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)
95 #define NUM_ATTRIBS 12
98 dri_set_background_context(void *loaderPrivate
)
100 _EGLContext
*ctx
= _eglGetCurrentContext();
101 _EGLThreadInfo
*t
= _eglGetCurrentThread();
103 _eglBindContextToThread(ctx
, t
);
109 static void (*glFlush
)(void);
110 static mtx_t glFlushMutex
= _MTX_INITIALIZER_NP
;
112 mtx_lock(&glFlushMutex
);
114 glFlush
= _glapi_get_proc_address("glFlush");
115 mtx_unlock(&glFlushMutex
);
117 /* if glFlush is not available things are horribly broken */
119 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
127 dri_is_thread_safe(void *loaderPrivate
)
129 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
130 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
132 #ifdef HAVE_X11_PLATFORM
133 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
135 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
138 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
139 * It wll be NULL if XInitThreads wasn't called.
141 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
145 #ifdef HAVE_WAYLAND_PLATFORM
146 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
153 const __DRIbackgroundCallableExtension background_callable_extension
= {
154 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
156 .setBackgroundContext
= dri_set_background_context
,
157 .isThreadSafe
= dri_is_thread_safe
,
160 const __DRIuseInvalidateExtension use_invalidate
= {
161 .base
= { __DRI_USE_INVALIDATE
, 1 }
164 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
165 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
166 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
167 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
168 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
169 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
170 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
171 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
172 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
173 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
174 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
175 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
176 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
177 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
178 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
179 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
180 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
181 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
185 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
188 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
189 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
191 return conf
->dri_config
[double_buffer
][srgb
];
195 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
197 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
200 if (!_eglMatchConfig(conf
, criteria
))
206 struct dri2_egl_config
*
207 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
208 EGLint surface_type
, const EGLint
*attr_list
,
209 const unsigned int *rgba_masks
)
211 struct dri2_egl_config
*conf
;
212 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
214 unsigned int attrib
, value
, double_buffer
;
216 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
217 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
218 _EGLConfig
*matching_config
;
219 EGLint num_configs
= 0;
222 _eglInitConfig(&base
, disp
, id
);
225 bind_to_texture_rgb
= 0;
226 bind_to_texture_rgba
= 0;
228 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
231 case __DRI_ATTRIB_RENDER_TYPE
:
232 if (value
& __DRI_ATTRIB_RGBA_BIT
)
233 value
= EGL_RGB_BUFFER
;
234 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
235 value
= EGL_LUMINANCE_BUFFER
;
238 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
241 case __DRI_ATTRIB_CONFIG_CAVEAT
:
242 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
243 value
= EGL_NON_CONFORMANT_CONFIG
;
244 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
245 value
= EGL_SLOW_CONFIG
;
248 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
251 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
252 bind_to_texture_rgb
= value
;
255 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
256 bind_to_texture_rgba
= value
;
259 case __DRI_ATTRIB_DOUBLE_BUFFER
:
260 double_buffer
= value
;
263 case __DRI_ATTRIB_RED_MASK
:
264 dri_masks
[0] = value
;
267 case __DRI_ATTRIB_GREEN_MASK
:
268 dri_masks
[1] = value
;
271 case __DRI_ATTRIB_BLUE_MASK
:
272 dri_masks
[2] = value
;
275 case __DRI_ATTRIB_ALPHA_MASK
:
276 dri_masks
[3] = value
;
279 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
280 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
281 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
282 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
283 /* Don't expose visuals with the accumulation buffer. */
288 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
290 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
294 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
295 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
296 _EGL_MAX_PBUFFER_WIDTH
);
298 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
299 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
300 _EGL_MAX_PBUFFER_HEIGHT
);
304 key
= dri2_to_egl_attribute_map
[attrib
];
306 _eglSetConfigKey(&base
, key
, value
);
312 for (int i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
313 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
315 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
318 base
.NativeRenderable
= EGL_TRUE
;
320 base
.SurfaceType
= surface_type
;
321 if (surface_type
& (EGL_PBUFFER_BIT
|
322 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
323 base
.BindToTextureRGB
= bind_to_texture_rgb
;
324 if (base
.AlphaSize
> 0)
325 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
328 base
.RenderableType
= disp
->ClientAPIs
;
329 base
.Conformant
= disp
->ClientAPIs
;
331 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
332 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
334 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
335 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
339 config_id
= base
.ConfigID
;
340 base
.ConfigID
= EGL_DONT_CARE
;
341 base
.SurfaceType
= EGL_DONT_CARE
;
342 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
343 (_EGLArrayForEach
) dri2_match_config
, &base
);
345 if (num_configs
== 1) {
346 conf
= (struct dri2_egl_config
*) matching_config
;
348 if (!conf
->dri_config
[double_buffer
][srgb
])
349 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
351 /* a similar config type is already added (unlikely) => discard */
354 else if (num_configs
== 0) {
355 conf
= calloc(1, sizeof *conf
);
359 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
361 memcpy(&conf
->base
, &base
, sizeof base
);
362 conf
->base
.SurfaceType
= 0;
363 conf
->base
.ConfigID
= config_id
;
365 _eglLinkConfig(&conf
->base
);
373 surface_type
&= ~EGL_PIXMAP_BIT
;
376 /* No support for pbuffer + MSAA for now.
378 * XXX TODO: pbuffer + MSAA does not work and causes crashes.
379 * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
382 surface_type
&= ~EGL_PBUFFER_BIT
;
385 conf
->base
.SurfaceType
|= surface_type
;
391 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
393 _EGLDisplay
*disp
= data
;
394 struct dri2_egl_image
*dri2_img
;
399 img
= _eglLookupImage(image
, disp
);
401 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
405 dri2_img
= dri2_egl_image(image
);
407 return dri2_img
->dri_image
;
410 const __DRIimageLookupExtension image_lookup_extension
= {
411 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
413 .lookupEGLImage
= dri2_lookup_egl_image
416 struct dri2_extension_match
{
422 static const struct dri2_extension_match dri3_driver_extensions
[] = {
423 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
424 { __DRI_IMAGE_DRIVER
, 1, offsetof(struct dri2_egl_display
, image_driver
) },
428 static const struct dri2_extension_match dri2_driver_extensions
[] = {
429 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
430 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
434 static const struct dri2_extension_match dri2_core_extensions
[] = {
435 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
436 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
437 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
441 static const struct dri2_extension_match swrast_driver_extensions
[] = {
442 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
443 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
447 static const struct dri2_extension_match swrast_core_extensions
[] = {
448 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
452 static const struct dri2_extension_match optional_core_extensions
[] = {
453 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
454 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
455 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
456 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
457 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
458 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
459 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
460 { __DRI2_FLUSH_CONTROL
, 1, offsetof(struct dri2_egl_display
, flush_control
) },
465 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
466 const struct dri2_extension_match
*matches
,
467 const __DRIextension
**extensions
,
473 for (int i
= 0; extensions
[i
]; i
++) {
474 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
475 for (int j
= 0; matches
[j
].name
; j
++) {
476 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
477 extensions
[i
]->version
>= matches
[j
].version
) {
478 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
479 *(const __DRIextension
**) field
= extensions
[i
];
480 _eglLog(_EGL_INFO
, "found extension %s version %d",
481 extensions
[i
]->name
, extensions
[i
]->version
);
487 for (int j
= 0; matches
[j
].name
; j
++) {
488 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
489 if (*(const __DRIextension
**) field
== NULL
) {
491 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
492 matches
[j
].name
, matches
[j
].version
);
494 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
495 matches
[j
].name
, matches
[j
].version
);
504 static const __DRIextension
**
505 dri2_open_driver(_EGLDisplay
*disp
)
507 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
508 const __DRIextension
**extensions
= NULL
;
509 char path
[PATH_MAX
], *search_paths
, *next
, *end
;
510 char *get_extensions_name
;
511 const __DRIextension
**(*get_extensions
)(void);
514 if (geteuid() == getuid()) {
515 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
516 search_paths
= getenv("LIBGL_DRIVERS_PATH");
518 if (search_paths
== NULL
)
519 search_paths
= DEFAULT_DRIVER_DIR
;
521 dri2_dpy
->driver
= NULL
;
522 end
= search_paths
+ strlen(search_paths
);
523 for (char *p
= search_paths
; p
< end
; p
= next
+ 1) {
525 next
= strchr(p
, ':');
531 snprintf(path
, sizeof path
,
532 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
533 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
535 if (dri2_dpy
->driver
== NULL
) {
536 snprintf(path
, sizeof path
,
537 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
538 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
539 if (dri2_dpy
->driver
== NULL
)
540 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
542 /* not need continue to loop all paths once the driver is found */
543 if (dri2_dpy
->driver
!= NULL
)
547 if (dri2_dpy
->driver
== NULL
) {
548 _eglLog(_EGL_WARNING
,
549 "DRI2: failed to open %s (search paths %s)",
550 dri2_dpy
->driver_name
, search_paths
);
554 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
556 get_extensions_name
= loader_get_extensions_name(dri2_dpy
->driver_name
);
557 if (get_extensions_name
) {
558 get_extensions
= dlsym(dri2_dpy
->driver
, get_extensions_name
);
559 if (get_extensions
) {
560 extensions
= get_extensions();
562 _eglLog(_EGL_DEBUG
, "driver does not expose %s(): %s\n",
563 get_extensions_name
, dlerror());
565 free(get_extensions_name
);
569 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
570 if (extensions
== NULL
) {
571 _eglLog(_EGL_WARNING
,
572 "DRI2: driver exports no extensions (%s)", dlerror());
573 dlclose(dri2_dpy
->driver
);
580 dri2_load_driver_dri3(_EGLDisplay
*disp
)
582 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
583 const __DRIextension
**extensions
;
585 extensions
= dri2_open_driver(disp
);
589 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
590 dlclose(dri2_dpy
->driver
);
593 dri2_dpy
->driver_extensions
= extensions
;
599 dri2_load_driver(_EGLDisplay
*disp
)
601 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
602 const __DRIextension
**extensions
;
604 extensions
= dri2_open_driver(disp
);
608 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
609 dlclose(dri2_dpy
->driver
);
612 dri2_dpy
->driver_extensions
= extensions
;
618 dri2_load_driver_swrast(_EGLDisplay
*disp
)
620 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
621 const __DRIextension
**extensions
;
623 extensions
= dri2_open_driver(disp
);
627 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
628 dlclose(dri2_dpy
->driver
);
631 dri2_dpy
->driver_extensions
= extensions
;
637 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
639 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
640 unsigned int value
= 0;
642 if (!rendererQuery
||
643 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
650 dri2_setup_screen(_EGLDisplay
*disp
)
652 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
653 unsigned int api_mask
;
656 * EGL 1.5 specification defines the default value to 1. Moreover,
657 * eglSwapInterval() is required to clamp requested value to the supported
658 * range. Since the default value is implicitly assumed to be supported,
659 * use it as both minimum and maximum for the platforms that do not allow
660 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
661 * override these values already.
663 dri2_dpy
->min_swap_interval
= 1;
664 dri2_dpy
->max_swap_interval
= 1;
665 dri2_dpy
->default_swap_interval
= 1;
667 if (dri2_dpy
->image_driver
) {
668 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
669 } else if (dri2_dpy
->dri2
) {
670 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
672 assert(dri2_dpy
->swrast
);
673 api_mask
= 1 << __DRI_API_OPENGL
|
674 1 << __DRI_API_GLES
|
675 1 << __DRI_API_GLES2
|
676 1 << __DRI_API_GLES3
;
679 disp
->ClientAPIs
= 0;
680 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
681 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
682 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
683 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
684 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
685 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
686 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
687 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
689 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
690 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
691 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
693 /* Report back to EGL the bitmask of priorities supported */
694 disp
->Extensions
.IMG_context_priority
=
695 dri2_renderer_query_integer(dri2_dpy
,
696 __DRI2_RENDERER_HAS_CONTEXT_PRIORITY
);
698 disp
->Extensions
.EXT_pixel_format_float
= EGL_TRUE
;
700 if (dri2_renderer_query_integer(dri2_dpy
,
701 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
702 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
704 if (dri2_dpy
->image_driver
||
705 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
706 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
707 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
709 if (dri2_dpy
->robustness
)
710 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
713 if (dri2_dpy
->no_error
)
714 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
716 if (dri2_dpy
->fence
) {
717 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
718 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
719 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
720 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
721 if (dri2_dpy
->fence
->base
.version
>= 2 &&
722 dri2_dpy
->fence
->get_capabilities
) {
723 unsigned capabilities
=
724 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
725 disp
->Extensions
.ANDROID_native_fence_sync
=
726 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
730 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
732 if (dri2_dpy
->image
) {
733 if (dri2_dpy
->image
->base
.version
>= 10 &&
734 dri2_dpy
->image
->getCapabilities
!= NULL
) {
737 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
738 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
740 if (dri2_dpy
->image
->base
.version
>= 11)
741 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
743 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
744 if (dri2_dpy
->image
->base
.version
>= 11)
745 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
748 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
749 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
750 if (dri2_dpy
->image
->base
.version
>= 5 &&
751 dri2_dpy
->image
->createImageFromTexture
) {
752 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
753 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
755 if (dri2_renderer_query_integer(dri2_dpy
,
756 __DRI2_RENDERER_HAS_TEXTURE_3D
))
757 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
760 if (dri2_dpy
->image
->base
.version
>= 8 &&
761 dri2_dpy
->image
->createImageFromDmaBufs
) {
762 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
764 if (dri2_dpy
->image
->base
.version
>= 15 &&
765 dri2_dpy
->image
->createImageFromDmaBufs2
&&
766 dri2_dpy
->image
->queryDmaBufFormats
&&
767 dri2_dpy
->image
->queryDmaBufModifiers
) {
768 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
773 if (dri2_dpy
->flush_control
)
774 disp
->Extensions
.KHR_context_flush_control
= EGL_TRUE
;
778 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
780 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
781 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
783 /* Allow driconf to override applications.*/
784 if (dri2_dpy
->config
)
785 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
786 "vblank_mode", &vblank_mode
);
787 switch (vblank_mode
) {
788 case DRI_CONF_VBLANK_NEVER
:
789 dri2_dpy
->min_swap_interval
= 0;
790 dri2_dpy
->max_swap_interval
= 0;
791 dri2_dpy
->default_swap_interval
= 0;
793 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
794 dri2_dpy
->min_swap_interval
= 1;
795 dri2_dpy
->max_swap_interval
= max_swap_interval
;
796 dri2_dpy
->default_swap_interval
= 1;
798 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
799 dri2_dpy
->min_swap_interval
= 0;
800 dri2_dpy
->max_swap_interval
= max_swap_interval
;
801 dri2_dpy
->default_swap_interval
= 0;
804 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
805 dri2_dpy
->min_swap_interval
= 0;
806 dri2_dpy
->max_swap_interval
= max_swap_interval
;
807 dri2_dpy
->default_swap_interval
= 1;
812 /* All platforms but DRM call this function to create the screen and populate
813 * the driver_configs. DRM inherits that information from its display - GBM.
816 dri2_create_screen(_EGLDisplay
*disp
)
818 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
820 if (dri2_dpy
->image_driver
) {
821 dri2_dpy
->dri_screen
=
822 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
823 dri2_dpy
->loader_extensions
,
824 dri2_dpy
->driver_extensions
,
825 &dri2_dpy
->driver_configs
,
827 } else if (dri2_dpy
->dri2
) {
828 if (dri2_dpy
->dri2
->base
.version
>= 4) {
829 dri2_dpy
->dri_screen
=
830 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
831 dri2_dpy
->loader_extensions
,
832 dri2_dpy
->driver_extensions
,
833 &dri2_dpy
->driver_configs
, disp
);
835 dri2_dpy
->dri_screen
=
836 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
837 dri2_dpy
->loader_extensions
,
838 &dri2_dpy
->driver_configs
, disp
);
841 assert(dri2_dpy
->swrast
);
842 if (dri2_dpy
->swrast
->base
.version
>= 4) {
843 dri2_dpy
->dri_screen
=
844 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
845 dri2_dpy
->driver_extensions
,
846 &dri2_dpy
->driver_configs
, disp
);
848 dri2_dpy
->dri_screen
=
849 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
850 &dri2_dpy
->driver_configs
, disp
);
854 if (dri2_dpy
->dri_screen
== NULL
) {
855 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
859 dri2_dpy
->own_dri_screen
= true;
864 dri2_setup_extensions(_EGLDisplay
*disp
)
866 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
867 const struct dri2_extension_match
*mandatory_core_extensions
;
868 const __DRIextension
**extensions
;
870 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
872 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
873 mandatory_core_extensions
= dri2_core_extensions
;
875 mandatory_core_extensions
= swrast_core_extensions
;
877 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
880 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
885 * Called via eglInitialize(), GLX_drv->API.Initialize().
887 * This must be guaranteed to be called exactly once, even if eglInitialize is
888 * called many times (without a eglTerminate in between).
891 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
893 EGLBoolean ret
= EGL_FALSE
;
894 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
896 /* In the case where the application calls eglMakeCurrent(context1),
897 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
898 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
899 * initialized, as we need it to be able to free context1 correctly.
901 * It would probably be safest to forcibly release the display with
902 * dri2_display_release, to make sure the display is reinitialized correctly.
903 * However, the EGL spec states that we need to keep a reference to the
904 * current context (so we cannot call dri2_make_current(NULL)), and therefore
905 * we would leak context1 as we would be missing the old display connection
906 * to free it up correctly.
909 dri2_dpy
->ref_count
++;
913 /* not until swrast_dri is supported */
914 if (disp
->Options
.UseFallback
)
917 switch (disp
->Platform
) {
918 case _EGL_PLATFORM_SURFACELESS
:
919 ret
= dri2_initialize_surfaceless(drv
, disp
);
921 case _EGL_PLATFORM_X11
:
922 ret
= dri2_initialize_x11(drv
, disp
);
924 case _EGL_PLATFORM_DRM
:
925 ret
= dri2_initialize_drm(drv
, disp
);
927 case _EGL_PLATFORM_WAYLAND
:
928 ret
= dri2_initialize_wayland(drv
, disp
);
930 case _EGL_PLATFORM_ANDROID
:
931 ret
= dri2_initialize_android(drv
, disp
);
934 unreachable("Callers ensure we cannot get here.");
941 dri2_dpy
= dri2_egl_display(disp
);
942 dri2_dpy
->ref_count
++;
948 * Decrement display reference count, and free up display if necessary.
951 dri2_display_release(_EGLDisplay
*disp
)
953 struct dri2_egl_display
*dri2_dpy
;
958 dri2_dpy
= dri2_egl_display(disp
);
960 assert(dri2_dpy
->ref_count
> 0);
961 dri2_dpy
->ref_count
--;
963 if (dri2_dpy
->ref_count
> 0)
966 _eglCleanupDisplay(disp
);
967 dri2_display_destroy(disp
);
971 dri2_display_destroy(_EGLDisplay
*disp
)
973 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
975 if (dri2_dpy
->own_dri_screen
) {
976 if (dri2_dpy
->vtbl
->close_screen_notify
)
977 dri2_dpy
->vtbl
->close_screen_notify(disp
);
978 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
980 if (dri2_dpy
->fd
>= 0)
982 if (dri2_dpy
->driver
)
983 dlclose(dri2_dpy
->driver
);
984 free(dri2_dpy
->driver_name
);
986 #ifdef HAVE_WAYLAND_PLATFORM
987 free(dri2_dpy
->device_name
);
990 switch (disp
->Platform
) {
991 case _EGL_PLATFORM_X11
:
992 dri2_teardown_x11(dri2_dpy
);
994 case _EGL_PLATFORM_DRM
:
995 dri2_teardown_drm(dri2_dpy
);
997 case _EGL_PLATFORM_WAYLAND
:
998 dri2_teardown_wayland(dri2_dpy
);
1001 /* TODO: add teardown for other platforms */
1005 /* The drm platform does not create the screen/driver_configs but reuses
1006 * the ones from the gbm device. As such the gbm itself is responsible
1009 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
1010 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
1011 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
1012 free(dri2_dpy
->driver_configs
);
1015 disp
->DriverData
= NULL
;
1019 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
1020 unsigned int att
, unsigned int format
)
1022 struct dri2_egl_display
*dri2_dpy
=
1023 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1025 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
1028 if (!dri2_surf
->local_buffers
[att
]) {
1029 dri2_surf
->local_buffers
[att
] =
1030 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
1031 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1034 return dri2_surf
->local_buffers
[att
];
1038 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1040 struct dri2_egl_display
*dri2_dpy
=
1041 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1043 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1044 if (dri2_surf
->local_buffers
[i
]) {
1045 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1046 dri2_surf
->local_buffers
[i
]);
1047 dri2_surf
->local_buffers
[i
] = NULL
;
1053 * Called via eglTerminate(), drv->API.Terminate().
1055 * This must be guaranteed to be called exactly once, even if eglTerminate is
1056 * called many times (without a eglInitialize in between).
1059 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1061 /* Release all non-current Context/Surfaces. */
1062 _eglReleaseDisplayResources(drv
, disp
);
1064 dri2_display_release(disp
);
1070 * Set the error code after a call to
1071 * dri2_egl_display::dri2::createContextAttribs.
1074 dri2_create_context_attribs_error(int dri_error
)
1078 switch (dri_error
) {
1079 case __DRI_CTX_ERROR_SUCCESS
:
1082 case __DRI_CTX_ERROR_NO_MEMORY
:
1083 egl_error
= EGL_BAD_ALLOC
;
1086 /* From the EGL_KHR_create_context spec, section "Errors":
1088 * * If <config> does not support a client API context compatible
1089 * with the requested API major and minor version, [...] context flags,
1090 * and context reset notification behavior (for client API types where
1091 * these attributes are supported), then an EGL_BAD_MATCH error is
1094 * * If an OpenGL ES context is requested and the values for
1095 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1096 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1097 * is not defined, than an EGL_BAD_MATCH error is generated.
1099 * * If an OpenGL context is requested, the requested version is
1100 * greater than 3.2, and the value for attribute
1101 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1102 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1103 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1104 * one of these bits set; or if the implementation does not support
1105 * the requested profile, then an EGL_BAD_MATCH error is generated.
1107 case __DRI_CTX_ERROR_BAD_API
:
1108 case __DRI_CTX_ERROR_BAD_VERSION
:
1109 case __DRI_CTX_ERROR_BAD_FLAG
:
1110 egl_error
= EGL_BAD_MATCH
;
1113 /* From the EGL_KHR_create_context spec, section "Errors":
1115 * * If an attribute name or attribute value in <attrib_list> is not
1116 * recognized (including unrecognized bits in bitmask attributes),
1117 * then an EGL_BAD_ATTRIBUTE error is generated."
1119 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1120 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1121 egl_error
= EGL_BAD_ATTRIBUTE
;
1126 egl_error
= EGL_BAD_MATCH
;
1130 _eglError(egl_error
, "dri2_create_context");
1134 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1135 struct dri2_egl_display
*dri2_dpy
,
1136 uint32_t *ctx_attribs
,
1137 unsigned *num_attribs
)
1141 assert(*num_attribs
>= NUM_ATTRIBS
);
1143 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1144 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1145 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1146 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1148 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1149 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1150 * extension, don't even try to send it the robust-access flag.
1151 * It may explode. Instead, generate the required EGL error here.
1153 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1154 && !dri2_dpy
->robustness
) {
1155 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1159 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1160 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1161 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1164 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1165 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1166 * extension, don't even try to send it a reset strategy. It may
1167 * explode. Instead, generate the required EGL error here.
1169 if (!dri2_dpy
->robustness
) {
1170 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1174 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1175 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1178 if (dri2_ctx
->base
.ContextPriority
!= EGL_CONTEXT_PRIORITY_MEDIUM_IMG
) {
1181 switch (dri2_ctx
->base
.ContextPriority
) {
1182 case EGL_CONTEXT_PRIORITY_HIGH_IMG
:
1183 val
= __DRI_CTX_PRIORITY_HIGH
;
1185 case EGL_CONTEXT_PRIORITY_MEDIUM_IMG
:
1186 val
= __DRI_CTX_PRIORITY_MEDIUM
;
1188 case EGL_CONTEXT_PRIORITY_LOW_IMG
:
1189 val
= __DRI_CTX_PRIORITY_LOW
;
1192 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1196 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_PRIORITY
;
1197 ctx_attribs
[pos
++] = val
;
1200 if (dri2_ctx
->base
.ReleaseBehavior
== EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR
) {
1201 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR
;
1202 ctx_attribs
[pos
++] = __DRI_CTX_RELEASE_BEHAVIOR_NONE
;
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
;
1226 unsigned num_attribs
= NUM_ATTRIBS
;
1227 uint32_t ctx_attribs
[NUM_ATTRIBS
];
1231 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1233 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1237 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1240 /* The EGL_EXT_create_context_robustness spec says:
1242 * "Add to the eglCreateContext context creation errors: [...]
1244 * * If the reset notification behavior of <share_context> and the
1245 * newly created context are different then an EGL_BAD_MATCH error is
1248 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1249 dri2_ctx
->base
.ResetNotificationStrategy
) {
1250 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1254 /* The EGL_KHR_create_context_no_error spec says:
1256 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1257 * used to create <share_context> does not match the value of
1258 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1260 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1261 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1265 switch (dri2_ctx
->base
.ClientAPI
) {
1266 case EGL_OPENGL_ES_API
:
1267 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1269 api
= __DRI_API_GLES
;
1272 api
= __DRI_API_GLES2
;
1275 api
= __DRI_API_GLES3
;
1278 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1283 case EGL_OPENGL_API
:
1284 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1285 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1286 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1287 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1288 api
= __DRI_API_OPENGL_CORE
;
1290 api
= __DRI_API_OPENGL
;
1293 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1299 /* The config chosen here isn't necessarily
1300 * used for surfaces later.
1301 * A pixmap surface will use the single config.
1302 * This opportunity depends on disabling the
1303 * doubleBufferMode check in
1304 * src/mesa/main/context.c:check_compatible()
1306 if (dri2_config
->dri_config
[1][0])
1307 dri_config
= dri2_config
->dri_config
[1][0];
1309 dri_config
= dri2_config
->dri_config
[0][0];
1311 /* EGL_WINDOW_BIT is set only when there is a double-buffered dri_config.
1312 * This makes sure the back buffer will always be used.
1314 if (conf
->SurfaceType
& EGL_WINDOW_BIT
)
1315 dri2_ctx
->base
.WindowRenderBuffer
= EGL_BACK_BUFFER
;
1320 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1324 if (dri2_dpy
->image_driver
) {
1325 dri2_ctx
->dri_context
=
1326 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1334 dri2_create_context_attribs_error(error
);
1335 } else if (dri2_dpy
->dri2
) {
1336 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1337 dri2_ctx
->dri_context
=
1338 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1346 dri2_create_context_attribs_error(error
);
1348 dri2_ctx
->dri_context
=
1349 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1356 assert(dri2_dpy
->swrast
);
1357 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1358 dri2_ctx
->dri_context
=
1359 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1367 dri2_create_context_attribs_error(error
);
1369 dri2_ctx
->dri_context
=
1370 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1378 if (!dri2_ctx
->dri_context
)
1381 return &dri2_ctx
->base
;
1389 * Called via eglDestroyContext(), drv->API.DestroyContext().
1392 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1394 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1395 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1397 if (_eglPutContext(ctx
)) {
1398 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1406 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
1407 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1409 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1410 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1412 dri2_surf
->out_fence_fd
= -1;
1413 dri2_surf
->enable_out_fence
= false;
1414 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1415 dri2_dpy
->fence
->get_capabilities
&&
1416 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1417 __DRI_FENCE_CAP_NATIVE_FD
)) {
1418 dri2_surf
->enable_out_fence
= enable_out_fence
;
1421 return _eglInitSurface(surf
, dpy
, type
, conf
, attrib_list
);
1425 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1427 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1429 if (dri2_surf
->out_fence_fd
>= 0)
1430 close(dri2_surf
->out_fence_fd
);
1432 dri2_surf
->out_fence_fd
= fence_fd
;
1436 dri2_fini_surface(_EGLSurface
*surf
)
1438 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1440 dri2_surface_set_out_fence_fd(surf
, -1);
1441 dri2_surf
->enable_out_fence
= false;
1445 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1447 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1449 if (!_eglPutSurface(surf
))
1452 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1456 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1457 _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1459 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1460 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1461 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1465 if (!dri2_surf
->enable_out_fence
)
1468 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1470 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1472 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1474 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1478 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1481 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1482 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1484 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1485 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1486 _EGLContext
*old_ctx
;
1487 _EGLSurface
*old_dsurf
, *old_rsurf
;
1488 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1489 __DRIdrawable
*ddraw
, *rdraw
;
1494 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1496 /* make new bindings */
1497 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1498 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1502 /* flush before context switch */
1506 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1507 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1508 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1511 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1514 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1515 dri2_dpy
->core
->unbindContext(old_cctx
);
1518 unbind
= (cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
);
1520 if (unbind
|| dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1521 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1522 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1525 dri2_dpy
->ref_count
++;
1527 EGLDisplay old_disp
= _eglGetDisplayHandle(old_ctx
->Resource
.Display
);
1528 dri2_destroy_context(drv
, disp
, old_ctx
);
1529 dri2_display_release(old_disp
);
1534 /* undo the previous _eglBindContext */
1535 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1536 assert(&dri2_ctx
->base
== ctx
&&
1537 tmp_dsurf
== dsurf
&&
1538 tmp_rsurf
== rsurf
);
1540 _eglPutSurface(dsurf
);
1541 _eglPutSurface(rsurf
);
1542 _eglPutContext(ctx
);
1544 _eglPutSurface(old_dsurf
);
1545 _eglPutSurface(old_rsurf
);
1546 _eglPutContext(old_ctx
);
1548 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1549 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1552 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1557 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1559 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1561 return dri2_surf
->dri_drawable
;
1565 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1568 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1570 return _glapi_get_proc_address(procname
);
1574 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1575 _EGLConfig
*conf
, void *native_window
,
1576 const EGLint
*attrib_list
)
1578 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1579 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1584 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1585 _EGLConfig
*conf
, void *native_pixmap
,
1586 const EGLint
*attrib_list
)
1588 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1589 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1594 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1595 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1597 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1598 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1602 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1605 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1606 if (!dri2_dpy
->vtbl
->swap_interval
)
1608 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1612 * Asks the client API to flush any rendering to the drawable so that we can
1613 * do our swapbuffers.
1616 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1618 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1619 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1621 if (dri2_dpy
->flush
) {
1622 if (dri2_dpy
->flush
->base
.version
>= 4) {
1623 /* We know there's a current context because:
1625 * "If surface is not bound to the calling thread’s current
1626 * context, an EGL_BAD_SURFACE error is generated."
1628 _EGLContext
*ctx
= _eglGetCurrentContext();
1629 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1631 /* From the EGL 1.4 spec (page 52):
1633 * "The contents of ancillary buffers are always undefined
1634 * after calling eglSwapBuffers."
1636 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1638 __DRI2_FLUSH_DRAWABLE
|
1639 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1640 __DRI2_THROTTLE_SWAPBUFFER
);
1642 dri2_dpy
->flush
->flush(dri_drawable
);
1648 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1650 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1651 _EGLContext
*ctx
= _eglGetCurrentContext();
1654 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1655 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1659 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1661 const EGLint
*rects
, EGLint n_rects
)
1663 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1664 _EGLContext
*ctx
= _eglGetCurrentContext();
1667 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1668 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, dpy
, surf
,
1673 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1674 EGLint numRects
, const EGLint
*rects
)
1676 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1677 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1681 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1682 EGLint
*rects
, EGLint n_rects
)
1684 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1685 return dri2_dpy
->vtbl
->set_damage_region(drv
, dpy
, surf
, rects
, n_rects
);
1689 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1690 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1692 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1693 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1697 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1698 void *native_pixmap_target
)
1700 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1701 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1705 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1707 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1708 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1712 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1714 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1715 _EGLSurface
*surf
= ctx
->DrawSurface
;
1716 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1720 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1721 * we need to copy fake to real here.*/
1723 if (dri2_dpy
->flush
!= NULL
)
1724 dri2_dpy
->flush
->flush(dri_drawable
);
1730 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1735 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1736 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1743 dri2_bind_tex_image(_EGLDriver
*drv
,
1744 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1746 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1747 struct dri2_egl_context
*dri2_ctx
;
1749 GLint format
, target
;
1750 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1752 ctx
= _eglGetCurrentContext();
1753 dri2_ctx
= dri2_egl_context(ctx
);
1755 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1758 switch (surf
->TextureFormat
) {
1759 case EGL_TEXTURE_RGB
:
1760 format
= __DRI_TEXTURE_FORMAT_RGB
;
1762 case EGL_TEXTURE_RGBA
:
1763 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1766 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1767 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1770 switch (surf
->TextureTarget
) {
1771 case EGL_TEXTURE_2D
:
1772 target
= GL_TEXTURE_2D
;
1775 target
= GL_TEXTURE_2D
;
1776 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1779 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1787 dri2_release_tex_image(_EGLDriver
*drv
,
1788 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1790 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1791 struct dri2_egl_context
*dri2_ctx
;
1794 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1796 ctx
= _eglGetCurrentContext();
1797 dri2_ctx
= dri2_egl_context(ctx
);
1799 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1802 switch (surf
->TextureTarget
) {
1803 case EGL_TEXTURE_2D
:
1804 target
= GL_TEXTURE_2D
;
1810 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1811 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1812 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1813 target
, dri_drawable
);
1820 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1821 EGLenum target
, EGLClientBuffer buffer
,
1822 const EGLint
*attr_list
)
1824 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1825 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1830 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1832 struct dri2_egl_image
*dri2_img
;
1834 if (dri_image
== NULL
) {
1835 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1839 dri2_img
= malloc(sizeof *dri2_img
);
1841 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1845 _eglInitImage(&dri2_img
->base
, disp
);
1847 dri2_img
->dri_image
= dri_image
;
1849 return &dri2_img
->base
;
1853 * Translate a DRI Image extension error code into an EGL error code.
1856 egl_error_from_dri_image_error(int dri_error
)
1858 switch (dri_error
) {
1859 case __DRI_IMAGE_ERROR_SUCCESS
:
1861 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1862 return EGL_BAD_ALLOC
;
1863 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1864 return EGL_BAD_MATCH
;
1865 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1866 return EGL_BAD_PARAMETER
;
1867 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1868 return EGL_BAD_ACCESS
;
1871 return EGL_BAD_ALLOC
;
1876 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1877 EGLClientBuffer buffer
,
1878 const EGLint
*attr_list
)
1880 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1881 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1882 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1883 __DRIimage
*dri_image
;
1885 if (renderbuffer
== 0) {
1886 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1887 return EGL_NO_IMAGE_KHR
;
1890 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1891 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1892 return EGL_NO_IMAGE_KHR
;
1895 if (dri2_dpy
->image
->base
.version
>= 17 &&
1896 dri2_dpy
->image
->createImageFromRenderbuffer2
) {
1897 unsigned error
= ~0;
1899 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer2(
1900 dri2_ctx
->dri_context
, renderbuffer
, NULL
, &error
);
1902 assert(!!dri_image
== (error
== __DRI_IMAGE_ERROR_SUCCESS
));
1905 _eglError(egl_error_from_dri_image_error(error
), "dri2_create_image_khr");
1906 return EGL_NO_IMAGE_KHR
;
1909 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer(
1910 dri2_ctx
->dri_context
, renderbuffer
, NULL
);
1912 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1913 return EGL_NO_IMAGE_KHR
;
1917 return dri2_create_image_from_dri(disp
, dri_image
);
1920 #ifdef HAVE_WAYLAND_PLATFORM
1922 /* This structure describes how a wl_buffer maps to one or more
1923 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1924 * offsets and strides of the planes in the buffer. This table maps a
1925 * wl_drm format code to a description of the planes in the buffer
1926 * that lets us create a __DRIimage for each of the planes. */
1928 static const struct wl_drm_components_descriptor
{
1929 uint32_t dri_components
;
1932 } wl_drm_components
[] = {
1933 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1934 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1935 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1936 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1937 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1941 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1942 EGLClientBuffer _buffer
,
1943 const EGLint
*attr_list
)
1945 struct wl_drm_buffer
*buffer
;
1946 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1947 const struct wl_drm_components_descriptor
*f
;
1948 __DRIimage
*dri_image
;
1949 _EGLImageAttribs attrs
;
1952 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1953 (struct wl_resource
*) _buffer
);
1957 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1960 plane
= attrs
.PlaneWL
;
1961 f
= buffer
->driver_format
;
1962 if (plane
< 0 || plane
>= f
->nplanes
) {
1963 _eglError(EGL_BAD_PARAMETER
,
1964 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1968 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1970 if (dri_image
== NULL
) {
1971 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1975 return dri2_create_image_from_dri(disp
, dri_image
);
1980 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1981 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1984 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1985 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
1989 * Set the error code after a call to
1990 * dri2_egl_image::dri_image::createImageFromTexture.
1993 dri2_create_image_khr_texture_error(int dri_error
)
1995 EGLint egl_error
= egl_error_from_dri_image_error(dri_error
);
1997 if (egl_error
!= EGL_SUCCESS
)
1998 _eglError(egl_error
, "dri2_create_image_khr_texture");
2002 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2004 EGLClientBuffer buffer
,
2005 const EGLint
*attr_list
)
2007 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2008 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2009 struct dri2_egl_image
*dri2_img
;
2010 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
2011 _EGLImageAttribs attrs
;
2017 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2018 return EGL_NO_IMAGE_KHR
;
2021 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2022 return EGL_NO_IMAGE_KHR
;
2025 case EGL_GL_TEXTURE_2D_KHR
:
2026 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
2027 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2028 return EGL_NO_IMAGE_KHR
;
2031 gl_target
= GL_TEXTURE_2D
;
2033 case EGL_GL_TEXTURE_3D_KHR
:
2034 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2035 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2036 return EGL_NO_IMAGE_KHR
;
2039 depth
= attrs
.GLTextureZOffset
;
2040 gl_target
= GL_TEXTURE_3D
;
2042 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2043 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2044 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2045 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2046 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2047 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2048 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2049 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2050 return EGL_NO_IMAGE_KHR
;
2053 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2054 gl_target
= GL_TEXTURE_CUBE_MAP
;
2057 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2058 return EGL_NO_IMAGE_KHR
;
2061 dri2_img
= malloc(sizeof *dri2_img
);
2063 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2064 return EGL_NO_IMAGE_KHR
;
2067 _eglInitImage(&dri2_img
->base
, disp
);
2069 dri2_img
->dri_image
=
2070 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2074 attrs
.GLTextureLevel
,
2077 dri2_create_image_khr_texture_error(error
);
2079 if (!dri2_img
->dri_image
) {
2081 return EGL_NO_IMAGE_KHR
;
2083 return &dri2_img
->base
;
2087 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
2088 EGLint attribute
, EGLint
*value
)
2090 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2091 if (!dri2_dpy
->vtbl
->query_surface
)
2092 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
2093 return dri2_dpy
->vtbl
->query_surface(drv
, dpy
, surf
, attribute
, value
);
2096 static struct wl_buffer
*
2097 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2100 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2101 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
2106 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2107 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2109 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2110 EGLint format
, name
, pitch
;
2111 _EGLImageAttribs attrs
;
2112 __DRIimage
*dri_image
;
2114 name
= (EGLint
) (uintptr_t) buffer
;
2116 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2119 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2120 attrs
.DRMBufferStrideMESA
<= 0) {
2121 _eglError(EGL_BAD_PARAMETER
,
2122 "bad width, height or stride");
2126 switch (attrs
.DRMBufferFormatMESA
) {
2127 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2128 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2129 pitch
= attrs
.DRMBufferStrideMESA
;
2132 _eglError(EGL_BAD_PARAMETER
,
2133 "dri2_create_image_khr: unsupported pixmap depth");
2138 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2146 return dri2_create_image_from_dri(disp
, dri_image
);
2150 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2155 * "Required attributes and their values are as follows:
2157 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2159 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2160 * by drm_fourcc.h and used as the pixel_format parameter of the
2161 * drm_mode_fb_cmd2 ioctl."
2165 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2166 * incomplete, EGL_BAD_PARAMETER is generated."
2168 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2169 !attrs
->DMABufFourCC
.IsPresent
)
2170 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2175 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2176 * specified for a plane's pitch or offset isn't supported by EGL,
2177 * EGL_BAD_ACCESS is generated."
2179 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2180 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2181 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2182 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2186 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2187 * attribute values may be given.
2189 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2190 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2192 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2193 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2194 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2195 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2198 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2199 * mandate it, we only accept the same modifier across all planes. */
2200 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2201 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2202 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2203 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2204 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2205 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2206 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2207 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2208 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2215 /* Returns the total number of file descriptors. Zero indicates an error. */
2217 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2221 switch (attrs
->DMABufFourCC
.Value
) {
2223 case DRM_FORMAT_RG88
:
2224 case DRM_FORMAT_GR88
:
2225 case DRM_FORMAT_R16
:
2226 case DRM_FORMAT_GR1616
:
2227 case DRM_FORMAT_RGB332
:
2228 case DRM_FORMAT_BGR233
:
2229 case DRM_FORMAT_XRGB4444
:
2230 case DRM_FORMAT_XBGR4444
:
2231 case DRM_FORMAT_RGBX4444
:
2232 case DRM_FORMAT_BGRX4444
:
2233 case DRM_FORMAT_ARGB4444
:
2234 case DRM_FORMAT_ABGR4444
:
2235 case DRM_FORMAT_RGBA4444
:
2236 case DRM_FORMAT_BGRA4444
:
2237 case DRM_FORMAT_XRGB1555
:
2238 case DRM_FORMAT_XBGR1555
:
2239 case DRM_FORMAT_RGBX5551
:
2240 case DRM_FORMAT_BGRX5551
:
2241 case DRM_FORMAT_ARGB1555
:
2242 case DRM_FORMAT_ABGR1555
:
2243 case DRM_FORMAT_RGBA5551
:
2244 case DRM_FORMAT_BGRA5551
:
2245 case DRM_FORMAT_RGB565
:
2246 case DRM_FORMAT_BGR565
:
2247 case DRM_FORMAT_RGB888
:
2248 case DRM_FORMAT_BGR888
:
2249 case DRM_FORMAT_XRGB8888
:
2250 case DRM_FORMAT_XBGR8888
:
2251 case DRM_FORMAT_RGBX8888
:
2252 case DRM_FORMAT_BGRX8888
:
2253 case DRM_FORMAT_ARGB8888
:
2254 case DRM_FORMAT_ABGR8888
:
2255 case DRM_FORMAT_RGBA8888
:
2256 case DRM_FORMAT_BGRA8888
:
2257 case DRM_FORMAT_XRGB2101010
:
2258 case DRM_FORMAT_XBGR2101010
:
2259 case DRM_FORMAT_RGBX1010102
:
2260 case DRM_FORMAT_BGRX1010102
:
2261 case DRM_FORMAT_ARGB2101010
:
2262 case DRM_FORMAT_ABGR2101010
:
2263 case DRM_FORMAT_RGBA1010102
:
2264 case DRM_FORMAT_BGRA1010102
:
2265 case DRM_FORMAT_YUYV
:
2266 case DRM_FORMAT_YVYU
:
2267 case DRM_FORMAT_UYVY
:
2268 case DRM_FORMAT_VYUY
:
2271 case DRM_FORMAT_NV12
:
2272 case DRM_FORMAT_NV21
:
2273 case DRM_FORMAT_NV16
:
2274 case DRM_FORMAT_NV61
:
2277 case DRM_FORMAT_YUV410
:
2278 case DRM_FORMAT_YVU410
:
2279 case DRM_FORMAT_YUV411
:
2280 case DRM_FORMAT_YVU411
:
2281 case DRM_FORMAT_YUV420
:
2282 case DRM_FORMAT_YVU420
:
2283 case DRM_FORMAT_YUV422
:
2284 case DRM_FORMAT_YVU422
:
2285 case DRM_FORMAT_YUV444
:
2286 case DRM_FORMAT_YVU444
:
2290 _eglError(EGL_BAD_ATTRIBUTE
, "invalid format");
2294 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2296 * The modifiers extension spec says:
2298 * "Modifiers may modify any attribute of a buffer import, including
2299 * but not limited to adding extra planes to a format which
2300 * otherwise does not have those planes. As an example, a modifier
2301 * may add a plane for an external compression buffer to a
2302 * single-plane format. The exact meaning and effect of any
2303 * modifier is canonically defined by drm_fourcc.h, not as part of
2306 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2307 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2315 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2316 * incomplete, EGL_BAD_PARAMETER is generated."
2318 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2319 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2320 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2321 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2322 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2328 * The spec also says:
2330 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2331 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2332 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2333 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2335 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2336 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2337 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2338 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2339 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2348 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2349 EGLint max
, EGLint
*formats
, EGLint
*count
)
2351 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2352 if (max
< 0 || (max
> 0 && formats
== NULL
))
2353 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2355 if (dri2_dpy
->image
->base
.version
< 15 ||
2356 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2359 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2367 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2368 EGLint max
, EGLuint64KHR
*modifiers
,
2369 EGLBoolean
*external_only
, EGLint
*count
)
2371 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2374 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2376 if (max
> 0 && modifiers
== NULL
)
2377 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2379 if (dri2_dpy
->image
->base
.version
< 15 ||
2380 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2383 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2385 (unsigned int *) external_only
,
2387 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2395 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2396 * EGL will take a reference to the dma_buf(s) which it will release at any
2397 * time while the EGLDisplay is initialized. It is the responsibility of the
2398 * application to close the dma_buf file descriptors."
2400 * Therefore we must never close or otherwise modify the file descriptors.
2403 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2404 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2406 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2408 _EGLImageAttribs attrs
;
2409 __DRIimage
*dri_image
;
2411 int fds
[DMA_BUF_MAX_PLANES
];
2412 int pitches
[DMA_BUF_MAX_PLANES
];
2413 int offsets
[DMA_BUF_MAX_PLANES
];
2415 bool has_modifier
= false;
2421 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2422 * error EGL_BAD_PARAMETER is generated."
2424 if (buffer
!= NULL
) {
2425 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2429 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2432 if (!dri2_check_dma_buf_attribs(&attrs
))
2435 num_fds
= dri2_check_dma_buf_format(&attrs
);
2439 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2440 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2441 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2442 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2445 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2446 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2447 * attrs.DMABufPlaneModifiersHi[0] */
2448 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2449 modifier
= (uint64_t) attrs
.DMABufPlaneModifiersHi
[0].Value
<< 32;
2450 modifier
|= (uint64_t) (attrs
.DMABufPlaneModifiersLo
[0].Value
& 0xffffffff);
2451 has_modifier
= true;
2455 if (dri2_dpy
->image
->base
.version
< 15 ||
2456 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2457 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2458 return EGL_NO_IMAGE_KHR
;
2461 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2462 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2463 modifier
, fds
, num_fds
, pitches
, offsets
,
2464 attrs
.DMABufYuvColorSpaceHint
.Value
,
2465 attrs
.DMABufSampleRangeHint
.Value
,
2466 attrs
.DMABufChromaHorizontalSiting
.Value
,
2467 attrs
.DMABufChromaVerticalSiting
.Value
,
2473 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2474 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2475 fds
, num_fds
, pitches
, offsets
,
2476 attrs
.DMABufYuvColorSpaceHint
.Value
,
2477 attrs
.DMABufSampleRangeHint
.Value
,
2478 attrs
.DMABufChromaHorizontalSiting
.Value
,
2479 attrs
.DMABufChromaVerticalSiting
.Value
,
2483 dri2_create_image_khr_texture_error(error
);
2486 return EGL_NO_IMAGE_KHR
;
2488 res
= dri2_create_image_from_dri(disp
, dri_image
);
2493 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2494 const EGLint
*attr_list
)
2496 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2497 struct dri2_egl_image
*dri2_img
;
2498 _EGLImageAttribs attrs
;
2499 unsigned int dri_use
, valid_mask
;
2505 _eglError(EGL_BAD_PARAMETER
, __func__
);
2506 return EGL_NO_IMAGE_KHR
;
2509 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2510 return EGL_NO_IMAGE_KHR
;
2512 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2513 _eglError(EGL_BAD_PARAMETER
, __func__
);
2514 return EGL_NO_IMAGE_KHR
;
2517 switch (attrs
.DRMBufferFormatMESA
) {
2518 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2519 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2522 _eglError(EGL_BAD_PARAMETER
, __func__
);
2523 return EGL_NO_IMAGE_KHR
;
2527 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2528 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2529 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2530 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2531 _eglError(EGL_BAD_PARAMETER
, __func__
);
2532 return EGL_NO_IMAGE_KHR
;
2536 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2537 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2538 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2539 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2540 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2541 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2543 dri2_img
= malloc(sizeof *dri2_img
);
2545 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2546 return EGL_NO_IMAGE_KHR
;
2549 _eglInitImage(&dri2_img
->base
, disp
);
2551 dri2_img
->dri_image
=
2552 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2553 attrs
.Width
, attrs
.Height
,
2554 format
, dri_use
, dri2_img
);
2555 if (dri2_img
->dri_image
== NULL
) {
2557 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2558 return EGL_NO_IMAGE_KHR
;
2561 return &dri2_img
->base
;
2565 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2566 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2568 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2569 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2573 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2574 __DRI_IMAGE_ATTRIB_NAME
, name
))
2575 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2578 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2579 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2582 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2583 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2589 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2591 EGLint
*fourcc
, EGLint
*nplanes
,
2592 EGLuint64KHR
*modifiers
)
2594 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2595 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2601 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2602 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2604 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2605 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2614 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2615 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2617 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2618 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2622 /* rework later to provide multiple fds/strides/offsets */
2624 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2625 __DRI_IMAGE_ATTRIB_FD
, fds
);
2628 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2629 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2633 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2634 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2636 offsets
[0] = img_offset
;
2647 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2648 _EGLContext
*ctx
, EGLenum target
,
2649 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2654 case EGL_GL_TEXTURE_2D_KHR
:
2655 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2656 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2657 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2658 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2659 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2660 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2661 case EGL_GL_TEXTURE_3D_KHR
:
2662 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2663 case EGL_GL_RENDERBUFFER_KHR
:
2664 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2666 case EGL_DRM_BUFFER_MESA
:
2667 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2668 case EGL_LINUX_DMA_BUF_EXT
:
2669 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2671 #ifdef HAVE_WAYLAND_PLATFORM
2672 case EGL_WAYLAND_BUFFER_WL
:
2673 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2676 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2677 return EGL_NO_IMAGE_KHR
;
2682 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2684 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2685 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2689 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2695 #ifdef HAVE_WAYLAND_PLATFORM
2698 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2699 struct wl_drm_buffer
*buffer
)
2701 _EGLDisplay
*disp
= user_data
;
2702 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2704 int dri_components
= 0;
2707 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2716 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2728 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2730 buffer
->driver_format
= NULL
;
2731 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2732 if (wl_drm_components
[i
].dri_components
== dri_components
)
2733 buffer
->driver_format
= &wl_drm_components
[i
];
2735 if (buffer
->driver_format
== NULL
)
2736 dri2_dpy
->image
->destroyImage(img
);
2738 buffer
->driver_buffer
= img
;
2742 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2744 _EGLDisplay
*disp
= user_data
;
2745 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2747 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2751 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2752 struct wl_display
*wl_dpy
)
2754 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2755 const struct wayland_drm_callbacks wl_drm_callbacks
= {
2756 .authenticate
= (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
,
2757 .reference_buffer
= dri2_wl_reference_buffer
,
2758 .release_buffer
= dri2_wl_release_buffer
2765 if (dri2_dpy
->wl_server_drm
)
2768 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2769 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2770 dri2_dpy
->image
->base
.version
>= 7 &&
2771 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2772 flags
|= WAYLAND_DRM_PRIME
;
2774 dri2_dpy
->wl_server_drm
=
2775 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2776 &wl_drm_callbacks
, disp
, flags
);
2778 if (!dri2_dpy
->wl_server_drm
)
2781 #ifdef HAVE_DRM_PLATFORM
2782 /* We have to share the wl_drm instance with gbm, so gbm can convert
2783 * wl_buffers to gbm bos. */
2784 if (dri2_dpy
->gbm_dri
)
2785 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2792 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2793 struct wl_display
*wl_dpy
)
2795 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2799 if (!dri2_dpy
->wl_server_drm
)
2802 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2803 dri2_dpy
->wl_server_drm
= NULL
;
2809 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2810 struct wl_resource
*buffer_resource
,
2811 EGLint attribute
, EGLint
*value
)
2813 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2814 struct wl_drm_buffer
*buffer
;
2815 const struct wl_drm_components_descriptor
*format
;
2817 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2821 format
= buffer
->driver_format
;
2822 switch (attribute
) {
2823 case EGL_TEXTURE_FORMAT
:
2824 *value
= format
->components
;
2827 *value
= buffer
->width
;
2830 *value
= buffer
->height
;
2839 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2841 p_atomic_inc(&sync
->refcount
);
2845 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2846 struct dri2_egl_sync
*dri2_sync
)
2848 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2849 switch (dri2_sync
->base
.Type
) {
2850 case EGL_SYNC_REUSABLE_KHR
:
2851 cnd_destroy(&dri2_sync
->cond
);
2853 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2854 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2855 close(dri2_sync
->base
.SyncFd
);
2861 if (dri2_sync
->fence
)
2862 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2869 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2870 EGLenum type
, const EGLAttrib
*attrib_list
)
2872 _EGLContext
*ctx
= _eglGetCurrentContext();
2873 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2874 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2875 struct dri2_egl_sync
*dri2_sync
;
2877 pthread_condattr_t attr
;
2879 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2881 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2885 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
)) {
2891 case EGL_SYNC_FENCE_KHR
:
2892 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2893 if (!dri2_sync
->fence
) {
2894 /* Why did it fail? DRI doesn't return an error code, so we emit
2895 * a generic EGL error that doesn't communicate user error.
2897 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2903 case EGL_SYNC_CL_EVENT_KHR
:
2904 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2905 dri2_dpy
->dri_screen
,
2906 dri2_sync
->base
.CLEvent
);
2907 /* this can only happen if the cl_event passed in is invalid. */
2908 if (!dri2_sync
->fence
) {
2909 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2914 /* the initial status must be "signaled" if the cl_event is signaled */
2915 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2916 dri2_sync
->fence
, 0, 0))
2917 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2920 case EGL_SYNC_REUSABLE_KHR
:
2921 /* intialize attr */
2922 ret
= pthread_condattr_init(&attr
);
2925 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2930 /* change clock attribute to CLOCK_MONOTONIC */
2931 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2934 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2939 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
2942 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2947 /* initial status of reusable sync must be "unsignaled" */
2948 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
2951 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2952 if (dri2_dpy
->fence
->create_fence_fd
) {
2953 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
2954 dri2_ctx
->dri_context
,
2955 dri2_sync
->base
.SyncFd
);
2957 if (!dri2_sync
->fence
) {
2958 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2965 p_atomic_set(&dri2_sync
->refcount
, 1);
2966 return &dri2_sync
->base
;
2970 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2972 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2973 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2974 EGLint ret
= EGL_TRUE
;
2977 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
2978 * then unlock all threads possibly blocked by the reusable sync before
2981 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
2982 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
2983 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2984 /* unblock all threads currently blocked by sync */
2985 err
= cnd_broadcast(&dri2_sync
->cond
);
2988 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
2993 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
2999 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3001 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3002 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3004 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
3006 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3007 /* try to retrieve the actual native fence fd.. if rendering is
3008 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3010 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
3014 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3015 /* if native fence fd still not created, return an error: */
3016 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
3017 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
3020 return dup(sync
->SyncFd
);
3024 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3025 EGLint flags
, EGLTime timeout
)
3027 _EGLContext
*ctx
= _eglGetCurrentContext();
3028 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3029 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3030 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3031 unsigned wait_flags
= 0;
3033 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3035 /* The EGL_KHR_fence_sync spec states:
3037 * "If no context is current for the bound API,
3038 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3040 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3041 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3043 /* the sync object should take a reference while waiting */
3044 dri2_egl_ref_sync(dri2_sync
);
3046 switch (sync
->Type
) {
3047 case EGL_SYNC_FENCE_KHR
:
3048 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3049 case EGL_SYNC_CL_EVENT_KHR
:
3050 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3051 dri2_sync
->fence
, wait_flags
,
3053 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3055 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3058 case EGL_SYNC_REUSABLE_KHR
:
3059 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3060 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3061 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3065 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3066 if (timeout
== EGL_FOREVER_KHR
) {
3067 mtx_lock(&dri2_sync
->mutex
);
3068 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3069 mtx_unlock(&dri2_sync
->mutex
);
3071 /* if reusable sync has not been yet signaled */
3072 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3073 /* timespecs for cnd_timedwait */
3074 struct timespec current
;
3075 struct timespec expire
;
3077 /* We override the clock to monotonic when creating the condition
3079 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3081 /* calculating when to expire */
3082 expire
.tv_nsec
= timeout
% 1000000000L;
3083 expire
.tv_sec
= timeout
/ 1000000000L;
3085 expire
.tv_nsec
+= current
.tv_nsec
;
3086 expire
.tv_sec
+= current
.tv_sec
;
3088 /* expire.nsec now is a number between 0 and 1999999998 */
3089 if (expire
.tv_nsec
> 999999999L) {
3091 expire
.tv_nsec
-= 1000000000L;
3094 mtx_lock(&dri2_sync
->mutex
);
3095 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3096 mtx_unlock(&dri2_sync
->mutex
);
3098 if (ret
== thrd_busy
) {
3099 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3100 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3102 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3110 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3116 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3119 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3122 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3123 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3125 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3126 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3128 dri2_sync
->base
.SyncStatus
= mode
;
3130 if (mode
== EGL_SIGNALED_KHR
) {
3131 ret
= cnd_broadcast(&dri2_sync
->cond
);
3133 /* fail to broadcast */
3135 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3142 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3144 _EGLContext
*ctx
= _eglGetCurrentContext();
3145 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3146 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3147 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3149 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3150 dri2_sync
->fence
, 0);
3155 dri2_interop_query_device_info(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3156 struct mesa_glinterop_device_info
*out
)
3158 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3159 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3161 if (!dri2_dpy
->interop
)
3162 return MESA_GLINTEROP_UNSUPPORTED
;
3164 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3168 dri2_interop_export_object(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3169 struct mesa_glinterop_export_in
*in
,
3170 struct mesa_glinterop_export_out
*out
)
3172 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3173 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3175 if (!dri2_dpy
->interop
)
3176 return MESA_GLINTEROP_UNSUPPORTED
;
3178 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3182 * This is the main entrypoint into the driver, called by libEGL.
3183 * Create a new _EGLDriver object and init its dispatch table.
3186 _eglBuiltInDriver(void)
3188 _EGLDriver
*dri2_drv
= calloc(1, sizeof *dri2_drv
);
3192 _eglInitDriverFallbacks(dri2_drv
);
3193 dri2_drv
->API
.Initialize
= dri2_initialize
;
3194 dri2_drv
->API
.Terminate
= dri2_terminate
;
3195 dri2_drv
->API
.CreateContext
= dri2_create_context
;
3196 dri2_drv
->API
.DestroyContext
= dri2_destroy_context
;
3197 dri2_drv
->API
.MakeCurrent
= dri2_make_current
;
3198 dri2_drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
3199 dri2_drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3200 dri2_drv
->API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3201 dri2_drv
->API
.DestroySurface
= dri2_destroy_surface
;
3202 dri2_drv
->API
.GetProcAddress
= dri2_get_proc_address
;
3203 dri2_drv
->API
.WaitClient
= dri2_wait_client
;
3204 dri2_drv
->API
.WaitNative
= dri2_wait_native
;
3205 dri2_drv
->API
.BindTexImage
= dri2_bind_tex_image
;
3206 dri2_drv
->API
.ReleaseTexImage
= dri2_release_tex_image
;
3207 dri2_drv
->API
.SwapInterval
= dri2_swap_interval
;
3208 dri2_drv
->API
.SwapBuffers
= dri2_swap_buffers
;
3209 dri2_drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3210 dri2_drv
->API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3211 dri2_drv
->API
.SetDamageRegion
= dri2_set_damage_region
;
3212 dri2_drv
->API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3213 dri2_drv
->API
.CopyBuffers
= dri2_copy_buffers
,
3214 dri2_drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
3215 dri2_drv
->API
.CreateImageKHR
= dri2_create_image
;
3216 dri2_drv
->API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3217 dri2_drv
->API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3218 dri2_drv
->API
.QuerySurface
= dri2_query_surface
;
3220 dri2_drv
->API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3221 dri2_drv
->API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3222 dri2_drv
->API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3223 dri2_drv
->API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3224 dri2_drv
->API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3225 dri2_drv
->API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3227 #ifdef HAVE_WAYLAND_PLATFORM
3228 dri2_drv
->API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3229 dri2_drv
->API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3230 dri2_drv
->API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3232 dri2_drv
->API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3233 dri2_drv
->API
.CreateSyncKHR
= dri2_create_sync
;
3234 dri2_drv
->API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3235 dri2_drv
->API
.SignalSyncKHR
= dri2_signal_sync
;
3236 dri2_drv
->API
.WaitSyncKHR
= dri2_server_wait_sync
;
3237 dri2_drv
->API
.DestroySyncKHR
= dri2_destroy_sync
;
3238 dri2_drv
->API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3239 dri2_drv
->API
.GLInteropExportObject
= dri2_interop_export_object
;
3240 dri2_drv
->API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3242 dri2_drv
->Name
= "DRI2";