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>
39 #include <c11/threads.h>
43 #include <drm_fourcc.h>
46 #include <GL/internal/dri_interface.h>
47 #include <sys/types.h>
50 #ifdef HAVE_WAYLAND_PLATFORM
51 #include "wayland-drm.h"
52 #include "wayland-drm-client-protocol.h"
53 #include "linux-dmabuf-unstable-v1-client-protocol.h"
56 #ifdef HAVE_X11_PLATFORM
57 #include "X11/Xlibint.h"
61 #include "GL/mesa_glinterop.h"
62 #include "loader/loader.h"
63 #include "util/u_atomic.h"
64 #include "util/u_vector.h"
65 #include "mapi/glapi/glapi.h"
67 /* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
68 * some of the definitions here so that building Mesa won't bleeding-edge
72 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
75 #ifndef DRM_FORMAT_RG88
76 #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
79 #ifndef DRM_FORMAT_GR88
80 #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
83 #ifndef DRM_FORMAT_R16
84 #define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R 16 little endian */
87 #ifndef DRM_FORMAT_GR1616
88 #define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] R:G 16:16 little endian */
91 #ifndef DRM_FORMAT_MOD_INVALID
92 #define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
96 dri_set_background_context(void *loaderPrivate
)
98 _EGLContext
*ctx
= _eglGetCurrentContext();
99 _EGLThreadInfo
*t
= _eglGetCurrentThread();
101 _eglBindContextToThread(ctx
, t
);
107 static void (*glFlush
)(void);
108 static mtx_t glFlushMutex
= _MTX_INITIALIZER_NP
;
110 mtx_lock(&glFlushMutex
);
112 glFlush
= _glapi_get_proc_address("glFlush");
113 mtx_unlock(&glFlushMutex
);
115 /* if glFlush is not available things are horribly broken */
117 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
125 dri_is_thread_safe(void *loaderPrivate
)
127 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
128 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
130 #ifdef HAVE_X11_PLATFORM
131 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
133 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
136 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
137 * It wll be NULL if XInitThreads wasn't called.
139 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
143 #ifdef HAVE_WAYLAND_PLATFORM
144 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
151 const __DRIbackgroundCallableExtension background_callable_extension
= {
152 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
154 .setBackgroundContext
= dri_set_background_context
,
155 .isThreadSafe
= dri_is_thread_safe
,
158 const __DRIuseInvalidateExtension use_invalidate
= {
159 .base
= { __DRI_USE_INVALIDATE
, 1 }
162 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
163 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
164 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
165 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
166 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
167 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
168 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
169 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
170 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
171 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
172 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
173 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
174 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
175 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
176 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
177 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
178 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
179 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
183 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
186 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
187 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
189 return conf
->dri_config
[double_buffer
][srgb
];
193 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
195 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
198 if (!_eglMatchConfig(conf
, criteria
))
204 struct dri2_egl_config
*
205 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
206 EGLint surface_type
, const EGLint
*attr_list
,
207 const unsigned int *rgba_masks
)
209 struct dri2_egl_config
*conf
;
210 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
212 unsigned int attrib
, value
, double_buffer
;
214 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
215 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
216 _EGLConfig
*matching_config
;
217 EGLint num_configs
= 0;
220 _eglInitConfig(&base
, disp
, id
);
223 bind_to_texture_rgb
= 0;
224 bind_to_texture_rgba
= 0;
226 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
229 case __DRI_ATTRIB_RENDER_TYPE
:
230 if (value
& __DRI_ATTRIB_RGBA_BIT
)
231 value
= EGL_RGB_BUFFER
;
232 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
233 value
= EGL_LUMINANCE_BUFFER
;
236 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
239 case __DRI_ATTRIB_CONFIG_CAVEAT
:
240 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
241 value
= EGL_NON_CONFORMANT_CONFIG
;
242 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
243 value
= EGL_SLOW_CONFIG
;
246 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
249 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
250 bind_to_texture_rgb
= value
;
253 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
254 bind_to_texture_rgba
= value
;
257 case __DRI_ATTRIB_DOUBLE_BUFFER
:
258 double_buffer
= value
;
261 case __DRI_ATTRIB_RED_MASK
:
262 dri_masks
[0] = value
;
265 case __DRI_ATTRIB_GREEN_MASK
:
266 dri_masks
[1] = value
;
269 case __DRI_ATTRIB_BLUE_MASK
:
270 dri_masks
[2] = value
;
273 case __DRI_ATTRIB_ALPHA_MASK
:
274 dri_masks
[3] = value
;
277 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
278 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
279 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
280 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
281 /* Don't expose visuals with the accumulation buffer. */
286 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
288 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
292 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
293 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
294 _EGL_MAX_PBUFFER_WIDTH
);
296 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
297 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
298 _EGL_MAX_PBUFFER_HEIGHT
);
302 key
= dri2_to_egl_attribute_map
[attrib
];
304 _eglSetConfigKey(&base
, key
, value
);
310 for (int i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
311 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
313 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
316 base
.NativeRenderable
= EGL_TRUE
;
318 base
.SurfaceType
= surface_type
;
319 if (surface_type
& (EGL_PBUFFER_BIT
|
320 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
321 base
.BindToTextureRGB
= bind_to_texture_rgb
;
322 if (base
.AlphaSize
> 0)
323 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
326 base
.RenderableType
= disp
->ClientAPIs
;
327 base
.Conformant
= disp
->ClientAPIs
;
329 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
330 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
332 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
333 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
337 config_id
= base
.ConfigID
;
338 base
.ConfigID
= EGL_DONT_CARE
;
339 base
.SurfaceType
= EGL_DONT_CARE
;
340 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
341 (_EGLArrayForEach
) dri2_match_config
, &base
);
343 if (num_configs
== 1) {
344 conf
= (struct dri2_egl_config
*) matching_config
;
346 if (!conf
->dri_config
[double_buffer
][srgb
])
347 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
349 /* a similar config type is already added (unlikely) => discard */
352 else if (num_configs
== 0) {
353 conf
= calloc(1, sizeof *conf
);
357 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
359 memcpy(&conf
->base
, &base
, sizeof base
);
360 conf
->base
.SurfaceType
= 0;
361 conf
->base
.ConfigID
= config_id
;
363 _eglLinkConfig(&conf
->base
);
371 surface_type
&= ~EGL_PIXMAP_BIT
;
374 /* No support for pbuffer + MSAA for now.
376 * XXX TODO: pbuffer + MSAA does not work and causes crashes.
377 * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
380 surface_type
&= ~EGL_PBUFFER_BIT
;
383 conf
->base
.SurfaceType
|= surface_type
;
389 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
391 _EGLDisplay
*disp
= data
;
392 struct dri2_egl_image
*dri2_img
;
397 img
= _eglLookupImage(image
, disp
);
399 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
403 dri2_img
= dri2_egl_image(image
);
405 return dri2_img
->dri_image
;
408 const __DRIimageLookupExtension image_lookup_extension
= {
409 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
411 .lookupEGLImage
= dri2_lookup_egl_image
414 struct dri2_extension_match
{
420 static const struct dri2_extension_match dri3_driver_extensions
[] = {
421 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
422 { __DRI_IMAGE_DRIVER
, 1, offsetof(struct dri2_egl_display
, image_driver
) },
426 static const struct dri2_extension_match dri2_driver_extensions
[] = {
427 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
428 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
432 static const struct dri2_extension_match dri2_core_extensions
[] = {
433 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
434 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
435 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
439 static const struct dri2_extension_match swrast_driver_extensions
[] = {
440 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
441 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
445 static const struct dri2_extension_match swrast_core_extensions
[] = {
446 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
450 static const struct dri2_extension_match optional_core_extensions
[] = {
451 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
452 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
453 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
454 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
455 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
456 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
457 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
462 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
463 const struct dri2_extension_match
*matches
,
464 const __DRIextension
**extensions
,
470 for (int i
= 0; extensions
[i
]; i
++) {
471 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
472 for (int j
= 0; matches
[j
].name
; j
++) {
473 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
474 extensions
[i
]->version
>= matches
[j
].version
) {
475 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
476 *(const __DRIextension
**) field
= extensions
[i
];
477 _eglLog(_EGL_INFO
, "found extension %s version %d",
478 extensions
[i
]->name
, extensions
[i
]->version
);
484 for (int j
= 0; matches
[j
].name
; j
++) {
485 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
486 if (*(const __DRIextension
**) field
== NULL
) {
488 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
489 matches
[j
].name
, matches
[j
].version
);
491 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
492 matches
[j
].name
, matches
[j
].version
);
501 static const __DRIextension
**
502 dri2_open_driver(_EGLDisplay
*disp
)
504 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
505 const __DRIextension
**extensions
= NULL
;
506 char path
[PATH_MAX
], *search_paths
, *next
, *end
;
507 char *get_extensions_name
;
508 const __DRIextension
**(*get_extensions
)(void);
511 if (geteuid() == getuid()) {
512 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
513 search_paths
= getenv("LIBGL_DRIVERS_PATH");
515 if (search_paths
== NULL
)
516 search_paths
= DEFAULT_DRIVER_DIR
;
518 dri2_dpy
->driver
= NULL
;
519 end
= search_paths
+ strlen(search_paths
);
520 for (char *p
= search_paths
; p
< end
; p
= next
+ 1) {
522 next
= strchr(p
, ':');
528 snprintf(path
, sizeof path
,
529 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
530 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
532 if (dri2_dpy
->driver
== NULL
) {
533 snprintf(path
, sizeof path
,
534 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
535 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
536 if (dri2_dpy
->driver
== NULL
)
537 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
539 /* not need continue to loop all paths once the driver is found */
540 if (dri2_dpy
->driver
!= NULL
)
544 if (dri2_dpy
->driver
== NULL
) {
545 _eglLog(_EGL_WARNING
,
546 "DRI2: failed to open %s (search paths %s)",
547 dri2_dpy
->driver_name
, search_paths
);
551 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
553 get_extensions_name
= loader_get_extensions_name(dri2_dpy
->driver_name
);
554 if (get_extensions_name
) {
555 get_extensions
= dlsym(dri2_dpy
->driver
, get_extensions_name
);
556 if (get_extensions
) {
557 extensions
= get_extensions();
559 _eglLog(_EGL_DEBUG
, "driver does not expose %s(): %s\n",
560 get_extensions_name
, dlerror());
562 free(get_extensions_name
);
566 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
567 if (extensions
== NULL
) {
568 _eglLog(_EGL_WARNING
,
569 "DRI2: driver exports no extensions (%s)", dlerror());
570 dlclose(dri2_dpy
->driver
);
577 dri2_load_driver_dri3(_EGLDisplay
*disp
)
579 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
580 const __DRIextension
**extensions
;
582 extensions
= dri2_open_driver(disp
);
586 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
587 dlclose(dri2_dpy
->driver
);
590 dri2_dpy
->driver_extensions
= extensions
;
596 dri2_load_driver(_EGLDisplay
*disp
)
598 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
599 const __DRIextension
**extensions
;
601 extensions
= dri2_open_driver(disp
);
605 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
606 dlclose(dri2_dpy
->driver
);
609 dri2_dpy
->driver_extensions
= extensions
;
615 dri2_load_driver_swrast(_EGLDisplay
*disp
)
617 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
618 const __DRIextension
**extensions
;
620 extensions
= dri2_open_driver(disp
);
624 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
625 dlclose(dri2_dpy
->driver
);
628 dri2_dpy
->driver_extensions
= extensions
;
634 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
636 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
637 unsigned int value
= 0;
639 if (!rendererQuery
||
640 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
647 dri2_setup_screen(_EGLDisplay
*disp
)
649 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
650 unsigned int api_mask
;
653 * EGL 1.5 specification defines the default value to 1. Moreover,
654 * eglSwapInterval() is required to clamp requested value to the supported
655 * range. Since the default value is implicitly assumed to be supported,
656 * use it as both minimum and maximum for the platforms that do not allow
657 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
658 * override these values already.
660 dri2_dpy
->min_swap_interval
= 1;
661 dri2_dpy
->max_swap_interval
= 1;
662 dri2_dpy
->default_swap_interval
= 1;
664 if (dri2_dpy
->image_driver
) {
665 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
666 } else if (dri2_dpy
->dri2
) {
667 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
669 assert(dri2_dpy
->swrast
);
670 api_mask
= 1 << __DRI_API_OPENGL
|
671 1 << __DRI_API_GLES
|
672 1 << __DRI_API_GLES2
|
673 1 << __DRI_API_GLES3
;
676 disp
->ClientAPIs
= 0;
677 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
678 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
679 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
680 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
681 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
682 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
683 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
684 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
686 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
687 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
688 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
690 if (dri2_renderer_query_integer(dri2_dpy
,
691 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
692 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
694 if (dri2_dpy
->image_driver
||
695 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
696 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
697 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
699 if (dri2_dpy
->robustness
)
700 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
703 if (dri2_dpy
->no_error
)
704 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
706 if (dri2_dpy
->fence
) {
707 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
708 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
709 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
710 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
711 if (dri2_dpy
->fence
->base
.version
>= 2 &&
712 dri2_dpy
->fence
->get_capabilities
) {
713 unsigned capabilities
=
714 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
715 disp
->Extensions
.ANDROID_native_fence_sync
=
716 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
720 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
722 if (dri2_dpy
->image
) {
723 if (dri2_dpy
->image
->base
.version
>= 10 &&
724 dri2_dpy
->image
->getCapabilities
!= NULL
) {
727 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
728 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
730 if (dri2_dpy
->image
->base
.version
>= 11)
731 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
733 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
734 if (dri2_dpy
->image
->base
.version
>= 11)
735 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
738 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
739 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
740 if (dri2_dpy
->image
->base
.version
>= 5 &&
741 dri2_dpy
->image
->createImageFromTexture
) {
742 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
743 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
745 if (dri2_renderer_query_integer(dri2_dpy
,
746 __DRI2_RENDERER_HAS_TEXTURE_3D
))
747 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
750 if (dri2_dpy
->image
->base
.version
>= 8 &&
751 dri2_dpy
->image
->createImageFromDmaBufs
) {
752 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
754 if (dri2_dpy
->image
->base
.version
>= 15 &&
755 dri2_dpy
->image
->createImageFromDmaBufs2
&&
756 dri2_dpy
->image
->queryDmaBufFormats
&&
757 dri2_dpy
->image
->queryDmaBufModifiers
) {
758 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
765 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
767 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
768 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
770 /* Allow driconf to override applications.*/
771 if (dri2_dpy
->config
)
772 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
773 "vblank_mode", &vblank_mode
);
774 switch (vblank_mode
) {
775 case DRI_CONF_VBLANK_NEVER
:
776 dri2_dpy
->min_swap_interval
= 0;
777 dri2_dpy
->max_swap_interval
= 0;
778 dri2_dpy
->default_swap_interval
= 0;
780 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
781 dri2_dpy
->min_swap_interval
= 1;
782 dri2_dpy
->max_swap_interval
= max_swap_interval
;
783 dri2_dpy
->default_swap_interval
= 1;
785 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
786 dri2_dpy
->min_swap_interval
= 0;
787 dri2_dpy
->max_swap_interval
= max_swap_interval
;
788 dri2_dpy
->default_swap_interval
= 0;
791 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
792 dri2_dpy
->min_swap_interval
= 0;
793 dri2_dpy
->max_swap_interval
= max_swap_interval
;
794 dri2_dpy
->default_swap_interval
= 1;
799 /* All platforms but DRM call this function to create the screen and populate
800 * the driver_configs. DRM inherits that information from its display - GBM.
803 dri2_create_screen(_EGLDisplay
*disp
)
805 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
807 if (dri2_dpy
->image_driver
) {
808 dri2_dpy
->dri_screen
=
809 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
810 dri2_dpy
->loader_extensions
,
811 dri2_dpy
->driver_extensions
,
812 &dri2_dpy
->driver_configs
,
814 } else if (dri2_dpy
->dri2
) {
815 if (dri2_dpy
->dri2
->base
.version
>= 4) {
816 dri2_dpy
->dri_screen
=
817 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
818 dri2_dpy
->loader_extensions
,
819 dri2_dpy
->driver_extensions
,
820 &dri2_dpy
->driver_configs
, disp
);
822 dri2_dpy
->dri_screen
=
823 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
824 dri2_dpy
->loader_extensions
,
825 &dri2_dpy
->driver_configs
, disp
);
828 assert(dri2_dpy
->swrast
);
829 if (dri2_dpy
->swrast
->base
.version
>= 4) {
830 dri2_dpy
->dri_screen
=
831 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
832 dri2_dpy
->driver_extensions
,
833 &dri2_dpy
->driver_configs
, disp
);
835 dri2_dpy
->dri_screen
=
836 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
837 &dri2_dpy
->driver_configs
, disp
);
841 if (dri2_dpy
->dri_screen
== NULL
) {
842 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
846 dri2_dpy
->own_dri_screen
= true;
851 dri2_setup_extensions(_EGLDisplay
*disp
)
853 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
854 const struct dri2_extension_match
*mandatory_core_extensions
;
855 const __DRIextension
**extensions
;
857 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
859 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
860 mandatory_core_extensions
= dri2_core_extensions
;
862 mandatory_core_extensions
= swrast_core_extensions
;
864 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
867 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
872 * Called via eglInitialize(), GLX_drv->API.Initialize().
874 * This must be guaranteed to be called exactly once, even if eglInitialize is
875 * called many times (without a eglTerminate in between).
878 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
880 EGLBoolean ret
= EGL_FALSE
;
881 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
883 /* In the case where the application calls eglMakeCurrent(context1),
884 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
885 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
886 * initialized, as we need it to be able to free context1 correctly.
888 * It would probably be safest to forcibly release the display with
889 * dri2_display_release, to make sure the display is reinitialized correctly.
890 * However, the EGL spec states that we need to keep a reference to the
891 * current context (so we cannot call dri2_make_current(NULL)), and therefore
892 * we would leak context1 as we would be missing the old display connection
893 * to free it up correctly.
896 dri2_dpy
->ref_count
++;
900 /* not until swrast_dri is supported */
901 if (disp
->Options
.UseFallback
)
904 /* Nothing to initialize for a test only display */
905 if (disp
->Options
.TestOnly
)
908 switch (disp
->Platform
) {
909 #ifdef HAVE_SURFACELESS_PLATFORM
910 case _EGL_PLATFORM_SURFACELESS
:
911 ret
= dri2_initialize_surfaceless(drv
, disp
);
914 #ifdef HAVE_X11_PLATFORM
915 case _EGL_PLATFORM_X11
:
916 ret
= dri2_initialize_x11(drv
, disp
);
919 #ifdef HAVE_DRM_PLATFORM
920 case _EGL_PLATFORM_DRM
:
921 ret
= dri2_initialize_drm(drv
, disp
);
924 #ifdef HAVE_WAYLAND_PLATFORM
925 case _EGL_PLATFORM_WAYLAND
:
926 ret
= dri2_initialize_wayland(drv
, disp
);
929 #ifdef HAVE_ANDROID_PLATFORM
930 case _EGL_PLATFORM_ANDROID
:
931 ret
= dri2_initialize_android(drv
, disp
);
935 _eglLog(_EGL_WARNING
, "No EGL platform enabled.");
942 dri2_dpy
= dri2_egl_display(disp
);
943 dri2_dpy
->ref_count
++;
949 * Decrement display reference count, and free up display if necessary.
952 dri2_display_release(_EGLDisplay
*disp
)
954 struct dri2_egl_display
*dri2_dpy
;
959 dri2_dpy
= dri2_egl_display(disp
);
961 assert(dri2_dpy
->ref_count
> 0);
962 dri2_dpy
->ref_count
--;
964 if (dri2_dpy
->ref_count
> 0)
967 _eglCleanupDisplay(disp
);
968 dri2_display_destroy(disp
);
972 dri2_display_destroy(_EGLDisplay
*disp
)
974 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
976 if (dri2_dpy
->own_dri_screen
) {
977 if (dri2_dpy
->vtbl
->close_screen_notify
)
978 dri2_dpy
->vtbl
->close_screen_notify(disp
);
979 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
981 if (dri2_dpy
->fd
>= 0)
983 if (dri2_dpy
->driver
)
984 dlclose(dri2_dpy
->driver
);
985 free(dri2_dpy
->driver_name
);
987 #ifdef HAVE_WAYLAND_PLATFORM
988 free(dri2_dpy
->device_name
);
991 switch (disp
->Platform
) {
992 #ifdef HAVE_X11_PLATFORM
993 case _EGL_PLATFORM_X11
:
994 if (dri2_dpy
->own_device
) {
995 xcb_disconnect(dri2_dpy
->conn
);
999 #ifdef HAVE_DRM_PLATFORM
1000 case _EGL_PLATFORM_DRM
:
1001 if (dri2_dpy
->own_device
) {
1002 gbm_device_destroy(&dri2_dpy
->gbm_dri
->base
);
1006 #ifdef HAVE_WAYLAND_PLATFORM
1007 case _EGL_PLATFORM_WAYLAND
:
1008 if (dri2_dpy
->wl_drm
)
1009 wl_drm_destroy(dri2_dpy
->wl_drm
);
1010 if (dri2_dpy
->wl_dmabuf
)
1011 zwp_linux_dmabuf_v1_destroy(dri2_dpy
->wl_dmabuf
);
1012 if (dri2_dpy
->wl_shm
)
1013 wl_shm_destroy(dri2_dpy
->wl_shm
);
1014 if (dri2_dpy
->wl_registry
)
1015 wl_registry_destroy(dri2_dpy
->wl_registry
);
1016 if (dri2_dpy
->wl_queue
)
1017 wl_event_queue_destroy(dri2_dpy
->wl_queue
);
1018 if (dri2_dpy
->wl_dpy_wrapper
)
1019 wl_proxy_wrapper_destroy(dri2_dpy
->wl_dpy_wrapper
);
1020 u_vector_finish(&dri2_dpy
->wl_modifiers
.argb8888
);
1021 u_vector_finish(&dri2_dpy
->wl_modifiers
.xrgb8888
);
1022 u_vector_finish(&dri2_dpy
->wl_modifiers
.rgb565
);
1023 if (dri2_dpy
->own_device
) {
1024 wl_display_disconnect(dri2_dpy
->wl_dpy
);
1032 /* The drm platform does not create the screen/driver_configs but reuses
1033 * the ones from the gbm device. As such the gbm itself is responsible
1036 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
1037 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
1038 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
1039 free(dri2_dpy
->driver_configs
);
1042 disp
->DriverData
= NULL
;
1046 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
1047 unsigned int att
, unsigned int format
)
1049 struct dri2_egl_display
*dri2_dpy
=
1050 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1052 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
1055 if (!dri2_surf
->local_buffers
[att
]) {
1056 dri2_surf
->local_buffers
[att
] =
1057 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
1058 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1061 return dri2_surf
->local_buffers
[att
];
1065 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1067 struct dri2_egl_display
*dri2_dpy
=
1068 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1070 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1071 if (dri2_surf
->local_buffers
[i
]) {
1072 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1073 dri2_surf
->local_buffers
[i
]);
1074 dri2_surf
->local_buffers
[i
] = NULL
;
1080 * Called via eglTerminate(), drv->API.Terminate().
1082 * This must be guaranteed to be called exactly once, even if eglTerminate is
1083 * called many times (without a eglInitialize in between).
1086 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1088 /* Release all non-current Context/Surfaces. */
1089 _eglReleaseDisplayResources(drv
, disp
);
1091 dri2_display_release(disp
);
1097 * Set the error code after a call to
1098 * dri2_egl_display::dri2::createContextAttribs.
1101 dri2_create_context_attribs_error(int dri_error
)
1105 switch (dri_error
) {
1106 case __DRI_CTX_ERROR_SUCCESS
:
1109 case __DRI_CTX_ERROR_NO_MEMORY
:
1110 egl_error
= EGL_BAD_ALLOC
;
1113 /* From the EGL_KHR_create_context spec, section "Errors":
1115 * * If <config> does not support a client API context compatible
1116 * with the requested API major and minor version, [...] context flags,
1117 * and context reset notification behavior (for client API types where
1118 * these attributes are supported), then an EGL_BAD_MATCH error is
1121 * * If an OpenGL ES context is requested and the values for
1122 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1123 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1124 * is not defined, than an EGL_BAD_MATCH error is generated.
1126 * * If an OpenGL context is requested, the requested version is
1127 * greater than 3.2, and the value for attribute
1128 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1129 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1130 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1131 * one of these bits set; or if the implementation does not support
1132 * the requested profile, then an EGL_BAD_MATCH error is generated.
1134 case __DRI_CTX_ERROR_BAD_API
:
1135 case __DRI_CTX_ERROR_BAD_VERSION
:
1136 case __DRI_CTX_ERROR_BAD_FLAG
:
1137 egl_error
= EGL_BAD_MATCH
;
1140 /* From the EGL_KHR_create_context spec, section "Errors":
1142 * * If an attribute name or attribute value in <attrib_list> is not
1143 * recognized (including unrecognized bits in bitmask attributes),
1144 * then an EGL_BAD_ATTRIBUTE error is generated."
1146 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1147 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1148 egl_error
= EGL_BAD_ATTRIBUTE
;
1153 egl_error
= EGL_BAD_MATCH
;
1157 _eglError(egl_error
, "dri2_create_context");
1161 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1162 struct dri2_egl_display
*dri2_dpy
,
1163 uint32_t *ctx_attribs
,
1164 unsigned *num_attribs
)
1168 assert(*num_attribs
>= 8);
1170 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1171 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1172 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1173 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1175 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1176 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1177 * extension, don't even try to send it the robust-access flag.
1178 * It may explode. Instead, generate the required EGL error here.
1180 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1181 && !dri2_dpy
->robustness
) {
1182 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1186 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1187 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1188 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1191 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1192 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1193 * extension, don't even try to send it a reset strategy. It may
1194 * explode. Instead, generate the required EGL error here.
1196 if (!dri2_dpy
->robustness
) {
1197 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1201 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1202 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1211 * Called via eglCreateContext(), drv->API.CreateContext().
1213 static _EGLContext
*
1214 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1215 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1217 struct dri2_egl_context
*dri2_ctx
;
1218 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1219 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1220 __DRIcontext
*shared
=
1221 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
1222 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1223 const __DRIconfig
*dri_config
;
1228 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1230 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1234 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1237 /* The EGL_EXT_create_context_robustness spec says:
1239 * "Add to the eglCreateContext context creation errors: [...]
1241 * * If the reset notification behavior of <share_context> and the
1242 * newly created context are different then an EGL_BAD_MATCH error is
1245 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1246 dri2_ctx
->base
.ResetNotificationStrategy
) {
1247 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1251 /* The EGL_KHR_create_context_no_error spec says:
1253 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1254 * used to create <share_context> does not match the value of
1255 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1257 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1258 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1262 switch (dri2_ctx
->base
.ClientAPI
) {
1263 case EGL_OPENGL_ES_API
:
1264 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1266 api
= __DRI_API_GLES
;
1269 api
= __DRI_API_GLES2
;
1272 api
= __DRI_API_GLES3
;
1275 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1280 case EGL_OPENGL_API
:
1281 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1282 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1283 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1284 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1285 api
= __DRI_API_OPENGL_CORE
;
1287 api
= __DRI_API_OPENGL
;
1290 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1296 /* The config chosen here isn't necessarily
1297 * used for surfaces later.
1298 * A pixmap surface will use the single config.
1299 * This opportunity depends on disabling the
1300 * doubleBufferMode check in
1301 * src/mesa/main/context.c:check_compatible()
1303 if (dri2_config
->dri_config
[1][0])
1304 dri_config
= dri2_config
->dri_config
[1][0];
1306 dri_config
= dri2_config
->dri_config
[0][0];
1308 /* EGL_WINDOW_BIT is set only when there is a double-buffered dri_config.
1309 * This makes sure the back buffer will always be used.
1311 if (conf
->SurfaceType
& EGL_WINDOW_BIT
)
1312 dri2_ctx
->base
.WindowRenderBuffer
= EGL_BACK_BUFFER
;
1317 if (dri2_dpy
->image_driver
) {
1319 unsigned num_attribs
= 8;
1320 uint32_t ctx_attribs
[8];
1322 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1326 dri2_ctx
->dri_context
=
1327 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1335 dri2_create_context_attribs_error(error
);
1336 } else if (dri2_dpy
->dri2
) {
1337 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1339 unsigned num_attribs
= 8;
1340 uint32_t ctx_attribs
[8];
1342 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1346 dri2_ctx
->dri_context
=
1347 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1355 dri2_create_context_attribs_error(error
);
1357 dri2_ctx
->dri_context
=
1358 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1365 assert(dri2_dpy
->swrast
);
1366 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1368 unsigned num_attribs
= 8;
1369 uint32_t ctx_attribs
[8];
1371 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1375 dri2_ctx
->dri_context
=
1376 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1384 dri2_create_context_attribs_error(error
);
1386 dri2_ctx
->dri_context
=
1387 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1395 if (!dri2_ctx
->dri_context
)
1398 return &dri2_ctx
->base
;
1406 * Called via eglDestroyContext(), drv->API.DestroyContext().
1409 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1411 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1412 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1414 if (_eglPutContext(ctx
)) {
1415 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1423 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
1424 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1426 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1427 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1429 dri2_surf
->out_fence_fd
= -1;
1430 dri2_surf
->enable_out_fence
= false;
1431 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1432 dri2_dpy
->fence
->get_capabilities
&&
1433 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1434 __DRI_FENCE_CAP_NATIVE_FD
)) {
1435 dri2_surf
->enable_out_fence
= enable_out_fence
;
1438 return _eglInitSurface(surf
, dpy
, type
, conf
, attrib_list
);
1442 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1444 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1446 if (dri2_surf
->out_fence_fd
>= 0)
1447 close(dri2_surf
->out_fence_fd
);
1449 dri2_surf
->out_fence_fd
= fence_fd
;
1453 dri2_fini_surface(_EGLSurface
*surf
)
1455 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1457 dri2_surface_set_out_fence_fd(surf
, -1);
1458 dri2_surf
->enable_out_fence
= false;
1462 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1464 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1466 if (!_eglPutSurface(surf
))
1469 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1473 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1474 _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1476 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1477 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1478 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1482 if (!dri2_surf
->enable_out_fence
)
1485 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1487 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1489 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1491 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1495 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1498 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1499 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1501 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1502 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1503 _EGLContext
*old_ctx
;
1504 _EGLSurface
*old_dsurf
, *old_rsurf
;
1505 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1506 __DRIdrawable
*ddraw
, *rdraw
;
1511 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1513 /* make new bindings */
1514 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1515 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1519 /* flush before context switch */
1523 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1524 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1525 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1528 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1531 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1532 dri2_dpy
->core
->unbindContext(old_cctx
);
1535 unbind
= (cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
);
1537 if (unbind
|| dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1538 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1539 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1542 dri2_dpy
->ref_count
++;
1544 EGLDisplay old_disp
= _eglGetDisplayHandle(old_ctx
->Resource
.Display
);
1545 dri2_destroy_context(drv
, disp
, old_ctx
);
1546 dri2_display_release(old_disp
);
1551 /* undo the previous _eglBindContext */
1552 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1553 assert(&dri2_ctx
->base
== ctx
&&
1554 tmp_dsurf
== dsurf
&&
1555 tmp_rsurf
== rsurf
);
1557 _eglPutSurface(dsurf
);
1558 _eglPutSurface(rsurf
);
1559 _eglPutContext(ctx
);
1561 _eglPutSurface(old_dsurf
);
1562 _eglPutSurface(old_rsurf
);
1563 _eglPutContext(old_ctx
);
1565 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1566 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1569 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1574 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1576 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1578 return dri2_surf
->dri_drawable
;
1582 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1585 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1587 return _glapi_get_proc_address(procname
);
1591 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1592 _EGLConfig
*conf
, void *native_window
,
1593 const EGLint
*attrib_list
)
1595 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1596 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1601 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1602 _EGLConfig
*conf
, void *native_pixmap
,
1603 const EGLint
*attrib_list
)
1605 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1606 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1611 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1612 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1614 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1615 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1619 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1622 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1623 if (!dri2_dpy
->vtbl
->swap_interval
)
1625 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1629 * Asks the client API to flush any rendering to the drawable so that we can
1630 * do our swapbuffers.
1633 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1635 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1636 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1638 if (dri2_dpy
->flush
) {
1639 if (dri2_dpy
->flush
->base
.version
>= 4) {
1640 /* We know there's a current context because:
1642 * "If surface is not bound to the calling thread’s current
1643 * context, an EGL_BAD_SURFACE error is generated."
1645 _EGLContext
*ctx
= _eglGetCurrentContext();
1646 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1648 /* From the EGL 1.4 spec (page 52):
1650 * "The contents of ancillary buffers are always undefined
1651 * after calling eglSwapBuffers."
1653 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1655 __DRI2_FLUSH_DRAWABLE
|
1656 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1657 __DRI2_THROTTLE_SWAPBUFFER
);
1659 dri2_dpy
->flush
->flush(dri_drawable
);
1665 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1667 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1668 _EGLContext
*ctx
= _eglGetCurrentContext();
1671 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1672 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1676 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1678 const EGLint
*rects
, EGLint n_rects
)
1680 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1681 _EGLContext
*ctx
= _eglGetCurrentContext();
1684 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1685 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, dpy
, surf
,
1690 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1691 EGLint numRects
, const EGLint
*rects
)
1693 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1694 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1698 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1699 EGLint
*rects
, EGLint n_rects
)
1701 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1702 return dri2_dpy
->vtbl
->set_damage_region(drv
, dpy
, surf
, rects
, n_rects
);
1706 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1707 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1709 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1710 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1714 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1715 void *native_pixmap_target
)
1717 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1718 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1722 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1724 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1725 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1729 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1731 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1732 _EGLSurface
*surf
= ctx
->DrawSurface
;
1733 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1737 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1738 * we need to copy fake to real here.*/
1740 if (dri2_dpy
->flush
!= NULL
)
1741 dri2_dpy
->flush
->flush(dri_drawable
);
1747 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1752 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1753 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1760 dri2_bind_tex_image(_EGLDriver
*drv
,
1761 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1763 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1764 struct dri2_egl_context
*dri2_ctx
;
1766 GLint format
, target
;
1767 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1769 ctx
= _eglGetCurrentContext();
1770 dri2_ctx
= dri2_egl_context(ctx
);
1772 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1775 switch (surf
->TextureFormat
) {
1776 case EGL_TEXTURE_RGB
:
1777 format
= __DRI_TEXTURE_FORMAT_RGB
;
1779 case EGL_TEXTURE_RGBA
:
1780 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1783 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1784 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1787 switch (surf
->TextureTarget
) {
1788 case EGL_TEXTURE_2D
:
1789 target
= GL_TEXTURE_2D
;
1792 target
= GL_TEXTURE_2D
;
1793 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1796 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1804 dri2_release_tex_image(_EGLDriver
*drv
,
1805 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1807 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1808 struct dri2_egl_context
*dri2_ctx
;
1811 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1813 ctx
= _eglGetCurrentContext();
1814 dri2_ctx
= dri2_egl_context(ctx
);
1816 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1819 switch (surf
->TextureTarget
) {
1820 case EGL_TEXTURE_2D
:
1821 target
= GL_TEXTURE_2D
;
1827 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1828 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1829 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1830 target
, dri_drawable
);
1837 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1838 EGLenum target
, EGLClientBuffer buffer
,
1839 const EGLint
*attr_list
)
1841 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1842 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1847 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1849 struct dri2_egl_image
*dri2_img
;
1851 if (dri_image
== NULL
) {
1852 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1856 dri2_img
= malloc(sizeof *dri2_img
);
1858 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1862 _eglInitImage(&dri2_img
->base
, disp
);
1864 dri2_img
->dri_image
= dri_image
;
1866 return &dri2_img
->base
;
1870 * Translate a DRI Image extension error code into an EGL error code.
1873 egl_error_from_dri_image_error(int dri_error
)
1875 switch (dri_error
) {
1876 case __DRI_IMAGE_ERROR_SUCCESS
:
1878 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1879 return EGL_BAD_ALLOC
;
1880 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1881 return EGL_BAD_MATCH
;
1882 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1883 return EGL_BAD_PARAMETER
;
1884 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1885 return EGL_BAD_ACCESS
;
1888 return EGL_BAD_ALLOC
;
1893 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1894 EGLClientBuffer buffer
,
1895 const EGLint
*attr_list
)
1897 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1898 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1899 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1900 __DRIimage
*dri_image
;
1902 if (renderbuffer
== 0) {
1903 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1904 return EGL_NO_IMAGE_KHR
;
1907 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1908 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1909 return EGL_NO_IMAGE_KHR
;
1912 if (dri2_dpy
->image
->base
.version
>= 17 &&
1913 dri2_dpy
->image
->createImageFromRenderbuffer2
) {
1914 unsigned error
= ~0;
1916 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer2(
1917 dri2_ctx
->dri_context
, renderbuffer
, NULL
, &error
);
1919 assert(!!dri_image
== (error
== __DRI_IMAGE_ERROR_SUCCESS
));
1922 _eglError(egl_error_from_dri_image_error(error
), "dri2_create_image_khr");
1923 return EGL_NO_IMAGE_KHR
;
1926 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer(
1927 dri2_ctx
->dri_context
, renderbuffer
, NULL
);
1929 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1930 return EGL_NO_IMAGE_KHR
;
1934 return dri2_create_image_from_dri(disp
, dri_image
);
1937 #ifdef HAVE_WAYLAND_PLATFORM
1939 /* This structure describes how a wl_buffer maps to one or more
1940 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1941 * offsets and strides of the planes in the buffer. This table maps a
1942 * wl_drm format code to a description of the planes in the buffer
1943 * that lets us create a __DRIimage for each of the planes. */
1945 static const struct wl_drm_components_descriptor
{
1946 uint32_t dri_components
;
1949 } wl_drm_components
[] = {
1950 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1951 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1952 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1953 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1954 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1958 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1959 EGLClientBuffer _buffer
,
1960 const EGLint
*attr_list
)
1962 struct wl_drm_buffer
*buffer
;
1963 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1964 const struct wl_drm_components_descriptor
*f
;
1965 __DRIimage
*dri_image
;
1966 _EGLImageAttribs attrs
;
1969 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1970 (struct wl_resource
*) _buffer
);
1974 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1977 plane
= attrs
.PlaneWL
;
1978 f
= buffer
->driver_format
;
1979 if (plane
< 0 || plane
>= f
->nplanes
) {
1980 _eglError(EGL_BAD_PARAMETER
,
1981 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1985 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1987 if (dri_image
== NULL
) {
1988 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1992 return dri2_create_image_from_dri(disp
, dri_image
);
1997 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1998 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
2001 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2002 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
2006 * Set the error code after a call to
2007 * dri2_egl_image::dri_image::createImageFromTexture.
2010 dri2_create_image_khr_texture_error(int dri_error
)
2012 EGLint egl_error
= egl_error_from_dri_image_error(dri_error
);
2014 if (egl_error
!= EGL_SUCCESS
)
2015 _eglError(egl_error
, "dri2_create_image_khr_texture");
2019 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2021 EGLClientBuffer buffer
,
2022 const EGLint
*attr_list
)
2024 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2025 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2026 struct dri2_egl_image
*dri2_img
;
2027 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
2028 _EGLImageAttribs attrs
;
2034 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2035 return EGL_NO_IMAGE_KHR
;
2038 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2039 return EGL_NO_IMAGE_KHR
;
2042 case EGL_GL_TEXTURE_2D_KHR
:
2043 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
2044 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2045 return EGL_NO_IMAGE_KHR
;
2048 gl_target
= GL_TEXTURE_2D
;
2050 case EGL_GL_TEXTURE_3D_KHR
:
2051 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2052 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2053 return EGL_NO_IMAGE_KHR
;
2056 depth
= attrs
.GLTextureZOffset
;
2057 gl_target
= GL_TEXTURE_3D
;
2059 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2060 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2061 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2062 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2063 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2064 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2065 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2066 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2067 return EGL_NO_IMAGE_KHR
;
2070 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2071 gl_target
= GL_TEXTURE_CUBE_MAP
;
2074 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2075 return EGL_NO_IMAGE_KHR
;
2078 dri2_img
= malloc(sizeof *dri2_img
);
2080 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2081 return EGL_NO_IMAGE_KHR
;
2084 _eglInitImage(&dri2_img
->base
, disp
);
2086 dri2_img
->dri_image
=
2087 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2091 attrs
.GLTextureLevel
,
2094 dri2_create_image_khr_texture_error(error
);
2096 if (!dri2_img
->dri_image
) {
2098 return EGL_NO_IMAGE_KHR
;
2100 return &dri2_img
->base
;
2104 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
2105 EGLint attribute
, EGLint
*value
)
2107 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2108 if (!dri2_dpy
->vtbl
->query_surface
)
2109 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
2110 return dri2_dpy
->vtbl
->query_surface(drv
, dpy
, surf
, attribute
, value
);
2113 static struct wl_buffer
*
2114 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2117 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2118 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
2123 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2124 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2126 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2127 EGLint format
, name
, pitch
;
2128 _EGLImageAttribs attrs
;
2129 __DRIimage
*dri_image
;
2131 name
= (EGLint
) (uintptr_t) buffer
;
2133 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2136 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2137 attrs
.DRMBufferStrideMESA
<= 0) {
2138 _eglError(EGL_BAD_PARAMETER
,
2139 "bad width, height or stride");
2143 switch (attrs
.DRMBufferFormatMESA
) {
2144 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2145 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2146 pitch
= attrs
.DRMBufferStrideMESA
;
2149 _eglError(EGL_BAD_PARAMETER
,
2150 "dri2_create_image_khr: unsupported pixmap depth");
2155 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2163 return dri2_create_image_from_dri(disp
, dri_image
);
2167 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2172 * "Required attributes and their values are as follows:
2174 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2176 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2177 * by drm_fourcc.h and used as the pixel_format parameter of the
2178 * drm_mode_fb_cmd2 ioctl."
2182 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2183 * incomplete, EGL_BAD_PARAMETER is generated."
2185 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2186 !attrs
->DMABufFourCC
.IsPresent
)
2187 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2192 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2193 * specified for a plane's pitch or offset isn't supported by EGL,
2194 * EGL_BAD_ACCESS is generated."
2196 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2197 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2198 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2199 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2203 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2204 * attribute values may be given.
2206 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2207 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2209 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2210 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2211 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2212 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2215 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2216 * mandate it, we only accept the same modifier across all planes. */
2217 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2218 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2219 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2220 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2221 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2222 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2223 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2224 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2225 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2232 /* Returns the total number of file descriptors. Zero indicates an error. */
2234 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2238 switch (attrs
->DMABufFourCC
.Value
) {
2240 case DRM_FORMAT_RG88
:
2241 case DRM_FORMAT_GR88
:
2242 case DRM_FORMAT_R16
:
2243 case DRM_FORMAT_GR1616
:
2244 case DRM_FORMAT_RGB332
:
2245 case DRM_FORMAT_BGR233
:
2246 case DRM_FORMAT_XRGB4444
:
2247 case DRM_FORMAT_XBGR4444
:
2248 case DRM_FORMAT_RGBX4444
:
2249 case DRM_FORMAT_BGRX4444
:
2250 case DRM_FORMAT_ARGB4444
:
2251 case DRM_FORMAT_ABGR4444
:
2252 case DRM_FORMAT_RGBA4444
:
2253 case DRM_FORMAT_BGRA4444
:
2254 case DRM_FORMAT_XRGB1555
:
2255 case DRM_FORMAT_XBGR1555
:
2256 case DRM_FORMAT_RGBX5551
:
2257 case DRM_FORMAT_BGRX5551
:
2258 case DRM_FORMAT_ARGB1555
:
2259 case DRM_FORMAT_ABGR1555
:
2260 case DRM_FORMAT_RGBA5551
:
2261 case DRM_FORMAT_BGRA5551
:
2262 case DRM_FORMAT_RGB565
:
2263 case DRM_FORMAT_BGR565
:
2264 case DRM_FORMAT_RGB888
:
2265 case DRM_FORMAT_BGR888
:
2266 case DRM_FORMAT_XRGB8888
:
2267 case DRM_FORMAT_XBGR8888
:
2268 case DRM_FORMAT_RGBX8888
:
2269 case DRM_FORMAT_BGRX8888
:
2270 case DRM_FORMAT_ARGB8888
:
2271 case DRM_FORMAT_ABGR8888
:
2272 case DRM_FORMAT_RGBA8888
:
2273 case DRM_FORMAT_BGRA8888
:
2274 case DRM_FORMAT_XRGB2101010
:
2275 case DRM_FORMAT_XBGR2101010
:
2276 case DRM_FORMAT_RGBX1010102
:
2277 case DRM_FORMAT_BGRX1010102
:
2278 case DRM_FORMAT_ARGB2101010
:
2279 case DRM_FORMAT_ABGR2101010
:
2280 case DRM_FORMAT_RGBA1010102
:
2281 case DRM_FORMAT_BGRA1010102
:
2282 case DRM_FORMAT_YUYV
:
2283 case DRM_FORMAT_YVYU
:
2284 case DRM_FORMAT_UYVY
:
2285 case DRM_FORMAT_VYUY
:
2288 case DRM_FORMAT_NV12
:
2289 case DRM_FORMAT_NV21
:
2290 case DRM_FORMAT_NV16
:
2291 case DRM_FORMAT_NV61
:
2294 case DRM_FORMAT_YUV410
:
2295 case DRM_FORMAT_YVU410
:
2296 case DRM_FORMAT_YUV411
:
2297 case DRM_FORMAT_YVU411
:
2298 case DRM_FORMAT_YUV420
:
2299 case DRM_FORMAT_YVU420
:
2300 case DRM_FORMAT_YUV422
:
2301 case DRM_FORMAT_YVU422
:
2302 case DRM_FORMAT_YUV444
:
2303 case DRM_FORMAT_YVU444
:
2307 _eglError(EGL_BAD_ATTRIBUTE
, "invalid format");
2311 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2313 * The modifiers extension spec says:
2315 * "Modifiers may modify any attribute of a buffer import, including
2316 * but not limited to adding extra planes to a format which
2317 * otherwise does not have those planes. As an example, a modifier
2318 * may add a plane for an external compression buffer to a
2319 * single-plane format. The exact meaning and effect of any
2320 * modifier is canonically defined by drm_fourcc.h, not as part of
2323 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2324 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2332 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2333 * incomplete, EGL_BAD_PARAMETER is generated."
2335 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2336 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2337 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2338 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2339 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2345 * The spec also says:
2347 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2348 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2349 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2350 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2352 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2353 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2354 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2355 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2356 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2365 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2366 EGLint max
, EGLint
*formats
, EGLint
*count
)
2368 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2369 if (max
< 0 || (max
> 0 && formats
== NULL
))
2370 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2372 if (dri2_dpy
->image
->base
.version
< 15 ||
2373 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2376 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2384 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2385 EGLint max
, EGLuint64KHR
*modifiers
,
2386 EGLBoolean
*external_only
, EGLint
*count
)
2388 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2391 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2393 if (max
> 0 && modifiers
== NULL
)
2394 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2396 if (dri2_dpy
->image
->base
.version
< 15 ||
2397 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2400 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2402 (unsigned int *) external_only
,
2404 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2412 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2413 * EGL will take a reference to the dma_buf(s) which it will release at any
2414 * time while the EGLDisplay is initialized. It is the responsibility of the
2415 * application to close the dma_buf file descriptors."
2417 * Therefore we must never close or otherwise modify the file descriptors.
2420 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2421 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2423 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2425 _EGLImageAttribs attrs
;
2426 __DRIimage
*dri_image
;
2428 int fds
[DMA_BUF_MAX_PLANES
];
2429 int pitches
[DMA_BUF_MAX_PLANES
];
2430 int offsets
[DMA_BUF_MAX_PLANES
];
2432 bool has_modifier
= false;
2438 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2439 * error EGL_BAD_PARAMETER is generated."
2441 if (buffer
!= NULL
) {
2442 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2446 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2449 if (!dri2_check_dma_buf_attribs(&attrs
))
2452 num_fds
= dri2_check_dma_buf_format(&attrs
);
2456 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2457 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2458 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2459 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2462 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2463 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2464 * attrs.DMABufPlaneModifiersHi[0] */
2465 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2466 modifier
= (uint64_t) attrs
.DMABufPlaneModifiersHi
[0].Value
<< 32;
2467 modifier
|= (uint64_t) (attrs
.DMABufPlaneModifiersLo
[0].Value
& 0xffffffff);
2468 has_modifier
= true;
2472 if (dri2_dpy
->image
->base
.version
< 15 ||
2473 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2474 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2475 return EGL_NO_IMAGE_KHR
;
2478 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2479 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2480 modifier
, fds
, num_fds
, pitches
, offsets
,
2481 attrs
.DMABufYuvColorSpaceHint
.Value
,
2482 attrs
.DMABufSampleRangeHint
.Value
,
2483 attrs
.DMABufChromaHorizontalSiting
.Value
,
2484 attrs
.DMABufChromaVerticalSiting
.Value
,
2490 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2491 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2492 fds
, num_fds
, pitches
, offsets
,
2493 attrs
.DMABufYuvColorSpaceHint
.Value
,
2494 attrs
.DMABufSampleRangeHint
.Value
,
2495 attrs
.DMABufChromaHorizontalSiting
.Value
,
2496 attrs
.DMABufChromaVerticalSiting
.Value
,
2500 dri2_create_image_khr_texture_error(error
);
2503 return EGL_NO_IMAGE_KHR
;
2505 res
= dri2_create_image_from_dri(disp
, dri_image
);
2510 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2511 const EGLint
*attr_list
)
2513 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2514 struct dri2_egl_image
*dri2_img
;
2515 _EGLImageAttribs attrs
;
2516 unsigned int dri_use
, valid_mask
;
2522 _eglError(EGL_BAD_PARAMETER
, __func__
);
2523 return EGL_NO_IMAGE_KHR
;
2526 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2527 return EGL_NO_IMAGE_KHR
;
2529 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2530 _eglError(EGL_BAD_PARAMETER
, __func__
);
2531 return EGL_NO_IMAGE_KHR
;
2534 switch (attrs
.DRMBufferFormatMESA
) {
2535 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2536 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2539 _eglError(EGL_BAD_PARAMETER
, __func__
);
2540 return EGL_NO_IMAGE_KHR
;
2544 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2545 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2546 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2547 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2548 _eglError(EGL_BAD_PARAMETER
, __func__
);
2549 return EGL_NO_IMAGE_KHR
;
2553 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2554 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2555 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2556 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2557 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2558 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2560 dri2_img
= malloc(sizeof *dri2_img
);
2562 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2563 return EGL_NO_IMAGE_KHR
;
2566 _eglInitImage(&dri2_img
->base
, disp
);
2568 dri2_img
->dri_image
=
2569 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2570 attrs
.Width
, attrs
.Height
,
2571 format
, dri_use
, dri2_img
);
2572 if (dri2_img
->dri_image
== NULL
) {
2574 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2575 return EGL_NO_IMAGE_KHR
;
2578 return &dri2_img
->base
;
2582 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2583 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2585 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2586 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2590 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2591 __DRI_IMAGE_ATTRIB_NAME
, name
))
2592 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2595 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2596 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2599 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2600 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2606 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2608 EGLint
*fourcc
, EGLint
*nplanes
,
2609 EGLuint64KHR
*modifiers
)
2611 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2612 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2618 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2619 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2621 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2622 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2631 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2632 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2634 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2635 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2639 /* rework later to provide multiple fds/strides/offsets */
2641 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2642 __DRI_IMAGE_ATTRIB_FD
, fds
);
2645 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2646 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2650 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2651 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2653 offsets
[0] = img_offset
;
2664 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2665 _EGLContext
*ctx
, EGLenum target
,
2666 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2671 case EGL_GL_TEXTURE_2D_KHR
:
2672 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2673 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2674 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2675 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2676 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2677 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2678 case EGL_GL_TEXTURE_3D_KHR
:
2679 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2680 case EGL_GL_RENDERBUFFER_KHR
:
2681 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2683 case EGL_DRM_BUFFER_MESA
:
2684 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2685 case EGL_LINUX_DMA_BUF_EXT
:
2686 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2688 #ifdef HAVE_WAYLAND_PLATFORM
2689 case EGL_WAYLAND_BUFFER_WL
:
2690 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2693 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2694 return EGL_NO_IMAGE_KHR
;
2699 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2701 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2702 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2706 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2712 #ifdef HAVE_WAYLAND_PLATFORM
2715 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2716 struct wl_drm_buffer
*buffer
)
2718 _EGLDisplay
*disp
= user_data
;
2719 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2721 int dri_components
= 0;
2724 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2733 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2745 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2747 buffer
->driver_format
= NULL
;
2748 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2749 if (wl_drm_components
[i
].dri_components
== dri_components
)
2750 buffer
->driver_format
= &wl_drm_components
[i
];
2752 if (buffer
->driver_format
== NULL
)
2753 dri2_dpy
->image
->destroyImage(img
);
2755 buffer
->driver_buffer
= img
;
2759 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2761 _EGLDisplay
*disp
= user_data
;
2762 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2764 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2768 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2769 struct wl_display
*wl_dpy
)
2771 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2772 const struct wayland_drm_callbacks wl_drm_callbacks
= {
2773 .authenticate
= (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
,
2774 .reference_buffer
= dri2_wl_reference_buffer
,
2775 .release_buffer
= dri2_wl_release_buffer
2782 if (dri2_dpy
->wl_server_drm
)
2785 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2786 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2787 dri2_dpy
->image
->base
.version
>= 7 &&
2788 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2789 flags
|= WAYLAND_DRM_PRIME
;
2791 dri2_dpy
->wl_server_drm
=
2792 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2793 &wl_drm_callbacks
, disp
, flags
);
2795 if (!dri2_dpy
->wl_server_drm
)
2798 #ifdef HAVE_DRM_PLATFORM
2799 /* We have to share the wl_drm instance with gbm, so gbm can convert
2800 * wl_buffers to gbm bos. */
2801 if (dri2_dpy
->gbm_dri
)
2802 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2809 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2810 struct wl_display
*wl_dpy
)
2812 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2816 if (!dri2_dpy
->wl_server_drm
)
2819 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2820 dri2_dpy
->wl_server_drm
= NULL
;
2826 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2827 struct wl_resource
*buffer_resource
,
2828 EGLint attribute
, EGLint
*value
)
2830 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2831 struct wl_drm_buffer
*buffer
;
2832 const struct wl_drm_components_descriptor
*format
;
2834 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2838 format
= buffer
->driver_format
;
2839 switch (attribute
) {
2840 case EGL_TEXTURE_FORMAT
:
2841 *value
= format
->components
;
2844 *value
= buffer
->width
;
2847 *value
= buffer
->height
;
2856 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2858 p_atomic_inc(&sync
->refcount
);
2862 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2863 struct dri2_egl_sync
*dri2_sync
)
2865 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2866 switch (dri2_sync
->base
.Type
) {
2867 case EGL_SYNC_REUSABLE_KHR
:
2868 cnd_destroy(&dri2_sync
->cond
);
2870 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2871 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2872 close(dri2_sync
->base
.SyncFd
);
2878 if (dri2_sync
->fence
)
2879 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2886 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2887 EGLenum type
, const EGLAttrib
*attrib_list
)
2889 _EGLContext
*ctx
= _eglGetCurrentContext();
2890 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2891 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2892 struct dri2_egl_sync
*dri2_sync
;
2894 pthread_condattr_t attr
;
2896 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2898 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2902 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
)) {
2908 case EGL_SYNC_FENCE_KHR
:
2909 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2910 if (!dri2_sync
->fence
) {
2911 /* Why did it fail? DRI doesn't return an error code, so we emit
2912 * a generic EGL error that doesn't communicate user error.
2914 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2920 case EGL_SYNC_CL_EVENT_KHR
:
2921 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2922 dri2_dpy
->dri_screen
,
2923 dri2_sync
->base
.CLEvent
);
2924 /* this can only happen if the cl_event passed in is invalid. */
2925 if (!dri2_sync
->fence
) {
2926 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2931 /* the initial status must be "signaled" if the cl_event is signaled */
2932 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2933 dri2_sync
->fence
, 0, 0))
2934 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2937 case EGL_SYNC_REUSABLE_KHR
:
2938 /* intialize attr */
2939 ret
= pthread_condattr_init(&attr
);
2942 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2947 /* change clock attribute to CLOCK_MONOTONIC */
2948 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2951 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2956 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
2959 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2964 /* initial status of reusable sync must be "unsignaled" */
2965 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
2968 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2969 if (dri2_dpy
->fence
->create_fence_fd
) {
2970 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
2971 dri2_ctx
->dri_context
,
2972 dri2_sync
->base
.SyncFd
);
2974 if (!dri2_sync
->fence
) {
2975 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2982 p_atomic_set(&dri2_sync
->refcount
, 1);
2983 return &dri2_sync
->base
;
2987 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2989 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2990 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2991 EGLint ret
= EGL_TRUE
;
2994 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
2995 * then unlock all threads possibly blocked by the reusable sync before
2998 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
2999 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3000 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3001 /* unblock all threads currently blocked by sync */
3002 err
= cnd_broadcast(&dri2_sync
->cond
);
3005 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
3010 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3016 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3018 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3019 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3021 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
3023 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3024 /* try to retrieve the actual native fence fd.. if rendering is
3025 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3027 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
3031 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3032 /* if native fence fd still not created, return an error: */
3033 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
3034 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
3037 return dup(sync
->SyncFd
);
3041 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3042 EGLint flags
, EGLTime timeout
)
3044 _EGLContext
*ctx
= _eglGetCurrentContext();
3045 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3046 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3047 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3048 unsigned wait_flags
= 0;
3050 /* timespecs for cnd_timedwait */
3051 struct timespec current
;
3054 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3056 /* The EGL_KHR_fence_sync spec states:
3058 * "If no context is current for the bound API,
3059 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3061 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3062 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3064 /* the sync object should take a reference while waiting */
3065 dri2_egl_ref_sync(dri2_sync
);
3067 switch (sync
->Type
) {
3068 case EGL_SYNC_FENCE_KHR
:
3069 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3070 case EGL_SYNC_CL_EVENT_KHR
:
3071 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3072 dri2_sync
->fence
, wait_flags
,
3074 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3076 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3079 case EGL_SYNC_REUSABLE_KHR
:
3080 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3081 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3082 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3086 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3087 if (timeout
== EGL_FOREVER_KHR
) {
3088 mtx_lock(&dri2_sync
->mutex
);
3089 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3090 mtx_unlock(&dri2_sync
->mutex
);
3092 /* if reusable sync has not been yet signaled */
3093 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3094 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3096 /* calculating when to expire */
3097 expire
.nsec
= timeout
% 1000000000L;
3098 expire
.sec
= timeout
/ 1000000000L;
3100 expire
.nsec
+= current
.tv_nsec
;
3101 expire
.sec
+= current
.tv_sec
;
3103 /* expire.nsec now is a number between 0 and 1999999998 */
3104 if (expire
.nsec
> 999999999L) {
3106 expire
.nsec
-= 1000000000L;
3109 mtx_lock(&dri2_sync
->mutex
);
3110 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3111 mtx_unlock(&dri2_sync
->mutex
);
3113 if (ret
== thrd_busy
) {
3114 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3115 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3117 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3125 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3131 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3134 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3137 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3138 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3140 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3141 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3143 dri2_sync
->base
.SyncStatus
= mode
;
3145 if (mode
== EGL_SIGNALED_KHR
) {
3146 ret
= cnd_broadcast(&dri2_sync
->cond
);
3148 /* fail to broadcast */
3150 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3157 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3159 _EGLContext
*ctx
= _eglGetCurrentContext();
3160 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3161 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3162 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3164 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3165 dri2_sync
->fence
, 0);
3170 dri2_interop_query_device_info(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3171 struct mesa_glinterop_device_info
*out
)
3173 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3174 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3176 if (!dri2_dpy
->interop
)
3177 return MESA_GLINTEROP_UNSUPPORTED
;
3179 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3183 dri2_interop_export_object(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3184 struct mesa_glinterop_export_in
*in
,
3185 struct mesa_glinterop_export_out
*out
)
3187 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3188 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3190 if (!dri2_dpy
->interop
)
3191 return MESA_GLINTEROP_UNSUPPORTED
;
3193 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3197 * This is the main entrypoint into the driver, called by libEGL.
3198 * Gets an _EGLDriver object and init its dispatch table.
3201 _eglInitDriver(_EGLDriver
*dri2_drv
)
3203 dri2_drv
->API
.Initialize
= dri2_initialize
;
3204 dri2_drv
->API
.Terminate
= dri2_terminate
;
3205 dri2_drv
->API
.CreateContext
= dri2_create_context
;
3206 dri2_drv
->API
.DestroyContext
= dri2_destroy_context
;
3207 dri2_drv
->API
.MakeCurrent
= dri2_make_current
;
3208 dri2_drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
3209 dri2_drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3210 dri2_drv
->API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3211 dri2_drv
->API
.DestroySurface
= dri2_destroy_surface
;
3212 dri2_drv
->API
.GetProcAddress
= dri2_get_proc_address
;
3213 dri2_drv
->API
.WaitClient
= dri2_wait_client
;
3214 dri2_drv
->API
.WaitNative
= dri2_wait_native
;
3215 dri2_drv
->API
.BindTexImage
= dri2_bind_tex_image
;
3216 dri2_drv
->API
.ReleaseTexImage
= dri2_release_tex_image
;
3217 dri2_drv
->API
.SwapInterval
= dri2_swap_interval
;
3218 dri2_drv
->API
.SwapBuffers
= dri2_swap_buffers
;
3219 dri2_drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3220 dri2_drv
->API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3221 dri2_drv
->API
.SetDamageRegion
= dri2_set_damage_region
;
3222 dri2_drv
->API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3223 dri2_drv
->API
.CopyBuffers
= dri2_copy_buffers
,
3224 dri2_drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
3225 dri2_drv
->API
.CreateImageKHR
= dri2_create_image
;
3226 dri2_drv
->API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3227 dri2_drv
->API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3228 dri2_drv
->API
.QuerySurface
= dri2_query_surface
;
3230 dri2_drv
->API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3231 dri2_drv
->API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3232 dri2_drv
->API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3233 dri2_drv
->API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3234 dri2_drv
->API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3235 dri2_drv
->API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3237 #ifdef HAVE_WAYLAND_PLATFORM
3238 dri2_drv
->API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3239 dri2_drv
->API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3240 dri2_drv
->API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3242 dri2_drv
->API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3243 dri2_drv
->API
.CreateSyncKHR
= dri2_create_sync
;
3244 dri2_drv
->API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3245 dri2_drv
->API
.SignalSyncKHR
= dri2_signal_sync
;
3246 dri2_drv
->API
.WaitSyncKHR
= dri2_server_wait_sync
;
3247 dri2_drv
->API
.DestroySyncKHR
= dri2_destroy_sync
;
3248 dri2_drv
->API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3249 dri2_drv
->API
.GLInteropExportObject
= dri2_interop_export_object
;
3250 dri2_drv
->API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3252 dri2_drv
->Name
= "DRI2";