2 * Copyright © 2011 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"
44 sync_callback(void *data
)
52 force_roundtrip(struct wl_display
*display
)
56 wl_display_sync_callback(display
, sync_callback
, &done
);
57 wl_display_iterate(display
, WL_DISPLAY_WRITABLE
);
59 wl_display_iterate(display
, WL_DISPLAY_READABLE
);
63 wl_buffer_release(void *data
, struct wl_buffer
*buffer
)
65 struct dri2_egl_surface
*dri2_surf
= data
;
68 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
)
69 if (dri2_surf
->wl_drm_buffer
[i
] == buffer
)
72 assert(i
<= WL_BUFFER_COUNT
);
75 if (i
== WL_BUFFER_COUNT
)
78 dri2_surf
->wl_buffer_lock
[i
] = 0;
82 static struct wl_buffer_listener wl_buffer_listener
= {
87 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
90 dri2_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
91 _EGLConfig
*conf
, EGLNativeWindowType window
,
92 const EGLint
*attrib_list
)
94 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
95 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
96 struct dri2_egl_surface
*dri2_surf
;
97 struct dri2_egl_buffer
*dri2_buf
;
102 dri2_surf
= malloc(sizeof *dri2_surf
);
104 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
108 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
111 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
) {
112 dri2_surf
->wl_drm_buffer
[i
] = NULL
;
113 dri2_surf
->wl_buffer_lock
[i
] = 0;
116 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
)
117 dri2_surf
->dri_buffers
[i
] = NULL
;
119 dri2_surf
->pending_buffer
= NULL
;
120 dri2_surf
->third_buffer
= NULL
;
121 dri2_surf
->block_swap_buffers
= EGL_FALSE
;
125 dri2_surf
->wl_win
= (struct wl_egl_window
*) window
;
126 dri2_surf
->type
= DRI2_WINDOW_SURFACE
;
128 dri2_surf
->base
.Width
= -1;
129 dri2_surf
->base
.Height
= -1;
132 dri2_surf
->wl_pix
= (struct wl_egl_pixmap
*) window
;
133 dri2_surf
->type
= DRI2_PIXMAP_SURFACE
;
135 dri2_surf
->base
.Width
= dri2_surf
->wl_pix
->width
;
136 dri2_surf
->base
.Height
= dri2_surf
->wl_pix
->height
;
138 if (dri2_surf
->wl_pix
->driver_private
) {
139 dri2_buf
= dri2_surf
->wl_pix
->driver_private
;
140 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] = dri2_buf
->dri_buffer
;
147 dri2_surf
->dri_drawable
=
148 (*dri2_dpy
->dri2
->createNewDrawable
) (dri2_dpy
->dri_screen
,
149 type
== EGL_WINDOW_BIT
?
150 dri2_conf
->dri_double_config
:
151 dri2_conf
->dri_single_config
,
153 if (dri2_surf
->dri_drawable
== NULL
) {
154 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
155 goto cleanup_dri_drawable
;
158 return &dri2_surf
->base
;
160 cleanup_dri_drawable
:
161 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
169 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
172 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
173 _EGLConfig
*conf
, EGLNativeWindowType window
,
174 const EGLint
*attrib_list
)
176 return dri2_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
177 window
, attrib_list
);
181 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
182 _EGLConfig
*conf
, EGLNativePixmapType pixmap
,
183 const EGLint
*attrib_list
)
185 return dri2_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
186 pixmap
, attrib_list
);
190 * Called via eglDestroySurface(), drv->API.DestroySurface().
193 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
195 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
196 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
201 if (!_eglPutSurface(surf
))
204 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
206 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
)
207 if (dri2_surf
->wl_drm_buffer
[i
])
208 wl_buffer_destroy(dri2_surf
->wl_drm_buffer
[i
]);
210 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
)
211 if (dri2_surf
->dri_buffers
[i
] && !(i
== __DRI_BUFFER_FRONT_LEFT
&&
212 dri2_surf
->type
== DRI2_PIXMAP_SURFACE
))
213 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
214 dri2_surf
->dri_buffers
[i
]);
216 if (dri2_surf
->third_buffer
) {
217 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
218 dri2_surf
->third_buffer
);
227 dri2_wl_egl_pixmap_destroy(struct wl_egl_pixmap
*egl_pixmap
)
229 struct dri2_egl_buffer
*dri2_buf
= egl_pixmap
->driver_private
;
233 dri2_buf
->dri2_dpy
->dri2
->releaseBuffer(dri2_buf
->dri2_dpy
->dri_screen
,
234 dri2_buf
->dri_buffer
);
238 egl_pixmap
->driver_private
= NULL
;
239 egl_pixmap
->destroy
= NULL
;
242 static struct wl_buffer
*
243 wayland_create_buffer(struct dri2_egl_surface
*dri2_surf
,
245 struct wl_visual
*visual
)
247 struct dri2_egl_display
*dri2_dpy
=
248 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
249 struct wl_buffer
*buf
;
251 buf
= wl_drm_create_buffer(dri2_dpy
->wl_drm
, buffer
->name
,
252 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
,
253 buffer
->pitch
, visual
);
254 wl_buffer_add_listener(buf
, &wl_buffer_listener
, dri2_surf
);
260 dri2_process_back_buffer(struct dri2_egl_surface
*dri2_surf
, unsigned format
)
262 struct dri2_egl_display
*dri2_dpy
=
263 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
267 switch (dri2_surf
->type
) {
268 case DRI2_WINDOW_SURFACE
:
269 /* allocate a front buffer for our double-buffered window*/
270 if (dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] != NULL
)
272 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] =
273 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
274 __DRI_BUFFER_FRONT_LEFT
, format
,
275 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
283 dri2_process_front_buffer(struct dri2_egl_surface
*dri2_surf
, unsigned format
)
285 struct dri2_egl_display
*dri2_dpy
=
286 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
287 struct dri2_egl_buffer
*dri2_buf
;
289 switch (dri2_surf
->type
) {
290 case DRI2_PIXMAP_SURFACE
:
291 dri2_buf
= malloc(sizeof *dri2_buf
);
295 dri2_buf
->dri_buffer
= dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
];
296 dri2_buf
->dri2_dpy
= dri2_dpy
;
298 dri2_surf
->wl_pix
->driver_private
= dri2_buf
;
299 dri2_surf
->wl_pix
->destroy
= dri2_wl_egl_pixmap_destroy
;
307 dri2_release_pending_buffer(void *data
)
309 struct dri2_egl_surface
*dri2_surf
= data
;
310 struct dri2_egl_display
*dri2_dpy
=
311 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
313 /* FIXME: print internal error */
314 if (!dri2_surf
->pending_buffer
)
317 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
318 dri2_surf
->pending_buffer
);
319 dri2_surf
->pending_buffer
= NULL
;
323 dri2_release_buffers(struct dri2_egl_surface
*dri2_surf
)
325 struct dri2_egl_display
*dri2_dpy
=
326 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
329 if (dri2_surf
->third_buffer
) {
330 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
331 dri2_surf
->third_buffer
);
332 dri2_surf
->third_buffer
= NULL
;
335 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
) {
336 if (dri2_surf
->dri_buffers
[i
]) {
338 case __DRI_BUFFER_FRONT_LEFT
:
339 if (dri2_surf
->pending_buffer
)
340 force_roundtrip(dri2_dpy
->wl_dpy
);
341 dri2_surf
->pending_buffer
= dri2_surf
->dri_buffers
[i
];
342 wl_display_sync_callback(dri2_dpy
->wl_dpy
,
343 dri2_release_pending_buffer
, dri2_surf
);
346 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
347 dri2_surf
->dri_buffers
[i
]);
350 dri2_surf
->dri_buffers
[i
] = NULL
;
356 pointer_swap(const void **p1
, const void **p2
)
358 const void *tmp
= *p1
;
364 destroy_third_buffer(struct dri2_egl_surface
*dri2_surf
)
366 struct dri2_egl_display
*dri2_dpy
=
367 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
369 if (dri2_surf
->third_buffer
== NULL
)
372 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
373 dri2_surf
->third_buffer
);
374 dri2_surf
->third_buffer
= NULL
;
376 if (dri2_surf
->wl_drm_buffer
[WL_BUFFER_THIRD
])
377 wl_buffer_destroy(dri2_surf
->wl_drm_buffer
[WL_BUFFER_THIRD
]);
378 dri2_surf
->wl_drm_buffer
[WL_BUFFER_THIRD
] = NULL
;
379 dri2_surf
->wl_buffer_lock
[WL_BUFFER_THIRD
] = 0;
383 swap_wl_buffers(struct dri2_egl_surface
*dri2_surf
,
384 enum wayland_buffer_type a
, enum wayland_buffer_type b
)
388 tmp
= dri2_surf
->wl_buffer_lock
[a
];
389 dri2_surf
->wl_buffer_lock
[a
] = dri2_surf
->wl_buffer_lock
[b
];
390 dri2_surf
->wl_buffer_lock
[b
] = tmp
;
392 pointer_swap((const void **) &dri2_surf
->wl_drm_buffer
[a
],
393 (const void **) &dri2_surf
->wl_drm_buffer
[b
]);
397 swap_back_and_third(struct dri2_egl_surface
*dri2_surf
)
399 if (dri2_surf
->wl_buffer_lock
[WL_BUFFER_THIRD
])
400 destroy_third_buffer(dri2_surf
);
402 pointer_swap((const void **) &dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
],
403 (const void **) &dri2_surf
->third_buffer
);
405 swap_wl_buffers(dri2_surf
, WL_BUFFER_BACK
, WL_BUFFER_THIRD
);
409 dri2_prior_buffer_creation(struct dri2_egl_surface
*dri2_surf
,
413 case __DRI_BUFFER_BACK_LEFT
:
414 if (dri2_surf
->wl_buffer_lock
[WL_BUFFER_BACK
])
415 swap_back_and_third(dri2_surf
);
416 else if (dri2_surf
->third_buffer
)
417 destroy_third_buffer(dri2_surf
);
426 dri2_get_buffers_with_format(__DRIdrawable
* driDrawable
,
427 int *width
, int *height
,
428 unsigned int *attachments
, int count
,
429 int *out_count
, void *loaderPrivate
)
431 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
432 struct dri2_egl_display
*dri2_dpy
=
433 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
436 if (dri2_surf
->type
== DRI2_WINDOW_SURFACE
&&
437 (dri2_surf
->base
.Width
!= dri2_surf
->wl_win
->width
||
438 dri2_surf
->base
.Height
!= dri2_surf
->wl_win
->height
)) {
440 dri2_release_buffers(dri2_surf
);
442 dri2_surf
->base
.Width
= dri2_surf
->wl_win
->width
;
443 dri2_surf
->base
.Height
= dri2_surf
->wl_win
->height
;
444 dri2_surf
->dx
= dri2_surf
->wl_win
->dx
;
445 dri2_surf
->dy
= dri2_surf
->wl_win
->dy
;
447 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
) {
448 if (dri2_surf
->wl_drm_buffer
[i
])
449 wl_buffer_destroy(dri2_surf
->wl_drm_buffer
[i
]);
450 dri2_surf
->wl_drm_buffer
[i
] = NULL
;
451 dri2_surf
->wl_buffer_lock
[i
] = 0;
455 dri2_surf
->buffer_count
= 0;
456 for (i
= 0; i
< 2*count
; i
+=2) {
457 assert(attachments
[i
] < __DRI_BUFFER_COUNT
);
458 assert(dri2_surf
->buffer_count
< 5);
460 dri2_prior_buffer_creation(dri2_surf
, attachments
[i
]);
462 if (dri2_surf
->dri_buffers
[attachments
[i
]] == NULL
) {
464 dri2_surf
->dri_buffers
[attachments
[i
]] =
465 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
466 attachments
[i
], attachments
[i
+1],
467 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
469 if (!dri2_surf
->dri_buffers
[attachments
[i
]])
472 if (attachments
[i
] == __DRI_BUFFER_FRONT_LEFT
)
473 dri2_process_front_buffer(dri2_surf
, attachments
[i
+1]);
474 else if (attachments
[i
] == __DRI_BUFFER_BACK_LEFT
)
475 dri2_process_back_buffer(dri2_surf
, attachments
[i
+1]);
478 memcpy(&dri2_surf
->buffers
[dri2_surf
->buffer_count
],
479 dri2_surf
->dri_buffers
[attachments
[i
]],
480 sizeof(__DRIbuffer
));
482 dri2_surf
->buffer_count
++;
485 assert(dri2_surf
->type
== DRI2_PIXMAP_SURFACE
||
486 dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]);
488 if (dri2_surf
->type
== DRI2_PIXMAP_SURFACE
&& !dri2_surf
->wl_pix
->buffer
)
489 dri2_surf
->wl_pix
->buffer
=
490 wayland_create_buffer(dri2_surf
,
491 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
],
492 dri2_surf
->wl_pix
->visual
);
494 *out_count
= dri2_surf
->buffer_count
;
495 if (dri2_surf
->buffer_count
== 0)
498 *width
= dri2_surf
->base
.Width
;
499 *height
= dri2_surf
->base
.Height
;
501 return dri2_surf
->buffers
;
505 dri2_get_buffers(__DRIdrawable
* driDrawable
,
506 int *width
, int *height
,
507 unsigned int *attachments
, int count
,
508 int *out_count
, void *loaderPrivate
)
510 unsigned int *attachments_with_format
;
512 const unsigned int format
= 32;
515 attachments_with_format
= calloc(count
* 2, sizeof(unsigned int));
516 if (!attachments_with_format
) {
521 for (i
= 0; i
< count
; ++i
) {
522 attachments_with_format
[2*i
] = attachments
[i
];
523 attachments_with_format
[2*i
+ 1] = format
;
527 dri2_get_buffers_with_format(driDrawable
,
529 attachments_with_format
, count
,
530 out_count
, loaderPrivate
);
532 free(attachments_with_format
);
539 dri2_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
543 /* FIXME: Does EGL support front buffer rendering at all? */
546 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
548 dri2WaitGL(dri2_surf
);
550 (void) loaderPrivate
;
555 wayland_frame_callback(struct wl_surface
*surface
, void *data
, uint32_t time
)
557 struct dri2_egl_surface
*dri2_surf
= data
;
559 dri2_surf
->block_swap_buffers
= EGL_FALSE
;
563 * Called via eglSwapBuffers(), drv->API.SwapBuffers().
566 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
568 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
569 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
570 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
572 while (dri2_surf
->block_swap_buffers
)
573 wl_display_iterate(dri2_dpy
->wl_dpy
, WL_DISPLAY_READABLE
);
575 dri2_surf
->block_swap_buffers
= EGL_TRUE
;
576 wl_display_frame_callback(dri2_dpy
->wl_dpy
,
577 dri2_surf
->wl_win
->surface
,
578 wayland_frame_callback
, dri2_surf
);
580 if (dri2_surf
->type
== DRI2_WINDOW_SURFACE
) {
582 (const void **) &dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
],
583 (const void **) &dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]);
585 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
]->attachment
=
586 __DRI_BUFFER_FRONT_LEFT
;
587 dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]->attachment
=
588 __DRI_BUFFER_BACK_LEFT
;
590 swap_wl_buffers(dri2_surf
, WL_BUFFER_FRONT
, WL_BUFFER_BACK
);
592 if (!dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
])
593 dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
] =
594 wayland_create_buffer(dri2_surf
,
595 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
],
596 dri2_surf
->wl_win
->visual
);
598 wl_buffer_damage(dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
], 0, 0,
599 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
600 wl_surface_attach(dri2_surf
->wl_win
->surface
,
601 dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
],
602 dri2_surf
->dx
, dri2_surf
->dy
);
603 dri2_surf
->wl_buffer_lock
[WL_BUFFER_FRONT
] = 1;
605 dri2_surf
->wl_win
->attached_width
= dri2_surf
->base
.Width
;
606 dri2_surf
->wl_win
->attached_height
= dri2_surf
->base
.Height
;
607 /* reset resize growing parameters */
611 wl_surface_damage(dri2_surf
->wl_win
->surface
, 0, 0,
612 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
616 if (dri2_drv
->glFlush
) {
617 ctx
= _eglGetCurrentContext();
618 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
622 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
623 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
629 * Called via eglCreateImageKHR(), drv->API.CreateImageKHR().
632 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
633 EGLClientBuffer buffer
, const EGLint
*attr_list
)
635 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
636 struct wl_egl_pixmap
*wl_egl_pixmap
= (struct wl_egl_pixmap
*) buffer
;
637 struct dri2_egl_buffer
*dri2_buf
;
638 EGLint wl_attr_list
[] = {
641 EGL_DRM_BUFFER_STRIDE_MESA
, 0,
642 EGL_DRM_BUFFER_FORMAT_MESA
, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
,
646 dri2_buf
= malloc(sizeof *dri2_buf
);
650 dri2_buf
->dri2_dpy
= dri2_dpy
;
651 dri2_buf
->dri_buffer
=
652 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
653 __DRI_BUFFER_FRONT_LEFT
, 32,
654 wl_egl_pixmap
->width
,
655 wl_egl_pixmap
->height
);
657 wl_egl_pixmap
->destroy
= dri2_wl_egl_pixmap_destroy
;
658 wl_egl_pixmap
->driver_private
= dri2_buf
;
660 wl_egl_pixmap
->buffer
=
661 wl_drm_create_buffer(dri2_dpy
->wl_drm
,
662 dri2_buf
->dri_buffer
->name
,
663 wl_egl_pixmap
->width
,
664 wl_egl_pixmap
->height
,
665 dri2_buf
->dri_buffer
->pitch
,
666 wl_egl_pixmap
->visual
);
668 wl_attr_list
[1] = wl_egl_pixmap
->width
;
669 wl_attr_list
[3] = wl_egl_pixmap
->height
;
670 wl_attr_list
[5] = dri2_buf
->dri_buffer
->pitch
/ 4;
672 return dri2_create_image_khr(disp
->Driver
, disp
, ctx
, EGL_DRM_BUFFER_MESA
,
673 (EGLClientBuffer
)(intptr_t) dri2_buf
->dri_buffer
->name
, wl_attr_list
);
677 dri2_wayland_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
678 _EGLContext
*ctx
, EGLenum target
,
679 EGLClientBuffer buffer
, const EGLint
*attr_list
)
684 case EGL_NATIVE_PIXMAP_KHR
:
685 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
687 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
692 dri2_wayland_authenticate(_EGLDisplay
*disp
, uint32_t id
)
694 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
697 dri2_dpy
->authenticated
= 0;
699 wl_drm_authenticate(dri2_dpy
->wl_drm
, id
);
700 force_roundtrip(dri2_dpy
->wl_dpy
);
702 if (!dri2_dpy
->authenticated
)
705 /* reset authenticated */
706 dri2_dpy
->authenticated
= 1;
712 * Called via eglTerminate(), drv->API.Terminate().
715 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
717 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
719 _eglReleaseDisplayResources(drv
, disp
);
720 _eglCleanupDisplay(disp
);
722 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
724 dlclose(dri2_dpy
->driver
);
725 free(dri2_dpy
->driver_name
);
727 disp
->DriverData
= NULL
;
733 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *device
)
735 struct dri2_egl_display
*dri2_dpy
= data
;
738 dri2_dpy
->device_name
= strdup(device
);
739 if (!dri2_dpy
->device_name
)
742 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
);
743 if (dri2_dpy
->fd
== -1) {
744 _eglLog(_EGL_WARNING
, "wayland-egl: could not open %s (%s)",
745 dri2_dpy
->device_name
, strerror(errno
));
749 drmGetMagic(dri2_dpy
->fd
, &magic
);
750 wl_drm_authenticate(dri2_dpy
->wl_drm
, magic
);
754 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
756 struct dri2_egl_display
*dri2_dpy
= data
;
758 dri2_dpy
->authenticated
= 1;
761 static const struct wl_drm_listener drm_listener
= {
763 drm_handle_authenticated
767 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
769 struct dri2_egl_display
*dri2_dpy
;
773 drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
774 drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
775 drv
->API
.DestroySurface
= dri2_destroy_surface
;
776 drv
->API
.SwapBuffers
= dri2_swap_buffers
;
777 drv
->API
.CreateImageKHR
= dri2_wayland_create_image_khr
;
778 drv
->API
.Terminate
= dri2_terminate
;
780 dri2_dpy
= malloc(sizeof *dri2_dpy
);
782 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
784 memset(dri2_dpy
, 0, sizeof *dri2_dpy
);
786 disp
->DriverData
= (void *) dri2_dpy
;
787 if (disp
->PlatformDisplay
== NULL
) {
788 dri2_dpy
->wl_dpy
= wl_display_connect(NULL
);
789 if (dri2_dpy
->wl_dpy
== NULL
)
792 dri2_dpy
->wl_dpy
= disp
->PlatformDisplay
;
795 id
= wl_display_get_global(dri2_dpy
->wl_dpy
, "wl_drm", 1);
797 force_roundtrip(dri2_dpy
->wl_dpy
);
798 id
= wl_display_get_global(dri2_dpy
->wl_dpy
, "wl_drm", 1);
801 dri2_dpy
->wl_drm
= wl_drm_create(dri2_dpy
->wl_dpy
, id
, 1);
802 if (!dri2_dpy
->wl_drm
)
804 wl_drm_add_listener(dri2_dpy
->wl_drm
, &drm_listener
, dri2_dpy
);
805 force_roundtrip(dri2_dpy
->wl_dpy
);
806 if (dri2_dpy
->fd
== -1)
809 force_roundtrip(dri2_dpy
->wl_dpy
);
810 if (!dri2_dpy
->authenticated
)
813 dri2_dpy
->driver_name
= dri2_get_driver_for_fd(dri2_dpy
->fd
);
814 if (dri2_dpy
->driver_name
== NULL
) {
815 _eglError(EGL_BAD_ALLOC
, "DRI2: failed to get driver name");
819 if (!dri2_load_driver(disp
))
820 goto cleanup_driver_name
;
822 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
823 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
824 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_get_buffers
;
825 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_flush_front_buffer
;
826 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
827 dri2_get_buffers_with_format
;
829 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
830 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
831 dri2_dpy
->extensions
[2] = &use_invalidate
.base
;
832 dri2_dpy
->extensions
[3] = NULL
;
834 if (!dri2_create_screen(disp
))
837 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
838 dri2_add_config(disp
, dri2_dpy
->driver_configs
[i
], i
+ 1, 0,
839 EGL_WINDOW_BIT
| EGL_PIXMAP_BIT
, NULL
);
842 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
844 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
845 dri2_dpy
->authenticate
= dri2_wayland_authenticate
;
847 /* we're supporting EGL 1.4 */
848 disp
->VersionMajor
= 1;
849 disp
->VersionMinor
= 4;
854 dlclose(dri2_dpy
->driver
);
856 free(dri2_dpy
->driver_name
);
860 free(dri2_dpy
->device_name
);
861 wl_drm_destroy(dri2_dpy
->wl_drm
);