, EGL_NO_SURFACE
);
537 surf
= drv
->API
.CreateWindowSurface(drv
, disp
, conf
, window
, attrib_list
);
538 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
540 RETURN_EGL_EVAL(disp
, ret
);
544 EGLSurface EGLAPIENTRY
545 eglCreatePixmapSurface(EGLDisplay dpy
, EGLConfig config
,
546 EGLNativePixmapType pixmap
, const EGLint
*attrib_list
)
548 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
549 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
554 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
555 if (disp
->Platform
!= _eglGetNativePlatform(disp
->PlatformDisplay
))
556 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_NO_SURFACE
);
558 surf
= drv
->API
.CreatePixmapSurface(drv
, disp
, conf
, pixmap
, attrib_list
);
559 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
561 RETURN_EGL_EVAL(disp
, ret
);
565 EGLSurface EGLAPIENTRY
566 eglCreatePbufferSurface(EGLDisplay dpy
, EGLConfig config
,
567 const EGLint
*attrib_list
)
569 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
570 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
575 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
577 surf
= drv
->API
.CreatePbufferSurface(drv
, disp
, conf
, attrib_list
);
578 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
580 RETURN_EGL_EVAL(disp
, ret
);
584 EGLBoolean EGLAPIENTRY
585 eglDestroySurface(EGLDisplay dpy
, EGLSurface surface
)
587 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
588 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
592 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
593 _eglUnlinkSurface(surf
);
594 ret
= drv
->API
.DestroySurface(drv
, disp
, surf
);
596 RETURN_EGL_EVAL(disp
, ret
);
599 EGLBoolean EGLAPIENTRY
600 eglQuerySurface(EGLDisplay dpy
, EGLSurface surface
,
601 EGLint attribute
, EGLint
*value
)
603 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
604 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
608 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
609 ret
= drv
->API
.QuerySurface(drv
, disp
, surf
, attribute
, value
);
611 RETURN_EGL_EVAL(disp
, ret
);
614 EGLBoolean EGLAPIENTRY
615 eglSurfaceAttrib(EGLDisplay dpy
, EGLSurface surface
,
616 EGLint attribute
, EGLint value
)
618 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
619 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
623 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
624 ret
= drv
->API
.SurfaceAttrib(drv
, disp
, surf
, attribute
, value
);
626 RETURN_EGL_EVAL(disp
, ret
);
630 EGLBoolean EGLAPIENTRY
631 eglBindTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
633 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
634 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
638 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
639 ret
= drv
->API
.BindTexImage(drv
, disp
, surf
, buffer
);
641 RETURN_EGL_EVAL(disp
, ret
);
645 EGLBoolean EGLAPIENTRY
646 eglReleaseTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
648 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
649 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
653 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
654 ret
= drv
->API
.ReleaseTexImage(drv
, disp
, surf
, buffer
);
656 RETURN_EGL_EVAL(disp
, ret
);
660 EGLBoolean EGLAPIENTRY
661 eglSwapInterval(EGLDisplay dpy
, EGLint interval
)
663 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
664 _EGLContext
*ctx
= _eglGetCurrentContext();
669 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
671 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
672 ctx
->Resource
.Display
!= disp
)
673 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
675 surf
= ctx
->DrawSurface
;
676 if (_eglGetSurfaceHandle(surf
) == EGL_NO_SURFACE
)
677 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
679 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
681 RETURN_EGL_EVAL(disp
, ret
);
685 EGLBoolean EGLAPIENTRY
686 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
688 _EGLContext
*ctx
= _eglGetCurrentContext();
689 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
690 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
694 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
696 /* surface must be bound to current context in EGL 1.4 */
697 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
698 surf
!= ctx
->DrawSurface
)
699 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
701 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
703 RETURN_EGL_EVAL(disp
, ret
);
707 #ifdef EGL_EXT_swap_buffers_with_damage
709 EGLBoolean EGLAPIENTRY
710 eglSwapBuffersWithDamageEXT(EGLDisplay dpy
, EGLSurface surface
,
711 EGLint
*rects
, EGLint n_rects
)
713 _EGLContext
*ctx
= _eglGetCurrentContext();
714 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
715 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
719 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
721 /* surface must be bound to current context in EGL 1.4 */
722 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
723 surf
!= ctx
->DrawSurface
)
724 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
726 if ((n_rects
> 0 && rects
== NULL
) || n_rects
< 0)
727 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
729 ret
= drv
->API
.SwapBuffersWithDamageEXT(drv
, disp
, surf
, rects
, n_rects
);
731 RETURN_EGL_EVAL(disp
, ret
);
734 #endif /* EGL_EXT_swap_buffers_with_damage */
736 EGLBoolean EGLAPIENTRY
737 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
739 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
740 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
744 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
745 if (disp
->Platform
!= _eglGetNativePlatform(disp
->PlatformDisplay
))
746 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
747 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, target
);
749 RETURN_EGL_EVAL(disp
, ret
);
753 EGLBoolean EGLAPIENTRY
756 _EGLContext
*ctx
= _eglGetCurrentContext();
762 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
764 disp
= ctx
->Resource
.Display
;
765 _eglLockMutex(&disp
->Mutex
);
767 /* let bad current context imply bad current surface */
768 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
769 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
770 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
772 /* a valid current context implies an initialized current display */
773 assert(disp
->Initialized
);
775 ret
= drv
->API
.WaitClient(drv
, disp
, ctx
);
777 RETURN_EGL_EVAL(disp
, ret
);
781 EGLBoolean EGLAPIENTRY
784 _EGLThreadInfo
*t
= _eglGetCurrentThread();
785 EGLint api_index
= t
->CurrentAPIIndex
;
786 EGLint es_index
= _eglConvertApiToIndex(EGL_OPENGL_ES_API
);
789 if (api_index
!= es_index
&& _eglIsCurrentThreadDummy())
790 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
792 t
->CurrentAPIIndex
= es_index
;
793 ret
= eglWaitClient();
794 t
->CurrentAPIIndex
= api_index
;
799 EGLBoolean EGLAPIENTRY
800 eglWaitNative(EGLint engine
)
802 _EGLContext
*ctx
= _eglGetCurrentContext();
808 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
810 disp
= ctx
->Resource
.Display
;
811 _eglLockMutex(&disp
->Mutex
);
813 /* let bad current context imply bad current surface */
814 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
815 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
816 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
818 /* a valid current context implies an initialized current display */
819 assert(disp
->Initialized
);
821 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
823 RETURN_EGL_EVAL(disp
, ret
);
827 EGLDisplay EGLAPIENTRY
828 eglGetCurrentDisplay(void)
830 _EGLContext
*ctx
= _eglGetCurrentContext();
833 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
835 RETURN_EGL_SUCCESS(NULL
, ret
);
839 EGLContext EGLAPIENTRY
840 eglGetCurrentContext(void)
842 _EGLContext
*ctx
= _eglGetCurrentContext();
845 ret
= _eglGetContextHandle(ctx
);
847 RETURN_EGL_SUCCESS(NULL
, ret
);
851 EGLSurface EGLAPIENTRY
852 eglGetCurrentSurface(EGLint readdraw
)
854 _EGLContext
*ctx
= _eglGetCurrentContext();
855 EGLint err
= EGL_SUCCESS
;
860 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
864 surf
= ctx
->DrawSurface
;
867 surf
= ctx
->ReadSurface
;
871 err
= EGL_BAD_PARAMETER
;
875 ret
= _eglGetSurfaceHandle(surf
);
877 RETURN_EGL_ERROR(NULL
, err
, ret
);
884 _EGLThreadInfo
*t
= _eglGetCurrentThread();
885 EGLint e
= t
->LastError
;
886 if (!_eglIsCurrentThreadDummy())
887 t
->LastError
= EGL_SUCCESS
;
892 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
893 eglGetProcAddress(const char *procname
)
895 static const struct {
898 } egl_functions
[] = {
899 /* core functions should not be queryable, but, well... */
900 #ifdef _EGL_GET_CORE_ADDRESSES
901 /* alphabetical order */
902 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
903 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
904 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
905 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
906 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
907 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
908 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
909 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
910 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
911 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
912 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
913 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
914 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
915 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
916 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
917 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
918 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
919 { "eglGetError", (_EGLProc
) eglGetError
},
920 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
921 { "eglInitialize", (_EGLProc
) eglInitialize
},
922 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
923 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
924 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
925 { "eglQueryString", (_EGLProc
) eglQueryString
},
926 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
927 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
928 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
929 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
930 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
931 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
932 { "eglTerminate", (_EGLProc
) eglTerminate
},
933 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
934 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
935 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
936 #endif /* _EGL_GET_CORE_ADDRESSES */
937 #ifdef EGL_MESA_screen_surface
938 { "eglChooseModeMESA", (_EGLProc
) eglChooseModeMESA
},
939 { "eglGetModesMESA", (_EGLProc
) eglGetModesMESA
},
940 { "eglGetModeAttribMESA", (_EGLProc
) eglGetModeAttribMESA
},
941 { "eglCopyContextMESA", (_EGLProc
) eglCopyContextMESA
},
942 { "eglGetScreensMESA", (_EGLProc
) eglGetScreensMESA
},
943 { "eglCreateScreenSurfaceMESA", (_EGLProc
) eglCreateScreenSurfaceMESA
},
944 { "eglShowScreenSurfaceMESA", (_EGLProc
) eglShowScreenSurfaceMESA
},
945 { "eglScreenPositionMESA", (_EGLProc
) eglScreenPositionMESA
},
946 { "eglQueryScreenMESA", (_EGLProc
) eglQueryScreenMESA
},
947 { "eglQueryScreenSurfaceMESA", (_EGLProc
) eglQueryScreenSurfaceMESA
},
948 { "eglQueryScreenModeMESA", (_EGLProc
) eglQueryScreenModeMESA
},
949 { "eglQueryModeStringMESA", (_EGLProc
) eglQueryModeStringMESA
},
950 #endif /* EGL_MESA_screen_surface */
951 #ifdef EGL_MESA_drm_display
952 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
954 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
955 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImageKHR
},
956 { "eglCreateSyncKHR", (_EGLProc
) eglCreateSyncKHR
},
957 { "eglDestroySyncKHR", (_EGLProc
) eglDestroySyncKHR
},
958 { "eglClientWaitSyncKHR", (_EGLProc
) eglClientWaitSyncKHR
},
959 { "eglSignalSyncKHR", (_EGLProc
) eglSignalSyncKHR
},
960 { "eglGetSyncAttribKHR", (_EGLProc
) eglGetSyncAttribKHR
},
961 #ifdef EGL_NOK_swap_region
962 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
964 #ifdef EGL_MESA_drm_image
965 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
966 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
968 #ifdef EGL_WL_bind_wayland_display
969 { "eglBindWaylandDisplayWL", (_EGLProc
) eglBindWaylandDisplayWL
},
970 { "eglUnbindWaylandDisplayWL", (_EGLProc
) eglUnbindWaylandDisplayWL
},
971 { "eglQueryWaylandBufferWL", (_EGLProc
) eglQueryWaylandBufferWL
},
973 #ifdef EGL_WL_create_wayland_buffer_from_image
974 { "eglCreateWaylandBufferFromImageWL", (_EGLProc
) eglCreateWaylandBufferFromImageWL
},
976 { "eglPostSubBufferNV", (_EGLProc
) eglPostSubBufferNV
},
977 #ifdef EGL_EXT_swap_buffers_with_damage
978 { "eglSwapBuffersWithDamageEXT", (_EGLProc
) eglSwapBuffersWithDamageEXT
},
986 RETURN_EGL_SUCCESS(NULL
, NULL
);
989 if (strncmp(procname
, "egl", 3) == 0) {
990 for (i
= 0; egl_functions
[i
].name
; i
++) {
991 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
992 ret
= egl_functions
[i
].function
;
998 ret
= _eglGetDriverProc(procname
);
1000 RETURN_EGL_SUCCESS(NULL
, ret
);
1004 #ifdef EGL_MESA_screen_surface
1008 * EGL_MESA_screen extension
1011 EGLBoolean EGLAPIENTRY
1012 eglChooseModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1013 const EGLint
*attrib_list
, EGLModeMESA
*modes
,
1014 EGLint modes_size
, EGLint
*num_modes
)
1016 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1017 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1021 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1022 ret
= drv
->API
.ChooseModeMESA(drv
, disp
, scrn
, attrib_list
,
1023 modes
, modes_size
, num_modes
);
1025 RETURN_EGL_EVAL(disp
, ret
);
1029 EGLBoolean EGLAPIENTRY
1030 eglGetModesMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*modes
,
1031 EGLint mode_size
, EGLint
*num_mode
)
1033 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1034 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1038 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1039 ret
= drv
->API
.GetModesMESA(drv
, disp
, scrn
, modes
, mode_size
, num_mode
);
1041 RETURN_EGL_EVAL(disp
, ret
);
1045 EGLBoolean EGLAPIENTRY
1046 eglGetModeAttribMESA(EGLDisplay dpy
, EGLModeMESA mode
,
1047 EGLint attribute
, EGLint
*value
)
1049 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1050 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1054 _EGL_CHECK_MODE(disp
, m
, EGL_FALSE
, drv
);
1055 ret
= drv
->API
.GetModeAttribMESA(drv
, disp
, m
, attribute
, value
);
1057 RETURN_EGL_EVAL(disp
, ret
);
1061 EGLBoolean EGLAPIENTRY
1062 eglCopyContextMESA(EGLDisplay dpy
, EGLContext source
, EGLContext dest
,
1065 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1066 _EGLContext
*source_context
= _eglLookupContext(source
, disp
);
1067 _EGLContext
*dest_context
= _eglLookupContext(dest
, disp
);
1071 _EGL_CHECK_CONTEXT(disp
, source_context
, EGL_FALSE
, drv
);
1073 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
1075 ret
= drv
->API
.CopyContextMESA(drv
, disp
,
1076 source_context
, dest_context
, mask
);
1078 RETURN_EGL_EVAL(disp
, ret
);
1082 EGLBoolean EGLAPIENTRY
1083 eglGetScreensMESA(EGLDisplay dpy
, EGLScreenMESA
*screens
,
1084 EGLint max_screens
, EGLint
*num_screens
)
1086 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1090 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1091 ret
= drv
->API
.GetScreensMESA(drv
, disp
, screens
, max_screens
, num_screens
);
1093 RETURN_EGL_EVAL(disp
, ret
);
1097 EGLSurface EGLAPIENTRY
1098 eglCreateScreenSurfaceMESA(EGLDisplay dpy
, EGLConfig config
,
1099 const EGLint
*attrib_list
)
1101 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1102 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1107 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1109 surf
= drv
->API
.CreateScreenSurfaceMESA(drv
, disp
, conf
, attrib_list
);
1110 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1112 RETURN_EGL_EVAL(disp
, ret
);
1116 EGLBoolean EGLAPIENTRY
1117 eglShowScreenSurfaceMESA(EGLDisplay dpy
, EGLint screen
,
1118 EGLSurface surface
, EGLModeMESA mode
)
1120 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1121 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1122 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1123 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1127 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1128 if (!surf
&& surface
!= EGL_NO_SURFACE
)
1129 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1130 if (!m
&& mode
!= EGL_NO_MODE_MESA
)
1131 RETURN_EGL_ERROR(disp
, EGL_BAD_MODE_MESA
, EGL_FALSE
);
1133 ret
= drv
->API
.ShowScreenSurfaceMESA(drv
, disp
, scrn
, surf
, m
);
1135 RETURN_EGL_EVAL(disp
, ret
);
1139 EGLBoolean EGLAPIENTRY
1140 eglScreenPositionMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLint x
, EGLint y
)
1142 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1143 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1147 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1148 ret
= drv
->API
.ScreenPositionMESA(drv
, disp
, scrn
, x
, y
);
1150 RETURN_EGL_EVAL(disp
, ret
);
1154 EGLBoolean EGLAPIENTRY
1155 eglQueryScreenMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1156 EGLint attribute
, EGLint
*value
)
1158 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1159 _EGLScreen
*scrn
= _eglLookupScreen(screen
, disp
);
1163 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1164 ret
= drv
->API
.QueryScreenMESA(drv
, disp
, scrn
, attribute
, value
);
1166 RETURN_EGL_EVAL(disp
, ret
);
1170 EGLBoolean EGLAPIENTRY
1171 eglQueryScreenSurfaceMESA(EGLDisplay dpy
, EGLScreenMESA screen
,
1172 EGLSurface
*surface
)
1174 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1175 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1180 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1181 ret
= drv
->API
.QueryScreenSurfaceMESA(drv
, disp
, scrn
, &surf
);
1183 *surface
= _eglGetSurfaceHandle(surf
);
1185 RETURN_EGL_EVAL(disp
, ret
);
1189 EGLBoolean EGLAPIENTRY
1190 eglQueryScreenModeMESA(EGLDisplay dpy
, EGLScreenMESA screen
, EGLModeMESA
*mode
)
1192 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1193 _EGLScreen
*scrn
= _eglLookupScreen((EGLScreenMESA
) screen
, disp
);
1198 _EGL_CHECK_SCREEN(disp
, scrn
, EGL_FALSE
, drv
);
1199 ret
= drv
->API
.QueryScreenModeMESA(drv
, disp
, scrn
, &m
);
1203 RETURN_EGL_EVAL(disp
, ret
);
1207 const char * EGLAPIENTRY
1208 eglQueryModeStringMESA(EGLDisplay dpy
, EGLModeMESA mode
)
1210 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1211 _EGLMode
*m
= _eglLookupMode(mode
, disp
);
1215 _EGL_CHECK_MODE(disp
, m
, NULL
, drv
);
1216 ret
= drv
->API
.QueryModeStringMESA(drv
, disp
, m
);
1218 RETURN_EGL_EVAL(disp
, ret
);
1222 #endif /* EGL_MESA_screen_surface */
1225 #ifdef EGL_MESA_drm_display
1227 EGLDisplay EGLAPIENTRY
1228 eglGetDRMDisplayMESA(int fd
)
1230 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) (intptr_t) fd
);
1231 return _eglGetDisplayHandle(dpy
);
1234 #endif /* EGL_MESA_drm_display */
1241 * Specify the client API to use for subsequent calls including:
1242 * eglCreateContext()
1243 * eglGetCurrentContext()
1244 * eglGetCurrentDisplay()
1245 * eglGetCurrentSurface()
1246 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1249 * See section 3.7 "Rendering Context" in the EGL specification for details.
1251 EGLBoolean EGLAPIENTRY
1252 eglBindAPI(EGLenum api
)
1254 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1256 if (_eglIsCurrentThreadDummy())
1257 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1259 if (!_eglIsApiValid(api
))
1260 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1262 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1264 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1269 * Return the last value set with eglBindAPI().
1274 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1277 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1278 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1280 RETURN_EGL_SUCCESS(NULL
, ret
);
1284 EGLSurface EGLAPIENTRY
1285 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1286 EGLClientBuffer buffer
, EGLConfig config
,
1287 const EGLint
*attrib_list
)
1289 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1290 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1295 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1297 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1299 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1301 RETURN_EGL_EVAL(disp
, ret
);
1305 EGLBoolean EGLAPIENTRY
1306 eglReleaseThread(void)
1308 /* unbind current contexts */
1309 if (!_eglIsCurrentThreadDummy()) {
1310 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1311 EGLint api_index
= t
->CurrentAPIIndex
;
1314 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1315 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1317 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1320 t
->CurrentAPIIndex
= i
;
1322 _eglLockMutex(&disp
->Mutex
);
1324 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1325 _eglUnlockMutex(&disp
->Mutex
);
1329 t
->CurrentAPIIndex
= api_index
;
1332 _eglDestroyCurrentThread();
1334 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1338 EGLImageKHR EGLAPIENTRY
1339 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1340 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1342 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1343 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1348 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1349 if (!disp
->Extensions
.KHR_image_base
)
1350 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1351 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1352 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1353 /* "If <target> is EGL_LINUX_DMA_BUF_EXT, <dpy> must be a valid display,
1354 * <ctx> must be EGL_NO_CONTEXT..."
1356 if (ctx
!= EGL_NO_CONTEXT
&& target
== EGL_LINUX_DMA_BUF_EXT
)
1357 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_NO_IMAGE_KHR
);
1359 img
= drv
->API
.CreateImageKHR(drv
,
1360 disp
, context
, target
, buffer
, attr_list
);
1361 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1363 RETURN_EGL_EVAL(disp
, ret
);
1367 EGLBoolean EGLAPIENTRY
1368 eglDestroyImageKHR(EGLDisplay dpy
, EGLImageKHR image
)
1370 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1371 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1375 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1376 if (!disp
->Extensions
.KHR_image_base
)
1377 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1379 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1381 _eglUnlinkImage(img
);
1382 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1384 RETURN_EGL_EVAL(disp
, ret
);
1388 EGLSyncKHR EGLAPIENTRY
1389 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1391 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1396 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1397 if (!disp
->Extensions
.KHR_reusable_sync
)
1398 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1400 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
);
1401 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1403 RETURN_EGL_EVAL(disp
, ret
);
1407 EGLBoolean EGLAPIENTRY
1408 eglDestroySyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
)
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
);
1419 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1421 RETURN_EGL_EVAL(disp
, ret
);
1426 eglClientWaitSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint flags
, EGLTimeKHR timeout
)
1428 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1429 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1433 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1434 assert(disp
->Extensions
.KHR_reusable_sync
);
1435 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1437 RETURN_EGL_EVAL(disp
, ret
);
1441 EGLBoolean EGLAPIENTRY
1442 eglSignalSyncKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLenum mode
)
1444 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1445 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1449 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1450 assert(disp
->Extensions
.KHR_reusable_sync
);
1451 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1453 RETURN_EGL_EVAL(disp
, ret
);
1457 EGLBoolean EGLAPIENTRY
1458 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSyncKHR sync
, EGLint attribute
, EGLint
*value
)
1460 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1461 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1465 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1466 assert(disp
->Extensions
.KHR_reusable_sync
);
1467 ret
= drv
->API
.GetSyncAttribKHR(drv
, disp
, s
, attribute
, value
);
1469 RETURN_EGL_EVAL(disp
, ret
);
1473 #ifdef EGL_NOK_swap_region
1475 EGLBoolean EGLAPIENTRY
1476 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1477 EGLint numRects
, const EGLint
*rects
)
1479 _EGLContext
*ctx
= _eglGetCurrentContext();
1480 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1481 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1485 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1487 if (!disp
->Extensions
.NOK_swap_region
)
1488 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1490 /* surface must be bound to current context in EGL 1.4 */
1491 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1492 surf
!= ctx
->DrawSurface
)
1493 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1495 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1497 RETURN_EGL_EVAL(disp
, ret
);
1500 #endif /* EGL_NOK_swap_region */
1503 #ifdef EGL_MESA_drm_image
1505 EGLImageKHR EGLAPIENTRY
1506 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1508 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1513 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1514 if (!disp
->Extensions
.MESA_drm_image
)
1515 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1517 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1518 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1520 RETURN_EGL_EVAL(disp
, ret
);
1523 EGLBoolean EGLAPIENTRY
1524 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImageKHR image
,
1525 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1527 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1528 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1532 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1533 assert(disp
->Extensions
.MESA_drm_image
);
1536 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1538 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1540 RETURN_EGL_EVAL(disp
, ret
);
1545 #ifdef EGL_WL_bind_wayland_display
1548 EGLBoolean EGLAPIENTRY
1549 eglBindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1551 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1555 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1556 assert(disp
->Extensions
.WL_bind_wayland_display
);
1559 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1561 ret
= drv
->API
.BindWaylandDisplayWL(drv
, disp
, display
);
1563 RETURN_EGL_EVAL(disp
, ret
);
1566 EGLBoolean EGLAPIENTRY
1567 eglUnbindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1569 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1573 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1574 assert(disp
->Extensions
.WL_bind_wayland_display
);
1577 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1579 ret
= drv
->API
.UnbindWaylandDisplayWL(drv
, disp
, display
);
1581 RETURN_EGL_EVAL(disp
, ret
);
1584 EGLBoolean EGLAPIENTRY
1585 eglQueryWaylandBufferWL(EGLDisplay dpy
, struct wl_resource
*buffer
,
1586 EGLint attribute
, EGLint
*value
)
1588 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1592 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1593 assert(disp
->Extensions
.WL_bind_wayland_display
);
1596 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1598 ret
= drv
->API
.QueryWaylandBufferWL(drv
, disp
, buffer
, attribute
, value
);
1600 RETURN_EGL_EVAL(disp
, ret
);
1604 #ifdef EGL_WL_create_wayland_buffer_from_image
1605 struct wl_buffer
* EGLAPIENTRY
1606 eglCreateWaylandBufferFromImageWL(EGLDisplay dpy
, EGLImageKHR image
)
1608 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1611 struct wl_buffer
*ret
;
1613 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
1614 assert(disp
->Extensions
.WL_create_wayland_buffer_from_image
);
1616 img
= _eglLookupImage(image
, disp
);
1619 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, NULL
);
1621 ret
= drv
->API
.CreateWaylandBufferFromImageWL(drv
, disp
, img
);
1623 RETURN_EGL_EVAL(disp
, ret
);
1627 EGLBoolean EGLAPIENTRY
1628 eglPostSubBufferNV(EGLDisplay dpy
, EGLSurface surface
,
1629 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1631 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1632 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1636 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1638 if (!disp
->Extensions
.NV_post_sub_buffer
)
1639 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1641 ret
= drv
->API
.PostSubBufferNV(drv
, disp
, surf
, x
, y
, width
, height
);
1643 RETURN_EGL_EVAL(disp
, ret
);