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
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #include "util/u_memory.h"
26 #include "util/u_math.h"
27 #include "util/u_format.h"
28 #include "util/u_inlines.h"
29 #include "util/u_hash_table.h"
30 #include "pipe/p_compiler.h"
31 #include "pipe/p_screen.h"
32 #include "pipe/p_context.h"
33 #include "pipe/p_state.h"
34 #include "state_tracker/drm_api.h"
37 #include "native_x11.h"
38 #include "x11_screen.h"
40 enum dri2_surface_type
{
41 DRI2_SURFACE_TYPE_WINDOW
,
42 DRI2_SURFACE_TYPE_PIXMAP
,
43 DRI2_SURFACE_TYPE_PBUFFER
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_texture
*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_texture templ
;
117 struct winsys_handle whandle
;
121 /* free the old textures */
122 for (i
= 0; i
< NUM_NATIVE_ATTACHMENTS
; i
++)
123 pipe_texture_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
.tex_usage
= PIPE_TEXTURE_USAGE_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
->texture_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
];
196 int num_ins
, num_outs
, att
;
197 struct x11_drawable_buffer
*xbufs
;
199 /* prepare the attachments */
201 for (att
= 0; att
< NUM_NATIVE_ATTACHMENTS
; att
++) {
202 if (native_attachment_mask_test(buffer_mask
, att
)) {
203 unsigned int dri2att
;
206 case NATIVE_ATTACHMENT_FRONT_LEFT
:
207 dri2att
= DRI2BufferFrontLeft
;
209 case NATIVE_ATTACHMENT_BACK_LEFT
:
210 dri2att
= DRI2BufferBackLeft
;
212 case NATIVE_ATTACHMENT_FRONT_RIGHT
:
213 dri2att
= DRI2BufferFrontRight
;
215 case NATIVE_ATTACHMENT_BACK_RIGHT
:
216 dri2att
= DRI2BufferBackRight
;
224 dri2atts
[num_ins
] = dri2att
;
229 xbufs
= x11_drawable_get_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
230 &dri2surf
->width
, &dri2surf
->height
,
231 dri2atts
, FALSE
, num_ins
, &num_outs
);
233 /* we should be able to do better... */
234 if (xbufs
&& dri2surf
->last_num_xbufs
== num_outs
&&
235 memcmp(dri2surf
->last_xbufs
, xbufs
, sizeof(*xbufs
) * num_outs
) == 0) {
237 dri2surf
->client_stamp
= dri2surf
->server_stamp
;
241 dri2_surface_process_drawable_buffers(&dri2surf
->base
, xbufs
, num_outs
);
243 dri2surf
->server_stamp
++;
244 dri2surf
->client_stamp
= dri2surf
->server_stamp
;
246 if (dri2surf
->last_xbufs
)
247 free(dri2surf
->last_xbufs
);
248 dri2surf
->last_xbufs
= xbufs
;
249 dri2surf
->last_num_xbufs
= num_outs
;
253 * Update the buffers of the surface. This is a slow function due to the
254 * round-trip to the server.
257 dri2_surface_update_buffers(struct native_surface
*nsurf
, uint buffer_mask
)
259 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
260 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
262 /* create textures for pbuffer */
263 if (dri2surf
->type
== DRI2_SURFACE_TYPE_PBUFFER
) {
264 struct pipe_screen
*screen
= dri2dpy
->base
.screen
;
265 struct pipe_texture templ
;
266 uint new_valid
= 0x0;
269 buffer_mask
&= ~dri2surf
->valid_mask
;
273 memset(&templ
, 0, sizeof(templ
));
274 templ
.target
= PIPE_TEXTURE_2D
;
275 templ
.last_level
= 0;
276 templ
.width0
= dri2surf
->width
;
277 templ
.height0
= dri2surf
->height
;
279 templ
.format
= dri2surf
->color_format
;
280 templ
.tex_usage
= PIPE_TEXTURE_USAGE_RENDER_TARGET
;
282 for (att
= 0; att
< NUM_NATIVE_ATTACHMENTS
; att
++) {
283 if (native_attachment_mask_test(buffer_mask
, att
)) {
284 assert(!dri2surf
->textures
[att
]);
286 dri2surf
->textures
[att
] = screen
->texture_create(screen
, &templ
);
287 if (!dri2surf
->textures
[att
])
290 new_valid
|= 1 << att
;
291 if (new_valid
== buffer_mask
)
295 dri2surf
->valid_mask
|= new_valid
;
296 /* no need to update the stamps */
299 dri2_surface_get_buffers(&dri2surf
->base
, buffer_mask
);
302 return ((dri2surf
->valid_mask
& buffer_mask
) == buffer_mask
);
306 * Return TRUE if the surface receives DRI2_InvalidateBuffers events.
308 static INLINE boolean
309 dri2_surface_receive_events(struct native_surface
*nsurf
)
311 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
312 return (dri2surf
->dri2dpy
->dri_minor
>= 3);
316 dri2_surface_flush_frontbuffer(struct native_surface
*nsurf
)
318 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
319 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
321 /* pbuffer is private */
322 if (dri2surf
->type
== DRI2_SURFACE_TYPE_PBUFFER
)
325 /* copy to real front buffer */
326 if (dri2surf
->have_fake
)
327 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
328 0, 0, dri2surf
->width
, dri2surf
->height
,
329 DRI2BufferFakeFrontLeft
, DRI2BufferFrontLeft
);
331 /* force buffers to be updated in next validation call */
332 if (!dri2_surface_receive_events(&dri2surf
->base
)) {
333 dri2surf
->server_stamp
++;
334 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
335 &dri2surf
->base
, dri2surf
->server_stamp
);
342 dri2_surface_swap_buffers(struct native_surface
*nsurf
)
344 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
345 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
347 /* pbuffer is private */
348 if (dri2surf
->type
== DRI2_SURFACE_TYPE_PBUFFER
)
351 /* copy to front buffer */
352 if (dri2surf
->have_back
)
353 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
354 0, 0, dri2surf
->width
, dri2surf
->height
,
355 DRI2BufferBackLeft
, DRI2BufferFrontLeft
);
357 /* and update fake front buffer */
358 if (dri2surf
->have_fake
)
359 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
360 0, 0, dri2surf
->width
, dri2surf
->height
,
361 DRI2BufferFrontLeft
, DRI2BufferFakeFrontLeft
);
363 /* force buffers to be updated in next validation call */
364 if (!dri2_surface_receive_events(&dri2surf
->base
)) {
365 dri2surf
->server_stamp
++;
366 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
367 &dri2surf
->base
, dri2surf
->server_stamp
);
374 dri2_surface_validate(struct native_surface
*nsurf
, uint attachment_mask
,
375 unsigned int *seq_num
, struct pipe_texture
**textures
,
376 int *width
, int *height
)
378 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
380 if (dri2surf
->server_stamp
!= dri2surf
->client_stamp
||
381 (dri2surf
->valid_mask
& attachment_mask
) != attachment_mask
) {
382 if (!dri2_surface_update_buffers(&dri2surf
->base
, attachment_mask
))
387 *seq_num
= dri2surf
->client_stamp
;
391 for (att
= 0; att
< NUM_NATIVE_ATTACHMENTS
; att
++) {
392 if (native_attachment_mask_test(attachment_mask
, att
)) {
393 struct pipe_texture
*ptex
= dri2surf
->textures
[att
];
395 textures
[att
] = NULL
;
396 pipe_texture_reference(&textures
[att
], ptex
);
402 *width
= dri2surf
->width
;
404 *height
= dri2surf
->height
;
410 dri2_surface_wait(struct native_surface
*nsurf
)
412 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
413 struct dri2_display
*dri2dpy
= dri2surf
->dri2dpy
;
415 if (dri2surf
->have_fake
) {
416 x11_drawable_copy_buffers(dri2dpy
->xscr
, dri2surf
->drawable
,
417 0, 0, dri2surf
->width
, dri2surf
->height
,
418 DRI2BufferFrontLeft
, DRI2BufferFakeFrontLeft
);
423 dri2_surface_destroy(struct native_surface
*nsurf
)
425 struct dri2_surface
*dri2surf
= dri2_surface(nsurf
);
428 if (dri2surf
->last_xbufs
)
429 free(dri2surf
->last_xbufs
);
431 for (i
= 0; i
< NUM_NATIVE_ATTACHMENTS
; i
++) {
432 struct pipe_texture
*ptex
= dri2surf
->textures
[i
];
433 pipe_texture_reference(&ptex
, NULL
);
436 if (dri2surf
->drawable
) {
437 x11_drawable_enable_dri2(dri2surf
->dri2dpy
->xscr
,
438 dri2surf
->drawable
, FALSE
);
440 util_hash_table_remove(dri2surf
->dri2dpy
->surfaces
,
441 (void *) dri2surf
->drawable
);
446 static struct dri2_surface
*
447 dri2_display_create_surface(struct native_display
*ndpy
,
448 enum dri2_surface_type type
,
450 const struct native_config
*nconf
)
452 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
453 struct dri2_config
*dri2conf
= dri2_config(nconf
);
454 struct dri2_surface
*dri2surf
;
456 dri2surf
= CALLOC_STRUCT(dri2_surface
);
460 dri2surf
->dri2dpy
= dri2dpy
;
461 dri2surf
->type
= type
;
462 dri2surf
->drawable
= drawable
;
463 dri2surf
->color_format
= dri2conf
->base
.color_format
;
465 dri2surf
->base
.destroy
= dri2_surface_destroy
;
466 dri2surf
->base
.swap_buffers
= dri2_surface_swap_buffers
;
467 dri2surf
->base
.flush_frontbuffer
= dri2_surface_flush_frontbuffer
;
468 dri2surf
->base
.validate
= dri2_surface_validate
;
469 dri2surf
->base
.wait
= dri2_surface_wait
;
472 x11_drawable_enable_dri2(dri2dpy
->xscr
, drawable
, TRUE
);
473 /* initialize the geometry */
474 dri2_surface_update_buffers(&dri2surf
->base
, 0x0);
476 util_hash_table_set(dri2surf
->dri2dpy
->surfaces
,
477 (void *) dri2surf
->drawable
, (void *) &dri2surf
->base
);
483 static struct native_surface
*
484 dri2_display_create_window_surface(struct native_display
*ndpy
,
485 EGLNativeWindowType win
,
486 const struct native_config
*nconf
)
488 struct dri2_surface
*dri2surf
;
490 dri2surf
= dri2_display_create_surface(ndpy
, DRI2_SURFACE_TYPE_WINDOW
,
491 (Drawable
) win
, nconf
);
492 return (dri2surf
) ? &dri2surf
->base
: NULL
;
495 static struct native_surface
*
496 dri2_display_create_pixmap_surface(struct native_display
*ndpy
,
497 EGLNativePixmapType pix
,
498 const struct native_config
*nconf
)
500 struct dri2_surface
*dri2surf
;
502 dri2surf
= dri2_display_create_surface(ndpy
, DRI2_SURFACE_TYPE_PIXMAP
,
503 (Drawable
) pix
, nconf
);
504 return (dri2surf
) ? &dri2surf
->base
: NULL
;
507 static struct native_surface
*
508 dri2_display_create_pbuffer_surface(struct native_display
*ndpy
,
509 const struct native_config
*nconf
,
510 uint width
, uint height
)
512 struct dri2_surface
*dri2surf
;
514 dri2surf
= dri2_display_create_surface(ndpy
, DRI2_SURFACE_TYPE_PBUFFER
,
515 (Drawable
) None
, nconf
);
517 dri2surf
->width
= width
;
518 dri2surf
->height
= height
;
520 return (dri2surf
) ? &dri2surf
->base
: NULL
;
524 choose_color_format(const __GLcontextModes
*mode
, enum pipe_format formats
[32])
528 switch (mode
->rgbBits
) {
530 formats
[count
++] = PIPE_FORMAT_B8G8R8A8_UNORM
;
531 formats
[count
++] = PIPE_FORMAT_A8R8G8B8_UNORM
;
534 formats
[count
++] = PIPE_FORMAT_B8G8R8X8_UNORM
;
535 formats
[count
++] = PIPE_FORMAT_X8R8G8B8_UNORM
;
536 formats
[count
++] = PIPE_FORMAT_B8G8R8A8_UNORM
;
537 formats
[count
++] = PIPE_FORMAT_A8R8G8B8_UNORM
;
540 formats
[count
++] = PIPE_FORMAT_B5G6R5_UNORM
;
550 choose_depth_stencil_format(const __GLcontextModes
*mode
,
551 enum pipe_format formats
[32])
555 switch (mode
->depthBits
) {
557 formats
[count
++] = PIPE_FORMAT_Z32_UNORM
;
560 if (mode
->stencilBits
) {
561 formats
[count
++] = PIPE_FORMAT_Z24_UNORM_S8_USCALED
;
562 formats
[count
++] = PIPE_FORMAT_S8_USCALED_Z24_UNORM
;
565 formats
[count
++] = PIPE_FORMAT_Z24X8_UNORM
;
566 formats
[count
++] = PIPE_FORMAT_X8Z24_UNORM
;
570 formats
[count
++] = PIPE_FORMAT_Z16_UNORM
;
580 is_format_supported(struct pipe_screen
*screen
,
581 enum pipe_format fmt
, boolean is_color
)
583 return screen
->is_format_supported(screen
, fmt
, PIPE_TEXTURE_2D
,
584 (is_color
) ? PIPE_TEXTURE_USAGE_RENDER_TARGET
:
585 PIPE_TEXTURE_USAGE_DEPTH_STENCIL
, 0);
589 dri2_display_convert_config(struct native_display
*ndpy
,
590 const __GLcontextModes
*mode
,
591 struct native_config
*nconf
)
593 enum pipe_format formats
[32];
596 if (!(mode
->renderType
& GLX_RGBA_BIT
) || !mode
->rgbMode
)
599 /* skip single-buffered configs */
600 if (!mode
->doubleBufferMode
)
604 nconf
->mode
.renderType
= GLX_RGBA_BIT
;
605 nconf
->mode
.rgbMode
= TRUE
;
606 /* pbuffer is allocated locally and is always supported */
607 nconf
->mode
.drawableType
|= GLX_PBUFFER_BIT
;
608 /* the swap method is always copy */
609 nconf
->mode
.swapMethod
= GLX_SWAP_COPY_OML
;
612 nconf
->mode
.rgbBits
=
613 nconf
->mode
.redBits
+ nconf
->mode
.greenBits
+
614 nconf
->mode
.blueBits
+ nconf
->mode
.alphaBits
;
615 if (!(nconf
->mode
.drawableType
& GLX_WINDOW_BIT
)) {
616 nconf
->mode
.visualID
= 0;
617 nconf
->mode
.visualType
= GLX_NONE
;
619 if (!(nconf
->mode
.drawableType
& GLX_PBUFFER_BIT
)) {
620 nconf
->mode
.bindToTextureRgb
= FALSE
;
621 nconf
->mode
.bindToTextureRgba
= FALSE
;
624 nconf
->color_format
= PIPE_FORMAT_NONE
;
625 nconf
->depth_format
= PIPE_FORMAT_NONE
;
626 nconf
->stencil_format
= PIPE_FORMAT_NONE
;
628 /* choose color format */
629 num_formats
= choose_color_format(mode
, formats
);
630 for (i
= 0; i
< num_formats
; i
++) {
631 if (is_format_supported(ndpy
->screen
, formats
[i
], TRUE
)) {
632 nconf
->color_format
= formats
[i
];
636 if (nconf
->color_format
== PIPE_FORMAT_NONE
)
639 /* choose depth/stencil format */
640 num_formats
= choose_depth_stencil_format(mode
, formats
);
641 for (i
= 0; i
< num_formats
; i
++) {
642 if (is_format_supported(ndpy
->screen
, formats
[i
], FALSE
)) {
643 nconf
->depth_format
= formats
[i
];
644 nconf
->stencil_format
= formats
[i
];
648 if ((nconf
->mode
.depthBits
&& nconf
->depth_format
== PIPE_FORMAT_NONE
) ||
649 (nconf
->mode
.stencilBits
&& nconf
->stencil_format
== PIPE_FORMAT_NONE
))
655 static const struct native_config
**
656 dri2_display_get_configs(struct native_display
*ndpy
, int *num_configs
)
658 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
659 const struct native_config
**configs
;
663 if (!dri2dpy
->configs
) {
664 const __GLcontextModes
*modes
;
665 int num_modes
, count
;
667 modes
= x11_screen_get_glx_configs(dri2dpy
->xscr
);
670 num_modes
= x11_context_modes_count(modes
);
672 dri2dpy
->configs
= calloc(num_modes
, sizeof(*dri2dpy
->configs
));
673 if (!dri2dpy
->configs
)
677 for (i
= 0; i
< num_modes
; i
++) {
678 struct native_config
*nconf
= &dri2dpy
->configs
[count
].base
;
679 if (dri2_display_convert_config(&dri2dpy
->base
, modes
, nconf
))
684 dri2dpy
->num_configs
= count
;
687 configs
= malloc(dri2dpy
->num_configs
* sizeof(*configs
));
689 for (i
= 0; i
< dri2dpy
->num_configs
; i
++)
690 configs
[i
] = (const struct native_config
*) &dri2dpy
->configs
[i
];
692 *num_configs
= dri2dpy
->num_configs
;
699 dri2_display_is_pixmap_supported(struct native_display
*ndpy
,
700 EGLNativePixmapType pix
,
701 const struct native_config
*nconf
)
703 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
704 uint depth
, nconf_depth
;
706 depth
= x11_drawable_get_depth(dri2dpy
->xscr
, (Drawable
) pix
);
707 nconf_depth
= util_format_get_blocksizebits(nconf
->color_format
);
709 /* simple depth match for now */
710 return (depth
== nconf_depth
|| (depth
== 24 && depth
+ 8 == nconf_depth
));
714 dri2_display_get_param(struct native_display
*ndpy
,
715 enum native_param_type param
)
720 case NATIVE_PARAM_USE_NATIVE_BUFFER
:
721 /* DRI2GetBuffers use the native buffers */
733 dri2_display_destroy(struct native_display
*ndpy
)
735 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
737 if (dri2dpy
->configs
)
738 free(dri2dpy
->configs
);
740 if (dri2dpy
->base
.screen
)
741 dri2dpy
->base
.screen
->destroy(dri2dpy
->base
.screen
);
743 if (dri2dpy
->surfaces
)
744 util_hash_table_destroy(dri2dpy
->surfaces
);
747 x11_screen_destroy(dri2dpy
->xscr
);
748 if (dri2dpy
->own_dpy
)
749 XCloseDisplay(dri2dpy
->dpy
);
750 if (dri2dpy
->api
&& dri2dpy
->api
->destroy
)
751 dri2dpy
->api
->destroy(dri2dpy
->api
);
756 dri2_display_invalidate_buffers(struct x11_screen
*xscr
, Drawable drawable
,
759 struct native_display
*ndpy
= (struct native_display
* ) user_data
;
760 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
761 struct native_surface
*nsurf
;
762 struct dri2_surface
*dri2surf
;
764 nsurf
= (struct native_surface
*)
765 util_hash_table_get(dri2dpy
->surfaces
, (void *) drawable
);
769 dri2surf
= dri2_surface(nsurf
);
771 dri2surf
->server_stamp
++;
772 dri2dpy
->event_handler
->invalid_surface(&dri2dpy
->base
,
773 &dri2surf
->base
, dri2surf
->server_stamp
);
777 * Initialize DRI2 and pipe screen.
780 dri2_display_init_screen(struct native_display
*ndpy
)
782 struct dri2_display
*dri2dpy
= dri2_display(ndpy
);
783 const char *driver
= dri2dpy
->api
->name
;
784 struct drm_create_screen_arg arg
;
787 if (!x11_screen_support(dri2dpy
->xscr
, X11_SCREEN_EXTENSION_DRI2
) ||
788 !x11_screen_support(dri2dpy
->xscr
, X11_SCREEN_EXTENSION_GLX
)) {
789 _eglLog(_EGL_WARNING
, "GLX/DRI2 is not supported");
793 dri2dpy
->dri_driver
= x11_screen_probe_dri2(dri2dpy
->xscr
,
794 &dri2dpy
->dri_major
, &dri2dpy
->dri_minor
);
795 if (!dri2dpy
->dri_driver
|| !driver
||
796 strcmp(dri2dpy
->dri_driver
, driver
) != 0) {
797 _eglLog(_EGL_WARNING
, "Driver mismatch: %s != %s",
798 dri2dpy
->dri_driver
, dri2dpy
->api
->name
);
802 fd
= x11_screen_enable_dri2(dri2dpy
->xscr
,
803 dri2_display_invalidate_buffers
, &dri2dpy
->base
);
807 memset(&arg
, 0, sizeof(arg
));
808 arg
.mode
= DRM_CREATE_NORMAL
;
809 dri2dpy
->base
.screen
= dri2dpy
->api
->create_screen(dri2dpy
->api
, fd
, &arg
);
810 if (!dri2dpy
->base
.screen
) {
811 _eglLog(_EGL_WARNING
, "failed to create DRM screen");
819 dri2_display_hash_table_hash(void *key
)
821 XID drawable
= pointer_to_uintptr(key
);
822 return (unsigned) drawable
;
826 dri2_display_hash_table_compare(void *key1
, void *key2
)
828 return (key1
- key2
);
831 struct native_display
*
832 x11_create_dri2_display(EGLNativeDisplayType dpy
,
833 struct native_event_handler
*event_handler
,
836 struct dri2_display
*dri2dpy
;
838 dri2dpy
= CALLOC_STRUCT(dri2_display
);
842 dri2dpy
->event_handler
= event_handler
;
847 dri2dpy
->dpy
= XOpenDisplay(NULL
);
849 dri2_display_destroy(&dri2dpy
->base
);
852 dri2dpy
->own_dpy
= TRUE
;
855 dri2dpy
->xscr_number
= DefaultScreen(dri2dpy
->dpy
);
856 dri2dpy
->xscr
= x11_screen_create(dri2dpy
->dpy
, dri2dpy
->xscr_number
);
857 if (!dri2dpy
->xscr
) {
858 dri2_display_destroy(&dri2dpy
->base
);
862 if (!dri2_display_init_screen(&dri2dpy
->base
)) {
863 dri2_display_destroy(&dri2dpy
->base
);
867 dri2dpy
->surfaces
= util_hash_table_create(dri2_display_hash_table_hash
,
868 dri2_display_hash_table_compare
);
869 if (!dri2dpy
->surfaces
) {
870 dri2_display_destroy(&dri2dpy
->base
);
874 dri2dpy
->base
.destroy
= dri2_display_destroy
;
875 dri2dpy
->base
.get_param
= dri2_display_get_param
;
876 dri2dpy
->base
.get_configs
= dri2_display_get_configs
;
877 dri2dpy
->base
.is_pixmap_supported
= dri2_display_is_pixmap_supported
;
878 dri2dpy
->base
.create_window_surface
= dri2_display_create_window_surface
;
879 dri2dpy
->base
.create_pixmap_surface
= dri2_display_create_pixmap_surface
;
880 dri2dpy
->base
.create_pbuffer_surface
= dri2_display_create_pbuffer_surface
;
882 return &dri2dpy
->base
;