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"
66 /* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
67 * some of the definitions here so that building Mesa won't bleeding-edge
71 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
74 #ifndef DRM_FORMAT_RG88
75 #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
78 #ifndef DRM_FORMAT_GR88
79 #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
82 #ifndef DRM_FORMAT_R16
83 #define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R 16 little endian */
86 #ifndef DRM_FORMAT_GR1616
87 #define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] R:G 16:16 little endian */
90 #ifndef DRM_FORMAT_MOD_INVALID
91 #define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
95 dri_set_background_context(void *loaderPrivate
)
97 _EGLContext
*ctx
= _eglGetCurrentContext();
98 _EGLThreadInfo
*t
= _eglGetCurrentThread();
100 _eglBindContextToThread(ctx
, t
);
104 dri_is_thread_safe(void *loaderPrivate
)
106 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
107 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
109 #ifdef HAVE_X11_PLATFORM
110 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
112 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
115 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
116 * It wll be NULL if XInitThreads wasn't called.
118 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
122 #ifdef HAVE_WAYLAND_PLATFORM
123 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
130 const __DRIbackgroundCallableExtension background_callable_extension
= {
131 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
133 .setBackgroundContext
= dri_set_background_context
,
134 .isThreadSafe
= dri_is_thread_safe
,
137 const __DRIuseInvalidateExtension use_invalidate
= {
138 .base
= { __DRI_USE_INVALIDATE
, 1 }
141 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
142 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
143 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
144 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
145 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
146 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
147 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
148 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
149 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
150 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
151 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
152 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
153 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
154 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
155 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
156 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
157 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
158 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
162 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
165 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
166 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
168 return conf
->dri_config
[double_buffer
][srgb
];
172 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
174 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
177 if (!_eglMatchConfig(conf
, criteria
))
183 struct dri2_egl_config
*
184 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
185 EGLint surface_type
, const EGLint
*attr_list
,
186 const unsigned int *rgba_masks
)
188 struct dri2_egl_config
*conf
;
189 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
191 unsigned int attrib
, value
, double_buffer
;
193 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
194 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
195 _EGLConfig
*matching_config
;
196 EGLint num_configs
= 0;
199 _eglInitConfig(&base
, disp
, id
);
202 bind_to_texture_rgb
= 0;
203 bind_to_texture_rgba
= 0;
205 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
208 case __DRI_ATTRIB_RENDER_TYPE
:
209 if (value
& __DRI_ATTRIB_RGBA_BIT
)
210 value
= EGL_RGB_BUFFER
;
211 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
212 value
= EGL_LUMINANCE_BUFFER
;
215 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
218 case __DRI_ATTRIB_CONFIG_CAVEAT
:
219 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
220 value
= EGL_NON_CONFORMANT_CONFIG
;
221 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
222 value
= EGL_SLOW_CONFIG
;
225 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
228 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
229 bind_to_texture_rgb
= value
;
232 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
233 bind_to_texture_rgba
= value
;
236 case __DRI_ATTRIB_DOUBLE_BUFFER
:
237 double_buffer
= value
;
240 case __DRI_ATTRIB_RED_MASK
:
241 dri_masks
[0] = value
;
244 case __DRI_ATTRIB_GREEN_MASK
:
245 dri_masks
[1] = value
;
248 case __DRI_ATTRIB_BLUE_MASK
:
249 dri_masks
[2] = value
;
252 case __DRI_ATTRIB_ALPHA_MASK
:
253 dri_masks
[3] = value
;
256 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
257 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
258 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
259 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
260 /* Don't expose visuals with the accumulation buffer. */
265 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
267 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
271 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
272 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
273 _EGL_MAX_PBUFFER_WIDTH
);
275 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
276 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
277 _EGL_MAX_PBUFFER_HEIGHT
);
281 key
= dri2_to_egl_attribute_map
[attrib
];
283 _eglSetConfigKey(&base
, key
, value
);
289 for (int i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
290 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
292 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
295 base
.NativeRenderable
= EGL_TRUE
;
297 base
.SurfaceType
= surface_type
;
298 if (surface_type
& (EGL_PBUFFER_BIT
|
299 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
300 base
.BindToTextureRGB
= bind_to_texture_rgb
;
301 if (base
.AlphaSize
> 0)
302 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
305 base
.RenderableType
= disp
->ClientAPIs
;
306 base
.Conformant
= disp
->ClientAPIs
;
308 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
309 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
311 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
312 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
316 config_id
= base
.ConfigID
;
317 base
.ConfigID
= EGL_DONT_CARE
;
318 base
.SurfaceType
= EGL_DONT_CARE
;
319 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
320 (_EGLArrayForEach
) dri2_match_config
, &base
);
322 if (num_configs
== 1) {
323 conf
= (struct dri2_egl_config
*) matching_config
;
325 if (!conf
->dri_config
[double_buffer
][srgb
])
326 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
328 /* a similar config type is already added (unlikely) => discard */
331 else if (num_configs
== 0) {
332 conf
= calloc(1, sizeof *conf
);
336 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
338 memcpy(&conf
->base
, &base
, sizeof base
);
339 conf
->base
.SurfaceType
= 0;
340 conf
->base
.ConfigID
= config_id
;
342 _eglLinkConfig(&conf
->base
);
350 surface_type
&= ~EGL_PIXMAP_BIT
;
353 /* No support for pbuffer + MSAA for now.
355 * XXX TODO: pbuffer + MSAA does not work and causes crashes.
356 * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
359 surface_type
&= ~EGL_PBUFFER_BIT
;
362 conf
->base
.SurfaceType
|= surface_type
;
368 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
370 _EGLDisplay
*disp
= data
;
371 struct dri2_egl_image
*dri2_img
;
376 img
= _eglLookupImage(image
, disp
);
378 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
382 dri2_img
= dri2_egl_image(image
);
384 return dri2_img
->dri_image
;
387 const __DRIimageLookupExtension image_lookup_extension
= {
388 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
390 .lookupEGLImage
= dri2_lookup_egl_image
393 struct dri2_extension_match
{
399 static const struct dri2_extension_match dri3_driver_extensions
[] = {
400 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
401 { __DRI_IMAGE_DRIVER
, 1, offsetof(struct dri2_egl_display
, image_driver
) },
405 static const struct dri2_extension_match dri2_driver_extensions
[] = {
406 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
407 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
411 static const struct dri2_extension_match dri2_core_extensions
[] = {
412 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
413 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
414 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
418 static const struct dri2_extension_match swrast_driver_extensions
[] = {
419 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
420 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
424 static const struct dri2_extension_match swrast_core_extensions
[] = {
425 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
429 static const struct dri2_extension_match optional_core_extensions
[] = {
430 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
431 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
432 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
433 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
434 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
435 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
436 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
441 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
442 const struct dri2_extension_match
*matches
,
443 const __DRIextension
**extensions
,
449 for (int i
= 0; extensions
[i
]; i
++) {
450 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
451 for (int j
= 0; matches
[j
].name
; j
++) {
452 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
453 extensions
[i
]->version
>= matches
[j
].version
) {
454 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
455 *(const __DRIextension
**) field
= extensions
[i
];
456 _eglLog(_EGL_INFO
, "found extension %s version %d",
457 extensions
[i
]->name
, extensions
[i
]->version
);
463 for (int j
= 0; matches
[j
].name
; j
++) {
464 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
465 if (*(const __DRIextension
**) field
== NULL
) {
467 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
468 matches
[j
].name
, matches
[j
].version
);
470 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
471 matches
[j
].name
, matches
[j
].version
);
480 static const __DRIextension
**
481 dri2_open_driver(_EGLDisplay
*disp
)
483 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
484 const __DRIextension
**extensions
= NULL
;
485 char path
[PATH_MAX
], *search_paths
, *next
, *end
;
486 char *get_extensions_name
;
487 const __DRIextension
**(*get_extensions
)(void);
490 if (geteuid() == getuid()) {
491 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
492 search_paths
= getenv("LIBGL_DRIVERS_PATH");
494 if (search_paths
== NULL
)
495 search_paths
= DEFAULT_DRIVER_DIR
;
497 dri2_dpy
->driver
= NULL
;
498 end
= search_paths
+ strlen(search_paths
);
499 for (char *p
= search_paths
; p
< end
; p
= next
+ 1) {
501 next
= strchr(p
, ':');
507 snprintf(path
, sizeof path
,
508 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
509 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
511 if (dri2_dpy
->driver
== NULL
) {
512 snprintf(path
, sizeof path
,
513 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
514 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
515 if (dri2_dpy
->driver
== NULL
)
516 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
518 /* not need continue to loop all paths once the driver is found */
519 if (dri2_dpy
->driver
!= NULL
)
523 if (dri2_dpy
->driver
== NULL
) {
524 _eglLog(_EGL_WARNING
,
525 "DRI2: failed to open %s (search paths %s)",
526 dri2_dpy
->driver_name
, search_paths
);
530 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
532 get_extensions_name
= loader_get_extensions_name(dri2_dpy
->driver_name
);
533 if (get_extensions_name
) {
534 get_extensions
= dlsym(dri2_dpy
->driver
, get_extensions_name
);
535 if (get_extensions
) {
536 extensions
= get_extensions();
538 _eglLog(_EGL_DEBUG
, "driver does not expose %s(): %s\n",
539 get_extensions_name
, dlerror());
541 free(get_extensions_name
);
545 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
546 if (extensions
== NULL
) {
547 _eglLog(_EGL_WARNING
,
548 "DRI2: driver exports no extensions (%s)", dlerror());
549 dlclose(dri2_dpy
->driver
);
556 dri2_load_driver_dri3(_EGLDisplay
*disp
)
558 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
559 const __DRIextension
**extensions
;
561 extensions
= dri2_open_driver(disp
);
565 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
566 dlclose(dri2_dpy
->driver
);
569 dri2_dpy
->driver_extensions
= extensions
;
575 dri2_load_driver(_EGLDisplay
*disp
)
577 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
578 const __DRIextension
**extensions
;
580 extensions
= dri2_open_driver(disp
);
584 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
585 dlclose(dri2_dpy
->driver
);
588 dri2_dpy
->driver_extensions
= extensions
;
594 dri2_load_driver_swrast(_EGLDisplay
*disp
)
596 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
597 const __DRIextension
**extensions
;
599 extensions
= dri2_open_driver(disp
);
603 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
604 dlclose(dri2_dpy
->driver
);
607 dri2_dpy
->driver_extensions
= extensions
;
613 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
615 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
616 unsigned int value
= 0;
618 if (!rendererQuery
||
619 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
626 dri2_setup_screen(_EGLDisplay
*disp
)
628 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
629 unsigned int api_mask
;
631 if (dri2_dpy
->image_driver
) {
632 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
633 } else if (dri2_dpy
->dri2
) {
634 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
636 assert(dri2_dpy
->swrast
);
637 api_mask
= 1 << __DRI_API_OPENGL
|
638 1 << __DRI_API_GLES
|
639 1 << __DRI_API_GLES2
|
640 1 << __DRI_API_GLES3
;
643 disp
->ClientAPIs
= 0;
644 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
645 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
646 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
647 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
648 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
649 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
650 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
651 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
653 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
654 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
655 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
657 if (dri2_renderer_query_integer(dri2_dpy
,
658 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
659 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
661 if (dri2_dpy
->image_driver
||
662 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
663 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
664 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
666 if (dri2_dpy
->robustness
)
667 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
670 if (dri2_dpy
->no_error
)
671 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
673 if (dri2_dpy
->fence
) {
674 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
675 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
676 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
677 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
678 if (dri2_dpy
->fence
->base
.version
>= 2 &&
679 dri2_dpy
->fence
->get_capabilities
) {
680 unsigned capabilities
=
681 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
682 disp
->Extensions
.ANDROID_native_fence_sync
=
683 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
687 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
689 if (dri2_dpy
->image
) {
690 if (dri2_dpy
->image
->base
.version
>= 10 &&
691 dri2_dpy
->image
->getCapabilities
!= NULL
) {
694 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
695 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
697 if (dri2_dpy
->image
->base
.version
>= 11)
698 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
700 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
701 if (dri2_dpy
->image
->base
.version
>= 11)
702 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
705 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
706 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
707 if (dri2_dpy
->image
->base
.version
>= 5 &&
708 dri2_dpy
->image
->createImageFromTexture
) {
709 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
710 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
712 if (dri2_renderer_query_integer(dri2_dpy
,
713 __DRI2_RENDERER_HAS_TEXTURE_3D
))
714 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
717 if (dri2_dpy
->image
->base
.version
>= 8 &&
718 dri2_dpy
->image
->createImageFromDmaBufs
) {
719 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
721 if (dri2_dpy
->image
->base
.version
>= 15 &&
722 dri2_dpy
->image
->createImageFromDmaBufs2
&&
723 dri2_dpy
->image
->queryDmaBufFormats
&&
724 dri2_dpy
->image
->queryDmaBufModifiers
) {
725 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
732 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
734 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
735 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
737 /* Allow driconf to override applications.*/
738 if (dri2_dpy
->config
)
739 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
740 "vblank_mode", &vblank_mode
);
741 switch (vblank_mode
) {
742 case DRI_CONF_VBLANK_NEVER
:
743 dri2_dpy
->min_swap_interval
= 0;
744 dri2_dpy
->max_swap_interval
= 0;
745 dri2_dpy
->default_swap_interval
= 0;
747 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
748 dri2_dpy
->min_swap_interval
= 1;
749 dri2_dpy
->max_swap_interval
= max_swap_interval
;
750 dri2_dpy
->default_swap_interval
= 1;
752 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
753 dri2_dpy
->min_swap_interval
= 0;
754 dri2_dpy
->max_swap_interval
= max_swap_interval
;
755 dri2_dpy
->default_swap_interval
= 0;
758 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
759 dri2_dpy
->min_swap_interval
= 0;
760 dri2_dpy
->max_swap_interval
= max_swap_interval
;
761 dri2_dpy
->default_swap_interval
= 1;
766 /* All platforms but DRM call this function to create the screen and populate
767 * the driver_configs. DRM inherits that information from its display - GBM.
770 dri2_create_screen(_EGLDisplay
*disp
)
772 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
774 if (dri2_dpy
->image_driver
) {
775 dri2_dpy
->dri_screen
=
776 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
777 dri2_dpy
->loader_extensions
,
778 dri2_dpy
->driver_extensions
,
779 &dri2_dpy
->driver_configs
,
781 } else if (dri2_dpy
->dri2
) {
782 if (dri2_dpy
->dri2
->base
.version
>= 4) {
783 dri2_dpy
->dri_screen
=
784 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
785 dri2_dpy
->loader_extensions
,
786 dri2_dpy
->driver_extensions
,
787 &dri2_dpy
->driver_configs
, disp
);
789 dri2_dpy
->dri_screen
=
790 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
791 dri2_dpy
->loader_extensions
,
792 &dri2_dpy
->driver_configs
, disp
);
795 assert(dri2_dpy
->swrast
);
796 if (dri2_dpy
->swrast
->base
.version
>= 4) {
797 dri2_dpy
->dri_screen
=
798 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
799 dri2_dpy
->driver_extensions
,
800 &dri2_dpy
->driver_configs
, disp
);
802 dri2_dpy
->dri_screen
=
803 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
804 &dri2_dpy
->driver_configs
, disp
);
808 if (dri2_dpy
->dri_screen
== NULL
) {
809 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
813 dri2_dpy
->own_dri_screen
= true;
818 dri2_setup_extensions(_EGLDisplay
*disp
)
820 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
821 const struct dri2_extension_match
*mandatory_core_extensions
;
822 const __DRIextension
**extensions
;
824 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
826 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
827 mandatory_core_extensions
= dri2_core_extensions
;
829 mandatory_core_extensions
= swrast_core_extensions
;
831 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
834 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
839 * Called via eglInitialize(), GLX_drv->API.Initialize().
841 * This must be guaranteed to be called exactly once, even if eglInitialize is
842 * called many times (without a eglTerminate in between).
845 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
847 EGLBoolean ret
= EGL_FALSE
;
848 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
850 /* In the case where the application calls eglMakeCurrent(context1),
851 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
852 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
853 * initialized, as we need it to be able to free context1 correctly.
855 * It would probably be safest to forcibly release the display with
856 * dri2_display_release, to make sure the display is reinitialized correctly.
857 * However, the EGL spec states that we need to keep a reference to the
858 * current context (so we cannot call dri2_make_current(NULL)), and therefore
859 * we would leak context1 as we would be missing the old display connection
860 * to free it up correctly.
863 dri2_dpy
->ref_count
++;
867 /* not until swrast_dri is supported */
868 if (disp
->Options
.UseFallback
)
871 /* Nothing to initialize for a test only display */
872 if (disp
->Options
.TestOnly
)
875 switch (disp
->Platform
) {
876 #ifdef HAVE_SURFACELESS_PLATFORM
877 case _EGL_PLATFORM_SURFACELESS
:
878 ret
= dri2_initialize_surfaceless(drv
, disp
);
881 #ifdef HAVE_X11_PLATFORM
882 case _EGL_PLATFORM_X11
:
883 ret
= dri2_initialize_x11(drv
, disp
);
886 #ifdef HAVE_DRM_PLATFORM
887 case _EGL_PLATFORM_DRM
:
888 ret
= dri2_initialize_drm(drv
, disp
);
891 #ifdef HAVE_WAYLAND_PLATFORM
892 case _EGL_PLATFORM_WAYLAND
:
893 ret
= dri2_initialize_wayland(drv
, disp
);
896 #ifdef HAVE_ANDROID_PLATFORM
897 case _EGL_PLATFORM_ANDROID
:
898 ret
= dri2_initialize_android(drv
, disp
);
902 _eglLog(_EGL_WARNING
, "No EGL platform enabled.");
909 dri2_dpy
= dri2_egl_display(disp
);
910 dri2_dpy
->ref_count
++;
916 * Decrement display reference count, and free up display if necessary.
919 dri2_display_release(_EGLDisplay
*disp
)
921 struct dri2_egl_display
*dri2_dpy
;
926 dri2_dpy
= dri2_egl_display(disp
);
928 assert(dri2_dpy
->ref_count
> 0);
929 dri2_dpy
->ref_count
--;
931 if (dri2_dpy
->ref_count
> 0)
934 _eglCleanupDisplay(disp
);
935 dri2_display_destroy(disp
);
939 dri2_display_destroy(_EGLDisplay
*disp
)
941 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
943 if (dri2_dpy
->own_dri_screen
) {
944 if (dri2_dpy
->vtbl
->close_screen_notify
)
945 dri2_dpy
->vtbl
->close_screen_notify(disp
);
946 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
948 if (dri2_dpy
->fd
>= 0)
950 if (dri2_dpy
->driver
)
951 dlclose(dri2_dpy
->driver
);
952 free(dri2_dpy
->driver_name
);
954 #ifdef HAVE_WAYLAND_PLATFORM
955 free(dri2_dpy
->device_name
);
958 switch (disp
->Platform
) {
959 #ifdef HAVE_X11_PLATFORM
960 case _EGL_PLATFORM_X11
:
961 if (dri2_dpy
->own_device
) {
962 xcb_disconnect(dri2_dpy
->conn
);
966 #ifdef HAVE_DRM_PLATFORM
967 case _EGL_PLATFORM_DRM
:
968 if (dri2_dpy
->own_device
) {
969 gbm_device_destroy(&dri2_dpy
->gbm_dri
->base
);
973 #ifdef HAVE_WAYLAND_PLATFORM
974 case _EGL_PLATFORM_WAYLAND
:
975 if (dri2_dpy
->wl_drm
)
976 wl_drm_destroy(dri2_dpy
->wl_drm
);
977 if (dri2_dpy
->wl_dmabuf
)
978 zwp_linux_dmabuf_v1_destroy(dri2_dpy
->wl_dmabuf
);
979 if (dri2_dpy
->wl_shm
)
980 wl_shm_destroy(dri2_dpy
->wl_shm
);
981 if (dri2_dpy
->wl_registry
)
982 wl_registry_destroy(dri2_dpy
->wl_registry
);
983 if (dri2_dpy
->wl_queue
)
984 wl_event_queue_destroy(dri2_dpy
->wl_queue
);
985 if (dri2_dpy
->wl_dpy_wrapper
)
986 wl_proxy_wrapper_destroy(dri2_dpy
->wl_dpy_wrapper
);
987 u_vector_finish(&dri2_dpy
->wl_modifiers
.argb8888
);
988 u_vector_finish(&dri2_dpy
->wl_modifiers
.xrgb8888
);
989 u_vector_finish(&dri2_dpy
->wl_modifiers
.rgb565
);
990 if (dri2_dpy
->own_device
) {
991 wl_display_disconnect(dri2_dpy
->wl_dpy
);
999 /* The drm platform does not create the screen/driver_configs but reuses
1000 * the ones from the gbm device. As such the gbm itself is responsible
1003 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
1004 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
1005 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
1006 free(dri2_dpy
->driver_configs
);
1009 disp
->DriverData
= NULL
;
1013 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
1014 unsigned int att
, unsigned int format
)
1016 struct dri2_egl_display
*dri2_dpy
=
1017 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1019 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
1022 if (!dri2_surf
->local_buffers
[att
]) {
1023 dri2_surf
->local_buffers
[att
] =
1024 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
1025 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1028 return dri2_surf
->local_buffers
[att
];
1032 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1034 struct dri2_egl_display
*dri2_dpy
=
1035 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1037 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1038 if (dri2_surf
->local_buffers
[i
]) {
1039 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1040 dri2_surf
->local_buffers
[i
]);
1041 dri2_surf
->local_buffers
[i
] = NULL
;
1047 * Called via eglTerminate(), drv->API.Terminate().
1049 * This must be guaranteed to be called exactly once, even if eglTerminate is
1050 * called many times (without a eglInitialize in between).
1053 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1055 /* Release all non-current Context/Surfaces. */
1056 _eglReleaseDisplayResources(drv
, disp
);
1058 dri2_display_release(disp
);
1064 * Set the error code after a call to
1065 * dri2_egl_display::dri2::createContextAttribs.
1068 dri2_create_context_attribs_error(int dri_error
)
1072 switch (dri_error
) {
1073 case __DRI_CTX_ERROR_SUCCESS
:
1076 case __DRI_CTX_ERROR_NO_MEMORY
:
1077 egl_error
= EGL_BAD_ALLOC
;
1080 /* From the EGL_KHR_create_context spec, section "Errors":
1082 * * If <config> does not support a client API context compatible
1083 * with the requested API major and minor version, [...] context flags,
1084 * and context reset notification behavior (for client API types where
1085 * these attributes are supported), then an EGL_BAD_MATCH error is
1088 * * If an OpenGL ES context is requested and the values for
1089 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1090 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1091 * is not defined, than an EGL_BAD_MATCH error is generated.
1093 * * If an OpenGL context is requested, the requested version is
1094 * greater than 3.2, and the value for attribute
1095 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1096 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1097 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1098 * one of these bits set; or if the implementation does not support
1099 * the requested profile, then an EGL_BAD_MATCH error is generated.
1101 case __DRI_CTX_ERROR_BAD_API
:
1102 case __DRI_CTX_ERROR_BAD_VERSION
:
1103 case __DRI_CTX_ERROR_BAD_FLAG
:
1104 egl_error
= EGL_BAD_MATCH
;
1107 /* From the EGL_KHR_create_context spec, section "Errors":
1109 * * If an attribute name or attribute value in <attrib_list> is not
1110 * recognized (including unrecognized bits in bitmask attributes),
1111 * then an EGL_BAD_ATTRIBUTE error is generated."
1113 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1114 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1115 egl_error
= EGL_BAD_ATTRIBUTE
;
1120 egl_error
= EGL_BAD_MATCH
;
1124 _eglError(egl_error
, "dri2_create_context");
1128 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1129 struct dri2_egl_display
*dri2_dpy
,
1130 uint32_t *ctx_attribs
,
1131 unsigned *num_attribs
)
1135 assert(*num_attribs
>= 8);
1137 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1138 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1139 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1140 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1142 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1143 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1144 * extension, don't even try to send it the robust-access flag.
1145 * It may explode. Instead, generate the required EGL error here.
1147 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1148 && !dri2_dpy
->robustness
) {
1149 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1153 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1154 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1155 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1158 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1159 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1160 * extension, don't even try to send it a reset strategy. It may
1161 * explode. Instead, generate the required EGL error here.
1163 if (!dri2_dpy
->robustness
) {
1164 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1168 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1169 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1178 * Called via eglCreateContext(), drv->API.CreateContext().
1180 static _EGLContext
*
1181 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1182 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1184 struct dri2_egl_context
*dri2_ctx
;
1185 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1186 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1187 __DRIcontext
*shared
=
1188 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
1189 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1190 const __DRIconfig
*dri_config
;
1195 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1197 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1201 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1204 /* The EGL_EXT_create_context_robustness spec says:
1206 * "Add to the eglCreateContext context creation errors: [...]
1208 * * If the reset notification behavior of <share_context> and the
1209 * newly created context are different then an EGL_BAD_MATCH error is
1212 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1213 dri2_ctx
->base
.ResetNotificationStrategy
) {
1214 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1218 /* The EGL_KHR_create_context_no_error spec says:
1220 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1221 * used to create <share_context> does not match the value of
1222 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1224 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1225 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1229 switch (dri2_ctx
->base
.ClientAPI
) {
1230 case EGL_OPENGL_ES_API
:
1231 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1233 api
= __DRI_API_GLES
;
1236 api
= __DRI_API_GLES2
;
1239 api
= __DRI_API_GLES3
;
1242 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1247 case EGL_OPENGL_API
:
1248 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1249 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1250 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1251 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1252 api
= __DRI_API_OPENGL_CORE
;
1254 api
= __DRI_API_OPENGL
;
1257 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1263 /* The config chosen here isn't necessarily
1264 * used for surfaces later.
1265 * A pixmap surface will use the single config.
1266 * This opportunity depends on disabling the
1267 * doubleBufferMode check in
1268 * src/mesa/main/context.c:check_compatible()
1270 if (dri2_config
->dri_config
[1][0])
1271 dri_config
= dri2_config
->dri_config
[1][0];
1273 dri_config
= dri2_config
->dri_config
[0][0];
1275 /* EGL_WINDOW_BIT is set only when there is a double-buffered dri_config.
1276 * This makes sure the back buffer will always be used.
1278 if (conf
->SurfaceType
& EGL_WINDOW_BIT
)
1279 dri2_ctx
->base
.WindowRenderBuffer
= EGL_BACK_BUFFER
;
1284 if (dri2_dpy
->image_driver
) {
1286 unsigned num_attribs
= 8;
1287 uint32_t ctx_attribs
[8];
1289 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1293 dri2_ctx
->dri_context
=
1294 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1302 dri2_create_context_attribs_error(error
);
1303 } else if (dri2_dpy
->dri2
) {
1304 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1306 unsigned num_attribs
= 8;
1307 uint32_t ctx_attribs
[8];
1309 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1313 dri2_ctx
->dri_context
=
1314 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1322 dri2_create_context_attribs_error(error
);
1324 dri2_ctx
->dri_context
=
1325 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1332 assert(dri2_dpy
->swrast
);
1333 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1335 unsigned num_attribs
= 8;
1336 uint32_t ctx_attribs
[8];
1338 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1342 dri2_ctx
->dri_context
=
1343 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1351 dri2_create_context_attribs_error(error
);
1353 dri2_ctx
->dri_context
=
1354 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1362 if (!dri2_ctx
->dri_context
)
1365 return &dri2_ctx
->base
;
1373 * Called via eglDestroyContext(), drv->API.DestroyContext().
1376 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1378 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1379 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1381 if (_eglPutContext(ctx
)) {
1382 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1390 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
1391 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1393 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1394 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1396 dri2_surf
->out_fence_fd
= -1;
1397 dri2_surf
->enable_out_fence
= false;
1398 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1399 dri2_dpy
->fence
->get_capabilities
&&
1400 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1401 __DRI_FENCE_CAP_NATIVE_FD
)) {
1402 dri2_surf
->enable_out_fence
= enable_out_fence
;
1405 return _eglInitSurface(surf
, dpy
, type
, conf
, attrib_list
);
1409 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1411 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1413 if (dri2_surf
->out_fence_fd
>= 0)
1414 close(dri2_surf
->out_fence_fd
);
1416 dri2_surf
->out_fence_fd
= fence_fd
;
1420 dri2_fini_surface(_EGLSurface
*surf
)
1422 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1424 dri2_surface_set_out_fence_fd(surf
, -1);
1425 dri2_surf
->enable_out_fence
= false;
1429 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1431 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1433 if (!_eglPutSurface(surf
))
1436 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1440 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1441 _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1443 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1444 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1445 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1449 if (!dri2_surf
->enable_out_fence
)
1452 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1454 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1456 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1458 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1462 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1465 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1466 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1468 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1469 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1470 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1471 _EGLContext
*old_ctx
;
1472 _EGLSurface
*old_dsurf
, *old_rsurf
;
1473 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1474 __DRIdrawable
*ddraw
, *rdraw
;
1479 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1481 /* make new bindings */
1482 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1483 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1487 /* flush before context switch */
1489 dri2_drv
->glFlush();
1491 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1492 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1493 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1496 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1499 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1500 dri2_dpy
->core
->unbindContext(old_cctx
);
1503 unbind
= (cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
);
1505 if (unbind
|| dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1506 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1507 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1510 dri2_dpy
->ref_count
++;
1512 EGLDisplay old_disp
= _eglGetDisplayHandle(old_ctx
->Resource
.Display
);
1513 dri2_destroy_context(drv
, disp
, old_ctx
);
1514 dri2_display_release(old_disp
);
1519 /* undo the previous _eglBindContext */
1520 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1521 assert(&dri2_ctx
->base
== ctx
&&
1522 tmp_dsurf
== dsurf
&&
1523 tmp_rsurf
== rsurf
);
1525 _eglPutSurface(dsurf
);
1526 _eglPutSurface(rsurf
);
1527 _eglPutContext(ctx
);
1529 _eglPutSurface(old_dsurf
);
1530 _eglPutSurface(old_rsurf
);
1531 _eglPutContext(old_ctx
);
1533 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1534 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1537 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1542 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1544 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1546 return dri2_surf
->dri_drawable
;
1550 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1553 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1555 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1557 return dri2_drv
->get_proc_address(procname
);
1561 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1562 _EGLConfig
*conf
, void *native_window
,
1563 const EGLint
*attrib_list
)
1565 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1566 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1571 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1572 _EGLConfig
*conf
, void *native_pixmap
,
1573 const EGLint
*attrib_list
)
1575 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1576 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1581 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1582 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1584 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1585 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1589 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1592 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1593 if (!dri2_dpy
->vtbl
->swap_interval
)
1595 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1599 * Asks the client API to flush any rendering to the drawable so that we can
1600 * do our swapbuffers.
1603 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1605 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1606 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1608 if (dri2_dpy
->flush
) {
1609 if (dri2_dpy
->flush
->base
.version
>= 4) {
1610 /* We know there's a current context because:
1612 * "If surface is not bound to the calling thread’s current
1613 * context, an EGL_BAD_SURFACE error is generated."
1615 _EGLContext
*ctx
= _eglGetCurrentContext();
1616 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1618 /* From the EGL 1.4 spec (page 52):
1620 * "The contents of ancillary buffers are always undefined
1621 * after calling eglSwapBuffers."
1623 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1625 __DRI2_FLUSH_DRAWABLE
|
1626 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1627 __DRI2_THROTTLE_SWAPBUFFER
);
1629 dri2_dpy
->flush
->flush(dri_drawable
);
1635 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1637 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1638 _EGLContext
*ctx
= _eglGetCurrentContext();
1641 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1642 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1646 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1648 const EGLint
*rects
, EGLint n_rects
)
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_with_damage(drv
, dpy
, surf
,
1660 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1661 EGLint numRects
, const EGLint
*rects
)
1663 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1664 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1668 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1669 EGLint
*rects
, EGLint n_rects
)
1671 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1672 return dri2_dpy
->vtbl
->set_damage_region(drv
, dpy
, surf
, rects
, n_rects
);
1676 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1677 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1679 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1680 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1684 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1685 void *native_pixmap_target
)
1687 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1688 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1692 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1694 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1695 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1699 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1701 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1702 _EGLSurface
*surf
= ctx
->DrawSurface
;
1703 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1707 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1708 * we need to copy fake to real here.*/
1710 if (dri2_dpy
->flush
!= NULL
)
1711 dri2_dpy
->flush
->flush(dri_drawable
);
1717 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1722 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1723 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1730 dri2_bind_tex_image(_EGLDriver
*drv
,
1731 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1733 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1734 struct dri2_egl_context
*dri2_ctx
;
1736 GLint format
, target
;
1737 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1739 ctx
= _eglGetCurrentContext();
1740 dri2_ctx
= dri2_egl_context(ctx
);
1742 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1745 switch (surf
->TextureFormat
) {
1746 case EGL_TEXTURE_RGB
:
1747 format
= __DRI_TEXTURE_FORMAT_RGB
;
1749 case EGL_TEXTURE_RGBA
:
1750 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1753 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1754 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1757 switch (surf
->TextureTarget
) {
1758 case EGL_TEXTURE_2D
:
1759 target
= GL_TEXTURE_2D
;
1762 target
= GL_TEXTURE_2D
;
1763 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1766 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1774 dri2_release_tex_image(_EGLDriver
*drv
,
1775 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1777 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1778 struct dri2_egl_context
*dri2_ctx
;
1781 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1783 ctx
= _eglGetCurrentContext();
1784 dri2_ctx
= dri2_egl_context(ctx
);
1786 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1789 switch (surf
->TextureTarget
) {
1790 case EGL_TEXTURE_2D
:
1791 target
= GL_TEXTURE_2D
;
1797 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1798 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1799 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1800 target
, dri_drawable
);
1807 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1808 EGLenum target
, EGLClientBuffer buffer
,
1809 const EGLint
*attr_list
)
1811 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1812 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1817 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1819 struct dri2_egl_image
*dri2_img
;
1821 if (dri_image
== NULL
) {
1822 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1826 dri2_img
= malloc(sizeof *dri2_img
);
1828 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1832 _eglInitImage(&dri2_img
->base
, disp
);
1834 dri2_img
->dri_image
= dri_image
;
1836 return &dri2_img
->base
;
1840 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1841 EGLClientBuffer buffer
,
1842 const EGLint
*attr_list
)
1844 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1845 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1846 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1847 __DRIimage
*dri_image
;
1849 if (renderbuffer
== 0) {
1850 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1851 return EGL_NO_IMAGE_KHR
;
1854 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1855 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1856 return EGL_NO_IMAGE_KHR
;
1860 dri2_dpy
->image
->createImageFromRenderbuffer(dri2_ctx
->dri_context
,
1861 renderbuffer
, NULL
);
1863 return dri2_create_image_from_dri(disp
, dri_image
);
1866 #ifdef HAVE_WAYLAND_PLATFORM
1868 /* This structure describes how a wl_buffer maps to one or more
1869 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1870 * offsets and strides of the planes in the buffer. This table maps a
1871 * wl_drm format code to a description of the planes in the buffer
1872 * that lets us create a __DRIimage for each of the planes. */
1874 static const struct wl_drm_components_descriptor
{
1875 uint32_t dri_components
;
1878 } wl_drm_components
[] = {
1879 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1880 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1881 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1882 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1883 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1887 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1888 EGLClientBuffer _buffer
,
1889 const EGLint
*attr_list
)
1891 struct wl_drm_buffer
*buffer
;
1892 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1893 const struct wl_drm_components_descriptor
*f
;
1894 __DRIimage
*dri_image
;
1895 _EGLImageAttribs attrs
;
1898 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1899 (struct wl_resource
*) _buffer
);
1903 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1906 plane
= attrs
.PlaneWL
;
1907 f
= buffer
->driver_format
;
1908 if (plane
< 0 || plane
>= f
->nplanes
) {
1909 _eglError(EGL_BAD_PARAMETER
,
1910 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1914 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1916 if (dri_image
== NULL
) {
1917 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1921 return dri2_create_image_from_dri(disp
, dri_image
);
1926 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1927 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1930 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1931 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
1935 * Set the error code after a call to
1936 * dri2_egl_image::dri_image::createImageFromTexture.
1939 dri2_create_image_khr_texture_error(int dri_error
)
1943 switch (dri_error
) {
1944 case __DRI_IMAGE_ERROR_SUCCESS
:
1947 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1948 egl_error
= EGL_BAD_ALLOC
;
1951 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1952 egl_error
= EGL_BAD_MATCH
;
1955 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1956 egl_error
= EGL_BAD_PARAMETER
;
1959 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1960 egl_error
= EGL_BAD_ACCESS
;
1965 egl_error
= EGL_BAD_MATCH
;
1969 _eglError(egl_error
, "dri2_create_image_khr_texture");
1973 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1975 EGLClientBuffer buffer
,
1976 const EGLint
*attr_list
)
1978 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1979 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1980 struct dri2_egl_image
*dri2_img
;
1981 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
1982 _EGLImageAttribs attrs
;
1988 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1989 return EGL_NO_IMAGE_KHR
;
1992 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1993 return EGL_NO_IMAGE_KHR
;
1996 case EGL_GL_TEXTURE_2D_KHR
:
1997 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
1998 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1999 return EGL_NO_IMAGE_KHR
;
2002 gl_target
= GL_TEXTURE_2D
;
2004 case EGL_GL_TEXTURE_3D_KHR
:
2005 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2006 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2007 return EGL_NO_IMAGE_KHR
;
2010 depth
= attrs
.GLTextureZOffset
;
2011 gl_target
= GL_TEXTURE_3D
;
2013 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2014 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2015 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2016 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2017 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2018 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2019 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2020 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2021 return EGL_NO_IMAGE_KHR
;
2024 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2025 gl_target
= GL_TEXTURE_CUBE_MAP
;
2028 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2029 return EGL_NO_IMAGE_KHR
;
2032 dri2_img
= malloc(sizeof *dri2_img
);
2034 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2035 return EGL_NO_IMAGE_KHR
;
2038 _eglInitImage(&dri2_img
->base
, disp
);
2040 dri2_img
->dri_image
=
2041 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2045 attrs
.GLTextureLevel
,
2048 dri2_create_image_khr_texture_error(error
);
2050 if (!dri2_img
->dri_image
) {
2052 return EGL_NO_IMAGE_KHR
;
2054 return &dri2_img
->base
;
2058 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
2059 EGLint attribute
, EGLint
*value
)
2061 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2062 if (!dri2_dpy
->vtbl
->query_surface
)
2063 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
2064 return dri2_dpy
->vtbl
->query_surface(drv
, dpy
, surf
, attribute
, value
);
2067 static struct wl_buffer
*
2068 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2071 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2072 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
2077 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2078 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2080 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2081 EGLint format
, name
, pitch
;
2082 _EGLImageAttribs attrs
;
2083 __DRIimage
*dri_image
;
2085 name
= (EGLint
) (uintptr_t) buffer
;
2087 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2090 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2091 attrs
.DRMBufferStrideMESA
<= 0) {
2092 _eglError(EGL_BAD_PARAMETER
,
2093 "bad width, height or stride");
2097 switch (attrs
.DRMBufferFormatMESA
) {
2098 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2099 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2100 pitch
= attrs
.DRMBufferStrideMESA
;
2103 _eglError(EGL_BAD_PARAMETER
,
2104 "dri2_create_image_khr: unsupported pixmap depth");
2109 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2117 return dri2_create_image_from_dri(disp
, dri_image
);
2121 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2126 * "Required attributes and their values are as follows:
2128 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2130 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2131 * by drm_fourcc.h and used as the pixel_format parameter of the
2132 * drm_mode_fb_cmd2 ioctl."
2136 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2137 * incomplete, EGL_BAD_PARAMETER is generated."
2139 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2140 !attrs
->DMABufFourCC
.IsPresent
)
2141 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2146 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2147 * specified for a plane's pitch or offset isn't supported by EGL,
2148 * EGL_BAD_ACCESS is generated."
2150 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2151 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2152 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2153 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2157 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2158 * attribute values may be given.
2160 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2161 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2163 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2164 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2165 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2166 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2169 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2170 * mandate it, we only accept the same modifier across all planes. */
2171 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2172 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2173 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2174 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2175 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2176 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2177 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2178 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2179 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2186 /* Returns the total number of file descriptors. Zero indicates an error. */
2188 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2192 switch (attrs
->DMABufFourCC
.Value
) {
2194 case DRM_FORMAT_RG88
:
2195 case DRM_FORMAT_GR88
:
2196 case DRM_FORMAT_R16
:
2197 case DRM_FORMAT_GR1616
:
2198 case DRM_FORMAT_RGB332
:
2199 case DRM_FORMAT_BGR233
:
2200 case DRM_FORMAT_XRGB4444
:
2201 case DRM_FORMAT_XBGR4444
:
2202 case DRM_FORMAT_RGBX4444
:
2203 case DRM_FORMAT_BGRX4444
:
2204 case DRM_FORMAT_ARGB4444
:
2205 case DRM_FORMAT_ABGR4444
:
2206 case DRM_FORMAT_RGBA4444
:
2207 case DRM_FORMAT_BGRA4444
:
2208 case DRM_FORMAT_XRGB1555
:
2209 case DRM_FORMAT_XBGR1555
:
2210 case DRM_FORMAT_RGBX5551
:
2211 case DRM_FORMAT_BGRX5551
:
2212 case DRM_FORMAT_ARGB1555
:
2213 case DRM_FORMAT_ABGR1555
:
2214 case DRM_FORMAT_RGBA5551
:
2215 case DRM_FORMAT_BGRA5551
:
2216 case DRM_FORMAT_RGB565
:
2217 case DRM_FORMAT_BGR565
:
2218 case DRM_FORMAT_RGB888
:
2219 case DRM_FORMAT_BGR888
:
2220 case DRM_FORMAT_XRGB8888
:
2221 case DRM_FORMAT_XBGR8888
:
2222 case DRM_FORMAT_RGBX8888
:
2223 case DRM_FORMAT_BGRX8888
:
2224 case DRM_FORMAT_ARGB8888
:
2225 case DRM_FORMAT_ABGR8888
:
2226 case DRM_FORMAT_RGBA8888
:
2227 case DRM_FORMAT_BGRA8888
:
2228 case DRM_FORMAT_XRGB2101010
:
2229 case DRM_FORMAT_XBGR2101010
:
2230 case DRM_FORMAT_RGBX1010102
:
2231 case DRM_FORMAT_BGRX1010102
:
2232 case DRM_FORMAT_ARGB2101010
:
2233 case DRM_FORMAT_ABGR2101010
:
2234 case DRM_FORMAT_RGBA1010102
:
2235 case DRM_FORMAT_BGRA1010102
:
2236 case DRM_FORMAT_YUYV
:
2237 case DRM_FORMAT_YVYU
:
2238 case DRM_FORMAT_UYVY
:
2239 case DRM_FORMAT_VYUY
:
2242 case DRM_FORMAT_NV12
:
2243 case DRM_FORMAT_NV21
:
2244 case DRM_FORMAT_NV16
:
2245 case DRM_FORMAT_NV61
:
2248 case DRM_FORMAT_YUV410
:
2249 case DRM_FORMAT_YVU410
:
2250 case DRM_FORMAT_YUV411
:
2251 case DRM_FORMAT_YVU411
:
2252 case DRM_FORMAT_YUV420
:
2253 case DRM_FORMAT_YVU420
:
2254 case DRM_FORMAT_YUV422
:
2255 case DRM_FORMAT_YVU422
:
2256 case DRM_FORMAT_YUV444
:
2257 case DRM_FORMAT_YVU444
:
2261 _eglError(EGL_BAD_ATTRIBUTE
, "invalid format");
2265 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2267 * The modifiers extension spec says:
2269 * "Modifiers may modify any attribute of a buffer import, including
2270 * but not limited to adding extra planes to a format which
2271 * otherwise does not have those planes. As an example, a modifier
2272 * may add a plane for an external compression buffer to a
2273 * single-plane format. The exact meaning and effect of any
2274 * modifier is canonically defined by drm_fourcc.h, not as part of
2277 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2278 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2286 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2287 * incomplete, EGL_BAD_PARAMETER is generated."
2289 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2290 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2291 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2292 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2293 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2299 * The spec also says:
2301 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2302 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2303 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2304 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2306 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2307 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2308 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2309 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2310 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2319 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2320 EGLint max
, EGLint
*formats
, EGLint
*count
)
2322 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2323 if (max
< 0 || (max
> 0 && formats
== NULL
))
2324 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2326 if (dri2_dpy
->image
->base
.version
< 15 ||
2327 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2330 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2338 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2339 EGLint max
, EGLuint64KHR
*modifiers
,
2340 EGLBoolean
*external_only
, EGLint
*count
)
2342 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2345 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2347 if (max
> 0 && modifiers
== NULL
)
2348 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2350 if (dri2_dpy
->image
->base
.version
< 15 ||
2351 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2354 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2356 (unsigned int *) external_only
,
2358 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2366 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2367 * EGL will take a reference to the dma_buf(s) which it will release at any
2368 * time while the EGLDisplay is initialized. It is the responsibility of the
2369 * application to close the dma_buf file descriptors."
2371 * Therefore we must never close or otherwise modify the file descriptors.
2374 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2375 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2377 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2379 _EGLImageAttribs attrs
;
2380 __DRIimage
*dri_image
;
2382 int fds
[DMA_BUF_MAX_PLANES
];
2383 int pitches
[DMA_BUF_MAX_PLANES
];
2384 int offsets
[DMA_BUF_MAX_PLANES
];
2386 bool has_modifier
= false;
2392 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2393 * error EGL_BAD_PARAMETER is generated."
2395 if (buffer
!= NULL
) {
2396 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2400 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2403 if (!dri2_check_dma_buf_attribs(&attrs
))
2406 num_fds
= dri2_check_dma_buf_format(&attrs
);
2410 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2411 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2412 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2413 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2416 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2417 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2418 * attrs.DMABufPlaneModifiersHi[0] */
2419 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2420 modifier
= (uint64_t) attrs
.DMABufPlaneModifiersHi
[0].Value
<< 32;
2421 modifier
|= (uint64_t) (attrs
.DMABufPlaneModifiersLo
[0].Value
& 0xffffffff);
2422 has_modifier
= true;
2426 if (dri2_dpy
->image
->base
.version
< 15 ||
2427 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2428 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2429 return EGL_NO_IMAGE_KHR
;
2432 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2433 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2434 modifier
, fds
, num_fds
, pitches
, offsets
,
2435 attrs
.DMABufYuvColorSpaceHint
.Value
,
2436 attrs
.DMABufSampleRangeHint
.Value
,
2437 attrs
.DMABufChromaHorizontalSiting
.Value
,
2438 attrs
.DMABufChromaVerticalSiting
.Value
,
2444 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2445 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2446 fds
, num_fds
, pitches
, offsets
,
2447 attrs
.DMABufYuvColorSpaceHint
.Value
,
2448 attrs
.DMABufSampleRangeHint
.Value
,
2449 attrs
.DMABufChromaHorizontalSiting
.Value
,
2450 attrs
.DMABufChromaVerticalSiting
.Value
,
2454 dri2_create_image_khr_texture_error(error
);
2457 return EGL_NO_IMAGE_KHR
;
2459 res
= dri2_create_image_from_dri(disp
, dri_image
);
2464 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2465 const EGLint
*attr_list
)
2467 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2468 struct dri2_egl_image
*dri2_img
;
2469 _EGLImageAttribs attrs
;
2470 unsigned int dri_use
, valid_mask
;
2476 _eglError(EGL_BAD_PARAMETER
, __func__
);
2477 return EGL_NO_IMAGE_KHR
;
2480 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2481 return EGL_NO_IMAGE_KHR
;
2483 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2484 _eglError(EGL_BAD_PARAMETER
, __func__
);
2485 return EGL_NO_IMAGE_KHR
;
2488 switch (attrs
.DRMBufferFormatMESA
) {
2489 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2490 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2493 _eglError(EGL_BAD_PARAMETER
, __func__
);
2494 return EGL_NO_IMAGE_KHR
;
2498 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2499 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2500 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2501 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2502 _eglError(EGL_BAD_PARAMETER
, __func__
);
2503 return EGL_NO_IMAGE_KHR
;
2507 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2508 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2509 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2510 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2511 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2512 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2514 dri2_img
= malloc(sizeof *dri2_img
);
2516 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2517 return EGL_NO_IMAGE_KHR
;
2520 _eglInitImage(&dri2_img
->base
, disp
);
2522 dri2_img
->dri_image
=
2523 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2524 attrs
.Width
, attrs
.Height
,
2525 format
, dri_use
, dri2_img
);
2526 if (dri2_img
->dri_image
== NULL
) {
2528 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2529 return EGL_NO_IMAGE_KHR
;
2532 return &dri2_img
->base
;
2536 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2537 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2539 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2540 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2544 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2545 __DRI_IMAGE_ATTRIB_NAME
, name
))
2546 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2549 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2550 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2553 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2554 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2560 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2562 EGLint
*fourcc
, EGLint
*nplanes
,
2563 EGLuint64KHR
*modifiers
)
2565 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2566 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2572 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2573 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2575 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2576 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2585 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2586 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2588 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2589 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2593 /* rework later to provide multiple fds/strides/offsets */
2595 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2596 __DRI_IMAGE_ATTRIB_FD
, fds
);
2599 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2600 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2604 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2605 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2607 offsets
[0] = img_offset
;
2618 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2619 _EGLContext
*ctx
, EGLenum target
,
2620 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2625 case EGL_GL_TEXTURE_2D_KHR
:
2626 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2627 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2628 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2629 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2630 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2631 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2632 case EGL_GL_TEXTURE_3D_KHR
:
2633 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2634 case EGL_GL_RENDERBUFFER_KHR
:
2635 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2637 case EGL_DRM_BUFFER_MESA
:
2638 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2639 case EGL_LINUX_DMA_BUF_EXT
:
2640 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2642 #ifdef HAVE_WAYLAND_PLATFORM
2643 case EGL_WAYLAND_BUFFER_WL
:
2644 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2647 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2648 return EGL_NO_IMAGE_KHR
;
2653 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2655 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2656 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2660 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2666 #ifdef HAVE_WAYLAND_PLATFORM
2669 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2670 struct wl_drm_buffer
*buffer
)
2672 _EGLDisplay
*disp
= user_data
;
2673 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2675 int dri_components
= 0;
2678 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2687 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2699 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2701 buffer
->driver_format
= NULL
;
2702 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2703 if (wl_drm_components
[i
].dri_components
== dri_components
)
2704 buffer
->driver_format
= &wl_drm_components
[i
];
2706 if (buffer
->driver_format
== NULL
)
2707 dri2_dpy
->image
->destroyImage(img
);
2709 buffer
->driver_buffer
= img
;
2713 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2715 _EGLDisplay
*disp
= user_data
;
2716 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2718 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2721 static struct wayland_drm_callbacks wl_drm_callbacks
= {
2722 .authenticate
= NULL
,
2723 .reference_buffer
= dri2_wl_reference_buffer
,
2724 .release_buffer
= dri2_wl_release_buffer
2728 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2729 struct wl_display
*wl_dpy
)
2731 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2737 if (dri2_dpy
->wl_server_drm
)
2740 wl_drm_callbacks
.authenticate
=
2741 (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
;
2743 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2744 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2745 dri2_dpy
->image
->base
.version
>= 7 &&
2746 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2747 flags
|= WAYLAND_DRM_PRIME
;
2749 dri2_dpy
->wl_server_drm
=
2750 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2751 &wl_drm_callbacks
, disp
, flags
);
2753 if (!dri2_dpy
->wl_server_drm
)
2756 #ifdef HAVE_DRM_PLATFORM
2757 /* We have to share the wl_drm instance with gbm, so gbm can convert
2758 * wl_buffers to gbm bos. */
2759 if (dri2_dpy
->gbm_dri
)
2760 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2767 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2768 struct wl_display
*wl_dpy
)
2770 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2774 if (!dri2_dpy
->wl_server_drm
)
2777 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2778 dri2_dpy
->wl_server_drm
= NULL
;
2784 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2785 struct wl_resource
*buffer_resource
,
2786 EGLint attribute
, EGLint
*value
)
2788 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2789 struct wl_drm_buffer
*buffer
;
2790 const struct wl_drm_components_descriptor
*format
;
2792 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2796 format
= buffer
->driver_format
;
2797 switch (attribute
) {
2798 case EGL_TEXTURE_FORMAT
:
2799 *value
= format
->components
;
2802 *value
= buffer
->width
;
2805 *value
= buffer
->height
;
2814 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2816 p_atomic_inc(&sync
->refcount
);
2820 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2821 struct dri2_egl_sync
*dri2_sync
)
2823 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2824 switch (dri2_sync
->base
.Type
) {
2825 case EGL_SYNC_REUSABLE_KHR
:
2826 cnd_destroy(&dri2_sync
->cond
);
2828 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2829 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2830 close(dri2_sync
->base
.SyncFd
);
2836 if (dri2_sync
->fence
)
2837 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2844 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2845 EGLenum type
, const EGLAttrib
*attrib_list
)
2847 _EGLContext
*ctx
= _eglGetCurrentContext();
2848 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2849 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2850 struct dri2_egl_sync
*dri2_sync
;
2852 pthread_condattr_t attr
;
2854 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2856 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2860 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
)) {
2866 case EGL_SYNC_FENCE_KHR
:
2867 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2868 if (!dri2_sync
->fence
) {
2869 /* Why did it fail? DRI doesn't return an error code, so we emit
2870 * a generic EGL error that doesn't communicate user error.
2872 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2878 case EGL_SYNC_CL_EVENT_KHR
:
2879 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2880 dri2_dpy
->dri_screen
,
2881 dri2_sync
->base
.CLEvent
);
2882 /* this can only happen if the cl_event passed in is invalid. */
2883 if (!dri2_sync
->fence
) {
2884 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2889 /* the initial status must be "signaled" if the cl_event is signaled */
2890 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2891 dri2_sync
->fence
, 0, 0))
2892 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2895 case EGL_SYNC_REUSABLE_KHR
:
2896 /* intialize attr */
2897 ret
= pthread_condattr_init(&attr
);
2900 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2905 /* change clock attribute to CLOCK_MONOTONIC */
2906 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2909 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2914 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
2917 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2922 /* initial status of reusable sync must be "unsignaled" */
2923 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
2926 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2927 if (dri2_dpy
->fence
->create_fence_fd
) {
2928 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
2929 dri2_ctx
->dri_context
,
2930 dri2_sync
->base
.SyncFd
);
2932 if (!dri2_sync
->fence
) {
2933 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2940 p_atomic_set(&dri2_sync
->refcount
, 1);
2941 return &dri2_sync
->base
;
2945 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2947 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2948 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2949 EGLint ret
= EGL_TRUE
;
2952 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
2953 * then unlock all threads possibly blocked by the reusable sync before
2956 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
2957 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
2958 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2959 /* unblock all threads currently blocked by sync */
2960 err
= cnd_broadcast(&dri2_sync
->cond
);
2963 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
2968 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
2974 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2976 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2977 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2979 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
2981 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
2982 /* try to retrieve the actual native fence fd.. if rendering is
2983 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
2985 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
2989 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
2990 /* if native fence fd still not created, return an error: */
2991 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
2992 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
2995 return dup(sync
->SyncFd
);
2999 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3000 EGLint flags
, EGLTime timeout
)
3002 _EGLContext
*ctx
= _eglGetCurrentContext();
3003 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
3004 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3005 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3006 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3007 unsigned wait_flags
= 0;
3009 /* timespecs for cnd_timedwait */
3010 struct timespec current
;
3013 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3015 /* The EGL_KHR_fence_sync spec states:
3017 * "If no context is current for the bound API,
3018 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3020 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3021 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3023 /* the sync object should take a reference while waiting */
3024 dri2_egl_ref_sync(dri2_sync
);
3026 switch (sync
->Type
) {
3027 case EGL_SYNC_FENCE_KHR
:
3028 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3029 case EGL_SYNC_CL_EVENT_KHR
:
3030 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3031 dri2_sync
->fence
, wait_flags
,
3033 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3035 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3038 case EGL_SYNC_REUSABLE_KHR
:
3039 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3040 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3041 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3042 dri2_drv
->glFlush();
3045 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3046 if (timeout
== EGL_FOREVER_KHR
) {
3047 mtx_lock(&dri2_sync
->mutex
);
3048 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3049 mtx_unlock(&dri2_sync
->mutex
);
3051 /* if reusable sync has not been yet signaled */
3052 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3053 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3055 /* calculating when to expire */
3056 expire
.nsec
= timeout
% 1000000000L;
3057 expire
.sec
= timeout
/ 1000000000L;
3059 expire
.nsec
+= current
.tv_nsec
;
3060 expire
.sec
+= current
.tv_sec
;
3062 /* expire.nsec now is a number between 0 and 1999999998 */
3063 if (expire
.nsec
> 999999999L) {
3065 expire
.nsec
-= 1000000000L;
3068 mtx_lock(&dri2_sync
->mutex
);
3069 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3070 mtx_unlock(&dri2_sync
->mutex
);
3072 if (ret
== thrd_busy
) {
3073 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3074 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3076 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3084 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3090 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3093 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3096 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3097 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3099 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3100 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3102 dri2_sync
->base
.SyncStatus
= mode
;
3104 if (mode
== EGL_SIGNALED_KHR
) {
3105 ret
= cnd_broadcast(&dri2_sync
->cond
);
3107 /* fail to broadcast */
3109 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3116 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3118 _EGLContext
*ctx
= _eglGetCurrentContext();
3119 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3120 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3121 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3123 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3124 dri2_sync
->fence
, 0);
3129 dri2_interop_query_device_info(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3130 struct mesa_glinterop_device_info
*out
)
3132 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3133 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3135 if (!dri2_dpy
->interop
)
3136 return MESA_GLINTEROP_UNSUPPORTED
;
3138 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3142 dri2_interop_export_object(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3143 struct mesa_glinterop_export_in
*in
,
3144 struct mesa_glinterop_export_out
*out
)
3146 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3147 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3149 if (!dri2_dpy
->interop
)
3150 return MESA_GLINTEROP_UNSUPPORTED
;
3152 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3156 dri2_unload(_EGLDriver
*drv
)
3158 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
3160 dlclose(dri2_drv
->handle
);
3165 dri2_load(_EGLDriver
*drv
)
3167 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
3168 #ifdef HAVE_ANDROID_PLATFORM
3169 const char *libname
= "libglapi.so";
3170 #elif defined(__APPLE__)
3171 const char *libname
= "libglapi.0.dylib";
3172 #elif defined(__CYGWIN__)
3173 const char *libname
= "cygglapi-0.dll";
3175 const char *libname
= "libglapi.so.0";
3179 /* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
3180 handle
= dlopen(libname
, RTLD_LAZY
| RTLD_GLOBAL
);
3182 _eglLog(_EGL_WARNING
, "DRI2: failed to open glapi provider");
3186 dri2_drv
->get_proc_address
= (_EGLProc (*)(const char *))
3187 dlsym(handle
, "_glapi_get_proc_address");
3189 /* if glapi is not available, loading DRI drivers will fail */
3190 if (!dri2_drv
->get_proc_address
) {
3191 _eglLog(_EGL_WARNING
, "DRI2: failed to find _glapi_get_proc_address");
3195 dri2_drv
->glFlush
= (void (*)(void))
3196 dri2_drv
->get_proc_address("glFlush");
3198 /* if glFlush is not available things are horribly broken */
3199 if (!dri2_drv
->glFlush
) {
3200 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
3204 dri2_drv
->handle
= handle
;
3214 * This is the main entrypoint into the driver, called by libEGL.
3215 * Create a new _EGLDriver object and init its dispatch table.
3218 _eglBuiltInDriverDRI2(const char *args
)
3220 struct dri2_egl_driver
*dri2_drv
;
3224 dri2_drv
= calloc(1, sizeof *dri2_drv
);
3228 if (!dri2_load(&dri2_drv
->base
)) {
3233 _eglInitDriverFallbacks(&dri2_drv
->base
);
3234 dri2_drv
->base
.API
.Initialize
= dri2_initialize
;
3235 dri2_drv
->base
.API
.Terminate
= dri2_terminate
;
3236 dri2_drv
->base
.API
.CreateContext
= dri2_create_context
;
3237 dri2_drv
->base
.API
.DestroyContext
= dri2_destroy_context
;
3238 dri2_drv
->base
.API
.MakeCurrent
= dri2_make_current
;
3239 dri2_drv
->base
.API
.CreateWindowSurface
= dri2_create_window_surface
;
3240 dri2_drv
->base
.API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3241 dri2_drv
->base
.API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3242 dri2_drv
->base
.API
.DestroySurface
= dri2_destroy_surface
;
3243 dri2_drv
->base
.API
.GetProcAddress
= dri2_get_proc_address
;
3244 dri2_drv
->base
.API
.WaitClient
= dri2_wait_client
;
3245 dri2_drv
->base
.API
.WaitNative
= dri2_wait_native
;
3246 dri2_drv
->base
.API
.BindTexImage
= dri2_bind_tex_image
;
3247 dri2_drv
->base
.API
.ReleaseTexImage
= dri2_release_tex_image
;
3248 dri2_drv
->base
.API
.SwapInterval
= dri2_swap_interval
;
3249 dri2_drv
->base
.API
.SwapBuffers
= dri2_swap_buffers
;
3250 dri2_drv
->base
.API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3251 dri2_drv
->base
.API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3252 dri2_drv
->base
.API
.SetDamageRegion
= dri2_set_damage_region
;
3253 dri2_drv
->base
.API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3254 dri2_drv
->base
.API
.CopyBuffers
= dri2_copy_buffers
,
3255 dri2_drv
->base
.API
.QueryBufferAge
= dri2_query_buffer_age
;
3256 dri2_drv
->base
.API
.CreateImageKHR
= dri2_create_image
;
3257 dri2_drv
->base
.API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3258 dri2_drv
->base
.API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3259 dri2_drv
->base
.API
.QuerySurface
= dri2_query_surface
;
3261 dri2_drv
->base
.API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3262 dri2_drv
->base
.API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3263 dri2_drv
->base
.API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3264 dri2_drv
->base
.API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3265 dri2_drv
->base
.API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3266 dri2_drv
->base
.API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3268 #ifdef HAVE_WAYLAND_PLATFORM
3269 dri2_drv
->base
.API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3270 dri2_drv
->base
.API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3271 dri2_drv
->base
.API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3273 dri2_drv
->base
.API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3274 dri2_drv
->base
.API
.CreateSyncKHR
= dri2_create_sync
;
3275 dri2_drv
->base
.API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3276 dri2_drv
->base
.API
.SignalSyncKHR
= dri2_signal_sync
;
3277 dri2_drv
->base
.API
.WaitSyncKHR
= dri2_server_wait_sync
;
3278 dri2_drv
->base
.API
.DestroySyncKHR
= dri2_destroy_sync
;
3279 dri2_drv
->base
.API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3280 dri2_drv
->base
.API
.GLInteropExportObject
= dri2_interop_export_object
;
3281 dri2_drv
->base
.API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3283 dri2_drv
->base
.Name
= "DRI2";
3284 dri2_drv
->base
.Unload
= dri2_unload
;
3286 return &dri2_drv
->base
;