2 * Copyright © 2010 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>
38 #include <GL/internal/dri_interface.h>
39 #include <sys/types.h>
44 const __DRIuseInvalidateExtension use_invalidate
= {
45 { __DRI_USE_INVALIDATE
, 1 }
48 EGLint dri2_to_egl_attribute_map
[] = {
50 EGL_BUFFER_SIZE
, /* __DRI_ATTRIB_BUFFER_SIZE */
51 EGL_LEVEL
, /* __DRI_ATTRIB_LEVEL */
52 EGL_RED_SIZE
, /* __DRI_ATTRIB_RED_SIZE */
53 EGL_GREEN_SIZE
, /* __DRI_ATTRIB_GREEN_SIZE */
54 EGL_BLUE_SIZE
, /* __DRI_ATTRIB_BLUE_SIZE */
55 EGL_LUMINANCE_SIZE
, /* __DRI_ATTRIB_LUMINANCE_SIZE */
56 EGL_ALPHA_SIZE
, /* __DRI_ATTRIB_ALPHA_SIZE */
57 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
58 EGL_DEPTH_SIZE
, /* __DRI_ATTRIB_DEPTH_SIZE */
59 EGL_STENCIL_SIZE
, /* __DRI_ATTRIB_STENCIL_SIZE */
60 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */
61 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */
62 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */
63 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */
64 EGL_SAMPLE_BUFFERS
, /* __DRI_ATTRIB_SAMPLE_BUFFERS */
65 EGL_SAMPLES
, /* __DRI_ATTRIB_SAMPLES */
66 0, /* __DRI_ATTRIB_RENDER_TYPE, */
67 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */
68 0, /* __DRI_ATTRIB_CONFORMANT */
69 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */
70 0, /* __DRI_ATTRIB_STEREO */
71 0, /* __DRI_ATTRIB_AUX_BUFFERS */
72 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */
73 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */
74 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */
75 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */
76 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */
77 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */
78 0, /* __DRI_ATTRIB_FLOAT_MODE */
79 0, /* __DRI_ATTRIB_RED_MASK */
80 0, /* __DRI_ATTRIB_GREEN_MASK */
81 0, /* __DRI_ATTRIB_BLUE_MASK */
82 0, /* __DRI_ATTRIB_ALPHA_MASK */
83 EGL_MAX_PBUFFER_WIDTH
, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */
84 EGL_MAX_PBUFFER_HEIGHT
, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */
85 EGL_MAX_PBUFFER_PIXELS
, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */
86 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */
87 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */
88 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */
89 0, /* __DRI_ATTRIB_SWAP_METHOD */
90 EGL_MAX_SWAP_INTERVAL
, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */
91 EGL_MIN_SWAP_INTERVAL
, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */
92 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */
93 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
94 0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
95 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
96 EGL_Y_INVERTED_NOK
, /* __DRI_ATTRIB_YINVERTED */
97 0, /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
101 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
103 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
106 if (!_eglMatchConfig(conf
, criteria
))
112 struct dri2_egl_config
*
113 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
114 int depth
, EGLint surface_type
, const EGLint
*attr_list
,
115 const unsigned int *rgba_masks
)
117 struct dri2_egl_config
*conf
;
118 struct dri2_egl_display
*dri2_dpy
;
120 unsigned int attrib
, value
, double_buffer
;
121 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
122 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
123 _EGLConfig
*matching_config
;
124 EGLint num_configs
= 0;
128 dri2_dpy
= disp
->DriverData
;
129 _eglInitConfig(&base
, disp
, id
);
133 bind_to_texture_rgb
= 0;
134 bind_to_texture_rgba
= 0;
136 while (dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
++, &attrib
, &value
)) {
138 case __DRI_ATTRIB_RENDER_TYPE
:
139 if (value
& __DRI_ATTRIB_RGBA_BIT
)
140 value
= EGL_RGB_BUFFER
;
141 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
142 value
= EGL_LUMINANCE_BUFFER
;
145 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
148 case __DRI_ATTRIB_CONFIG_CAVEAT
:
149 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
150 value
= EGL_NON_CONFORMANT_CONFIG
;
151 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
152 value
= EGL_SLOW_CONFIG
;
155 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
158 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
159 bind_to_texture_rgb
= value
;
162 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
163 bind_to_texture_rgba
= value
;
166 case __DRI_ATTRIB_DOUBLE_BUFFER
:
167 double_buffer
= value
;
170 case __DRI_ATTRIB_RED_MASK
:
171 dri_masks
[0] = value
;
174 case __DRI_ATTRIB_GREEN_MASK
:
175 dri_masks
[1] = value
;
178 case __DRI_ATTRIB_BLUE_MASK
:
179 dri_masks
[2] = value
;
182 case __DRI_ATTRIB_ALPHA_MASK
:
183 dri_masks
[3] = value
;
187 key
= dri2_to_egl_attribute_map
[attrib
];
189 _eglSetConfigKey(&base
, key
, value
);
195 for (i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
196 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
198 if (depth
> 0 && depth
!= base
.BufferSize
)
201 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
204 base
.NativeRenderable
= EGL_TRUE
;
206 base
.SurfaceType
= surface_type
;
207 if (surface_type
& (EGL_PBUFFER_BIT
|
208 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
209 base
.BindToTextureRGB
= bind_to_texture_rgb
;
210 if (base
.AlphaSize
> 0)
211 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
214 base
.RenderableType
= disp
->ClientAPIs
;
215 base
.Conformant
= disp
->ClientAPIs
;
217 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
218 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
222 config_id
= base
.ConfigID
;
223 base
.ConfigID
= EGL_DONT_CARE
;
224 base
.SurfaceType
= EGL_DONT_CARE
;
225 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
226 (_EGLArrayForEach
) dri2_match_config
, &base
);
228 if (num_configs
== 1) {
229 conf
= (struct dri2_egl_config
*) matching_config
;
231 if (double_buffer
&& !conf
->dri_double_config
)
232 conf
->dri_double_config
= dri_config
;
233 else if (!double_buffer
&& !conf
->dri_single_config
)
234 conf
->dri_single_config
= dri_config
;
236 /* a similar config type is already added (unlikely) => discard */
239 else if (num_configs
== 0) {
240 conf
= malloc(sizeof *conf
);
244 memcpy(&conf
->base
, &base
, sizeof base
);
246 conf
->dri_double_config
= dri_config
;
247 conf
->dri_single_config
= NULL
;
249 conf
->dri_single_config
= dri_config
;
250 conf
->dri_double_config
= NULL
;
252 conf
->base
.SurfaceType
= 0;
253 conf
->base
.ConfigID
= config_id
;
255 _eglLinkConfig(&conf
->base
);
262 conf
->base
.SurfaceType
|= surface_type
& (!double_buffer
? EGL_PIXMAP_BIT
:
263 (EGL_WINDOW_BIT
| EGL_PBUFFER_BIT
| EGL_SWAP_BEHAVIOR_PRESERVED_BIT
));
269 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
271 _EGLDisplay
*disp
= data
;
272 struct dri2_egl_image
*dri2_img
;
277 img
= _eglLookupImage(image
, disp
);
279 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
283 dri2_img
= dri2_egl_image(image
);
285 return dri2_img
->dri_image
;
288 const __DRIimageLookupExtension image_lookup_extension
= {
289 { __DRI_IMAGE_LOOKUP
, 1 },
290 dri2_lookup_egl_image
293 static const char dri_driver_path
[] = DEFAULT_DRIVER_DIR
;
295 struct dri2_extension_match
{
301 static struct dri2_extension_match dri2_driver_extensions
[] = {
302 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
303 { __DRI_DRI2
, 1, offsetof(struct dri2_egl_display
, dri2
) },
307 static struct dri2_extension_match dri2_core_extensions
[] = {
308 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
309 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
310 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
314 static struct dri2_extension_match swrast_driver_extensions
[] = {
315 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
316 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
320 static struct dri2_extension_match swrast_core_extensions
[] = {
321 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
326 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
327 struct dri2_extension_match
*matches
,
328 const __DRIextension
**extensions
)
330 int i
, j
, ret
= EGL_TRUE
;
333 for (i
= 0; extensions
[i
]; i
++) {
334 _eglLog(_EGL_DEBUG
, "DRI2: found extension `%s'", extensions
[i
]->name
);
335 for (j
= 0; matches
[j
].name
; j
++) {
336 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
337 extensions
[i
]->version
>= matches
[j
].version
) {
338 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
339 *(const __DRIextension
**) field
= extensions
[i
];
340 _eglLog(_EGL_INFO
, "DRI2: found extension %s version %d",
341 extensions
[i
]->name
, extensions
[i
]->version
);
346 for (j
= 0; matches
[j
].name
; j
++) {
347 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
348 if (*(const __DRIextension
**) field
== NULL
) {
349 _eglLog(_EGL_FATAL
, "DRI2: did not find extension %s version %d",
350 matches
[j
].name
, matches
[j
].version
);
358 static const __DRIextension
**
359 dri2_open_driver(_EGLDisplay
*disp
)
361 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
362 const __DRIextension
**extensions
;
363 char path
[PATH_MAX
], *search_paths
, *p
, *next
, *end
;
366 if (geteuid() == getuid()) {
367 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
368 search_paths
= getenv("LIBGL_DRIVERS_PATH");
370 if (search_paths
== NULL
)
371 search_paths
= DEFAULT_DRIVER_DIR
;
373 dri2_dpy
->driver
= NULL
;
374 end
= search_paths
+ strlen(search_paths
);
375 for (p
= search_paths
; p
< end
&& dri2_dpy
->driver
== NULL
; p
= next
+ 1) {
377 next
= strchr(p
, ':');
383 snprintf(path
, sizeof path
,
384 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
385 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
387 if (dri2_dpy
->driver
== NULL
) {
388 snprintf(path
, sizeof path
,
389 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
390 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
391 if (dri2_dpy
->driver
== NULL
)
392 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
396 if (dri2_dpy
->driver
== NULL
) {
397 _eglLog(_EGL_WARNING
,
398 "DRI2: failed to open %s (search paths %s)",
399 dri2_dpy
->driver_name
, search_paths
);
403 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
404 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
405 if (extensions
== NULL
) {
406 _eglLog(_EGL_WARNING
,
407 "DRI2: driver exports no extensions (%s)", dlerror());
408 dlclose(dri2_dpy
->driver
);
415 dri2_load_driver(_EGLDisplay
*disp
)
417 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
418 const __DRIextension
**extensions
;
420 extensions
= dri2_open_driver(disp
);
424 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
)) {
425 dlclose(dri2_dpy
->driver
);
433 dri2_load_driver_swrast(_EGLDisplay
*disp
)
435 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
436 const __DRIextension
**extensions
;
438 dri2_dpy
->driver_name
= "swrast";
439 extensions
= dri2_open_driver(disp
);
444 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
)) {
445 dlclose(dri2_dpy
->driver
);
453 dri2_setup_screen(_EGLDisplay
*disp
)
455 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
456 unsigned int api_mask
;
458 if (dri2_dpy
->dri2
) {
459 if (dri2_dpy
->dri2
->base
.version
>= 2)
460 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
462 api_mask
= 1 << __DRI_API_OPENGL
;
464 assert(dri2_dpy
->swrast
);
465 if (dri2_dpy
->swrast
->base
.version
>= 2)
466 api_mask
= 1 << __DRI_API_OPENGL
| 1 << __DRI_API_GLES
| 1 << __DRI_API_GLES2
;
468 api_mask
= 1 << __DRI_API_OPENGL
;
471 disp
->ClientAPIs
= 0;
472 if (api_mask
& (1 <<__DRI_API_OPENGL
))
473 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
474 if (api_mask
& (1 <<__DRI_API_GLES
))
475 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
476 if (api_mask
& (1 << __DRI_API_GLES2
))
477 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
479 if (dri2_dpy
->dri2
) {
480 if (dri2_dpy
->dri2
->base
.version
>= 2) {
481 disp
->Extensions
.KHR_surfaceless_gles1
= EGL_TRUE
;
482 disp
->Extensions
.KHR_surfaceless_gles2
= EGL_TRUE
;
483 disp
->Extensions
.KHR_surfaceless_opengl
= EGL_TRUE
;
486 assert(dri2_dpy
->swrast
);
487 if (dri2_dpy
->swrast
->base
.version
>= 2) {
488 disp
->Extensions
.KHR_surfaceless_gles1
= EGL_TRUE
;
489 disp
->Extensions
.KHR_surfaceless_gles2
= EGL_TRUE
;
490 disp
->Extensions
.KHR_surfaceless_opengl
= EGL_TRUE
;
494 if (dri2_dpy
->image
) {
495 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
496 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
497 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
502 dri2_create_screen(_EGLDisplay
*disp
)
504 const __DRIextension
**extensions
;
505 struct dri2_egl_display
*dri2_dpy
;
507 dri2_dpy
= disp
->DriverData
;
509 if (dri2_dpy
->dri2
) {
510 dri2_dpy
->dri_screen
=
511 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
, dri2_dpy
->extensions
,
512 &dri2_dpy
->driver_configs
, disp
);
514 assert(dri2_dpy
->swrast
);
515 dri2_dpy
->dri_screen
=
516 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->extensions
,
517 &dri2_dpy
->driver_configs
, disp
);
520 if (dri2_dpy
->dri_screen
== NULL
) {
521 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
525 dri2_dpy
->own_dri_screen
= 1;
527 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
529 if (dri2_dpy
->dri2
) {
530 if (!dri2_bind_extensions(dri2_dpy
, dri2_core_extensions
, extensions
))
531 goto cleanup_dri_screen
;
533 assert(dri2_dpy
->swrast
);
534 if (!dri2_bind_extensions(dri2_dpy
, swrast_core_extensions
, extensions
))
535 goto cleanup_dri_screen
;
538 dri2_setup_screen(disp
);
543 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
549 * Called via eglInitialize(), GLX_drv->API.Initialize().
552 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
554 /* not until swrast_dri is supported */
555 if (disp
->Options
.UseFallback
)
558 switch (disp
->Platform
) {
559 #ifdef HAVE_X11_PLATFORM
560 case _EGL_PLATFORM_X11
:
561 if (disp
->Options
.TestOnly
)
563 return dri2_initialize_x11(drv
, disp
);
567 #ifdef HAVE_DRM_PLATFORM
568 case _EGL_PLATFORM_DRM
:
569 if (disp
->Options
.TestOnly
)
571 return dri2_initialize_drm(drv
, disp
);
573 #ifdef HAVE_WAYLAND_PLATFORM
574 case _EGL_PLATFORM_WAYLAND
:
575 if (disp
->Options
.TestOnly
)
577 return dri2_initialize_wayland(drv
, disp
);
587 * Called via eglTerminate(), drv->API.Terminate().
590 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
592 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
594 _eglReleaseDisplayResources(drv
, disp
);
595 _eglCleanupDisplay(disp
);
597 if (dri2_dpy
->own_dri_screen
)
598 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
601 if (dri2_dpy
->driver
)
602 dlclose(dri2_dpy
->driver
);
604 if (disp
->PlatformDisplay
== NULL
) {
605 switch (disp
->Platform
) {
606 #ifdef HAVE_X11_PLATFORM
607 case _EGL_PLATFORM_X11
:
608 xcb_disconnect(dri2_dpy
->conn
);
611 #ifdef HAVE_WAYLAND_PLATFORM
612 case _EGL_PLATFORM_WAYLAND
:
613 wl_display_destroy(dri2_dpy
->wl_dpy
);
616 #ifdef HAVE_DRM_PLATFORM
617 case _EGL_PLATFORM_DRM
:
618 if (dri2_dpy
->own_gbm_device
) {
619 gbm_device_destroy(&dri2_dpy
->gbm_dri
->base
.base
);
629 disp
->DriverData
= NULL
;
636 * Called via eglCreateContext(), drv->API.CreateContext().
639 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
640 _EGLContext
*share_list
, const EGLint
*attrib_list
)
642 struct dri2_egl_context
*dri2_ctx
;
643 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
644 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
645 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
646 const __DRIconfig
*dri_config
;
651 dri2_ctx
= malloc(sizeof *dri2_ctx
);
653 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
657 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
660 switch (dri2_ctx
->base
.ClientAPI
) {
661 case EGL_OPENGL_ES_API
:
662 switch (dri2_ctx
->base
.ClientVersion
) {
664 api
= __DRI_API_GLES
;
667 api
= __DRI_API_GLES2
;
670 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
675 api
= __DRI_API_OPENGL
;
678 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
683 /* The config chosen here isn't necessarily
684 * used for surfaces later.
685 * A pixmap surface will use the single config.
686 * This opportunity depends on disabling the
687 * doubleBufferMode check in
688 * src/mesa/main/context.c:check_compatible()
690 if (dri2_config
->dri_double_config
)
691 dri_config
= dri2_config
->dri_double_config
;
693 dri_config
= dri2_config
->dri_single_config
;
698 if (dri2_dpy
->dri2
) {
699 if (dri2_dpy
->dri2
->base
.version
>= 2) {
700 dri2_ctx
->dri_context
=
701 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
705 dri2_ctx_shared
->dri_context
: NULL
,
707 } else if (api
== __DRI_API_OPENGL
) {
708 dri2_ctx
->dri_context
=
709 dri2_dpy
->dri2
->createNewContext(dri2_dpy
->dri_screen
,
712 dri2_ctx_shared
->dri_context
: NULL
,
718 assert(dri2_dpy
->swrast
);
719 if (dri2_dpy
->swrast
->base
.version
>= 2) {
720 dri2_ctx
->dri_context
=
721 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
725 dri2_ctx_shared
->dri_context
: NULL
,
727 } else if (api
== __DRI_API_OPENGL
) {
728 dri2_ctx
->dri_context
=
729 dri2_dpy
->core
->createNewContext(dri2_dpy
->dri_screen
,
732 dri2_ctx_shared
->dri_context
: NULL
,
739 if (!dri2_ctx
->dri_context
)
742 return &dri2_ctx
->base
;
750 * Called via eglDestroyContext(), drv->API.DestroyContext().
753 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
755 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
756 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
758 if (_eglPutContext(ctx
)) {
759 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
767 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
770 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
771 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
773 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
774 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
775 struct dri2_egl_surface
*dri2_dsurf
= dri2_egl_surface(dsurf
);
776 struct dri2_egl_surface
*dri2_rsurf
= dri2_egl_surface(rsurf
);
777 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
778 _EGLContext
*old_ctx
;
779 _EGLSurface
*old_dsurf
, *old_rsurf
;
780 __DRIdrawable
*ddraw
, *rdraw
;
783 /* make new bindings */
784 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
))
787 /* flush before context switch */
788 if (old_ctx
&& dri2_drv
->glFlush
)
791 ddraw
= (dri2_dsurf
) ? dri2_dsurf
->dri_drawable
: NULL
;
792 rdraw
= (dri2_rsurf
) ? dri2_rsurf
->dri_drawable
: NULL
;
793 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
796 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
797 dri2_dpy
->core
->unbindContext(old_cctx
);
800 if ((cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
) ||
801 dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
803 drv
->API
.DestroySurface(drv
, disp
, old_dsurf
);
805 drv
->API
.DestroySurface(drv
, disp
, old_rsurf
);
807 drv
->API
.DestroyContext(drv
, disp
, old_ctx
);
811 /* undo the previous _eglBindContext */
812 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &dsurf
, &rsurf
);
813 assert(&dri2_ctx
->base
== ctx
&&
814 &dri2_dsurf
->base
== dsurf
&&
815 &dri2_rsurf
->base
== rsurf
);
817 _eglPutSurface(dsurf
);
818 _eglPutSurface(rsurf
);
821 _eglPutSurface(old_dsurf
);
822 _eglPutSurface(old_rsurf
);
823 _eglPutContext(old_ctx
);
830 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
833 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
835 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
837 return dri2_drv
->get_proc_address(procname
);
841 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
843 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
844 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(ctx
->DrawSurface
);
848 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
849 * we need to copy fake to real here.*/
851 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
857 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
862 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
863 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
870 dri2_bind_tex_image(_EGLDriver
*drv
,
871 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
873 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
874 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
875 struct dri2_egl_context
*dri2_ctx
;
877 GLint format
, target
;
879 ctx
= _eglGetCurrentContext();
880 dri2_ctx
= dri2_egl_context(ctx
);
882 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
885 switch (dri2_surf
->base
.TextureFormat
) {
886 case EGL_TEXTURE_RGB
:
887 format
= __DRI_TEXTURE_FORMAT_RGB
;
889 case EGL_TEXTURE_RGBA
:
890 format
= __DRI_TEXTURE_FORMAT_RGBA
;
896 switch (dri2_surf
->base
.TextureTarget
) {
898 target
= GL_TEXTURE_2D
;
904 (*dri2_dpy
->tex_buffer
->setTexBuffer2
)(dri2_ctx
->dri_context
,
906 dri2_surf
->dri_drawable
);
912 dri2_release_tex_image(_EGLDriver
*drv
,
913 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
915 #if __DRI_TEX_BUFFER_VERSION >= 3
916 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
917 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
918 struct dri2_egl_context
*dri2_ctx
;
922 ctx
= _eglGetCurrentContext();
923 dri2_ctx
= dri2_egl_context(ctx
);
925 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
928 switch (dri2_surf
->base
.TextureTarget
) {
930 target
= GL_TEXTURE_2D
;
935 if (dri2_dpy
->tex_buffer
->releaseTexBuffer
!=NULL
)
936 (*dri2_dpy
->tex_buffer
->releaseTexBuffer
)(dri2_ctx
->dri_context
,
938 dri2_surf
->dri_drawable
);
945 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
946 EGLClientBuffer buffer
,
947 const EGLint
*attr_list
)
949 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
950 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
951 struct dri2_egl_image
*dri2_img
;
952 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
954 if (renderbuffer
== 0) {
955 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
956 return EGL_NO_IMAGE_KHR
;
959 dri2_img
= malloc(sizeof *dri2_img
);
961 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
962 return EGL_NO_IMAGE_KHR
;
965 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
967 return EGL_NO_IMAGE_KHR
;
970 dri2_img
->dri_image
=
971 dri2_dpy
->image
->createImageFromRenderbuffer(dri2_ctx
->dri_context
,
975 return &dri2_img
->base
;
979 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
980 EGLClientBuffer buffer
, const EGLint
*attr_list
)
982 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
983 struct dri2_egl_image
*dri2_img
;
984 EGLint format
, name
, pitch
, err
;
985 _EGLImageAttribs attrs
;
989 name
= (EGLint
) (uintptr_t) buffer
;
991 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
992 if (err
!= EGL_SUCCESS
)
995 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
996 attrs
.DRMBufferStrideMESA
<= 0) {
997 _eglError(EGL_BAD_PARAMETER
,
998 "bad width, height or stride");
1002 switch (attrs
.DRMBufferFormatMESA
) {
1003 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
1004 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1005 pitch
= attrs
.DRMBufferStrideMESA
;
1008 _eglError(EGL_BAD_PARAMETER
,
1009 "dri2_create_image_khr: unsupported pixmap depth");
1013 dri2_img
= malloc(sizeof *dri2_img
);
1015 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_mesa_drm");
1019 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1024 dri2_img
->dri_image
=
1025 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1032 if (dri2_img
->dri_image
== NULL
) {
1034 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_mesa_drm");
1038 return &dri2_img
->base
;
1041 #ifdef HAVE_WAYLAND_PLATFORM
1043 dri2_reference_drm_image(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1044 __DRIimage
*dri_image
, EGLint width
, EGLint height
)
1046 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1047 EGLint attr_list
[] = {
1050 EGL_DRM_BUFFER_STRIDE_MESA
, 0,
1051 EGL_DRM_BUFFER_FORMAT_MESA
, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
,
1054 EGLint name
, stride
;
1056 dri2_dpy
->image
->queryImage(dri_image
, __DRI_IMAGE_ATTRIB_NAME
, &name
);
1057 dri2_dpy
->image
->queryImage(dri_image
, __DRI_IMAGE_ATTRIB_STRIDE
, &stride
);
1059 attr_list
[1] = width
;
1060 attr_list
[3] = height
;
1061 attr_list
[5] = stride
/ 4;
1063 return dri2_create_image_mesa_drm_buffer(disp
, ctx
,
1064 (EGLClientBuffer
)(intptr_t) name
,
1069 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1070 EGLClientBuffer _buffer
,
1071 const EGLint
*attr_list
)
1073 struct wl_buffer
*buffer
= (struct wl_buffer
*) _buffer
;
1076 if (!wayland_buffer_is_drm(buffer
))
1079 return dri2_reference_drm_image(disp
, ctx
,
1080 wayland_drm_buffer_get_buffer(buffer
),
1087 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1088 _EGLContext
*ctx
, EGLenum target
,
1089 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1094 case EGL_GL_RENDERBUFFER_KHR
:
1095 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
1096 case EGL_DRM_BUFFER_MESA
:
1097 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
1098 #ifdef HAVE_WAYLAND_PLATFORM
1099 case EGL_WAYLAND_BUFFER_WL
:
1100 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
1103 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1104 return EGL_NO_IMAGE_KHR
;
1109 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
1111 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1112 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
1116 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
1123 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1124 const EGLint
*attr_list
)
1126 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1127 struct dri2_egl_image
*dri2_img
;
1128 _EGLImageAttribs attrs
;
1129 unsigned int dri_use
, valid_mask
;
1131 EGLint err
= EGL_SUCCESS
;
1135 dri2_img
= malloc(sizeof *dri2_img
);
1137 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1138 return EGL_NO_IMAGE_KHR
;
1142 err
= EGL_BAD_PARAMETER
;
1146 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1147 err
= EGL_BAD_PARAMETER
;
1151 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
1152 if (err
!= EGL_SUCCESS
)
1155 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
1156 _eglLog(_EGL_WARNING
, "bad width or height (%dx%d)",
1157 attrs
.Width
, attrs
.Height
);
1161 switch (attrs
.DRMBufferFormatMESA
) {
1162 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
1163 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1166 _eglLog(_EGL_WARNING
, "bad image format value 0x%04x",
1167 attrs
.DRMBufferFormatMESA
);
1172 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
1173 EGL_DRM_BUFFER_USE_SHARE_MESA
|
1174 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
1175 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
1176 _eglLog(_EGL_WARNING
, "bad image use bit 0x%04x",
1177 attrs
.DRMBufferUseMESA
& ~valid_mask
);
1182 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
1183 dri_use
|= __DRI_IMAGE_USE_SHARE
;
1184 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
1185 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
1186 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
1187 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
1189 dri2_img
->dri_image
=
1190 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
1191 attrs
.Width
, attrs
.Height
,
1192 format
, dri_use
, dri2_img
);
1193 if (dri2_img
->dri_image
== NULL
) {
1194 err
= EGL_BAD_ALLOC
;
1198 return &dri2_img
->base
;
1202 _eglError(err
, "dri2_create_drm_image_mesa");
1204 return EGL_NO_IMAGE_KHR
;
1208 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
1209 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
1211 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1212 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
1216 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
1217 __DRI_IMAGE_ATTRIB_NAME
, name
)) {
1218 _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
1223 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
1224 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
1227 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
1228 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
1233 #ifdef HAVE_WAYLAND_PLATFORM
1236 dri2_wl_reference_buffer(void *user_data
, uint32_t name
,
1237 int32_t width
, int32_t height
,
1238 uint32_t stride
, struct wl_visual
*visual
)
1240 _EGLDisplay
*disp
= user_data
;
1241 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1244 image
= dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1246 __DRI_IMAGE_FORMAT_ARGB8888
,
1254 dri2_wl_release_buffer(void *user_data
, void *buffer
)
1256 _EGLDisplay
*disp
= user_data
;
1257 __DRIimage
*image
= buffer
;
1258 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1260 dri2_dpy
->image
->destroyImage(image
);
1263 static struct wayland_drm_callbacks wl_drm_callbacks
= {
1264 .authenticate
= NULL
,
1265 .reference_buffer
= dri2_wl_reference_buffer
,
1266 .release_buffer
= dri2_wl_release_buffer
1270 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1271 struct wl_display
*wl_dpy
)
1273 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1277 if (dri2_dpy
->wl_server_drm
)
1280 wl_drm_callbacks
.authenticate
=
1281 (int(*)(void *, uint32_t)) dri2_dpy
->authenticate
;
1283 dri2_dpy
->wl_server_drm
=
1284 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
1285 &wl_drm_callbacks
, disp
);
1287 if (!dri2_dpy
->wl_server_drm
)
1294 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1295 struct wl_display
*wl_dpy
)
1297 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1301 if (!dri2_dpy
->wl_server_drm
)
1304 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
1305 dri2_dpy
->wl_server_drm
= NULL
;
1312 dri2_unload(_EGLDriver
*drv
)
1314 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1316 if (dri2_drv
->handle
)
1317 dlclose(dri2_drv
->handle
);
1322 dri2_load(_EGLDriver
*drv
)
1324 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1325 #ifdef HAVE_SHARED_GLAPI
1326 const char *libname
= "libglapi.so.0";
1329 * Both libGL.so and libglapi.so are glapi providers. There is no way to
1330 * tell which one to load.
1332 const char *libname
= NULL
;
1336 /* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
1337 handle
= dlopen(libname
, RTLD_LAZY
| RTLD_GLOBAL
);
1339 dri2_drv
->get_proc_address
= (_EGLProc (*)(const char *))
1340 dlsym(handle
, "_glapi_get_proc_address");
1341 if (!dri2_drv
->get_proc_address
|| !libname
) {
1342 /* no need to keep a reference */
1348 /* if glapi is not available, loading DRI drivers will fail */
1349 if (!dri2_drv
->get_proc_address
) {
1350 _eglLog(_EGL_WARNING
, "DRI2: failed to find _glapi_get_proc_address");
1354 dri2_drv
->glFlush
= (void (*)(void))
1355 dri2_drv
->get_proc_address("glFlush");
1357 dri2_drv
->handle
= handle
;
1363 * This is the main entrypoint into the driver, called by libEGL.
1364 * Create a new _EGLDriver object and init its dispatch table.
1367 _EGL_MAIN(const char *args
)
1369 struct dri2_egl_driver
*dri2_drv
;
1373 dri2_drv
= malloc(sizeof *dri2_drv
);
1377 memset(dri2_drv
, 0, sizeof *dri2_drv
);
1379 if (!dri2_load(&dri2_drv
->base
)) {
1384 _eglInitDriverFallbacks(&dri2_drv
->base
);
1385 dri2_drv
->base
.API
.Initialize
= dri2_initialize
;
1386 dri2_drv
->base
.API
.Terminate
= dri2_terminate
;
1387 dri2_drv
->base
.API
.CreateContext
= dri2_create_context
;
1388 dri2_drv
->base
.API
.DestroyContext
= dri2_destroy_context
;
1389 dri2_drv
->base
.API
.MakeCurrent
= dri2_make_current
;
1390 dri2_drv
->base
.API
.GetProcAddress
= dri2_get_proc_address
;
1391 dri2_drv
->base
.API
.WaitClient
= dri2_wait_client
;
1392 dri2_drv
->base
.API
.WaitNative
= dri2_wait_native
;
1393 dri2_drv
->base
.API
.BindTexImage
= dri2_bind_tex_image
;
1394 dri2_drv
->base
.API
.ReleaseTexImage
= dri2_release_tex_image
;
1395 dri2_drv
->base
.API
.CreateImageKHR
= dri2_create_image_khr
;
1396 dri2_drv
->base
.API
.DestroyImageKHR
= dri2_destroy_image_khr
;
1397 dri2_drv
->base
.API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
1398 dri2_drv
->base
.API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
1399 #ifdef HAVE_WAYLAND_PLATFORM
1400 dri2_drv
->base
.API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
1401 dri2_drv
->base
.API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
1404 dri2_drv
->base
.Name
= "DRI2";
1405 dri2_drv
->base
.Unload
= dri2_unload
;
1407 return &dri2_drv
->base
;