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>
41 #include <sys/types.h>
43 #include "util/macros.h"
46 #include "egl_dri2_fallbacks.h"
50 #include "platform_x11_dri3.h"
54 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
58 swrastCreateDrawable(struct dri2_egl_display
* dri2_dpy
,
59 struct dri2_egl_surface
* dri2_surf
)
62 const uint32_t function
= GXcopy
;
66 dri2_surf
->gc
= xcb_generate_id(dri2_dpy
->conn
);
67 mask
= XCB_GC_FUNCTION
;
68 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->gc
, dri2_surf
->drawable
, mask
, &function
);
70 dri2_surf
->swapgc
= xcb_generate_id(dri2_dpy
->conn
);
71 mask
= XCB_GC_FUNCTION
| XCB_GC_GRAPHICS_EXPOSURES
;
74 xcb_create_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
, dri2_surf
->drawable
, mask
, valgc
);
75 switch (dri2_surf
->depth
) {
78 dri2_surf
->bytes_per_pixel
= 4;
81 dri2_surf
->bytes_per_pixel
= 2;
84 dri2_surf
->bytes_per_pixel
= 1;
87 dri2_surf
->bytes_per_pixel
= 0;
90 _eglLog(_EGL_WARNING
, "unsupported depth %d", dri2_surf
->depth
);
95 swrastDestroyDrawable(struct dri2_egl_display
* dri2_dpy
,
96 struct dri2_egl_surface
* dri2_surf
)
98 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->gc
);
99 xcb_free_gc(dri2_dpy
->conn
, dri2_surf
->swapgc
);
103 swrastGetDrawableInfo(__DRIdrawable
* draw
,
104 int *x
, int *y
, int *w
, int *h
,
107 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
108 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
110 xcb_get_geometry_cookie_t cookie
;
111 xcb_get_geometry_reply_t
*reply
;
112 xcb_generic_error_t
*error
;
115 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
116 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
121 _eglLog(_EGL_WARNING
, "error in xcb_get_geometry");
131 swrastPutImage(__DRIdrawable
* draw
, int op
,
132 int x
, int y
, int w
, int h
,
133 char *data
, void *loaderPrivate
)
135 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
136 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
141 case __DRI_SWRAST_IMAGE_OP_DRAW
:
144 case __DRI_SWRAST_IMAGE_OP_SWAP
:
145 gc
= dri2_surf
->swapgc
;
151 xcb_put_image(dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
, dri2_surf
->drawable
,
152 gc
, w
, h
, x
, y
, 0, dri2_surf
->depth
,
153 w
*h
*dri2_surf
->bytes_per_pixel
, (const uint8_t *)data
);
157 swrastGetImage(__DRIdrawable
* read
,
158 int x
, int y
, int w
, int h
,
159 char *data
, void *loaderPrivate
)
161 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
162 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
164 xcb_get_image_cookie_t cookie
;
165 xcb_get_image_reply_t
*reply
;
166 xcb_generic_error_t
*error
;
168 cookie
= xcb_get_image (dri2_dpy
->conn
, XCB_IMAGE_FORMAT_Z_PIXMAP
,
169 dri2_surf
->drawable
, x
, y
, w
, h
, ~0);
170 reply
= xcb_get_image_reply (dri2_dpy
->conn
, cookie
, &error
);
175 _eglLog(_EGL_WARNING
, "error in xcb_get_image");
178 uint32_t bytes
= xcb_get_image_data_length(reply
);
179 uint8_t *idata
= xcb_get_image_data(reply
);
180 memcpy(data
, idata
, bytes
);
186 static xcb_screen_t
*
187 get_xcb_screen(xcb_screen_iterator_t iter
, int screen
)
189 for (; iter
.rem
; --screen
, xcb_screen_next(&iter
))
198 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
201 dri2_x11_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
202 _EGLConfig
*conf
, void *native_surface
,
203 const EGLint
*attrib_list
)
205 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
206 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
207 struct dri2_egl_surface
*dri2_surf
;
208 xcb_get_geometry_cookie_t cookie
;
209 xcb_get_geometry_reply_t
*reply
;
210 xcb_generic_error_t
*error
;
211 xcb_drawable_t drawable
;
212 const __DRIconfig
*config
;
214 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface
));
215 drawable
= (uintptr_t) native_surface
;
219 dri2_surf
= malloc(sizeof *dri2_surf
);
221 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
225 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
228 dri2_surf
->region
= XCB_NONE
;
229 if (type
== EGL_PBUFFER_BIT
) {
230 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
231 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
232 dri2_surf
->drawable
, dri2_dpy
->screen
->root
,
233 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
236 if (type
== EGL_WINDOW_BIT
)
237 _eglError(EGL_BAD_NATIVE_WINDOW
, "dri2_create_surface");
239 _eglError(EGL_BAD_NATIVE_PIXMAP
, "dri2_create_surface");
242 dri2_surf
->drawable
= drawable
;
245 config
= dri2_get_dri_config(dri2_conf
, type
,
246 dri2_surf
->base
.GLColorspace
);
248 if (dri2_dpy
->dri2
) {
249 dri2_surf
->dri_drawable
=
250 dri2_dpy
->dri2
->createNewDrawable(dri2_dpy
->dri_screen
, config
,
253 assert(dri2_dpy
->swrast
);
254 dri2_surf
->dri_drawable
=
255 dri2_dpy
->swrast
->createNewDrawable(dri2_dpy
->dri_screen
, config
,
259 if (dri2_surf
->dri_drawable
== NULL
) {
260 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
264 if (type
!= EGL_PBUFFER_BIT
) {
265 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
266 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
268 if (error
->error_code
== BadAlloc
)
269 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
270 else if (type
== EGL_WINDOW_BIT
)
271 _eglError(EGL_BAD_NATIVE_WINDOW
, "xcb_get_geometry");
273 _eglError(EGL_BAD_NATIVE_PIXMAP
, "xcb_get_geometry");
275 goto cleanup_dri_drawable
;
276 } else if (reply
== NULL
) {
277 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
278 goto cleanup_dri_drawable
;
281 dri2_surf
->base
.Width
= reply
->width
;
282 dri2_surf
->base
.Height
= reply
->height
;
283 dri2_surf
->depth
= reply
->depth
;
287 if (dri2_dpy
->dri2
) {
288 xcb_void_cookie_t cookie
;
291 cookie
= xcb_dri2_create_drawable_checked(dri2_dpy
->conn
,
292 dri2_surf
->drawable
);
293 error
= xcb_request_check(dri2_dpy
->conn
, cookie
);
294 conn_error
= xcb_connection_has_error(dri2_dpy
->conn
);
295 if (conn_error
|| error
!= NULL
) {
296 if (type
== EGL_PBUFFER_BIT
|| conn_error
|| error
->error_code
== BadAlloc
)
297 _eglError(EGL_BAD_ALLOC
, "xcb_dri2_create_drawable_checked");
298 else if (type
== EGL_WINDOW_BIT
)
299 _eglError(EGL_BAD_NATIVE_WINDOW
,
300 "xcb_dri2_create_drawable_checked");
302 _eglError(EGL_BAD_NATIVE_PIXMAP
,
303 "xcb_dri2_create_drawable_checked");
305 goto cleanup_dri_drawable
;
308 if (type
== EGL_PBUFFER_BIT
) {
309 dri2_surf
->depth
= _eglGetConfigKey(conf
, EGL_BUFFER_SIZE
);
311 swrastCreateDrawable(dri2_dpy
, dri2_surf
);
314 /* we always copy the back buffer to front */
315 dri2_surf
->base
.PostSubBufferSupportedNV
= EGL_TRUE
;
317 return &dri2_surf
->base
;
319 cleanup_dri_drawable
:
320 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
322 if (type
== EGL_PBUFFER_BIT
)
323 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
331 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
334 dri2_x11_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
335 _EGLConfig
*conf
, void *native_window
,
336 const EGLint
*attrib_list
)
338 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
341 surf
= dri2_x11_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
342 native_window
, attrib_list
);
344 /* When we first create the DRI2 drawable, its swap interval on the
347 surf
->SwapInterval
= 1;
349 /* Override that with a driconf-set value. */
350 dri2_x11_swap_interval(drv
, disp
, surf
, dri2_dpy
->default_swap_interval
);
357 dri2_x11_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
358 _EGLConfig
*conf
, void *native_pixmap
,
359 const EGLint
*attrib_list
)
361 return dri2_x11_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
362 native_pixmap
, attrib_list
);
366 dri2_x11_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
367 _EGLConfig
*conf
, const EGLint
*attrib_list
)
369 return dri2_x11_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
370 XCB_WINDOW_NONE
, attrib_list
);
374 dri2_x11_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
376 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
377 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
381 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
383 if (dri2_dpy
->dri2
) {
384 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
386 assert(dri2_dpy
->swrast
);
387 swrastDestroyDrawable(dri2_dpy
, dri2_surf
);
390 if (surf
->Type
== EGL_PBUFFER_BIT
)
391 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
399 * Function utilizes swrastGetDrawableInfo to get surface
400 * geometry from x server and calls default query surface
401 * implementation that returns the updated values.
403 * In case of errors we still return values that we currently
407 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
408 _EGLSurface
*surf
, EGLint attribute
,
411 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
412 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
413 int x
, y
, w
= -1, h
= -1;
415 __DRIdrawable
*drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
420 swrastGetDrawableInfo(drawable
, &x
, &y
, &w
, &h
, dri2_surf
);
421 if (w
!= -1 && h
!= -1) {
429 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
433 * Process list of buffer received from the server
435 * Processes the list of buffers received in a reply from the server to either
436 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
439 dri2_x11_process_buffers(struct dri2_egl_surface
*dri2_surf
,
440 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
442 struct dri2_egl_display
*dri2_dpy
=
443 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
444 xcb_rectangle_t rectangle
;
446 dri2_surf
->buffer_count
= count
;
447 dri2_surf
->have_fake_front
= false;
449 /* This assumes the DRI2 buffer attachment tokens matches the
450 * __DRIbuffer tokens. */
451 for (unsigned i
= 0; i
< count
; i
++) {
452 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
453 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
454 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
455 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
456 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
458 /* We only use the DRI drivers single buffer configs. This
459 * means that if we try to render to a window, DRI2 will give us
460 * the fake front buffer, which we'll use as a back buffer.
461 * Note that EGL doesn't require that several clients rendering
462 * to the same window must see the same aux buffers. */
463 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
464 dri2_surf
->have_fake_front
= true;
467 if (dri2_surf
->region
!= XCB_NONE
)
468 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
472 rectangle
.width
= dri2_surf
->base
.Width
;
473 rectangle
.height
= dri2_surf
->base
.Height
;
474 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
475 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
479 dri2_x11_get_buffers(__DRIdrawable
* driDrawable
,
480 int *width
, int *height
,
481 unsigned int *attachments
, int count
,
482 int *out_count
, void *loaderPrivate
)
484 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
485 struct dri2_egl_display
*dri2_dpy
=
486 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
487 xcb_dri2_dri2_buffer_t
*buffers
;
488 xcb_dri2_get_buffers_reply_t
*reply
;
489 xcb_dri2_get_buffers_cookie_t cookie
;
493 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
495 count
, count
, attachments
);
496 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
499 buffers
= xcb_dri2_get_buffers_buffers (reply
);
503 *out_count
= reply
->count
;
504 dri2_surf
->base
.Width
= *width
= reply
->width
;
505 dri2_surf
->base
.Height
= *height
= reply
->height
;
506 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
510 return dri2_surf
->buffers
;
514 dri2_x11_get_buffers_with_format(__DRIdrawable
* driDrawable
,
515 int *width
, int *height
,
516 unsigned int *attachments
, int count
,
517 int *out_count
, void *loaderPrivate
)
519 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
520 struct dri2_egl_display
*dri2_dpy
=
521 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
522 xcb_dri2_dri2_buffer_t
*buffers
;
523 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
524 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
525 xcb_dri2_attach_format_t
*format_attachments
;
529 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
530 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
535 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
540 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
541 dri2_surf
->base
.Width
= *width
= reply
->width
;
542 dri2_surf
->base
.Height
= *height
= reply
->height
;
543 *out_count
= reply
->count
;
544 dri2_x11_process_buffers(dri2_surf
, buffers
, *out_count
);
548 return dri2_surf
->buffers
;
552 dri2_x11_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
556 /* FIXME: Does EGL support front buffer rendering at all? */
559 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
561 dri2WaitGL(dri2_surf
);
563 (void) loaderPrivate
;
568 dri2_x11_do_authenticate(struct dri2_egl_display
*dri2_dpy
, uint32_t id
)
570 xcb_dri2_authenticate_reply_t
*authenticate
;
571 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
574 authenticate_cookie
=
575 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
, id
);
577 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
579 if (authenticate
== NULL
|| !authenticate
->authenticated
)
588 dri2_x11_local_authenticate(struct dri2_egl_display
*dri2_dpy
)
593 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
594 _eglLog(_EGL_WARNING
, "DRI2: failed to get drm magic");
598 if (dri2_x11_do_authenticate(dri2_dpy
, magic
) < 0) {
599 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
607 dri2_x11_connect(struct dri2_egl_display
*dri2_dpy
)
609 xcb_xfixes_query_version_reply_t
*xfixes_query
;
610 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
611 xcb_dri2_query_version_reply_t
*dri2_query
;
612 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
613 xcb_dri2_connect_reply_t
*connect
;
614 xcb_dri2_connect_cookie_t connect_cookie
;
615 xcb_generic_error_t
*error
;
616 char *driver_name
, *loader_driver_name
, *device_name
;
617 const xcb_query_extension_reply_t
*extension
;
619 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
620 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
622 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_xfixes_id
);
623 if (!(extension
&& extension
->present
))
626 extension
= xcb_get_extension_data(dri2_dpy
->conn
, &xcb_dri2_id
);
627 if (!(extension
&& extension
->present
))
630 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
631 XCB_XFIXES_MAJOR_VERSION
,
632 XCB_XFIXES_MINOR_VERSION
);
634 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
635 XCB_DRI2_MAJOR_VERSION
,
636 XCB_DRI2_MINOR_VERSION
);
638 connect_cookie
= xcb_dri2_connect_unchecked(dri2_dpy
->conn
, dri2_dpy
->screen
->root
,
639 XCB_DRI2_DRIVER_TYPE_DRI
);
642 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
643 xfixes_query_cookie
, &error
);
644 if (xfixes_query
== NULL
||
645 error
!= NULL
|| xfixes_query
->major_version
< 2) {
646 _eglLog(_EGL_WARNING
, "DRI2: failed to query xfixes version");
653 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
654 if (dri2_query
== NULL
|| error
!= NULL
) {
655 _eglLog(_EGL_WARNING
, "DRI2: failed to query version");
659 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
660 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
663 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
664 if (connect
== NULL
||
665 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
666 _eglLog(_EGL_WARNING
, "DRI2: failed to authenticate");
670 device_name
= xcb_dri2_connect_device_name (connect
);
672 dri2_dpy
->fd
= loader_open_device(device_name
);
673 if (dri2_dpy
->fd
== -1) {
674 _eglLog(_EGL_WARNING
,
675 "DRI2: could not open %s (%s)", device_name
, strerror(errno
));
680 if (!dri2_x11_local_authenticate(dri2_dpy
)) {
686 driver_name
= xcb_dri2_connect_driver_name (connect
);
688 /* If Mesa knows about the appropriate driver for this fd, then trust it.
689 * Otherwise, default to the server's value.
691 loader_driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
);
692 if (loader_driver_name
) {
693 dri2_dpy
->driver_name
= loader_driver_name
;
695 dri2_dpy
->driver_name
=
697 xcb_dri2_connect_driver_name_length(connect
));
700 if (dri2_dpy
->driver_name
== NULL
) {
702 free(dri2_dpy
->driver_name
);
707 #ifdef HAVE_WAYLAND_PLATFORM
708 dri2_dpy
->device_name
=
710 xcb_dri2_connect_device_name_length(connect
));
719 dri2_x11_authenticate(_EGLDisplay
*disp
, uint32_t id
)
721 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
723 return dri2_x11_do_authenticate(dri2_dpy
, id
);
727 dri2_x11_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
728 _EGLDisplay
*disp
, bool supports_preserved
)
730 xcb_depth_iterator_t d
;
731 xcb_visualtype_t
*visuals
;
732 int config_count
= 0;
735 d
= xcb_screen_allowed_depths_iterator(dri2_dpy
->screen
);
742 if (supports_preserved
)
743 surface_type
|= EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
746 EGLBoolean class_added
[6] = { 0, };
748 visuals
= xcb_depth_visuals(d
.data
);
750 for (int i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
751 if (class_added
[visuals
[i
]._class
])
754 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
756 for (int j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
757 struct dri2_egl_config
*dri2_conf
;
758 const __DRIconfig
*config
= dri2_dpy
->driver_configs
[j
];
760 const EGLint config_attrs
[] = {
761 EGL_NATIVE_VISUAL_ID
, visuals
[i
].visual_id
,
762 EGL_NATIVE_VISUAL_TYPE
, visuals
[i
]._class
,
766 unsigned int rgba_masks
[4] = {
768 visuals
[i
].green_mask
,
769 visuals
[i
].blue_mask
,
773 dri2_conf
= dri2_add_config(disp
, config
, config_count
+ 1,
774 surface_type
, config_attrs
,
777 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
780 /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
781 * Otherwise it will only match a 32-bit RGBA visual. On a
782 * composited window manager on X11, this will make all of the
783 * EGLConfigs with destination alpha get blended by the
784 * compositor. This is probably not what the application
785 * wants... especially on drivers that only have 32-bit RGBA
787 if (d
.data
->depth
== 24) {
789 ~(rgba_masks
[0] | rgba_masks
[1] | rgba_masks
[2]);
790 dri2_conf
= dri2_add_config(disp
, config
, config_count
+ 1,
791 surface_type
, config_attrs
,
794 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
804 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
812 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
813 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
815 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
816 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
817 enum xcb_dri2_attachment_t render_attachment
;
818 xcb_dri2_copy_region_cookie_t cookie
;
820 /* No-op for a pixmap or pbuffer surface */
821 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
824 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
826 if (dri2_surf
->have_fake_front
)
827 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
;
829 render_attachment
= XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT
;
831 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
834 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
836 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
842 dri2_x11_swap_buffers_msc(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
843 int64_t msc
, int64_t divisor
, int64_t remainder
)
845 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
846 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
847 uint32_t msc_hi
= msc
>> 32;
848 uint32_t msc_lo
= msc
& 0xffffffff;
849 uint32_t divisor_hi
= divisor
>> 32;
850 uint32_t divisor_lo
= divisor
& 0xffffffff;
851 uint32_t remainder_hi
= remainder
>> 32;
852 uint32_t remainder_lo
= remainder
& 0xffffffff;
853 xcb_dri2_swap_buffers_cookie_t cookie
;
854 xcb_dri2_swap_buffers_reply_t
*reply
;
855 int64_t swap_count
= -1;
857 /* No-op for a pixmap or pbuffer surface */
858 if (draw
->Type
== EGL_PIXMAP_BIT
|| draw
->Type
== EGL_PBUFFER_BIT
)
861 if (draw
->SwapBehavior
== EGL_BUFFER_PRESERVED
|| !dri2_dpy
->swap_available
)
862 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
) ? 0 : -1;
864 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
866 cookie
= xcb_dri2_swap_buffers_unchecked(dri2_dpy
->conn
, dri2_surf
->drawable
,
867 msc_hi
, msc_lo
, divisor_hi
, divisor_lo
, remainder_hi
, remainder_lo
);
869 reply
= xcb_dri2_swap_buffers_reply(dri2_dpy
->conn
, cookie
, NULL
);
872 swap_count
= (((int64_t)reply
->swap_hi
) << 32) | reply
->swap_lo
;
876 /* Since we aren't watching for the server's invalidate events like we're
877 * supposed to (due to XCB providing no mechanism for filtering the events
878 * the way xlib does), and SwapBuffers is a common cause of invalidate
879 * events, just shove one down to the driver, even though we haven't told
880 * the driver that we're the kind of loader that provides reliable
881 * invalidate events. This causes the driver to request buffers again at
882 * its next draw, so that we get the correct buffers if a pageflip
883 * happened. The driver should still be using the viewport hack to catch
886 if (dri2_dpy
->flush
->base
.version
>= 3 && dri2_dpy
->flush
->invalidate
)
887 dri2_dpy
->flush
->invalidate(dri2_surf
->dri_drawable
);
893 dri2_x11_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
895 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
896 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
898 if (!dri2_dpy
->flush
) {
899 dri2_dpy
->core
->swapBuffers(dri2_surf
->dri_drawable
);
903 if (dri2_x11_swap_buffers_msc(drv
, disp
, draw
, 0, 0, 0) == -1) {
904 /* Swap failed with a window drawable. */
905 _eglError(EGL_BAD_NATIVE_WINDOW
, __func__
);
912 dri2_x11_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
914 EGLint numRects
, const EGLint
*rects
)
916 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
917 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
919 xcb_xfixes_region_t region
;
920 xcb_rectangle_t rectangles
[16];
922 if (numRects
> (int)ARRAY_SIZE(rectangles
))
923 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
925 for (int i
= 0; i
< numRects
; i
++) {
926 rectangles
[i
].x
= rects
[i
* 4];
927 rectangles
[i
].y
= dri2_surf
->base
.Height
- rects
[i
* 4 + 1] - rects
[i
* 4 + 3];
928 rectangles
[i
].width
= rects
[i
* 4 + 2];
929 rectangles
[i
].height
= rects
[i
* 4 + 3];
932 region
= xcb_generate_id(dri2_dpy
->conn
);
933 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
934 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
935 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
941 dri2_x11_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
942 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
944 const EGLint rect
[4] = { x
, y
, width
, height
};
946 if (x
< 0 || y
< 0 || width
< 0 || height
< 0)
947 _eglError(EGL_BAD_PARAMETER
, "eglPostSubBufferNV");
949 return dri2_x11_swap_buffers_region(drv
, disp
, draw
, 1, rect
);
953 dri2_x11_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
956 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
957 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
959 if (interval
> surf
->Config
->MaxSwapInterval
)
960 interval
= surf
->Config
->MaxSwapInterval
;
961 else if (interval
< surf
->Config
->MinSwapInterval
)
962 interval
= surf
->Config
->MinSwapInterval
;
964 if (interval
!= surf
->SwapInterval
&& dri2_dpy
->swap_available
)
965 xcb_dri2_swap_interval(dri2_dpy
->conn
, dri2_surf
->drawable
, interval
);
967 surf
->SwapInterval
= interval
;
973 dri2_x11_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
974 void *native_pixmap_target
)
976 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
977 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
981 STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target
));
982 target
= (uintptr_t) native_pixmap_target
;
986 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
988 gc
= xcb_generate_id(dri2_dpy
->conn
);
989 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
990 xcb_copy_area(dri2_dpy
->conn
,
996 dri2_surf
->base
.Width
,
997 dri2_surf
->base
.Height
);
998 xcb_free_gc(dri2_dpy
->conn
, gc
);
1004 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1005 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1007 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1008 struct dri2_egl_image
*dri2_img
;
1009 unsigned int attachments
[1];
1010 xcb_drawable_t drawable
;
1011 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
1012 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
1013 xcb_dri2_dri2_buffer_t
*buffers
;
1014 xcb_get_geometry_cookie_t geometry_cookie
;
1015 xcb_get_geometry_reply_t
*geometry_reply
;
1016 xcb_generic_error_t
*error
;
1021 drawable
= (xcb_drawable_t
) (uintptr_t) buffer
;
1022 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
1023 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
1025 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
1026 drawable
, 1, 1, attachments
);
1027 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
1028 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
1029 buffers_cookie
, NULL
);
1030 if (buffers_reply
== NULL
)
1033 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
1034 if (buffers
== NULL
) {
1038 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
1039 geometry_cookie
, &error
);
1040 if (geometry_reply
== NULL
|| error
!= NULL
) {
1041 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
1043 free(buffers_reply
);
1047 switch (geometry_reply
->depth
) {
1049 format
= __DRI_IMAGE_FORMAT_RGB565
;
1052 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
1055 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1058 _eglError(EGL_BAD_PARAMETER
,
1059 "dri2_create_image_khr: unsupported pixmap depth");
1060 free(buffers_reply
);
1061 free(geometry_reply
);
1065 dri2_img
= malloc(sizeof *dri2_img
);
1067 free(buffers_reply
);
1068 free(geometry_reply
);
1069 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1070 return EGL_NO_IMAGE_KHR
;
1073 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1074 free(buffers_reply
);
1075 free(geometry_reply
);
1077 return EGL_NO_IMAGE_KHR
;
1080 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
1081 dri2_img
->dri_image
=
1082 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1083 buffers_reply
->width
,
1084 buffers_reply
->height
,
1090 free(buffers_reply
);
1091 free(geometry_reply
);
1093 return &dri2_img
->base
;
1097 dri2_x11_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1098 _EGLContext
*ctx
, EGLenum target
,
1099 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1104 case EGL_NATIVE_PIXMAP_KHR
:
1105 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
1107 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
1112 dri2_x11_get_sync_values(_EGLDisplay
*display
, _EGLSurface
*surface
,
1113 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1116 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(display
);
1117 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
1118 xcb_dri2_get_msc_cookie_t cookie
;
1119 xcb_dri2_get_msc_reply_t
*reply
;
1121 cookie
= xcb_dri2_get_msc(dri2_dpy
->conn
, dri2_surf
->drawable
);
1122 reply
= xcb_dri2_get_msc_reply(dri2_dpy
->conn
, cookie
, NULL
);
1125 _eglError(EGL_BAD_ACCESS
, __func__
);
1129 *ust
= ((EGLuint64KHR
) reply
->ust_hi
<< 32) | reply
->ust_lo
;
1130 *msc
= ((EGLuint64KHR
) reply
->msc_hi
<< 32) | reply
->msc_lo
;
1131 *sbc
= ((EGLuint64KHR
) reply
->sbc_hi
<< 32) | reply
->sbc_lo
;
1137 static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl
= {
1138 .authenticate
= NULL
,
1139 .create_window_surface
= dri2_x11_create_window_surface
,
1140 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1141 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1142 .destroy_surface
= dri2_x11_destroy_surface
,
1143 .create_image
= dri2_fallback_create_image_khr
,
1144 .swap_interval
= dri2_fallback_swap_interval
,
1145 .swap_buffers
= dri2_x11_swap_buffers
,
1146 .set_damage_region
= dri2_fallback_set_damage_region
,
1147 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1148 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1149 .copy_buffers
= dri2_x11_copy_buffers
,
1150 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1151 .query_surface
= dri2_query_surface
,
1152 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1153 .get_sync_values
= dri2_fallback_get_sync_values
,
1154 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1157 static const struct dri2_egl_display_vtbl dri2_x11_display_vtbl
= {
1158 .authenticate
= dri2_x11_authenticate
,
1159 .create_window_surface
= dri2_x11_create_window_surface
,
1160 .create_pixmap_surface
= dri2_x11_create_pixmap_surface
,
1161 .create_pbuffer_surface
= dri2_x11_create_pbuffer_surface
,
1162 .destroy_surface
= dri2_x11_destroy_surface
,
1163 .create_image
= dri2_x11_create_image_khr
,
1164 .swap_interval
= dri2_x11_swap_interval
,
1165 .swap_buffers
= dri2_x11_swap_buffers
,
1166 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
1167 .swap_buffers_region
= dri2_x11_swap_buffers_region
,
1168 .set_damage_region
= dri2_fallback_set_damage_region
,
1169 .post_sub_buffer
= dri2_x11_post_sub_buffer
,
1170 .copy_buffers
= dri2_x11_copy_buffers
,
1171 .query_buffer_age
= dri2_fallback_query_buffer_age
,
1172 .query_surface
= dri2_query_surface
,
1173 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1174 .get_sync_values
= dri2_x11_get_sync_values
,
1175 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1178 static const __DRIswrastLoaderExtension swrast_loader_extension
= {
1179 .base
= { __DRI_SWRAST_LOADER
, 1 },
1181 .getDrawableInfo
= swrastGetDrawableInfo
,
1182 .putImage
= swrastPutImage
,
1183 .getImage
= swrastGetImage
,
1186 static const __DRIextension
*swrast_loader_extensions
[] = {
1187 &swrast_loader_extension
.base
,
1192 dri2_get_xcb_connection(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1193 struct dri2_egl_display
*dri2_dpy
)
1195 xcb_screen_iterator_t s
;
1196 int screen
= (uintptr_t)disp
->Options
.Platform
;
1199 disp
->DriverData
= (void *) dri2_dpy
;
1200 if (disp
->PlatformDisplay
== NULL
) {
1201 dri2_dpy
->conn
= xcb_connect(NULL
, &screen
);
1202 dri2_dpy
->own_device
= true;
1204 Display
*dpy
= disp
->PlatformDisplay
;
1206 dri2_dpy
->conn
= XGetXCBConnection(dpy
);
1207 screen
= DefaultScreen(dpy
);
1210 if (!dri2_dpy
->conn
|| xcb_connection_has_error(dri2_dpy
->conn
)) {
1211 msg
= "xcb_connect failed";
1215 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
1216 dri2_dpy
->screen
= get_xcb_screen(s
, screen
);
1217 if (!dri2_dpy
->screen
) {
1218 msg
= "failed to get xcb screen";
1224 if (disp
->PlatformDisplay
== NULL
)
1225 xcb_disconnect(dri2_dpy
->conn
);
1227 return _eglError(EGL_BAD_ALLOC
, msg
);
1231 dri2_initialize_x11_swrast(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1233 struct dri2_egl_display
*dri2_dpy
;
1235 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1237 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1240 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1244 * Every hardware driver_name is set using strdup. Doing the same in
1245 * here will allow is to simply free the memory at dri2_terminate().
1247 dri2_dpy
->driver_name
= strdup("swrast");
1248 if (!dri2_load_driver_swrast(disp
))
1251 dri2_dpy
->loader_extensions
= swrast_loader_extensions
;
1253 if (!dri2_create_screen(disp
))
1256 if (!dri2_setup_extensions(disp
))
1259 dri2_setup_screen(disp
);
1261 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1264 /* Fill vtbl last to prevent accidentally calling virtual function during
1267 dri2_dpy
->vtbl
= &dri2_x11_swrast_display_vtbl
;
1272 dri2_display_destroy(disp
);
1277 dri2_x11_setup_swap_interval(struct dri2_egl_display
*dri2_dpy
)
1279 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
1280 int arbitrary_max_interval
= 1000;
1282 /* default behavior for no SwapBuffers support: no vblank syncing
1285 dri2_dpy
->min_swap_interval
= 0;
1286 dri2_dpy
->max_swap_interval
= 0;
1288 if (!dri2_dpy
->swap_available
)
1291 /* If we do have swapbuffers, then we can support pretty much any swap
1292 * interval, but we allow driconf to override applications.
1294 if (dri2_dpy
->config
)
1295 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
1296 "vblank_mode", &vblank_mode
);
1297 switch (vblank_mode
) {
1298 case DRI_CONF_VBLANK_NEVER
:
1299 dri2_dpy
->min_swap_interval
= 0;
1300 dri2_dpy
->max_swap_interval
= 0;
1301 dri2_dpy
->default_swap_interval
= 0;
1303 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
1304 dri2_dpy
->min_swap_interval
= 1;
1305 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1306 dri2_dpy
->default_swap_interval
= 1;
1308 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
1309 dri2_dpy
->min_swap_interval
= 0;
1310 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1311 dri2_dpy
->default_swap_interval
= 0;
1314 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
1315 dri2_dpy
->min_swap_interval
= 0;
1316 dri2_dpy
->max_swap_interval
= arbitrary_max_interval
;
1317 dri2_dpy
->default_swap_interval
= 1;
1324 static const __DRIextension
*dri3_image_loader_extensions
[] = {
1325 &dri3_image_loader_extension
.base
,
1326 &image_lookup_extension
.base
,
1327 &use_invalidate
.base
,
1332 dri2_initialize_x11_dri3(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1334 struct dri2_egl_display
*dri2_dpy
;
1336 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1338 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1341 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1344 if (!dri3_x11_connect(dri2_dpy
))
1347 if (!dri2_load_driver_dri3(disp
))
1350 dri2_dpy
->loader_extensions
= dri3_image_loader_extensions
;
1352 dri2_dpy
->swap_available
= true;
1353 dri2_dpy
->invalidate_available
= true;
1355 if (!dri2_create_screen(disp
))
1358 if (!dri2_setup_extensions(disp
))
1361 dri2_setup_screen(disp
);
1363 dri2_x11_setup_swap_interval(dri2_dpy
);
1365 if (!dri2_dpy
->is_different_gpu
)
1366 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1367 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1368 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1369 disp
->Extensions
.EXT_buffer_age
= EGL_TRUE
;
1371 dri2_set_WL_bind_wayland_display(drv
, disp
);
1373 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, false))
1376 dri2_dpy
->loader_dri3_ext
.core
= dri2_dpy
->core
;
1377 dri2_dpy
->loader_dri3_ext
.image_driver
= dri2_dpy
->image_driver
;
1378 dri2_dpy
->loader_dri3_ext
.flush
= dri2_dpy
->flush
;
1379 dri2_dpy
->loader_dri3_ext
.tex_buffer
= dri2_dpy
->tex_buffer
;
1380 dri2_dpy
->loader_dri3_ext
.image
= dri2_dpy
->image
;
1381 dri2_dpy
->loader_dri3_ext
.config
= dri2_dpy
->config
;
1383 /* Fill vtbl last to prevent accidentally calling virtual function during
1386 dri2_dpy
->vtbl
= &dri3_x11_display_vtbl
;
1388 _eglLog(_EGL_INFO
, "Using DRI3");
1393 dri2_display_destroy(disp
);
1398 static const __DRIdri2LoaderExtension dri2_loader_extension_old
= {
1399 .base
= { __DRI_DRI2_LOADER
, 2 },
1401 .getBuffers
= dri2_x11_get_buffers
,
1402 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1403 .getBuffersWithFormat
= NULL
,
1406 static const __DRIdri2LoaderExtension dri2_loader_extension
= {
1407 .base
= { __DRI_DRI2_LOADER
, 3 },
1409 .getBuffers
= dri2_x11_get_buffers
,
1410 .flushFrontBuffer
= dri2_x11_flush_front_buffer
,
1411 .getBuffersWithFormat
= dri2_x11_get_buffers_with_format
,
1414 static const __DRIextension
*dri2_loader_extensions_old
[] = {
1415 &dri2_loader_extension_old
.base
,
1416 &image_lookup_extension
.base
,
1417 &background_callable_extension
.base
,
1421 static const __DRIextension
*dri2_loader_extensions
[] = {
1422 &dri2_loader_extension
.base
,
1423 &image_lookup_extension
.base
,
1424 &background_callable_extension
.base
,
1429 dri2_initialize_x11_dri2(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1431 struct dri2_egl_display
*dri2_dpy
;
1433 dri2_dpy
= calloc(1, sizeof *dri2_dpy
);
1435 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1438 if (!dri2_get_xcb_connection(drv
, disp
, dri2_dpy
))
1441 if (!dri2_x11_connect(dri2_dpy
))
1444 if (!dri2_load_driver(disp
))
1447 if (dri2_dpy
->dri2_minor
>= 1)
1448 dri2_dpy
->loader_extensions
= dri2_loader_extensions
;
1450 dri2_dpy
->loader_extensions
= dri2_loader_extensions_old
;
1452 dri2_dpy
->swap_available
= (dri2_dpy
->dri2_minor
>= 2);
1453 dri2_dpy
->invalidate_available
= (dri2_dpy
->dri2_minor
>= 3);
1455 if (!dri2_create_screen(disp
))
1458 if (!dri2_setup_extensions(disp
))
1461 dri2_setup_screen(disp
);
1463 dri2_x11_setup_swap_interval(dri2_dpy
);
1465 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
1466 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
1467 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
1468 disp
->Extensions
.NV_post_sub_buffer
= EGL_TRUE
;
1469 disp
->Extensions
.CHROMIUM_sync_control
= EGL_TRUE
;
1471 dri2_set_WL_bind_wayland_display(drv
, disp
);
1473 if (!dri2_x11_add_configs_for_visuals(dri2_dpy
, disp
, true))
1476 /* Fill vtbl last to prevent accidentally calling virtual function during
1479 dri2_dpy
->vtbl
= &dri2_x11_display_vtbl
;
1481 _eglLog(_EGL_INFO
, "Using DRI2");
1486 dri2_display_destroy(disp
);
1491 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1493 EGLBoolean initialized
= EGL_FALSE
;
1495 if (!getenv("LIBGL_ALWAYS_SOFTWARE")) {
1497 if (!getenv("LIBGL_DRI3_DISABLE"))
1498 initialized
= dri2_initialize_x11_dri3(drv
, disp
);
1502 initialized
= dri2_initialize_x11_dri2(drv
, disp
);
1506 initialized
= dri2_initialize_x11_swrast(drv
, disp
);