2 * Mesa 3-D graphics library
5 * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
26 #include "util/u_memory.h"
27 #include "util/u_inlines.h"
29 #include "pipe/p_compiler.h"
30 #include "pipe/p_screen.h"
31 #include "pipe/p_context.h"
32 #include "pipe/p_state.h"
33 #include "state_tracker/drm_driver.h"
36 #include "native_wayland.h"
38 static const struct native_event_handler
*wayland_event_handler
;
41 enum pipe_format format
;
42 enum wayland_format_flag flag
;
43 } wayland_formats
[] = {
44 { PIPE_FORMAT_B8G8R8A8_UNORM
, HAS_ARGB8888
},
45 { PIPE_FORMAT_B8G8R8X8_UNORM
, HAS_XRGB8888
},
48 static const struct native_config
**
49 wayland_display_get_configs(struct native_display
*ndpy
, int *num_configs
)
51 struct wayland_display
*display
= wayland_display(ndpy
);
52 const struct native_config
**configs
;
55 if (!display
->configs
) {
56 struct native_config
*nconf
;
58 display
->num_configs
= 0;
59 display
->configs
= CALLOC(Elements(wayland_formats
),
60 sizeof(*display
->configs
));
61 if (!display
->configs
)
64 for (i
= 0; i
< Elements(wayland_formats
); ++i
) {
65 if (!(display
->formats
& wayland_formats
[i
].flag
))
68 nconf
= &display
->configs
[display
->num_configs
].base
;
70 (1 << NATIVE_ATTACHMENT_FRONT_LEFT
) |
71 (1 << NATIVE_ATTACHMENT_BACK_LEFT
);
73 nconf
->window_bit
= TRUE
;
74 nconf
->pixmap_bit
= TRUE
;
76 nconf
->color_format
= wayland_formats
[i
].format
;
77 display
->num_configs
++;
81 configs
= MALLOC(display
->num_configs
* sizeof(*configs
));
83 for (i
= 0; i
< display
->num_configs
; ++i
)
84 configs
[i
] = &display
->configs
[i
].base
;
86 *num_configs
= display
->num_configs
;
93 wayland_display_get_param(struct native_display
*ndpy
,
94 enum native_param_type param
)
96 struct wayland_display
*display
= wayland_display(ndpy
);
100 case NATIVE_PARAM_PREMULTIPLIED_ALPHA
:
103 case NATIVE_PARAM_USE_NATIVE_BUFFER
:
104 case NATIVE_PARAM_PRESERVE_BUFFER
:
105 case NATIVE_PARAM_MAX_SWAP_INTERVAL
:
115 wayland_display_get_pixmap_format(struct native_display
*ndpy
,
116 EGLNativePixmapType pix
,
117 enum pipe_format
*format
)
119 /* all wl_egl_pixmaps are supported */
120 *format
= PIPE_FORMAT_NONE
;
126 wayland_pixmap_destroy(struct wl_egl_pixmap
*egl_pixmap
)
128 struct pipe_resource
*resource
= egl_pixmap
->driver_private
;
132 pipe_resource_reference(&resource
, NULL
);
133 if (egl_pixmap
->buffer
) {
134 wl_buffer_destroy(egl_pixmap
->buffer
);
135 egl_pixmap
->buffer
= NULL
;
138 egl_pixmap
->driver_private
= NULL
;
139 egl_pixmap
->destroy
= NULL
;
143 wayland_pixmap_surface_initialize(struct wayland_surface
*surface
)
145 struct wayland_display
*display
= wayland_display(&surface
->display
->base
);
146 const enum native_attachment front_natt
= NATIVE_ATTACHMENT_FRONT_LEFT
;
148 if (surface
->pix
->buffer
!= NULL
)
151 surface
->pix
->buffer
= display
->create_buffer(display
, surface
, front_natt
);
152 surface
->pix
->destroy
= wayland_pixmap_destroy
;
153 surface
->pix
->driver_private
=
154 resource_surface_get_single_resource(surface
->rsurf
, front_natt
);
158 wayland_release_pending_resource(void *data
,
159 struct wl_callback
*callback
,
162 struct wayland_surface
*surface
= data
;
164 wl_callback_destroy(callback
);
166 /* FIXME: print internal error */
167 if (!surface
->pending_resource
)
170 pipe_resource_reference(&surface
->pending_resource
, NULL
);
173 static const struct wl_callback_listener release_buffer_listener
= {
174 wayland_release_pending_resource
178 wayland_window_surface_handle_resize(struct wayland_surface
*surface
)
180 struct wayland_display
*display
= surface
->display
;
181 struct pipe_resource
*front_resource
;
182 const enum native_attachment front_natt
= NATIVE_ATTACHMENT_FRONT_LEFT
;
185 front_resource
= resource_surface_get_single_resource(surface
->rsurf
,
187 if (resource_surface_set_size(surface
->rsurf
,
188 surface
->win
->width
, surface
->win
->height
)) {
190 if (surface
->pending_resource
)
191 wl_display_roundtrip(display
->dpy
);
193 if (front_resource
) {
194 struct wl_callback
*callback
;
196 surface
->pending_resource
= front_resource
;
197 front_resource
= NULL
;
199 callback
= wl_display_sync(display
->dpy
);
200 wl_callback_add_listener(callback
, &release_buffer_listener
, surface
);
203 for (i
= 0; i
< WL_BUFFER_COUNT
; ++i
) {
204 if (surface
->buffer
[i
])
205 wl_buffer_destroy(surface
->buffer
[i
]);
206 surface
->buffer
[i
] = NULL
;
209 surface
->dx
= surface
->win
->dx
;
210 surface
->dy
= surface
->win
->dy
;
212 pipe_resource_reference(&front_resource
, NULL
);
216 wayland_surface_validate(struct native_surface
*nsurf
, uint attachment_mask
,
217 unsigned int *seq_num
, struct pipe_resource
**textures
,
218 int *width
, int *height
)
220 struct wayland_surface
*surface
= wayland_surface(nsurf
);
222 if (surface
->type
== WL_WINDOW_SURFACE
)
223 wayland_window_surface_handle_resize(surface
);
225 if (!resource_surface_add_resources(surface
->rsurf
, attachment_mask
|
226 surface
->attachment_mask
))
230 resource_surface_get_resources(surface
->rsurf
, textures
, attachment_mask
);
233 *seq_num
= surface
->sequence_number
;
235 resource_surface_get_size(surface
->rsurf
, (uint
*) width
, (uint
*) height
);
237 if (surface
->type
== WL_PIXMAP_SURFACE
)
238 wayland_pixmap_surface_initialize(surface
);
244 wayland_frame_callback(void *data
, struct wl_callback
*callback
, uint32_t time
)
246 struct wayland_surface
*surface
= data
;
248 surface
->block_swap_buffers
= FALSE
;
250 wl_callback_destroy(callback
);
253 static const struct wl_callback_listener frame_listener
= {
254 wayland_frame_callback
258 wayland_buffers_swap(struct wl_buffer
**buffer
,
259 enum wayland_buffer_type buf1
,
260 enum wayland_buffer_type buf2
)
262 struct wl_buffer
*tmp
= buffer
[buf1
];
263 buffer
[buf1
] = buffer
[buf2
];
268 wayland_surface_swap_buffers(struct native_surface
*nsurf
)
270 struct wayland_surface
*surface
= wayland_surface(nsurf
);
271 struct wayland_display
*display
= surface
->display
;
272 struct wl_callback
*callback
;
274 while (surface
->block_swap_buffers
)
275 wl_display_iterate(display
->dpy
, WL_DISPLAY_READABLE
);
277 surface
->block_swap_buffers
= TRUE
;
279 callback
= wl_surface_frame(surface
->win
->surface
);
280 wl_callback_add_listener(callback
, &frame_listener
, surface
);
282 if (surface
->type
== WL_WINDOW_SURFACE
) {
283 resource_surface_swap_buffers(surface
->rsurf
,
284 NATIVE_ATTACHMENT_FRONT_LEFT
,
285 NATIVE_ATTACHMENT_BACK_LEFT
, FALSE
);
287 wayland_buffers_swap(surface
->buffer
, WL_BUFFER_FRONT
, WL_BUFFER_BACK
);
289 if (surface
->buffer
[WL_BUFFER_FRONT
] == NULL
)
290 surface
->buffer
[WL_BUFFER_FRONT
] =
291 display
->create_buffer(display
, surface
,
292 NATIVE_ATTACHMENT_FRONT_LEFT
);
294 wl_surface_attach(surface
->win
->surface
, surface
->buffer
[WL_BUFFER_FRONT
],
295 surface
->dx
, surface
->dy
);
297 resource_surface_get_size(surface
->rsurf
,
298 (uint
*) &surface
->win
->attached_width
,
299 (uint
*) &surface
->win
->attached_height
);
304 surface
->sequence_number
++;
305 wayland_event_handler
->invalid_surface(&display
->base
,
307 surface
->sequence_number
);
313 wayland_surface_present(struct native_surface
*nsurf
,
314 const struct native_present_control
*ctrl
)
316 struct wayland_surface
*surface
= wayland_surface(nsurf
);
320 if (ctrl
->preserve
|| ctrl
->swap_interval
)
323 /* force buffers to be re-created if they will be presented differently */
324 if (surface
->premultiplied_alpha
!= ctrl
->premultiplied_alpha
) {
325 enum wayland_buffer_type buffer
;
327 for (buffer
= 0; buffer
< WL_BUFFER_COUNT
; ++buffer
) {
328 if (surface
->buffer
[buffer
]) {
329 wl_buffer_destroy(surface
->buffer
[buffer
]);
330 surface
->buffer
[buffer
] = NULL
;
334 surface
->premultiplied_alpha
= ctrl
->premultiplied_alpha
;
337 switch (ctrl
->natt
) {
338 case NATIVE_ATTACHMENT_FRONT_LEFT
:
341 case NATIVE_ATTACHMENT_BACK_LEFT
:
342 ret
= wayland_surface_swap_buffers(nsurf
);
349 if (surface
->type
== WL_WINDOW_SURFACE
) {
350 resource_surface_get_size(surface
->rsurf
, &width
, &height
);
351 wl_surface_damage(surface
->win
->surface
, 0, 0, width
, height
);
358 wayland_surface_wait(struct native_surface
*nsurf
)
364 wayland_surface_destroy(struct native_surface
*nsurf
)
366 struct wayland_surface
*surface
= wayland_surface(nsurf
);
367 enum wayland_buffer_type buffer
;
369 for (buffer
= 0; buffer
< WL_BUFFER_COUNT
; ++buffer
) {
370 if (surface
->buffer
[buffer
])
371 wl_buffer_destroy(surface
->buffer
[buffer
]);
374 resource_surface_destroy(surface
->rsurf
);
380 static struct native_surface
*
381 wayland_create_pixmap_surface(struct native_display
*ndpy
,
382 EGLNativePixmapType pix
,
383 const struct native_config
*nconf
)
385 struct wayland_display
*display
= wayland_display(ndpy
);
386 struct wayland_surface
*surface
;
387 struct wl_egl_pixmap
*egl_pixmap
= (struct wl_egl_pixmap
*) pix
;
388 enum native_attachment natt
= NATIVE_ATTACHMENT_FRONT_LEFT
;
389 uint bind
= PIPE_BIND_RENDER_TARGET
| PIPE_BIND_SAMPLER_VIEW
|
390 PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
;
392 surface
= CALLOC_STRUCT(wayland_surface
);
396 surface
->display
= display
;
398 surface
->pending_resource
= NULL
;
399 surface
->type
= WL_PIXMAP_SURFACE
;
400 surface
->pix
= egl_pixmap
;
403 surface
->color_format
= nconf
->color_format
;
404 else /* FIXME: derive format from wl_visual */
405 surface
->color_format
= PIPE_FORMAT_B8G8R8A8_UNORM
;
407 surface
->attachment_mask
= (1 << NATIVE_ATTACHMENT_FRONT_LEFT
);
409 surface
->rsurf
= resource_surface_create(display
->base
.screen
,
410 surface
->color_format
, bind
);
412 if (!surface
->rsurf
) {
417 resource_surface_set_size(surface
->rsurf
,
418 egl_pixmap
->width
, egl_pixmap
->height
);
420 /* the pixmap is already allocated, so import it */
421 if (surface
->pix
->buffer
!= NULL
)
422 resource_surface_import_resource(surface
->rsurf
, natt
,
423 surface
->pix
->driver_private
);
425 surface
->base
.destroy
= wayland_surface_destroy
;
426 surface
->base
.present
= wayland_surface_present
;
427 surface
->base
.validate
= wayland_surface_validate
;
428 surface
->base
.wait
= wayland_surface_wait
;
430 return &surface
->base
;
434 static struct native_surface
*
435 wayland_create_window_surface(struct native_display
*ndpy
,
436 EGLNativeWindowType win
,
437 const struct native_config
*nconf
)
439 struct wayland_display
*display
= wayland_display(ndpy
);
440 struct wayland_config
*config
= wayland_config(nconf
);
441 struct wayland_surface
*surface
;
442 uint bind
= PIPE_BIND_RENDER_TARGET
| PIPE_BIND_SAMPLER_VIEW
|
443 PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
;
445 surface
= CALLOC_STRUCT(wayland_surface
);
449 surface
->display
= display
;
450 surface
->color_format
= config
->base
.color_format
;
452 surface
->win
= (struct wl_egl_window
*) win
;
454 surface
->pending_resource
= NULL
;
455 surface
->block_swap_buffers
= FALSE
;
456 surface
->type
= WL_WINDOW_SURFACE
;
458 surface
->buffer
[WL_BUFFER_FRONT
] = NULL
;
459 surface
->buffer
[WL_BUFFER_BACK
] = NULL
;
460 surface
->attachment_mask
= (1 << NATIVE_ATTACHMENT_FRONT_LEFT
) |
461 (1 << NATIVE_ATTACHMENT_BACK_LEFT
);
463 surface
->rsurf
= resource_surface_create(display
->base
.screen
,
464 surface
->color_format
, bind
);
466 if (!surface
->rsurf
) {
471 surface
->base
.destroy
= wayland_surface_destroy
;
472 surface
->base
.present
= wayland_surface_present
;
473 surface
->base
.validate
= wayland_surface_validate
;
474 surface
->base
.wait
= wayland_surface_wait
;
476 return &surface
->base
;
479 static struct native_display
*
480 native_create_display(void *dpy
, boolean use_sw
)
482 struct wayland_display
*display
= NULL
;
483 boolean own_dpy
= FALSE
;
485 use_sw
= use_sw
|| debug_get_bool_option("EGL_SOFTWARE", FALSE
);
488 dpy
= wl_display_connect(NULL
);
495 _eglLog(_EGL_INFO
, "use software fallback");
496 display
= wayland_create_shm_display((struct wl_display
*) dpy
,
497 wayland_event_handler
);
499 display
= wayland_create_drm_display((struct wl_display
*) dpy
,
500 wayland_event_handler
);
506 display
->base
.get_param
= wayland_display_get_param
;
507 display
->base
.get_configs
= wayland_display_get_configs
;
508 display
->base
.get_pixmap_format
= wayland_display_get_pixmap_format
;
509 display
->base
.copy_to_pixmap
= native_display_copy_to_pixmap
;
510 display
->base
.create_window_surface
= wayland_create_window_surface
;
511 display
->base
.create_pixmap_surface
= wayland_create_pixmap_surface
;
513 display
->own_dpy
= own_dpy
;
515 return &display
->base
;
518 static const struct native_platform wayland_platform
= {
519 "wayland", /* name */
520 native_create_display
523 const struct native_platform
*
524 native_get_wayland_platform(const struct native_event_handler
*event_handler
)
526 wayland_event_handler
= event_handler
;
527 return &wayland_platform
;
530 /* vim: set sw=3 ts=8 sts=3 expandtab: */