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"
103 #include "eglstring.h"
107 * Macros to help return an API entrypoint.
109 * These macros will unlock the display and record the error code.
111 #define RETURN_EGL_ERROR(disp, err, ret) \
114 _eglUnlockDisplay(disp); \
115 /* EGL error codes are non-zero */ \
117 _eglError(err, __func__); \
121 #define RETURN_EGL_SUCCESS(disp, ret) \
122 RETURN_EGL_ERROR(disp, EGL_SUCCESS, ret)
124 /* record EGL_SUCCESS only when ret evaluates to true */
125 #define RETURN_EGL_EVAL(disp, ret) \
126 RETURN_EGL_ERROR(disp, (ret) ? EGL_SUCCESS : 0, ret)
130 * A bunch of macros and checks to simplify error checking.
133 #define _EGL_CHECK_DISPLAY(disp, ret, drv) \
135 drv = _eglCheckDisplay(disp, __func__); \
137 RETURN_EGL_ERROR(disp, 0, ret); \
140 #define _EGL_CHECK_OBJECT(disp, type, obj, ret, drv) \
142 drv = _eglCheck ## type(disp, obj, __func__); \
144 RETURN_EGL_ERROR(disp, 0, ret); \
147 #define _EGL_CHECK_SURFACE(disp, surf, ret, drv) \
148 _EGL_CHECK_OBJECT(disp, Surface, surf, ret, drv)
150 #define _EGL_CHECK_CONTEXT(disp, context, ret, drv) \
151 _EGL_CHECK_OBJECT(disp, Context, context, ret, drv)
153 #define _EGL_CHECK_CONFIG(disp, conf, ret, drv) \
154 _EGL_CHECK_OBJECT(disp, Config, conf, ret, drv)
156 #define _EGL_CHECK_SYNC(disp, s, ret, drv) \
157 _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
160 static inline _EGLDriver
*
161 _eglCheckDisplay(_EGLDisplay
*disp
, const char *msg
)
164 _eglError(EGL_BAD_DISPLAY
, msg
);
167 if (!disp
->Initialized
) {
168 _eglError(EGL_NOT_INITIALIZED
, msg
);
175 static inline _EGLDriver
*
176 _eglCheckSurface(_EGLDisplay
*disp
, _EGLSurface
*surf
, const char *msg
)
178 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
182 _eglError(EGL_BAD_SURFACE
, msg
);
189 static inline _EGLDriver
*
190 _eglCheckContext(_EGLDisplay
*disp
, _EGLContext
*context
, const char *msg
)
192 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
196 _eglError(EGL_BAD_CONTEXT
, msg
);
203 static inline _EGLDriver
*
204 _eglCheckConfig(_EGLDisplay
*disp
, _EGLConfig
*conf
, const char *msg
)
206 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
210 _eglError(EGL_BAD_CONFIG
, msg
);
217 static inline _EGLDriver
*
218 _eglCheckSync(_EGLDisplay
*disp
, _EGLSync
*s
, const char *msg
)
220 _EGLDriver
*drv
= _eglCheckDisplay(disp
, msg
);
224 _eglError(EGL_BAD_PARAMETER
, msg
);
232 * Lookup and lock a display.
234 static inline _EGLDisplay
*
235 _eglLockDisplay(EGLDisplay display
)
237 _EGLDisplay
*dpy
= _eglLookupDisplay(display
);
239 mtx_lock(&dpy
->Mutex
);
248 _eglUnlockDisplay(_EGLDisplay
*dpy
)
250 mtx_unlock(&dpy
->Mutex
);
255 _eglConvertAttribsToInt(const EGLAttrib
*attr_list
)
257 EGLint
*int_attribs
= NULL
;
259 /* Convert attributes from EGLAttrib[] to EGLint[] */
263 while (attr_list
[size
] != EGL_NONE
)
266 size
+= 1; /* add space for EGL_NONE */
268 int_attribs
= calloc(size
, sizeof(int_attribs
[0]));
272 for (i
= 0; i
< size
; i
++)
273 int_attribs
[i
] = attr_list
[i
];
280 * This is typically the first EGL function that an application calls.
281 * It associates a private _EGLDisplay object to the native display.
283 EGLDisplay EGLAPIENTRY
284 eglGetDisplay(EGLNativeDisplayType nativeDisplay
)
286 _EGLPlatformType plat
;
288 void *native_display_ptr
;
290 STATIC_ASSERT(sizeof(void*) == sizeof(nativeDisplay
));
291 native_display_ptr
= (void*) nativeDisplay
;
293 plat
= _eglGetNativePlatform(native_display_ptr
);
294 dpy
= _eglFindDisplay(plat
, native_display_ptr
);
295 return _eglGetDisplayHandle(dpy
);
298 static EGLDisplay EGLAPIENTRY
299 eglGetPlatformDisplayEXT(EGLenum platform
, void *native_display
,
300 const EGLint
*attrib_list
)
305 #ifdef HAVE_X11_PLATFORM
306 case EGL_PLATFORM_X11_EXT
:
307 dpy
= _eglGetX11Display((Display
*) native_display
, attrib_list
);
310 #ifdef HAVE_DRM_PLATFORM
311 case EGL_PLATFORM_GBM_MESA
:
312 dpy
= _eglGetGbmDisplay((struct gbm_device
*) native_display
,
316 #ifdef HAVE_WAYLAND_PLATFORM
317 case EGL_PLATFORM_WAYLAND_EXT
:
318 dpy
= _eglGetWaylandDisplay((struct wl_display
*) native_display
,
323 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, NULL
);
326 return _eglGetDisplayHandle(dpy
);
329 EGLDisplay EGLAPIENTRY
330 eglGetPlatformDisplay(EGLenum platform
, void *native_display
,
331 const EGLAttrib
*attrib_list
)
334 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
336 if (attrib_list
&& !int_attribs
)
337 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, NULL
);
339 display
= eglGetPlatformDisplayEXT(platform
, native_display
, int_attribs
);
345 * Copy the extension into the string and update the string pointer.
348 _eglAppendExtension(char **str
, const char *ext
)
351 size_t len
= strlen(ext
);
368 * Examine the individual extension enable/disable flags and recompute
369 * the driver's Extensions string.
372 _eglCreateExtensionsString(_EGLDisplay
*dpy
)
374 #define _EGL_CHECK_EXTENSION(ext) \
376 if (dpy->Extensions.ext) { \
377 _eglAppendExtension(&exts, "EGL_" #ext); \
378 assert(exts <= dpy->ExtensionsString + _EGL_MAX_EXTENSIONS_LEN); \
382 char *exts
= dpy
->ExtensionsString
;
384 _EGL_CHECK_EXTENSION(MESA_drm_display
);
385 _EGL_CHECK_EXTENSION(MESA_drm_image
);
386 _EGL_CHECK_EXTENSION(MESA_configless_context
);
388 _EGL_CHECK_EXTENSION(WL_bind_wayland_display
);
389 _EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image
);
391 _EGL_CHECK_EXTENSION(KHR_image_base
);
392 _EGL_CHECK_EXTENSION(KHR_image_pixmap
);
393 if (dpy
->Extensions
.KHR_image_base
&& dpy
->Extensions
.KHR_image_pixmap
)
394 _eglAppendExtension(&exts
, "EGL_KHR_image");
396 _EGL_CHECK_EXTENSION(KHR_vg_parent_image
);
397 _EGL_CHECK_EXTENSION(KHR_get_all_proc_addresses
);
398 _EGL_CHECK_EXTENSION(KHR_gl_texture_2D_image
);
399 _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image
);
400 _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image
);
401 _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image
);
403 _EGL_CHECK_EXTENSION(KHR_reusable_sync
);
404 _EGL_CHECK_EXTENSION(KHR_fence_sync
);
405 _EGL_CHECK_EXTENSION(KHR_wait_sync
);
406 _EGL_CHECK_EXTENSION(KHR_cl_event2
);
408 _EGL_CHECK_EXTENSION(KHR_surfaceless_context
);
409 _EGL_CHECK_EXTENSION(KHR_create_context
);
411 _EGL_CHECK_EXTENSION(NOK_swap_region
);
412 _EGL_CHECK_EXTENSION(NOK_texture_from_pixmap
);
414 _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer
);
416 _EGL_CHECK_EXTENSION(CHROMIUM_sync_control
);
418 _EGL_CHECK_EXTENSION(EXT_create_context_robustness
);
419 _EGL_CHECK_EXTENSION(EXT_buffer_age
);
420 _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage
);
421 _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import
);
423 _EGL_CHECK_EXTENSION(NV_post_sub_buffer
);
425 _EGL_CHECK_EXTENSION(MESA_image_dma_buf_export
);
426 #undef _EGL_CHECK_EXTENSION
430 _eglCreateAPIsString(_EGLDisplay
*dpy
)
432 if (dpy
->ClientAPIs
& EGL_OPENGL_BIT
)
433 strcat(dpy
->ClientAPIsString
, "OpenGL ");
435 if (dpy
->ClientAPIs
& EGL_OPENGL_ES_BIT
)
436 strcat(dpy
->ClientAPIsString
, "OpenGL_ES ");
438 if (dpy
->ClientAPIs
& EGL_OPENGL_ES2_BIT
)
439 strcat(dpy
->ClientAPIsString
, "OpenGL_ES2 ");
441 if (dpy
->ClientAPIs
& EGL_OPENGL_ES3_BIT_KHR
)
442 strcat(dpy
->ClientAPIsString
, "OpenGL_ES3 ");
444 if (dpy
->ClientAPIs
& EGL_OPENVG_BIT
)
445 strcat(dpy
->ClientAPIsString
, "OpenVG ");
447 assert(strlen(dpy
->ClientAPIsString
) < sizeof(dpy
->ClientAPIsString
));
451 _eglComputeVersion(_EGLDisplay
*disp
)
457 * This is typically the second EGL function that an application calls.
458 * Here we load/initialize the actual hardware driver.
460 EGLBoolean EGLAPIENTRY
461 eglInitialize(EGLDisplay dpy
, EGLint
*major
, EGLint
*minor
)
463 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
466 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
468 if (!disp
->Initialized
) {
469 if (!_eglMatchDriver(disp
, EGL_FALSE
))
470 RETURN_EGL_ERROR(disp
, EGL_NOT_INITIALIZED
, EGL_FALSE
);
472 /* limit to APIs supported by core */
473 disp
->ClientAPIs
&= _EGL_API_ALL_BITS
;
475 /* EGL_KHR_get_all_proc_addresses is a corner-case extension. The spec
476 * classifies it as an EGL display extension, though conceptually it's an
477 * EGL client extension.
479 * From the EGL_KHR_get_all_proc_addresses spec:
481 * The EGL implementation must expose the name
482 * EGL_KHR_client_get_all_proc_addresses if and only if it exposes
483 * EGL_KHR_get_all_proc_addresses and supports
484 * EGL_EXT_client_extensions.
486 * Mesa unconditionally exposes both client extensions mentioned above,
487 * so the spec requires that each EGLDisplay unconditionally expose
488 * EGL_KHR_get_all_proc_addresses also.
490 disp
->Extensions
.KHR_get_all_proc_addresses
= EGL_TRUE
;
492 _eglComputeVersion(disp
);
493 _eglCreateExtensionsString(disp
);
494 _eglCreateAPIsString(disp
);
495 _eglsnprintf(disp
->VersionString
, sizeof(disp
->VersionString
),
496 "%d.%d (%s)", disp
->Version
/ 10, disp
->Version
% 10,
500 /* Update applications version of major and minor if not NULL */
501 if ((major
!= NULL
) && (minor
!= NULL
)) {
502 *major
= disp
->Version
/ 10;
503 *minor
= disp
->Version
% 10;
506 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
510 EGLBoolean EGLAPIENTRY
511 eglTerminate(EGLDisplay dpy
)
513 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
516 RETURN_EGL_ERROR(NULL
, EGL_BAD_DISPLAY
, EGL_FALSE
);
518 if (disp
->Initialized
) {
519 _EGLDriver
*drv
= disp
->Driver
;
521 drv
->API
.Terminate(drv
, disp
);
522 /* do not reset disp->Driver */
523 disp
->ClientAPIsString
[0] = 0;
524 disp
->Initialized
= EGL_FALSE
;
527 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
531 const char * EGLAPIENTRY
532 eglQueryString(EGLDisplay dpy
, EGLint name
)
537 if (dpy
== EGL_NO_DISPLAY
&& name
== EGL_EXTENSIONS
) {
538 RETURN_EGL_SUCCESS(NULL
, _eglGlobal
.ClientExtensionString
);
541 disp
= _eglLockDisplay(dpy
);
542 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
546 RETURN_EGL_SUCCESS(disp
, _EGL_VENDOR_STRING
);
548 RETURN_EGL_SUCCESS(disp
, disp
->VersionString
);
550 RETURN_EGL_SUCCESS(disp
, disp
->ExtensionsString
);
551 case EGL_CLIENT_APIS
:
552 RETURN_EGL_SUCCESS(disp
, disp
->ClientAPIsString
);
554 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, NULL
);
559 EGLBoolean EGLAPIENTRY
560 eglGetConfigs(EGLDisplay dpy
, EGLConfig
*configs
,
561 EGLint config_size
, EGLint
*num_config
)
563 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
567 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
568 ret
= drv
->API
.GetConfigs(drv
, disp
, configs
, config_size
, num_config
);
570 RETURN_EGL_EVAL(disp
, ret
);
574 EGLBoolean EGLAPIENTRY
575 eglChooseConfig(EGLDisplay dpy
, const EGLint
*attrib_list
, EGLConfig
*configs
,
576 EGLint config_size
, EGLint
*num_config
)
578 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
582 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
583 ret
= drv
->API
.ChooseConfig(drv
, disp
, attrib_list
, configs
,
584 config_size
, num_config
);
586 RETURN_EGL_EVAL(disp
, ret
);
590 EGLBoolean EGLAPIENTRY
591 eglGetConfigAttrib(EGLDisplay dpy
, EGLConfig config
,
592 EGLint attribute
, EGLint
*value
)
594 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
595 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
599 _EGL_CHECK_CONFIG(disp
, conf
, EGL_FALSE
, drv
);
600 ret
= drv
->API
.GetConfigAttrib(drv
, disp
, conf
, attribute
, value
);
602 RETURN_EGL_EVAL(disp
, ret
);
606 EGLContext EGLAPIENTRY
607 eglCreateContext(EGLDisplay dpy
, EGLConfig config
, EGLContext share_list
,
608 const EGLint
*attrib_list
)
610 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
611 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
612 _EGLContext
*share
= _eglLookupContext(share_list
, disp
);
614 _EGLContext
*context
;
617 _EGL_CHECK_DISPLAY(disp
, EGL_NO_CONTEXT
, drv
);
619 if (!config
&& !disp
->Extensions
.MESA_configless_context
)
620 RETURN_EGL_ERROR(disp
, EGL_BAD_CONFIG
, EGL_NO_CONTEXT
);
622 if (!share
&& share_list
!= EGL_NO_CONTEXT
)
623 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_CONTEXT
);
625 context
= drv
->API
.CreateContext(drv
, disp
, conf
, share
, attrib_list
);
626 ret
= (context
) ? _eglLinkContext(context
) : EGL_NO_CONTEXT
;
628 RETURN_EGL_EVAL(disp
, ret
);
632 EGLBoolean EGLAPIENTRY
633 eglDestroyContext(EGLDisplay dpy
, EGLContext ctx
)
635 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
636 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
640 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
641 _eglUnlinkContext(context
);
642 ret
= drv
->API
.DestroyContext(drv
, disp
, context
);
644 RETURN_EGL_EVAL(disp
, ret
);
648 EGLBoolean EGLAPIENTRY
649 eglMakeCurrent(EGLDisplay dpy
, EGLSurface draw
, EGLSurface read
,
652 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
653 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
654 _EGLSurface
*draw_surf
= _eglLookupSurface(draw
, disp
);
655 _EGLSurface
*read_surf
= _eglLookupSurface(read
, disp
);
660 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
663 /* display is allowed to be uninitialized under certain condition */
664 if (!disp
->Initialized
) {
665 if (draw
!= EGL_NO_SURFACE
|| read
!= EGL_NO_SURFACE
||
666 ctx
!= EGL_NO_CONTEXT
)
667 RETURN_EGL_ERROR(disp
, EGL_BAD_DISPLAY
, EGL_FALSE
);
670 RETURN_EGL_SUCCESS(disp
, EGL_TRUE
);
672 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
673 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
674 if (!draw_surf
|| !read_surf
) {
675 /* From the EGL 1.4 (20130211) spec:
677 * To release the current context without assigning a new one, set ctx
678 * to EGL_NO_CONTEXT and set draw and read to EGL_NO_SURFACE.
680 if (!disp
->Extensions
.KHR_surfaceless_context
&& ctx
!= EGL_NO_CONTEXT
)
681 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
683 if ((!draw_surf
&& draw
!= EGL_NO_SURFACE
) ||
684 (!read_surf
&& read
!= EGL_NO_SURFACE
))
685 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
686 if (draw_surf
|| read_surf
)
687 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
690 ret
= drv
->API
.MakeCurrent(drv
, disp
, draw_surf
, read_surf
, context
);
692 RETURN_EGL_EVAL(disp
, ret
);
696 EGLBoolean EGLAPIENTRY
697 eglQueryContext(EGLDisplay dpy
, EGLContext ctx
,
698 EGLint attribute
, EGLint
*value
)
700 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
701 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
705 _EGL_CHECK_CONTEXT(disp
, context
, EGL_FALSE
, drv
);
706 ret
= drv
->API
.QueryContext(drv
, disp
, context
, attribute
, value
);
708 RETURN_EGL_EVAL(disp
, ret
);
713 _eglCreateWindowSurfaceCommon(_EGLDisplay
*disp
, EGLConfig config
,
714 void *native_window
, const EGLint
*attrib_list
)
716 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
721 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
723 if (native_window
== NULL
)
724 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_WINDOW
, EGL_NO_SURFACE
);
726 surf
= drv
->API
.CreateWindowSurface(drv
, disp
, conf
, native_window
,
728 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
730 RETURN_EGL_EVAL(disp
, ret
);
734 EGLSurface EGLAPIENTRY
735 eglCreateWindowSurface(EGLDisplay dpy
, EGLConfig config
,
736 EGLNativeWindowType window
, const EGLint
*attrib_list
)
738 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
739 STATIC_ASSERT(sizeof(void*) == sizeof(window
));
740 return _eglCreateWindowSurfaceCommon(disp
, config
, (void*) window
,
745 static EGLSurface EGLAPIENTRY
746 eglCreatePlatformWindowSurfaceEXT(EGLDisplay dpy
, EGLConfig config
,
748 const EGLint
*attrib_list
)
750 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
752 #ifdef HAVE_X11_PLATFORM
753 if (disp
->Platform
== _EGL_PLATFORM_X11
&& native_window
!= NULL
) {
754 /* The `native_window` parameter for the X11 platform differs between
755 * eglCreateWindowSurface() and eglCreatePlatformPixmapSurfaceEXT(). In
756 * eglCreateWindowSurface(), the type of `native_window` is an Xlib
757 * `Window`. In eglCreatePlatformWindowSurfaceEXT(), the type is
758 * `Window*`. Convert `Window*` to `Window` because that's what
759 * dri2_x11_create_window_surface() expects.
761 native_window
= (void*) (* (Window
*) native_window
);
765 return _eglCreateWindowSurfaceCommon(disp
, config
, native_window
,
770 EGLSurface EGLAPIENTRY
771 eglCreatePlatformWindowSurface(EGLDisplay dpy
, EGLConfig config
,
773 const EGLAttrib
*attrib_list
)
776 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
778 if (attrib_list
&& !int_attribs
)
779 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_SURFACE
);
781 surface
= eglCreatePlatformWindowSurfaceEXT(dpy
, config
, native_window
,
789 _eglCreatePixmapSurfaceCommon(_EGLDisplay
*disp
, EGLConfig config
,
790 void *native_pixmap
, const EGLint
*attrib_list
)
792 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
797 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
798 surf
= drv
->API
.CreatePixmapSurface(drv
, disp
, conf
, native_pixmap
,
800 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
802 RETURN_EGL_EVAL(disp
, ret
);
806 EGLSurface EGLAPIENTRY
807 eglCreatePixmapSurface(EGLDisplay dpy
, EGLConfig config
,
808 EGLNativePixmapType pixmap
, const EGLint
*attrib_list
)
810 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
811 STATIC_ASSERT(sizeof(void*) == sizeof(pixmap
));
812 return _eglCreatePixmapSurfaceCommon(disp
, config
, (void*) pixmap
,
816 static EGLSurface EGLAPIENTRY
817 eglCreatePlatformPixmapSurfaceEXT(EGLDisplay dpy
, EGLConfig config
,
819 const EGLint
*attrib_list
)
821 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
823 #ifdef HAVE_X11_PLATFORM
824 /* The `native_pixmap` parameter for the X11 platform differs between
825 * eglCreatePixmapSurface() and eglCreatePlatformPixmapSurfaceEXT(). In
826 * eglCreatePixmapSurface(), the type of `native_pixmap` is an Xlib
827 * `Pixmap`. In eglCreatePlatformPixmapSurfaceEXT(), the type is
828 * `Pixmap*`. Convert `Pixmap*` to `Pixmap` because that's what
829 * dri2_x11_create_pixmap_surface() expects.
831 if (disp
->Platform
== _EGL_PLATFORM_X11
&& native_pixmap
!= NULL
) {
832 native_pixmap
= (void*) (* (Pixmap
*) native_pixmap
);
836 return _eglCreatePixmapSurfaceCommon(disp
, config
, native_pixmap
,
841 EGLSurface EGLAPIENTRY
842 eglCreatePlatformPixmapSurface(EGLDisplay dpy
, EGLConfig config
,
844 const EGLAttrib
*attrib_list
)
847 EGLint
*int_attribs
= _eglConvertAttribsToInt(attrib_list
);
849 if (attrib_list
&& !int_attribs
)
850 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_SURFACE
);
852 surface
= eglCreatePlatformPixmapSurfaceEXT(dpy
, config
, native_pixmap
,
859 EGLSurface EGLAPIENTRY
860 eglCreatePbufferSurface(EGLDisplay dpy
, EGLConfig config
,
861 const EGLint
*attrib_list
)
863 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
864 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
869 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
871 surf
= drv
->API
.CreatePbufferSurface(drv
, disp
, conf
, attrib_list
);
872 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
874 RETURN_EGL_EVAL(disp
, ret
);
878 EGLBoolean EGLAPIENTRY
879 eglDestroySurface(EGLDisplay dpy
, EGLSurface surface
)
881 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
882 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
886 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
887 _eglUnlinkSurface(surf
);
888 ret
= drv
->API
.DestroySurface(drv
, disp
, surf
);
890 RETURN_EGL_EVAL(disp
, ret
);
893 EGLBoolean EGLAPIENTRY
894 eglQuerySurface(EGLDisplay dpy
, EGLSurface surface
,
895 EGLint attribute
, EGLint
*value
)
897 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
898 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
902 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
903 ret
= drv
->API
.QuerySurface(drv
, disp
, surf
, attribute
, value
);
905 RETURN_EGL_EVAL(disp
, ret
);
908 EGLBoolean EGLAPIENTRY
909 eglSurfaceAttrib(EGLDisplay dpy
, EGLSurface surface
,
910 EGLint attribute
, EGLint value
)
912 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
913 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
917 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
918 ret
= drv
->API
.SurfaceAttrib(drv
, disp
, surf
, attribute
, value
);
920 RETURN_EGL_EVAL(disp
, ret
);
924 EGLBoolean EGLAPIENTRY
925 eglBindTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
927 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
928 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
932 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
933 ret
= drv
->API
.BindTexImage(drv
, disp
, surf
, buffer
);
935 RETURN_EGL_EVAL(disp
, ret
);
939 EGLBoolean EGLAPIENTRY
940 eglReleaseTexImage(EGLDisplay dpy
, EGLSurface surface
, EGLint buffer
)
942 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
943 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
947 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
948 ret
= drv
->API
.ReleaseTexImage(drv
, disp
, surf
, buffer
);
950 RETURN_EGL_EVAL(disp
, ret
);
954 EGLBoolean EGLAPIENTRY
955 eglSwapInterval(EGLDisplay dpy
, EGLint interval
)
957 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
958 _EGLContext
*ctx
= _eglGetCurrentContext();
963 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
965 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
966 ctx
->Resource
.Display
!= disp
)
967 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_FALSE
);
969 surf
= ctx
->DrawSurface
;
970 if (_eglGetSurfaceHandle(surf
) == EGL_NO_SURFACE
)
971 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
973 ret
= drv
->API
.SwapInterval(drv
, disp
, surf
, interval
);
975 RETURN_EGL_EVAL(disp
, ret
);
979 EGLBoolean EGLAPIENTRY
980 eglSwapBuffers(EGLDisplay dpy
, EGLSurface surface
)
982 _EGLContext
*ctx
= _eglGetCurrentContext();
983 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
984 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
988 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
990 /* surface must be bound to current context in EGL 1.4 */
991 #ifndef _EGL_BUILT_IN_DRIVER_HAIKU
992 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
993 surf
!= ctx
->DrawSurface
)
994 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
997 ret
= drv
->API
.SwapBuffers(drv
, disp
, surf
);
999 RETURN_EGL_EVAL(disp
, ret
);
1003 #ifdef EGL_EXT_swap_buffers_with_damage
1005 static EGLBoolean EGLAPIENTRY
1006 eglSwapBuffersWithDamageEXT(EGLDisplay dpy
, EGLSurface surface
,
1007 EGLint
*rects
, EGLint n_rects
)
1009 _EGLContext
*ctx
= _eglGetCurrentContext();
1010 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1011 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1015 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1017 /* surface must be bound to current context in EGL 1.4 */
1018 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1019 surf
!= ctx
->DrawSurface
)
1020 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1022 if ((n_rects
> 0 && rects
== NULL
) || n_rects
< 0)
1023 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1025 ret
= drv
->API
.SwapBuffersWithDamageEXT(drv
, disp
, surf
, rects
, n_rects
);
1027 RETURN_EGL_EVAL(disp
, ret
);
1030 #endif /* EGL_EXT_swap_buffers_with_damage */
1032 EGLBoolean EGLAPIENTRY
1033 eglCopyBuffers(EGLDisplay dpy
, EGLSurface surface
, EGLNativePixmapType target
)
1035 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1036 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1039 void *native_pixmap_ptr
;
1041 STATIC_ASSERT(sizeof(void*) == sizeof(target
));
1042 native_pixmap_ptr
= (void*) target
;
1044 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1045 if (disp
->Platform
!= _eglGetNativePlatform(disp
->PlatformDisplay
))
1046 RETURN_EGL_ERROR(disp
, EGL_BAD_NATIVE_PIXMAP
, EGL_FALSE
);
1047 ret
= drv
->API
.CopyBuffers(drv
, disp
, surf
, native_pixmap_ptr
);
1049 RETURN_EGL_EVAL(disp
, ret
);
1053 EGLBoolean EGLAPIENTRY
1056 _EGLContext
*ctx
= _eglGetCurrentContext();
1062 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1064 disp
= ctx
->Resource
.Display
;
1065 mtx_lock(&disp
->Mutex
);
1067 /* let bad current context imply bad current surface */
1068 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1069 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
1070 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
1072 /* a valid current context implies an initialized current display */
1073 assert(disp
->Initialized
);
1075 ret
= drv
->API
.WaitClient(drv
, disp
, ctx
);
1077 RETURN_EGL_EVAL(disp
, ret
);
1081 EGLBoolean EGLAPIENTRY
1084 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1085 EGLint api_index
= t
->CurrentAPIIndex
;
1086 EGLint es_index
= _eglConvertApiToIndex(EGL_OPENGL_ES_API
);
1089 if (api_index
!= es_index
&& _eglIsCurrentThreadDummy())
1090 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1092 t
->CurrentAPIIndex
= es_index
;
1093 ret
= eglWaitClient();
1094 t
->CurrentAPIIndex
= api_index
;
1099 EGLBoolean EGLAPIENTRY
1100 eglWaitNative(EGLint engine
)
1102 _EGLContext
*ctx
= _eglGetCurrentContext();
1108 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1110 disp
= ctx
->Resource
.Display
;
1111 mtx_lock(&disp
->Mutex
);
1113 /* let bad current context imply bad current surface */
1114 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1115 _eglGetSurfaceHandle(ctx
->DrawSurface
) == EGL_NO_SURFACE
)
1116 RETURN_EGL_ERROR(disp
, EGL_BAD_CURRENT_SURFACE
, EGL_FALSE
);
1118 /* a valid current context implies an initialized current display */
1119 assert(disp
->Initialized
);
1121 ret
= drv
->API
.WaitNative(drv
, disp
, engine
);
1123 RETURN_EGL_EVAL(disp
, ret
);
1127 EGLDisplay EGLAPIENTRY
1128 eglGetCurrentDisplay(void)
1130 _EGLContext
*ctx
= _eglGetCurrentContext();
1133 ret
= (ctx
) ? _eglGetDisplayHandle(ctx
->Resource
.Display
) : EGL_NO_DISPLAY
;
1135 RETURN_EGL_SUCCESS(NULL
, ret
);
1139 EGLContext EGLAPIENTRY
1140 eglGetCurrentContext(void)
1142 _EGLContext
*ctx
= _eglGetCurrentContext();
1145 ret
= _eglGetContextHandle(ctx
);
1147 RETURN_EGL_SUCCESS(NULL
, ret
);
1151 EGLSurface EGLAPIENTRY
1152 eglGetCurrentSurface(EGLint readdraw
)
1154 _EGLContext
*ctx
= _eglGetCurrentContext();
1155 EGLint err
= EGL_SUCCESS
;
1160 RETURN_EGL_SUCCESS(NULL
, EGL_NO_SURFACE
);
1164 surf
= ctx
->DrawSurface
;
1167 surf
= ctx
->ReadSurface
;
1171 err
= EGL_BAD_PARAMETER
;
1175 ret
= _eglGetSurfaceHandle(surf
);
1177 RETURN_EGL_ERROR(NULL
, err
, ret
);
1184 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1185 EGLint e
= t
->LastError
;
1186 if (!_eglIsCurrentThreadDummy())
1187 t
->LastError
= EGL_SUCCESS
;
1192 #ifdef EGL_MESA_drm_display
1194 static EGLDisplay EGLAPIENTRY
1195 eglGetDRMDisplayMESA(int fd
)
1197 _EGLDisplay
*dpy
= _eglFindDisplay(_EGL_PLATFORM_DRM
, (void *) (intptr_t) fd
);
1198 return _eglGetDisplayHandle(dpy
);
1201 #endif /* EGL_MESA_drm_display */
1208 * Specify the client API to use for subsequent calls including:
1209 * eglCreateContext()
1210 * eglGetCurrentContext()
1211 * eglGetCurrentDisplay()
1212 * eglGetCurrentSurface()
1213 * eglMakeCurrent(when the ctx parameter is EGL NO CONTEXT)
1216 * See section 3.7 "Rendering Context" in the EGL specification for details.
1218 EGLBoolean EGLAPIENTRY
1219 eglBindAPI(EGLenum api
)
1221 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1223 if (_eglIsCurrentThreadDummy())
1224 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_FALSE
);
1226 if (!_eglIsApiValid(api
))
1227 RETURN_EGL_ERROR(NULL
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1229 t
->CurrentAPIIndex
= _eglConvertApiToIndex(api
);
1231 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1236 * Return the last value set with eglBindAPI().
1241 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1244 /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
1245 ret
= _eglConvertApiFromIndex(t
->CurrentAPIIndex
);
1247 RETURN_EGL_SUCCESS(NULL
, ret
);
1251 EGLSurface EGLAPIENTRY
1252 eglCreatePbufferFromClientBuffer(EGLDisplay dpy
, EGLenum buftype
,
1253 EGLClientBuffer buffer
, EGLConfig config
,
1254 const EGLint
*attrib_list
)
1256 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1257 _EGLConfig
*conf
= _eglLookupConfig(config
, disp
);
1262 _EGL_CHECK_CONFIG(disp
, conf
, EGL_NO_SURFACE
, drv
);
1264 surf
= drv
->API
.CreatePbufferFromClientBuffer(drv
, disp
, buftype
, buffer
,
1266 ret
= (surf
) ? _eglLinkSurface(surf
) : EGL_NO_SURFACE
;
1268 RETURN_EGL_EVAL(disp
, ret
);
1272 EGLBoolean EGLAPIENTRY
1273 eglReleaseThread(void)
1275 /* unbind current contexts */
1276 if (!_eglIsCurrentThreadDummy()) {
1277 _EGLThreadInfo
*t
= _eglGetCurrentThread();
1278 EGLint api_index
= t
->CurrentAPIIndex
;
1281 for (i
= 0; i
< _EGL_API_NUM_APIS
; i
++) {
1282 _EGLContext
*ctx
= t
->CurrentContexts
[i
];
1284 _EGLDisplay
*disp
= ctx
->Resource
.Display
;
1287 t
->CurrentAPIIndex
= i
;
1289 mtx_lock(&disp
->Mutex
);
1291 (void) drv
->API
.MakeCurrent(drv
, disp
, NULL
, NULL
, NULL
);
1292 mtx_unlock(&disp
->Mutex
);
1296 t
->CurrentAPIIndex
= api_index
;
1299 _eglDestroyCurrentThread();
1301 RETURN_EGL_SUCCESS(NULL
, EGL_TRUE
);
1305 static EGLImage EGLAPIENTRY
1306 eglCreateImageKHR(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1307 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1309 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1310 _EGLContext
*context
= _eglLookupContext(ctx
, disp
);
1315 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1316 if (!disp
->Extensions
.KHR_image_base
)
1317 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1318 if (!context
&& ctx
!= EGL_NO_CONTEXT
)
1319 RETURN_EGL_ERROR(disp
, EGL_BAD_CONTEXT
, EGL_NO_IMAGE_KHR
);
1320 /* "If <target> is EGL_LINUX_DMA_BUF_EXT, <dpy> must be a valid display,
1321 * <ctx> must be EGL_NO_CONTEXT..."
1323 if (ctx
!= EGL_NO_CONTEXT
&& target
== EGL_LINUX_DMA_BUF_EXT
)
1324 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_NO_IMAGE_KHR
);
1326 img
= drv
->API
.CreateImageKHR(drv
,
1327 disp
, context
, target
, buffer
, attr_list
);
1328 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1330 RETURN_EGL_EVAL(disp
, ret
);
1334 EGLImage EGLAPIENTRY
1335 eglCreateImage(EGLDisplay dpy
, EGLContext ctx
, EGLenum target
,
1336 EGLClientBuffer buffer
, const EGLAttrib
*attr_list
)
1339 EGLint
*int_attribs
= _eglConvertAttribsToInt(attr_list
);
1341 if (attr_list
&& !int_attribs
)
1342 RETURN_EGL_ERROR(NULL
, EGL_BAD_ALLOC
, EGL_NO_IMAGE
);
1344 image
= eglCreateImageKHR(dpy
, ctx
, target
, buffer
, int_attribs
);
1350 EGLBoolean EGLAPIENTRY
1351 eglDestroyImage(EGLDisplay dpy
, EGLImage image
)
1353 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1354 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1358 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1359 if (!disp
->Extensions
.KHR_image_base
)
1360 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1362 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1364 _eglUnlinkImage(img
);
1365 ret
= drv
->API
.DestroyImageKHR(drv
, disp
, img
);
1367 RETURN_EGL_EVAL(disp
, ret
);
1372 _eglCreateSync(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
,
1373 const EGLAttrib
*attrib_list64
, EGLBoolean is64
,
1374 EGLenum invalid_type_error
)
1376 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1377 _EGLContext
*ctx
= _eglGetCurrentContext();
1382 _EGL_CHECK_DISPLAY(disp
, EGL_NO_SYNC_KHR
, drv
);
1384 if (!disp
->Extensions
.KHR_cl_event2
&& is64
)
1385 RETURN_EGL_EVAL(disp
, EGL_NO_SYNC_KHR
);
1387 /* return an error if the client API doesn't support GL_OES_EGL_sync */
1388 if (!ctx
|| ctx
->Resource
.Display
!= dpy
||
1389 ctx
->ClientAPI
!= EGL_OPENGL_ES_API
)
1390 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_NO_SYNC_KHR
);
1393 case EGL_SYNC_FENCE_KHR
:
1394 if (!disp
->Extensions
.KHR_fence_sync
)
1395 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1397 case EGL_SYNC_REUSABLE_KHR
:
1398 if (!disp
->Extensions
.KHR_reusable_sync
)
1399 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1401 case EGL_SYNC_CL_EVENT_KHR
:
1402 if (!disp
->Extensions
.KHR_cl_event2
)
1403 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1406 RETURN_EGL_ERROR(disp
, invalid_type_error
, EGL_NO_SYNC_KHR
);
1409 sync
= drv
->API
.CreateSyncKHR(drv
, disp
, type
, attrib_list
, attrib_list64
);
1410 ret
= (sync
) ? _eglLinkSync(sync
) : EGL_NO_SYNC_KHR
;
1412 RETURN_EGL_EVAL(disp
, ret
);
1416 static EGLSync EGLAPIENTRY
1417 eglCreateSyncKHR(EGLDisplay dpy
, EGLenum type
, const EGLint
*attrib_list
)
1419 return _eglCreateSync(dpy
, type
, attrib_list
, NULL
, EGL_FALSE
,
1424 static EGLSync EGLAPIENTRY
1425 eglCreateSync64KHR(EGLDisplay dpy
, EGLenum type
, const EGLAttrib
*attrib_list
)
1427 return _eglCreateSync(dpy
, type
, NULL
, attrib_list
, EGL_TRUE
,
1433 eglCreateSync(EGLDisplay dpy
, EGLenum type
, const EGLAttrib
*attrib_list
)
1435 return _eglCreateSync(dpy
, type
, NULL
, attrib_list
, EGL_TRUE
,
1440 EGLBoolean EGLAPIENTRY
1441 eglDestroySync(EGLDisplay dpy
, EGLSync sync
)
1443 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1444 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1448 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1449 assert(disp
->Extensions
.KHR_reusable_sync
||
1450 disp
->Extensions
.KHR_fence_sync
);
1453 ret
= drv
->API
.DestroySyncKHR(drv
, disp
, s
);
1455 RETURN_EGL_EVAL(disp
, ret
);
1460 eglClientWaitSync(EGLDisplay dpy
, EGLSync sync
, EGLint flags
, EGLTime timeout
)
1462 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1463 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1467 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1468 assert(disp
->Extensions
.KHR_reusable_sync
||
1469 disp
->Extensions
.KHR_fence_sync
);
1471 if (s
->SyncStatus
== EGL_SIGNALED_KHR
)
1472 RETURN_EGL_EVAL(disp
, EGL_CONDITION_SATISFIED_KHR
);
1474 ret
= drv
->API
.ClientWaitSyncKHR(drv
, disp
, s
, flags
, timeout
);
1476 RETURN_EGL_EVAL(disp
, ret
);
1480 static EGLint EGLAPIENTRY
1481 eglWaitSyncKHR(EGLDisplay dpy
, EGLSync sync
, EGLint flags
)
1483 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1484 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1485 _EGLContext
*ctx
= _eglGetCurrentContext();
1489 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1490 assert(disp
->Extensions
.KHR_wait_sync
);
1492 /* return an error if the client API doesn't support GL_OES_EGL_sync */
1493 if (ctx
== EGL_NO_CONTEXT
|| ctx
->ClientAPI
!= EGL_OPENGL_ES_API
)
1494 RETURN_EGL_ERROR(disp
, EGL_BAD_MATCH
, EGL_FALSE
);
1496 /* the API doesn't allow any flags yet */
1498 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1500 ret
= drv
->API
.WaitSyncKHR(drv
, disp
, s
);
1502 RETURN_EGL_EVAL(disp
, ret
);
1506 EGLBoolean EGLAPIENTRY
1507 eglWaitSync(EGLDisplay dpy
, EGLSync sync
, EGLint flags
)
1509 /* The KHR version returns EGLint, while the core version returns
1510 * EGLBoolean. In both cases, the return values can only be EGL_FALSE and
1513 return eglWaitSyncKHR(dpy
, sync
, flags
);
1517 static EGLBoolean EGLAPIENTRY
1518 eglSignalSyncKHR(EGLDisplay dpy
, EGLSync sync
, EGLenum mode
)
1520 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1521 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1525 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1526 assert(disp
->Extensions
.KHR_reusable_sync
);
1527 ret
= drv
->API
.SignalSyncKHR(drv
, disp
, s
, mode
);
1529 RETURN_EGL_EVAL(disp
, ret
);
1533 EGLBoolean EGLAPIENTRY
1534 eglGetSyncAttrib(EGLDisplay dpy
, EGLSync sync
, EGLint attribute
, EGLAttrib
*value
)
1536 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1537 _EGLSync
*s
= _eglLookupSync(sync
, disp
);
1541 _EGL_CHECK_SYNC(disp
, s
, EGL_FALSE
, drv
);
1542 assert(disp
->Extensions
.KHR_reusable_sync
||
1543 disp
->Extensions
.KHR_fence_sync
);
1544 ret
= drv
->API
.GetSyncAttrib(drv
, disp
, s
, attribute
, value
);
1546 RETURN_EGL_EVAL(disp
, ret
);
1550 static EGLBoolean EGLAPIENTRY
1551 eglGetSyncAttribKHR(EGLDisplay dpy
, EGLSync sync
, EGLint attribute
, EGLint
*value
)
1553 EGLAttrib attrib
= *value
;
1554 EGLBoolean result
= eglGetSyncAttrib(dpy
, sync
, attribute
, &attrib
);
1556 /* The EGL_KHR_fence_sync spec says this about eglGetSyncAttribKHR:
1558 * If any error occurs, <*value> is not modified.
1560 if (result
== EGL_FALSE
)
1568 #ifdef EGL_NOK_swap_region
1570 static EGLBoolean EGLAPIENTRY
1571 eglSwapBuffersRegionNOK(EGLDisplay dpy
, EGLSurface surface
,
1572 EGLint numRects
, const EGLint
*rects
)
1574 _EGLContext
*ctx
= _eglGetCurrentContext();
1575 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1576 _EGLSurface
*surf
= _eglLookupSurface(surface
, disp
);
1580 _EGL_CHECK_SURFACE(disp
, surf
, EGL_FALSE
, drv
);
1582 if (!disp
->Extensions
.NOK_swap_region
)
1583 RETURN_EGL_EVAL(disp
, EGL_FALSE
);
1585 /* surface must be bound to current context in EGL 1.4 */
1586 if (_eglGetContextHandle(ctx
) == EGL_NO_CONTEXT
||
1587 surf
!= ctx
->DrawSurface
)
1588 RETURN_EGL_ERROR(disp
, EGL_BAD_SURFACE
, EGL_FALSE
);
1590 ret
= drv
->API
.SwapBuffersRegionNOK(drv
, disp
, surf
, numRects
, rects
);
1592 RETURN_EGL_EVAL(disp
, ret
);
1595 #endif /* EGL_NOK_swap_region */
1598 #ifdef EGL_MESA_drm_image
1600 static EGLImage EGLAPIENTRY
1601 eglCreateDRMImageMESA(EGLDisplay dpy
, const EGLint
*attr_list
)
1603 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1608 _EGL_CHECK_DISPLAY(disp
, EGL_NO_IMAGE_KHR
, drv
);
1609 if (!disp
->Extensions
.MESA_drm_image
)
1610 RETURN_EGL_EVAL(disp
, EGL_NO_IMAGE_KHR
);
1612 img
= drv
->API
.CreateDRMImageMESA(drv
, disp
, attr_list
);
1613 ret
= (img
) ? _eglLinkImage(img
) : EGL_NO_IMAGE_KHR
;
1615 RETURN_EGL_EVAL(disp
, ret
);
1618 static EGLBoolean EGLAPIENTRY
1619 eglExportDRMImageMESA(EGLDisplay dpy
, EGLImage image
,
1620 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1622 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1623 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1627 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1628 assert(disp
->Extensions
.MESA_drm_image
);
1631 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1633 ret
= drv
->API
.ExportDRMImageMESA(drv
, disp
, img
, name
, handle
, stride
);
1635 RETURN_EGL_EVAL(disp
, ret
);
1640 #ifdef EGL_WL_bind_wayland_display
1643 static EGLBoolean EGLAPIENTRY
1644 eglBindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1646 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1650 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1651 assert(disp
->Extensions
.WL_bind_wayland_display
);
1654 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1656 ret
= drv
->API
.BindWaylandDisplayWL(drv
, disp
, display
);
1658 RETURN_EGL_EVAL(disp
, ret
);
1661 static EGLBoolean EGLAPIENTRY
1662 eglUnbindWaylandDisplayWL(EGLDisplay dpy
, struct wl_display
*display
)
1664 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1668 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1669 assert(disp
->Extensions
.WL_bind_wayland_display
);
1672 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1674 ret
= drv
->API
.UnbindWaylandDisplayWL(drv
, disp
, display
);
1676 RETURN_EGL_EVAL(disp
, ret
);
1679 static EGLBoolean EGLAPIENTRY
1680 eglQueryWaylandBufferWL(EGLDisplay dpy
, struct wl_resource
*buffer
,
1681 EGLint attribute
, EGLint
*value
)
1683 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1687 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1688 assert(disp
->Extensions
.WL_bind_wayland_display
);
1691 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1693 ret
= drv
->API
.QueryWaylandBufferWL(drv
, disp
, buffer
, attribute
, value
);
1695 RETURN_EGL_EVAL(disp
, ret
);
1699 #ifdef EGL_WL_create_wayland_buffer_from_image
1700 static struct wl_buffer
* EGLAPIENTRY
1701 eglCreateWaylandBufferFromImageWL(EGLDisplay dpy
, EGLImage image
)
1703 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1706 struct wl_buffer
*ret
;
1708 _EGL_CHECK_DISPLAY(disp
, NULL
, drv
);
1709 assert(disp
->Extensions
.WL_create_wayland_buffer_from_image
);
1711 img
= _eglLookupImage(image
, disp
);
1714 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, NULL
);
1716 ret
= drv
->API
.CreateWaylandBufferFromImageWL(drv
, disp
, img
);
1718 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 #ifdef EGL_MESA_image_dma_buf_export
1764 static EGLBoolean EGLAPIENTRY
1765 eglExportDMABUFImageQueryMESA(EGLDisplay dpy
, EGLImage image
,
1766 EGLint
*fourcc
, EGLint
*nplanes
,
1767 EGLuint64KHR
*modifiers
)
1769 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1770 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1774 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1775 assert(disp
->Extensions
.MESA_image_dma_buf_export
);
1778 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1780 ret
= drv
->API
.ExportDMABUFImageQueryMESA(drv
, disp
, img
, fourcc
, nplanes
,
1783 RETURN_EGL_EVAL(disp
, ret
);
1786 static EGLBoolean EGLAPIENTRY
1787 eglExportDMABUFImageMESA(EGLDisplay dpy
, EGLImage image
,
1788 int *fds
, EGLint
*strides
, EGLint
*offsets
)
1790 _EGLDisplay
*disp
= _eglLockDisplay(dpy
);
1791 _EGLImage
*img
= _eglLookupImage(image
, disp
);
1795 _EGL_CHECK_DISPLAY(disp
, EGL_FALSE
, drv
);
1796 assert(disp
->Extensions
.MESA_image_dma_buf_export
);
1799 RETURN_EGL_ERROR(disp
, EGL_BAD_PARAMETER
, EGL_FALSE
);
1801 ret
= drv
->API
.ExportDMABUFImageMESA(drv
, disp
, img
, fds
, strides
, offsets
);
1803 RETURN_EGL_EVAL(disp
, ret
);
1807 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
1808 eglGetProcAddress(const char *procname
)
1810 static const struct {
1813 } egl_functions
[] = {
1814 /* core functions queryable in the presence of
1815 * EGL_KHR_get_all_proc_addresses or EGL 1.5
1817 /* alphabetical order */
1818 { "eglBindAPI", (_EGLProc
) eglBindAPI
},
1819 { "eglBindTexImage", (_EGLProc
) eglBindTexImage
},
1820 { "eglChooseConfig", (_EGLProc
) eglChooseConfig
},
1821 { "eglCopyBuffers", (_EGLProc
) eglCopyBuffers
},
1822 { "eglCreateContext", (_EGLProc
) eglCreateContext
},
1823 { "eglCreatePbufferFromClientBuffer", (_EGLProc
) eglCreatePbufferFromClientBuffer
},
1824 { "eglCreatePbufferSurface", (_EGLProc
) eglCreatePbufferSurface
},
1825 { "eglCreatePixmapSurface", (_EGLProc
) eglCreatePixmapSurface
},
1826 { "eglCreateWindowSurface", (_EGLProc
) eglCreateWindowSurface
},
1827 { "eglDestroyContext", (_EGLProc
) eglDestroyContext
},
1828 { "eglDestroySurface", (_EGLProc
) eglDestroySurface
},
1829 { "eglGetConfigAttrib", (_EGLProc
) eglGetConfigAttrib
},
1830 { "eglGetConfigs", (_EGLProc
) eglGetConfigs
},
1831 { "eglGetCurrentContext", (_EGLProc
) eglGetCurrentContext
},
1832 { "eglGetCurrentDisplay", (_EGLProc
) eglGetCurrentDisplay
},
1833 { "eglGetCurrentSurface", (_EGLProc
) eglGetCurrentSurface
},
1834 { "eglGetDisplay", (_EGLProc
) eglGetDisplay
},
1835 { "eglGetError", (_EGLProc
) eglGetError
},
1836 { "eglGetProcAddress", (_EGLProc
) eglGetProcAddress
},
1837 { "eglInitialize", (_EGLProc
) eglInitialize
},
1838 { "eglMakeCurrent", (_EGLProc
) eglMakeCurrent
},
1839 { "eglQueryAPI", (_EGLProc
) eglQueryAPI
},
1840 { "eglQueryContext", (_EGLProc
) eglQueryContext
},
1841 { "eglQueryString", (_EGLProc
) eglQueryString
},
1842 { "eglQuerySurface", (_EGLProc
) eglQuerySurface
},
1843 { "eglReleaseTexImage", (_EGLProc
) eglReleaseTexImage
},
1844 { "eglReleaseThread", (_EGLProc
) eglReleaseThread
},
1845 { "eglSurfaceAttrib", (_EGLProc
) eglSurfaceAttrib
},
1846 { "eglSwapBuffers", (_EGLProc
) eglSwapBuffers
},
1847 { "eglSwapInterval", (_EGLProc
) eglSwapInterval
},
1848 { "eglTerminate", (_EGLProc
) eglTerminate
},
1849 { "eglWaitClient", (_EGLProc
) eglWaitClient
},
1850 { "eglWaitGL", (_EGLProc
) eglWaitGL
},
1851 { "eglWaitNative", (_EGLProc
) eglWaitNative
},
1852 { "eglCreateSync", (_EGLProc
) eglCreateSync
},
1853 { "eglDestroySync", (_EGLProc
) eglDestroySync
},
1854 { "eglClientWaitSync", (_EGLProc
) eglClientWaitSync
},
1855 { "eglGetSyncAttrib", (_EGLProc
) eglGetSyncAttrib
},
1856 { "eglWaitSync", (_EGLProc
) eglWaitSync
},
1857 { "eglCreateImage", (_EGLProc
) eglCreateImage
},
1858 { "eglDestroyImage", (_EGLProc
) eglDestroyImage
},
1859 { "eglGetPlatformDisplay", (_EGLProc
) eglGetPlatformDisplay
},
1860 { "eglCreatePlatformWindowSurface", (_EGLProc
) eglCreatePlatformWindowSurface
},
1861 { "eglCreatePlatformPixmapSurface", (_EGLProc
) eglCreatePlatformPixmapSurface
},
1862 #ifdef EGL_MESA_drm_display
1863 { "eglGetDRMDisplayMESA", (_EGLProc
) eglGetDRMDisplayMESA
},
1865 { "eglCreateImageKHR", (_EGLProc
) eglCreateImageKHR
},
1866 { "eglDestroyImageKHR", (_EGLProc
) eglDestroyImage
},
1867 { "eglCreateSyncKHR", (_EGLProc
) eglCreateSyncKHR
},
1868 { "eglCreateSync64KHR", (_EGLProc
) eglCreateSync64KHR
},
1869 { "eglDestroySyncKHR", (_EGLProc
) eglDestroySync
},
1870 { "eglClientWaitSyncKHR", (_EGLProc
) eglClientWaitSync
},
1871 { "eglWaitSyncKHR", (_EGLProc
) eglWaitSyncKHR
},
1872 { "eglSignalSyncKHR", (_EGLProc
) eglSignalSyncKHR
},
1873 { "eglGetSyncAttribKHR", (_EGLProc
) eglGetSyncAttribKHR
},
1874 #ifdef EGL_NOK_swap_region
1875 { "eglSwapBuffersRegionNOK", (_EGLProc
) eglSwapBuffersRegionNOK
},
1877 #ifdef EGL_MESA_drm_image
1878 { "eglCreateDRMImageMESA", (_EGLProc
) eglCreateDRMImageMESA
},
1879 { "eglExportDRMImageMESA", (_EGLProc
) eglExportDRMImageMESA
},
1881 #ifdef EGL_WL_bind_wayland_display
1882 { "eglBindWaylandDisplayWL", (_EGLProc
) eglBindWaylandDisplayWL
},
1883 { "eglUnbindWaylandDisplayWL", (_EGLProc
) eglUnbindWaylandDisplayWL
},
1884 { "eglQueryWaylandBufferWL", (_EGLProc
) eglQueryWaylandBufferWL
},
1886 #ifdef EGL_WL_create_wayland_buffer_from_image
1887 { "eglCreateWaylandBufferFromImageWL", (_EGLProc
) eglCreateWaylandBufferFromImageWL
},
1889 { "eglPostSubBufferNV", (_EGLProc
) eglPostSubBufferNV
},
1890 #ifdef EGL_EXT_swap_buffers_with_damage
1891 { "eglSwapBuffersWithDamageEXT", (_EGLProc
) eglSwapBuffersWithDamageEXT
},
1893 { "eglGetPlatformDisplayEXT", (_EGLProc
) eglGetPlatformDisplayEXT
},
1894 { "eglCreatePlatformWindowSurfaceEXT", (_EGLProc
) eglCreatePlatformWindowSurfaceEXT
},
1895 { "eglCreatePlatformPixmapSurfaceEXT", (_EGLProc
) eglCreatePlatformPixmapSurfaceEXT
},
1896 { "eglGetSyncValuesCHROMIUM", (_EGLProc
) eglGetSyncValuesCHROMIUM
},
1897 #ifdef EGL_MESA_image_dma_buf_export
1898 { "eglExportDMABUFImageQueryMESA", (_EGLProc
) eglExportDMABUFImageQueryMESA
},
1899 { "eglExportDMABUFImageMESA", (_EGLProc
) eglExportDMABUFImageMESA
},
1907 RETURN_EGL_SUCCESS(NULL
, NULL
);
1910 if (strncmp(procname
, "egl", 3) == 0) {
1911 for (i
= 0; egl_functions
[i
].name
; i
++) {
1912 if (strcmp(egl_functions
[i
].name
, procname
) == 0) {
1913 ret
= egl_functions
[i
].function
;
1919 ret
= _eglGetDriverProc(procname
);
1921 RETURN_EGL_SUCCESS(NULL
, ret
);