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"
43 enum wl_drm_format_flags
{
45 HAS_PREMUL_ARGB32
= 2,
50 wl_buffer_release(void *data
, struct wl_buffer
*buffer
)
52 struct dri2_egl_surface
*dri2_surf
= data
;
55 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
)
56 if (dri2_surf
->wl_drm_buffer
[i
] == buffer
)
59 assert(i
<= WL_BUFFER_COUNT
);
62 if (i
== WL_BUFFER_COUNT
)
65 dri2_surf
->wl_buffer_lock
[i
] = 0;
69 static struct wl_buffer_listener wl_buffer_listener
= {
74 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
77 dri2_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
78 _EGLConfig
*conf
, EGLNativeWindowType window
,
79 const EGLint
*attrib_list
)
81 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
82 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
83 struct dri2_egl_surface
*dri2_surf
;
84 struct dri2_egl_buffer
*dri2_buf
;
89 dri2_surf
= malloc(sizeof *dri2_surf
);
91 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
95 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
98 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
) {
99 dri2_surf
->wl_drm_buffer
[i
] = NULL
;
100 dri2_surf
->wl_buffer_lock
[i
] = 0;
103 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
)
104 dri2_surf
->dri_buffers
[i
] = NULL
;
106 dri2_surf
->pending_buffer
= NULL
;
107 dri2_surf
->third_buffer
= NULL
;
108 dri2_surf
->block_swap_buffers
= EGL_FALSE
;
110 if (conf
->AlphaSize
== 0)
111 dri2_surf
->format
= WL_DRM_FORMAT_XRGB32
;
112 else if (dri2_surf
->base
.VGAlphaFormat
== EGL_VG_ALPHA_FORMAT_PRE
)
113 dri2_surf
->format
= WL_DRM_FORMAT_PREMULTIPLIED_ARGB32
;
115 dri2_surf
->format
= WL_DRM_FORMAT_ARGB32
;
119 dri2_surf
->wl_win
= (struct wl_egl_window
*) window
;
121 dri2_surf
->base
.Width
= -1;
122 dri2_surf
->base
.Height
= -1;
125 dri2_surf
->wl_pix
= (struct wl_egl_pixmap
*) window
;
127 dri2_surf
->base
.Width
= dri2_surf
->wl_pix
->width
;
128 dri2_surf
->base
.Height
= dri2_surf
->wl_pix
->height
;
130 if (dri2_surf
->wl_pix
->driver_private
) {
131 dri2_buf
= dri2_surf
->wl_pix
->driver_private
;
132 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] = dri2_buf
->dri_buffer
;
139 dri2_surf
->dri_drawable
=
140 (*dri2_dpy
->dri2
->createNewDrawable
) (dri2_dpy
->dri_screen
,
141 type
== EGL_WINDOW_BIT
?
142 dri2_conf
->dri_double_config
:
143 dri2_conf
->dri_single_config
,
145 if (dri2_surf
->dri_drawable
== NULL
) {
146 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
147 goto cleanup_dri_drawable
;
150 return &dri2_surf
->base
;
152 cleanup_dri_drawable
:
153 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
161 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
164 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
165 _EGLConfig
*conf
, EGLNativeWindowType window
,
166 const EGLint
*attrib_list
)
168 return dri2_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
169 window
, attrib_list
);
173 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
174 _EGLConfig
*conf
, EGLNativePixmapType pixmap
,
175 const EGLint
*attrib_list
)
177 return dri2_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
178 pixmap
, attrib_list
);
182 * Called via eglDestroySurface(), drv->API.DestroySurface().
185 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
187 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
188 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
193 if (!_eglPutSurface(surf
))
196 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
198 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
)
199 if (dri2_surf
->wl_drm_buffer
[i
])
200 wl_buffer_destroy(dri2_surf
->wl_drm_buffer
[i
]);
202 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
)
203 if (dri2_surf
->dri_buffers
[i
] && !(i
== __DRI_BUFFER_FRONT_LEFT
&&
204 dri2_surf
->base
.Type
== EGL_PIXMAP_BIT
))
205 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
206 dri2_surf
->dri_buffers
[i
]);
208 if (dri2_surf
->third_buffer
) {
209 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
210 dri2_surf
->third_buffer
);
219 dri2_wl_egl_pixmap_destroy(struct wl_egl_pixmap
*egl_pixmap
)
221 struct dri2_egl_buffer
*dri2_buf
= egl_pixmap
->driver_private
;
225 dri2_buf
->dri2_dpy
->dri2
->releaseBuffer(dri2_buf
->dri2_dpy
->dri_screen
,
226 dri2_buf
->dri_buffer
);
230 egl_pixmap
->driver_private
= NULL
;
231 egl_pixmap
->destroy
= NULL
;
234 static struct wl_buffer
*
235 wayland_create_buffer(struct dri2_egl_surface
*dri2_surf
,
238 struct dri2_egl_display
*dri2_dpy
=
239 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
240 struct wl_buffer
*buf
;
242 buf
= wl_drm_create_buffer(dri2_dpy
->wl_drm
, buffer
->name
,
243 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
,
244 buffer
->pitch
, dri2_surf
->format
);
245 wl_buffer_add_listener(buf
, &wl_buffer_listener
, dri2_surf
);
251 dri2_process_back_buffer(struct dri2_egl_surface
*dri2_surf
, unsigned format
)
253 struct dri2_egl_display
*dri2_dpy
=
254 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
258 switch (dri2_surf
->base
.Type
) {
260 /* allocate a front buffer for our double-buffered window*/
261 if (dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] != NULL
)
263 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
] =
264 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
265 __DRI_BUFFER_FRONT_LEFT
, format
,
266 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
274 dri2_process_front_buffer(struct dri2_egl_surface
*dri2_surf
, unsigned format
)
276 struct dri2_egl_display
*dri2_dpy
=
277 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
278 struct dri2_egl_buffer
*dri2_buf
;
280 switch (dri2_surf
->base
.Type
) {
282 dri2_buf
= malloc(sizeof *dri2_buf
);
286 dri2_buf
->dri_buffer
= dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
];
287 dri2_buf
->dri2_dpy
= dri2_dpy
;
289 dri2_surf
->wl_pix
->driver_private
= dri2_buf
;
290 dri2_surf
->wl_pix
->destroy
= dri2_wl_egl_pixmap_destroy
;
298 dri2_release_pending_buffer(void *data
,
299 struct wl_callback
*callback
, uint32_t time
)
301 struct dri2_egl_surface
*dri2_surf
= data
;
302 struct dri2_egl_display
*dri2_dpy
=
303 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
305 /* FIXME: print internal error */
306 if (!dri2_surf
->pending_buffer
)
309 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
310 dri2_surf
->pending_buffer
);
311 dri2_surf
->pending_buffer
= NULL
;
313 wl_callback_destroy(callback
);
316 static const struct wl_callback_listener release_buffer_listener
= {
317 dri2_release_pending_buffer
321 dri2_release_buffers(struct dri2_egl_surface
*dri2_surf
)
323 struct dri2_egl_display
*dri2_dpy
=
324 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
325 struct wl_callback
*callback
;
328 if (dri2_surf
->third_buffer
) {
329 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
330 dri2_surf
->third_buffer
);
331 dri2_surf
->third_buffer
= NULL
;
334 for (i
= 0; i
< __DRI_BUFFER_COUNT
; ++i
) {
335 if (dri2_surf
->dri_buffers
[i
]) {
337 case __DRI_BUFFER_FRONT_LEFT
:
338 if (dri2_surf
->pending_buffer
)
339 wl_display_roundtrip(dri2_dpy
->wl_dpy
);
340 dri2_surf
->pending_buffer
= dri2_surf
->dri_buffers
[i
];
341 callback
= wl_display_sync(dri2_dpy
->wl_dpy
);
342 wl_callback_add_listener(callback
,
343 &release_buffer_listener
, 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
->base
.Type
== EGL_WINDOW_BIT
&&
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
->base
.Type
== EGL_PIXMAP_BIT
||
486 dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]);
488 if (dri2_surf
->base
.Type
== EGL_PIXMAP_BIT
&& !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
]);
493 *out_count
= dri2_surf
->buffer_count
;
494 if (dri2_surf
->buffer_count
== 0)
497 *width
= dri2_surf
->base
.Width
;
498 *height
= dri2_surf
->base
.Height
;
500 return dri2_surf
->buffers
;
504 dri2_get_buffers(__DRIdrawable
* driDrawable
,
505 int *width
, int *height
,
506 unsigned int *attachments
, int count
,
507 int *out_count
, void *loaderPrivate
)
509 unsigned int *attachments_with_format
;
511 const unsigned int format
= 32;
514 attachments_with_format
= calloc(count
* 2, sizeof(unsigned int));
515 if (!attachments_with_format
) {
520 for (i
= 0; i
< count
; ++i
) {
521 attachments_with_format
[2*i
] = attachments
[i
];
522 attachments_with_format
[2*i
+ 1] = format
;
526 dri2_get_buffers_with_format(driDrawable
,
528 attachments_with_format
, count
,
529 out_count
, loaderPrivate
);
531 free(attachments_with_format
);
538 dri2_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
542 /* FIXME: Does EGL support front buffer rendering at all? */
545 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
547 dri2WaitGL(dri2_surf
);
549 (void) loaderPrivate
;
554 wayland_frame_callback(void *data
, struct wl_callback
*callback
, uint32_t time
)
556 struct dri2_egl_surface
*dri2_surf
= data
;
558 dri2_surf
->block_swap_buffers
= EGL_FALSE
;
559 wl_callback_destroy(callback
);
562 static const struct wl_callback_listener frame_listener
= {
563 wayland_frame_callback
567 * Called via eglSwapBuffers(), drv->API.SwapBuffers().
570 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
572 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
573 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
574 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
575 struct wl_callback
*callback
;
577 while (dri2_surf
->block_swap_buffers
)
578 wl_display_iterate(dri2_dpy
->wl_dpy
, WL_DISPLAY_READABLE
);
580 dri2_surf
->block_swap_buffers
= EGL_TRUE
;
581 callback
= wl_surface_frame(dri2_surf
->wl_win
->surface
);
582 wl_callback_add_listener(callback
, &frame_listener
, dri2_surf
);
584 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
586 (const void **) &dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
],
587 (const void **) &dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]);
589 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
]->attachment
=
590 __DRI_BUFFER_FRONT_LEFT
;
591 dri2_surf
->dri_buffers
[__DRI_BUFFER_BACK_LEFT
]->attachment
=
592 __DRI_BUFFER_BACK_LEFT
;
594 swap_wl_buffers(dri2_surf
, WL_BUFFER_FRONT
, WL_BUFFER_BACK
);
596 if (!dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
])
597 dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
] =
598 wayland_create_buffer(dri2_surf
,
599 dri2_surf
->dri_buffers
[__DRI_BUFFER_FRONT_LEFT
]);
601 wl_buffer_damage(dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
], 0, 0,
602 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
603 wl_surface_attach(dri2_surf
->wl_win
->surface
,
604 dri2_surf
->wl_drm_buffer
[WL_BUFFER_FRONT
],
605 dri2_surf
->dx
, dri2_surf
->dy
);
606 dri2_surf
->wl_buffer_lock
[WL_BUFFER_FRONT
] = 1;
608 dri2_surf
->wl_win
->attached_width
= dri2_surf
->base
.Width
;
609 dri2_surf
->wl_win
->attached_height
= dri2_surf
->base
.Height
;
610 /* reset resize growing parameters */
614 wl_surface_damage(dri2_surf
->wl_win
->surface
, 0, 0,
615 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
619 if (dri2_drv
->glFlush
) {
620 ctx
= _eglGetCurrentContext();
621 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
625 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
626 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
632 * Called via eglCreateImageKHR(), drv->API.CreateImageKHR().
635 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
636 EGLClientBuffer buffer
, const EGLint
*attr_list
)
638 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
639 struct wl_egl_pixmap
*wl_egl_pixmap
= (struct wl_egl_pixmap
*) buffer
;
640 struct dri2_egl_buffer
*dri2_buf
;
641 EGLint wl_attr_list
[] = {
644 EGL_DRM_BUFFER_STRIDE_MESA
, 0,
645 EGL_DRM_BUFFER_FORMAT_MESA
, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
,
649 dri2_buf
= malloc(sizeof *dri2_buf
);
653 dri2_buf
->dri2_dpy
= dri2_dpy
;
654 dri2_buf
->dri_buffer
=
655 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
,
656 __DRI_BUFFER_FRONT_LEFT
, 32,
657 wl_egl_pixmap
->width
,
658 wl_egl_pixmap
->height
);
660 wl_egl_pixmap
->destroy
= dri2_wl_egl_pixmap_destroy
;
661 wl_egl_pixmap
->driver_private
= dri2_buf
;
663 /* FIXME: Get buffer format from attr_list somehow... or from the
665 wl_egl_pixmap
->buffer
=
666 wl_drm_create_buffer(dri2_dpy
->wl_drm
,
667 dri2_buf
->dri_buffer
->name
,
668 wl_egl_pixmap
->width
,
669 wl_egl_pixmap
->height
,
670 dri2_buf
->dri_buffer
->pitch
,
671 WL_DRM_FORMAT_PREMULTIPLIED_ARGB32
);
673 wl_attr_list
[1] = wl_egl_pixmap
->width
;
674 wl_attr_list
[3] = wl_egl_pixmap
->height
;
675 wl_attr_list
[5] = dri2_buf
->dri_buffer
->pitch
/ 4;
677 return dri2_create_image_khr(disp
->Driver
, disp
, ctx
, EGL_DRM_BUFFER_MESA
,
678 (EGLClientBuffer
)(intptr_t) dri2_buf
->dri_buffer
->name
, wl_attr_list
);
682 dri2_wayland_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
683 _EGLContext
*ctx
, EGLenum target
,
684 EGLClientBuffer buffer
, const EGLint
*attr_list
)
689 case EGL_NATIVE_PIXMAP_KHR
:
690 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
692 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
697 dri2_wayland_authenticate(_EGLDisplay
*disp
, uint32_t id
)
699 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
702 dri2_dpy
->authenticated
= 0;
704 wl_drm_authenticate(dri2_dpy
->wl_drm
, id
);
705 wl_display_roundtrip(dri2_dpy
->wl_dpy
);
707 if (!dri2_dpy
->authenticated
)
710 /* reset authenticated */
711 dri2_dpy
->authenticated
= 1;
717 * Called via eglTerminate(), drv->API.Terminate().
720 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
722 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
724 _eglReleaseDisplayResources(drv
, disp
);
725 _eglCleanupDisplay(disp
);
727 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
729 dlclose(dri2_dpy
->driver
);
730 free(dri2_dpy
->driver_name
);
732 disp
->DriverData
= NULL
;
738 drm_handle_device(void *data
, struct wl_drm
*drm
, const char *device
)
740 struct dri2_egl_display
*dri2_dpy
= data
;
743 dri2_dpy
->device_name
= strdup(device
);
744 if (!dri2_dpy
->device_name
)
747 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
);
748 if (dri2_dpy
->fd
== -1) {
749 _eglLog(_EGL_WARNING
, "wayland-egl: could not open %s (%s)",
750 dri2_dpy
->device_name
, strerror(errno
));
754 drmGetMagic(dri2_dpy
->fd
, &magic
);
755 wl_drm_authenticate(dri2_dpy
->wl_drm
, magic
);
759 drm_handle_format(void *data
, struct wl_drm
*drm
, uint32_t format
)
761 struct dri2_egl_display
*dri2_dpy
= data
;
764 case WL_DRM_FORMAT_ARGB32
:
765 dri2_dpy
->formats
|= HAS_ARGB32
;
767 case WL_DRM_FORMAT_PREMULTIPLIED_ARGB32
:
768 dri2_dpy
->formats
|= HAS_PREMUL_ARGB32
;
770 case WL_DRM_FORMAT_XRGB32
:
771 dri2_dpy
->formats
|= HAS_XRGB32
;
777 drm_handle_authenticated(void *data
, struct wl_drm
*drm
)
779 struct dri2_egl_display
*dri2_dpy
= data
;
781 dri2_dpy
->authenticated
= 1;
784 static const struct wl_drm_listener drm_listener
= {
787 drm_handle_authenticated
791 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
793 struct dri2_egl_display
*dri2_dpy
;
794 const __DRIconfig
*config
;
797 static const unsigned int argb_masks
[4] =
798 { 0xff0000, 0xff00, 0xff, 0xff000000 };
799 static const unsigned int rgb_masks
[4] = { 0xff0000, 0xff00, 0xff, 0 };
801 drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
802 drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
803 drv
->API
.DestroySurface
= dri2_destroy_surface
;
804 drv
->API
.SwapBuffers
= dri2_swap_buffers
;
805 drv
->API
.CreateImageKHR
= dri2_wayland_create_image_khr
;
806 drv
->API
.Terminate
= dri2_terminate
;
808 dri2_dpy
= malloc(sizeof *dri2_dpy
);
810 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
812 memset(dri2_dpy
, 0, sizeof *dri2_dpy
);
814 disp
->DriverData
= (void *) dri2_dpy
;
815 if (disp
->PlatformDisplay
== NULL
) {
816 dri2_dpy
->wl_dpy
= wl_display_connect(NULL
);
817 if (dri2_dpy
->wl_dpy
== NULL
)
820 dri2_dpy
->wl_dpy
= disp
->PlatformDisplay
;
823 id
= wl_display_get_global(dri2_dpy
->wl_dpy
, "wl_drm", 1);
825 wl_display_roundtrip(dri2_dpy
->wl_dpy
);
826 id
= wl_display_get_global(dri2_dpy
->wl_dpy
, "wl_drm", 1);
829 dri2_dpy
->wl_drm
= wl_display_bind(dri2_dpy
->wl_dpy
, id
, &wl_drm_interface
);
830 if (!dri2_dpy
->wl_drm
)
832 wl_drm_add_listener(dri2_dpy
->wl_drm
, &drm_listener
, dri2_dpy
);
833 wl_display_roundtrip(dri2_dpy
->wl_dpy
);
834 if (dri2_dpy
->fd
== -1)
837 wl_display_roundtrip(dri2_dpy
->wl_dpy
);
838 if (!dri2_dpy
->authenticated
)
841 dri2_dpy
->driver_name
= dri2_get_driver_for_fd(dri2_dpy
->fd
);
842 if (dri2_dpy
->driver_name
== NULL
) {
843 _eglError(EGL_BAD_ALLOC
, "DRI2: failed to get driver name");
847 if (!dri2_load_driver(disp
))
848 goto cleanup_driver_name
;
850 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
851 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
852 dri2_dpy
->dri2_loader_extension
.getBuffers
= dri2_get_buffers
;
853 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= dri2_flush_front_buffer
;
854 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
855 dri2_get_buffers_with_format
;
857 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
858 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
859 dri2_dpy
->extensions
[2] = &use_invalidate
.base
;
860 dri2_dpy
->extensions
[3] = NULL
;
862 if (!dri2_create_screen(disp
))
865 types
= EGL_WINDOW_BIT
| EGL_PIXMAP_BIT
;
866 if (dri2_dpy
->formats
& HAS_PREMUL_ARGB32
)
867 types
|= EGL_VG_ALPHA_FORMAT_PRE_BIT
;
869 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++) {
870 config
= dri2_dpy
->driver_configs
[i
];
871 if (dri2_dpy
->formats
& HAS_XRGB32
)
872 dri2_add_config(disp
, config
, i
+ 1, 0, types
, NULL
, rgb_masks
);
873 if (dri2_dpy
->formats
& (HAS_ARGB32
| HAS_PREMUL_ARGB32
))
874 dri2_add_config(disp
, config
, i
+ 1, 0, types
, NULL
, argb_masks
);
877 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
879 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
880 dri2_dpy
->authenticate
= dri2_wayland_authenticate
;
882 /* we're supporting EGL 1.4 */
883 disp
->VersionMajor
= 1;
884 disp
->VersionMinor
= 4;
889 dlclose(dri2_dpy
->driver
);
891 free(dri2_dpy
->driver_name
);
895 free(dri2_dpy
->device_name
);
896 wl_drm_destroy(dri2_dpy
->wl_drm
);