2 * Copyright © 2011-2012 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
26 * Benjamin Franzke <benjaminfranzke@googlemail.com>
40 #include <wayland-client.h>
41 #include "wayland-drm-client-protocol.h"
43 enum wl_drm_format_flags
{
50 sync_callback(void *data
, struct wl_callback
*callback
, uint32_t serial
)
55 wl_callback_destroy(callback
);
58 static const struct wl_callback_listener sync_listener
= {
63 roundtrip(struct dri2_egl_display
*dri2_dpy
)
65 struct wl_callback
*callback
;
66 int done
= 0, ret
= 0;
68 callback
= wl_display_sync(dri2_dpy
->wl_dpy
);
69 wl_callback_add_listener(callback
, &sync_listener
, &done
);
70 wl_proxy_set_queue((struct wl_proxy
*) callback
, dri2_dpy
->wl_queue
);
71 while (ret
!= -1 && !done
)
72 ret
= wl_display_dispatch_queue(dri2_dpy
->wl_dpy
, dri2_dpy
->wl_queue
);
75 wl_callback_destroy(callback
);
81 wl_buffer_release(void *data
, struct wl_buffer
*buffer
)
83 struct dri2_egl_surface
*dri2_surf
= data
;
86 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); ++i
)
87 if (dri2_surf
->color_buffers
[i
].wl_buffer
== buffer
)
90 if (i
== ARRAY_SIZE(dri2_surf
->color_buffers
)) {
91 wl_buffer_destroy(buffer
);
95 dri2_surf
->color_buffers
[i
].locked
= 0;
98 static struct wl_buffer_listener wl_buffer_listener
= {
103 resize_callback(struct wl_egl_window
*wl_win
, void *data
)
105 struct dri2_egl_surface
*dri2_surf
= data
;
106 struct dri2_egl_display
*dri2_dpy
=
107 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
109 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
113 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
116 dri2_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
117 _EGLConfig
*conf
, EGLNativeWindowType window
,
118 const EGLint
*attrib_list
)
120 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
121 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
122 struct dri2_egl_surface
*dri2_surf
;
126 dri2_surf
= malloc(sizeof *dri2_surf
);
128 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
132 memset(dri2_surf
, 0, sizeof *dri2_surf
);
133 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
136 if (conf
->RedSize
== 5)
137 dri2_surf
->format
= WL_DRM_FORMAT_RGB565
;
138 else if (conf
->AlphaSize
== 0)
139 dri2_surf
->format
= WL_DRM_FORMAT_XRGB8888
;
141 dri2_surf
->format
= WL_DRM_FORMAT_ARGB8888
;
145 dri2_surf
->wl_win
= (struct wl_egl_window
*) window
;
147 dri2_surf
->wl_win
->private = dri2_surf
;
148 dri2_surf
->wl_win
->resize_callback
= resize_callback
;
150 dri2_surf
->base
.Width
= -1;
151 dri2_surf
->base
.Height
= -1;
157 dri2_surf
->dri_drawable
=
158 (*dri2_dpy
->dri2
->createNewDrawable
) (dri2_dpy
->dri_screen
,
159 type
== EGL_WINDOW_BIT
?
160 dri2_conf
->dri_double_config
:
161 dri2_conf
->dri_single_config
,
163 if (dri2_surf
->dri_drawable
== NULL
) {
164 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
165 goto cleanup_dri_drawable
;
168 return &dri2_surf
->base
;
170 cleanup_dri_drawable
:
171 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
179 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
182 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
183 _EGLConfig
*conf
, EGLNativeWindowType window
,
184 const EGLint
*attrib_list
)
186 return dri2_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
187 window
, attrib_list
);
191 * Called via eglDestroySurface(), drv->API.DestroySurface().
194 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
196 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
197 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
202 if (!_eglPutSurface(surf
))
205 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
207 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
208 if (dri2_surf
->color_buffers
[i
].wl_buffer
)
209 wl_buffer_destroy(dri2_surf
->color_buffers
[i
].wl_buffer
);
210 if (dri2_surf
->color_buffers
[i
].dri_image
)
211 dri2_dpy
->image
->destroyImage(dri2_surf
->color_buffers
[i
].dri_image
);
214 for (i
= 0; i
< __DRI_BUFFER_COUNT
; i
++)
215 if (dri2_surf
->dri_buffers
[i
] &&
216 dri2_surf
->dri_buffers
[i
]->attachment
!= __DRI_BUFFER_BACK_LEFT
)
217 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
218 dri2_surf
->dri_buffers
[i
]);
220 if (dri2_surf
->frame_callback
)
221 wl_callback_destroy(dri2_surf
->frame_callback
);
223 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
224 dri2_surf
->wl_win
->private = NULL
;
225 dri2_surf
->wl_win
->resize_callback
= NULL
;
234 dri2_release_buffers(struct dri2_egl_surface
*dri2_surf
)
236 struct dri2_egl_display
*dri2_dpy
=
237 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
240 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
241 if (dri2_surf
->color_buffers
[i
].wl_buffer
&&
242 !dri2_surf
->color_buffers
[i
].locked
)
243 wl_buffer_destroy(dri2_surf
->color_buffers
[i
].wl_buffer
);
244 if (dri2_surf
->color_buffers
[i
].dri_image
)
245 dri2_dpy
->image
->destroyImage(dri2_surf
->color_buffers
[i
].dri_image
);
247 dri2_surf
->color_buffers
[i
].wl_buffer
= NULL
;
248 dri2_surf
->color_buffers
[i
].dri_image
= NULL
;
249 dri2_surf
->color_buffers
[i
].locked
= 0;
252 for (i
= 0; i
< __DRI_BUFFER_COUNT
; i
++)
253 if (dri2_surf
->dri_buffers
[i
] &&
254 dri2_surf
->dri_buffers
[i
]->attachment
!= __DRI_BUFFER_BACK_LEFT
)
255 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
256 dri2_surf
->dri_buffers
[i
]);
260 get_back_bo(struct dri2_egl_surface
*dri2_surf
)
262 struct dri2_egl_display
*dri2_dpy
=
263 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
266 /* There might be a buffer release already queued that wasn't processed */
267 wl_display_dispatch_queue_pending(dri2_dpy
->wl_dpy
, dri2_dpy
->wl_queue
);
269 if (dri2_surf
->back
== NULL
) {
270 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
271 /* Get an unlocked buffer, preferrably one with a dri_buffer already
273 if (dri2_surf
->color_buffers
[i
].locked
)
275 if (dri2_surf
->back
== NULL
)
276 dri2_surf
->back
= &dri2_surf
->color_buffers
[i
];
277 else if (dri2_surf
->back
->dri_image
== NULL
)
278 dri2_surf
->back
= &dri2_surf
->color_buffers
[i
];
282 if (dri2_surf
->back
== NULL
)
284 if (dri2_surf
->back
->dri_image
== NULL
) {
285 dri2_surf
->back
->dri_image
=
286 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
287 dri2_surf
->base
.Width
,
288 dri2_surf
->base
.Height
,
289 __DRI_IMAGE_FORMAT_ARGB8888
,
290 __DRI_IMAGE_USE_SHARE
,
292 dri2_surf
->back
->age
= 0;
294 if (dri2_surf
->back
->dri_image
== NULL
)
297 dri2_surf
->back
->locked
= 1;
304 back_bo_to_dri_buffer(struct dri2_egl_surface
*dri2_surf
, __DRIbuffer
*buffer
)
306 struct dri2_egl_display
*dri2_dpy
=
307 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
311 image
= dri2_surf
->back
->dri_image
;
313 dri2_dpy
->image
->queryImage(image
, __DRI_IMAGE_ATTRIB_NAME
, &name
);
314 dri2_dpy
->image
->queryImage(image
, __DRI_IMAGE_ATTRIB_STRIDE
, &pitch
);
316 buffer
->attachment
= __DRI_BUFFER_BACK_LEFT
;
318 buffer
->pitch
= pitch
;
324 get_aux_bo(struct dri2_egl_surface
*dri2_surf
,
325 unsigned int attachment
, unsigned int format
, __DRIbuffer
*buffer
)
327 struct dri2_egl_display
*dri2_dpy
=
328 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
329 __DRIbuffer
*b
= dri2_surf
->dri_buffers
[attachment
];
332 b
= dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
334 dri2_surf
->base
.Width
,
335 dri2_surf
->base
.Height
);
336 dri2_surf
->dri_buffers
[attachment
] = b
;
341 memcpy(buffer
, b
, sizeof *buffer
);
347 update_buffers(struct dri2_egl_surface
*dri2_surf
)
349 struct dri2_egl_display
*dri2_dpy
=
350 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
353 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
&&
354 (dri2_surf
->base
.Width
!= dri2_surf
->wl_win
->width
||
355 dri2_surf
->base
.Height
!= dri2_surf
->wl_win
->height
)) {
357 dri2_release_buffers(dri2_surf
);
359 dri2_surf
->base
.Width
= dri2_surf
->wl_win
->width
;
360 dri2_surf
->base
.Height
= dri2_surf
->wl_win
->height
;
361 dri2_surf
->dx
= dri2_surf
->wl_win
->dx
;
362 dri2_surf
->dy
= dri2_surf
->wl_win
->dy
;
365 if (get_back_bo(dri2_surf
) < 0) {
366 _eglError(EGL_BAD_ALLOC
, "failed to allocate color buffer");
370 /* If we have an extra unlocked buffer at this point, we had to do triple
371 * buffering for a while, but now can go back to just double buffering.
372 * That means we can free any unlocked buffer now. */
373 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
374 if (!dri2_surf
->color_buffers
[i
].locked
&&
375 dri2_surf
->color_buffers
[i
].wl_buffer
) {
376 wl_buffer_destroy(dri2_surf
->color_buffers
[i
].wl_buffer
);
377 dri2_dpy
->image
->destroyImage(dri2_surf
->color_buffers
[i
].dri_image
);
378 dri2_surf
->color_buffers
[i
].wl_buffer
= NULL
;
379 dri2_surf
->color_buffers
[i
].dri_image
= NULL
;
387 dri2_get_buffers_with_format(__DRIdrawable
* driDrawable
,
388 int *width
, int *height
,
389 unsigned int *attachments
, int count
,
390 int *out_count
, void *loaderPrivate
)
392 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
395 if (update_buffers(dri2_surf
) < 0)
398 for (i
= 0, j
= 0; i
< 2 * count
; i
+= 2, j
++) {
399 switch (attachments
[i
]) {
400 case __DRI_BUFFER_BACK_LEFT
:
401 back_bo_to_dri_buffer(dri2_surf
, &dri2_surf
->buffers
[j
]);
404 if (get_aux_bo(dri2_surf
, attachments
[i
], attachments
[i
+ 1],
405 &dri2_surf
->buffers
[j
]) < 0) {
406 _eglError(EGL_BAD_ALLOC
, "failed to allocate aux buffer");
417 *width
= dri2_surf
->base
.Width
;
418 *height
= dri2_surf
->base
.Height
;
420 return dri2_surf
->buffers
;
424 dri2_get_buffers(__DRIdrawable
* driDrawable
,
425 int *width
, int *height
,
426 unsigned int *attachments
, int count
,
427 int *out_count
, void *loaderPrivate
)
429 unsigned int *attachments_with_format
;
431 const unsigned int format
= 32;
434 attachments_with_format
= calloc(count
* 2, sizeof(unsigned int));
435 if (!attachments_with_format
) {
440 for (i
= 0; i
< count
; ++i
) {
441 attachments_with_format
[2*i
] = attachments
[i
];
442 attachments_with_format
[2*i
+ 1] = format
;
446 dri2_get_buffers_with_format(driDrawable
,
448 attachments_with_format
, count
,
449 out_count
, loaderPrivate
);
451 free(attachments_with_format
);
457 image_get_buffers(__DRIdrawable
*driDrawable
,
461 uint32_t buffer_mask
,
462 struct __DRIimageList
*buffers
)
464 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
466 if (update_buffers(dri2_surf
) < 0)
469 buffers
->image_mask
= __DRI_IMAGE_BUFFER_BACK
;
470 buffers
->back
= dri2_surf
->back
->dri_image
;
476 dri2_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
479 (void) loaderPrivate
;
482 static const __DRIimageLoaderExtension image_loader_extension
= {
483 { __DRI_IMAGE_LOADER
, 1 },
485 dri2_flush_front_buffer
489 wayland_frame_callback(void *data
, struct wl_callback
*callback
, uint32_t time
)
491 struct dri2_egl_surface
*dri2_surf
= data
;
493 dri2_surf
->frame_callback
= NULL
;
494 wl_callback_destroy(callback
);
497 static const struct wl_callback_listener frame_listener
= {
498 wayland_frame_callback
502 create_wl_buffer(struct dri2_egl_surface
*dri2_surf
)
504 struct dri2_egl_display
*dri2_dpy
=
505 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
506 int fd
, stride
, name
;
508 if (dri2_surf
->current
->wl_buffer
!= NULL
)
511 if (dri2_dpy
->capabilities
& WL_DRM_CAPABILITY_PRIME
) {
512 dri2_dpy
->image
->queryImage(dri2_surf
->current
->dri_image
,
513 __DRI_IMAGE_ATTRIB_FD
, &fd
);
514 dri2_dpy
->image
->queryImage(dri2_surf
->current
->dri_image
,
515 __DRI_IMAGE_ATTRIB_STRIDE
, &stride
);
517 dri2_surf
->current
->wl_buffer
=
518 wl_drm_create_prime_buffer(dri2_dpy
->wl_drm
,
520 dri2_surf
->base
.Width
,
521 dri2_surf
->base
.Height
,
528 dri2_dpy
->image
->queryImage(dri2_surf
->current
->dri_image
,
529 __DRI_IMAGE_ATTRIB_NAME
, &name
);
530 dri2_dpy
->image
->queryImage(dri2_surf
->current
->dri_image
,
531 __DRI_IMAGE_ATTRIB_STRIDE
, &stride
);
533 dri2_surf
->current
->wl_buffer
=
534 wl_drm_create_buffer(dri2_dpy
->wl_drm
,
536 dri2_surf
->base
.Width
,
537 dri2_surf
->base
.Height
,
542 wl_proxy_set_queue((struct wl_proxy
*) dri2_surf
->current
->wl_buffer
,
544 wl_buffer_add_listener(dri2_surf
->current
->wl_buffer
,
545 &wl_buffer_listener
, dri2_surf
);
549 * Called via eglSwapBuffers(), drv->API.SwapBuffers().
552 dri2_swap_buffers_with_damage(_EGLDriver
*drv
,
558 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
559 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
560 struct dri2_egl_context
*dri2_ctx
;
564 while (dri2_surf
->frame_callback
&& ret
!= -1)
565 ret
= wl_display_dispatch_queue(dri2_dpy
->wl_dpy
, dri2_dpy
->wl_queue
);
569 dri2_surf
->frame_callback
= wl_surface_frame(dri2_surf
->wl_win
->surface
);
570 wl_callback_add_listener(dri2_surf
->frame_callback
,
571 &frame_listener
, dri2_surf
);
572 wl_proxy_set_queue((struct wl_proxy
*) dri2_surf
->frame_callback
,
575 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++)
576 if (dri2_surf
->color_buffers
[i
].age
> 0)
577 dri2_surf
->color_buffers
[i
].age
++;
579 /* Make sure we have a back buffer in case we're swapping without ever
581 if (get_back_bo(dri2_surf
) < 0) {
582 _eglError(EGL_BAD_ALLOC
, "dri2_swap_buffers");
586 dri2_surf
->back
->age
= 1;
587 dri2_surf
->current
= dri2_surf
->back
;
588 dri2_surf
->back
= NULL
;
590 create_wl_buffer(dri2_surf
);
592 wl_surface_attach(dri2_surf
->wl_win
->surface
,
593 dri2_surf
->current
->wl_buffer
,
594 dri2_surf
->dx
, dri2_surf
->dy
);
596 dri2_surf
->wl_win
->attached_width
= dri2_surf
->base
.Width
;
597 dri2_surf
->wl_win
->attached_height
= dri2_surf
->base
.Height
;
598 /* reset resize growing parameters */
603 wl_surface_damage(dri2_surf
->wl_win
->surface
, 0, 0,
604 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
606 for (i
= 0; i
< n_rects
; i
++) {
607 const int *rect
= &rects
[i
* 4];
608 wl_surface_damage(dri2_surf
->wl_win
->surface
,
610 dri2_surf
->base
.Height
- rect
[1] - rect
[3],
615 if (dri2_dpy
->flush
->base
.version
>= 4) {
616 ctx
= _eglGetCurrentContext();
617 dri2_ctx
= dri2_egl_context(ctx
);
618 (*dri2_dpy
->flush
->flush_with_flags
)(dri2_ctx
->dri_context
,
619 dri2_surf
->dri_drawable
,
620 __DRI2_FLUSH_DRAWABLE
,
621 __DRI2_THROTTLE_SWAPBUFFER
);
623 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
626 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
628 wl_surface_commit(dri2_surf
->wl_win
->surface
);
629 wl_display_flush(dri2_dpy
->wl_dpy
);
635 dri2_query_buffer_age(_EGLDriver
*drv
,
636 _EGLDisplay
*disp
, _EGLSurface
*surface
)
638 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
640 if (get_back_bo(dri2_surf
) < 0) {
641 _eglError(EGL_BAD_ALLOC
, "dri2_query_buffer_age");
645 return dri2_surf
->back
->age
;
649 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
651 return dri2_swap_buffers_with_damage (drv
, disp
, draw
, NULL
, 0);
655 dri2_wayland_authenticate(_EGLDisplay
*disp
, uint32_t id
)
657 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
660 dri2_dpy
->authenticated
= 0;
662 wl_drm_authenticate(dri2_dpy
->wl_drm
, id
);
663 if (roundtrip(dri2_dpy
) < 0)
666 if (!dri2_dpy
->authenticated
)
669 /* reset authenticated */
670 dri2_dpy
->authenticated
= 1;
676 * Called via eglTerminate(), drv->API.Terminate().
679 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
681 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
683 _eglReleaseDisplayResources(drv
, disp
);
684 _eglCleanupDisplay(disp
);
686 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
688 dlclose(dri2_dpy
->driver
);
689 free(dri2_dpy
->driver_name
);
690 free(dri2_dpy
->device_name
);
691 wl_drm_destroy(dri2_dpy
->wl_drm
);
692 if (dri2_dpy
->own_device
)
693 wl_display_disconnect(dri2_dpy
->wl_dpy
);
695 disp
->DriverData
= NULL
;
701 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *device
)
703 struct dri2_egl_display
*dri2_dpy
= data
;
706 dri2_dpy
->device_name
= strdup(device
);
707 if (!dri2_dpy
->device_name
)
711 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
| O_CLOEXEC
);
712 if (dri2_dpy
->fd
== -1 && errno
== EINVAL
)
715 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
);
716 if (dri2_dpy
->fd
!= -1)
717 fcntl(dri2_dpy
->fd
, F_SETFD
, fcntl(dri2_dpy
->fd
, F_GETFD
) |
720 if (dri2_dpy
->fd
== -1) {
721 _eglLog(_EGL_WARNING
, "wayland-egl: could not open %s (%s)",
722 dri2_dpy
->device_name
, strerror(errno
));
726 drmGetMagic(dri2_dpy
->fd
, &magic
);
727 wl_drm_authenticate(dri2_dpy
->wl_drm
, magic
);
731 drm_handle_format(void *data
, struct wl_drm
*drm
, uint32_t format
)
733 struct dri2_egl_display
*dri2_dpy
= data
;
736 case WL_DRM_FORMAT_ARGB8888
:
737 dri2_dpy
->formats
|= HAS_ARGB8888
;
739 case WL_DRM_FORMAT_XRGB8888
:
740 dri2_dpy
->formats
|= HAS_XRGB8888
;
742 case WL_DRM_FORMAT_RGB565
:
743 dri2_dpy
->formats
|= HAS_RGB565
;
749 drm_handle_capabilities(void *data
, struct wl_drm
*drm
, uint32_t value
)
751 struct dri2_egl_display
*dri2_dpy
= data
;
753 dri2_dpy
->capabilities
= value
;
757 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
759 struct dri2_egl_display
*dri2_dpy
= data
;
761 dri2_dpy
->authenticated
= 1;
764 static const struct wl_drm_listener drm_listener
= {
767 drm_handle_authenticated
,
768 drm_handle_capabilities
772 registry_handle_global(void *data
, struct wl_registry
*registry
, uint32_t name
,
773 const char *interface
, uint32_t version
)
775 struct dri2_egl_display
*dri2_dpy
= data
;
779 if (strcmp(interface
, "wl_drm") == 0) {
781 wl_registry_bind(registry
, name
, &wl_drm_interface
, version
);
782 wl_drm_add_listener(dri2_dpy
->wl_drm
, &drm_listener
, dri2_dpy
);
787 registry_handle_global_remove(void *data
, struct wl_registry
*registry
,
792 static const struct wl_registry_listener registry_listener
= {
793 registry_handle_global
,
794 registry_handle_global_remove
798 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
800 struct dri2_egl_display
*dri2_dpy
;
801 const __DRIconfig
*config
;
804 static const unsigned int argb_masks
[4] =
805 { 0xff0000, 0xff00, 0xff, 0xff000000 };
806 static const unsigned int rgb_masks
[4] = { 0xff0000, 0xff00, 0xff, 0 };
807 static const unsigned int rgb565_masks
[4] = { 0xf800, 0x07e0, 0x001f, 0 };
809 drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
810 drv
->API
.DestroySurface
= dri2_destroy_surface
;
811 drv
->API
.SwapBuffers
= dri2_swap_buffers
;
812 drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
813 drv
->API
.Terminate
= dri2_terminate
;
814 drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
816 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
818 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
820 disp
->DriverData
= (void *) dri2_dpy
;
821 if (disp
->PlatformDisplay
== NULL
) {
822 dri2_dpy
->wl_dpy
= wl_display_connect(NULL
);
823 if (dri2_dpy
->wl_dpy
== NULL
)
825 dri2_dpy
->own_device
= 1;
827 dri2_dpy
->wl_dpy
= disp
->PlatformDisplay
;
830 dri2_dpy
->wl_queue
= wl_display_create_queue(dri2_dpy
->wl_dpy
);
832 if (dri2_dpy
->own_device
)
833 wl_display_dispatch_pending(dri2_dpy
->wl_dpy
);
835 dri2_dpy
->wl_registry
= wl_display_get_registry(dri2_dpy
->wl_dpy
);
836 wl_proxy_set_queue((struct wl_proxy
*) dri2_dpy
->wl_registry
,
838 wl_registry_add_listener(dri2_dpy
->wl_registry
,
839 ®istry_listener
, dri2_dpy
);
840 if (roundtrip(dri2_dpy
) < 0 || dri2_dpy
->wl_drm
== NULL
)
843 if (roundtrip(dri2_dpy
) < 0 || dri2_dpy
->fd
== -1)
846 if (roundtrip(dri2_dpy
) < 0 || !dri2_dpy
->authenticated
)
849 dri2_dpy
->driver_name
= dri2_get_driver_for_fd(dri2_dpy
->fd
);
850 if (dri2_dpy
->driver_name
== NULL
) {
851 _eglError(EGL_BAD_ALLOC
, "DRI2: failed to get driver name");
855 if (!dri2_load_driver(disp
))
856 goto cleanup_driver_name
;
858 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
859 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
860 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_get_buffers
;
861 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_flush_front_buffer
;
862 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
863 dri2_get_buffers_with_format
;
865 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
866 dri2_dpy
->extensions
[1] = &image_loader_extension
.base
;
867 dri2_dpy
->extensions
[2] = &image_lookup_extension
.base
;
868 dri2_dpy
->extensions
[3] = &use_invalidate
.base
;
869 dri2_dpy
->extensions
[4] = NULL
;
871 if (!dri2_create_screen(disp
))
874 /* The server shouldn't advertise WL_DRM_CAPABILITY_PRIME if the driver
875 * doesn't have createImageFromFds, since we're using the same driver on
876 * both sides. We don't want crash if that happens anyway, so fall back to
877 * gem names if we don't have prime support. */
879 if (dri2_dpy
->image
->base
.version
< 7 ||
880 dri2_dpy
->image
->createImageFromFds
== NULL
)
881 dri2_dpy
->capabilities
&= WL_DRM_CAPABILITY_PRIME
;
883 types
= EGL_WINDOW_BIT
;
884 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++) {
885 config
= dri2_dpy
->driver_configs
[i
];
886 if (dri2_dpy
->formats
& HAS_XRGB8888
)
887 dri2_add_config(disp
, config
, i
+ 1, types
, NULL
, rgb_masks
);
888 if (dri2_dpy
->formats
& HAS_ARGB8888
)
889 dri2_add_config(disp
, config
, i
+ 1, types
, NULL
, argb_masks
);
890 if (dri2_dpy
->formats
& HAS_RGB565
)
891 dri2_add_config(disp
, config
, i
+ 1, types
, NULL
, rgb565_masks
);
894 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
895 disp
->Extensions
.EXT_buffer_age
= EGL_TRUE
;
896 dri2_dpy
->authenticate
= dri2_wayland_authenticate
;
898 disp
->Extensions
.EXT_swap_buffers_with_damage
= EGL_TRUE
;
900 /* we're supporting EGL 1.4 */
901 disp
->VersionMajor
= 1;
902 disp
->VersionMinor
= 4;
907 dlclose(dri2_dpy
->driver
);
909 free(dri2_dpy
->driver_name
);
913 free(dri2_dpy
->device_name
);
914 wl_drm_destroy(dri2_dpy
->wl_drm
);