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-client.h>
52 #include "wayland-drm.h"
53 #include "wayland-drm-client-protocol.h"
54 #include "linux-dmabuf-unstable-v1-client-protocol.h"
57 #ifdef HAVE_X11_PLATFORM
58 #include "X11/Xlibint.h"
62 #include "GL/mesa_glinterop.h"
63 #include "loader/loader.h"
64 #include "util/u_atomic.h"
65 #include "util/u_vector.h"
66 #include "mapi/glapi/glapi.h"
68 /* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
69 * some of the definitions here so that building Mesa won't bleeding-edge
73 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
76 #ifndef DRM_FORMAT_RG88
77 #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
80 #ifndef DRM_FORMAT_GR88
81 #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
84 #ifndef DRM_FORMAT_R16
85 #define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R 16 little endian */
88 #ifndef DRM_FORMAT_GR1616
89 #define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] R:G 16:16 little endian */
92 #ifndef DRM_FORMAT_MOD_INVALID
93 #define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
96 #define NUM_ATTRIBS 12
99 dri_set_background_context(void *loaderPrivate
)
101 _EGLContext
*ctx
= _eglGetCurrentContext();
102 _EGLThreadInfo
*t
= _eglGetCurrentThread();
104 _eglBindContextToThread(ctx
, t
);
110 static void (*glFlush
)(void);
111 static mtx_t glFlushMutex
= _MTX_INITIALIZER_NP
;
113 mtx_lock(&glFlushMutex
);
115 glFlush
= _glapi_get_proc_address("glFlush");
116 mtx_unlock(&glFlushMutex
);
118 /* if glFlush is not available things are horribly broken */
120 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
128 dri_is_thread_safe(void *loaderPrivate
)
130 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
131 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
133 #ifdef HAVE_X11_PLATFORM
134 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
136 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
139 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
140 * It wll be NULL if XInitThreads wasn't called.
142 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
146 #ifdef HAVE_WAYLAND_PLATFORM
147 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
154 const __DRIbackgroundCallableExtension background_callable_extension
= {
155 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
157 .setBackgroundContext
= dri_set_background_context
,
158 .isThreadSafe
= dri_is_thread_safe
,
161 const __DRIuseInvalidateExtension use_invalidate
= {
162 .base
= { __DRI_USE_INVALIDATE
, 1 }
165 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
166 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
167 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
168 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
169 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
170 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
171 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
172 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
173 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
174 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
175 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
176 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
177 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
178 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
179 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
180 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
181 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
182 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
186 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
189 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
190 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
192 return conf
->dri_config
[double_buffer
][srgb
];
196 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
198 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
201 if (!_eglMatchConfig(conf
, criteria
))
207 struct dri2_egl_config
*
208 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
209 EGLint surface_type
, const EGLint
*attr_list
,
210 const unsigned int *rgba_masks
)
212 struct dri2_egl_config
*conf
;
213 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
215 unsigned int attrib
, value
, double_buffer
;
217 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
218 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
219 _EGLConfig
*matching_config
;
220 EGLint num_configs
= 0;
223 _eglInitConfig(&base
, disp
, id
);
226 bind_to_texture_rgb
= 0;
227 bind_to_texture_rgba
= 0;
229 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
232 case __DRI_ATTRIB_RENDER_TYPE
:
233 if (value
& __DRI_ATTRIB_RGBA_BIT
)
234 value
= EGL_RGB_BUFFER
;
235 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
236 value
= EGL_LUMINANCE_BUFFER
;
239 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
242 case __DRI_ATTRIB_CONFIG_CAVEAT
:
243 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
244 value
= EGL_NON_CONFORMANT_CONFIG
;
245 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
246 value
= EGL_SLOW_CONFIG
;
249 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
252 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
253 bind_to_texture_rgb
= value
;
256 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
257 bind_to_texture_rgba
= value
;
260 case __DRI_ATTRIB_DOUBLE_BUFFER
:
261 double_buffer
= value
;
264 case __DRI_ATTRIB_RED_MASK
:
265 dri_masks
[0] = value
;
268 case __DRI_ATTRIB_GREEN_MASK
:
269 dri_masks
[1] = value
;
272 case __DRI_ATTRIB_BLUE_MASK
:
273 dri_masks
[2] = value
;
276 case __DRI_ATTRIB_ALPHA_MASK
:
277 dri_masks
[3] = value
;
280 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
281 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
282 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
283 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
284 /* Don't expose visuals with the accumulation buffer. */
289 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
291 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
295 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
296 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
297 _EGL_MAX_PBUFFER_WIDTH
);
299 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
300 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
301 _EGL_MAX_PBUFFER_HEIGHT
);
305 key
= dri2_to_egl_attribute_map
[attrib
];
307 _eglSetConfigKey(&base
, key
, value
);
313 for (int i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
314 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
316 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
319 base
.NativeRenderable
= EGL_TRUE
;
321 base
.SurfaceType
= surface_type
;
322 if (surface_type
& (EGL_PBUFFER_BIT
|
323 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
324 base
.BindToTextureRGB
= bind_to_texture_rgb
;
325 if (base
.AlphaSize
> 0)
326 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
329 base
.RenderableType
= disp
->ClientAPIs
;
330 base
.Conformant
= disp
->ClientAPIs
;
332 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
333 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
335 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
336 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
340 config_id
= base
.ConfigID
;
341 base
.ConfigID
= EGL_DONT_CARE
;
342 base
.SurfaceType
= EGL_DONT_CARE
;
343 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
344 (_EGLArrayForEach
) dri2_match_config
, &base
);
346 if (num_configs
== 1) {
347 conf
= (struct dri2_egl_config
*) matching_config
;
349 if (!conf
->dri_config
[double_buffer
][srgb
])
350 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
352 /* a similar config type is already added (unlikely) => discard */
355 else if (num_configs
== 0) {
356 conf
= calloc(1, sizeof *conf
);
360 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
362 memcpy(&conf
->base
, &base
, sizeof base
);
363 conf
->base
.SurfaceType
= 0;
364 conf
->base
.ConfigID
= config_id
;
366 _eglLinkConfig(&conf
->base
);
374 surface_type
&= ~EGL_PIXMAP_BIT
;
377 /* No support for pbuffer + MSAA for now.
379 * XXX TODO: pbuffer + MSAA does not work and causes crashes.
380 * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
383 surface_type
&= ~EGL_PBUFFER_BIT
;
386 conf
->base
.SurfaceType
|= surface_type
;
392 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
394 _EGLDisplay
*disp
= data
;
395 struct dri2_egl_image
*dri2_img
;
400 img
= _eglLookupImage(image
, disp
);
402 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
406 dri2_img
= dri2_egl_image(image
);
408 return dri2_img
->dri_image
;
411 const __DRIimageLookupExtension image_lookup_extension
= {
412 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
414 .lookupEGLImage
= dri2_lookup_egl_image
417 struct dri2_extension_match
{
423 static const struct dri2_extension_match dri3_driver_extensions
[] = {
424 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
425 { __DRI_IMAGE_DRIVER
, 1, offsetof(struct dri2_egl_display
, image_driver
) },
429 static const struct dri2_extension_match dri2_driver_extensions
[] = {
430 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
431 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
435 static const struct dri2_extension_match dri2_core_extensions
[] = {
436 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
437 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
438 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
442 static const struct dri2_extension_match swrast_driver_extensions
[] = {
443 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
444 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
448 static const struct dri2_extension_match swrast_core_extensions
[] = {
449 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
453 static const struct dri2_extension_match optional_core_extensions
[] = {
454 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
455 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
456 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
457 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
458 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
459 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
460 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
461 { __DRI2_FLUSH_CONTROL
, 1, offsetof(struct dri2_egl_display
, flush_control
) },
462 { __DRI2_BLOB
, 1, offsetof(struct dri2_egl_display
, blob
) },
467 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
468 const struct dri2_extension_match
*matches
,
469 const __DRIextension
**extensions
,
475 for (int i
= 0; extensions
[i
]; i
++) {
476 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
477 for (int j
= 0; matches
[j
].name
; j
++) {
478 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
479 extensions
[i
]->version
>= matches
[j
].version
) {
480 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
481 *(const __DRIextension
**) field
= extensions
[i
];
482 _eglLog(_EGL_INFO
, "found extension %s version %d",
483 extensions
[i
]->name
, extensions
[i
]->version
);
489 for (int j
= 0; matches
[j
].name
; j
++) {
490 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
491 if (*(const __DRIextension
**) field
== NULL
) {
493 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
494 matches
[j
].name
, matches
[j
].version
);
496 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
497 matches
[j
].name
, matches
[j
].version
);
506 static const __DRIextension
**
507 dri2_open_driver(_EGLDisplay
*disp
)
509 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
510 const __DRIextension
**extensions
= NULL
;
511 char path
[PATH_MAX
], *search_paths
, *next
, *end
;
512 char *get_extensions_name
;
513 const __DRIextension
**(*get_extensions
)(void);
516 if (geteuid() == getuid()) {
517 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
518 search_paths
= getenv("LIBGL_DRIVERS_PATH");
520 if (search_paths
== NULL
)
521 search_paths
= DEFAULT_DRIVER_DIR
;
523 dri2_dpy
->driver
= NULL
;
524 end
= search_paths
+ strlen(search_paths
);
525 for (char *p
= search_paths
; p
< end
; p
= next
+ 1) {
527 next
= strchr(p
, ':');
533 snprintf(path
, sizeof path
,
534 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
535 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
537 if (dri2_dpy
->driver
== NULL
) {
538 snprintf(path
, sizeof path
,
539 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
540 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
541 if (dri2_dpy
->driver
== NULL
)
542 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
544 /* not need continue to loop all paths once the driver is found */
545 if (dri2_dpy
->driver
!= NULL
)
549 if (dri2_dpy
->driver
== NULL
) {
550 _eglLog(_EGL_WARNING
,
551 "DRI2: failed to open %s (search paths %s)",
552 dri2_dpy
->driver_name
, search_paths
);
556 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
558 get_extensions_name
= loader_get_extensions_name(dri2_dpy
->driver_name
);
559 if (get_extensions_name
) {
560 get_extensions
= dlsym(dri2_dpy
->driver
, get_extensions_name
);
561 if (get_extensions
) {
562 extensions
= get_extensions();
564 _eglLog(_EGL_DEBUG
, "driver does not expose %s(): %s\n",
565 get_extensions_name
, dlerror());
567 free(get_extensions_name
);
571 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
572 if (extensions
== NULL
) {
573 _eglLog(_EGL_WARNING
,
574 "DRI2: driver exports no extensions (%s)", dlerror());
575 dlclose(dri2_dpy
->driver
);
582 dri2_load_driver_dri3(_EGLDisplay
*disp
)
584 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
585 const __DRIextension
**extensions
;
587 extensions
= dri2_open_driver(disp
);
591 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
592 dlclose(dri2_dpy
->driver
);
595 dri2_dpy
->driver_extensions
= extensions
;
601 dri2_load_driver(_EGLDisplay
*disp
)
603 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
604 const __DRIextension
**extensions
;
606 extensions
= dri2_open_driver(disp
);
610 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
611 dlclose(dri2_dpy
->driver
);
614 dri2_dpy
->driver_extensions
= extensions
;
620 dri2_load_driver_swrast(_EGLDisplay
*disp
)
622 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
623 const __DRIextension
**extensions
;
625 extensions
= dri2_open_driver(disp
);
629 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
630 dlclose(dri2_dpy
->driver
);
633 dri2_dpy
->driver_extensions
= extensions
;
639 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
641 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
642 unsigned int value
= 0;
644 if (!rendererQuery
||
645 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
652 dri2_setup_screen(_EGLDisplay
*disp
)
654 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
655 unsigned int api_mask
;
658 * EGL 1.5 specification defines the default value to 1. Moreover,
659 * eglSwapInterval() is required to clamp requested value to the supported
660 * range. Since the default value is implicitly assumed to be supported,
661 * use it as both minimum and maximum for the platforms that do not allow
662 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
663 * override these values already.
665 dri2_dpy
->min_swap_interval
= 1;
666 dri2_dpy
->max_swap_interval
= 1;
667 dri2_dpy
->default_swap_interval
= 1;
669 if (dri2_dpy
->image_driver
) {
670 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
671 } else if (dri2_dpy
->dri2
) {
672 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
674 assert(dri2_dpy
->swrast
);
675 api_mask
= 1 << __DRI_API_OPENGL
|
676 1 << __DRI_API_GLES
|
677 1 << __DRI_API_GLES2
|
678 1 << __DRI_API_GLES3
;
681 disp
->ClientAPIs
= 0;
682 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
683 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
684 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
685 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
686 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
687 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
688 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
689 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
691 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
692 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
693 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
695 /* Report back to EGL the bitmask of priorities supported */
696 disp
->Extensions
.IMG_context_priority
=
697 dri2_renderer_query_integer(dri2_dpy
,
698 __DRI2_RENDERER_HAS_CONTEXT_PRIORITY
);
700 disp
->Extensions
.EXT_pixel_format_float
= EGL_TRUE
;
702 if (dri2_renderer_query_integer(dri2_dpy
,
703 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
704 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
706 if (dri2_dpy
->image_driver
||
707 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
708 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
709 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
711 if (dri2_dpy
->robustness
)
712 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
715 if (dri2_dpy
->no_error
)
716 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
718 if (dri2_dpy
->fence
) {
719 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
720 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
721 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
722 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
723 if (dri2_dpy
->fence
->base
.version
>= 2 &&
724 dri2_dpy
->fence
->get_capabilities
) {
725 unsigned capabilities
=
726 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
727 disp
->Extensions
.ANDROID_native_fence_sync
=
728 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
733 disp
->Extensions
.ANDROID_blob_cache
= EGL_TRUE
;
735 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
737 if (dri2_dpy
->image
) {
738 if (dri2_dpy
->image
->base
.version
>= 10 &&
739 dri2_dpy
->image
->getCapabilities
!= NULL
) {
742 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
743 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
745 if (dri2_dpy
->image
->base
.version
>= 11)
746 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
748 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
749 if (dri2_dpy
->image
->base
.version
>= 11)
750 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
753 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
754 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
755 if (dri2_dpy
->image
->base
.version
>= 5 &&
756 dri2_dpy
->image
->createImageFromTexture
) {
757 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
758 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
760 if (dri2_renderer_query_integer(dri2_dpy
,
761 __DRI2_RENDERER_HAS_TEXTURE_3D
))
762 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
765 if (dri2_dpy
->image
->base
.version
>= 8 &&
766 dri2_dpy
->image
->createImageFromDmaBufs
) {
767 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
769 if (dri2_dpy
->image
->base
.version
>= 15 &&
770 dri2_dpy
->image
->createImageFromDmaBufs2
&&
771 dri2_dpy
->image
->queryDmaBufFormats
&&
772 dri2_dpy
->image
->queryDmaBufModifiers
) {
773 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
778 if (dri2_dpy
->flush_control
)
779 disp
->Extensions
.KHR_context_flush_control
= EGL_TRUE
;
783 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
785 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
786 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
788 /* Allow driconf to override applications.*/
789 if (dri2_dpy
->config
)
790 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
791 "vblank_mode", &vblank_mode
);
792 switch (vblank_mode
) {
793 case DRI_CONF_VBLANK_NEVER
:
794 dri2_dpy
->min_swap_interval
= 0;
795 dri2_dpy
->max_swap_interval
= 0;
796 dri2_dpy
->default_swap_interval
= 0;
798 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
799 dri2_dpy
->min_swap_interval
= 1;
800 dri2_dpy
->max_swap_interval
= max_swap_interval
;
801 dri2_dpy
->default_swap_interval
= 1;
803 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
804 dri2_dpy
->min_swap_interval
= 0;
805 dri2_dpy
->max_swap_interval
= max_swap_interval
;
806 dri2_dpy
->default_swap_interval
= 0;
809 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
810 dri2_dpy
->min_swap_interval
= 0;
811 dri2_dpy
->max_swap_interval
= max_swap_interval
;
812 dri2_dpy
->default_swap_interval
= 1;
817 /* All platforms but DRM call this function to create the screen and populate
818 * the driver_configs. DRM inherits that information from its display - GBM.
821 dri2_create_screen(_EGLDisplay
*disp
)
823 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
825 if (dri2_dpy
->image_driver
) {
826 dri2_dpy
->dri_screen
=
827 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
828 dri2_dpy
->loader_extensions
,
829 dri2_dpy
->driver_extensions
,
830 &dri2_dpy
->driver_configs
,
832 } else if (dri2_dpy
->dri2
) {
833 if (dri2_dpy
->dri2
->base
.version
>= 4) {
834 dri2_dpy
->dri_screen
=
835 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
836 dri2_dpy
->loader_extensions
,
837 dri2_dpy
->driver_extensions
,
838 &dri2_dpy
->driver_configs
, disp
);
840 dri2_dpy
->dri_screen
=
841 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
842 dri2_dpy
->loader_extensions
,
843 &dri2_dpy
->driver_configs
, disp
);
846 assert(dri2_dpy
->swrast
);
847 if (dri2_dpy
->swrast
->base
.version
>= 4) {
848 dri2_dpy
->dri_screen
=
849 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
850 dri2_dpy
->driver_extensions
,
851 &dri2_dpy
->driver_configs
, disp
);
853 dri2_dpy
->dri_screen
=
854 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
855 &dri2_dpy
->driver_configs
, disp
);
859 if (dri2_dpy
->dri_screen
== NULL
) {
860 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
864 dri2_dpy
->own_dri_screen
= true;
869 dri2_setup_extensions(_EGLDisplay
*disp
)
871 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
872 const struct dri2_extension_match
*mandatory_core_extensions
;
873 const __DRIextension
**extensions
;
875 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
877 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
878 mandatory_core_extensions
= dri2_core_extensions
;
880 mandatory_core_extensions
= swrast_core_extensions
;
882 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
885 #ifdef HAVE_DRI3_MODIFIERS
886 dri2_dpy
->multibuffers_available
=
887 (dri2_dpy
->dri3_major_version
> 1 || (dri2_dpy
->dri3_major_version
== 1 &&
888 dri2_dpy
->dri3_minor_version
>= 2)) &&
889 (dri2_dpy
->present_major_version
> 1 || (dri2_dpy
->present_major_version
== 1 &&
890 dri2_dpy
->present_minor_version
>= 2)) &&
891 (dri2_dpy
->image
&& dri2_dpy
->image
->base
.version
>= 15);
894 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
899 * Called via eglInitialize(), GLX_drv->API.Initialize().
901 * This must be guaranteed to be called exactly once, even if eglInitialize is
902 * called many times (without a eglTerminate in between).
905 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
907 EGLBoolean ret
= EGL_FALSE
;
908 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
910 /* In the case where the application calls eglMakeCurrent(context1),
911 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
912 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
913 * initialized, as we need it to be able to free context1 correctly.
915 * It would probably be safest to forcibly release the display with
916 * dri2_display_release, to make sure the display is reinitialized correctly.
917 * However, the EGL spec states that we need to keep a reference to the
918 * current context (so we cannot call dri2_make_current(NULL)), and therefore
919 * we would leak context1 as we would be missing the old display connection
920 * to free it up correctly.
923 dri2_dpy
->ref_count
++;
927 switch (disp
->Platform
) {
928 case _EGL_PLATFORM_SURFACELESS
:
929 ret
= dri2_initialize_surfaceless(drv
, disp
);
931 case _EGL_PLATFORM_X11
:
932 ret
= dri2_initialize_x11(drv
, disp
);
934 case _EGL_PLATFORM_DRM
:
935 ret
= dri2_initialize_drm(drv
, disp
);
937 case _EGL_PLATFORM_WAYLAND
:
938 ret
= dri2_initialize_wayland(drv
, disp
);
940 case _EGL_PLATFORM_ANDROID
:
941 ret
= dri2_initialize_android(drv
, disp
);
944 unreachable("Callers ensure we cannot get here.");
951 dri2_dpy
= dri2_egl_display(disp
);
952 dri2_dpy
->ref_count
++;
958 * Decrement display reference count, and free up display if necessary.
961 dri2_display_release(_EGLDisplay
*disp
)
963 struct dri2_egl_display
*dri2_dpy
;
968 dri2_dpy
= dri2_egl_display(disp
);
970 assert(dri2_dpy
->ref_count
> 0);
971 dri2_dpy
->ref_count
--;
973 if (dri2_dpy
->ref_count
> 0)
976 _eglCleanupDisplay(disp
);
977 dri2_display_destroy(disp
);
981 dri2_display_destroy(_EGLDisplay
*disp
)
983 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
985 if (dri2_dpy
->own_dri_screen
) {
986 if (dri2_dpy
->vtbl
&& dri2_dpy
->vtbl
->close_screen_notify
)
987 dri2_dpy
->vtbl
->close_screen_notify(disp
);
988 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
990 if (dri2_dpy
->fd
>= 0)
992 if (dri2_dpy
->driver
)
993 dlclose(dri2_dpy
->driver
);
994 free(dri2_dpy
->driver_name
);
996 #ifdef HAVE_WAYLAND_PLATFORM
997 free(dri2_dpy
->device_name
);
1000 switch (disp
->Platform
) {
1001 case _EGL_PLATFORM_X11
:
1002 dri2_teardown_x11(dri2_dpy
);
1004 case _EGL_PLATFORM_DRM
:
1005 dri2_teardown_drm(dri2_dpy
);
1007 case _EGL_PLATFORM_WAYLAND
:
1008 dri2_teardown_wayland(dri2_dpy
);
1011 /* TODO: add teardown for other platforms */
1015 /* The drm platform does not create the screen/driver_configs but reuses
1016 * the ones from the gbm device. As such the gbm itself is responsible
1019 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
1020 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
1021 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
1022 free(dri2_dpy
->driver_configs
);
1025 disp
->DriverData
= NULL
;
1029 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
1030 unsigned int att
, unsigned int format
)
1032 struct dri2_egl_display
*dri2_dpy
=
1033 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1035 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
1038 if (!dri2_surf
->local_buffers
[att
]) {
1039 dri2_surf
->local_buffers
[att
] =
1040 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
1041 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1044 return dri2_surf
->local_buffers
[att
];
1048 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1050 struct dri2_egl_display
*dri2_dpy
=
1051 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1053 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1054 if (dri2_surf
->local_buffers
[i
]) {
1055 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1056 dri2_surf
->local_buffers
[i
]);
1057 dri2_surf
->local_buffers
[i
] = NULL
;
1063 * Called via eglTerminate(), drv->API.Terminate().
1065 * This must be guaranteed to be called exactly once, even if eglTerminate is
1066 * called many times (without a eglInitialize in between).
1069 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1071 /* Release all non-current Context/Surfaces. */
1072 _eglReleaseDisplayResources(drv
, disp
);
1074 dri2_display_release(disp
);
1080 * Set the error code after a call to
1081 * dri2_egl_display::dri2::createContextAttribs.
1084 dri2_create_context_attribs_error(int dri_error
)
1088 switch (dri_error
) {
1089 case __DRI_CTX_ERROR_SUCCESS
:
1092 case __DRI_CTX_ERROR_NO_MEMORY
:
1093 egl_error
= EGL_BAD_ALLOC
;
1096 /* From the EGL_KHR_create_context spec, section "Errors":
1098 * * If <config> does not support a client API context compatible
1099 * with the requested API major and minor version, [...] context flags,
1100 * and context reset notification behavior (for client API types where
1101 * these attributes are supported), then an EGL_BAD_MATCH error is
1104 * * If an OpenGL ES context is requested and the values for
1105 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1106 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1107 * is not defined, than an EGL_BAD_MATCH error is generated.
1109 * * If an OpenGL context is requested, the requested version is
1110 * greater than 3.2, and the value for attribute
1111 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1112 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1113 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1114 * one of these bits set; or if the implementation does not support
1115 * the requested profile, then an EGL_BAD_MATCH error is generated.
1117 case __DRI_CTX_ERROR_BAD_API
:
1118 case __DRI_CTX_ERROR_BAD_VERSION
:
1119 case __DRI_CTX_ERROR_BAD_FLAG
:
1120 egl_error
= EGL_BAD_MATCH
;
1123 /* From the EGL_KHR_create_context spec, section "Errors":
1125 * * If an attribute name or attribute value in <attrib_list> is not
1126 * recognized (including unrecognized bits in bitmask attributes),
1127 * then an EGL_BAD_ATTRIBUTE error is generated."
1129 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1130 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1131 egl_error
= EGL_BAD_ATTRIBUTE
;
1136 egl_error
= EGL_BAD_MATCH
;
1140 _eglError(egl_error
, "dri2_create_context");
1144 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1145 struct dri2_egl_display
*dri2_dpy
,
1146 uint32_t *ctx_attribs
,
1147 unsigned *num_attribs
)
1151 assert(*num_attribs
>= NUM_ATTRIBS
);
1153 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1154 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1155 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1156 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1158 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1159 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1160 * extension, don't even try to send it the robust-access flag.
1161 * It may explode. Instead, generate the required EGL error here.
1163 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1164 && !dri2_dpy
->robustness
) {
1165 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1169 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1170 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1171 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1174 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1175 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1176 * extension, don't even try to send it a reset strategy. It may
1177 * explode. Instead, generate the required EGL error here.
1179 if (!dri2_dpy
->robustness
) {
1180 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1184 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1185 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1188 if (dri2_ctx
->base
.ContextPriority
!= EGL_CONTEXT_PRIORITY_MEDIUM_IMG
) {
1191 switch (dri2_ctx
->base
.ContextPriority
) {
1192 case EGL_CONTEXT_PRIORITY_HIGH_IMG
:
1193 val
= __DRI_CTX_PRIORITY_HIGH
;
1195 case EGL_CONTEXT_PRIORITY_MEDIUM_IMG
:
1196 val
= __DRI_CTX_PRIORITY_MEDIUM
;
1198 case EGL_CONTEXT_PRIORITY_LOW_IMG
:
1199 val
= __DRI_CTX_PRIORITY_LOW
;
1202 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1206 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_PRIORITY
;
1207 ctx_attribs
[pos
++] = val
;
1210 if (dri2_ctx
->base
.ReleaseBehavior
== EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR
) {
1211 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR
;
1212 ctx_attribs
[pos
++] = __DRI_CTX_RELEASE_BEHAVIOR_NONE
;
1221 * Called via eglCreateContext(), drv->API.CreateContext().
1223 static _EGLContext
*
1224 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1225 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1227 struct dri2_egl_context
*dri2_ctx
;
1228 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1229 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1230 __DRIcontext
*shared
=
1231 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
1232 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1233 const __DRIconfig
*dri_config
;
1236 unsigned num_attribs
= NUM_ATTRIBS
;
1237 uint32_t ctx_attribs
[NUM_ATTRIBS
];
1241 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1243 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1247 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1250 /* The EGL_EXT_create_context_robustness spec says:
1252 * "Add to the eglCreateContext context creation errors: [...]
1254 * * If the reset notification behavior of <share_context> and the
1255 * newly created context are different then an EGL_BAD_MATCH error is
1258 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1259 dri2_ctx
->base
.ResetNotificationStrategy
) {
1260 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1264 /* The EGL_KHR_create_context_no_error spec says:
1266 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1267 * used to create <share_context> does not match the value of
1268 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1270 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1271 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1275 switch (dri2_ctx
->base
.ClientAPI
) {
1276 case EGL_OPENGL_ES_API
:
1277 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1279 api
= __DRI_API_GLES
;
1282 api
= __DRI_API_GLES2
;
1285 api
= __DRI_API_GLES3
;
1288 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1293 case EGL_OPENGL_API
:
1294 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1295 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1296 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1297 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1298 api
= __DRI_API_OPENGL_CORE
;
1300 api
= __DRI_API_OPENGL
;
1303 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1309 /* The config chosen here isn't necessarily
1310 * used for surfaces later.
1311 * A pixmap surface will use the single config.
1312 * This opportunity depends on disabling the
1313 * doubleBufferMode check in
1314 * src/mesa/main/context.c:check_compatible()
1316 if (dri2_config
->dri_config
[1][0])
1317 dri_config
= dri2_config
->dri_config
[1][0];
1319 dri_config
= dri2_config
->dri_config
[0][0];
1321 /* EGL_WINDOW_BIT is set only when there is a double-buffered dri_config.
1322 * This makes sure the back buffer will always be used.
1324 if (conf
->SurfaceType
& EGL_WINDOW_BIT
)
1325 dri2_ctx
->base
.WindowRenderBuffer
= EGL_BACK_BUFFER
;
1330 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1334 if (dri2_dpy
->image_driver
) {
1335 dri2_ctx
->dri_context
=
1336 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1344 dri2_create_context_attribs_error(error
);
1345 } else if (dri2_dpy
->dri2
) {
1346 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1347 dri2_ctx
->dri_context
=
1348 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1356 dri2_create_context_attribs_error(error
);
1358 dri2_ctx
->dri_context
=
1359 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1366 assert(dri2_dpy
->swrast
);
1367 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1368 dri2_ctx
->dri_context
=
1369 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1377 dri2_create_context_attribs_error(error
);
1379 dri2_ctx
->dri_context
=
1380 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1388 if (!dri2_ctx
->dri_context
)
1391 return &dri2_ctx
->base
;
1399 * Called via eglDestroyContext(), drv->API.DestroyContext().
1402 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1404 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1405 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1407 if (_eglPutContext(ctx
)) {
1408 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1416 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
1417 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1419 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1420 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1422 dri2_surf
->out_fence_fd
= -1;
1423 dri2_surf
->enable_out_fence
= false;
1424 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1425 dri2_dpy
->fence
->get_capabilities
&&
1426 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1427 __DRI_FENCE_CAP_NATIVE_FD
)) {
1428 dri2_surf
->enable_out_fence
= enable_out_fence
;
1431 return _eglInitSurface(surf
, dpy
, type
, conf
, attrib_list
);
1435 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1437 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1439 if (dri2_surf
->out_fence_fd
>= 0)
1440 close(dri2_surf
->out_fence_fd
);
1442 dri2_surf
->out_fence_fd
= fence_fd
;
1446 dri2_fini_surface(_EGLSurface
*surf
)
1448 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1450 dri2_surface_set_out_fence_fd(surf
, -1);
1451 dri2_surf
->enable_out_fence
= false;
1455 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1457 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1459 if (!_eglPutSurface(surf
))
1462 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1466 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1467 _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1469 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1470 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1471 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1475 if (!dri2_surf
->enable_out_fence
)
1478 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1480 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1482 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1484 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1488 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1491 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1492 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1494 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1495 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1496 _EGLContext
*old_ctx
;
1497 _EGLSurface
*old_dsurf
, *old_rsurf
;
1498 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1499 __DRIdrawable
*ddraw
, *rdraw
;
1504 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1506 /* make new bindings */
1507 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1508 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1512 /* flush before context switch */
1516 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1517 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1518 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1521 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1524 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1525 dri2_dpy
->core
->unbindContext(old_cctx
);
1528 unbind
= (cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
);
1530 if (unbind
|| dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1531 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1532 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1535 dri2_dpy
->ref_count
++;
1537 EGLDisplay old_disp
= _eglGetDisplayHandle(old_ctx
->Resource
.Display
);
1538 dri2_destroy_context(drv
, disp
, old_ctx
);
1539 dri2_display_release(old_disp
);
1544 /* undo the previous _eglBindContext */
1545 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1546 assert(&dri2_ctx
->base
== ctx
&&
1547 tmp_dsurf
== dsurf
&&
1548 tmp_rsurf
== rsurf
);
1550 _eglPutSurface(dsurf
);
1551 _eglPutSurface(rsurf
);
1552 _eglPutContext(ctx
);
1554 _eglPutSurface(old_dsurf
);
1555 _eglPutSurface(old_rsurf
);
1556 _eglPutContext(old_ctx
);
1558 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1559 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1562 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1567 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1569 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1571 return dri2_surf
->dri_drawable
;
1575 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1578 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1580 return _glapi_get_proc_address(procname
);
1584 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1585 _EGLConfig
*conf
, void *native_window
,
1586 const EGLint
*attrib_list
)
1588 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1589 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1594 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1595 _EGLConfig
*conf
, void *native_pixmap
,
1596 const EGLint
*attrib_list
)
1598 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1599 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1604 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1605 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1607 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1608 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1612 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1615 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1616 if (!dri2_dpy
->vtbl
->swap_interval
)
1618 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1622 * Asks the client API to flush any rendering to the drawable so that we can
1623 * do our swapbuffers.
1626 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1628 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1629 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1631 if (dri2_dpy
->flush
) {
1632 if (dri2_dpy
->flush
->base
.version
>= 4) {
1633 /* We know there's a current context because:
1635 * "If surface is not bound to the calling thread’s current
1636 * context, an EGL_BAD_SURFACE error is generated."
1638 _EGLContext
*ctx
= _eglGetCurrentContext();
1639 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1641 /* From the EGL 1.4 spec (page 52):
1643 * "The contents of ancillary buffers are always undefined
1644 * after calling eglSwapBuffers."
1646 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1648 __DRI2_FLUSH_DRAWABLE
|
1649 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1650 __DRI2_THROTTLE_SWAPBUFFER
);
1652 dri2_dpy
->flush
->flush(dri_drawable
);
1658 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1660 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1661 _EGLContext
*ctx
= _eglGetCurrentContext();
1664 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1665 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1669 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1671 const EGLint
*rects
, EGLint n_rects
)
1673 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1674 _EGLContext
*ctx
= _eglGetCurrentContext();
1677 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1678 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, dpy
, surf
,
1683 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1684 EGLint numRects
, const EGLint
*rects
)
1686 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1687 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1691 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1692 EGLint
*rects
, EGLint n_rects
)
1694 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1695 return dri2_dpy
->vtbl
->set_damage_region(drv
, dpy
, surf
, rects
, n_rects
);
1699 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1700 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1702 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1703 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1707 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1708 void *native_pixmap_target
)
1710 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1711 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1715 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1717 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1718 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1722 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1724 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1725 _EGLSurface
*surf
= ctx
->DrawSurface
;
1726 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1730 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1731 * we need to copy fake to real here.*/
1733 if (dri2_dpy
->flush
!= NULL
)
1734 dri2_dpy
->flush
->flush(dri_drawable
);
1740 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1745 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1746 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1753 dri2_bind_tex_image(_EGLDriver
*drv
,
1754 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1756 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1757 struct dri2_egl_context
*dri2_ctx
;
1759 GLint format
, target
;
1760 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1762 ctx
= _eglGetCurrentContext();
1763 dri2_ctx
= dri2_egl_context(ctx
);
1765 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1768 switch (surf
->TextureFormat
) {
1769 case EGL_TEXTURE_RGB
:
1770 format
= __DRI_TEXTURE_FORMAT_RGB
;
1772 case EGL_TEXTURE_RGBA
:
1773 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1776 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1777 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1780 switch (surf
->TextureTarget
) {
1781 case EGL_TEXTURE_2D
:
1782 target
= GL_TEXTURE_2D
;
1785 target
= GL_TEXTURE_2D
;
1786 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1789 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1797 dri2_release_tex_image(_EGLDriver
*drv
,
1798 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1800 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1801 struct dri2_egl_context
*dri2_ctx
;
1804 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1806 ctx
= _eglGetCurrentContext();
1807 dri2_ctx
= dri2_egl_context(ctx
);
1809 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1812 switch (surf
->TextureTarget
) {
1813 case EGL_TEXTURE_2D
:
1814 target
= GL_TEXTURE_2D
;
1820 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1821 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1822 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1823 target
, dri_drawable
);
1830 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1831 EGLenum target
, EGLClientBuffer buffer
,
1832 const EGLint
*attr_list
)
1834 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1835 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1840 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1842 struct dri2_egl_image
*dri2_img
;
1844 if (dri_image
== NULL
) {
1845 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1849 dri2_img
= malloc(sizeof *dri2_img
);
1851 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1855 _eglInitImage(&dri2_img
->base
, disp
);
1857 dri2_img
->dri_image
= dri_image
;
1859 return &dri2_img
->base
;
1863 * Translate a DRI Image extension error code into an EGL error code.
1866 egl_error_from_dri_image_error(int dri_error
)
1868 switch (dri_error
) {
1869 case __DRI_IMAGE_ERROR_SUCCESS
:
1871 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1872 return EGL_BAD_ALLOC
;
1873 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1874 return EGL_BAD_MATCH
;
1875 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1876 return EGL_BAD_PARAMETER
;
1877 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1878 return EGL_BAD_ACCESS
;
1881 return EGL_BAD_ALLOC
;
1886 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1887 EGLClientBuffer buffer
,
1888 const EGLint
*attr_list
)
1890 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1891 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1892 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1893 __DRIimage
*dri_image
;
1895 if (renderbuffer
== 0) {
1896 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1897 return EGL_NO_IMAGE_KHR
;
1900 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1901 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1902 return EGL_NO_IMAGE_KHR
;
1905 if (dri2_dpy
->image
->base
.version
>= 17 &&
1906 dri2_dpy
->image
->createImageFromRenderbuffer2
) {
1907 unsigned error
= ~0;
1909 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer2(
1910 dri2_ctx
->dri_context
, renderbuffer
, NULL
, &error
);
1912 assert(!!dri_image
== (error
== __DRI_IMAGE_ERROR_SUCCESS
));
1915 _eglError(egl_error_from_dri_image_error(error
), "dri2_create_image_khr");
1916 return EGL_NO_IMAGE_KHR
;
1919 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer(
1920 dri2_ctx
->dri_context
, renderbuffer
, NULL
);
1922 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1923 return EGL_NO_IMAGE_KHR
;
1927 return dri2_create_image_from_dri(disp
, dri_image
);
1930 #ifdef HAVE_WAYLAND_PLATFORM
1932 /* This structure describes how a wl_buffer maps to one or more
1933 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1934 * offsets and strides of the planes in the buffer. This table maps a
1935 * wl_drm format code to a description of the planes in the buffer
1936 * that lets us create a __DRIimage for each of the planes. */
1938 static const struct wl_drm_components_descriptor
{
1939 uint32_t dri_components
;
1942 } wl_drm_components
[] = {
1943 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1944 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1945 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1946 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1947 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1951 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1952 EGLClientBuffer _buffer
,
1953 const EGLint
*attr_list
)
1955 struct wl_drm_buffer
*buffer
;
1956 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1957 const struct wl_drm_components_descriptor
*f
;
1958 __DRIimage
*dri_image
;
1959 _EGLImageAttribs attrs
;
1962 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1963 (struct wl_resource
*) _buffer
);
1967 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1970 plane
= attrs
.PlaneWL
;
1971 f
= buffer
->driver_format
;
1972 if (plane
< 0 || plane
>= f
->nplanes
) {
1973 _eglError(EGL_BAD_PARAMETER
,
1974 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1978 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1979 if (dri_image
== NULL
&& plane
== 0)
1980 dri_image
= dri2_dpy
->image
->dupImage(buffer
->driver_buffer
, NULL
);
1981 if (dri_image
== NULL
) {
1982 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1986 return dri2_create_image_from_dri(disp
, dri_image
);
1991 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1992 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1995 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1996 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
2000 * Set the error code after a call to
2001 * dri2_egl_image::dri_image::createImageFromTexture.
2004 dri2_create_image_khr_texture_error(int dri_error
)
2006 EGLint egl_error
= egl_error_from_dri_image_error(dri_error
);
2008 if (egl_error
!= EGL_SUCCESS
)
2009 _eglError(egl_error
, "dri2_create_image_khr_texture");
2013 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2015 EGLClientBuffer buffer
,
2016 const EGLint
*attr_list
)
2018 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2019 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2020 struct dri2_egl_image
*dri2_img
;
2021 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
2022 _EGLImageAttribs attrs
;
2028 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2029 return EGL_NO_IMAGE_KHR
;
2032 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2033 return EGL_NO_IMAGE_KHR
;
2036 case EGL_GL_TEXTURE_2D_KHR
:
2037 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
2038 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2039 return EGL_NO_IMAGE_KHR
;
2042 gl_target
= GL_TEXTURE_2D
;
2044 case EGL_GL_TEXTURE_3D_KHR
:
2045 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2046 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2047 return EGL_NO_IMAGE_KHR
;
2050 depth
= attrs
.GLTextureZOffset
;
2051 gl_target
= GL_TEXTURE_3D
;
2053 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2054 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2055 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2056 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2057 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2058 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2059 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2060 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2061 return EGL_NO_IMAGE_KHR
;
2064 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2065 gl_target
= GL_TEXTURE_CUBE_MAP
;
2068 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2069 return EGL_NO_IMAGE_KHR
;
2072 dri2_img
= malloc(sizeof *dri2_img
);
2074 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2075 return EGL_NO_IMAGE_KHR
;
2078 _eglInitImage(&dri2_img
->base
, disp
);
2080 dri2_img
->dri_image
=
2081 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2085 attrs
.GLTextureLevel
,
2088 dri2_create_image_khr_texture_error(error
);
2090 if (!dri2_img
->dri_image
) {
2092 return EGL_NO_IMAGE_KHR
;
2094 return &dri2_img
->base
;
2098 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
2099 EGLint attribute
, EGLint
*value
)
2101 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2102 if (!dri2_dpy
->vtbl
->query_surface
)
2103 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
2104 return dri2_dpy
->vtbl
->query_surface(drv
, dpy
, surf
, attribute
, value
);
2107 static struct wl_buffer
*
2108 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2111 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2112 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
2117 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2118 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2120 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2121 EGLint format
, name
, pitch
;
2122 _EGLImageAttribs attrs
;
2123 __DRIimage
*dri_image
;
2125 name
= (EGLint
) (uintptr_t) buffer
;
2127 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2130 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2131 attrs
.DRMBufferStrideMESA
<= 0) {
2132 _eglError(EGL_BAD_PARAMETER
,
2133 "bad width, height or stride");
2137 switch (attrs
.DRMBufferFormatMESA
) {
2138 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2139 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2140 pitch
= attrs
.DRMBufferStrideMESA
;
2143 _eglError(EGL_BAD_PARAMETER
,
2144 "dri2_create_image_khr: unsupported pixmap depth");
2149 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2157 return dri2_create_image_from_dri(disp
, dri_image
);
2161 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2166 * "Required attributes and their values are as follows:
2168 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2170 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2171 * by drm_fourcc.h and used as the pixel_format parameter of the
2172 * drm_mode_fb_cmd2 ioctl."
2176 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2177 * incomplete, EGL_BAD_PARAMETER is generated."
2179 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2180 !attrs
->DMABufFourCC
.IsPresent
)
2181 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2186 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2187 * specified for a plane's pitch or offset isn't supported by EGL,
2188 * EGL_BAD_ACCESS is generated."
2190 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2191 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2192 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2193 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2197 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2198 * attribute values may be given.
2200 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2201 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2203 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2204 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2205 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2206 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2209 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2210 * mandate it, we only accept the same modifier across all planes. */
2211 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2212 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2213 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2214 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2215 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2216 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2217 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2218 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2219 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2226 /* Returns the total number of file descriptors. Zero indicates an error. */
2228 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2232 switch (attrs
->DMABufFourCC
.Value
) {
2234 case DRM_FORMAT_RG88
:
2235 case DRM_FORMAT_GR88
:
2236 case DRM_FORMAT_R16
:
2237 case DRM_FORMAT_GR1616
:
2238 case DRM_FORMAT_RGB332
:
2239 case DRM_FORMAT_BGR233
:
2240 case DRM_FORMAT_XRGB4444
:
2241 case DRM_FORMAT_XBGR4444
:
2242 case DRM_FORMAT_RGBX4444
:
2243 case DRM_FORMAT_BGRX4444
:
2244 case DRM_FORMAT_ARGB4444
:
2245 case DRM_FORMAT_ABGR4444
:
2246 case DRM_FORMAT_RGBA4444
:
2247 case DRM_FORMAT_BGRA4444
:
2248 case DRM_FORMAT_XRGB1555
:
2249 case DRM_FORMAT_XBGR1555
:
2250 case DRM_FORMAT_RGBX5551
:
2251 case DRM_FORMAT_BGRX5551
:
2252 case DRM_FORMAT_ARGB1555
:
2253 case DRM_FORMAT_ABGR1555
:
2254 case DRM_FORMAT_RGBA5551
:
2255 case DRM_FORMAT_BGRA5551
:
2256 case DRM_FORMAT_RGB565
:
2257 case DRM_FORMAT_BGR565
:
2258 case DRM_FORMAT_RGB888
:
2259 case DRM_FORMAT_BGR888
:
2260 case DRM_FORMAT_XRGB8888
:
2261 case DRM_FORMAT_XBGR8888
:
2262 case DRM_FORMAT_RGBX8888
:
2263 case DRM_FORMAT_BGRX8888
:
2264 case DRM_FORMAT_ARGB8888
:
2265 case DRM_FORMAT_ABGR8888
:
2266 case DRM_FORMAT_RGBA8888
:
2267 case DRM_FORMAT_BGRA8888
:
2268 case DRM_FORMAT_XRGB2101010
:
2269 case DRM_FORMAT_XBGR2101010
:
2270 case DRM_FORMAT_RGBX1010102
:
2271 case DRM_FORMAT_BGRX1010102
:
2272 case DRM_FORMAT_ARGB2101010
:
2273 case DRM_FORMAT_ABGR2101010
:
2274 case DRM_FORMAT_RGBA1010102
:
2275 case DRM_FORMAT_BGRA1010102
:
2276 case DRM_FORMAT_YUYV
:
2277 case DRM_FORMAT_YVYU
:
2278 case DRM_FORMAT_UYVY
:
2279 case DRM_FORMAT_VYUY
:
2282 case DRM_FORMAT_NV12
:
2283 case DRM_FORMAT_NV21
:
2284 case DRM_FORMAT_NV16
:
2285 case DRM_FORMAT_NV61
:
2288 case DRM_FORMAT_YUV410
:
2289 case DRM_FORMAT_YVU410
:
2290 case DRM_FORMAT_YUV411
:
2291 case DRM_FORMAT_YVU411
:
2292 case DRM_FORMAT_YUV420
:
2293 case DRM_FORMAT_YVU420
:
2294 case DRM_FORMAT_YUV422
:
2295 case DRM_FORMAT_YVU422
:
2296 case DRM_FORMAT_YUV444
:
2297 case DRM_FORMAT_YVU444
:
2301 _eglError(EGL_BAD_ATTRIBUTE
, "invalid format");
2305 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2307 * The modifiers extension spec says:
2309 * "Modifiers may modify any attribute of a buffer import, including
2310 * but not limited to adding extra planes to a format which
2311 * otherwise does not have those planes. As an example, a modifier
2312 * may add a plane for an external compression buffer to a
2313 * single-plane format. The exact meaning and effect of any
2314 * modifier is canonically defined by drm_fourcc.h, not as part of
2317 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2318 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2326 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2327 * incomplete, EGL_BAD_PARAMETER is generated."
2329 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2330 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2331 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2332 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2333 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2339 * The spec also says:
2341 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2342 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2343 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2344 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2346 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2347 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2348 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2349 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2350 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2359 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2360 EGLint max
, EGLint
*formats
, EGLint
*count
)
2362 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2363 if (max
< 0 || (max
> 0 && formats
== NULL
))
2364 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2366 if (dri2_dpy
->image
->base
.version
< 15 ||
2367 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2370 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2378 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2379 EGLint max
, EGLuint64KHR
*modifiers
,
2380 EGLBoolean
*external_only
, EGLint
*count
)
2382 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2385 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2387 if (max
> 0 && modifiers
== NULL
)
2388 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2390 if (dri2_dpy
->image
->base
.version
< 15 ||
2391 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2394 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2396 (unsigned int *) external_only
,
2398 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2406 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2407 * EGL will take a reference to the dma_buf(s) which it will release at any
2408 * time while the EGLDisplay is initialized. It is the responsibility of the
2409 * application to close the dma_buf file descriptors."
2411 * Therefore we must never close or otherwise modify the file descriptors.
2414 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2415 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2417 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2419 _EGLImageAttribs attrs
;
2420 __DRIimage
*dri_image
;
2422 int fds
[DMA_BUF_MAX_PLANES
];
2423 int pitches
[DMA_BUF_MAX_PLANES
];
2424 int offsets
[DMA_BUF_MAX_PLANES
];
2426 bool has_modifier
= false;
2432 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2433 * error EGL_BAD_PARAMETER is generated."
2435 if (buffer
!= NULL
) {
2436 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2440 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2443 if (!dri2_check_dma_buf_attribs(&attrs
))
2446 num_fds
= dri2_check_dma_buf_format(&attrs
);
2450 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2451 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2452 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2453 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2456 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2457 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2458 * attrs.DMABufPlaneModifiersHi[0] */
2459 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2460 modifier
= (uint64_t) attrs
.DMABufPlaneModifiersHi
[0].Value
<< 32;
2461 modifier
|= (uint64_t) (attrs
.DMABufPlaneModifiersLo
[0].Value
& 0xffffffff);
2462 has_modifier
= true;
2466 if (dri2_dpy
->image
->base
.version
< 15 ||
2467 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2468 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2469 return EGL_NO_IMAGE_KHR
;
2472 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2473 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2474 modifier
, fds
, num_fds
, pitches
, offsets
,
2475 attrs
.DMABufYuvColorSpaceHint
.Value
,
2476 attrs
.DMABufSampleRangeHint
.Value
,
2477 attrs
.DMABufChromaHorizontalSiting
.Value
,
2478 attrs
.DMABufChromaVerticalSiting
.Value
,
2484 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2485 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2486 fds
, num_fds
, pitches
, offsets
,
2487 attrs
.DMABufYuvColorSpaceHint
.Value
,
2488 attrs
.DMABufSampleRangeHint
.Value
,
2489 attrs
.DMABufChromaHorizontalSiting
.Value
,
2490 attrs
.DMABufChromaVerticalSiting
.Value
,
2494 dri2_create_image_khr_texture_error(error
);
2497 return EGL_NO_IMAGE_KHR
;
2499 res
= dri2_create_image_from_dri(disp
, dri_image
);
2504 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2505 const EGLint
*attr_list
)
2507 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2508 struct dri2_egl_image
*dri2_img
;
2509 _EGLImageAttribs attrs
;
2510 unsigned int dri_use
, valid_mask
;
2516 _eglError(EGL_BAD_PARAMETER
, __func__
);
2517 return EGL_NO_IMAGE_KHR
;
2520 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2521 return EGL_NO_IMAGE_KHR
;
2523 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2524 _eglError(EGL_BAD_PARAMETER
, __func__
);
2525 return EGL_NO_IMAGE_KHR
;
2528 switch (attrs
.DRMBufferFormatMESA
) {
2529 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2530 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2533 _eglError(EGL_BAD_PARAMETER
, __func__
);
2534 return EGL_NO_IMAGE_KHR
;
2538 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2539 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2540 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2541 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2542 _eglError(EGL_BAD_PARAMETER
, __func__
);
2543 return EGL_NO_IMAGE_KHR
;
2547 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2548 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2549 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2550 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2551 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2552 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2554 dri2_img
= malloc(sizeof *dri2_img
);
2556 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2557 return EGL_NO_IMAGE_KHR
;
2560 _eglInitImage(&dri2_img
->base
, disp
);
2562 dri2_img
->dri_image
=
2563 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2564 attrs
.Width
, attrs
.Height
,
2565 format
, dri_use
, dri2_img
);
2566 if (dri2_img
->dri_image
== NULL
) {
2568 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2569 return EGL_NO_IMAGE_KHR
;
2572 return &dri2_img
->base
;
2576 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2577 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2579 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2580 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2584 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2585 __DRI_IMAGE_ATTRIB_NAME
, name
))
2586 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2589 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2590 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2593 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2594 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2600 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2602 EGLint
*fourcc
, EGLint
*nplanes
,
2603 EGLuint64KHR
*modifiers
)
2605 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2606 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2612 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2613 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2615 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2616 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2625 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2626 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2628 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2629 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2633 /* rework later to provide multiple fds/strides/offsets */
2635 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2636 __DRI_IMAGE_ATTRIB_FD
, fds
);
2639 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2640 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2644 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2645 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2647 offsets
[0] = img_offset
;
2658 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2659 _EGLContext
*ctx
, EGLenum target
,
2660 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2665 case EGL_GL_TEXTURE_2D_KHR
:
2666 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2667 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2668 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2669 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2670 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2671 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2672 case EGL_GL_TEXTURE_3D_KHR
:
2673 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2674 case EGL_GL_RENDERBUFFER_KHR
:
2675 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2677 case EGL_DRM_BUFFER_MESA
:
2678 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2679 case EGL_LINUX_DMA_BUF_EXT
:
2680 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2682 #ifdef HAVE_WAYLAND_PLATFORM
2683 case EGL_WAYLAND_BUFFER_WL
:
2684 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2687 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2688 return EGL_NO_IMAGE_KHR
;
2693 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2695 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2696 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2700 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2706 #ifdef HAVE_WAYLAND_PLATFORM
2709 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2710 struct wl_drm_buffer
*buffer
)
2712 _EGLDisplay
*disp
= user_data
;
2713 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2715 int dri_components
= 0;
2718 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2727 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2739 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2741 buffer
->driver_format
= NULL
;
2742 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2743 if (wl_drm_components
[i
].dri_components
== dri_components
)
2744 buffer
->driver_format
= &wl_drm_components
[i
];
2746 if (buffer
->driver_format
== NULL
)
2747 dri2_dpy
->image
->destroyImage(img
);
2749 buffer
->driver_buffer
= img
;
2753 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2755 _EGLDisplay
*disp
= user_data
;
2756 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2758 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2762 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2763 struct wl_display
*wl_dpy
)
2765 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2766 const struct wayland_drm_callbacks wl_drm_callbacks
= {
2767 .authenticate
= (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
,
2768 .reference_buffer
= dri2_wl_reference_buffer
,
2769 .release_buffer
= dri2_wl_release_buffer
2776 if (dri2_dpy
->wl_server_drm
)
2779 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2780 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2781 dri2_dpy
->image
->base
.version
>= 7 &&
2782 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2783 flags
|= WAYLAND_DRM_PRIME
;
2785 dri2_dpy
->wl_server_drm
=
2786 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2787 &wl_drm_callbacks
, disp
, flags
);
2789 if (!dri2_dpy
->wl_server_drm
)
2792 #ifdef HAVE_DRM_PLATFORM
2793 /* We have to share the wl_drm instance with gbm, so gbm can convert
2794 * wl_buffers to gbm bos. */
2795 if (dri2_dpy
->gbm_dri
)
2796 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2803 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2804 struct wl_display
*wl_dpy
)
2806 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2810 if (!dri2_dpy
->wl_server_drm
)
2813 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2814 dri2_dpy
->wl_server_drm
= NULL
;
2820 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2821 struct wl_resource
*buffer_resource
,
2822 EGLint attribute
, EGLint
*value
)
2824 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2825 struct wl_drm_buffer
*buffer
;
2826 const struct wl_drm_components_descriptor
*format
;
2828 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2832 format
= buffer
->driver_format
;
2833 switch (attribute
) {
2834 case EGL_TEXTURE_FORMAT
:
2835 *value
= format
->components
;
2838 *value
= buffer
->width
;
2841 *value
= buffer
->height
;
2850 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2852 p_atomic_inc(&sync
->refcount
);
2856 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2857 struct dri2_egl_sync
*dri2_sync
)
2859 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2860 switch (dri2_sync
->base
.Type
) {
2861 case EGL_SYNC_REUSABLE_KHR
:
2862 cnd_destroy(&dri2_sync
->cond
);
2864 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2865 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2866 close(dri2_sync
->base
.SyncFd
);
2872 if (dri2_sync
->fence
)
2873 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2880 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2881 EGLenum type
, const EGLAttrib
*attrib_list
)
2883 _EGLContext
*ctx
= _eglGetCurrentContext();
2884 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2885 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2886 struct dri2_egl_sync
*dri2_sync
;
2888 pthread_condattr_t attr
;
2890 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2892 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2896 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
)) {
2902 case EGL_SYNC_FENCE_KHR
:
2903 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2904 if (!dri2_sync
->fence
) {
2905 /* Why did it fail? DRI doesn't return an error code, so we emit
2906 * a generic EGL error that doesn't communicate user error.
2908 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2914 case EGL_SYNC_CL_EVENT_KHR
:
2915 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2916 dri2_dpy
->dri_screen
,
2917 dri2_sync
->base
.CLEvent
);
2918 /* this can only happen if the cl_event passed in is invalid. */
2919 if (!dri2_sync
->fence
) {
2920 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2925 /* the initial status must be "signaled" if the cl_event is signaled */
2926 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2927 dri2_sync
->fence
, 0, 0))
2928 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2931 case EGL_SYNC_REUSABLE_KHR
:
2932 /* intialize attr */
2933 ret
= pthread_condattr_init(&attr
);
2936 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2941 /* change clock attribute to CLOCK_MONOTONIC */
2942 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2945 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2950 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
2953 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2958 /* initial status of reusable sync must be "unsignaled" */
2959 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
2962 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2963 if (dri2_dpy
->fence
->create_fence_fd
) {
2964 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
2965 dri2_ctx
->dri_context
,
2966 dri2_sync
->base
.SyncFd
);
2968 if (!dri2_sync
->fence
) {
2969 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2976 p_atomic_set(&dri2_sync
->refcount
, 1);
2977 return &dri2_sync
->base
;
2981 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2983 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2984 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2985 EGLint ret
= EGL_TRUE
;
2988 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
2989 * then unlock all threads possibly blocked by the reusable sync before
2992 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
2993 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
2994 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2995 /* unblock all threads currently blocked by sync */
2996 err
= cnd_broadcast(&dri2_sync
->cond
);
2999 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
3004 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3010 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3012 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3013 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3015 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
3017 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3018 /* try to retrieve the actual native fence fd.. if rendering is
3019 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3021 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
3025 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3026 /* if native fence fd still not created, return an error: */
3027 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
3028 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
3031 return dup(sync
->SyncFd
);
3035 dri2_set_blob_cache_funcs(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
3036 EGLSetBlobFuncANDROID set
,
3037 EGLGetBlobFuncANDROID get
)
3039 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3040 dri2_dpy
->blob
->set_cache_funcs(dri2_dpy
->dri_screen
,
3046 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3047 EGLint flags
, EGLTime timeout
)
3049 _EGLContext
*ctx
= _eglGetCurrentContext();
3050 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3051 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3052 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3053 unsigned wait_flags
= 0;
3055 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3057 /* The EGL_KHR_fence_sync spec states:
3059 * "If no context is current for the bound API,
3060 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3062 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3063 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3065 /* the sync object should take a reference while waiting */
3066 dri2_egl_ref_sync(dri2_sync
);
3068 switch (sync
->Type
) {
3069 case EGL_SYNC_FENCE_KHR
:
3070 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3071 case EGL_SYNC_CL_EVENT_KHR
:
3072 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3073 dri2_sync
->fence
, wait_flags
,
3075 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3077 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3080 case EGL_SYNC_REUSABLE_KHR
:
3081 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3082 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3083 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3087 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3088 if (timeout
== EGL_FOREVER_KHR
) {
3089 mtx_lock(&dri2_sync
->mutex
);
3090 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3091 mtx_unlock(&dri2_sync
->mutex
);
3093 /* if reusable sync has not been yet signaled */
3094 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3095 /* timespecs for cnd_timedwait */
3096 struct timespec current
;
3097 struct timespec expire
;
3099 /* We override the clock to monotonic when creating the condition
3101 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3103 /* calculating when to expire */
3104 expire
.tv_nsec
= timeout
% 1000000000L;
3105 expire
.tv_sec
= timeout
/ 1000000000L;
3107 expire
.tv_nsec
+= current
.tv_nsec
;
3108 expire
.tv_sec
+= current
.tv_sec
;
3110 /* expire.nsec now is a number between 0 and 1999999998 */
3111 if (expire
.tv_nsec
> 999999999L) {
3113 expire
.tv_nsec
-= 1000000000L;
3116 mtx_lock(&dri2_sync
->mutex
);
3117 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3118 mtx_unlock(&dri2_sync
->mutex
);
3120 if (ret
== thrd_busy
) {
3121 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3122 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3124 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3132 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3138 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3141 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3144 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3145 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3147 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3148 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3150 dri2_sync
->base
.SyncStatus
= mode
;
3152 if (mode
== EGL_SIGNALED_KHR
) {
3153 ret
= cnd_broadcast(&dri2_sync
->cond
);
3155 /* fail to broadcast */
3157 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3164 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3166 _EGLContext
*ctx
= _eglGetCurrentContext();
3167 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3168 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3169 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3171 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3172 dri2_sync
->fence
, 0);
3177 dri2_interop_query_device_info(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3178 struct mesa_glinterop_device_info
*out
)
3180 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3181 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3183 if (!dri2_dpy
->interop
)
3184 return MESA_GLINTEROP_UNSUPPORTED
;
3186 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3190 dri2_interop_export_object(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3191 struct mesa_glinterop_export_in
*in
,
3192 struct mesa_glinterop_export_out
*out
)
3194 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3195 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3197 if (!dri2_dpy
->interop
)
3198 return MESA_GLINTEROP_UNSUPPORTED
;
3200 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3204 * This is the main entrypoint into the driver, called by libEGL.
3205 * Create a new _EGLDriver object and init its dispatch table.
3208 _eglBuiltInDriver(void)
3210 _EGLDriver
*dri2_drv
= calloc(1, sizeof *dri2_drv
);
3214 _eglInitDriverFallbacks(dri2_drv
);
3215 dri2_drv
->API
.Initialize
= dri2_initialize
;
3216 dri2_drv
->API
.Terminate
= dri2_terminate
;
3217 dri2_drv
->API
.CreateContext
= dri2_create_context
;
3218 dri2_drv
->API
.DestroyContext
= dri2_destroy_context
;
3219 dri2_drv
->API
.MakeCurrent
= dri2_make_current
;
3220 dri2_drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
3221 dri2_drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3222 dri2_drv
->API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3223 dri2_drv
->API
.DestroySurface
= dri2_destroy_surface
;
3224 dri2_drv
->API
.GetProcAddress
= dri2_get_proc_address
;
3225 dri2_drv
->API
.WaitClient
= dri2_wait_client
;
3226 dri2_drv
->API
.WaitNative
= dri2_wait_native
;
3227 dri2_drv
->API
.BindTexImage
= dri2_bind_tex_image
;
3228 dri2_drv
->API
.ReleaseTexImage
= dri2_release_tex_image
;
3229 dri2_drv
->API
.SwapInterval
= dri2_swap_interval
;
3230 dri2_drv
->API
.SwapBuffers
= dri2_swap_buffers
;
3231 dri2_drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3232 dri2_drv
->API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3233 dri2_drv
->API
.SetDamageRegion
= dri2_set_damage_region
;
3234 dri2_drv
->API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3235 dri2_drv
->API
.CopyBuffers
= dri2_copy_buffers
,
3236 dri2_drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
3237 dri2_drv
->API
.CreateImageKHR
= dri2_create_image
;
3238 dri2_drv
->API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3239 dri2_drv
->API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3240 dri2_drv
->API
.QuerySurface
= dri2_query_surface
;
3242 dri2_drv
->API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3243 dri2_drv
->API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3244 dri2_drv
->API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3245 dri2_drv
->API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3246 dri2_drv
->API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3247 dri2_drv
->API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3249 #ifdef HAVE_WAYLAND_PLATFORM
3250 dri2_drv
->API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3251 dri2_drv
->API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3252 dri2_drv
->API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3254 dri2_drv
->API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3255 dri2_drv
->API
.CreateSyncKHR
= dri2_create_sync
;
3256 dri2_drv
->API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3257 dri2_drv
->API
.SignalSyncKHR
= dri2_signal_sync
;
3258 dri2_drv
->API
.WaitSyncKHR
= dri2_server_wait_sync
;
3259 dri2_drv
->API
.DestroySyncKHR
= dri2_destroy_sync
;
3260 dri2_drv
->API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3261 dri2_drv
->API
.GLInteropExportObject
= dri2_interop_export_object
;
3262 dri2_drv
->API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3263 dri2_drv
->API
.SetBlobCacheFuncsANDROID
= dri2_set_blob_cache_funcs
;
3265 dri2_drv
->Name
= "DRI2";