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>
41 #include <xcb/xfixes.h>
42 #include <X11/Xlib-xcb.h>
43 #include <sys/types.h>
50 #include <glapi/glapi.h>
51 #include "eglconfig.h"
52 #include "eglcontext.h"
53 #include "egldisplay.h"
54 #include "egldriver.h"
55 #include "eglcurrent.h"
57 #include "eglsurface.h"
60 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
62 struct dri2_egl_driver
66 void (*glFlush
)(void);
69 struct dri2_egl_display
71 xcb_connection_t
*conn
;
74 __DRIscreen
*dri_screen
;
75 const __DRIconfig
**driver_configs
;
77 __DRIcoreExtension
*core
;
78 __DRIdri2Extension
*dri2
;
79 __DRI2flushExtension
*flush
;
80 __DRItexBufferExtension
*tex_buffer
;
81 __DRIimageExtension
*image
;
87 __DRIdri2LoaderExtension loader_extension
;
88 const __DRIextension
*extensions
[3];
91 struct dri2_egl_context
94 __DRIcontext
*dri_context
;
97 struct dri2_egl_surface
100 __DRIdrawable
*dri_drawable
;
101 xcb_drawable_t drawable
;
102 __DRIbuffer buffers
[5];
104 xcb_xfixes_region_t region
;
109 struct dri2_egl_config
112 const __DRIconfig
*dri_config
;
115 struct dri2_egl_image
118 __DRIimage
*dri_image
;
121 /* standard typecasts */
122 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
123 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
125 static const __DRIuseInvalidateExtension use_invalidate
= {
126 { __DRI_USE_INVALIDATE
, 1 }
129 EGLint dri2_to_egl_attribute_map
[] = {
131 EGL_BUFFER_SIZE
, /* __DRI_ATTRIB_BUFFER_SIZE */
132 EGL_LEVEL
, /* __DRI_ATTRIB_LEVEL */
133 EGL_RED_SIZE
, /* __DRI_ATTRIB_RED_SIZE */
134 EGL_GREEN_SIZE
, /* __DRI_ATTRIB_GREEN_SIZE */
135 EGL_BLUE_SIZE
, /* __DRI_ATTRIB_BLUE_SIZE */
136 EGL_LUMINANCE_SIZE
, /* __DRI_ATTRIB_LUMINANCE_SIZE */
137 EGL_ALPHA_SIZE
, /* __DRI_ATTRIB_ALPHA_SIZE */
138 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
139 EGL_DEPTH_SIZE
, /* __DRI_ATTRIB_DEPTH_SIZE */
140 EGL_STENCIL_SIZE
, /* __DRI_ATTRIB_STENCIL_SIZE */
141 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */
142 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */
143 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */
144 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */
145 EGL_SAMPLE_BUFFERS
, /* __DRI_ATTRIB_SAMPLE_BUFFERS */
146 EGL_SAMPLES
, /* __DRI_ATTRIB_SAMPLES */
147 0, /* __DRI_ATTRIB_RENDER_TYPE, */
148 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */
149 0, /* __DRI_ATTRIB_CONFORMANT */
150 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */
151 0, /* __DRI_ATTRIB_STEREO */
152 0, /* __DRI_ATTRIB_AUX_BUFFERS */
153 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */
154 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */
155 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */
156 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */
157 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */
158 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */
159 0, /* __DRI_ATTRIB_FLOAT_MODE */
160 0, /* __DRI_ATTRIB_RED_MASK */
161 0, /* __DRI_ATTRIB_GREEN_MASK */
162 0, /* __DRI_ATTRIB_BLUE_MASK */
163 0, /* __DRI_ATTRIB_ALPHA_MASK */
164 EGL_MAX_PBUFFER_WIDTH
, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */
165 EGL_MAX_PBUFFER_HEIGHT
, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */
166 EGL_MAX_PBUFFER_PIXELS
, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */
167 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */
168 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */
169 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */
170 0, /* __DRI_ATTRIB_SWAP_METHOD */
171 EGL_MAX_SWAP_INTERVAL
, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */
172 EGL_MIN_SWAP_INTERVAL
, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */
173 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */
174 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
175 0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
176 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
177 EGL_Y_INVERTED_NOK
, /* __DRI_ATTRIB_YINVERTED */
180 static struct dri2_egl_config
*
181 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
182 int depth
, EGLint surface_type
)
184 struct dri2_egl_config
*conf
;
185 struct dri2_egl_display
*dri2_dpy
;
187 unsigned int attrib
, value
, double_buffer
;
188 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
191 dri2_dpy
= disp
->DriverData
;
192 _eglInitConfig(&base
, disp
, id
);
196 bind_to_texture_rgb
= 0;
197 bind_to_texture_rgba
= 0;
199 while (dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
++, &attrib
, &value
)) {
201 case __DRI_ATTRIB_RENDER_TYPE
:
202 if (value
& __DRI_ATTRIB_RGBA_BIT
)
203 value
= EGL_RGB_BUFFER
;
204 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
205 value
= EGL_LUMINANCE_BUFFER
;
208 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
211 case __DRI_ATTRIB_CONFIG_CAVEAT
:
212 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
213 value
= EGL_NON_CONFORMANT_CONFIG
;
214 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
215 value
= EGL_SLOW_CONFIG
;
218 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
221 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
222 bind_to_texture_rgb
= value
;
225 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
226 bind_to_texture_rgba
= value
;
229 case __DRI_ATTRIB_DOUBLE_BUFFER
:
230 double_buffer
= value
;
234 key
= dri2_to_egl_attribute_map
[attrib
];
236 _eglSetConfigKey(&base
, key
, value
);
241 /* In EGL, double buffer or not isn't a config attribute. Pixmaps
242 * surfaces are always single buffered, pbuffer surfaces are always
243 * back buffers and windows can be either, selected by passing an
244 * attribute at window surface construction time. To support this
245 * we ignore all double buffer configs and manipulate the buffer we
246 * return in the getBuffer callback to get the behaviour we want. */
251 if (depth
> 0 && depth
!= base
.BufferSize
)
254 base
.NativeRenderable
= EGL_TRUE
;
256 base
.SurfaceType
= surface_type
;
257 if (surface_type
& (EGL_PIXMAP_BIT
| EGL_PBUFFER_BIT
)) {
258 base
.BindToTextureRGB
= bind_to_texture_rgb
;
259 if (base
.AlphaSize
> 0)
260 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
263 base
.RenderableType
= disp
->ClientAPIsMask
;
264 base
.Conformant
= disp
->ClientAPIsMask
;
266 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
267 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
271 conf
= malloc(sizeof *conf
);
273 memcpy(&conf
->base
, &base
, sizeof base
);
274 conf
->dri_config
= dri_config
;
275 _eglLinkConfig(&conf
->base
);
282 * Process list of buffer received from the server
284 * Processes the list of buffers received in a reply from the server to either
285 * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
288 dri2_process_buffers(struct dri2_egl_surface
*dri2_surf
,
289 xcb_dri2_dri2_buffer_t
*buffers
, unsigned count
)
291 struct dri2_egl_display
*dri2_dpy
=
292 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
293 xcb_rectangle_t rectangle
;
296 dri2_surf
->buffer_count
= count
;
297 dri2_surf
->have_fake_front
= 0;
299 /* This assumes the DRI2 buffer attachment tokens matches the
300 * __DRIbuffer tokens. */
301 for (i
= 0; i
< count
; i
++) {
302 dri2_surf
->buffers
[i
].attachment
= buffers
[i
].attachment
;
303 dri2_surf
->buffers
[i
].name
= buffers
[i
].name
;
304 dri2_surf
->buffers
[i
].pitch
= buffers
[i
].pitch
;
305 dri2_surf
->buffers
[i
].cpp
= buffers
[i
].cpp
;
306 dri2_surf
->buffers
[i
].flags
= buffers
[i
].flags
;
308 /* We only use the DRI drivers single buffer configs. This
309 * means that if we try to render to a window, DRI2 will give us
310 * the fake front buffer, which we'll use as a back buffer.
311 * Note that EGL doesn't require that several clients rendering
312 * to the same window must see the same aux buffers. */
313 if (dri2_surf
->buffers
[i
].attachment
== __DRI_BUFFER_FAKE_FRONT_LEFT
)
314 dri2_surf
->have_fake_front
= 1;
317 if (dri2_surf
->region
!= XCB_NONE
)
318 xcb_xfixes_destroy_region(dri2_dpy
->conn
, dri2_surf
->region
);
322 rectangle
.width
= dri2_surf
->base
.Width
;
323 rectangle
.height
= dri2_surf
->base
.Height
;
324 dri2_surf
->region
= xcb_generate_id(dri2_dpy
->conn
);
325 xcb_xfixes_create_region(dri2_dpy
->conn
, dri2_surf
->region
, 1, &rectangle
);
329 dri2_get_buffers(__DRIdrawable
* driDrawable
,
330 int *width
, int *height
,
331 unsigned int *attachments
, int count
,
332 int *out_count
, void *loaderPrivate
)
334 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
335 struct dri2_egl_display
*dri2_dpy
=
336 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
337 xcb_dri2_dri2_buffer_t
*buffers
;
338 xcb_dri2_get_buffers_reply_t
*reply
;
339 xcb_dri2_get_buffers_cookie_t cookie
;
343 cookie
= xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
345 count
, count
, attachments
);
346 reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
, cookie
, NULL
);
347 buffers
= xcb_dri2_get_buffers_buffers (reply
);
351 *out_count
= reply
->count
;
352 dri2_surf
->base
.Width
= *width
= reply
->width
;
353 dri2_surf
->base
.Height
= *height
= reply
->height
;
354 dri2_process_buffers(dri2_surf
, buffers
, *out_count
);
358 return dri2_surf
->buffers
;
362 dri2_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
366 /* FIXME: Does EGL support front buffer rendering at all? */
369 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
371 dri2WaitGL(dri2_surf
);
373 (void) loaderPrivate
;
378 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
380 _EGLDisplay
*disp
= data
;
381 struct dri2_egl_image
*dri2_img
;
386 img
= _eglLookupImage(image
, disp
);
388 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
392 dri2_img
= dri2_egl_image(image
);
394 return dri2_img
->dri_image
;
397 static const __DRIimageLookupExtension image_lookup_extension
= {
398 { __DRI_IMAGE_LOOKUP
, 1 },
399 dri2_lookup_egl_image
403 dri2_get_buffers_with_format(__DRIdrawable
* driDrawable
,
404 int *width
, int *height
,
405 unsigned int *attachments
, int count
,
406 int *out_count
, void *loaderPrivate
)
408 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
409 struct dri2_egl_display
*dri2_dpy
=
410 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
411 xcb_dri2_dri2_buffer_t
*buffers
;
412 xcb_dri2_get_buffers_with_format_reply_t
*reply
;
413 xcb_dri2_get_buffers_with_format_cookie_t cookie
;
414 xcb_dri2_attach_format_t
*format_attachments
;
418 format_attachments
= (xcb_dri2_attach_format_t
*) attachments
;
419 cookie
= xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy
->conn
,
424 reply
= xcb_dri2_get_buffers_with_format_reply (dri2_dpy
->conn
,
429 buffers
= xcb_dri2_get_buffers_with_format_buffers (reply
);
430 dri2_surf
->base
.Width
= *width
= reply
->width
;
431 dri2_surf
->base
.Height
= *height
= reply
->height
;
432 *out_count
= reply
->count
;
433 dri2_process_buffers(dri2_surf
, buffers
, *out_count
);
437 return dri2_surf
->buffers
;
440 static const char dri_driver_path
[] = DEFAULT_DRIVER_DIR
;
442 struct dri2_extension_match
{
448 static struct dri2_extension_match dri2_driver_extensions
[] = {
449 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
450 { __DRI_DRI2
, 1, offsetof(struct dri2_egl_display
, dri2
) },
454 static struct dri2_extension_match dri2_core_extensions
[] = {
455 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
456 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
457 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
462 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
463 struct dri2_extension_match
*matches
,
464 const __DRIextension
**extensions
)
466 int i
, j
, ret
= EGL_TRUE
;
469 for (i
= 0; extensions
[i
]; i
++) {
470 _eglLog(_EGL_DEBUG
, "DRI2: found extension `%s'", extensions
[i
]->name
);
471 for (j
= 0; matches
[j
].name
; j
++) {
472 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
473 extensions
[i
]->version
>= matches
[j
].version
) {
474 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
475 *(const __DRIextension
**) field
= extensions
[i
];
476 _eglLog(_EGL_INFO
, "DRI2: found extension %s version %d",
477 extensions
[i
]->name
, extensions
[i
]->version
);
482 for (j
= 0; matches
[j
].name
; j
++) {
483 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
484 if (*(const __DRIextension
**) field
== NULL
) {
485 _eglLog(_EGL_FATAL
, "DRI2: did not find extension %s version %d",
486 matches
[j
].name
, matches
[j
].version
);
495 dri2_strndup(const char *s
, int length
)
499 d
= malloc(length
+ 1);
503 memcpy(d
, s
, length
);
510 dri2_connect(struct dri2_egl_display
*dri2_dpy
)
512 xcb_xfixes_query_version_reply_t
*xfixes_query
;
513 xcb_xfixes_query_version_cookie_t xfixes_query_cookie
;
514 xcb_dri2_query_version_reply_t
*dri2_query
;
515 xcb_dri2_query_version_cookie_t dri2_query_cookie
;
516 xcb_dri2_connect_reply_t
*connect
;
517 xcb_dri2_connect_cookie_t connect_cookie
;
518 xcb_generic_error_t
*error
;
519 xcb_screen_iterator_t s
;
521 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_xfixes_id
);
522 xcb_prefetch_extension_data (dri2_dpy
->conn
, &xcb_dri2_id
);
524 xfixes_query_cookie
= xcb_xfixes_query_version(dri2_dpy
->conn
,
525 XCB_XFIXES_MAJOR_VERSION
,
526 XCB_XFIXES_MINOR_VERSION
);
528 dri2_query_cookie
= xcb_dri2_query_version (dri2_dpy
->conn
,
529 XCB_DRI2_MAJOR_VERSION
,
530 XCB_DRI2_MINOR_VERSION
);
532 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
533 connect_cookie
= xcb_dri2_connect_unchecked (dri2_dpy
->conn
,
535 XCB_DRI2_DRIVER_TYPE_DRI
);
538 xcb_xfixes_query_version_reply (dri2_dpy
->conn
,
539 xfixes_query_cookie
, &error
);
540 if (xfixes_query
== NULL
||
541 error
!= NULL
|| xfixes_query
->major_version
< 2) {
542 _eglLog(_EGL_FATAL
, "DRI2: failed to query xfixes version");
549 xcb_dri2_query_version_reply (dri2_dpy
->conn
, dri2_query_cookie
, &error
);
550 if (dri2_query
== NULL
|| error
!= NULL
) {
551 _eglLog(_EGL_FATAL
, "DRI2: failed to query version");
555 dri2_dpy
->dri2_major
= dri2_query
->major_version
;
556 dri2_dpy
->dri2_minor
= dri2_query
->minor_version
;
559 connect
= xcb_dri2_connect_reply (dri2_dpy
->conn
, connect_cookie
, NULL
);
560 if (connect
== NULL
||
561 connect
->driver_name_length
+ connect
->device_name_length
== 0) {
562 _eglLog(_EGL_FATAL
, "DRI2: failed to authenticate");
566 dri2_dpy
->device_name
=
567 dri2_strndup(xcb_dri2_connect_device_name (connect
),
568 xcb_dri2_connect_device_name_length (connect
));
570 dri2_dpy
->driver_name
=
571 dri2_strndup(xcb_dri2_connect_driver_name (connect
),
572 xcb_dri2_connect_driver_name_length (connect
));
574 if (dri2_dpy
->device_name
== NULL
|| dri2_dpy
->driver_name
== NULL
) {
575 free(dri2_dpy
->device_name
);
576 free(dri2_dpy
->driver_name
);
586 dri2_authenticate(struct dri2_egl_display
*dri2_dpy
)
588 xcb_dri2_authenticate_reply_t
*authenticate
;
589 xcb_dri2_authenticate_cookie_t authenticate_cookie
;
590 xcb_screen_iterator_t s
;
593 if (drmGetMagic(dri2_dpy
->fd
, &magic
)) {
594 _eglLog(_EGL_FATAL
, "DRI2: failed to get drm magic");
598 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
599 authenticate_cookie
=
600 xcb_dri2_authenticate_unchecked(dri2_dpy
->conn
, s
.data
->root
, magic
);
602 xcb_dri2_authenticate_reply(dri2_dpy
->conn
, authenticate_cookie
, NULL
);
603 if (authenticate
== NULL
|| !authenticate
->authenticated
) {
604 _eglLog(_EGL_FATAL
, "DRI2: failed to authenticate");
615 dri2_add_configs_for_visuals(struct dri2_egl_display
*dri2_dpy
,
618 xcb_screen_iterator_t s
;
619 xcb_depth_iterator_t d
;
620 xcb_visualtype_t
*visuals
;
622 struct dri2_egl_config
*conf
;
625 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
626 d
= xcb_screen_allowed_depths_iterator(s
.data
);
633 EGL_SWAP_BEHAVIOR_PRESERVED_BIT
;
636 EGLBoolean class_added
[6] = { 0, };
638 visuals
= xcb_depth_visuals(d
.data
);
639 for (i
= 0; i
< xcb_depth_visuals_length(d
.data
); i
++) {
640 if (class_added
[visuals
[i
]._class
])
643 class_added
[visuals
[i
]._class
] = EGL_TRUE
;
644 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
645 conf
= dri2_add_config(disp
, dri2_dpy
->driver_configs
[j
],
646 id
++, d
.data
->depth
, surface_type
);
649 _eglSetConfigKey(&conf
->base
,
650 EGL_NATIVE_VISUAL_ID
, visuals
[i
].visual_id
);
651 _eglSetConfigKey(&conf
->base
,
652 EGL_NATIVE_VISUAL_TYPE
, visuals
[i
]._class
);
659 if (!_eglGetArraySize(disp
->Configs
)) {
660 _eglLog(_EGL_WARNING
, "DRI2: failed to create any config");
668 dri2_load_driver(_EGLDisplay
*disp
)
670 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
671 const __DRIextension
**extensions
;
672 char path
[PATH_MAX
], *search_paths
, *p
, *next
, *end
;
675 if (geteuid() == getuid()) {
676 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
677 search_paths
= getenv("LIBGL_DRIVERS_PATH");
679 if (search_paths
== NULL
)
680 search_paths
= DEFAULT_DRIVER_DIR
;
682 dri2_dpy
->driver
= NULL
;
683 end
= search_paths
+ strlen(search_paths
);
684 for (p
= search_paths
; p
< end
&& dri2_dpy
->driver
== NULL
; p
= next
+ 1) {
686 next
= strchr(p
, ':');
692 snprintf(path
, sizeof path
,
693 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
694 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
696 if (dri2_dpy
->driver
== NULL
) {
697 snprintf(path
, sizeof path
,
698 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
699 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
700 if (dri2_dpy
->driver
== NULL
)
701 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
705 if (dri2_dpy
->driver
== NULL
) {
706 _eglLog(_EGL_WARNING
,
707 "DRI2: failed to open any driver (search paths %s)",
712 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
713 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
714 if (extensions
== NULL
) {
715 _eglLog(_EGL_WARNING
,
716 "DRI2: driver exports no extensions (%s)", dlerror());
717 dlclose(dri2_dpy
->driver
);
721 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
)) {
722 dlclose(dri2_dpy
->driver
);
730 dri2_create_screen(_EGLDisplay
*disp
)
732 const __DRIextension
**extensions
;
733 struct dri2_egl_display
*dri2_dpy
;
734 unsigned int api_mask
;
736 dri2_dpy
= disp
->DriverData
;
737 dri2_dpy
->dri_screen
=
738 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
, dri2_dpy
->extensions
,
739 &dri2_dpy
->driver_configs
, disp
);
741 if (dri2_dpy
->dri_screen
== NULL
) {
742 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
746 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
747 if (!dri2_bind_extensions(dri2_dpy
, dri2_core_extensions
, extensions
))
748 goto cleanup_dri_screen
;
750 if (dri2_dpy
->dri2
->base
.version
>= 2)
751 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
753 api_mask
= __DRI_API_OPENGL
;
755 disp
->ClientAPIsMask
= 0;
756 if (api_mask
& (1 <<__DRI_API_OPENGL
))
757 disp
->ClientAPIsMask
|= EGL_OPENGL_BIT
;
758 if (api_mask
& (1 <<__DRI_API_GLES
))
759 disp
->ClientAPIsMask
|= EGL_OPENGL_ES_BIT
;
760 if (api_mask
& (1 << __DRI_API_GLES2
))
761 disp
->ClientAPIsMask
|= EGL_OPENGL_ES2_BIT
;
763 if (dri2_dpy
->dri2
->base
.version
>= 2) {
764 disp
->Extensions
.KHR_surfaceless_gles1
= EGL_TRUE
;
765 disp
->Extensions
.KHR_surfaceless_gles2
= EGL_TRUE
;
766 disp
->Extensions
.KHR_surfaceless_opengl
= EGL_TRUE
;
772 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
778 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
,
779 EGLint
*major
, EGLint
*minor
)
781 struct dri2_egl_display
*dri2_dpy
;
785 dri2_dpy
= malloc(sizeof *dri2_dpy
);
787 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
789 disp
->DriverData
= (void *) dri2_dpy
;
790 if (disp
->PlatformDisplay
== NULL
) {
791 dri2_dpy
->conn
= xcb_connect(0, 0);
793 dri2_dpy
->conn
= XGetXCBConnection((Display
*) disp
->PlatformDisplay
);
796 if (xcb_connection_has_error(dri2_dpy
->conn
)) {
797 _eglLog(_EGL_WARNING
, "DRI2: xcb_connect failed");
801 if (dri2_dpy
->conn
) {
802 if (!dri2_connect(dri2_dpy
))
806 if (!dri2_load_driver(disp
))
809 dri2_dpy
->fd
= open(dri2_dpy
->device_name
, O_RDWR
);
810 if (dri2_dpy
->fd
== -1) {
811 _eglLog(_EGL_WARNING
,
812 "DRI2: could not open %s (%s)", dri2_dpy
->device_name
,
817 if (dri2_dpy
->conn
) {
818 if (!dri2_authenticate(dri2_dpy
))
822 if (dri2_dpy
->dri2_minor
>= 1) {
823 dri2_dpy
->loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
824 dri2_dpy
->loader_extension
.base
.version
= 3;
825 dri2_dpy
->loader_extension
.getBuffers
= dri2_get_buffers
;
826 dri2_dpy
->loader_extension
.flushFrontBuffer
= dri2_flush_front_buffer
;
827 dri2_dpy
->loader_extension
.getBuffersWithFormat
=
828 dri2_get_buffers_with_format
;
830 dri2_dpy
->loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
831 dri2_dpy
->loader_extension
.base
.version
= 2;
832 dri2_dpy
->loader_extension
.getBuffers
= dri2_get_buffers
;
833 dri2_dpy
->loader_extension
.flushFrontBuffer
= dri2_flush_front_buffer
;
834 dri2_dpy
->loader_extension
.getBuffersWithFormat
= NULL
;
837 dri2_dpy
->extensions
[0] = &dri2_dpy
->loader_extension
.base
;
838 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
839 dri2_dpy
->extensions
[2] = NULL
;
841 if (!dri2_create_screen(disp
))
844 if (dri2_dpy
->conn
) {
845 if (!dri2_add_configs_for_visuals(dri2_dpy
, disp
))
846 goto cleanup_configs
;
849 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
850 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
851 disp
->Extensions
.KHR_image_pixmap
= EGL_TRUE
;
852 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
853 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
854 disp
->Extensions
.NOK_swap_region
= EGL_TRUE
;
855 disp
->Extensions
.NOK_texture_from_pixmap
= EGL_TRUE
;
857 /* we're supporting EGL 1.4 */
864 _eglCleanupDisplay(disp
);
865 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
869 dlclose(dri2_dpy
->driver
);
871 if (disp
->PlatformDisplay
== NULL
)
872 xcb_disconnect(dri2_dpy
->conn
);
881 struct dri2_driver_map
{
888 const int i915_chip_ids
[] = {
889 0x3577, /* PCI_CHIP_I830_M */
890 0x2562, /* PCI_CHIP_845_G */
891 0x3582, /* PCI_CHIP_I855_GM */
892 0x2572, /* PCI_CHIP_I865_G */
893 0x2582, /* PCI_CHIP_I915_G */
894 0x258a, /* PCI_CHIP_E7221_G */
895 0x2592, /* PCI_CHIP_I915_GM */
896 0x2772, /* PCI_CHIP_I945_G */
897 0x27a2, /* PCI_CHIP_I945_GM */
898 0x27ae, /* PCI_CHIP_I945_GME */
899 0x29b2, /* PCI_CHIP_Q35_G */
900 0x29c2, /* PCI_CHIP_G33_G */
901 0x29d2, /* PCI_CHIP_Q33_G */
902 0xa011, /* Pineview */
905 const int i965_chip_ids
[] = {
906 0x29a2, /* PCI_CHIP_I965_G */
907 0x2992, /* PCI_CHIP_I965_Q */
908 0x2982, /* PCI_CHIP_I965_G_1 */
909 0x2972, /* PCI_CHIP_I946_GZ */
910 0x2a02, /* PCI_CHIP_I965_GM */
911 0x2a12, /* PCI_CHIP_I965_GME */
912 0x2a42, /* PCI_CHIP_GM45_GM */
913 0x2e02, /* PCI_CHIP_IGD_E_G */
914 0x2e12, /* PCI_CHIP_Q45_G */
915 0x2e22, /* PCI_CHIP_G45_G */
916 0x2e32, /* PCI_CHIP_G41_G */
919 const int r100_chip_ids
[] = {
920 0x4C57, /* PCI_CHIP_RADEON_LW */
921 0x4C58, /* PCI_CHIP_RADEON_LX */
922 0x4C59, /* PCI_CHIP_RADEON_LY */
923 0x4C5A, /* PCI_CHIP_RADEON_LZ */
924 0x5144, /* PCI_CHIP_RADEON_QD */
925 0x5145, /* PCI_CHIP_RADEON_QE */
926 0x5146, /* PCI_CHIP_RADEON_QF */
927 0x5147, /* PCI_CHIP_RADEON_QG */
928 0x5159, /* PCI_CHIP_RADEON_QY */
929 0x515A, /* PCI_CHIP_RADEON_QZ */
930 0x5157, /* PCI_CHIP_RV200_QW */
931 0x5158, /* PCI_CHIP_RV200_QX */
932 0x515E, /* PCI_CHIP_RN50_515E */
933 0x5969, /* PCI_CHIP_RN50_5969 */
934 0x4136, /* PCI_CHIP_RS100_4136 */
935 0x4336, /* PCI_CHIP_RS100_4336 */
936 0x4137, /* PCI_CHIP_RS200_4137 */
937 0x4337, /* PCI_CHIP_RS200_4337 */
938 0x4237, /* PCI_CHIP_RS250_4237 */
939 0x4437, /* PCI_CHIP_RS250_4437 */
942 const int r200_chip_ids
[] = {
943 0x5148, /* PCI_CHIP_R200_QH */
944 0x514C, /* PCI_CHIP_R200_QL */
945 0x514D, /* PCI_CHIP_R200_QM */
946 0x4242, /* PCI_CHIP_R200_BB */
947 0x4243, /* PCI_CHIP_R200_BC */
948 0x4966, /* PCI_CHIP_RV250_If */
949 0x4967, /* PCI_CHIP_RV250_Ig */
950 0x4C64, /* PCI_CHIP_RV250_Ld */
951 0x4C66, /* PCI_CHIP_RV250_Lf */
952 0x4C67, /* PCI_CHIP_RV250_Lg */
953 0x5960, /* PCI_CHIP_RV280_5960 */
954 0x5961, /* PCI_CHIP_RV280_5961 */
955 0x5962, /* PCI_CHIP_RV280_5962 */
956 0x5964, /* PCI_CHIP_RV280_5964 */
957 0x5965, /* PCI_CHIP_RV280_5965 */
958 0x5C61, /* PCI_CHIP_RV280_5C61 */
959 0x5C63, /* PCI_CHIP_RV280_5C63 */
960 0x5834, /* PCI_CHIP_RS300_5834 */
961 0x5835, /* PCI_CHIP_RS300_5835 */
962 0x7834, /* PCI_CHIP_RS350_7834 */
963 0x7835, /* PCI_CHIP_RS350_7835 */
966 const int r300_chip_ids
[] = {
967 0x4144, /* PCI_CHIP_R300_AD */
968 0x4145, /* PCI_CHIP_R300_AE */
969 0x4146, /* PCI_CHIP_R300_AF */
970 0x4147, /* PCI_CHIP_R300_AG */
971 0x4E44, /* PCI_CHIP_R300_ND */
972 0x4E45, /* PCI_CHIP_R300_NE */
973 0x4E46, /* PCI_CHIP_R300_NF */
974 0x4E47, /* PCI_CHIP_R300_NG */
975 0x4E48, /* PCI_CHIP_R350_NH */
976 0x4E49, /* PCI_CHIP_R350_NI */
977 0x4E4B, /* PCI_CHIP_R350_NK */
978 0x4148, /* PCI_CHIP_R350_AH */
979 0x4149, /* PCI_CHIP_R350_AI */
980 0x414A, /* PCI_CHIP_R350_AJ */
981 0x414B, /* PCI_CHIP_R350_AK */
982 0x4E4A, /* PCI_CHIP_R360_NJ */
983 0x4150, /* PCI_CHIP_RV350_AP */
984 0x4151, /* PCI_CHIP_RV350_AQ */
985 0x4152, /* PCI_CHIP_RV350_AR */
986 0x4153, /* PCI_CHIP_RV350_AS */
987 0x4154, /* PCI_CHIP_RV350_AT */
988 0x4155, /* PCI_CHIP_RV350_AU */
989 0x4156, /* PCI_CHIP_RV350_AV */
990 0x4E50, /* PCI_CHIP_RV350_NP */
991 0x4E51, /* PCI_CHIP_RV350_NQ */
992 0x4E52, /* PCI_CHIP_RV350_NR */
993 0x4E53, /* PCI_CHIP_RV350_NS */
994 0x4E54, /* PCI_CHIP_RV350_NT */
995 0x4E56, /* PCI_CHIP_RV350_NV */
996 0x5460, /* PCI_CHIP_RV370_5460 */
997 0x5462, /* PCI_CHIP_RV370_5462 */
998 0x5464, /* PCI_CHIP_RV370_5464 */
999 0x5B60, /* PCI_CHIP_RV370_5B60 */
1000 0x5B62, /* PCI_CHIP_RV370_5B62 */
1001 0x5B63, /* PCI_CHIP_RV370_5B63 */
1002 0x5B64, /* PCI_CHIP_RV370_5B64 */
1003 0x5B65, /* PCI_CHIP_RV370_5B65 */
1004 0x3150, /* PCI_CHIP_RV380_3150 */
1005 0x3152, /* PCI_CHIP_RV380_3152 */
1006 0x3154, /* PCI_CHIP_RV380_3154 */
1007 0x3155, /* PCI_CHIP_RV380_3155 */
1008 0x3E50, /* PCI_CHIP_RV380_3E50 */
1009 0x3E54, /* PCI_CHIP_RV380_3E54 */
1010 0x4A48, /* PCI_CHIP_R420_JH */
1011 0x4A49, /* PCI_CHIP_R420_JI */
1012 0x4A4A, /* PCI_CHIP_R420_JJ */
1013 0x4A4B, /* PCI_CHIP_R420_JK */
1014 0x4A4C, /* PCI_CHIP_R420_JL */
1015 0x4A4D, /* PCI_CHIP_R420_JM */
1016 0x4A4E, /* PCI_CHIP_R420_JN */
1017 0x4A4F, /* PCI_CHIP_R420_JO */
1018 0x4A50, /* PCI_CHIP_R420_JP */
1019 0x4A54, /* PCI_CHIP_R420_JT */
1020 0x5548, /* PCI_CHIP_R423_UH */
1021 0x5549, /* PCI_CHIP_R423_UI */
1022 0x554A, /* PCI_CHIP_R423_UJ */
1023 0x554B, /* PCI_CHIP_R423_UK */
1024 0x5550, /* PCI_CHIP_R423_5550 */
1025 0x5551, /* PCI_CHIP_R423_UQ */
1026 0x5552, /* PCI_CHIP_R423_UR */
1027 0x5554, /* PCI_CHIP_R423_UT */
1028 0x5D57, /* PCI_CHIP_R423_5D57 */
1029 0x554C, /* PCI_CHIP_R430_554C */
1030 0x554D, /* PCI_CHIP_R430_554D */
1031 0x554E, /* PCI_CHIP_R430_554E */
1032 0x554F, /* PCI_CHIP_R430_554F */
1033 0x5D48, /* PCI_CHIP_R430_5D48 */
1034 0x5D49, /* PCI_CHIP_R430_5D49 */
1035 0x5D4A, /* PCI_CHIP_R430_5D4A */
1036 0x5D4C, /* PCI_CHIP_R480_5D4C */
1037 0x5D4D, /* PCI_CHIP_R480_5D4D */
1038 0x5D4E, /* PCI_CHIP_R480_5D4E */
1039 0x5D4F, /* PCI_CHIP_R480_5D4F */
1040 0x5D50, /* PCI_CHIP_R480_5D50 */
1041 0x5D52, /* PCI_CHIP_R480_5D52 */
1042 0x4B49, /* PCI_CHIP_R481_4B49 */
1043 0x4B4A, /* PCI_CHIP_R481_4B4A */
1044 0x4B4B, /* PCI_CHIP_R481_4B4B */
1045 0x4B4C, /* PCI_CHIP_R481_4B4C */
1046 0x564A, /* PCI_CHIP_RV410_564A */
1047 0x564B, /* PCI_CHIP_RV410_564B */
1048 0x564F, /* PCI_CHIP_RV410_564F */
1049 0x5652, /* PCI_CHIP_RV410_5652 */
1050 0x5653, /* PCI_CHIP_RV410_5653 */
1051 0x5657, /* PCI_CHIP_RV410_5657 */
1052 0x5E48, /* PCI_CHIP_RV410_5E48 */
1053 0x5E4A, /* PCI_CHIP_RV410_5E4A */
1054 0x5E4B, /* PCI_CHIP_RV410_5E4B */
1055 0x5E4C, /* PCI_CHIP_RV410_5E4C */
1056 0x5E4D, /* PCI_CHIP_RV410_5E4D */
1057 0x5E4F, /* PCI_CHIP_RV410_5E4F */
1058 0x5A41, /* PCI_CHIP_RS400_5A41 */
1059 0x5A42, /* PCI_CHIP_RS400_5A42 */
1060 0x5A61, /* PCI_CHIP_RC410_5A61 */
1061 0x5A62, /* PCI_CHIP_RC410_5A62 */
1062 0x5954, /* PCI_CHIP_RS480_5954 */
1063 0x5955, /* PCI_CHIP_RS480_5955 */
1064 0x5974, /* PCI_CHIP_RS482_5974 */
1065 0x5975, /* PCI_CHIP_RS482_5975 */
1066 0x7100, /* PCI_CHIP_R520_7100 */
1067 0x7101, /* PCI_CHIP_R520_7101 */
1068 0x7102, /* PCI_CHIP_R520_7102 */
1069 0x7103, /* PCI_CHIP_R520_7103 */
1070 0x7104, /* PCI_CHIP_R520_7104 */
1071 0x7105, /* PCI_CHIP_R520_7105 */
1072 0x7106, /* PCI_CHIP_R520_7106 */
1073 0x7108, /* PCI_CHIP_R520_7108 */
1074 0x7109, /* PCI_CHIP_R520_7109 */
1075 0x710A, /* PCI_CHIP_R520_710A */
1076 0x710B, /* PCI_CHIP_R520_710B */
1077 0x710C, /* PCI_CHIP_R520_710C */
1078 0x710E, /* PCI_CHIP_R520_710E */
1079 0x710F, /* PCI_CHIP_R520_710F */
1080 0x7140, /* PCI_CHIP_RV515_7140 */
1081 0x7141, /* PCI_CHIP_RV515_7141 */
1082 0x7142, /* PCI_CHIP_RV515_7142 */
1083 0x7143, /* PCI_CHIP_RV515_7143 */
1084 0x7144, /* PCI_CHIP_RV515_7144 */
1085 0x7145, /* PCI_CHIP_RV515_7145 */
1086 0x7146, /* PCI_CHIP_RV515_7146 */
1087 0x7147, /* PCI_CHIP_RV515_7147 */
1088 0x7149, /* PCI_CHIP_RV515_7149 */
1089 0x714A, /* PCI_CHIP_RV515_714A */
1090 0x714B, /* PCI_CHIP_RV515_714B */
1091 0x714C, /* PCI_CHIP_RV515_714C */
1092 0x714D, /* PCI_CHIP_RV515_714D */
1093 0x714E, /* PCI_CHIP_RV515_714E */
1094 0x714F, /* PCI_CHIP_RV515_714F */
1095 0x7151, /* PCI_CHIP_RV515_7151 */
1096 0x7152, /* PCI_CHIP_RV515_7152 */
1097 0x7153, /* PCI_CHIP_RV515_7153 */
1098 0x715E, /* PCI_CHIP_RV515_715E */
1099 0x715F, /* PCI_CHIP_RV515_715F */
1100 0x7180, /* PCI_CHIP_RV515_7180 */
1101 0x7181, /* PCI_CHIP_RV515_7181 */
1102 0x7183, /* PCI_CHIP_RV515_7183 */
1103 0x7186, /* PCI_CHIP_RV515_7186 */
1104 0x7187, /* PCI_CHIP_RV515_7187 */
1105 0x7188, /* PCI_CHIP_RV515_7188 */
1106 0x718A, /* PCI_CHIP_RV515_718A */
1107 0x718B, /* PCI_CHIP_RV515_718B */
1108 0x718C, /* PCI_CHIP_RV515_718C */
1109 0x718D, /* PCI_CHIP_RV515_718D */
1110 0x718F, /* PCI_CHIP_RV515_718F */
1111 0x7193, /* PCI_CHIP_RV515_7193 */
1112 0x7196, /* PCI_CHIP_RV515_7196 */
1113 0x719B, /* PCI_CHIP_RV515_719B */
1114 0x719F, /* PCI_CHIP_RV515_719F */
1115 0x7200, /* PCI_CHIP_RV515_7200 */
1116 0x7210, /* PCI_CHIP_RV515_7210 */
1117 0x7211, /* PCI_CHIP_RV515_7211 */
1118 0x71C0, /* PCI_CHIP_RV530_71C0 */
1119 0x71C1, /* PCI_CHIP_RV530_71C1 */
1120 0x71C2, /* PCI_CHIP_RV530_71C2 */
1121 0x71C3, /* PCI_CHIP_RV530_71C3 */
1122 0x71C4, /* PCI_CHIP_RV530_71C4 */
1123 0x71C5, /* PCI_CHIP_RV530_71C5 */
1124 0x71C6, /* PCI_CHIP_RV530_71C6 */
1125 0x71C7, /* PCI_CHIP_RV530_71C7 */
1126 0x71CD, /* PCI_CHIP_RV530_71CD */
1127 0x71CE, /* PCI_CHIP_RV530_71CE */
1128 0x71D2, /* PCI_CHIP_RV530_71D2 */
1129 0x71D4, /* PCI_CHIP_RV530_71D4 */
1130 0x71D5, /* PCI_CHIP_RV530_71D5 */
1131 0x71D6, /* PCI_CHIP_RV530_71D6 */
1132 0x71DA, /* PCI_CHIP_RV530_71DA */
1133 0x71DE, /* PCI_CHIP_RV530_71DE */
1134 0x7281, /* PCI_CHIP_RV560_7281 */
1135 0x7283, /* PCI_CHIP_RV560_7283 */
1136 0x7287, /* PCI_CHIP_RV560_7287 */
1137 0x7290, /* PCI_CHIP_RV560_7290 */
1138 0x7291, /* PCI_CHIP_RV560_7291 */
1139 0x7293, /* PCI_CHIP_RV560_7293 */
1140 0x7297, /* PCI_CHIP_RV560_7297 */
1141 0x7280, /* PCI_CHIP_RV570_7280 */
1142 0x7288, /* PCI_CHIP_RV570_7288 */
1143 0x7289, /* PCI_CHIP_RV570_7289 */
1144 0x728B, /* PCI_CHIP_RV570_728B */
1145 0x728C, /* PCI_CHIP_RV570_728C */
1146 0x7240, /* PCI_CHIP_R580_7240 */
1147 0x7243, /* PCI_CHIP_R580_7243 */
1148 0x7244, /* PCI_CHIP_R580_7244 */
1149 0x7245, /* PCI_CHIP_R580_7245 */
1150 0x7246, /* PCI_CHIP_R580_7246 */
1151 0x7247, /* PCI_CHIP_R580_7247 */
1152 0x7248, /* PCI_CHIP_R580_7248 */
1153 0x7249, /* PCI_CHIP_R580_7249 */
1154 0x724A, /* PCI_CHIP_R580_724A */
1155 0x724B, /* PCI_CHIP_R580_724B */
1156 0x724C, /* PCI_CHIP_R580_724C */
1157 0x724D, /* PCI_CHIP_R580_724D */
1158 0x724E, /* PCI_CHIP_R580_724E */
1159 0x724F, /* PCI_CHIP_R580_724F */
1160 0x7284, /* PCI_CHIP_R580_7284 */
1161 0x793F, /* PCI_CHIP_RS600_793F */
1162 0x7941, /* PCI_CHIP_RS600_7941 */
1163 0x7942, /* PCI_CHIP_RS600_7942 */
1164 0x791E, /* PCI_CHIP_RS690_791E */
1165 0x791F, /* PCI_CHIP_RS690_791F */
1166 0x796C, /* PCI_CHIP_RS740_796C */
1167 0x796D, /* PCI_CHIP_RS740_796D */
1168 0x796E, /* PCI_CHIP_RS740_796E */
1169 0x796F, /* PCI_CHIP_RS740_796F */
1172 const int r600_chip_ids
[] = {
1173 0x9400, /* PCI_CHIP_R600_9400 */
1174 0x9401, /* PCI_CHIP_R600_9401 */
1175 0x9402, /* PCI_CHIP_R600_9402 */
1176 0x9403, /* PCI_CHIP_R600_9403 */
1177 0x9405, /* PCI_CHIP_R600_9405 */
1178 0x940A, /* PCI_CHIP_R600_940A */
1179 0x940B, /* PCI_CHIP_R600_940B */
1180 0x940F, /* PCI_CHIP_R600_940F */
1181 0x94C0, /* PCI_CHIP_RV610_94C0 */
1182 0x94C1, /* PCI_CHIP_RV610_94C1 */
1183 0x94C3, /* PCI_CHIP_RV610_94C3 */
1184 0x94C4, /* PCI_CHIP_RV610_94C4 */
1185 0x94C5, /* PCI_CHIP_RV610_94C5 */
1186 0x94C6, /* PCI_CHIP_RV610_94C6 */
1187 0x94C7, /* PCI_CHIP_RV610_94C7 */
1188 0x94C8, /* PCI_CHIP_RV610_94C8 */
1189 0x94C9, /* PCI_CHIP_RV610_94C9 */
1190 0x94CB, /* PCI_CHIP_RV610_94CB */
1191 0x94CC, /* PCI_CHIP_RV610_94CC */
1192 0x94CD, /* PCI_CHIP_RV610_94CD */
1193 0x9580, /* PCI_CHIP_RV630_9580 */
1194 0x9581, /* PCI_CHIP_RV630_9581 */
1195 0x9583, /* PCI_CHIP_RV630_9583 */
1196 0x9586, /* PCI_CHIP_RV630_9586 */
1197 0x9587, /* PCI_CHIP_RV630_9587 */
1198 0x9588, /* PCI_CHIP_RV630_9588 */
1199 0x9589, /* PCI_CHIP_RV630_9589 */
1200 0x958A, /* PCI_CHIP_RV630_958A */
1201 0x958B, /* PCI_CHIP_RV630_958B */
1202 0x958C, /* PCI_CHIP_RV630_958C */
1203 0x958D, /* PCI_CHIP_RV630_958D */
1204 0x958E, /* PCI_CHIP_RV630_958E */
1205 0x958F, /* PCI_CHIP_RV630_958F */
1206 0x9500, /* PCI_CHIP_RV670_9500 */
1207 0x9501, /* PCI_CHIP_RV670_9501 */
1208 0x9504, /* PCI_CHIP_RV670_9504 */
1209 0x9505, /* PCI_CHIP_RV670_9505 */
1210 0x9506, /* PCI_CHIP_RV670_9506 */
1211 0x9507, /* PCI_CHIP_RV670_9507 */
1212 0x9508, /* PCI_CHIP_RV670_9508 */
1213 0x9509, /* PCI_CHIP_RV670_9509 */
1214 0x950F, /* PCI_CHIP_RV670_950F */
1215 0x9511, /* PCI_CHIP_RV670_9511 */
1216 0x9515, /* PCI_CHIP_RV670_9515 */
1217 0x9517, /* PCI_CHIP_RV670_9517 */
1218 0x9519, /* PCI_CHIP_RV670_9519 */
1219 0x95C0, /* PCI_CHIP_RV620_95C0 */
1220 0x95C2, /* PCI_CHIP_RV620_95C2 */
1221 0x95C4, /* PCI_CHIP_RV620_95C4 */
1222 0x95C5, /* PCI_CHIP_RV620_95C5 */
1223 0x95C6, /* PCI_CHIP_RV620_95C6 */
1224 0x95C7, /* PCI_CHIP_RV620_95C7 */
1225 0x95C9, /* PCI_CHIP_RV620_95C9 */
1226 0x95CC, /* PCI_CHIP_RV620_95CC */
1227 0x95CD, /* PCI_CHIP_RV620_95CD */
1228 0x95CE, /* PCI_CHIP_RV620_95CE */
1229 0x95CF, /* PCI_CHIP_RV620_95CF */
1230 0x9590, /* PCI_CHIP_RV635_9590 */
1231 0x9591, /* PCI_CHIP_RV635_9591 */
1232 0x9593, /* PCI_CHIP_RV635_9593 */
1233 0x9595, /* PCI_CHIP_RV635_9595 */
1234 0x9596, /* PCI_CHIP_RV635_9596 */
1235 0x9597, /* PCI_CHIP_RV635_9597 */
1236 0x9598, /* PCI_CHIP_RV635_9598 */
1237 0x9599, /* PCI_CHIP_RV635_9599 */
1238 0x959B, /* PCI_CHIP_RV635_959B */
1239 0x9610, /* PCI_CHIP_RS780_9610 */
1240 0x9611, /* PCI_CHIP_RS780_9611 */
1241 0x9612, /* PCI_CHIP_RS780_9612 */
1242 0x9613, /* PCI_CHIP_RS780_9613 */
1243 0x9614, /* PCI_CHIP_RS780_9614 */
1244 0x9615, /* PCI_CHIP_RS780_9615 */
1245 0x9616, /* PCI_CHIP_RS780_9616 */
1246 0x9710, /* PCI_CHIP_RS880_9710 */
1247 0x9711, /* PCI_CHIP_RS880_9711 */
1248 0x9712, /* PCI_CHIP_RS880_9712 */
1249 0x9713, /* PCI_CHIP_RS880_9713 */
1250 0x9714, /* PCI_CHIP_RS880_9714 */
1251 0x9715, /* PCI_CHIP_RS880_9715 */
1252 0x9440, /* PCI_CHIP_RV770_9440 */
1253 0x9441, /* PCI_CHIP_RV770_9441 */
1254 0x9442, /* PCI_CHIP_RV770_9442 */
1255 0x9443, /* PCI_CHIP_RV770_9443 */
1256 0x9444, /* PCI_CHIP_RV770_9444 */
1257 0x9446, /* PCI_CHIP_RV770_9446 */
1258 0x944A, /* PCI_CHIP_RV770_944A */
1259 0x944B, /* PCI_CHIP_RV770_944B */
1260 0x944C, /* PCI_CHIP_RV770_944C */
1261 0x944E, /* PCI_CHIP_RV770_944E */
1262 0x9450, /* PCI_CHIP_RV770_9450 */
1263 0x9452, /* PCI_CHIP_RV770_9452 */
1264 0x9456, /* PCI_CHIP_RV770_9456 */
1265 0x945A, /* PCI_CHIP_RV770_945A */
1266 0x945B, /* PCI_CHIP_RV770_945B */
1267 0x945E, /* PCI_CHIP_RV770_945E */
1268 0x9460, /* PCI_CHIP_RV790_9460 */
1269 0x9462, /* PCI_CHIP_RV790_9462 */
1270 0x946A, /* PCI_CHIP_RV770_946A */
1271 0x946B, /* PCI_CHIP_RV770_946B */
1272 0x947A, /* PCI_CHIP_RV770_947A */
1273 0x947B, /* PCI_CHIP_RV770_947B */
1274 0x9480, /* PCI_CHIP_RV730_9480 */
1275 0x9487, /* PCI_CHIP_RV730_9487 */
1276 0x9488, /* PCI_CHIP_RV730_9488 */
1277 0x9489, /* PCI_CHIP_RV730_9489 */
1278 0x948A, /* PCI_CHIP_RV730_948A */
1279 0x948F, /* PCI_CHIP_RV730_948F */
1280 0x9490, /* PCI_CHIP_RV730_9490 */
1281 0x9491, /* PCI_CHIP_RV730_9491 */
1282 0x9495, /* PCI_CHIP_RV730_9495 */
1283 0x9498, /* PCI_CHIP_RV730_9498 */
1284 0x949C, /* PCI_CHIP_RV730_949C */
1285 0x949E, /* PCI_CHIP_RV730_949E */
1286 0x949F, /* PCI_CHIP_RV730_949F */
1287 0x9540, /* PCI_CHIP_RV710_9540 */
1288 0x9541, /* PCI_CHIP_RV710_9541 */
1289 0x9542, /* PCI_CHIP_RV710_9542 */
1290 0x954E, /* PCI_CHIP_RV710_954E */
1291 0x954F, /* PCI_CHIP_RV710_954F */
1292 0x9552, /* PCI_CHIP_RV710_9552 */
1293 0x9553, /* PCI_CHIP_RV710_9553 */
1294 0x9555, /* PCI_CHIP_RV710_9555 */
1295 0x9557, /* PCI_CHIP_RV710_9557 */
1296 0x955F, /* PCI_CHIP_RV710_955F */
1297 0x94A0, /* PCI_CHIP_RV740_94A0 */
1298 0x94A1, /* PCI_CHIP_RV740_94A1 */
1299 0x94A3, /* PCI_CHIP_RV740_94A3 */
1300 0x94B1, /* PCI_CHIP_RV740_94B1 */
1301 0x94B3, /* PCI_CHIP_RV740_94B3 */
1302 0x94B4, /* PCI_CHIP_RV740_94B4 */
1303 0x94B5, /* PCI_CHIP_RV740_94B5 */
1304 0x94B9, /* PCI_CHIP_RV740_94B9 */
1305 0x68E0, /* PCI_CHIP_CEDAR_68E0 */
1306 0x68E1, /* PCI_CHIP_CEDAR_68E1 */
1307 0x68E4, /* PCI_CHIP_CEDAR_68E4 */
1308 0x68E5, /* PCI_CHIP_CEDAR_68E5 */
1309 0x68E8, /* PCI_CHIP_CEDAR_68E8 */
1310 0x68E9, /* PCI_CHIP_CEDAR_68E9 */
1311 0x68F1, /* PCI_CHIP_CEDAR_68F1 */
1312 0x68F8, /* PCI_CHIP_CEDAR_68F8 */
1313 0x68F9, /* PCI_CHIP_CEDAR_68F9 */
1314 0x68FE, /* PCI_CHIP_CEDAR_68FE */
1315 0x68C0, /* PCI_CHIP_REDWOOD_68C0 */
1316 0x68C1, /* PCI_CHIP_REDWOOD_68C1 */
1317 0x68C8, /* PCI_CHIP_REDWOOD_68C8 */
1318 0x68C9, /* PCI_CHIP_REDWOOD_68C9 */
1319 0x68D8, /* PCI_CHIP_REDWOOD_68D8 */
1320 0x68D9, /* PCI_CHIP_REDWOOD_68D9 */
1321 0x68DA, /* PCI_CHIP_REDWOOD_68DA */
1322 0x68DE, /* PCI_CHIP_REDWOOD_68DE */
1323 0x68A0, /* PCI_CHIP_JUNIPER_68A0 */
1324 0x68A1, /* PCI_CHIP_JUNIPER_68A1 */
1325 0x68A8, /* PCI_CHIP_JUNIPER_68A8 */
1326 0x68A9, /* PCI_CHIP_JUNIPER_68A9 */
1327 0x68B0, /* PCI_CHIP_JUNIPER_68B0 */
1328 0x68B8, /* PCI_CHIP_JUNIPER_68B8 */
1329 0x68B9, /* PCI_CHIP_JUNIPER_68B9 */
1330 0x68BE, /* PCI_CHIP_JUNIPER_68BE */
1331 0x6880, /* PCI_CHIP_CYPRESS_6880 */
1332 0x6888, /* PCI_CHIP_CYPRESS_6888 */
1333 0x6889, /* PCI_CHIP_CYPRESS_6889 */
1334 0x688A, /* PCI_CHIP_CYPRESS_688A */
1335 0x6898, /* PCI_CHIP_CYPRESS_6898 */
1336 0x6899, /* PCI_CHIP_CYPRESS_6899 */
1337 0x689E, /* PCI_CHIP_CYPRESS_689E */
1338 0x689C, /* PCI_CHIP_HEMLOCK_689C */
1339 0x689D, /* PCI_CHIP_HEMLOCK_689D */
1342 const struct dri2_driver_map driver_map
[] = {
1343 { 0x8086, "i915", i915_chip_ids
, ARRAY_SIZE(i915_chip_ids
) },
1344 { 0x8086, "i965", i965_chip_ids
, ARRAY_SIZE(i965_chip_ids
) },
1345 { 0x1002, "radeon", r100_chip_ids
, ARRAY_SIZE(r100_chip_ids
) },
1346 { 0x1002, "r200", r200_chip_ids
, ARRAY_SIZE(r200_chip_ids
) },
1347 { 0x1002, "r300", r300_chip_ids
, ARRAY_SIZE(r300_chip_ids
) },
1348 { 0x1002, "r600", r600_chip_ids
, ARRAY_SIZE(r600_chip_ids
) },
1352 dri2_get_driver_for_fd(int fd
)
1355 struct udev_device
*device
, *parent
;
1358 char *driver
= NULL
;
1359 int vendor_id
, chip_id
, i
, j
;
1362 if (fstat(fd
, &buf
) < 0) {
1363 _eglLog(_EGL_WARNING
, "EGL-DRI2: failed to stat fd %d", fd
);
1367 device
= udev_device_new_from_devnum(udev
, 'c', buf
.st_rdev
);
1368 if (device
== NULL
) {
1369 _eglLog(_EGL_WARNING
,
1370 "EGL-DRI2: could not create udev device for fd %d", fd
);
1374 parent
= udev_device_get_parent(device
);
1375 if (parent
== NULL
) {
1376 _eglLog(_EGL_WARNING
, "DRI2: could not get parent device");
1380 pci_id
= udev_device_get_property_value(parent
, "PCI_ID");
1381 if (pci_id
== NULL
|| sscanf(pci_id
, "%x:%x", &vendor_id
, &chip_id
) != 2) {
1382 _eglLog(_EGL_WARNING
, "EGL-DRI2: malformed or no PCI ID");
1386 for (i
= 0; i
< ARRAY_SIZE(driver_map
); i
++) {
1387 if (vendor_id
!= driver_map
[i
].vendor_id
)
1389 for (j
= 0; j
< driver_map
[i
].num_chips_ids
; j
++)
1390 if (driver_map
[i
].chip_ids
[j
] == chip_id
) {
1391 driver
= strdup(driver_map
[i
].driver
);
1392 _eglLog(_EGL_DEBUG
, "pci id for %d: %04x:%04x, driver %s",
1393 fd
, vendor_id
, chip_id
, driver
);
1399 udev_device_unref(device
);
1406 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1407 EGLint
*major
, EGLint
*minor
)
1409 struct dri2_egl_display
*dri2_dpy
;
1412 dri2_dpy
= malloc(sizeof *dri2_dpy
);
1414 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1416 disp
->DriverData
= (void *) dri2_dpy
;
1417 dri2_dpy
->fd
= (int) disp
->PlatformDisplay
;
1419 dri2_dpy
->driver_name
= dri2_get_driver_for_fd(dri2_dpy
->fd
);
1420 if (dri2_dpy
->driver_name
== NULL
)
1421 return _eglError(EGL_BAD_ALLOC
, "DRI2: failed to get driver name");
1423 if (!dri2_load_driver(disp
))
1424 goto cleanup_driver_name
;
1426 dri2_dpy
->extensions
[0] = &image_lookup_extension
.base
;
1427 dri2_dpy
->extensions
[1] = &use_invalidate
.base
;
1428 dri2_dpy
->extensions
[2] = NULL
;
1430 if (!dri2_create_screen(disp
))
1431 goto cleanup_driver
;
1433 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
1434 dri2_add_config(disp
, dri2_dpy
->driver_configs
[i
], i
+ 1, 0, 0);
1436 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
1437 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
1438 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
1439 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
1441 /* we're supporting EGL 1.4 */
1448 dlclose(dri2_dpy
->driver
);
1449 cleanup_driver_name
:
1450 free(dri2_dpy
->driver_name
);
1458 * Called via eglInitialize(), GLX_drv->API.Initialize().
1461 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1462 EGLint
*major
, EGLint
*minor
)
1464 switch (disp
->Platform
) {
1465 case _EGL_PLATFORM_X11
:
1466 return dri2_initialize_x11(drv
, disp
, major
, minor
);
1469 case _EGL_PLATFORM_DRM
:
1470 return dri2_initialize_drm(drv
, disp
, major
, minor
);
1479 * Called via eglTerminate(), drv->API.Terminate().
1482 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1484 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1486 _eglReleaseDisplayResources(drv
, disp
);
1487 _eglCleanupDisplay(disp
);
1489 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1490 close(dri2_dpy
->fd
);
1491 dlclose(dri2_dpy
->driver
);
1492 if (disp
->PlatformDisplay
== NULL
)
1493 xcb_disconnect(dri2_dpy
->conn
);
1495 disp
->DriverData
= NULL
;
1502 * Called via eglCreateContext(), drv->API.CreateContext().
1504 static _EGLContext
*
1505 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1506 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1508 struct dri2_egl_context
*dri2_ctx
;
1509 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1510 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1511 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1512 const __DRIconfig
*dri_config
;
1517 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1519 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1523 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1526 switch (dri2_ctx
->base
.ClientAPI
) {
1527 case EGL_OPENGL_ES_API
:
1528 switch (dri2_ctx
->base
.ClientVersion
) {
1530 api
= __DRI_API_GLES
;
1533 api
= __DRI_API_GLES2
;
1536 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1540 case EGL_OPENGL_API
:
1541 api
= __DRI_API_OPENGL
;
1544 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1549 dri_config
= dri2_config
->dri_config
;
1553 if (dri2_dpy
->dri2
->base
.version
>= 2) {
1554 dri2_ctx
->dri_context
=
1555 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1559 dri2_ctx_shared
->dri_context
: NULL
,
1561 } else if (api
== __DRI_API_OPENGL
) {
1562 dri2_ctx
->dri_context
=
1563 dri2_dpy
->dri2
->createNewContext(dri2_dpy
->dri_screen
,
1564 dri2_config
->dri_config
,
1566 dri2_ctx_shared
->dri_context
: NULL
,
1572 if (!dri2_ctx
->dri_context
)
1575 return &dri2_ctx
->base
;
1583 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
1585 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1586 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1590 if (!_eglPutSurface(surf
))
1593 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
1595 xcb_dri2_destroy_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
1597 if (surf
->Type
== EGL_PBUFFER_BIT
)
1598 xcb_free_pixmap (dri2_dpy
->conn
, dri2_surf
->drawable
);
1606 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1609 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1610 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1612 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1613 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1614 struct dri2_egl_surface
*dri2_dsurf
= dri2_egl_surface(dsurf
);
1615 struct dri2_egl_surface
*dri2_rsurf
= dri2_egl_surface(rsurf
);
1616 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1617 _EGLContext
*old_ctx
;
1618 _EGLSurface
*old_dsurf
, *old_rsurf
;
1619 __DRIdrawable
*ddraw
, *rdraw
;
1622 /* make new bindings */
1623 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
))
1626 /* flush before context switch */
1627 if (old_ctx
&& dri2_drv
->glFlush
)
1628 dri2_drv
->glFlush();
1630 ddraw
= (dri2_dsurf
) ? dri2_dsurf
->dri_drawable
: NULL
;
1631 rdraw
= (dri2_rsurf
) ? dri2_rsurf
->dri_drawable
: NULL
;
1632 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1634 if ((cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
) ||
1635 dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1636 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1637 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1639 dri2_dpy
->core
->unbindContext(dri2_egl_context(old_ctx
)->dri_context
);
1641 _eglPutContext(old_ctx
);
1646 /* undo the previous _eglBindContext */
1647 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &dsurf
, &rsurf
);
1648 assert(&dri2_ctx
->base
== ctx
&&
1649 &dri2_dsurf
->base
== dsurf
&&
1650 &dri2_rsurf
->base
== rsurf
);
1652 _eglPutSurface(dsurf
);
1653 _eglPutSurface(rsurf
);
1654 _eglPutContext(ctx
);
1656 _eglPutSurface(old_dsurf
);
1657 _eglPutSurface(old_rsurf
);
1658 _eglPutContext(old_ctx
);
1665 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
1667 static _EGLSurface
*
1668 dri2_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
1669 _EGLConfig
*conf
, EGLNativeWindowType window
,
1670 const EGLint
*attrib_list
)
1672 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1673 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
1674 struct dri2_egl_surface
*dri2_surf
;
1675 xcb_get_geometry_cookie_t cookie
;
1676 xcb_get_geometry_reply_t
*reply
;
1677 xcb_screen_iterator_t s
;
1678 xcb_generic_error_t
*error
;
1682 dri2_surf
= malloc(sizeof *dri2_surf
);
1684 _eglError(EGL_BAD_ALLOC
, "dri2_create_surface");
1688 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
1691 dri2_surf
->region
= XCB_NONE
;
1692 if (type
== EGL_PBUFFER_BIT
) {
1693 dri2_surf
->drawable
= xcb_generate_id(dri2_dpy
->conn
);
1694 s
= xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy
->conn
));
1695 xcb_create_pixmap(dri2_dpy
->conn
, conf
->BufferSize
,
1696 dri2_surf
->drawable
, s
.data
->root
,
1697 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1699 dri2_surf
->drawable
= window
;
1702 dri2_surf
->dri_drawable
=
1703 (*dri2_dpy
->dri2
->createNewDrawable
) (dri2_dpy
->dri_screen
,
1704 dri2_conf
->dri_config
, dri2_surf
);
1705 if (dri2_surf
->dri_drawable
== NULL
) {
1706 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
1707 goto cleanup_pixmap
;
1710 xcb_dri2_create_drawable (dri2_dpy
->conn
, dri2_surf
->drawable
);
1712 if (type
!= EGL_PBUFFER_BIT
) {
1713 cookie
= xcb_get_geometry (dri2_dpy
->conn
, dri2_surf
->drawable
);
1714 reply
= xcb_get_geometry_reply (dri2_dpy
->conn
, cookie
, &error
);
1715 if (reply
== NULL
|| error
!= NULL
) {
1716 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
1718 goto cleanup_dri_drawable
;
1721 dri2_surf
->base
.Width
= reply
->width
;
1722 dri2_surf
->base
.Height
= reply
->height
;
1726 return &dri2_surf
->base
;
1728 cleanup_dri_drawable
:
1729 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
1731 if (type
== EGL_PBUFFER_BIT
)
1732 xcb_free_pixmap(dri2_dpy
->conn
, dri2_surf
->drawable
);
1740 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
1742 static _EGLSurface
*
1743 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1744 _EGLConfig
*conf
, EGLNativeWindowType window
,
1745 const EGLint
*attrib_list
)
1747 return dri2_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
1748 window
, attrib_list
);
1751 static _EGLSurface
*
1752 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1753 _EGLConfig
*conf
, EGLNativePixmapType pixmap
,
1754 const EGLint
*attrib_list
)
1756 return dri2_create_surface(drv
, disp
, EGL_PIXMAP_BIT
, conf
,
1757 pixmap
, attrib_list
);
1760 static _EGLSurface
*
1761 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1762 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1764 return dri2_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
1765 XCB_WINDOW_NONE
, attrib_list
);
1769 dri2_copy_region(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1770 _EGLSurface
*draw
, xcb_xfixes_region_t region
)
1772 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1773 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1774 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
1776 xcb_dri2_copy_region_cookie_t cookie
;
1778 if (dri2_drv
->glFlush
) {
1779 ctx
= _eglGetCurrentContext();
1780 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
1781 dri2_drv
->glFlush();
1784 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
1787 /* FIXME: Add support for dri swapbuffers, that'll give us swap
1788 * interval and page flipping (at least for fullscreen windows) as
1789 * well as the page flip event. Unless surface->SwapBehavior is
1790 * EGL_BUFFER_PRESERVED. */
1791 #if __DRI2_FLUSH_VERSION >= 2
1793 (*pdraw
->psc
->f
->flushInvalidate
)(pdraw
->driDrawable
);
1797 if (!dri2_surf
->have_fake_front
)
1800 cookie
= xcb_dri2_copy_region_unchecked(dri2_dpy
->conn
,
1801 dri2_surf
->drawable
,
1803 XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
,
1804 XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT
);
1805 free(xcb_dri2_copy_region_reply(dri2_dpy
->conn
, cookie
, NULL
));
1811 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
1813 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
1815 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
1819 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
,
1820 EGLint numRects
, const EGLint
*rects
)
1822 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1823 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
1825 xcb_xfixes_region_t region
;
1826 xcb_rectangle_t rectangles
[16];
1829 if (numRects
> (int)ARRAY_SIZE(rectangles
))
1830 return dri2_copy_region(drv
, disp
, draw
, dri2_surf
->region
);
1832 /* FIXME: Invert y here? */
1833 for (i
= 0; i
< numRects
; i
++) {
1834 rectangles
[i
].x
= rects
[i
* 4];
1835 rectangles
[i
].y
= rects
[i
* 4 + 1];
1836 rectangles
[i
].width
= rects
[i
* 4 + 2];
1837 rectangles
[i
].height
= rects
[i
* 4 + 3];
1840 region
= xcb_generate_id(dri2_dpy
->conn
);
1841 xcb_xfixes_create_region(dri2_dpy
->conn
, region
, numRects
, rectangles
);
1842 ret
= dri2_copy_region(drv
, disp
, draw
, region
);
1843 xcb_xfixes_destroy_region(dri2_dpy
->conn
, region
);
1849 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1852 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1856 /* FIXME: Do we need to support lookup of EGL symbols too? */
1858 return (_EGLProc
) _glapi_get_proc_address(procname
);
1862 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1864 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1865 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(ctx
->DrawSurface
);
1869 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1870 * we need to copy fake to real here.*/
1872 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
1878 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1883 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1884 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1891 dri2_unload(_EGLDriver
*drv
)
1893 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1898 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1899 EGLNativePixmapType target
)
1901 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1902 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1907 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
1909 gc
= xcb_generate_id(dri2_dpy
->conn
);
1910 xcb_create_gc(dri2_dpy
->conn
, gc
, target
, 0, NULL
);
1911 xcb_copy_area(dri2_dpy
->conn
,
1912 dri2_surf
->drawable
,
1917 dri2_surf
->base
.Width
,
1918 dri2_surf
->base
.Height
);
1919 xcb_free_gc(dri2_dpy
->conn
, gc
);
1925 dri2_bind_tex_image(_EGLDriver
*drv
,
1926 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1928 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1929 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1930 struct dri2_egl_context
*dri2_ctx
;
1932 GLint format
, target
;
1934 ctx
= _eglGetCurrentContext();
1935 dri2_ctx
= dri2_egl_context(ctx
);
1937 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1940 switch (dri2_surf
->base
.TextureFormat
) {
1941 case EGL_TEXTURE_RGB
:
1942 format
= __DRI_TEXTURE_FORMAT_RGB
;
1944 case EGL_TEXTURE_RGBA
:
1945 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1951 switch (dri2_surf
->base
.TextureTarget
) {
1952 case EGL_TEXTURE_2D
:
1953 target
= GL_TEXTURE_2D
;
1959 (*dri2_dpy
->tex_buffer
->setTexBuffer2
)(dri2_ctx
->dri_context
,
1961 dri2_surf
->dri_drawable
);
1967 dri2_release_tex_image(_EGLDriver
*drv
,
1968 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1979 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1980 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1982 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1983 struct dri2_egl_image
*dri2_img
;
1984 unsigned int attachments
[1];
1985 xcb_drawable_t drawable
;
1986 xcb_dri2_get_buffers_cookie_t buffers_cookie
;
1987 xcb_dri2_get_buffers_reply_t
*buffers_reply
;
1988 xcb_dri2_dri2_buffer_t
*buffers
;
1989 xcb_get_geometry_cookie_t geometry_cookie
;
1990 xcb_get_geometry_reply_t
*geometry_reply
;
1991 xcb_generic_error_t
*error
;
1996 drawable
= (xcb_drawable_t
) buffer
;
1997 xcb_dri2_create_drawable (dri2_dpy
->conn
, drawable
);
1998 attachments
[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT
;
2000 xcb_dri2_get_buffers_unchecked (dri2_dpy
->conn
,
2001 drawable
, 1, 1, attachments
);
2002 geometry_cookie
= xcb_get_geometry (dri2_dpy
->conn
, drawable
);
2003 buffers_reply
= xcb_dri2_get_buffers_reply (dri2_dpy
->conn
,
2004 buffers_cookie
, NULL
);
2005 buffers
= xcb_dri2_get_buffers_buffers (buffers_reply
);
2006 if (buffers
== NULL
) {
2010 geometry_reply
= xcb_get_geometry_reply (dri2_dpy
->conn
,
2011 geometry_cookie
, &error
);
2012 if (geometry_reply
== NULL
|| error
!= NULL
) {
2013 _eglError(EGL_BAD_ALLOC
, "xcb_get_geometry");
2015 free(buffers_reply
);
2018 switch (geometry_reply
->depth
) {
2020 format
= __DRI_IMAGE_FORMAT_RGB565
;
2023 format
= __DRI_IMAGE_FORMAT_XRGB8888
;
2026 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2029 _eglError(EGL_BAD_PARAMETER
,
2030 "dri2_create_image_khr: unsupported pixmap depth");
2031 free(buffers_reply
);
2032 free(geometry_reply
);
2036 dri2_img
= malloc(sizeof *dri2_img
);
2038 free(buffers_reply
);
2039 free(geometry_reply
);
2040 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2041 return EGL_NO_IMAGE_KHR
;
2044 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
2045 free(buffers_reply
);
2046 free(geometry_reply
);
2047 return EGL_NO_IMAGE_KHR
;
2050 stride
= buffers
[0].pitch
/ buffers
[0].cpp
;
2051 dri2_img
->dri_image
=
2052 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2053 buffers_reply
->width
,
2054 buffers_reply
->height
,
2060 free(buffers_reply
);
2061 free(geometry_reply
);
2063 return &dri2_img
->base
;
2067 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2068 EGLClientBuffer buffer
,
2069 const EGLint
*attr_list
)
2071 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2072 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2073 struct dri2_egl_image
*dri2_img
;
2074 GLuint renderbuffer
= (GLuint
) buffer
;
2076 if (renderbuffer
== 0) {
2077 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2078 return EGL_NO_IMAGE_KHR
;
2081 dri2_img
= malloc(sizeof *dri2_img
);
2083 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2084 return EGL_NO_IMAGE_KHR
;
2087 if (!_eglInitImage(&dri2_img
->base
, disp
))
2088 return EGL_NO_IMAGE_KHR
;
2090 dri2_img
->dri_image
=
2091 dri2_dpy
->image
->createImageFromRenderbuffer(dri2_ctx
->dri_context
,
2095 return &dri2_img
->base
;
2099 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2100 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2102 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2103 struct dri2_egl_image
*dri2_img
;
2104 EGLint format
, name
, pitch
, err
;
2105 _EGLImageAttribs attrs
;
2109 name
= (EGLint
) buffer
;
2111 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
2112 if (err
!= EGL_SUCCESS
)
2115 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2116 attrs
.DRMBufferStrideMESA
<= 0) {
2117 _eglError(EGL_BAD_PARAMETER
,
2118 "bad width, height or stride");
2122 switch (attrs
.DRMBufferFormatMESA
) {
2123 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2124 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2125 pitch
= attrs
.DRMBufferStrideMESA
;
2128 _eglError(EGL_BAD_PARAMETER
,
2129 "dri2_create_image_khr: unsupported pixmap depth");
2133 dri2_img
= malloc(sizeof *dri2_img
);
2135 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_mesa_drm");
2139 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
2144 dri2_img
->dri_image
=
2145 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2152 if (dri2_img
->dri_image
== NULL
) {
2154 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_mesa_drm");
2158 return &dri2_img
->base
;
2162 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2163 _EGLContext
*ctx
, EGLenum target
,
2164 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2169 case EGL_NATIVE_PIXMAP_KHR
:
2170 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
2171 case EGL_GL_RENDERBUFFER_KHR
:
2172 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2173 case EGL_DRM_BUFFER_MESA
:
2174 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2176 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2177 return EGL_NO_IMAGE_KHR
;
2182 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2184 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2185 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2189 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2196 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2197 const EGLint
*attr_list
)
2199 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2200 struct dri2_egl_image
*dri2_img
;
2201 _EGLImageAttribs attrs
;
2202 unsigned int dri_use
, valid_mask
;
2204 EGLint err
= EGL_SUCCESS
;
2208 dri2_img
= malloc(sizeof *dri2_img
);
2210 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2211 return EGL_NO_IMAGE_KHR
;
2215 err
= EGL_BAD_PARAMETER
;
2219 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
2220 err
= EGL_BAD_PARAMETER
;
2224 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
2225 if (err
!= EGL_SUCCESS
)
2228 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2229 _eglLog(_EGL_WARNING
, "bad width or height (%dx%d)",
2230 attrs
.Width
, attrs
.Height
);
2234 switch (attrs
.DRMBufferFormatMESA
) {
2235 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2236 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2239 _eglLog(_EGL_WARNING
, "bad image format value 0x%04x",
2240 attrs
.DRMBufferFormatMESA
);
2245 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2246 EGL_DRM_BUFFER_USE_SHARE_MESA
;
2247 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2248 _eglLog(_EGL_WARNING
, "bad image use bit 0x%04x",
2249 attrs
.DRMBufferUseMESA
& ~valid_mask
);
2254 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2255 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2256 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2257 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2259 dri2_img
->dri_image
=
2260 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2261 attrs
.Width
, attrs
.Height
,
2262 format
, dri_use
, dri2_img
);
2263 if (dri2_img
->dri_image
== NULL
) {
2264 err
= EGL_BAD_ALLOC
;
2268 return &dri2_img
->base
;
2272 _eglError(err
, "dri2_create_drm_image_mesa");
2274 return EGL_NO_IMAGE_KHR
;
2278 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2279 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2281 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2282 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2286 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2287 __DRI_IMAGE_ATTRIB_NAME
, name
)) {
2288 _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2293 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2294 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2297 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2298 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2304 * This is the main entrypoint into the driver, called by libEGL.
2305 * Create a new _EGLDriver object and init its dispatch table.
2308 _eglMain(const char *args
)
2310 struct dri2_egl_driver
*dri2_drv
;
2314 dri2_drv
= malloc(sizeof *dri2_drv
);
2318 memset(dri2_drv
, 0, sizeof *dri2_drv
);
2319 _eglInitDriverFallbacks(&dri2_drv
->base
);
2320 dri2_drv
->base
.API
.Initialize
= dri2_initialize
;
2321 dri2_drv
->base
.API
.Terminate
= dri2_terminate
;
2322 dri2_drv
->base
.API
.CreateContext
= dri2_create_context
;
2323 dri2_drv
->base
.API
.MakeCurrent
= dri2_make_current
;
2324 dri2_drv
->base
.API
.CreateWindowSurface
= dri2_create_window_surface
;
2325 dri2_drv
->base
.API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
2326 dri2_drv
->base
.API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
2327 dri2_drv
->base
.API
.DestroySurface
= dri2_destroy_surface
;
2328 dri2_drv
->base
.API
.SwapBuffers
= dri2_swap_buffers
;
2329 dri2_drv
->base
.API
.GetProcAddress
= dri2_get_proc_address
;
2330 dri2_drv
->base
.API
.WaitClient
= dri2_wait_client
;
2331 dri2_drv
->base
.API
.WaitNative
= dri2_wait_native
;
2332 dri2_drv
->base
.API
.CopyBuffers
= dri2_copy_buffers
;
2333 dri2_drv
->base
.API
.BindTexImage
= dri2_bind_tex_image
;
2334 dri2_drv
->base
.API
.ReleaseTexImage
= dri2_release_tex_image
;
2335 dri2_drv
->base
.API
.CreateImageKHR
= dri2_create_image_khr
;
2336 dri2_drv
->base
.API
.DestroyImageKHR
= dri2_destroy_image_khr
;
2337 dri2_drv
->base
.API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
2338 dri2_drv
->base
.API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
2339 dri2_drv
->base
.API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
2341 dri2_drv
->base
.Name
= "DRI2";
2342 dri2_drv
->base
.Unload
= dri2_unload
;
2345 (void (*)(void)) dri2_get_proc_address(&dri2_drv
->base
, "glFlush");
2347 return &dri2_drv
->base
;