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"
61 #include "egldefines.h"
63 #include "GL/mesa_glinterop.h"
64 #include "loader/loader.h"
65 #include "util/u_atomic.h"
66 #include "util/u_vector.h"
67 #include "mapi/glapi/glapi.h"
69 #define NUM_ATTRIBS 12
72 dri_set_background_context(void *loaderPrivate
)
74 _EGLContext
*ctx
= _eglGetCurrentContext();
75 _EGLThreadInfo
*t
= _eglGetCurrentThread();
77 _eglBindContextToThread(ctx
, t
);
83 static void (*glFlush
)(void);
84 static mtx_t glFlushMutex
= _MTX_INITIALIZER_NP
;
86 mtx_lock(&glFlushMutex
);
88 glFlush
= _glapi_get_proc_address("glFlush");
89 mtx_unlock(&glFlushMutex
);
91 /* if glFlush is not available things are horribly broken */
93 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
101 dri_is_thread_safe(void *loaderPrivate
)
103 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
104 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
106 #ifdef HAVE_X11_PLATFORM
107 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
109 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
112 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
113 * It wll be NULL if XInitThreads wasn't called.
115 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
119 #ifdef HAVE_WAYLAND_PLATFORM
120 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
127 const __DRIbackgroundCallableExtension background_callable_extension
= {
128 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
130 .setBackgroundContext
= dri_set_background_context
,
131 .isThreadSafe
= dri_is_thread_safe
,
134 const __DRIuseInvalidateExtension use_invalidate
= {
135 .base
= { __DRI_USE_INVALIDATE
, 1 }
138 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
139 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
140 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
141 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
142 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
143 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
144 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
145 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
146 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
147 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
148 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
149 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
150 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
151 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
152 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
153 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
154 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
155 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
159 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
162 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
163 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
165 return conf
->dri_config
[double_buffer
][srgb
];
169 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
171 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
174 if (!_eglMatchConfig(conf
, criteria
))
180 struct dri2_egl_config
*
181 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
182 EGLint surface_type
, const EGLint
*attr_list
,
183 const unsigned int *rgba_masks
)
185 struct dri2_egl_config
*conf
;
186 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
188 unsigned int attrib
, value
, double_buffer
;
190 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
191 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
192 _EGLConfig
*matching_config
;
193 EGLint num_configs
= 0;
196 _eglInitConfig(&base
, disp
, id
);
199 bind_to_texture_rgb
= 0;
200 bind_to_texture_rgba
= 0;
202 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
205 case __DRI_ATTRIB_RENDER_TYPE
:
206 if (value
& __DRI_ATTRIB_RGBA_BIT
)
207 value
= EGL_RGB_BUFFER
;
208 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
209 value
= EGL_LUMINANCE_BUFFER
;
212 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
215 case __DRI_ATTRIB_CONFIG_CAVEAT
:
216 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
217 value
= EGL_NON_CONFORMANT_CONFIG
;
218 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
219 value
= EGL_SLOW_CONFIG
;
222 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
225 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
226 bind_to_texture_rgb
= value
;
229 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
230 bind_to_texture_rgba
= value
;
233 case __DRI_ATTRIB_DOUBLE_BUFFER
:
234 double_buffer
= value
;
237 case __DRI_ATTRIB_RED_MASK
:
238 dri_masks
[0] = value
;
241 case __DRI_ATTRIB_GREEN_MASK
:
242 dri_masks
[1] = value
;
245 case __DRI_ATTRIB_BLUE_MASK
:
246 dri_masks
[2] = value
;
249 case __DRI_ATTRIB_ALPHA_MASK
:
250 dri_masks
[3] = value
;
253 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
254 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
255 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
256 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
257 /* Don't expose visuals with the accumulation buffer. */
262 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
264 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
268 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
269 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
270 _EGL_MAX_PBUFFER_WIDTH
);
272 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
273 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
274 _EGL_MAX_PBUFFER_HEIGHT
);
276 case __DRI_ATTRIB_MUTABLE_RENDER_BUFFER
:
277 if (disp
->Extensions
.KHR_mutable_render_buffer
)
278 surface_type
|= EGL_MUTABLE_RENDER_BUFFER_BIT_KHR
;
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
);
345 unreachable("duplicates should not be possible");
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_driver_extensions
[] = {
430 { __DRI_CONFIG_OPTIONS
, 1, offsetof(struct dri2_egl_display
, configOptions
) },
434 static const struct dri2_extension_match optional_core_extensions
[] = {
435 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
436 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
437 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
438 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
439 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
440 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
441 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
442 { __DRI2_FLUSH_CONTROL
, 1, offsetof(struct dri2_egl_display
, flush_control
) },
443 { __DRI2_BLOB
, 1, offsetof(struct dri2_egl_display
, blob
) },
444 { __DRI_MUTABLE_RENDER_BUFFER_DRIVER
, 1, offsetof(struct dri2_egl_display
, mutable_render_buffer
) },
449 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
450 const struct dri2_extension_match
*matches
,
451 const __DRIextension
**extensions
,
457 for (int i
= 0; extensions
[i
]; i
++) {
458 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
459 for (int j
= 0; matches
[j
].name
; j
++) {
460 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
461 extensions
[i
]->version
>= matches
[j
].version
) {
462 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
463 *(const __DRIextension
**) field
= extensions
[i
];
464 _eglLog(_EGL_INFO
, "found extension %s version %d",
465 extensions
[i
]->name
, extensions
[i
]->version
);
471 for (int j
= 0; matches
[j
].name
; j
++) {
472 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
473 if (*(const __DRIextension
**) field
== NULL
) {
475 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
476 matches
[j
].name
, matches
[j
].version
);
478 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
479 matches
[j
].name
, matches
[j
].version
);
488 static const __DRIextension
**
489 dri2_open_driver(_EGLDisplay
*disp
)
491 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
492 static const char *search_path_vars
[] = {
493 "LIBGL_DRIVERS_PATH",
497 return loader_open_driver(dri2_dpy
->driver_name
,
503 dri2_load_driver_dri3(_EGLDisplay
*disp
)
505 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
506 const __DRIextension
**extensions
;
508 extensions
= dri2_open_driver(disp
);
512 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
513 dlclose(dri2_dpy
->driver
);
516 dri2_dpy
->driver_extensions
= extensions
;
518 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
524 dri2_load_driver(_EGLDisplay
*disp
)
526 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
527 const __DRIextension
**extensions
;
529 extensions
= dri2_open_driver(disp
);
533 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
534 dlclose(dri2_dpy
->driver
);
537 dri2_dpy
->driver_extensions
= extensions
;
539 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
545 dri2_load_driver_swrast(_EGLDisplay
*disp
)
547 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
548 const __DRIextension
**extensions
;
550 extensions
= dri2_open_driver(disp
);
554 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
555 dlclose(dri2_dpy
->driver
);
558 dri2_dpy
->driver_extensions
= extensions
;
560 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
566 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
568 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
569 unsigned int value
= 0;
571 if (!rendererQuery
||
572 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
579 dri2_query_driver_name(_EGLDisplay
*disp
)
581 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
582 return dri2_dpy
->driver_name
;
586 dri2_query_driver_config(_EGLDisplay
*disp
)
588 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
589 const __DRIconfigOptionsExtension
*ext
= dri2_dpy
->configOptions
;
591 if (ext
->base
.version
>= 2)
592 return ext
->getXml(dri2_dpy
->driver_name
);
594 return strdup(ext
->xml
);
599 dri2_setup_screen(_EGLDisplay
*disp
)
601 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
602 unsigned int api_mask
;
605 * EGL 1.5 specification defines the default value to 1. Moreover,
606 * eglSwapInterval() is required to clamp requested value to the supported
607 * range. Since the default value is implicitly assumed to be supported,
608 * use it as both minimum and maximum for the platforms that do not allow
609 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
610 * override these values already.
612 dri2_dpy
->min_swap_interval
= 1;
613 dri2_dpy
->max_swap_interval
= 1;
614 dri2_dpy
->default_swap_interval
= 1;
616 if (dri2_dpy
->image_driver
) {
617 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
618 } else if (dri2_dpy
->dri2
) {
619 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
621 assert(dri2_dpy
->swrast
);
622 api_mask
= 1 << __DRI_API_OPENGL
|
623 1 << __DRI_API_GLES
|
624 1 << __DRI_API_GLES2
|
625 1 << __DRI_API_GLES3
;
628 disp
->ClientAPIs
= 0;
629 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
630 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
631 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
632 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
633 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
634 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
635 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
636 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
638 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
639 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
640 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
642 if (dri2_dpy
->configOptions
) {
643 disp
->Extensions
.MESA_query_driver
= EGL_TRUE
;
646 /* Report back to EGL the bitmask of priorities supported */
647 disp
->Extensions
.IMG_context_priority
=
648 dri2_renderer_query_integer(dri2_dpy
,
649 __DRI2_RENDERER_HAS_CONTEXT_PRIORITY
);
651 disp
->Extensions
.EXT_pixel_format_float
= EGL_TRUE
;
653 if (dri2_renderer_query_integer(dri2_dpy
,
654 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
655 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
657 if (dri2_dpy
->image_driver
||
658 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
659 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
660 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
662 if (dri2_dpy
->robustness
)
663 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
666 if (dri2_dpy
->no_error
)
667 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
669 if (dri2_dpy
->fence
) {
670 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
671 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
672 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
673 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
674 if (dri2_dpy
->fence
->base
.version
>= 2 &&
675 dri2_dpy
->fence
->get_capabilities
) {
676 unsigned capabilities
=
677 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
678 disp
->Extensions
.ANDROID_native_fence_sync
=
679 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
684 disp
->Extensions
.ANDROID_blob_cache
= EGL_TRUE
;
686 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
688 if (dri2_dpy
->image
) {
689 if (dri2_dpy
->image
->base
.version
>= 10 &&
690 dri2_dpy
->image
->getCapabilities
!= NULL
) {
693 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
694 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
696 if (dri2_dpy
->image
->base
.version
>= 11)
697 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
699 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
700 if (dri2_dpy
->image
->base
.version
>= 11)
701 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
704 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
705 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
706 if (dri2_dpy
->image
->base
.version
>= 5 &&
707 dri2_dpy
->image
->createImageFromTexture
) {
708 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
709 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
711 if (dri2_renderer_query_integer(dri2_dpy
,
712 __DRI2_RENDERER_HAS_TEXTURE_3D
))
713 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
716 if (dri2_dpy
->image
->base
.version
>= 8 &&
717 dri2_dpy
->image
->createImageFromDmaBufs
) {
718 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
720 if (dri2_dpy
->image
->base
.version
>= 15 &&
721 dri2_dpy
->image
->createImageFromDmaBufs2
&&
722 dri2_dpy
->image
->queryDmaBufFormats
&&
723 dri2_dpy
->image
->queryDmaBufModifiers
) {
724 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
729 if (dri2_dpy
->flush_control
)
730 disp
->Extensions
.KHR_context_flush_control
= EGL_TRUE
;
734 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
736 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
737 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
739 /* Allow driconf to override applications.*/
740 if (dri2_dpy
->config
)
741 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
742 "vblank_mode", &vblank_mode
);
743 switch (vblank_mode
) {
744 case DRI_CONF_VBLANK_NEVER
:
745 dri2_dpy
->min_swap_interval
= 0;
746 dri2_dpy
->max_swap_interval
= 0;
747 dri2_dpy
->default_swap_interval
= 0;
749 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
750 dri2_dpy
->min_swap_interval
= 1;
751 dri2_dpy
->max_swap_interval
= max_swap_interval
;
752 dri2_dpy
->default_swap_interval
= 1;
754 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
755 dri2_dpy
->min_swap_interval
= 0;
756 dri2_dpy
->max_swap_interval
= max_swap_interval
;
757 dri2_dpy
->default_swap_interval
= 0;
760 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
761 dri2_dpy
->min_swap_interval
= 0;
762 dri2_dpy
->max_swap_interval
= max_swap_interval
;
763 dri2_dpy
->default_swap_interval
= 1;
768 /* All platforms but DRM call this function to create the screen and populate
769 * the driver_configs. DRM inherits that information from its display - GBM.
772 dri2_create_screen(_EGLDisplay
*disp
)
774 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
776 if (dri2_dpy
->image_driver
) {
777 dri2_dpy
->dri_screen
=
778 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
779 dri2_dpy
->loader_extensions
,
780 dri2_dpy
->driver_extensions
,
781 &dri2_dpy
->driver_configs
,
783 } else if (dri2_dpy
->dri2
) {
784 if (dri2_dpy
->dri2
->base
.version
>= 4) {
785 dri2_dpy
->dri_screen
=
786 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
787 dri2_dpy
->loader_extensions
,
788 dri2_dpy
->driver_extensions
,
789 &dri2_dpy
->driver_configs
, disp
);
791 dri2_dpy
->dri_screen
=
792 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
793 dri2_dpy
->loader_extensions
,
794 &dri2_dpy
->driver_configs
, disp
);
797 assert(dri2_dpy
->swrast
);
798 if (dri2_dpy
->swrast
->base
.version
>= 4) {
799 dri2_dpy
->dri_screen
=
800 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
801 dri2_dpy
->driver_extensions
,
802 &dri2_dpy
->driver_configs
, disp
);
804 dri2_dpy
->dri_screen
=
805 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
806 &dri2_dpy
->driver_configs
, disp
);
810 if (dri2_dpy
->dri_screen
== NULL
) {
811 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
815 dri2_dpy
->own_dri_screen
= true;
820 dri2_setup_extensions(_EGLDisplay
*disp
)
822 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
823 const struct dri2_extension_match
*mandatory_core_extensions
;
824 const __DRIextension
**extensions
;
826 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
828 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
829 mandatory_core_extensions
= dri2_core_extensions
;
831 mandatory_core_extensions
= swrast_core_extensions
;
833 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
836 #ifdef HAVE_DRI3_MODIFIERS
837 dri2_dpy
->multibuffers_available
=
838 (dri2_dpy
->dri3_major_version
> 1 || (dri2_dpy
->dri3_major_version
== 1 &&
839 dri2_dpy
->dri3_minor_version
>= 2)) &&
840 (dri2_dpy
->present_major_version
> 1 || (dri2_dpy
->present_major_version
== 1 &&
841 dri2_dpy
->present_minor_version
>= 2)) &&
842 (dri2_dpy
->image
&& dri2_dpy
->image
->base
.version
>= 15);
845 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
850 * Called via eglInitialize(), GLX_drv->API.Initialize().
852 * This must be guaranteed to be called exactly once, even if eglInitialize is
853 * called many times (without a eglTerminate in between).
856 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
858 EGLBoolean ret
= EGL_FALSE
;
859 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
861 /* In the case where the application calls eglMakeCurrent(context1),
862 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
863 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
864 * initialized, as we need it to be able to free context1 correctly.
866 * It would probably be safest to forcibly release the display with
867 * dri2_display_release, to make sure the display is reinitialized correctly.
868 * However, the EGL spec states that we need to keep a reference to the
869 * current context (so we cannot call dri2_make_current(NULL)), and therefore
870 * we would leak context1 as we would be missing the old display connection
871 * to free it up correctly.
874 dri2_dpy
->ref_count
++;
878 loader_set_logger(_eglLog
);
880 switch (disp
->Platform
) {
881 case _EGL_PLATFORM_SURFACELESS
:
882 ret
= dri2_initialize_surfaceless(drv
, disp
);
884 case _EGL_PLATFORM_X11
:
885 ret
= dri2_initialize_x11(drv
, disp
);
887 case _EGL_PLATFORM_DRM
:
888 ret
= dri2_initialize_drm(drv
, disp
);
890 case _EGL_PLATFORM_WAYLAND
:
891 ret
= dri2_initialize_wayland(drv
, disp
);
893 case _EGL_PLATFORM_ANDROID
:
894 ret
= dri2_initialize_android(drv
, disp
);
897 unreachable("Callers ensure we cannot get here.");
904 dri2_dpy
= dri2_egl_display(disp
);
905 dri2_dpy
->ref_count
++;
911 * Decrement display reference count, and free up display if necessary.
914 dri2_display_release(_EGLDisplay
*disp
)
916 struct dri2_egl_display
*dri2_dpy
;
921 dri2_dpy
= dri2_egl_display(disp
);
923 assert(dri2_dpy
->ref_count
> 0);
924 dri2_dpy
->ref_count
--;
926 if (dri2_dpy
->ref_count
> 0)
929 _eglCleanupDisplay(disp
);
930 dri2_display_destroy(disp
);
934 dri2_display_destroy(_EGLDisplay
*disp
)
936 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
938 if (dri2_dpy
->own_dri_screen
) {
939 if (dri2_dpy
->vtbl
&& dri2_dpy
->vtbl
->close_screen_notify
)
940 dri2_dpy
->vtbl
->close_screen_notify(disp
);
941 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
943 if (dri2_dpy
->fd
>= 0)
945 if (dri2_dpy
->driver
)
946 dlclose(dri2_dpy
->driver
);
947 free(dri2_dpy
->driver_name
);
949 #ifdef HAVE_WAYLAND_PLATFORM
950 free(dri2_dpy
->device_name
);
953 switch (disp
->Platform
) {
954 case _EGL_PLATFORM_X11
:
955 dri2_teardown_x11(dri2_dpy
);
957 case _EGL_PLATFORM_DRM
:
958 dri2_teardown_drm(dri2_dpy
);
960 case _EGL_PLATFORM_WAYLAND
:
961 dri2_teardown_wayland(dri2_dpy
);
964 /* TODO: add teardown for other platforms */
968 /* The drm platform does not create the screen/driver_configs but reuses
969 * the ones from the gbm device. As such the gbm itself is responsible
972 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
973 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
974 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
975 free(dri2_dpy
->driver_configs
);
978 disp
->DriverData
= NULL
;
982 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
983 unsigned int att
, unsigned int format
)
985 struct dri2_egl_display
*dri2_dpy
=
986 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
988 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
991 if (!dri2_surf
->local_buffers
[att
]) {
992 dri2_surf
->local_buffers
[att
] =
993 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
994 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
997 return dri2_surf
->local_buffers
[att
];
1001 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1003 struct dri2_egl_display
*dri2_dpy
=
1004 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1006 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1007 if (dri2_surf
->local_buffers
[i
]) {
1008 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1009 dri2_surf
->local_buffers
[i
]);
1010 dri2_surf
->local_buffers
[i
] = NULL
;
1016 * Called via eglTerminate(), drv->API.Terminate().
1018 * This must be guaranteed to be called exactly once, even if eglTerminate is
1019 * called many times (without a eglInitialize in between).
1022 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1024 /* Release all non-current Context/Surfaces. */
1025 _eglReleaseDisplayResources(drv
, disp
);
1027 dri2_display_release(disp
);
1033 * Set the error code after a call to
1034 * dri2_egl_display::dri2::createContextAttribs.
1037 dri2_create_context_attribs_error(int dri_error
)
1041 switch (dri_error
) {
1042 case __DRI_CTX_ERROR_SUCCESS
:
1045 case __DRI_CTX_ERROR_NO_MEMORY
:
1046 egl_error
= EGL_BAD_ALLOC
;
1049 /* From the EGL_KHR_create_context spec, section "Errors":
1051 * * If <config> does not support a client API context compatible
1052 * with the requested API major and minor version, [...] context flags,
1053 * and context reset notification behavior (for client API types where
1054 * these attributes are supported), then an EGL_BAD_MATCH error is
1057 * * If an OpenGL ES context is requested and the values for
1058 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1059 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1060 * is not defined, than an EGL_BAD_MATCH error is generated.
1062 * * If an OpenGL context is requested, the requested version is
1063 * greater than 3.2, and the value for attribute
1064 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1065 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1066 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1067 * one of these bits set; or if the implementation does not support
1068 * the requested profile, then an EGL_BAD_MATCH error is generated.
1070 case __DRI_CTX_ERROR_BAD_API
:
1071 case __DRI_CTX_ERROR_BAD_VERSION
:
1072 case __DRI_CTX_ERROR_BAD_FLAG
:
1073 egl_error
= EGL_BAD_MATCH
;
1076 /* From the EGL_KHR_create_context spec, section "Errors":
1078 * * If an attribute name or attribute value in <attrib_list> is not
1079 * recognized (including unrecognized bits in bitmask attributes),
1080 * then an EGL_BAD_ATTRIBUTE error is generated."
1082 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1083 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1084 egl_error
= EGL_BAD_ATTRIBUTE
;
1088 assert(!"unknown dri_error code");
1089 egl_error
= EGL_BAD_MATCH
;
1093 _eglError(egl_error
, "dri2_create_context");
1097 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1098 struct dri2_egl_display
*dri2_dpy
,
1099 uint32_t *ctx_attribs
,
1100 unsigned *num_attribs
)
1104 assert(*num_attribs
>= NUM_ATTRIBS
);
1106 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1107 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1108 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1109 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1111 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1112 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1113 * extension, don't even try to send it the robust-access flag.
1114 * It may explode. Instead, generate the required EGL error here.
1116 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1117 && !dri2_dpy
->robustness
) {
1118 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1122 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1123 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1124 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1127 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1128 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1129 * extension, don't even try to send it a reset strategy. It may
1130 * explode. Instead, generate the required EGL error here.
1132 if (!dri2_dpy
->robustness
) {
1133 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1137 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1138 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1141 if (dri2_ctx
->base
.ContextPriority
!= EGL_CONTEXT_PRIORITY_MEDIUM_IMG
) {
1144 switch (dri2_ctx
->base
.ContextPriority
) {
1145 case EGL_CONTEXT_PRIORITY_HIGH_IMG
:
1146 val
= __DRI_CTX_PRIORITY_HIGH
;
1148 case EGL_CONTEXT_PRIORITY_MEDIUM_IMG
:
1149 val
= __DRI_CTX_PRIORITY_MEDIUM
;
1151 case EGL_CONTEXT_PRIORITY_LOW_IMG
:
1152 val
= __DRI_CTX_PRIORITY_LOW
;
1155 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1159 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_PRIORITY
;
1160 ctx_attribs
[pos
++] = val
;
1163 if (dri2_ctx
->base
.ReleaseBehavior
== EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR
) {
1164 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR
;
1165 ctx_attribs
[pos
++] = __DRI_CTX_RELEASE_BEHAVIOR_NONE
;
1174 * Called via eglCreateContext(), drv->API.CreateContext().
1176 static _EGLContext
*
1177 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1178 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1180 struct dri2_egl_context
*dri2_ctx
;
1181 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1182 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1183 __DRIcontext
*shared
=
1184 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
1185 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1186 const __DRIconfig
*dri_config
;
1189 unsigned num_attribs
= NUM_ATTRIBS
;
1190 uint32_t ctx_attribs
[NUM_ATTRIBS
];
1194 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1196 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1200 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1203 /* The EGL_EXT_create_context_robustness spec says:
1205 * "Add to the eglCreateContext context creation errors: [...]
1207 * * If the reset notification behavior of <share_context> and the
1208 * newly created context are different then an EGL_BAD_MATCH error is
1211 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1212 dri2_ctx
->base
.ResetNotificationStrategy
) {
1213 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1217 /* The EGL_KHR_create_context_no_error spec says:
1219 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1220 * used to create <share_context> does not match the value of
1221 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1223 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1224 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1228 switch (dri2_ctx
->base
.ClientAPI
) {
1229 case EGL_OPENGL_ES_API
:
1230 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1232 api
= __DRI_API_GLES
;
1235 api
= __DRI_API_GLES2
;
1238 api
= __DRI_API_GLES3
;
1241 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1246 case EGL_OPENGL_API
:
1247 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1248 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1249 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1250 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1251 api
= __DRI_API_OPENGL_CORE
;
1253 api
= __DRI_API_OPENGL
;
1256 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1262 /* The config chosen here isn't necessarily
1263 * used for surfaces later.
1264 * A pixmap surface will use the single config.
1265 * This opportunity depends on disabling the
1266 * doubleBufferMode check in
1267 * src/mesa/main/context.c:check_compatible()
1269 if (dri2_config
->dri_config
[1][0])
1270 dri_config
= dri2_config
->dri_config
[1][0];
1272 dri_config
= dri2_config
->dri_config
[0][0];
1277 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1281 if (dri2_dpy
->image_driver
) {
1282 dri2_ctx
->dri_context
=
1283 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1291 dri2_create_context_attribs_error(error
);
1292 } else if (dri2_dpy
->dri2
) {
1293 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1294 dri2_ctx
->dri_context
=
1295 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1303 dri2_create_context_attribs_error(error
);
1305 dri2_ctx
->dri_context
=
1306 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1313 assert(dri2_dpy
->swrast
);
1314 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1315 dri2_ctx
->dri_context
=
1316 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1324 dri2_create_context_attribs_error(error
);
1326 dri2_ctx
->dri_context
=
1327 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1335 if (!dri2_ctx
->dri_context
)
1338 return &dri2_ctx
->base
;
1346 * Called via eglDestroyContext(), drv->API.DestroyContext().
1349 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1351 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1352 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1354 if (_eglPutContext(ctx
)) {
1355 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1363 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
1364 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1366 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1367 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1369 dri2_surf
->out_fence_fd
= -1;
1370 dri2_surf
->enable_out_fence
= false;
1371 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1372 dri2_dpy
->fence
->get_capabilities
&&
1373 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1374 __DRI_FENCE_CAP_NATIVE_FD
)) {
1375 dri2_surf
->enable_out_fence
= enable_out_fence
;
1378 return _eglInitSurface(surf
, dpy
, type
, conf
, attrib_list
);
1382 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1384 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1386 if (dri2_surf
->out_fence_fd
>= 0)
1387 close(dri2_surf
->out_fence_fd
);
1389 dri2_surf
->out_fence_fd
= fence_fd
;
1393 dri2_fini_surface(_EGLSurface
*surf
)
1395 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1397 dri2_surface_set_out_fence_fd(surf
, -1);
1398 dri2_surf
->enable_out_fence
= false;
1402 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1404 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1406 if (!_eglPutSurface(surf
))
1409 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1413 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1414 _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1416 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1417 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1418 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1422 if (!dri2_surf
->enable_out_fence
)
1425 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1427 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1429 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1431 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1435 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1438 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1439 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1441 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1442 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1443 _EGLDisplay
*old_disp
= NULL
;
1444 struct dri2_egl_display
*old_dri2_dpy
= NULL
;
1445 _EGLContext
*old_ctx
;
1446 _EGLSurface
*old_dsurf
, *old_rsurf
;
1447 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1448 __DRIdrawable
*ddraw
, *rdraw
;
1453 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1455 /* make new bindings */
1456 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1457 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1462 old_disp
= old_ctx
->Resource
.Display
;
1463 old_dri2_dpy
= dri2_egl_display(old_disp
);
1466 /* flush before context switch */
1470 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1471 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1472 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1475 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1478 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1480 /* Disable shared buffer mode */
1481 if (old_dsurf
&& _eglSurfaceInSharedBufferMode(old_dsurf
) &&
1482 old_dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1483 old_dri2_dpy
->vtbl
->set_shared_buffer_mode(old_disp
, old_dsurf
, false);
1486 dri2_dpy
->core
->unbindContext(old_cctx
);
1489 unbind
= (cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
);
1491 if (!unbind
&& !dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1492 /* undo the previous _eglBindContext */
1493 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1494 assert(&dri2_ctx
->base
== ctx
&&
1495 tmp_dsurf
== dsurf
&&
1496 tmp_rsurf
== rsurf
);
1498 if (old_dsurf
&& _eglSurfaceInSharedBufferMode(old_dsurf
) &&
1499 old_dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1500 old_dri2_dpy
->vtbl
->set_shared_buffer_mode(old_disp
, old_dsurf
, true);
1503 _eglPutSurface(dsurf
);
1504 _eglPutSurface(rsurf
);
1505 _eglPutContext(ctx
);
1507 _eglPutSurface(old_dsurf
);
1508 _eglPutSurface(old_rsurf
);
1509 _eglPutContext(old_ctx
);
1511 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1512 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1515 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1518 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1519 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1522 dri2_dpy
->ref_count
++;
1525 dri2_destroy_context(drv
, disp
, old_ctx
);
1526 dri2_display_release(old_disp
);
1529 if (dsurf
&& _eglSurfaceHasMutableRenderBuffer(dsurf
) &&
1530 dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1531 /* Always update the shared buffer mode. This is obviously needed when
1532 * the active EGL_RENDER_BUFFER is EGL_SINGLE_BUFFER. When
1533 * EGL_RENDER_BUFFER is EGL_BACK_BUFFER, the update protects us in the
1534 * case where external non-EGL API may have changed window's shared
1535 * buffer mode since we last saw it.
1537 bool mode
= (dsurf
->ActiveRenderBuffer
== EGL_SINGLE_BUFFER
);
1538 dri2_dpy
->vtbl
->set_shared_buffer_mode(disp
, dsurf
, mode
);
1545 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1547 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1549 return dri2_surf
->dri_drawable
;
1553 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1556 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1558 return _glapi_get_proc_address(procname
);
1562 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1563 _EGLConfig
*conf
, void *native_window
,
1564 const EGLint
*attrib_list
)
1566 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1567 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1572 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1573 _EGLConfig
*conf
, void *native_pixmap
,
1574 const EGLint
*attrib_list
)
1576 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1577 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1582 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1583 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1585 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1586 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1590 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1593 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1594 if (!dri2_dpy
->vtbl
->swap_interval
)
1596 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1600 * Asks the client API to flush any rendering to the drawable so that we can
1601 * do our swapbuffers.
1604 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1606 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1607 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1609 if (dri2_dpy
->flush
) {
1610 if (dri2_dpy
->flush
->base
.version
>= 4) {
1611 /* We know there's a current context because:
1613 * "If surface is not bound to the calling thread’s current
1614 * context, an EGL_BAD_SURFACE error is generated."
1616 _EGLContext
*ctx
= _eglGetCurrentContext();
1617 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1619 /* From the EGL 1.4 spec (page 52):
1621 * "The contents of ancillary buffers are always undefined
1622 * after calling eglSwapBuffers."
1624 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1626 __DRI2_FLUSH_DRAWABLE
|
1627 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1628 __DRI2_THROTTLE_SWAPBUFFER
);
1630 dri2_dpy
->flush
->flush(dri_drawable
);
1636 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1638 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1639 _EGLContext
*ctx
= _eglGetCurrentContext();
1642 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1643 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1647 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1649 const EGLint
*rects
, EGLint n_rects
)
1651 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1652 _EGLContext
*ctx
= _eglGetCurrentContext();
1655 dri2_surf_update_fence_fd(ctx
, dpy
, surf
);
1656 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, dpy
, surf
,
1661 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1662 EGLint numRects
, const EGLint
*rects
)
1664 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1665 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1669 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1670 EGLint
*rects
, EGLint n_rects
)
1672 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1673 return dri2_dpy
->vtbl
->set_damage_region(drv
, dpy
, surf
, rects
, n_rects
);
1677 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1678 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1680 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1681 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1685 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1686 void *native_pixmap_target
)
1688 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1689 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1693 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1695 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1696 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1700 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1702 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1703 _EGLSurface
*surf
= ctx
->DrawSurface
;
1704 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1708 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1709 * we need to copy fake to real here.*/
1711 if (dri2_dpy
->flush
!= NULL
)
1712 dri2_dpy
->flush
->flush(dri_drawable
);
1718 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1723 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1724 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1731 dri2_bind_tex_image(_EGLDriver
*drv
,
1732 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1734 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1735 struct dri2_egl_context
*dri2_ctx
;
1737 GLint format
, target
;
1738 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1740 ctx
= _eglGetCurrentContext();
1741 dri2_ctx
= dri2_egl_context(ctx
);
1743 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1746 switch (surf
->TextureFormat
) {
1747 case EGL_TEXTURE_RGB
:
1748 format
= __DRI_TEXTURE_FORMAT_RGB
;
1750 case EGL_TEXTURE_RGBA
:
1751 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1754 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1755 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1758 switch (surf
->TextureTarget
) {
1759 case EGL_TEXTURE_2D
:
1760 target
= GL_TEXTURE_2D
;
1763 target
= GL_TEXTURE_2D
;
1764 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1767 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1775 dri2_release_tex_image(_EGLDriver
*drv
,
1776 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1778 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1779 struct dri2_egl_context
*dri2_ctx
;
1782 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1784 ctx
= _eglGetCurrentContext();
1785 dri2_ctx
= dri2_egl_context(ctx
);
1787 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1790 switch (surf
->TextureTarget
) {
1791 case EGL_TEXTURE_2D
:
1792 target
= GL_TEXTURE_2D
;
1795 assert(!"missing texture target");
1798 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1799 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1800 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1801 target
, dri_drawable
);
1808 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1809 EGLenum target
, EGLClientBuffer buffer
,
1810 const EGLint
*attr_list
)
1812 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1813 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1818 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1820 struct dri2_egl_image
*dri2_img
;
1822 if (dri_image
== NULL
) {
1823 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1827 dri2_img
= malloc(sizeof *dri2_img
);
1829 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1833 _eglInitImage(&dri2_img
->base
, disp
);
1835 dri2_img
->dri_image
= dri_image
;
1837 return &dri2_img
->base
;
1841 * Translate a DRI Image extension error code into an EGL error code.
1844 egl_error_from_dri_image_error(int dri_error
)
1846 switch (dri_error
) {
1847 case __DRI_IMAGE_ERROR_SUCCESS
:
1849 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1850 return EGL_BAD_ALLOC
;
1851 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1852 return EGL_BAD_MATCH
;
1853 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1854 return EGL_BAD_PARAMETER
;
1855 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1856 return EGL_BAD_ACCESS
;
1858 assert(!"unknown dri_error code");
1859 return EGL_BAD_ALLOC
;
1864 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1865 EGLClientBuffer buffer
,
1866 const EGLint
*attr_list
)
1868 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1869 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1870 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1871 __DRIimage
*dri_image
;
1873 if (renderbuffer
== 0) {
1874 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1875 return EGL_NO_IMAGE_KHR
;
1878 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1879 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1880 return EGL_NO_IMAGE_KHR
;
1883 if (dri2_dpy
->image
->base
.version
>= 17 &&
1884 dri2_dpy
->image
->createImageFromRenderbuffer2
) {
1885 unsigned error
= ~0;
1887 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer2(
1888 dri2_ctx
->dri_context
, renderbuffer
, NULL
, &error
);
1890 assert(!!dri_image
== (error
== __DRI_IMAGE_ERROR_SUCCESS
));
1893 _eglError(egl_error_from_dri_image_error(error
), "dri2_create_image_khr");
1894 return EGL_NO_IMAGE_KHR
;
1897 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer(
1898 dri2_ctx
->dri_context
, renderbuffer
, NULL
);
1900 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1901 return EGL_NO_IMAGE_KHR
;
1905 return dri2_create_image_from_dri(disp
, dri_image
);
1908 #ifdef HAVE_WAYLAND_PLATFORM
1910 /* This structure describes how a wl_buffer maps to one or more
1911 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1912 * offsets and strides of the planes in the buffer. This table maps a
1913 * wl_drm format code to a description of the planes in the buffer
1914 * that lets us create a __DRIimage for each of the planes. */
1916 static const struct wl_drm_components_descriptor
{
1917 uint32_t dri_components
;
1920 } wl_drm_components
[] = {
1921 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1922 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1923 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1924 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1925 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1929 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1930 EGLClientBuffer _buffer
,
1931 const EGLint
*attr_list
)
1933 struct wl_drm_buffer
*buffer
;
1934 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1935 const struct wl_drm_components_descriptor
*f
;
1936 __DRIimage
*dri_image
;
1937 _EGLImageAttribs attrs
;
1940 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1941 (struct wl_resource
*) _buffer
);
1945 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1948 plane
= attrs
.PlaneWL
;
1949 f
= buffer
->driver_format
;
1950 if (plane
< 0 || plane
>= f
->nplanes
) {
1951 _eglError(EGL_BAD_PARAMETER
,
1952 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1956 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1957 if (dri_image
== NULL
&& plane
== 0)
1958 dri_image
= dri2_dpy
->image
->dupImage(buffer
->driver_buffer
, NULL
);
1959 if (dri_image
== NULL
) {
1960 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1964 return dri2_create_image_from_dri(disp
, dri_image
);
1969 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1970 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1973 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1974 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
1978 * Set the error code after a call to
1979 * dri2_egl_image::dri_image::createImageFromTexture.
1982 dri2_create_image_khr_texture_error(int dri_error
)
1984 EGLint egl_error
= egl_error_from_dri_image_error(dri_error
);
1986 if (egl_error
!= EGL_SUCCESS
)
1987 _eglError(egl_error
, "dri2_create_image_khr_texture");
1991 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1993 EGLClientBuffer buffer
,
1994 const EGLint
*attr_list
)
1996 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1997 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1998 struct dri2_egl_image
*dri2_img
;
1999 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
2000 _EGLImageAttribs attrs
;
2006 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2007 return EGL_NO_IMAGE_KHR
;
2010 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2011 return EGL_NO_IMAGE_KHR
;
2014 case EGL_GL_TEXTURE_2D_KHR
:
2015 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
2016 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2017 return EGL_NO_IMAGE_KHR
;
2020 gl_target
= GL_TEXTURE_2D
;
2022 case EGL_GL_TEXTURE_3D_KHR
:
2023 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2024 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2025 return EGL_NO_IMAGE_KHR
;
2028 depth
= attrs
.GLTextureZOffset
;
2029 gl_target
= GL_TEXTURE_3D
;
2031 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2032 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2033 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2034 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2035 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2036 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2037 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2038 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2039 return EGL_NO_IMAGE_KHR
;
2042 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2043 gl_target
= GL_TEXTURE_CUBE_MAP
;
2046 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2047 return EGL_NO_IMAGE_KHR
;
2050 dri2_img
= malloc(sizeof *dri2_img
);
2052 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2053 return EGL_NO_IMAGE_KHR
;
2056 _eglInitImage(&dri2_img
->base
, disp
);
2058 dri2_img
->dri_image
=
2059 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2063 attrs
.GLTextureLevel
,
2066 dri2_create_image_khr_texture_error(error
);
2068 if (!dri2_img
->dri_image
) {
2070 return EGL_NO_IMAGE_KHR
;
2072 return &dri2_img
->base
;
2076 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
2077 EGLint attribute
, EGLint
*value
)
2079 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2080 if (!dri2_dpy
->vtbl
->query_surface
)
2081 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
2082 return dri2_dpy
->vtbl
->query_surface(drv
, dpy
, surf
, attribute
, value
);
2085 static struct wl_buffer
*
2086 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2089 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2090 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
2095 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2096 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2098 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2099 EGLint format
, name
, pitch
;
2100 _EGLImageAttribs attrs
;
2101 __DRIimage
*dri_image
;
2103 name
= (EGLint
) (uintptr_t) buffer
;
2105 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2108 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2109 attrs
.DRMBufferStrideMESA
<= 0) {
2110 _eglError(EGL_BAD_PARAMETER
,
2111 "bad width, height or stride");
2115 switch (attrs
.DRMBufferFormatMESA
) {
2116 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2117 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2118 pitch
= attrs
.DRMBufferStrideMESA
;
2121 _eglError(EGL_BAD_PARAMETER
,
2122 "dri2_create_image_khr: unsupported pixmap depth");
2127 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2135 return dri2_create_image_from_dri(disp
, dri_image
);
2139 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2144 * "Required attributes and their values are as follows:
2146 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2148 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2149 * by drm_fourcc.h and used as the pixel_format parameter of the
2150 * drm_mode_fb_cmd2 ioctl."
2154 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2155 * incomplete, EGL_BAD_PARAMETER is generated."
2157 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2158 !attrs
->DMABufFourCC
.IsPresent
)
2159 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2164 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2165 * specified for a plane's pitch or offset isn't supported by EGL,
2166 * EGL_BAD_ACCESS is generated."
2168 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2169 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2170 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2171 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2175 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2176 * attribute values may be given.
2178 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2179 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2181 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2182 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2183 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2184 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2187 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2188 * mandate it, we only accept the same modifier across all planes. */
2189 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2190 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2191 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2192 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2193 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2194 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2195 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2196 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2197 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2204 /* Returns the total number of planes for the format or zero if it isn't a
2205 * valid fourcc format.
2208 dri2_num_fourcc_format_planes(EGLint format
)
2212 case DRM_FORMAT_RG88
:
2213 case DRM_FORMAT_GR88
:
2214 case DRM_FORMAT_R16
:
2215 case DRM_FORMAT_GR1616
:
2216 case DRM_FORMAT_RGB332
:
2217 case DRM_FORMAT_BGR233
:
2218 case DRM_FORMAT_XRGB4444
:
2219 case DRM_FORMAT_XBGR4444
:
2220 case DRM_FORMAT_RGBX4444
:
2221 case DRM_FORMAT_BGRX4444
:
2222 case DRM_FORMAT_ARGB4444
:
2223 case DRM_FORMAT_ABGR4444
:
2224 case DRM_FORMAT_RGBA4444
:
2225 case DRM_FORMAT_BGRA4444
:
2226 case DRM_FORMAT_XRGB1555
:
2227 case DRM_FORMAT_XBGR1555
:
2228 case DRM_FORMAT_RGBX5551
:
2229 case DRM_FORMAT_BGRX5551
:
2230 case DRM_FORMAT_ARGB1555
:
2231 case DRM_FORMAT_ABGR1555
:
2232 case DRM_FORMAT_RGBA5551
:
2233 case DRM_FORMAT_BGRA5551
:
2234 case DRM_FORMAT_RGB565
:
2235 case DRM_FORMAT_BGR565
:
2236 case DRM_FORMAT_RGB888
:
2237 case DRM_FORMAT_BGR888
:
2238 case DRM_FORMAT_XRGB8888
:
2239 case DRM_FORMAT_XBGR8888
:
2240 case DRM_FORMAT_RGBX8888
:
2241 case DRM_FORMAT_BGRX8888
:
2242 case DRM_FORMAT_ARGB8888
:
2243 case DRM_FORMAT_ABGR8888
:
2244 case DRM_FORMAT_RGBA8888
:
2245 case DRM_FORMAT_BGRA8888
:
2246 case DRM_FORMAT_XRGB2101010
:
2247 case DRM_FORMAT_XBGR2101010
:
2248 case DRM_FORMAT_RGBX1010102
:
2249 case DRM_FORMAT_BGRX1010102
:
2250 case DRM_FORMAT_ARGB2101010
:
2251 case DRM_FORMAT_ABGR2101010
:
2252 case DRM_FORMAT_RGBA1010102
:
2253 case DRM_FORMAT_BGRA1010102
:
2254 case DRM_FORMAT_YUYV
:
2255 case DRM_FORMAT_YVYU
:
2256 case DRM_FORMAT_UYVY
:
2257 case DRM_FORMAT_VYUY
:
2258 case DRM_FORMAT_AYUV
:
2261 case DRM_FORMAT_NV12
:
2262 case DRM_FORMAT_NV21
:
2263 case DRM_FORMAT_NV16
:
2264 case DRM_FORMAT_NV61
:
2267 case DRM_FORMAT_YUV410
:
2268 case DRM_FORMAT_YVU410
:
2269 case DRM_FORMAT_YUV411
:
2270 case DRM_FORMAT_YVU411
:
2271 case DRM_FORMAT_YUV420
:
2272 case DRM_FORMAT_YVU420
:
2273 case DRM_FORMAT_YUV422
:
2274 case DRM_FORMAT_YVU422
:
2275 case DRM_FORMAT_YUV444
:
2276 case DRM_FORMAT_YVU444
:
2284 /* Returns the total number of file descriptors. Zero indicates an error. */
2286 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2288 unsigned plane_n
= dri2_num_fourcc_format_planes(attrs
->DMABufFourCC
.Value
);
2290 _eglError(EGL_BAD_MATCH
, "unknown drm fourcc format");
2294 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2296 * The modifiers extension spec says:
2298 * "Modifiers may modify any attribute of a buffer import, including
2299 * but not limited to adding extra planes to a format which
2300 * otherwise does not have those planes. As an example, a modifier
2301 * may add a plane for an external compression buffer to a
2302 * single-plane format. The exact meaning and effect of any
2303 * modifier is canonically defined by drm_fourcc.h, not as part of
2306 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2307 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2315 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2316 * incomplete, EGL_BAD_PARAMETER is generated."
2318 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2319 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2320 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2321 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2322 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2328 * The spec also says:
2330 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2331 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2332 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2333 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2335 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2336 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2337 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2338 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2339 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2348 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2349 EGLint max
, EGLint
*formats
, EGLint
*count
)
2351 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2352 if (max
< 0 || (max
> 0 && formats
== NULL
))
2353 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2355 if (dri2_dpy
->image
->base
.version
< 15 ||
2356 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2359 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2364 /* Assert that all of the formats returned are actually fourcc formats.
2365 * Some day, if we want the internal interface function to be able to
2366 * return the fake fourcc formats defined in dri_interface.h, we'll have
2367 * to do something more clever here to pair the list down to just real
2368 * fourcc formats so that we don't leak the fake internal ones.
2370 for (int i
= 0; i
< *count
; i
++) {
2371 assert(dri2_num_fourcc_format_planes(formats
[i
]) > 0);
2379 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2380 EGLint max
, EGLuint64KHR
*modifiers
,
2381 EGLBoolean
*external_only
, EGLint
*count
)
2383 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2385 if (dri2_num_fourcc_format_planes(format
) == 0)
2386 return _eglError(EGL_BAD_PARAMETER
, "invalid fourcc format");
2389 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2391 if (max
> 0 && modifiers
== NULL
)
2392 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2394 if (dri2_dpy
->image
->base
.version
< 15 ||
2395 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2398 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2400 (unsigned int *) external_only
,
2402 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2410 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2411 * EGL will take a reference to the dma_buf(s) which it will release at any
2412 * time while the EGLDisplay is initialized. It is the responsibility of the
2413 * application to close the dma_buf file descriptors."
2415 * Therefore we must never close or otherwise modify the file descriptors.
2418 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2419 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2421 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2423 _EGLImageAttribs attrs
;
2424 __DRIimage
*dri_image
;
2426 int fds
[DMA_BUF_MAX_PLANES
];
2427 int pitches
[DMA_BUF_MAX_PLANES
];
2428 int offsets
[DMA_BUF_MAX_PLANES
];
2430 bool has_modifier
= false;
2436 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2437 * error EGL_BAD_PARAMETER is generated."
2439 if (buffer
!= NULL
) {
2440 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2444 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2447 if (!dri2_check_dma_buf_attribs(&attrs
))
2450 num_fds
= dri2_check_dma_buf_format(&attrs
);
2454 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2455 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2456 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2457 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2460 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2461 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2462 * attrs.DMABufPlaneModifiersHi[0] */
2463 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2464 modifier
= combine_u32_into_u64(attrs
.DMABufPlaneModifiersHi
[0].Value
,
2465 attrs
.DMABufPlaneModifiersLo
[0].Value
);
2466 has_modifier
= true;
2470 if (dri2_dpy
->image
->base
.version
< 15 ||
2471 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2472 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2473 return EGL_NO_IMAGE_KHR
;
2476 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2477 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2478 modifier
, fds
, num_fds
, pitches
, offsets
,
2479 attrs
.DMABufYuvColorSpaceHint
.Value
,
2480 attrs
.DMABufSampleRangeHint
.Value
,
2481 attrs
.DMABufChromaHorizontalSiting
.Value
,
2482 attrs
.DMABufChromaVerticalSiting
.Value
,
2488 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2489 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2490 fds
, num_fds
, pitches
, offsets
,
2491 attrs
.DMABufYuvColorSpaceHint
.Value
,
2492 attrs
.DMABufSampleRangeHint
.Value
,
2493 attrs
.DMABufChromaHorizontalSiting
.Value
,
2494 attrs
.DMABufChromaVerticalSiting
.Value
,
2498 dri2_create_image_khr_texture_error(error
);
2501 return EGL_NO_IMAGE_KHR
;
2503 res
= dri2_create_image_from_dri(disp
, dri_image
);
2508 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2509 const EGLint
*attr_list
)
2511 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2512 struct dri2_egl_image
*dri2_img
;
2513 _EGLImageAttribs attrs
;
2514 unsigned int dri_use
, valid_mask
;
2520 _eglError(EGL_BAD_PARAMETER
, __func__
);
2521 return EGL_NO_IMAGE_KHR
;
2524 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2525 return EGL_NO_IMAGE_KHR
;
2527 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2528 _eglError(EGL_BAD_PARAMETER
, __func__
);
2529 return EGL_NO_IMAGE_KHR
;
2532 switch (attrs
.DRMBufferFormatMESA
) {
2533 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2534 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2537 _eglError(EGL_BAD_PARAMETER
, __func__
);
2538 return EGL_NO_IMAGE_KHR
;
2542 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2543 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2544 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2545 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2546 _eglError(EGL_BAD_PARAMETER
, __func__
);
2547 return EGL_NO_IMAGE_KHR
;
2551 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2552 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2553 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2554 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2555 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2556 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2558 dri2_img
= malloc(sizeof *dri2_img
);
2560 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2561 return EGL_NO_IMAGE_KHR
;
2564 _eglInitImage(&dri2_img
->base
, disp
);
2566 dri2_img
->dri_image
=
2567 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2568 attrs
.Width
, attrs
.Height
,
2569 format
, dri_use
, dri2_img
);
2570 if (dri2_img
->dri_image
== NULL
) {
2572 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2573 return EGL_NO_IMAGE_KHR
;
2576 return &dri2_img
->base
;
2580 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2581 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2583 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2584 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2588 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2589 __DRI_IMAGE_ATTRIB_NAME
, name
))
2590 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2593 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2594 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2597 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2598 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2604 * Checks if we can support EGL_MESA_image_dma_buf_export on this image.
2606 * The spec provides a boolean return for the driver to reject exporting for
2607 * basically any reason, but doesn't specify any particular error cases. For
2608 * now, we just fail if we don't have a DRM fourcc for the format.
2611 dri2_can_export_dma_buf_image(_EGLDisplay
*disp
, _EGLImage
*img
)
2613 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2614 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2617 if (!dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2618 __DRI_IMAGE_ATTRIB_FOURCC
, &fourcc
)) {
2626 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2628 EGLint
*fourcc
, EGLint
*nplanes
,
2629 EGLuint64KHR
*modifiers
)
2631 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2632 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2636 if (!dri2_can_export_dma_buf_image(disp
, img
))
2640 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2641 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2643 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2644 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2653 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2654 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2656 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2657 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2661 if (!dri2_can_export_dma_buf_image(disp
, img
))
2664 /* rework later to provide multiple fds/strides/offsets */
2666 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2667 __DRI_IMAGE_ATTRIB_FD
, fds
);
2670 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2671 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2675 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2676 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2678 offsets
[0] = img_offset
;
2689 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2690 _EGLContext
*ctx
, EGLenum target
,
2691 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2696 case EGL_GL_TEXTURE_2D_KHR
:
2697 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2698 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2699 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2700 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2701 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2702 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2703 case EGL_GL_TEXTURE_3D_KHR
:
2704 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2705 case EGL_GL_RENDERBUFFER_KHR
:
2706 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2708 case EGL_DRM_BUFFER_MESA
:
2709 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2710 case EGL_LINUX_DMA_BUF_EXT
:
2711 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2713 #ifdef HAVE_WAYLAND_PLATFORM
2714 case EGL_WAYLAND_BUFFER_WL
:
2715 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2718 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2719 return EGL_NO_IMAGE_KHR
;
2724 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2726 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2727 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2731 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2737 #ifdef HAVE_WAYLAND_PLATFORM
2740 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2741 struct wl_drm_buffer
*buffer
)
2743 _EGLDisplay
*disp
= user_data
;
2744 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2746 int dri_components
= 0;
2749 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2758 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2770 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2772 buffer
->driver_format
= NULL
;
2773 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2774 if (wl_drm_components
[i
].dri_components
== dri_components
)
2775 buffer
->driver_format
= &wl_drm_components
[i
];
2777 if (buffer
->driver_format
== NULL
)
2778 dri2_dpy
->image
->destroyImage(img
);
2780 buffer
->driver_buffer
= img
;
2784 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2786 _EGLDisplay
*disp
= user_data
;
2787 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2789 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2793 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2794 struct wl_display
*wl_dpy
)
2796 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2797 const struct wayland_drm_callbacks wl_drm_callbacks
= {
2798 .authenticate
= (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
,
2799 .reference_buffer
= dri2_wl_reference_buffer
,
2800 .release_buffer
= dri2_wl_release_buffer
,
2801 .is_format_supported
= dri2_wl_is_format_supported
2808 if (dri2_dpy
->wl_server_drm
)
2811 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2812 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2813 dri2_dpy
->image
->base
.version
>= 7 &&
2814 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2815 flags
|= WAYLAND_DRM_PRIME
;
2817 dri2_dpy
->wl_server_drm
=
2818 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2819 &wl_drm_callbacks
, disp
, flags
);
2821 if (!dri2_dpy
->wl_server_drm
)
2824 #ifdef HAVE_DRM_PLATFORM
2825 /* We have to share the wl_drm instance with gbm, so gbm can convert
2826 * wl_buffers to gbm bos. */
2827 if (dri2_dpy
->gbm_dri
)
2828 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2835 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2836 struct wl_display
*wl_dpy
)
2838 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2842 if (!dri2_dpy
->wl_server_drm
)
2845 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2846 dri2_dpy
->wl_server_drm
= NULL
;
2852 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2853 struct wl_resource
*buffer_resource
,
2854 EGLint attribute
, EGLint
*value
)
2856 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2857 struct wl_drm_buffer
*buffer
;
2858 const struct wl_drm_components_descriptor
*format
;
2860 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2864 format
= buffer
->driver_format
;
2865 switch (attribute
) {
2866 case EGL_TEXTURE_FORMAT
:
2867 *value
= format
->components
;
2870 *value
= buffer
->width
;
2873 *value
= buffer
->height
;
2882 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2884 p_atomic_inc(&sync
->refcount
);
2888 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2889 struct dri2_egl_sync
*dri2_sync
)
2891 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2892 switch (dri2_sync
->base
.Type
) {
2893 case EGL_SYNC_REUSABLE_KHR
:
2894 cnd_destroy(&dri2_sync
->cond
);
2896 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2897 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2898 close(dri2_sync
->base
.SyncFd
);
2904 if (dri2_sync
->fence
)
2905 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2912 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2913 EGLenum type
, const EGLAttrib
*attrib_list
)
2915 _EGLContext
*ctx
= _eglGetCurrentContext();
2916 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2917 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2918 struct dri2_egl_sync
*dri2_sync
;
2920 pthread_condattr_t attr
;
2922 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2924 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2928 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
)) {
2934 case EGL_SYNC_FENCE_KHR
:
2935 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2936 if (!dri2_sync
->fence
) {
2937 /* Why did it fail? DRI doesn't return an error code, so we emit
2938 * a generic EGL error that doesn't communicate user error.
2940 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2946 case EGL_SYNC_CL_EVENT_KHR
:
2947 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2948 dri2_dpy
->dri_screen
,
2949 dri2_sync
->base
.CLEvent
);
2950 /* this can only happen if the cl_event passed in is invalid. */
2951 if (!dri2_sync
->fence
) {
2952 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2957 /* the initial status must be "signaled" if the cl_event is signaled */
2958 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2959 dri2_sync
->fence
, 0, 0))
2960 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2963 case EGL_SYNC_REUSABLE_KHR
:
2964 /* intialize attr */
2965 ret
= pthread_condattr_init(&attr
);
2968 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2973 /* change clock attribute to CLOCK_MONOTONIC */
2974 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2977 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2982 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
2985 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2990 /* initial status of reusable sync must be "unsignaled" */
2991 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
2994 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2995 if (dri2_dpy
->fence
->create_fence_fd
) {
2996 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
2997 dri2_ctx
->dri_context
,
2998 dri2_sync
->base
.SyncFd
);
3000 if (!dri2_sync
->fence
) {
3001 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
3008 p_atomic_set(&dri2_sync
->refcount
, 1);
3009 return &dri2_sync
->base
;
3013 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3015 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3016 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3017 EGLint ret
= EGL_TRUE
;
3020 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
3021 * then unlock all threads possibly blocked by the reusable sync before
3024 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
3025 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3026 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3027 /* unblock all threads currently blocked by sync */
3028 err
= cnd_broadcast(&dri2_sync
->cond
);
3031 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
3036 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3042 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3044 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3045 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3047 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
3049 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3050 /* try to retrieve the actual native fence fd.. if rendering is
3051 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3053 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
3057 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3058 /* if native fence fd still not created, return an error: */
3059 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
3060 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
3063 return dup(sync
->SyncFd
);
3067 dri2_set_blob_cache_funcs(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
3068 EGLSetBlobFuncANDROID set
,
3069 EGLGetBlobFuncANDROID get
)
3071 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3072 dri2_dpy
->blob
->set_cache_funcs(dri2_dpy
->dri_screen
,
3078 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3079 EGLint flags
, EGLTime timeout
)
3081 _EGLContext
*ctx
= _eglGetCurrentContext();
3082 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3083 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3084 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3085 unsigned wait_flags
= 0;
3087 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3089 /* The EGL_KHR_fence_sync spec states:
3091 * "If no context is current for the bound API,
3092 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3094 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3095 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3097 /* the sync object should take a reference while waiting */
3098 dri2_egl_ref_sync(dri2_sync
);
3100 switch (sync
->Type
) {
3101 case EGL_SYNC_FENCE_KHR
:
3102 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3103 case EGL_SYNC_CL_EVENT_KHR
:
3104 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3105 dri2_sync
->fence
, wait_flags
,
3107 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3109 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3112 case EGL_SYNC_REUSABLE_KHR
:
3113 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3114 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3115 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3119 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3120 if (timeout
== EGL_FOREVER_KHR
) {
3121 mtx_lock(&dri2_sync
->mutex
);
3122 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3123 mtx_unlock(&dri2_sync
->mutex
);
3125 /* if reusable sync has not been yet signaled */
3126 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3127 /* timespecs for cnd_timedwait */
3128 struct timespec current
;
3129 struct timespec expire
;
3131 /* We override the clock to monotonic when creating the condition
3133 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3135 /* calculating when to expire */
3136 expire
.tv_nsec
= timeout
% 1000000000L;
3137 expire
.tv_sec
= timeout
/ 1000000000L;
3139 expire
.tv_nsec
+= current
.tv_nsec
;
3140 expire
.tv_sec
+= current
.tv_sec
;
3142 /* expire.nsec now is a number between 0 and 1999999998 */
3143 if (expire
.tv_nsec
> 999999999L) {
3145 expire
.tv_nsec
-= 1000000000L;
3148 mtx_lock(&dri2_sync
->mutex
);
3149 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3150 mtx_unlock(&dri2_sync
->mutex
);
3152 if (ret
== thrd_busy
) {
3153 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3154 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3156 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3164 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3170 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
3173 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3176 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3177 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3179 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3180 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3182 dri2_sync
->base
.SyncStatus
= mode
;
3184 if (mode
== EGL_SIGNALED_KHR
) {
3185 ret
= cnd_broadcast(&dri2_sync
->cond
);
3187 /* fail to broadcast */
3189 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3196 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
3198 _EGLContext
*ctx
= _eglGetCurrentContext();
3199 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3200 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3201 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3203 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3204 dri2_sync
->fence
, 0);
3209 dri2_interop_query_device_info(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3210 struct mesa_glinterop_device_info
*out
)
3212 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3213 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3215 if (!dri2_dpy
->interop
)
3216 return MESA_GLINTEROP_UNSUPPORTED
;
3218 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3222 dri2_interop_export_object(_EGLDisplay
*dpy
, _EGLContext
*ctx
,
3223 struct mesa_glinterop_export_in
*in
,
3224 struct mesa_glinterop_export_out
*out
)
3226 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
3227 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3229 if (!dri2_dpy
->interop
)
3230 return MESA_GLINTEROP_UNSUPPORTED
;
3232 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3236 * This is the main entrypoint into the driver, called by libEGL.
3237 * Gets an _EGLDriver object and init its dispatch table.
3240 _eglInitDriver(_EGLDriver
*dri2_drv
)
3242 dri2_drv
->API
.Initialize
= dri2_initialize
;
3243 dri2_drv
->API
.Terminate
= dri2_terminate
;
3244 dri2_drv
->API
.CreateContext
= dri2_create_context
;
3245 dri2_drv
->API
.DestroyContext
= dri2_destroy_context
;
3246 dri2_drv
->API
.MakeCurrent
= dri2_make_current
;
3247 dri2_drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
3248 dri2_drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3249 dri2_drv
->API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3250 dri2_drv
->API
.DestroySurface
= dri2_destroy_surface
;
3251 dri2_drv
->API
.GetProcAddress
= dri2_get_proc_address
;
3252 dri2_drv
->API
.WaitClient
= dri2_wait_client
;
3253 dri2_drv
->API
.WaitNative
= dri2_wait_native
;
3254 dri2_drv
->API
.BindTexImage
= dri2_bind_tex_image
;
3255 dri2_drv
->API
.ReleaseTexImage
= dri2_release_tex_image
;
3256 dri2_drv
->API
.SwapInterval
= dri2_swap_interval
;
3257 dri2_drv
->API
.SwapBuffers
= dri2_swap_buffers
;
3258 dri2_drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3259 dri2_drv
->API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3260 dri2_drv
->API
.SetDamageRegion
= dri2_set_damage_region
;
3261 dri2_drv
->API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3262 dri2_drv
->API
.CopyBuffers
= dri2_copy_buffers
,
3263 dri2_drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
3264 dri2_drv
->API
.CreateImageKHR
= dri2_create_image
;
3265 dri2_drv
->API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3266 dri2_drv
->API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3267 dri2_drv
->API
.QuerySurface
= dri2_query_surface
;
3268 dri2_drv
->API
.QueryDriverName
= dri2_query_driver_name
;
3269 dri2_drv
->API
.QueryDriverConfig
= dri2_query_driver_config
;
3271 dri2_drv
->API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3272 dri2_drv
->API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3273 dri2_drv
->API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3274 dri2_drv
->API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3275 dri2_drv
->API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3276 dri2_drv
->API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3278 #ifdef HAVE_WAYLAND_PLATFORM
3279 dri2_drv
->API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3280 dri2_drv
->API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3281 dri2_drv
->API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3283 dri2_drv
->API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3284 dri2_drv
->API
.CreateSyncKHR
= dri2_create_sync
;
3285 dri2_drv
->API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3286 dri2_drv
->API
.SignalSyncKHR
= dri2_signal_sync
;
3287 dri2_drv
->API
.WaitSyncKHR
= dri2_server_wait_sync
;
3288 dri2_drv
->API
.DestroySyncKHR
= dri2_destroy_sync
;
3289 dri2_drv
->API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3290 dri2_drv
->API
.GLInteropExportObject
= dri2_interop_export_object
;
3291 dri2_drv
->API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3292 dri2_drv
->API
.SetBlobCacheFuncsANDROID
= dri2_set_blob_cache_funcs
;