2 * Mesa 3-D graphics library
5 * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
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_math.h"
28 #include "util/u_format.h"
29 #include "util/u_inlines.h"
30 #include "util/u_hash_table.h"
31 #include "pipe/p_compiler.h"
32 #include "pipe/p_screen.h"
33 #include "pipe/p_context.h"
34 #include "pipe/p_state.h"
35 #include "state_tracker/drm_api.h"
38 #include "native_x11.h"
39 #include "x11_screen.h"
41 enum dri2_surface_type
{
42 DRI2_SURFACE_TYPE_WINDOW
,
43 DRI2_SURFACE_TYPE_PIXMAP
,
47 struct native_display base
;
51 struct native_event_handler
*event_handler
;
54 struct x11_screen
*xscr
;
56 const char *dri_driver
;
57 int dri_major
, dri_minor
;
59 struct dri2_config
*configs
;
62 struct util_hash_table
*surfaces
;
66 struct native_surface base
;
68 enum dri2_surface_type type
;
69 enum pipe_format color_format
;
70 struct dri2_display
*dri2dpy
;
72 unsigned int server_stamp
;
73 unsigned int client_stamp
;
75 struct pipe_resource
*textures
[NUM_NATIVE_ATTACHMENTS
];
78 boolean have_back
, have_fake
;
80 struct x11_drawable_buffer
*last_xbufs
;
85 struct native_config base
;
88 static INLINE
struct dri2_display
*
89 dri2_display(const struct native_display
*ndpy
)
91 return (struct dri2_display
*) ndpy
;
94 static INLINE
struct dri2_surface
*
95 dri2_surface(const struct native_surface
*nsurf
)
97 return (struct dri2_surface
*) nsurf
;
100 static INLINE
struct dri2_config
*
101 dri2_config(const struct native_config
*nconf
)
103 return (struct dri2_config
*) nconf
;
107 * Process the buffers returned by the server.
110 dri2_surface_process_drawable_buffers(struct native_surface
*nsurf
,
111 struct x11_drawable_buffer
*xbufs
,
114 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
115 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
116 struct pipe_resource templ
;
117 struct winsys_handle whandle
;
121 /* free the old textures */
122 for (i
= 0; i
< NUM_NATIVE_ATTACHMENTS
; i
++)
123 pipe_resource_reference(&dri2surf
->textures
[i
], NULL
);
124 dri2surf
->valid_mask
= 0x0;
126 dri2surf
->have_back
= FALSE
;
127 dri2surf
->have_fake
= FALSE
;
132 memset(&templ
, 0, sizeof(templ
));
133 templ
.target
= PIPE_TEXTURE_2D
;
134 templ
.last_level
= 0;
135 templ
.width0
= dri2surf
->width
;
136 templ
.height0
= dri2surf
->height
;
138 templ
.format
= dri2surf
->color_format
;
139 templ
.bind
= PIPE_BIND_RENDER_TARGET
;
142 for (i
= 0; i
< num_xbufs
; i
++) {
143 struct x11_drawable_buffer
*xbuf
= &xbufs
[i
];
145 enum native_attachment natt
;
147 switch (xbuf
->attachment
) {
148 case DRI2BufferFrontLeft
:
149 natt
= NATIVE_ATTACHMENT_FRONT_LEFT
;
150 desc
= "DRI2 Front Buffer";
152 case DRI2BufferFakeFrontLeft
:
153 natt
= NATIVE_ATTACHMENT_FRONT_LEFT
;
154 desc
= "DRI2 Fake Front Buffer";
155 dri2surf
->have_fake
= TRUE
;
157 case DRI2BufferBackLeft
:
158 natt
= NATIVE_ATTACHMENT_BACK_LEFT
;
159 desc
= "DRI2 Back Buffer";
160 dri2surf
->have_back
= TRUE
;
167 if (!desc
|| dri2surf
->textures
[natt
]) {
169 _eglLog(_EGL_WARNING
, "unknown buffer %d", xbuf
->attachment
);
171 _eglLog(_EGL_WARNING
, "both real and fake front buffers are listed");
175 memset(&whandle
, 0, sizeof(whandle
));
176 whandle
.stride
= xbuf
->pitch
;
177 whandle
.handle
= xbuf
->name
;
178 dri2surf
->textures
[natt
] = dri2dpy
->base
.screen
->resource_from_handle(
179 dri2dpy
->base
.screen
, &templ
, &whandle
);
180 if (dri2surf
->textures
[natt
])
181 valid_mask
|= 1 << natt
;
184 dri2surf
->valid_mask
= valid_mask
;
188 * Get the buffers from the server.
191 dri2_surface_get_buffers(struct native_surface
*nsurf
, uint buffer_mask
)
193 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
194 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
195 unsigned int dri2atts
[NUM_NATIVE_ATTACHMENTS
* 2];
196 int num_ins
, num_outs
, att
;
197 struct x11_drawable_buffer
*xbufs
;
198 uint bpp
= util_format_get_blocksizebits(dri2surf
->color_format
);
199 boolean with_format
= FALSE
; /* never ask for depth/stencil */
201 /* We must get the front on servers which doesn't support with format
202 * due to a silly bug in core dri2. You can't copy to/from a buffer
203 * that you haven't requested and you recive BadValue errors */
204 if (dri2surf
->dri2dpy
->dri_minor
< 1) {
206 buffer_mask
|= (1 << NATIVE_ATTACHMENT_FRONT_LEFT
);
209 /* prepare the attachments */
211 for (att
= 0; att
< NUM_NATIVE_ATTACHMENTS
; att
++) {
212 if (native_attachment_mask_test(buffer_mask
, att
)) {
213 unsigned int dri2att
;
216 case NATIVE_ATTACHMENT_FRONT_LEFT
:
217 dri2att
= DRI2BufferFrontLeft
;
219 case NATIVE_ATTACHMENT_BACK_LEFT
:
220 dri2att
= DRI2BufferBackLeft
;
222 case NATIVE_ATTACHMENT_FRONT_RIGHT
:
223 dri2att
= DRI2BufferFrontRight
;
225 case NATIVE_ATTACHMENT_BACK_RIGHT
:
226 dri2att
= DRI2BufferBackRight
;
234 dri2atts
[num_ins
++] = dri2att
;
236 dri2atts
[num_ins
++] = bpp
;
242 xbufs
= x11_drawable_get_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
243 &dri2surf
->width
, &dri2surf
->height
,
244 dri2atts
, with_format
, num_ins
, &num_outs
);
246 /* we should be able to do better... */
247 if (xbufs
&& dri2surf
->last_num_xbufs
== num_outs
&&
248 memcmp(dri2surf
->last_xbufs
, xbufs
, sizeof(*xbufs
) * num_outs
) == 0) {
250 dri2surf
->client_stamp
= dri2surf
->server_stamp
;
254 dri2_surface_process_drawable_buffers(&dri2surf
->base
, xbufs
, num_outs
);
256 dri2surf
->server_stamp
++;
257 dri2surf
->client_stamp
= dri2surf
->server_stamp
;
259 if (dri2surf
->last_xbufs
)
260 FREE(dri2surf
->last_xbufs
);
261 dri2surf
->last_xbufs
= xbufs
;
262 dri2surf
->last_num_xbufs
= num_outs
;
266 * Update the buffers of the surface. This is a slow function due to the
267 * round-trip to the server.
270 dri2_surface_update_buffers(struct native_surface
*nsurf
, uint buffer_mask
)
272 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
274 dri2_surface_get_buffers(&dri2surf
->base
, buffer_mask
);
276 return ((dri2surf
->valid_mask
& buffer_mask
) == buffer_mask
);
280 * Return TRUE if the surface receives DRI2_InvalidateBuffers events.
282 static INLINE boolean
283 dri2_surface_receive_events(struct native_surface
*nsurf
)
285 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
286 return (dri2surf
->dri2dpy
->dri_minor
>= 3);
290 dri2_surface_flush_frontbuffer(struct native_surface
*nsurf
)
292 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
293 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
295 /* copy to real front buffer */
296 if (dri2surf
->have_fake
)
297 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
298 0, 0, dri2surf
->width
, dri2surf
->height
,
299 DRI2BufferFakeFrontLeft
, DRI2BufferFrontLeft
);
301 /* force buffers to be updated in next validation call */
302 if (!dri2_surface_receive_events(&dri2surf
->base
)) {
303 dri2surf
->server_stamp
++;
304 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
305 &dri2surf
->base
, dri2surf
->server_stamp
);
312 dri2_surface_swap_buffers(struct native_surface
*nsurf
)
314 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
315 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
317 /* copy to front buffer */
318 if (dri2surf
->have_back
)
319 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
320 0, 0, dri2surf
->width
, dri2surf
->height
,
321 DRI2BufferBackLeft
, DRI2BufferFrontLeft
);
323 /* and update fake front buffer */
324 if (dri2surf
->have_fake
)
325 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
326 0, 0, dri2surf
->width
, dri2surf
->height
,
327 DRI2BufferFrontLeft
, DRI2BufferFakeFrontLeft
);
329 /* force buffers to be updated in next validation call */
330 if (!dri2_surface_receive_events(&dri2surf
->base
)) {
331 dri2surf
->server_stamp
++;
332 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
333 &dri2surf
->base
, dri2surf
->server_stamp
);
340 dri2_surface_validate(struct native_surface
*nsurf
, uint attachment_mask
,
341 unsigned int *seq_num
, struct pipe_resource
**textures
,
342 int *width
, int *height
)
344 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
346 if (dri2surf
->server_stamp
!= dri2surf
->client_stamp
||
347 (dri2surf
->valid_mask
& attachment_mask
) != attachment_mask
) {
348 if (!dri2_surface_update_buffers(&dri2surf
->base
, attachment_mask
))
353 *seq_num
= dri2surf
->client_stamp
;
357 for (att
= 0; att
< NUM_NATIVE_ATTACHMENTS
; att
++) {
358 if (native_attachment_mask_test(attachment_mask
, att
)) {
359 struct pipe_resource
*ptex
= dri2surf
->textures
[att
];
361 textures
[att
] = NULL
;
362 pipe_resource_reference(&textures
[att
], ptex
);
368 *width
= dri2surf
->width
;
370 *height
= dri2surf
->height
;
376 dri2_surface_wait(struct native_surface
*nsurf
)
378 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
379 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
381 if (dri2surf
->have_fake
) {
382 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
383 0, 0, dri2surf
->width
, dri2surf
->height
,
384 DRI2BufferFrontLeft
, DRI2BufferFakeFrontLeft
);
389 dri2_surface_destroy(struct native_surface
*nsurf
)
391 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
394 if (dri2surf
->last_xbufs
)
395 FREE(dri2surf
->last_xbufs
);
397 for (i
= 0; i
< NUM_NATIVE_ATTACHMENTS
; i
++) {
398 struct pipe_resource
*ptex
= dri2surf
->textures
[i
];
399 pipe_resource_reference(&ptex
, NULL
);
402 if (dri2surf
->drawable
) {
403 x11_drawable_enable_dri2(dri2surf
->dri2dpy
->xscr
,
404 dri2surf
->drawable
, FALSE
);
406 util_hash_table_remove(dri2surf
->dri2dpy
->surfaces
,
407 (void *) dri2surf
->drawable
);
412 static struct dri2_surface
*
413 dri2_display_create_surface(struct native_display
*ndpy
,
414 enum dri2_surface_type type
,
416 const struct native_config
*nconf
)
418 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
419 struct dri2_config
*dri2conf
= dri2_config(nconf
);
420 struct dri2_surface
*dri2surf
;
422 dri2surf
= CALLOC_STRUCT(dri2_surface
);
426 dri2surf
->dri2dpy
= dri2dpy
;
427 dri2surf
->type
= type
;
428 dri2surf
->drawable
= drawable
;
429 dri2surf
->color_format
= dri2conf
->base
.color_format
;
431 dri2surf
->base
.destroy
= dri2_surface_destroy
;
432 dri2surf
->base
.swap_buffers
= dri2_surface_swap_buffers
;
433 dri2surf
->base
.flush_frontbuffer
= dri2_surface_flush_frontbuffer
;
434 dri2surf
->base
.validate
= dri2_surface_validate
;
435 dri2surf
->base
.wait
= dri2_surface_wait
;
438 x11_drawable_enable_dri2(dri2dpy
->xscr
, drawable
, TRUE
);
439 /* initialize the geometry */
440 dri2_surface_update_buffers(&dri2surf
->base
, 0x0);
442 util_hash_table_set(dri2surf
->dri2dpy
->surfaces
,
443 (void *) dri2surf
->drawable
, (void *) &dri2surf
->base
);
449 static struct native_surface
*
450 dri2_display_create_window_surface(struct native_display
*ndpy
,
451 EGLNativeWindowType win
,
452 const struct native_config
*nconf
)
454 struct dri2_surface
*dri2surf
;
456 dri2surf
= dri2_display_create_surface(ndpy
, DRI2_SURFACE_TYPE_WINDOW
,
457 (Drawable
) win
, nconf
);
458 return (dri2surf
) ? &dri2surf
->base
: NULL
;
461 static struct native_surface
*
462 dri2_display_create_pixmap_surface(struct native_display
*ndpy
,
463 EGLNativePixmapType pix
,
464 const struct native_config
*nconf
)
466 struct dri2_surface
*dri2surf
;
468 dri2surf
= dri2_display_create_surface(ndpy
, DRI2_SURFACE_TYPE_PIXMAP
,
469 (Drawable
) pix
, nconf
);
470 return (dri2surf
) ? &dri2surf
->base
: NULL
;
474 choose_color_format(const __GLcontextModes
*mode
, enum pipe_format formats
[32])
478 switch (mode
->rgbBits
) {
480 formats
[count
++] = PIPE_FORMAT_B8G8R8A8_UNORM
;
481 formats
[count
++] = PIPE_FORMAT_A8R8G8B8_UNORM
;
484 formats
[count
++] = PIPE_FORMAT_B8G8R8X8_UNORM
;
485 formats
[count
++] = PIPE_FORMAT_X8R8G8B8_UNORM
;
486 formats
[count
++] = PIPE_FORMAT_B8G8R8A8_UNORM
;
487 formats
[count
++] = PIPE_FORMAT_A8R8G8B8_UNORM
;
490 formats
[count
++] = PIPE_FORMAT_B5G6R5_UNORM
;
500 is_format_supported(struct pipe_screen
*screen
,
501 enum pipe_format fmt
, unsigned sample_count
, boolean is_color
)
503 return screen
->is_format_supported(screen
, fmt
, PIPE_TEXTURE_2D
, sample_count
,
504 (is_color
) ? PIPE_BIND_RENDER_TARGET
:
505 PIPE_BIND_DEPTH_STENCIL
, 0);
509 dri2_display_convert_config(struct native_display
*ndpy
,
510 const __GLcontextModes
*mode
,
511 struct native_config
*nconf
)
513 enum pipe_format formats
[32];
515 int sample_count
= 0;
517 if (!(mode
->renderType
& GLX_RGBA_BIT
) || !mode
->rgbMode
)
520 /* skip single-buffered configs */
521 if (!mode
->doubleBufferMode
)
524 /* only interested in native renderable configs */
525 if (!mode
->xRenderable
|| !mode
->drawableType
)
528 nconf
->buffer_mask
= 1 << NATIVE_ATTACHMENT_FRONT_LEFT
;
529 if (mode
->doubleBufferMode
)
530 nconf
->buffer_mask
|= 1 << NATIVE_ATTACHMENT_BACK_LEFT
;
531 if (mode
->stereoMode
) {
532 nconf
->buffer_mask
|= 1 << NATIVE_ATTACHMENT_FRONT_RIGHT
;
533 if (mode
->doubleBufferMode
)
534 nconf
->buffer_mask
|= 1 << NATIVE_ATTACHMENT_BACK_RIGHT
;
537 /* choose color format */
538 num_formats
= choose_color_format(mode
, formats
);
539 for (i
= 0; i
< num_formats
; i
++) {
540 if (is_format_supported(ndpy
->screen
, formats
[i
], sample_count
, TRUE
)) {
541 nconf
->color_format
= formats
[i
];
545 if (nconf
->color_format
== PIPE_FORMAT_NONE
)
548 if (mode
->drawableType
& GLX_WINDOW_BIT
)
549 nconf
->window_bit
= TRUE
;
550 if (mode
->drawableType
& GLX_PIXMAP_BIT
)
551 nconf
->pixmap_bit
= TRUE
;
553 nconf
->native_visual_id
= mode
->visualID
;
554 nconf
->native_visual_type
= mode
->visualType
;
555 nconf
->level
= mode
->level
;
556 nconf
->samples
= mode
->samples
;
558 nconf
->slow_config
= (mode
->visualRating
== GLX_SLOW_CONFIG
);
560 if (mode
->transparentPixel
== GLX_TRANSPARENT_RGB
) {
561 nconf
->transparent_rgb
= TRUE
;
562 nconf
->transparent_rgb_values
[0] = mode
->transparentRed
;
563 nconf
->transparent_rgb_values
[1] = mode
->transparentGreen
;
564 nconf
->transparent_rgb_values
[2] = mode
->transparentBlue
;
570 static const struct native_config
**
571 dri2_display_get_configs(struct native_display
*ndpy
, int *num_configs
)
573 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
574 const struct native_config
**configs
;
578 if (!dri2dpy
->configs
) {
579 const __GLcontextModes
*modes
;
580 int num_modes
, count
;
582 modes
= x11_screen_get_glx_configs(dri2dpy
->xscr
);
585 num_modes
= x11_context_modes_count(modes
);
587 dri2dpy
->configs
= CALLOC(num_modes
, sizeof(*dri2dpy
->configs
));
588 if (!dri2dpy
->configs
)
592 for (i
= 0; i
< num_modes
; i
++) {
593 struct native_config
*nconf
= &dri2dpy
->configs
[count
].base
;
594 if (dri2_display_convert_config(&dri2dpy
->base
, modes
, nconf
))
599 dri2dpy
->num_configs
= count
;
602 configs
= MALLOC(dri2dpy
->num_configs
* sizeof(*configs
));
604 for (i
= 0; i
< dri2dpy
->num_configs
; i
++)
605 configs
[i
] = (const struct native_config
*) &dri2dpy
->configs
[i
];
607 *num_configs
= dri2dpy
->num_configs
;
614 dri2_display_is_pixmap_supported(struct native_display
*ndpy
,
615 EGLNativePixmapType pix
,
616 const struct native_config
*nconf
)
618 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
619 uint depth
, nconf_depth
;
621 depth
= x11_drawable_get_depth(dri2dpy
->xscr
, (Drawable
) pix
);
622 nconf_depth
= util_format_get_blocksizebits(nconf
->color_format
);
624 /* simple depth match for now */
625 return (depth
== nconf_depth
|| (depth
== 24 && depth
+ 8 == nconf_depth
));
629 dri2_display_get_param(struct native_display
*ndpy
,
630 enum native_param_type param
)
635 case NATIVE_PARAM_USE_NATIVE_BUFFER
:
636 /* DRI2GetBuffers use the native buffers */
648 dri2_display_destroy(struct native_display
*ndpy
)
650 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
652 if (dri2dpy
->configs
)
653 FREE(dri2dpy
->configs
);
655 if (dri2dpy
->base
.screen
)
656 dri2dpy
->base
.screen
->destroy(dri2dpy
->base
.screen
);
658 if (dri2dpy
->surfaces
)
659 util_hash_table_destroy(dri2dpy
->surfaces
);
662 x11_screen_destroy(dri2dpy
->xscr
);
663 if (dri2dpy
->own_dpy
)
664 XCloseDisplay(dri2dpy
->dpy
);
665 if (dri2dpy
->api
&& dri2dpy
->api
->destroy
)
666 dri2dpy
->api
->destroy(dri2dpy
->api
);
671 dri2_display_invalidate_buffers(struct x11_screen
*xscr
, Drawable drawable
,
674 struct native_display
*ndpy
= (struct native_display
* ) user_data
;
675 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
676 struct native_surface
*nsurf
;
677 struct dri2_surface
*dri2surf
;
679 nsurf
= (struct native_surface
*)
680 util_hash_table_get(dri2dpy
->surfaces
, (void *) drawable
);
684 dri2surf
= dri2_surface(nsurf
);
686 dri2surf
->server_stamp
++;
687 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
688 &dri2surf
->base
, dri2surf
->server_stamp
);
692 * Initialize DRI2 and pipe screen.
695 dri2_display_init_screen(struct native_display
*ndpy
)
697 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
698 const char *driver
= dri2dpy
->api
->name
;
701 if (!x11_screen_support(dri2dpy
->xscr
, X11_SCREEN_EXTENSION_DRI2
) ||
702 !x11_screen_support(dri2dpy
->xscr
, X11_SCREEN_EXTENSION_GLX
)) {
703 _eglLog(_EGL_WARNING
, "GLX/DRI2 is not supported");
707 dri2dpy
->dri_driver
= x11_screen_probe_dri2(dri2dpy
->xscr
,
708 &dri2dpy
->dri_major
, &dri2dpy
->dri_minor
);
709 if (!dri2dpy
->dri_driver
|| !driver
||
710 strcmp(dri2dpy
->dri_driver
, driver
) != 0) {
711 _eglLog(_EGL_WARNING
, "Driver mismatch: %s != %s",
712 dri2dpy
->dri_driver
, dri2dpy
->api
->name
);
716 fd
= x11_screen_enable_dri2(dri2dpy
->xscr
,
717 dri2_display_invalidate_buffers
, &dri2dpy
->base
);
721 dri2dpy
->base
.screen
= dri2dpy
->api
->create_screen(dri2dpy
->api
, fd
);
722 if (!dri2dpy
->base
.screen
) {
723 _eglLog(_EGL_WARNING
, "failed to create DRM screen");
731 dri2_display_hash_table_hash(void *key
)
733 XID drawable
= pointer_to_uintptr(key
);
734 return (unsigned) drawable
;
738 dri2_display_hash_table_compare(void *key1
, void *key2
)
740 return (key1
- key2
);
743 struct native_display
*
744 x11_create_dri2_display(EGLNativeDisplayType dpy
,
745 struct native_event_handler
*event_handler
,
748 struct dri2_display
*dri2dpy
;
750 dri2dpy
= CALLOC_STRUCT(dri2_display
);
754 dri2dpy
->event_handler
= event_handler
;
759 dri2dpy
->dpy
= XOpenDisplay(NULL
);
761 dri2_display_destroy(&dri2dpy
->base
);
764 dri2dpy
->own_dpy
= TRUE
;
767 dri2dpy
->xscr_number
= DefaultScreen(dri2dpy
->dpy
);
768 dri2dpy
->xscr
= x11_screen_create(dri2dpy
->dpy
, dri2dpy
->xscr_number
);
769 if (!dri2dpy
->xscr
) {
770 dri2_display_destroy(&dri2dpy
->base
);
774 if (!dri2_display_init_screen(&dri2dpy
->base
)) {
775 dri2_display_destroy(&dri2dpy
->base
);
779 dri2dpy
->surfaces
= util_hash_table_create(dri2_display_hash_table_hash
,
780 dri2_display_hash_table_compare
);
781 if (!dri2dpy
->surfaces
) {
782 dri2_display_destroy(&dri2dpy
->base
);
786 dri2dpy
->base
.destroy
= dri2_display_destroy
;
787 dri2dpy
->base
.get_param
= dri2_display_get_param
;
788 dri2dpy
->base
.get_configs
= dri2_display_get_configs
;
789 dri2dpy
->base
.is_pixmap_supported
= dri2_display_is_pixmap_supported
;
790 dri2dpy
->base
.create_window_surface
= dri2_display_create_window_surface
;
791 dri2dpy
->base
.create_pixmap_surface
= dri2_display_create_pixmap_surface
;
793 return &dri2dpy
->base
;