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
89 #include "c99_compat.h"
90 #include "c11/threads.h"
91 #include "eglcompiler.h"
93 #include "eglglobals.h"
94 #include "eglcontext.h"
95 #include "egldisplay.h"
96 #include "egltypedefs.h"
97 #include "eglcurrent.h"
98 #include "egldriver.h"
99 #include "eglsurface.h"
100 #include "eglconfig.h"
101 #include "eglimage.h"
106 * Macros to help return an API entrypoint.
108 * These macros will unlock the display and record the error code.
110 #define RETURN_EGL_ERROR(disp, err, ret) \
113 _eglUnlockDisplay(disp); \
114 /* EGL error codes are non-zero */ \
116 _eglError(err, __func__); \
120 #define RETURN_EGL_SUCCESS(disp, ret) \
121 RETURN_EGL_ERROR(disp, EGL_SUCCESS, ret)
123 /* record EGL_SUCCESS only when ret evaluates to true */
124 #define RETURN_EGL_EVAL(disp, ret) \
125 RETURN_EGL_ERROR(disp, (ret) ? EGL_SUCCESS : 0, ret)
129 * A bunch of macros and checks to simplify error checking.
132 #define _EGL_CHECK_DISPLAY(disp, ret, drv) \
134 drv = _eglCheckDisplay(disp, __func__); \
136 RETURN_EGL_ERROR(disp, 0, ret); \
139 #define _EGL_CHECK_OBJECT(disp, type, obj, ret, drv) \
141 drv = _eglCheck ## type(disp, obj, __func__); \
143 RETURN_EGL_ERROR(disp, 0, ret); \
146 #define _EGL_CHECK_SURFACE(disp, surf, ret, drv) \
147 _EGL_CHECK_OBJECT(disp, Surface, surf, ret, drv)
149 #define _EGL_CHECK_CONTEXT(disp, context, ret, drv) \
150 _EGL_CHECK_OBJECT(disp, Context, context, ret, drv)
152 #define _EGL_CHECK_CONFIG(disp, conf, ret, drv) \
153 _EGL_CHECK_OBJECT(disp, Config, conf, ret, drv)
155 #define _EGL_CHECK_SYNC(disp, s, ret, drv) \
156 _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
159 static inline _EGLDriver
*
160 _eglCheckDisplay(_EGLDisplay
*disp
, const char *msg
)
163 _eglError(EGL_BAD_DISPLAY
, msg
);
166 if (!disp
->Initialized
) {
167 _eglError(EGL_NOT_INITIALIZED
, msg
);
174 static inline _EGLDriver
*
175 _eglCheckSurface(_EGLDisplay
*disp
, _EGLSurface
*surf
, const char *msg
)
177 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
181 _eglError(EGL_BAD_SURFACE
, msg
);
188 static inline _EGLDriver
*
189 _eglCheckContext(_EGLDisplay
*disp
, _EGLContext
*context
, const char *msg
)
191 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
195 _eglError(EGL_BAD_CONTEXT
, msg
);
202 static inline _EGLDriver
*
203 _eglCheckConfig(_EGLDisplay
*disp
, _EGLConfig
*conf
, const char *msg
)
205 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
209 _eglError(EGL_BAD_CONFIG
, msg
);
216 static inline _EGLDriver
*
217 _eglCheckSync(_EGLDisplay
*disp
, _EGLSync
*s
, const char *msg
)
219 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
223 _eglError(EGL_BAD_PARAMETER
, msg
);
231 * Lookup and lock a display.
233 static inline _EGLDisplay
*
234 _eglLockDisplay(EGLDisplay display
)
236 _EGLDisplay
*dpy
= _eglLookupDisplay(display
);
238 mtx_lock(&dpy
->Mutex
);
247 _eglUnlockDisplay(_EGLDisplay
*dpy
)
249 mtx_unlock(&dpy
->Mutex
);
254 _eglConvertAttribsToInt(const EGLAttrib
*attr_list
)
256 EGLint
*int_attribs
= NULL
;
258 /* Convert attributes from EGLAttrib[] to EGLint[] */
262 while (attr_list
[size
] != EGL_NONE
)
265 size
+= 1; /* add space for EGL_NONE */
267 int_attribs
= calloc(size
, sizeof(int_attribs
[0]));
271 for (i
= 0; i
< size
; i
++)
272 int_attribs
[i
] = attr_list
[i
];
279 * This is typically the first EGL function that an application calls.
280 * It associates a private _EGLDisplay object to the native display.
282 EGLDisplay EGLAPIENTRY
283 eglGetDisplay(EGLNativeDisplayType nativeDisplay
)
285 _EGLPlatformType plat
;
287 void *native_display_ptr
;
289 STATIC_ASSERT(sizeof(void*) == sizeof(nativeDisplay
));
290 native_display_ptr
= (void*) nativeDisplay
;
292 plat
= _eglGetNativePlatform(native_display_ptr
);
293 dpy
= _eglFindDisplay(plat
, native_display_ptr
);
294 return _eglGetDisplayHandle(dpy
);
297 static EGLDisplay EGLAPIENTRY
298 eglGetPlatformDisplayEXT(EGLenum platform
, void *native_display
,
299 const EGLint
*attrib_list
)
304 #ifdef HAVE_X11_PLATFORM
305 case EGL_PLATFORM_X11_EXT
:
306 dpy
= _eglGetX11Display((Display
*) native_display
, attrib_list
);
309 #ifdef HAVE_DRM_PLATFORM
310 case EGL_PLATFORM_GBM_MESA
:
311 dpy
= _eglGetGbmDisplay((struct gbm_device
*) native_display
,
315 #ifdef HAVE_WAYLAND_PLATFORM
316 case EGL_PLATFORM_WAYLAND_EXT
:
317 dpy
= _eglGetWaylandDisplay((struct wl_display
*) native_display
,
322 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, NULL
);
325 return _eglGetDisplayHandle(dpy
);
328 EGLDisplay EGLAPIENTRY
329 eglGetPlatformDisplay(EGLenum platform
, void *native_display
,
330 const EGLAttrib
*attrib_list
)
333 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
335 if (attrib_list
&& !int_attribs
)
336 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, NULL
);
338 display
= eglGetPlatformDisplayEXT(platform
, native_display
, int_attribs
);
344 * Copy the extension into the string and update the string pointer.
347 _eglAppendExtension(char **str
, const char *ext
)
350 size_t len
= strlen(ext
);
367 * Examine the individual extension enable/disable flags and recompute
368 * the driver's Extensions string.
371 _eglCreateExtensionsString(_EGLDisplay
*dpy
)
373 #define _EGL_CHECK_EXTENSION(ext) \
375 if (dpy->Extensions.ext) { \
376 _eglAppendExtension(&exts, "EGL_" #ext); \
377 assert(exts <= dpy->ExtensionsString + _EGL_MAX_EXTENSIONS_LEN); \
381 char *exts
= dpy
->ExtensionsString
;
383 /* Please keep these sorted alphabetically. */
384 _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer
);
386 _EGL_CHECK_EXTENSION(CHROMIUM_sync_control
);
388 _EGL_CHECK_EXTENSION(EXT_buffer_age
);
389 _EGL_CHECK_EXTENSION(EXT_create_context_robustness
);
390 _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import
);
391 _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage
);
393 _EGL_CHECK_EXTENSION(KHR_cl_event2
);
394 _EGL_CHECK_EXTENSION(KHR_create_context
);
395 _EGL_CHECK_EXTENSION(KHR_fence_sync
);
396 _EGL_CHECK_EXTENSION(KHR_get_all_proc_addresses
);
397 _EGL_CHECK_EXTENSION(KHR_gl_colorspace
);
398 _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image
);
399 _EGL_CHECK_EXTENSION(KHR_gl_texture_2D_image
);
400 _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image
);
401 _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image
);
402 if (dpy
->Extensions
.KHR_image_base
&& dpy
->Extensions
.KHR_image_pixmap
)
403 _eglAppendExtension(&exts
, "EGL_KHR_image");
404 _EGL_CHECK_EXTENSION(KHR_image_base
);
405 _EGL_CHECK_EXTENSION(KHR_image_pixmap
);
406 _EGL_CHECK_EXTENSION(KHR_reusable_sync
);
407 _EGL_CHECK_EXTENSION(KHR_surfaceless_context
);
408 _EGL_CHECK_EXTENSION(KHR_wait_sync
);
410 _EGL_CHECK_EXTENSION(MESA_configless_context
);
411 _EGL_CHECK_EXTENSION(MESA_drm_display
);
412 _EGL_CHECK_EXTENSION(MESA_drm_image
);
413 _EGL_CHECK_EXTENSION(MESA_image_dma_buf_export
);
415 _EGL_CHECK_EXTENSION(NOK_swap_region
);
416 _EGL_CHECK_EXTENSION(NOK_texture_from_pixmap
);
418 _EGL_CHECK_EXTENSION(NV_post_sub_buffer
);
420 _EGL_CHECK_EXTENSION(WL_bind_wayland_display
);
421 _EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image
);
423 #undef _EGL_CHECK_EXTENSION
427 _eglCreateAPIsString(_EGLDisplay
*dpy
)
429 if (dpy
->ClientAPIs
& EGL_OPENGL_BIT
)
430 strcat(dpy
->ClientAPIsString
, "OpenGL ");
432 if (dpy
->ClientAPIs
& EGL_OPENGL_ES_BIT
)
433 strcat(dpy
->ClientAPIsString
, "OpenGL_ES ");
435 if (dpy
->ClientAPIs
& EGL_OPENGL_ES2_BIT
)
436 strcat(dpy
->ClientAPIsString
, "OpenGL_ES2 ");
438 if (dpy
->ClientAPIs
& EGL_OPENGL_ES3_BIT_KHR
)
439 strcat(dpy
->ClientAPIsString
, "OpenGL_ES3 ");
441 if (dpy
->ClientAPIs
& EGL_OPENVG_BIT
)
442 strcat(dpy
->ClientAPIsString
, "OpenVG ");
444 assert(strlen(dpy
->ClientAPIsString
) < sizeof(dpy
->ClientAPIsString
));
448 _eglComputeVersion(_EGLDisplay
*disp
)
452 if (disp
->Extensions
.KHR_fence_sync
&&
453 disp
->Extensions
.KHR_cl_event2
&&
454 disp
->Extensions
.KHR_wait_sync
&&
455 disp
->Extensions
.KHR_image_base
&&
456 disp
->Extensions
.KHR_gl_texture_2D_image
&&
457 disp
->Extensions
.KHR_gl_texture_3D_image
&&
458 disp
->Extensions
.KHR_gl_texture_cubemap_image
&&
459 disp
->Extensions
.KHR_gl_renderbuffer_image
&&
460 disp
->Extensions
.KHR_create_context
&&
461 disp
->Extensions
.EXT_create_context_robustness
&&
462 disp
->Extensions
.KHR_get_all_proc_addresses
&&
463 disp
->Extensions
.KHR_gl_colorspace
&&
464 disp
->Extensions
.KHR_surfaceless_context
)
469 * This is typically the second EGL function that an application calls.
470 * Here we load/initialize the actual hardware driver.
472 EGLBoolean EGLAPIENTRY
473 eglInitialize(EGLDisplay dpy
, EGLint
*major
, EGLint
*minor
)
475 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
478 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
480 if (!disp
->Initialized
) {
481 if (!_eglMatchDriver(disp
, EGL_FALSE
))
482 RETURN_EGL_ERROR(disp
, EGL_NOT_INITIALIZED
, EGL_FALSE
);
484 /* limit to APIs supported by core */
485 disp
->ClientAPIs
&= _EGL_API_ALL_BITS
;
487 /* EGL_KHR_get_all_proc_addresses is a corner-case extension. The spec
488 * classifies it as an EGL display extension, though conceptually it's an
489 * EGL client extension.
491 * From the EGL_KHR_get_all_proc_addresses spec:
493 * The EGL implementation must expose the name
494 * EGL_KHR_client_get_all_proc_addresses if and only if it exposes
495 * EGL_KHR_get_all_proc_addresses and supports
496 * EGL_EXT_client_extensions.
498 * Mesa unconditionally exposes both client extensions mentioned above,
499 * so the spec requires that each EGLDisplay unconditionally expose
500 * EGL_KHR_get_all_proc_addresses also.
502 disp
->Extensions
.KHR_get_all_proc_addresses
= EGL_TRUE
;
504 _eglComputeVersion(disp
);
505 _eglCreateExtensionsString(disp
);
506 _eglCreateAPIsString(disp
);
507 snprintf(disp
->VersionString
, sizeof(disp
->VersionString
),
508 "%d.%d (%s)", disp
->Version
/ 10, disp
->Version
% 10,
512 /* Update applications version of major and minor if not NULL */
513 if ((major
!= NULL
) && (minor
!= NULL
)) {
514 *major
= disp
->Version
/ 10;
515 *minor
= disp
->Version
% 10;
518 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
522 EGLBoolean EGLAPIENTRY
523 eglTerminate(EGLDisplay dpy
)
525 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
528 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
530 if (disp
->Initialized
) {
531 _EGLDriver
*drv
= disp
->Driver
;
533 drv
->API
.Terminate(drv
, disp
);
534 /* do not reset disp->Driver */
535 disp
->ClientAPIsString
[0] = 0;
536 disp
->Initialized
= EGL_FALSE
;
539 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
543 const char * EGLAPIENTRY
544 eglQueryString(EGLDisplay dpy
, EGLint name
)
549 if (dpy
== EGL_NO_DISPLAY
&& name
== EGL_EXTENSIONS
) {
550 RETURN_EGL_SUCCESS(NULL
, _eglGlobal
.ClientExtensionString
);
553 disp
= _eglLockDisplay(dpy
);
554 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
558 RETURN_EGL_SUCCESS(disp
, _EGL_VENDOR_STRING
);
560 RETURN_EGL_SUCCESS(disp
, disp
->VersionString
);
562 RETURN_EGL_SUCCESS(disp
, disp
->ExtensionsString
);
563 case EGL_CLIENT_APIS
:
564 RETURN_EGL_SUCCESS(disp
, disp
->ClientAPIsString
);
566 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, NULL
);
571 EGLBoolean EGLAPIENTRY
572 eglGetConfigs(EGLDisplay dpy
, EGLConfig
*configs
,
573 EGLint config_size
, EGLint
*num_config
)
575 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
579 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
580 ret
= drv
->API
.GetConfigs(drv
, disp
, configs
, config_size
, num_config
);
582 RETURN_EGL_EVAL(disp
, ret
);
586 EGLBoolean EGLAPIENTRY
587 eglChooseConfig(EGLDisplay dpy
, const EGLint
*attrib_list
, EGLConfig
*configs
,
588 EGLint config_size
, EGLint
*num_config
)
590 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
594 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
595 ret
= drv
->API
.ChooseConfig(drv
, disp
, attrib_list
, configs
,
596 config_size
, num_config
);
598 RETURN_EGL_EVAL(disp
, ret
);
602 EGLBoolean EGLAPIENTRY
603 eglGetConfigAttrib(EGLDisplay dpy
, EGLConfig config
,
604 EGLint attribute
, EGLint
*value
)
606 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
607 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
611 _EGL_CHECK_CONFIG(disp
, conf
, EGL_FALSE
, drv
);
612 ret
= drv
->API
.GetConfigAttrib(drv
, disp
, conf
, attribute
, value
);
614 RETURN_EGL_EVAL(disp
, ret
);
618 EGLContext EGLAPIENTRY
619 eglCreateContext(EGLDisplay dpy
, EGLConfig config
, EGLContext share_list
,
620 const EGLint
*attrib_list
)
622 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
623 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
624 _EGLContext
*share
= _eglLookupContext(share_list
, disp
);
626 _EGLContext
*context
;
629 _EGL_CHECK_DISPLAY(disp
, EGL_NO_CONTEXT
, drv
);
631 if (!config
&& !disp
->Extensions
.MESA_configless_context
)
632 RETURN_EGL_ERROR(disp
, EGL_BAD_CONFIG
, EGL_NO_CONTEXT
);
634 if (!share
&& share_list
!= EGL_NO_CONTEXT
)
635 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_CONTEXT
);
637 context
= drv
->API
.CreateContext(drv
, disp
, conf
, share
, attrib_list
);
638 ret
= (context
) ? _eglLinkContext(context
) : EGL_NO_CONTEXT
;
640 RETURN_EGL_EVAL(disp
, ret
);
644 EGLBoolean EGLAPIENTRY
645 eglDestroyContext(EGLDisplay dpy
, EGLContext ctx
)
647 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
648 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
652 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
653 _eglUnlinkContext(context
);
654 ret
= drv
->API
.DestroyContext(drv
, disp
, context
);
656 RETURN_EGL_EVAL(disp
, ret
);
660 EGLBoolean EGLAPIENTRY
661 eglMakeCurrent(EGLDisplay dpy
, EGLSurface draw
, EGLSurface read
,
664 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
665 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
666 _EGLSurface
*draw_surf
= _eglLookupSurface(draw
, disp
);
667 _EGLSurface
*read_surf
= _eglLookupSurface(read
, disp
);
672 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
675 /* display is allowed to be uninitialized under certain condition */
676 if (!disp
->Initialized
) {
677 if (draw
!= EGL_NO_SURFACE
|| read
!= EGL_NO_SURFACE
||
678 ctx
!= EGL_NO_CONTEXT
)
679 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
682 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
684 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
685 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
686 if (!draw_surf
|| !read_surf
) {
687 /* From the EGL 1.4 (20130211) spec:
689 * To release the current context without assigning a new one, set ctx
690 * to EGL_NO_CONTEXT and set draw and read to EGL_NO_SURFACE.
692 if (!disp
->Extensions
.KHR_surfaceless_context
&& ctx
!= EGL_NO_CONTEXT
)
693 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
695 if ((!draw_surf
&& draw
!= EGL_NO_SURFACE
) ||
696 (!read_surf
&& read
!= EGL_NO_SURFACE
))
697 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
698 if (draw_surf
|| read_surf
)
699 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
702 ret
= drv
->API
.MakeCurrent(drv
, disp
, draw_surf
, read_surf
, context
);
704 RETURN_EGL_EVAL(disp
, ret
);
708 EGLBoolean EGLAPIENTRY
709 eglQueryContext(EGLDisplay dpy
, EGLContext ctx
,
710 EGLint attribute
, EGLint
*value
)
712 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
713 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
717 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
718 ret
= drv
->API
.QueryContext(drv
, disp
, context
, attribute
, value
);
720 RETURN_EGL_EVAL(disp
, ret
);
725 _eglCreateWindowSurfaceCommon(_EGLDisplay
*disp
, EGLConfig config
,
726 void *native_window
, const EGLint
*attrib_list
)
728 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
733 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
735 if (native_window
== NULL
)
736 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_WINDOW
, EGL_NO_SURFACE
);
738 surf
= drv
->API
.CreateWindowSurface(drv
, disp
, conf
, native_window
,
740 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
742 RETURN_EGL_EVAL(disp
, ret
);
746 EGLSurface EGLAPIENTRY
747 eglCreateWindowSurface(EGLDisplay dpy
, EGLConfig config
,
748 EGLNativeWindowType window
, const EGLint
*attrib_list
)
750 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
751 STATIC_ASSERT(sizeof(void*) == sizeof(window
));
752 return _eglCreateWindowSurfaceCommon(disp
, config
, (void*) window
,
757 static EGLSurface EGLAPIENTRY
758 eglCreatePlatformWindowSurfaceEXT(EGLDisplay dpy
, EGLConfig config
,
760 const EGLint
*attrib_list
)
762 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
764 #ifdef HAVE_X11_PLATFORM
765 if (disp
->Platform
== _EGL_PLATFORM_X11
&& native_window
!= NULL
) {
766 /* The `native_window` parameter for the X11 platform differs between
767 * eglCreateWindowSurface() and eglCreatePlatformPixmapSurfaceEXT(). In
768 * eglCreateWindowSurface(), the type of `native_window` is an Xlib
769 * `Window`. In eglCreatePlatformWindowSurfaceEXT(), the type is
770 * `Window*`. Convert `Window*` to `Window` because that's what
771 * dri2_x11_create_window_surface() expects.
773 native_window
= (void*) (* (Window
*) native_window
);
777 return _eglCreateWindowSurfaceCommon(disp
, config
, native_window
,
782 EGLSurface EGLAPIENTRY
783 eglCreatePlatformWindowSurface(EGLDisplay dpy
, EGLConfig config
,
785 const EGLAttrib
*attrib_list
)
788 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
790 if (attrib_list
&& !int_attribs
)
791 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_SURFACE
);
793 surface
= eglCreatePlatformWindowSurfaceEXT(dpy
, config
, native_window
,
801 _eglCreatePixmapSurfaceCommon(_EGLDisplay
*disp
, EGLConfig config
,
802 void *native_pixmap
, const EGLint
*attrib_list
)
804 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
809 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
810 surf
= drv
->API
.CreatePixmapSurface(drv
, disp
, conf
, native_pixmap
,
812 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
814 RETURN_EGL_EVAL(disp
, ret
);
818 EGLSurface EGLAPIENTRY
819 eglCreatePixmapSurface(EGLDisplay dpy
, EGLConfig config
,
820 EGLNativePixmapType pixmap
, const EGLint
*attrib_list
)
822 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
823 STATIC_ASSERT(sizeof(void*) == sizeof(pixmap
));
824 return _eglCreatePixmapSurfaceCommon(disp
, config
, (void*) pixmap
,
828 static EGLSurface EGLAPIENTRY
829 eglCreatePlatformPixmapSurfaceEXT(EGLDisplay dpy
, EGLConfig config
,
831 const EGLint
*attrib_list
)
833 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
835 #ifdef HAVE_X11_PLATFORM
836 /* The `native_pixmap` parameter for the X11 platform differs between
837 * eglCreatePixmapSurface() and eglCreatePlatformPixmapSurfaceEXT(). In
838 * eglCreatePixmapSurface(), the type of `native_pixmap` is an Xlib
839 * `Pixmap`. In eglCreatePlatformPixmapSurfaceEXT(), the type is
840 * `Pixmap*`. Convert `Pixmap*` to `Pixmap` because that's what
841 * dri2_x11_create_pixmap_surface() expects.
843 if (disp
->Platform
== _EGL_PLATFORM_X11
&& native_pixmap
!= NULL
) {
844 native_pixmap
= (void*) (* (Pixmap
*) native_pixmap
);
848 return _eglCreatePixmapSurfaceCommon(disp
, config
, native_pixmap
,
853 EGLSurface EGLAPIENTRY
854 eglCreatePlatformPixmapSurface(EGLDisplay dpy
, EGLConfig config
,
856 const EGLAttrib
*attrib_list
)
859 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
861 if (attrib_list
&& !int_attribs
)
862 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_SURFACE
);
864 surface
= eglCreatePlatformPixmapSurfaceEXT(dpy
, config
, native_pixmap
,
871 EGLSurface EGLAPIENTRY
872 eglCreatePbufferSurface(EGLDisplay dpy
, EGLConfig config
,
873 const EGLint
*attrib_list
)
875 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
876 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
881 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
883 surf
= drv
->API
.CreatePbufferSurface(drv
, disp
, conf
, attrib_list
);
884 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
886 RETURN_EGL_EVAL(disp
, ret
);
890 EGLBoolean EGLAPIENTRY
891 eglDestroySurface(EGLDisplay dpy
, EGLSurface surface
)
893 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
894 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
898 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
899 _eglUnlinkSurface(surf
);
900 ret
= drv
->API
.DestroySurface(drv
, disp
, surf
);
902 RETURN_EGL_EVAL(disp
, ret
);
905 EGLBoolean EGLAPIENTRY
906 eglQuerySurface(EGLDisplay dpy
, EGLSurface surface
,
907 EGLint attribute
, EGLint
*value
)
909 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
910 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
914 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
915 ret
= drv
->API
.QuerySurface(drv
, disp
, surf
, attribute
, value
);
917 RETURN_EGL_EVAL(disp
, ret
);
920 EGLBoolean EGLAPIENTRY
921 eglSurfaceAttrib(EGLDisplay dpy
, EGLSurface surface
,
922 EGLint attribute
, EGLint value
)
924 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
925 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
929 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
930 ret
= drv
->API
.SurfaceAttrib(drv
, disp
, surf
, attribute
, value
);
932 RETURN_EGL_EVAL(disp
, ret
);
936 EGLBoolean EGLAPIENTRY
937 eglBindTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
939 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
940 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
944 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
945 ret
= drv
->API
.BindTexImage(drv
, disp
, surf
, buffer
);
947 RETURN_EGL_EVAL(disp
, ret
);
951 EGLBoolean EGLAPIENTRY
952 eglReleaseTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
954 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
955 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
959 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
960 ret
= drv
->API
.ReleaseTexImage(drv
, disp
, surf
, buffer
);
962 RETURN_EGL_EVAL(disp
, ret
);
966 EGLBoolean EGLAPIENTRY
967 eglSwapInterval(EGLDisplay dpy
, EGLint interval
)
969 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
970 _EGLContext
*ctx
= _eglGetCurrentContext();
975 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
977 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
978 ctx
->Resource
.Display
!= disp
)
979 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
981 surf
= ctx
->DrawSurface
;
982 if (_eglGetSurfaceHandle(surf
) == EGL_NO_SURFACE
)
983 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
985 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
987 RETURN_EGL_EVAL(disp
, ret
);
991 EGLBoolean EGLAPIENTRY
992 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
994 _EGLContext
*ctx
= _eglGetCurrentContext();
995 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
996 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1000 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1002 /* surface must be bound to current context in EGL 1.4 */
1003 #ifndef _EGL_BUILT_IN_DRIVER_HAIKU
1004 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1005 surf
!= ctx
->DrawSurface
)
1006 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1009 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
1011 RETURN_EGL_EVAL(disp
, ret
);
1015 static EGLBoolean EGLAPIENTRY
1016 eglSwapBuffersWithDamageEXT(EGLDisplay dpy
, EGLSurface surface
,
1017 EGLint
*rects
, EGLint n_rects
)
1019 _EGLContext
*ctx
= _eglGetCurrentContext();
1020 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1021 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1025 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1027 /* surface must be bound to current context in EGL 1.4 */
1028 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1029 surf
!= ctx
->DrawSurface
)
1030 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1032 if ((n_rects
> 0 && rects
== NULL
) || n_rects
< 0)
1033 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1035 ret
= drv
->API
.SwapBuffersWithDamageEXT(drv
, disp
, surf
, rects
, n_rects
);
1037 RETURN_EGL_EVAL(disp
, ret
);
1040 EGLBoolean EGLAPIENTRY
1041 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
1043 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1044 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1047 void *native_pixmap_ptr
;
1049 STATIC_ASSERT(sizeof(void*) == sizeof(target
));
1050 native_pixmap_ptr
= (void*) target
;
1052 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1053 if (disp
->Platform
!= _eglGetNativePlatform(disp
->PlatformDisplay
))
1054 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
1055 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, native_pixmap_ptr
);
1057 RETURN_EGL_EVAL(disp
, ret
);
1061 EGLBoolean EGLAPIENTRY
1064 _EGLContext
*ctx
= _eglGetCurrentContext();
1070 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1072 disp
= ctx
->Resource
.Display
;
1073 mtx_lock(&disp
->Mutex
);
1075 /* let bad current context imply bad current surface */
1076 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1077 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
1078 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
1080 /* a valid current context implies an initialized current display */
1081 assert(disp
->Initialized
);
1083 ret
= drv
->API
.WaitClient(drv
, disp
, ctx
);
1085 RETURN_EGL_EVAL(disp
, ret
);
1089 EGLBoolean EGLAPIENTRY
1092 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1093 EGLint api_index
= t
->CurrentAPIIndex
;
1094 EGLint es_index
= _eglConvertApiToIndex(EGL_OPENGL_ES_API
);
1097 if (api_index
!= es_index
&& _eglIsCurrentThreadDummy())
1098 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1100 t
->CurrentAPIIndex
= es_index
;
1101 ret
= eglWaitClient();
1102 t
->CurrentAPIIndex
= api_index
;
1107 EGLBoolean EGLAPIENTRY
1108 eglWaitNative(EGLint engine
)
1110 _EGLContext
*ctx
= _eglGetCurrentContext();
1116 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1118 disp
= ctx
->Resource
.Display
;
1119 mtx_lock(&disp
->Mutex
);
1121 /* let bad current context imply bad current surface */
1122 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1123 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
1124 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
1126 /* a valid current context implies an initialized current display */
1127 assert(disp
->Initialized
);
1129 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
1131 RETURN_EGL_EVAL(disp
, ret
);
1135 EGLDisplay EGLAPIENTRY
1136 eglGetCurrentDisplay(void)
1138 _EGLContext
*ctx
= _eglGetCurrentContext();
1141 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
1143 RETURN_EGL_SUCCESS(NULL
, ret
);
1147 EGLContext EGLAPIENTRY
1148 eglGetCurrentContext(void)
1150 _EGLContext
*ctx
= _eglGetCurrentContext();
1153 ret
= _eglGetContextHandle(ctx
);
1155 RETURN_EGL_SUCCESS(NULL
, ret
);
1159 EGLSurface EGLAPIENTRY
1160 eglGetCurrentSurface(EGLint readdraw
)
1162 _EGLContext
*ctx
= _eglGetCurrentContext();
1163 EGLint err
= EGL_SUCCESS
;
1168 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
1172 surf
= ctx
->DrawSurface
;
1175 surf
= ctx
->ReadSurface
;
1179 err
= EGL_BAD_PARAMETER
;
1183 ret
= _eglGetSurfaceHandle(surf
);
1185 RETURN_EGL_ERROR(NULL
, err
, ret
);
1192 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1193 EGLint e
= t
->LastError
;
1194 if (!_eglIsCurrentThreadDummy())
1195 t
->LastError
= EGL_SUCCESS
;
1200 static EGLDisplay EGLAPIENTRY
1201 eglGetDRMDisplayMESA(int fd
)
1203 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) (intptr_t) fd
);
1204 return _eglGetDisplayHandle(dpy
);
1212 * Specify the client API to use for subsequent calls including:
1213 * eglCreateContext()
1214 * eglGetCurrentContext()
1215 * eglGetCurrentDisplay()
1216 * eglGetCurrentSurface()
1217 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1220 * See section 3.7 "Rendering Context" in the EGL specification for details.
1222 EGLBoolean EGLAPIENTRY
1223 eglBindAPI(EGLenum api
)
1225 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1227 if (_eglIsCurrentThreadDummy())
1228 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1230 if (!_eglIsApiValid(api
))
1231 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1233 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1235 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1240 * Return the last value set with eglBindAPI().
1245 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1248 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1249 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1251 RETURN_EGL_SUCCESS(NULL
, ret
);
1255 EGLSurface EGLAPIENTRY
1256 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1257 EGLClientBuffer buffer
, EGLConfig config
,
1258 const EGLint
*attrib_list
)
1260 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1261 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1266 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1268 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1270 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1272 RETURN_EGL_EVAL(disp
, ret
);
1276 EGLBoolean EGLAPIENTRY
1277 eglReleaseThread(void)
1279 /* unbind current contexts */
1280 if (!_eglIsCurrentThreadDummy()) {
1281 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1282 EGLint api_index
= t
->CurrentAPIIndex
;
1285 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1286 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1288 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1291 t
->CurrentAPIIndex
= i
;
1293 mtx_lock(&disp
->Mutex
);
1295 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1296 mtx_unlock(&disp
->Mutex
);
1300 t
->CurrentAPIIndex
= api_index
;
1303 _eglDestroyCurrentThread();
1305 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1309 static EGLImage EGLAPIENTRY
1310 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1311 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1313 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1314 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1319 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1320 if (!disp
->Extensions
.KHR_image_base
)
1321 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1322 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1323 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1324 /* "If <target> is EGL_LINUX_DMA_BUF_EXT, <dpy> must be a valid display,
1325 * <ctx> must be EGL_NO_CONTEXT..."
1327 if (ctx
!= EGL_NO_CONTEXT
&& target
== EGL_LINUX_DMA_BUF_EXT
)
1328 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_NO_IMAGE_KHR
);
1330 img
= drv
->API
.CreateImageKHR(drv
,
1331 disp
, context
, target
, buffer
, attr_list
);
1332 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1334 RETURN_EGL_EVAL(disp
, ret
);
1338 EGLImage EGLAPIENTRY
1339 eglCreateImage(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1340 EGLClientBuffer buffer
, const EGLAttrib
*attr_list
)
1343 EGLint
*int_attribs
= _eglConvertAttribsToInt(attr_list
);
1345 if (attr_list
&& !int_attribs
)
1346 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_IMAGE
);
1348 image
= eglCreateImageKHR(dpy
, ctx
, target
, buffer
, int_attribs
);
1354 EGLBoolean EGLAPIENTRY
1355 eglDestroyImage(EGLDisplay dpy
, EGLImage image
)
1357 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1358 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1362 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1363 if (!disp
->Extensions
.KHR_image_base
)
1364 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1366 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1368 _eglUnlinkImage(img
);
1369 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1371 RETURN_EGL_EVAL(disp
, ret
);
1376 _eglCreateSync(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
,
1377 const EGLAttrib
*attrib_list64
, EGLBoolean is64
,
1378 EGLenum invalid_type_error
)
1380 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1381 _EGLContext
*ctx
= _eglGetCurrentContext();
1386 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1388 if (!disp
->Extensions
.KHR_cl_event2
&& is64
)
1389 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1391 /* return an error if the client API doesn't support GL_OES_EGL_sync */
1392 if (!ctx
|| ctx
->Resource
.Display
!= dpy
||
1393 ctx
->ClientAPI
!= EGL_OPENGL_ES_API
)
1394 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_NO_SYNC_KHR
);
1397 case EGL_SYNC_FENCE_KHR
:
1398 if (!disp
->Extensions
.KHR_fence_sync
)
1399 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1401 case EGL_SYNC_REUSABLE_KHR
:
1402 if (!disp
->Extensions
.KHR_reusable_sync
)
1403 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1405 case EGL_SYNC_CL_EVENT_KHR
:
1406 if (!disp
->Extensions
.KHR_cl_event2
)
1407 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1410 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1413 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
, attrib_list64
);
1414 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1416 RETURN_EGL_EVAL(disp
, ret
);
1420 static EGLSync EGLAPIENTRY
1421 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1423 return _eglCreateSync(dpy
, type
, attrib_list
, NULL
, EGL_FALSE
,
1428 static EGLSync EGLAPIENTRY
1429 eglCreateSync64KHR(EGLDisplay dpy
, EGLenum type
, const EGLAttrib
*attrib_list
)
1431 return _eglCreateSync(dpy
, type
, NULL
, attrib_list
, EGL_TRUE
,
1437 eglCreateSync(EGLDisplay dpy
, EGLenum type
, const EGLAttrib
*attrib_list
)
1439 return _eglCreateSync(dpy
, type
, NULL
, attrib_list
, EGL_TRUE
,
1444 EGLBoolean EGLAPIENTRY
1445 eglDestroySync(EGLDisplay dpy
, EGLSync sync
)
1447 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1448 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1452 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1453 assert(disp
->Extensions
.KHR_reusable_sync
||
1454 disp
->Extensions
.KHR_fence_sync
);
1457 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1459 RETURN_EGL_EVAL(disp
, ret
);
1464 eglClientWaitSync(EGLDisplay dpy
, EGLSync sync
, EGLint flags
, EGLTime timeout
)
1466 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1467 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1471 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1472 assert(disp
->Extensions
.KHR_reusable_sync
||
1473 disp
->Extensions
.KHR_fence_sync
);
1475 if (s
->SyncStatus
== EGL_SIGNALED_KHR
)
1476 RETURN_EGL_EVAL(disp
, EGL_CONDITION_SATISFIED_KHR
);
1478 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1480 RETURN_EGL_EVAL(disp
, ret
);
1484 static EGLint EGLAPIENTRY
1485 eglWaitSyncKHR(EGLDisplay dpy
, EGLSync sync
, EGLint flags
)
1487 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1488 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1489 _EGLContext
*ctx
= _eglGetCurrentContext();
1493 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1494 assert(disp
->Extensions
.KHR_wait_sync
);
1496 /* return an error if the client API doesn't support GL_OES_EGL_sync */
1497 if (ctx
== EGL_NO_CONTEXT
|| ctx
->ClientAPI
!= EGL_OPENGL_ES_API
)
1498 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
1500 /* the API doesn't allow any flags yet */
1502 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1504 ret
= drv
->API
.WaitSyncKHR(drv
, disp
, s
);
1506 RETURN_EGL_EVAL(disp
, ret
);
1510 EGLBoolean EGLAPIENTRY
1511 eglWaitSync(EGLDisplay dpy
, EGLSync sync
, EGLint flags
)
1513 /* The KHR version returns EGLint, while the core version returns
1514 * EGLBoolean. In both cases, the return values can only be EGL_FALSE and
1517 return eglWaitSyncKHR(dpy
, sync
, flags
);
1521 static EGLBoolean EGLAPIENTRY
1522 eglSignalSyncKHR(EGLDisplay dpy
, EGLSync sync
, EGLenum mode
)
1524 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1525 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1529 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1530 assert(disp
->Extensions
.KHR_reusable_sync
);
1531 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1533 RETURN_EGL_EVAL(disp
, ret
);
1537 EGLBoolean EGLAPIENTRY
1538 eglGetSyncAttrib(EGLDisplay dpy
, EGLSync sync
, EGLint attribute
, EGLAttrib
*value
)
1540 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1541 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1545 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1546 assert(disp
->Extensions
.KHR_reusable_sync
||
1547 disp
->Extensions
.KHR_fence_sync
);
1548 ret
= drv
->API
.GetSyncAttrib(drv
, disp
, s
, attribute
, value
);
1550 RETURN_EGL_EVAL(disp
, ret
);
1554 static EGLBoolean EGLAPIENTRY
1555 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSync sync
, EGLint attribute
, EGLint
*value
)
1561 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1564 result
= eglGetSyncAttrib(dpy
, sync
, attribute
, &attrib
);
1566 /* The EGL_KHR_fence_sync spec says this about eglGetSyncAttribKHR:
1568 * If any error occurs, <*value> is not modified.
1570 if (result
== EGL_FALSE
)
1578 static EGLBoolean EGLAPIENTRY
1579 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1580 EGLint numRects
, const EGLint
*rects
)
1582 _EGLContext
*ctx
= _eglGetCurrentContext();
1583 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1584 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1588 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1590 if (!disp
->Extensions
.NOK_swap_region
)
1591 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1593 /* surface must be bound to current context in EGL 1.4 */
1594 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1595 surf
!= ctx
->DrawSurface
)
1596 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1598 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1600 RETURN_EGL_EVAL(disp
, ret
);
1604 static EGLImage EGLAPIENTRY
1605 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1607 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1612 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1613 if (!disp
->Extensions
.MESA_drm_image
)
1614 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1616 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1617 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1619 RETURN_EGL_EVAL(disp
, ret
);
1622 static EGLBoolean EGLAPIENTRY
1623 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImage image
,
1624 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1626 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1627 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1631 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1632 assert(disp
->Extensions
.MESA_drm_image
);
1635 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1637 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1639 RETURN_EGL_EVAL(disp
, ret
);
1645 static EGLBoolean EGLAPIENTRY
1646 eglBindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1648 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1652 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1653 assert(disp
->Extensions
.WL_bind_wayland_display
);
1656 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1658 ret
= drv
->API
.BindWaylandDisplayWL(drv
, disp
, display
);
1660 RETURN_EGL_EVAL(disp
, ret
);
1663 static EGLBoolean EGLAPIENTRY
1664 eglUnbindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1666 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1670 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1671 assert(disp
->Extensions
.WL_bind_wayland_display
);
1674 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1676 ret
= drv
->API
.UnbindWaylandDisplayWL(drv
, disp
, display
);
1678 RETURN_EGL_EVAL(disp
, ret
);
1681 static EGLBoolean EGLAPIENTRY
1682 eglQueryWaylandBufferWL(EGLDisplay dpy
, struct wl_resource
*buffer
,
1683 EGLint attribute
, EGLint
*value
)
1685 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1689 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1690 assert(disp
->Extensions
.WL_bind_wayland_display
);
1693 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1695 ret
= drv
->API
.QueryWaylandBufferWL(drv
, disp
, buffer
, attribute
, value
);
1697 RETURN_EGL_EVAL(disp
, ret
);
1701 static struct wl_buffer
* EGLAPIENTRY
1702 eglCreateWaylandBufferFromImageWL(EGLDisplay dpy
, EGLImage image
)
1704 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1707 struct wl_buffer
*ret
;
1709 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
1710 assert(disp
->Extensions
.WL_create_wayland_buffer_from_image
);
1712 img
= _eglLookupImage(image
, disp
);
1715 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, NULL
);
1717 ret
= drv
->API
.CreateWaylandBufferFromImageWL(drv
, disp
, img
);
1719 RETURN_EGL_EVAL(disp
, ret
);
1722 static EGLBoolean EGLAPIENTRY
1723 eglPostSubBufferNV(EGLDisplay dpy
, EGLSurface surface
,
1724 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1726 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1727 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1731 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1733 if (!disp
->Extensions
.NV_post_sub_buffer
)
1734 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1736 ret
= drv
->API
.PostSubBufferNV(drv
, disp
, surf
, x
, y
, width
, height
);
1738 RETURN_EGL_EVAL(disp
, ret
);
1741 static EGLBoolean EGLAPIENTRY
1742 eglGetSyncValuesCHROMIUM(EGLDisplay display
, EGLSurface surface
,
1743 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1746 _EGLDisplay
*disp
= _eglLockDisplay(display
);
1747 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1751 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1752 if (!disp
->Extensions
.CHROMIUM_sync_control
)
1753 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1755 if (!ust
|| !msc
|| !sbc
)
1756 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1758 ret
= drv
->API
.GetSyncValuesCHROMIUM(disp
, surf
, ust
, msc
, sbc
);
1760 RETURN_EGL_EVAL(disp
, ret
);
1763 static EGLBoolean EGLAPIENTRY
1764 eglExportDMABUFImageQueryMESA(EGLDisplay dpy
, EGLImage image
,
1765 EGLint
*fourcc
, EGLint
*nplanes
,
1766 EGLuint64KHR
*modifiers
)
1768 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1769 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1773 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1774 assert(disp
->Extensions
.MESA_image_dma_buf_export
);
1777 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1779 ret
= drv
->API
.ExportDMABUFImageQueryMESA(drv
, disp
, img
, fourcc
, nplanes
,
1782 RETURN_EGL_EVAL(disp
, ret
);
1785 static EGLBoolean EGLAPIENTRY
1786 eglExportDMABUFImageMESA(EGLDisplay dpy
, EGLImage image
,
1787 int *fds
, EGLint
*strides
, EGLint
*offsets
)
1789 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1790 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1794 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1795 assert(disp
->Extensions
.MESA_image_dma_buf_export
);
1798 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1800 ret
= drv
->API
.ExportDMABUFImageMESA(drv
, disp
, img
, fds
, strides
, offsets
);
1802 RETURN_EGL_EVAL(disp
, ret
);
1805 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
1806 eglGetProcAddress(const char *procname
)
1808 static const struct {
1811 } egl_functions
[] = {
1812 /* core functions queryable in the presence of
1813 * EGL_KHR_get_all_proc_addresses or EGL 1.5
1815 /* alphabetical order */
1816 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
1817 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
1818 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
1819 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
1820 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
1821 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
1822 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
1823 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
1824 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
1825 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
1826 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
1827 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
1828 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
1829 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
1830 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
1831 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
1832 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
1833 { "eglGetError", (_EGLProc
) eglGetError
},
1834 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
1835 { "eglInitialize", (_EGLProc
) eglInitialize
},
1836 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
1837 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
1838 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
1839 { "eglQueryString", (_EGLProc
) eglQueryString
},
1840 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
1841 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
1842 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
1843 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
1844 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
1845 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
1846 { "eglTerminate", (_EGLProc
) eglTerminate
},
1847 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
1848 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
1849 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
1850 { "eglCreateSync", (_EGLProc
) eglCreateSync
},
1851 { "eglDestroySync", (_EGLProc
) eglDestroySync
},
1852 { "eglClientWaitSync", (_EGLProc
) eglClientWaitSync
},
1853 { "eglGetSyncAttrib", (_EGLProc
) eglGetSyncAttrib
},
1854 { "eglWaitSync", (_EGLProc
) eglWaitSync
},
1855 { "eglCreateImage", (_EGLProc
) eglCreateImage
},
1856 { "eglDestroyImage", (_EGLProc
) eglDestroyImage
},
1857 { "eglGetPlatformDisplay", (_EGLProc
) eglGetPlatformDisplay
},
1858 { "eglCreatePlatformWindowSurface", (_EGLProc
) eglCreatePlatformWindowSurface
},
1859 { "eglCreatePlatformPixmapSurface", (_EGLProc
) eglCreatePlatformPixmapSurface
},
1860 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
1861 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
1862 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImage
},
1863 { "eglCreateSyncKHR", (_EGLProc
) eglCreateSyncKHR
},
1864 { "eglCreateSync64KHR", (_EGLProc
) eglCreateSync64KHR
},
1865 { "eglDestroySyncKHR", (_EGLProc
) eglDestroySync
},
1866 { "eglClientWaitSyncKHR", (_EGLProc
) eglClientWaitSync
},
1867 { "eglWaitSyncKHR", (_EGLProc
) eglWaitSyncKHR
},
1868 { "eglSignalSyncKHR", (_EGLProc
) eglSignalSyncKHR
},
1869 { "eglGetSyncAttribKHR", (_EGLProc
) eglGetSyncAttribKHR
},
1870 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
1871 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
1872 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
1873 { "eglBindWaylandDisplayWL", (_EGLProc
) eglBindWaylandDisplayWL
},
1874 { "eglUnbindWaylandDisplayWL", (_EGLProc
) eglUnbindWaylandDisplayWL
},
1875 { "eglQueryWaylandBufferWL", (_EGLProc
) eglQueryWaylandBufferWL
},
1876 { "eglCreateWaylandBufferFromImageWL", (_EGLProc
) eglCreateWaylandBufferFromImageWL
},
1877 { "eglPostSubBufferNV", (_EGLProc
) eglPostSubBufferNV
},
1878 { "eglSwapBuffersWithDamageEXT", (_EGLProc
) eglSwapBuffersWithDamageEXT
},
1879 { "eglGetPlatformDisplayEXT", (_EGLProc
) eglGetPlatformDisplayEXT
},
1880 { "eglCreatePlatformWindowSurfaceEXT", (_EGLProc
) eglCreatePlatformWindowSurfaceEXT
},
1881 { "eglCreatePlatformPixmapSurfaceEXT", (_EGLProc
) eglCreatePlatformPixmapSurfaceEXT
},
1882 { "eglGetSyncValuesCHROMIUM", (_EGLProc
) eglGetSyncValuesCHROMIUM
},
1883 { "eglExportDMABUFImageQueryMESA", (_EGLProc
) eglExportDMABUFImageQueryMESA
},
1884 { "eglExportDMABUFImageMESA", (_EGLProc
) eglExportDMABUFImageMESA
},
1891 RETURN_EGL_SUCCESS(NULL
, NULL
);
1894 if (strncmp(procname
, "egl", 3) == 0) {
1895 for (i
= 0; egl_functions
[i
].name
; i
++) {
1896 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
1897 ret
= egl_functions
[i
].function
;
1903 ret
= _eglGetDriverProc(procname
);
1905 RETURN_EGL_SUCCESS(NULL
, ret
);