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 /* Additional definitions not yet in the drm_fourcc.h.
71 #ifndef DRM_FORMAT_P010
72 #define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cb:Cr plane 10 bits per channel */
75 #ifndef DRM_FORMAT_P012
76 #define DRM_FORMAT_P012 fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cb:Cr plane 12 bits per channel */
79 #ifndef DRM_FORMAT_P016
80 #define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cb:Cr plane 16 bits per channel */
83 #define NUM_ATTRIBS 12
86 dri_set_background_context(void *loaderPrivate
)
88 _EGLContext
*ctx
= _eglGetCurrentContext();
89 _EGLThreadInfo
*t
= _eglGetCurrentThread();
91 _eglBindContextToThread(ctx
, t
);
97 static void (*glFlush
)(void);
98 static mtx_t glFlushMutex
= _MTX_INITIALIZER_NP
;
100 mtx_lock(&glFlushMutex
);
102 glFlush
= _glapi_get_proc_address("glFlush");
103 mtx_unlock(&glFlushMutex
);
105 /* if glFlush is not available things are horribly broken */
107 _eglLog(_EGL_WARNING
, "DRI2: failed to find glFlush entry point");
115 dri_is_thread_safe(void *loaderPrivate
)
117 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
118 _EGLDisplay
*display
= dri2_surf
->base
.Resource
.Display
;
120 #ifdef HAVE_X11_PLATFORM
121 Display
*xdpy
= (Display
*)display
->PlatformDisplay
;
123 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
126 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
127 * It wll be NULL if XInitThreads wasn't called.
129 if (display
->Platform
== _EGL_PLATFORM_X11
&& xdpy
&& !xdpy
->lock_fns
)
133 #ifdef HAVE_WAYLAND_PLATFORM
134 if (display
->Platform
== _EGL_PLATFORM_WAYLAND
)
141 const __DRIbackgroundCallableExtension background_callable_extension
= {
142 .base
= { __DRI_BACKGROUND_CALLABLE
, 2 },
144 .setBackgroundContext
= dri_set_background_context
,
145 .isThreadSafe
= dri_is_thread_safe
,
148 const __DRIuseInvalidateExtension use_invalidate
= {
149 .base
= { __DRI_USE_INVALIDATE
, 1 }
152 static const EGLint dri2_to_egl_attribute_map
[__DRI_ATTRIB_MAX
] = {
153 [__DRI_ATTRIB_BUFFER_SIZE
] = EGL_BUFFER_SIZE
,
154 [__DRI_ATTRIB_LEVEL
] = EGL_LEVEL
,
155 [__DRI_ATTRIB_RED_SIZE
] = EGL_RED_SIZE
,
156 [__DRI_ATTRIB_GREEN_SIZE
] = EGL_GREEN_SIZE
,
157 [__DRI_ATTRIB_BLUE_SIZE
] = EGL_BLUE_SIZE
,
158 [__DRI_ATTRIB_LUMINANCE_SIZE
] = EGL_LUMINANCE_SIZE
,
159 [__DRI_ATTRIB_ALPHA_SIZE
] = EGL_ALPHA_SIZE
,
160 [__DRI_ATTRIB_DEPTH_SIZE
] = EGL_DEPTH_SIZE
,
161 [__DRI_ATTRIB_STENCIL_SIZE
] = EGL_STENCIL_SIZE
,
162 [__DRI_ATTRIB_SAMPLE_BUFFERS
] = EGL_SAMPLE_BUFFERS
,
163 [__DRI_ATTRIB_SAMPLES
] = EGL_SAMPLES
,
164 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH
] = EGL_MAX_PBUFFER_WIDTH
,
165 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT
] = EGL_MAX_PBUFFER_HEIGHT
,
166 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS
] = EGL_MAX_PBUFFER_PIXELS
,
167 [__DRI_ATTRIB_MAX_SWAP_INTERVAL
] = EGL_MAX_SWAP_INTERVAL
,
168 [__DRI_ATTRIB_MIN_SWAP_INTERVAL
] = EGL_MIN_SWAP_INTERVAL
,
169 [__DRI_ATTRIB_YINVERTED
] = EGL_Y_INVERTED_NOK
,
173 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
176 const bool double_buffer
= surface_type
== EGL_WINDOW_BIT
;
177 const bool srgb
= colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
;
179 return conf
->dri_config
[double_buffer
][srgb
];
183 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
185 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
188 if (!_eglMatchConfig(conf
, criteria
))
194 struct dri2_egl_config
*
195 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
196 EGLint surface_type
, const EGLint
*attr_list
,
197 const unsigned int *rgba_masks
)
199 struct dri2_egl_config
*conf
;
200 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
202 unsigned int attrib
, value
, double_buffer
;
204 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
205 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
206 _EGLConfig
*matching_config
;
207 EGLint num_configs
= 0;
210 _eglInitConfig(&base
, disp
, id
);
213 bind_to_texture_rgb
= 0;
214 bind_to_texture_rgba
= 0;
216 for (int i
= 0; dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
, &attrib
,
219 case __DRI_ATTRIB_RENDER_TYPE
:
220 if (value
& __DRI_ATTRIB_RGBA_BIT
)
221 value
= EGL_RGB_BUFFER
;
222 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
223 value
= EGL_LUMINANCE_BUFFER
;
226 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
229 case __DRI_ATTRIB_CONFIG_CAVEAT
:
230 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
231 value
= EGL_NON_CONFORMANT_CONFIG
;
232 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
233 value
= EGL_SLOW_CONFIG
;
236 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
239 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
240 bind_to_texture_rgb
= value
;
243 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
244 bind_to_texture_rgba
= value
;
247 case __DRI_ATTRIB_DOUBLE_BUFFER
:
248 double_buffer
= value
;
251 case __DRI_ATTRIB_RED_MASK
:
252 dri_masks
[0] = value
;
255 case __DRI_ATTRIB_GREEN_MASK
:
256 dri_masks
[1] = value
;
259 case __DRI_ATTRIB_BLUE_MASK
:
260 dri_masks
[2] = value
;
263 case __DRI_ATTRIB_ALPHA_MASK
:
264 dri_masks
[3] = value
;
267 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
268 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
269 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
270 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
271 /* Don't expose visuals with the accumulation buffer. */
276 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
278 if (!disp
->Extensions
.KHR_gl_colorspace
&& srgb
)
282 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH
:
283 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_WIDTH
,
284 _EGL_MAX_PBUFFER_WIDTH
);
286 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT
:
287 _eglSetConfigKey(&base
, EGL_MAX_PBUFFER_HEIGHT
,
288 _EGL_MAX_PBUFFER_HEIGHT
);
290 case __DRI_ATTRIB_MUTABLE_RENDER_BUFFER
:
291 if (disp
->Extensions
.KHR_mutable_render_buffer
)
292 surface_type
|= EGL_MUTABLE_RENDER_BUFFER_BIT_KHR
;
295 key
= dri2_to_egl_attribute_map
[attrib
];
297 _eglSetConfigKey(&base
, key
, value
);
303 for (int i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
304 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
306 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
309 base
.NativeRenderable
= EGL_TRUE
;
311 base
.SurfaceType
= surface_type
;
312 if (surface_type
& (EGL_PBUFFER_BIT
|
313 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
314 base
.BindToTextureRGB
= bind_to_texture_rgb
;
315 if (base
.AlphaSize
> 0)
316 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
319 base
.RenderableType
= disp
->ClientAPIs
;
320 base
.Conformant
= disp
->ClientAPIs
;
322 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
323 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
325 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
326 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
330 config_id
= base
.ConfigID
;
331 base
.ConfigID
= EGL_DONT_CARE
;
332 base
.SurfaceType
= EGL_DONT_CARE
;
333 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
334 (_EGLArrayForEach
) dri2_match_config
, &base
);
336 if (num_configs
== 1) {
337 conf
= (struct dri2_egl_config
*) matching_config
;
339 if (!conf
->dri_config
[double_buffer
][srgb
])
340 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
342 /* a similar config type is already added (unlikely) => discard */
345 else if (num_configs
== 0) {
346 conf
= calloc(1, sizeof *conf
);
350 conf
->dri_config
[double_buffer
][srgb
] = dri_config
;
352 memcpy(&conf
->base
, &base
, sizeof base
);
353 conf
->base
.SurfaceType
= 0;
354 conf
->base
.ConfigID
= config_id
;
356 _eglLinkConfig(&conf
->base
);
359 unreachable("duplicates should not be possible");
364 surface_type
&= ~EGL_PIXMAP_BIT
;
367 /* No support for pbuffer + MSAA for now.
369 * XXX TODO: pbuffer + MSAA does not work and causes crashes.
370 * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
373 surface_type
&= ~EGL_PBUFFER_BIT
;
376 conf
->base
.SurfaceType
|= surface_type
;
382 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
384 _EGLDisplay
*disp
= data
;
385 struct dri2_egl_image
*dri2_img
;
390 img
= _eglLookupImage(image
, disp
);
392 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
396 dri2_img
= dri2_egl_image(image
);
398 return dri2_img
->dri_image
;
401 const __DRIimageLookupExtension image_lookup_extension
= {
402 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
404 .lookupEGLImage
= dri2_lookup_egl_image
407 struct dri2_extension_match
{
413 static const struct dri2_extension_match dri3_driver_extensions
[] = {
414 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
415 { __DRI_IMAGE_DRIVER
, 1, offsetof(struct dri2_egl_display
, image_driver
) },
419 static const struct dri2_extension_match dri2_driver_extensions
[] = {
420 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
421 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
425 static const struct dri2_extension_match dri2_core_extensions
[] = {
426 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
427 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
428 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
432 static const struct dri2_extension_match swrast_driver_extensions
[] = {
433 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
434 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
438 static const struct dri2_extension_match swrast_core_extensions
[] = {
439 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
443 static const struct dri2_extension_match optional_driver_extensions
[] = {
444 { __DRI_CONFIG_OPTIONS
, 1, offsetof(struct dri2_egl_display
, configOptions
) },
448 static const struct dri2_extension_match optional_core_extensions
[] = {
449 { __DRI2_ROBUSTNESS
, 1, offsetof(struct dri2_egl_display
, robustness
) },
450 { __DRI2_NO_ERROR
, 1, offsetof(struct dri2_egl_display
, no_error
) },
451 { __DRI2_CONFIG_QUERY
, 1, offsetof(struct dri2_egl_display
, config
) },
452 { __DRI2_FENCE
, 1, offsetof(struct dri2_egl_display
, fence
) },
453 { __DRI2_RENDERER_QUERY
, 1, offsetof(struct dri2_egl_display
, rendererQuery
) },
454 { __DRI2_INTEROP
, 1, offsetof(struct dri2_egl_display
, interop
) },
455 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
456 { __DRI2_FLUSH_CONTROL
, 1, offsetof(struct dri2_egl_display
, flush_control
) },
457 { __DRI2_BLOB
, 1, offsetof(struct dri2_egl_display
, blob
) },
458 { __DRI_MUTABLE_RENDER_BUFFER_DRIVER
, 1, offsetof(struct dri2_egl_display
, mutable_render_buffer
) },
463 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
464 const struct dri2_extension_match
*matches
,
465 const __DRIextension
**extensions
,
471 for (int i
= 0; extensions
[i
]; i
++) {
472 _eglLog(_EGL_DEBUG
, "found extension `%s'", extensions
[i
]->name
);
473 for (int j
= 0; matches
[j
].name
; j
++) {
474 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
475 extensions
[i
]->version
>= matches
[j
].version
) {
476 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
477 *(const __DRIextension
**) field
= extensions
[i
];
478 _eglLog(_EGL_INFO
, "found extension %s version %d",
479 extensions
[i
]->name
, extensions
[i
]->version
);
485 for (int j
= 0; matches
[j
].name
; j
++) {
486 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
487 if (*(const __DRIextension
**) field
== NULL
) {
489 _eglLog(_EGL_DEBUG
, "did not find optional extension %s version %d",
490 matches
[j
].name
, matches
[j
].version
);
492 _eglLog(_EGL_WARNING
, "did not find extension %s version %d",
493 matches
[j
].name
, matches
[j
].version
);
502 static const __DRIextension
**
503 dri2_open_driver(_EGLDisplay
*disp
)
505 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
506 static const char *search_path_vars
[] = {
507 "LIBGL_DRIVERS_PATH",
511 return loader_open_driver(dri2_dpy
->driver_name
,
517 dri2_load_driver_dri3(_EGLDisplay
*disp
)
519 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
520 const __DRIextension
**extensions
;
522 extensions
= dri2_open_driver(disp
);
526 if (!dri2_bind_extensions(dri2_dpy
, dri3_driver_extensions
, extensions
, false)) {
527 dlclose(dri2_dpy
->driver
);
530 dri2_dpy
->driver_extensions
= extensions
;
532 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
538 dri2_load_driver(_EGLDisplay
*disp
)
540 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
541 const __DRIextension
**extensions
;
543 extensions
= dri2_open_driver(disp
);
547 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
, false)) {
548 dlclose(dri2_dpy
->driver
);
551 dri2_dpy
->driver_extensions
= extensions
;
553 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
559 dri2_load_driver_swrast(_EGLDisplay
*disp
)
561 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
562 const __DRIextension
**extensions
;
564 extensions
= dri2_open_driver(disp
);
568 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
, false)) {
569 dlclose(dri2_dpy
->driver
);
572 dri2_dpy
->driver_extensions
= extensions
;
574 dri2_bind_extensions(dri2_dpy
, optional_driver_extensions
, extensions
, true);
580 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
582 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
583 unsigned int value
= 0;
585 if (!rendererQuery
||
586 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
593 dri2_query_driver_name(_EGLDisplay
*disp
)
595 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
596 return dri2_dpy
->driver_name
;
600 dri2_query_driver_config(_EGLDisplay
*disp
)
602 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
603 const __DRIconfigOptionsExtension
*ext
= dri2_dpy
->configOptions
;
605 if (ext
->base
.version
>= 2)
606 return ext
->getXml(dri2_dpy
->driver_name
);
608 return strdup(ext
->xml
);
613 dri2_setup_screen(_EGLDisplay
*disp
)
615 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
616 unsigned int api_mask
;
619 * EGL 1.5 specification defines the default value to 1. Moreover,
620 * eglSwapInterval() is required to clamp requested value to the supported
621 * range. Since the default value is implicitly assumed to be supported,
622 * use it as both minimum and maximum for the platforms that do not allow
623 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
624 * override these values already.
626 dri2_dpy
->min_swap_interval
= 1;
627 dri2_dpy
->max_swap_interval
= 1;
628 dri2_dpy
->default_swap_interval
= 1;
630 if (dri2_dpy
->image_driver
) {
631 api_mask
= dri2_dpy
->image_driver
->getAPIMask(dri2_dpy
->dri_screen
);
632 } else if (dri2_dpy
->dri2
) {
633 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
635 assert(dri2_dpy
->swrast
);
636 api_mask
= 1 << __DRI_API_OPENGL
|
637 1 << __DRI_API_GLES
|
638 1 << __DRI_API_GLES2
|
639 1 << __DRI_API_GLES3
;
642 disp
->ClientAPIs
= 0;
643 if ((api_mask
& (1 <<__DRI_API_OPENGL
)) && _eglIsApiValid(EGL_OPENGL_API
))
644 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
645 if ((api_mask
& (1 << __DRI_API_GLES
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
646 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
647 if ((api_mask
& (1 << __DRI_API_GLES2
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
648 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
649 if ((api_mask
& (1 << __DRI_API_GLES3
)) && _eglIsApiValid(EGL_OPENGL_ES_API
))
650 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
652 assert(dri2_dpy
->image_driver
|| dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
653 disp
->Extensions
.KHR_no_config_context
= EGL_TRUE
;
654 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
656 if (dri2_dpy
->configOptions
) {
657 disp
->Extensions
.MESA_query_driver
= EGL_TRUE
;
660 /* Report back to EGL the bitmask of priorities supported */
661 disp
->Extensions
.IMG_context_priority
=
662 dri2_renderer_query_integer(dri2_dpy
,
663 __DRI2_RENDERER_HAS_CONTEXT_PRIORITY
);
665 disp
->Extensions
.EXT_pixel_format_float
= EGL_TRUE
;
667 if (dri2_renderer_query_integer(dri2_dpy
,
668 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
669 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
671 if (dri2_dpy
->image_driver
||
672 (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) ||
673 (dri2_dpy
->swrast
&& dri2_dpy
->swrast
->base
.version
>= 3)) {
674 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
676 if (dri2_dpy
->robustness
)
677 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
680 if (dri2_dpy
->no_error
)
681 disp
->Extensions
.KHR_create_context_no_error
= EGL_TRUE
;
683 if (dri2_dpy
->fence
) {
684 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
685 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
686 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
687 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
688 if (dri2_dpy
->fence
->base
.version
>= 2 &&
689 dri2_dpy
->fence
->get_capabilities
) {
690 unsigned capabilities
=
691 dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
);
692 disp
->Extensions
.ANDROID_native_fence_sync
=
693 (capabilities
& __DRI_FENCE_CAP_NATIVE_FD
) != 0;
698 disp
->Extensions
.ANDROID_blob_cache
= EGL_TRUE
;
700 disp
->Extensions
.KHR_reusable_sync
= EGL_TRUE
;
702 if (dri2_dpy
->image
) {
703 if (dri2_dpy
->image
->base
.version
>= 10 &&
704 dri2_dpy
->image
->getCapabilities
!= NULL
) {
707 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
708 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
710 if (dri2_dpy
->image
->base
.version
>= 11)
711 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
713 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
714 if (dri2_dpy
->image
->base
.version
>= 11)
715 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
718 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
719 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
720 if (dri2_dpy
->image
->base
.version
>= 5 &&
721 dri2_dpy
->image
->createImageFromTexture
) {
722 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
723 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
725 if (dri2_renderer_query_integer(dri2_dpy
,
726 __DRI2_RENDERER_HAS_TEXTURE_3D
))
727 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
730 if (dri2_dpy
->image
->base
.version
>= 8 &&
731 dri2_dpy
->image
->createImageFromDmaBufs
) {
732 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
734 if (dri2_dpy
->image
->base
.version
>= 15 &&
735 dri2_dpy
->image
->createImageFromDmaBufs2
&&
736 dri2_dpy
->image
->queryDmaBufFormats
&&
737 dri2_dpy
->image
->queryDmaBufModifiers
) {
738 disp
->Extensions
.EXT_image_dma_buf_import_modifiers
= EGL_TRUE
;
743 if (dri2_dpy
->flush_control
)
744 disp
->Extensions
.KHR_context_flush_control
= EGL_TRUE
;
748 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
)
750 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
751 GLint vblank_mode
= DRI_CONF_VBLANK_DEF_INTERVAL_1
;
753 /* Allow driconf to override applications.*/
754 if (dri2_dpy
->config
)
755 dri2_dpy
->config
->configQueryi(dri2_dpy
->dri_screen
,
756 "vblank_mode", &vblank_mode
);
757 switch (vblank_mode
) {
758 case DRI_CONF_VBLANK_NEVER
:
759 dri2_dpy
->min_swap_interval
= 0;
760 dri2_dpy
->max_swap_interval
= 0;
761 dri2_dpy
->default_swap_interval
= 0;
763 case DRI_CONF_VBLANK_ALWAYS_SYNC
:
764 dri2_dpy
->min_swap_interval
= 1;
765 dri2_dpy
->max_swap_interval
= max_swap_interval
;
766 dri2_dpy
->default_swap_interval
= 1;
768 case DRI_CONF_VBLANK_DEF_INTERVAL_0
:
769 dri2_dpy
->min_swap_interval
= 0;
770 dri2_dpy
->max_swap_interval
= max_swap_interval
;
771 dri2_dpy
->default_swap_interval
= 0;
774 case DRI_CONF_VBLANK_DEF_INTERVAL_1
:
775 dri2_dpy
->min_swap_interval
= 0;
776 dri2_dpy
->max_swap_interval
= max_swap_interval
;
777 dri2_dpy
->default_swap_interval
= 1;
782 /* All platforms but DRM call this function to create the screen and populate
783 * the driver_configs. DRM inherits that information from its display - GBM.
786 dri2_create_screen(_EGLDisplay
*disp
)
788 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
790 if (dri2_dpy
->image_driver
) {
791 dri2_dpy
->dri_screen
=
792 dri2_dpy
->image_driver
->createNewScreen2(0, dri2_dpy
->fd
,
793 dri2_dpy
->loader_extensions
,
794 dri2_dpy
->driver_extensions
,
795 &dri2_dpy
->driver_configs
,
797 } else if (dri2_dpy
->dri2
) {
798 if (dri2_dpy
->dri2
->base
.version
>= 4) {
799 dri2_dpy
->dri_screen
=
800 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
801 dri2_dpy
->loader_extensions
,
802 dri2_dpy
->driver_extensions
,
803 &dri2_dpy
->driver_configs
, disp
);
805 dri2_dpy
->dri_screen
=
806 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
807 dri2_dpy
->loader_extensions
,
808 &dri2_dpy
->driver_configs
, disp
);
811 assert(dri2_dpy
->swrast
);
812 if (dri2_dpy
->swrast
->base
.version
>= 4) {
813 dri2_dpy
->dri_screen
=
814 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->loader_extensions
,
815 dri2_dpy
->driver_extensions
,
816 &dri2_dpy
->driver_configs
, disp
);
818 dri2_dpy
->dri_screen
=
819 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->loader_extensions
,
820 &dri2_dpy
->driver_configs
, disp
);
824 if (dri2_dpy
->dri_screen
== NULL
) {
825 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
829 dri2_dpy
->own_dri_screen
= true;
834 dri2_setup_extensions(_EGLDisplay
*disp
)
836 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
837 const struct dri2_extension_match
*mandatory_core_extensions
;
838 const __DRIextension
**extensions
;
840 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
842 if (dri2_dpy
->image_driver
|| dri2_dpy
->dri2
)
843 mandatory_core_extensions
= dri2_core_extensions
;
845 mandatory_core_extensions
= swrast_core_extensions
;
847 if (!dri2_bind_extensions(dri2_dpy
, mandatory_core_extensions
, extensions
, false))
850 #ifdef HAVE_DRI3_MODIFIERS
851 dri2_dpy
->multibuffers_available
=
852 (dri2_dpy
->dri3_major_version
> 1 || (dri2_dpy
->dri3_major_version
== 1 &&
853 dri2_dpy
->dri3_minor_version
>= 2)) &&
854 (dri2_dpy
->present_major_version
> 1 || (dri2_dpy
->present_major_version
== 1 &&
855 dri2_dpy
->present_minor_version
>= 2)) &&
856 (dri2_dpy
->image
&& dri2_dpy
->image
->base
.version
>= 15);
859 dri2_bind_extensions(dri2_dpy
, optional_core_extensions
, extensions
, true);
864 * Called via eglInitialize(), GLX_drv->API.Initialize().
866 * This must be guaranteed to be called exactly once, even if eglInitialize is
867 * called many times (without a eglTerminate in between).
870 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
872 EGLBoolean ret
= EGL_FALSE
;
873 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
875 /* In the case where the application calls eglMakeCurrent(context1),
876 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
877 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
878 * initialized, as we need it to be able to free context1 correctly.
880 * It would probably be safest to forcibly release the display with
881 * dri2_display_release, to make sure the display is reinitialized correctly.
882 * However, the EGL spec states that we need to keep a reference to the
883 * current context (so we cannot call dri2_make_current(NULL)), and therefore
884 * we would leak context1 as we would be missing the old display connection
885 * to free it up correctly.
888 dri2_dpy
->ref_count
++;
892 loader_set_logger(_eglLog
);
894 switch (disp
->Platform
) {
895 case _EGL_PLATFORM_SURFACELESS
:
896 ret
= dri2_initialize_surfaceless(drv
, disp
);
898 case _EGL_PLATFORM_X11
:
899 ret
= dri2_initialize_x11(drv
, disp
);
901 case _EGL_PLATFORM_DRM
:
902 ret
= dri2_initialize_drm(drv
, disp
);
904 case _EGL_PLATFORM_WAYLAND
:
905 ret
= dri2_initialize_wayland(drv
, disp
);
907 case _EGL_PLATFORM_ANDROID
:
908 ret
= dri2_initialize_android(drv
, disp
);
911 unreachable("Callers ensure we cannot get here.");
918 dri2_dpy
= dri2_egl_display(disp
);
919 dri2_dpy
->ref_count
++;
925 * Decrement display reference count, and free up display if necessary.
928 dri2_display_release(_EGLDisplay
*disp
)
930 struct dri2_egl_display
*dri2_dpy
;
935 dri2_dpy
= dri2_egl_display(disp
);
937 assert(dri2_dpy
->ref_count
> 0);
938 dri2_dpy
->ref_count
--;
940 if (dri2_dpy
->ref_count
> 0)
943 _eglCleanupDisplay(disp
);
944 dri2_display_destroy(disp
);
948 dri2_display_destroy(_EGLDisplay
*disp
)
950 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
952 if (dri2_dpy
->own_dri_screen
) {
953 if (dri2_dpy
->vtbl
&& dri2_dpy
->vtbl
->close_screen_notify
)
954 dri2_dpy
->vtbl
->close_screen_notify(disp
);
955 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
957 if (dri2_dpy
->fd
>= 0)
959 if (dri2_dpy
->driver
)
960 dlclose(dri2_dpy
->driver
);
961 free(dri2_dpy
->driver_name
);
963 #ifdef HAVE_WAYLAND_PLATFORM
964 free(dri2_dpy
->device_name
);
967 switch (disp
->Platform
) {
968 case _EGL_PLATFORM_X11
:
969 dri2_teardown_x11(dri2_dpy
);
971 case _EGL_PLATFORM_DRM
:
972 dri2_teardown_drm(dri2_dpy
);
974 case _EGL_PLATFORM_WAYLAND
:
975 dri2_teardown_wayland(dri2_dpy
);
978 /* TODO: add teardown for other platforms */
982 /* The drm platform does not create the screen/driver_configs but reuses
983 * the ones from the gbm device. As such the gbm itself is responsible
986 if (disp
->Platform
!= _EGL_PLATFORM_DRM
&& dri2_dpy
->driver_configs
) {
987 for (unsigned i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
988 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
989 free(dri2_dpy
->driver_configs
);
992 disp
->DriverData
= NULL
;
996 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
997 unsigned int att
, unsigned int format
)
999 struct dri2_egl_display
*dri2_dpy
=
1000 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1002 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
1005 if (!dri2_surf
->local_buffers
[att
]) {
1006 dri2_surf
->local_buffers
[att
] =
1007 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
1008 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
1011 return dri2_surf
->local_buffers
[att
];
1015 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
1017 struct dri2_egl_display
*dri2_dpy
=
1018 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
1020 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
1021 if (dri2_surf
->local_buffers
[i
]) {
1022 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
1023 dri2_surf
->local_buffers
[i
]);
1024 dri2_surf
->local_buffers
[i
] = NULL
;
1030 * Called via eglTerminate(), drv->API.Terminate().
1032 * This must be guaranteed to be called exactly once, even if eglTerminate is
1033 * called many times (without a eglInitialize in between).
1036 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1038 /* Release all non-current Context/Surfaces. */
1039 _eglReleaseDisplayResources(drv
, disp
);
1041 dri2_display_release(disp
);
1047 * Set the error code after a call to
1048 * dri2_egl_display::dri2::createContextAttribs.
1051 dri2_create_context_attribs_error(int dri_error
)
1055 switch (dri_error
) {
1056 case __DRI_CTX_ERROR_SUCCESS
:
1059 case __DRI_CTX_ERROR_NO_MEMORY
:
1060 egl_error
= EGL_BAD_ALLOC
;
1063 /* From the EGL_KHR_create_context spec, section "Errors":
1065 * * If <config> does not support a client API context compatible
1066 * with the requested API major and minor version, [...] context flags,
1067 * and context reset notification behavior (for client API types where
1068 * these attributes are supported), then an EGL_BAD_MATCH error is
1071 * * If an OpenGL ES context is requested and the values for
1072 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1073 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1074 * is not defined, than an EGL_BAD_MATCH error is generated.
1076 * * If an OpenGL context is requested, the requested version is
1077 * greater than 3.2, and the value for attribute
1078 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1079 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1080 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1081 * one of these bits set; or if the implementation does not support
1082 * the requested profile, then an EGL_BAD_MATCH error is generated.
1084 case __DRI_CTX_ERROR_BAD_API
:
1085 case __DRI_CTX_ERROR_BAD_VERSION
:
1086 case __DRI_CTX_ERROR_BAD_FLAG
:
1087 egl_error
= EGL_BAD_MATCH
;
1090 /* From the EGL_KHR_create_context spec, section "Errors":
1092 * * If an attribute name or attribute value in <attrib_list> is not
1093 * recognized (including unrecognized bits in bitmask attributes),
1094 * then an EGL_BAD_ATTRIBUTE error is generated."
1096 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
1097 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
1098 egl_error
= EGL_BAD_ATTRIBUTE
;
1102 assert(!"unknown dri_error code");
1103 egl_error
= EGL_BAD_MATCH
;
1107 _eglError(egl_error
, "dri2_create_context");
1111 dri2_fill_context_attribs(struct dri2_egl_context
*dri2_ctx
,
1112 struct dri2_egl_display
*dri2_dpy
,
1113 uint32_t *ctx_attribs
,
1114 unsigned *num_attribs
)
1118 assert(*num_attribs
>= NUM_ATTRIBS
);
1120 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
1121 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMajorVersion
;
1122 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
1123 ctx_attribs
[pos
++] = dri2_ctx
->base
.ClientMinorVersion
;
1125 if (dri2_ctx
->base
.Flags
!= 0 || dri2_ctx
->base
.NoError
) {
1126 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1127 * extension, don't even try to send it the robust-access flag.
1128 * It may explode. Instead, generate the required EGL error here.
1130 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1131 && !dri2_dpy
->robustness
) {
1132 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1136 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_FLAGS
;
1137 ctx_attribs
[pos
++] = dri2_ctx
->base
.Flags
|
1138 (dri2_ctx
->base
.NoError
? __DRI_CTX_FLAG_NO_ERROR
: 0);
1141 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1142 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1143 * extension, don't even try to send it a reset strategy. It may
1144 * explode. Instead, generate the required EGL error here.
1146 if (!dri2_dpy
->robustness
) {
1147 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1151 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1152 ctx_attribs
[pos
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1155 if (dri2_ctx
->base
.ContextPriority
!= EGL_CONTEXT_PRIORITY_MEDIUM_IMG
) {
1158 switch (dri2_ctx
->base
.ContextPriority
) {
1159 case EGL_CONTEXT_PRIORITY_HIGH_IMG
:
1160 val
= __DRI_CTX_PRIORITY_HIGH
;
1162 case EGL_CONTEXT_PRIORITY_MEDIUM_IMG
:
1163 val
= __DRI_CTX_PRIORITY_MEDIUM
;
1165 case EGL_CONTEXT_PRIORITY_LOW_IMG
:
1166 val
= __DRI_CTX_PRIORITY_LOW
;
1169 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1173 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_PRIORITY
;
1174 ctx_attribs
[pos
++] = val
;
1177 if (dri2_ctx
->base
.ReleaseBehavior
== EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR
) {
1178 ctx_attribs
[pos
++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR
;
1179 ctx_attribs
[pos
++] = __DRI_CTX_RELEASE_BEHAVIOR_NONE
;
1188 * Called via eglCreateContext(), drv->API.CreateContext().
1190 static _EGLContext
*
1191 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
1192 _EGLContext
*share_list
, const EGLint
*attrib_list
)
1194 struct dri2_egl_context
*dri2_ctx
;
1195 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1196 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
1197 __DRIcontext
*shared
=
1198 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
1199 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
1200 const __DRIconfig
*dri_config
;
1203 unsigned num_attribs
= NUM_ATTRIBS
;
1204 uint32_t ctx_attribs
[NUM_ATTRIBS
];
1208 dri2_ctx
= malloc(sizeof *dri2_ctx
);
1210 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
1214 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
1217 /* The EGL_EXT_create_context_robustness spec says:
1219 * "Add to the eglCreateContext context creation errors: [...]
1221 * * If the reset notification behavior of <share_context> and the
1222 * newly created context are different then an EGL_BAD_MATCH error is
1225 if (share_list
&& share_list
->ResetNotificationStrategy
!=
1226 dri2_ctx
->base
.ResetNotificationStrategy
) {
1227 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1231 /* The EGL_KHR_create_context_no_error spec says:
1233 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1234 * used to create <share_context> does not match the value of
1235 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1237 if (share_list
&& share_list
->NoError
!= dri2_ctx
->base
.NoError
) {
1238 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1242 switch (dri2_ctx
->base
.ClientAPI
) {
1243 case EGL_OPENGL_ES_API
:
1244 switch (dri2_ctx
->base
.ClientMajorVersion
) {
1246 api
= __DRI_API_GLES
;
1249 api
= __DRI_API_GLES2
;
1252 api
= __DRI_API_GLES3
;
1255 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1260 case EGL_OPENGL_API
:
1261 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
1262 || (dri2_ctx
->base
.ClientMajorVersion
== 3
1263 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
1264 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
1265 api
= __DRI_API_OPENGL_CORE
;
1267 api
= __DRI_API_OPENGL
;
1270 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
1276 /* The config chosen here isn't necessarily
1277 * used for surfaces later.
1278 * A pixmap surface will use the single config.
1279 * This opportunity depends on disabling the
1280 * doubleBufferMode check in
1281 * src/mesa/main/context.c:check_compatible()
1283 if (dri2_config
->dri_config
[1][0])
1284 dri_config
= dri2_config
->dri_config
[1][0];
1286 dri_config
= dri2_config
->dri_config
[0][0];
1291 if (!dri2_fill_context_attribs(dri2_ctx
, dri2_dpy
, ctx_attribs
,
1295 if (dri2_dpy
->image_driver
) {
1296 dri2_ctx
->dri_context
=
1297 dri2_dpy
->image_driver
->createContextAttribs(dri2_dpy
->dri_screen
,
1305 dri2_create_context_attribs_error(error
);
1306 } else if (dri2_dpy
->dri2
) {
1307 if (dri2_dpy
->dri2
->base
.version
>= 3) {
1308 dri2_ctx
->dri_context
=
1309 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1317 dri2_create_context_attribs_error(error
);
1319 dri2_ctx
->dri_context
=
1320 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1327 assert(dri2_dpy
->swrast
);
1328 if (dri2_dpy
->swrast
->base
.version
>= 3) {
1329 dri2_ctx
->dri_context
=
1330 dri2_dpy
->swrast
->createContextAttribs(dri2_dpy
->dri_screen
,
1338 dri2_create_context_attribs_error(error
);
1340 dri2_ctx
->dri_context
=
1341 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1349 if (!dri2_ctx
->dri_context
)
1352 return &dri2_ctx
->base
;
1360 * Called via eglDestroyContext(), drv->API.DestroyContext().
1363 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1365 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1366 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1368 if (_eglPutContext(ctx
)) {
1369 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1377 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*disp
, EGLint type
,
1378 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
)
1380 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1381 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1383 dri2_surf
->out_fence_fd
= -1;
1384 dri2_surf
->enable_out_fence
= false;
1385 if (dri2_dpy
->fence
&& dri2_dpy
->fence
->base
.version
>= 2 &&
1386 dri2_dpy
->fence
->get_capabilities
&&
1387 (dri2_dpy
->fence
->get_capabilities(dri2_dpy
->dri_screen
) &
1388 __DRI_FENCE_CAP_NATIVE_FD
)) {
1389 dri2_surf
->enable_out_fence
= enable_out_fence
;
1392 return _eglInitSurface(surf
, disp
, type
, conf
, attrib_list
);
1396 dri2_surface_set_out_fence_fd( _EGLSurface
*surf
, int fence_fd
)
1398 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1400 if (dri2_surf
->out_fence_fd
>= 0)
1401 close(dri2_surf
->out_fence_fd
);
1403 dri2_surf
->out_fence_fd
= fence_fd
;
1407 dri2_fini_surface(_EGLSurface
*surf
)
1409 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1411 dri2_surface_set_out_fence_fd(surf
, -1);
1412 dri2_surf
->enable_out_fence
= false;
1416 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
1418 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1420 if (!_eglPutSurface(surf
))
1423 return dri2_dpy
->vtbl
->destroy_surface(drv
, disp
, surf
);
1427 dri2_surf_update_fence_fd(_EGLContext
*ctx
,
1428 _EGLDisplay
*disp
, _EGLSurface
*surf
)
1430 __DRIcontext
*dri_ctx
= dri2_egl_context(ctx
)->dri_context
;
1431 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1432 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1436 if (!dri2_surf
->enable_out_fence
)
1439 fence
= dri2_dpy
->fence
->create_fence_fd(dri_ctx
, -1);
1441 fence_fd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
1443 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, fence
);
1445 dri2_surface_set_out_fence_fd(surf
, fence_fd
);
1449 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1452 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1453 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1455 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1456 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1457 _EGLDisplay
*old_disp
= NULL
;
1458 struct dri2_egl_display
*old_dri2_dpy
= NULL
;
1459 _EGLContext
*old_ctx
;
1460 _EGLSurface
*old_dsurf
, *old_rsurf
;
1461 _EGLSurface
*tmp_dsurf
, *tmp_rsurf
;
1462 __DRIdrawable
*ddraw
, *rdraw
;
1467 return _eglError(EGL_NOT_INITIALIZED
, "eglMakeCurrent");
1469 /* make new bindings */
1470 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
)) {
1471 /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
1476 old_disp
= old_ctx
->Resource
.Display
;
1477 old_dri2_dpy
= dri2_egl_display(old_disp
);
1480 /* flush before context switch */
1484 ddraw
= (dsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(dsurf
) : NULL
;
1485 rdraw
= (rsurf
) ? dri2_dpy
->vtbl
->get_dri_drawable(rsurf
) : NULL
;
1486 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1489 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1492 dri2_surf_update_fence_fd(old_ctx
, disp
, old_dsurf
);
1494 /* Disable shared buffer mode */
1495 if (old_dsurf
&& _eglSurfaceInSharedBufferMode(old_dsurf
) &&
1496 old_dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1497 old_dri2_dpy
->vtbl
->set_shared_buffer_mode(old_disp
, old_dsurf
, false);
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 /* undo the previous _eglBindContext */
1507 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &tmp_dsurf
, &tmp_rsurf
);
1508 assert(&dri2_ctx
->base
== ctx
&&
1509 tmp_dsurf
== dsurf
&&
1510 tmp_rsurf
== rsurf
);
1512 if (old_dsurf
&& _eglSurfaceInSharedBufferMode(old_dsurf
) &&
1513 old_dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1514 old_dri2_dpy
->vtbl
->set_shared_buffer_mode(old_disp
, old_dsurf
, true);
1517 _eglPutSurface(dsurf
);
1518 _eglPutSurface(rsurf
);
1519 _eglPutContext(ctx
);
1521 _eglPutSurface(old_dsurf
);
1522 _eglPutSurface(old_rsurf
);
1523 _eglPutContext(old_ctx
);
1525 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1526 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1529 return _eglError(EGL_BAD_MATCH
, "eglMakeCurrent");
1532 dri2_destroy_surface(drv
, disp
, old_dsurf
);
1533 dri2_destroy_surface(drv
, disp
, old_rsurf
);
1536 dri2_dpy
->ref_count
++;
1539 dri2_destroy_context(drv
, disp
, old_ctx
);
1540 dri2_display_release(old_disp
);
1543 if (dsurf
&& _eglSurfaceHasMutableRenderBuffer(dsurf
) &&
1544 dri2_dpy
->vtbl
->set_shared_buffer_mode
) {
1545 /* Always update the shared buffer mode. This is obviously needed when
1546 * the active EGL_RENDER_BUFFER is EGL_SINGLE_BUFFER. When
1547 * EGL_RENDER_BUFFER is EGL_BACK_BUFFER, the update protects us in the
1548 * case where external non-EGL API may have changed window's shared
1549 * buffer mode since we last saw it.
1551 bool mode
= (dsurf
->ActiveRenderBuffer
== EGL_SINGLE_BUFFER
);
1552 dri2_dpy
->vtbl
->set_shared_buffer_mode(disp
, dsurf
, mode
);
1559 dri2_surface_get_dri_drawable(_EGLSurface
*surf
)
1561 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1563 return dri2_surf
->dri_drawable
;
1567 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1570 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1572 return _glapi_get_proc_address(procname
);
1576 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1577 _EGLConfig
*conf
, void *native_window
,
1578 const EGLint
*attrib_list
)
1580 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1581 return dri2_dpy
->vtbl
->create_window_surface(drv
, disp
, conf
, native_window
,
1586 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1587 _EGLConfig
*conf
, void *native_pixmap
,
1588 const EGLint
*attrib_list
)
1590 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1591 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, disp
, conf
, native_pixmap
,
1596 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1597 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1599 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1600 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, disp
, conf
, attrib_list
);
1604 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1607 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1608 if (!dri2_dpy
->vtbl
->swap_interval
)
1610 return dri2_dpy
->vtbl
->swap_interval(drv
, disp
, surf
, interval
);
1614 * Asks the client API to flush any rendering to the drawable so that we can
1615 * do our swapbuffers.
1618 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1620 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1621 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(draw
);
1623 if (dri2_dpy
->flush
) {
1624 if (dri2_dpy
->flush
->base
.version
>= 4) {
1625 /* We know there's a current context because:
1627 * "If surface is not bound to the calling thread’s current
1628 * context, an EGL_BAD_SURFACE error is generated."
1630 _EGLContext
*ctx
= _eglGetCurrentContext();
1631 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1633 /* From the EGL 1.4 spec (page 52):
1635 * "The contents of ancillary buffers are always undefined
1636 * after calling eglSwapBuffers."
1638 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1640 __DRI2_FLUSH_DRAWABLE
|
1641 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1642 __DRI2_THROTTLE_SWAPBUFFER
);
1644 dri2_dpy
->flush
->flush(dri_drawable
);
1650 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
1652 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1653 _EGLContext
*ctx
= _eglGetCurrentContext();
1656 dri2_surf_update_fence_fd(ctx
, disp
, surf
);
1657 return dri2_dpy
->vtbl
->swap_buffers(drv
, disp
, surf
);
1661 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1663 const EGLint
*rects
, EGLint n_rects
)
1665 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1666 _EGLContext
*ctx
= _eglGetCurrentContext();
1669 dri2_surf_update_fence_fd(ctx
, disp
, surf
);
1670 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, disp
, surf
,
1675 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1676 EGLint numRects
, const EGLint
*rects
)
1678 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1679 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, disp
, surf
, numRects
, rects
);
1683 dri2_set_damage_region(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1684 EGLint
*rects
, EGLint n_rects
)
1686 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1687 return dri2_dpy
->vtbl
->set_damage_region(drv
, disp
, surf
, rects
, n_rects
);
1691 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1692 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1694 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1695 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, disp
, surf
, x
, y
, width
, height
);
1699 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
1700 void *native_pixmap_target
)
1702 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1703 return dri2_dpy
->vtbl
->copy_buffers(drv
, disp
, surf
, native_pixmap_target
);
1707 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
1709 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1710 return dri2_dpy
->vtbl
->query_buffer_age(drv
, disp
, surf
);
1714 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1716 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1717 _EGLSurface
*surf
= ctx
->DrawSurface
;
1718 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1722 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1723 * we need to copy fake to real here.*/
1725 if (dri2_dpy
->flush
!= NULL
)
1726 dri2_dpy
->flush
->flush(dri_drawable
);
1732 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1737 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1738 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1745 dri2_bind_tex_image(_EGLDriver
*drv
,
1746 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1748 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1749 struct dri2_egl_context
*dri2_ctx
;
1751 GLint format
, target
;
1752 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1754 ctx
= _eglGetCurrentContext();
1755 dri2_ctx
= dri2_egl_context(ctx
);
1757 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1760 switch (surf
->TextureFormat
) {
1761 case EGL_TEXTURE_RGB
:
1762 format
= __DRI_TEXTURE_FORMAT_RGB
;
1764 case EGL_TEXTURE_RGBA
:
1765 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1768 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1769 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1772 switch (surf
->TextureTarget
) {
1773 case EGL_TEXTURE_2D
:
1774 target
= GL_TEXTURE_2D
;
1777 target
= GL_TEXTURE_2D
;
1778 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1781 dri2_dpy
->tex_buffer
->setTexBuffer2(dri2_ctx
->dri_context
,
1789 dri2_release_tex_image(_EGLDriver
*drv
,
1790 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1792 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1793 struct dri2_egl_context
*dri2_ctx
;
1796 __DRIdrawable
*dri_drawable
= dri2_dpy
->vtbl
->get_dri_drawable(surf
);
1798 ctx
= _eglGetCurrentContext();
1799 dri2_ctx
= dri2_egl_context(ctx
);
1801 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1804 switch (surf
->TextureTarget
) {
1805 case EGL_TEXTURE_2D
:
1806 target
= GL_TEXTURE_2D
;
1809 assert(!"missing texture target");
1812 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1813 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1814 dri2_dpy
->tex_buffer
->releaseTexBuffer(dri2_ctx
->dri_context
,
1815 target
, dri_drawable
);
1822 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
,
1823 EGLenum target
, EGLClientBuffer buffer
,
1824 const EGLint
*attr_list
)
1826 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1827 return dri2_dpy
->vtbl
->create_image(drv
, disp
, ctx
, target
, buffer
,
1832 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1834 struct dri2_egl_image
*dri2_img
;
1836 if (dri_image
== NULL
) {
1837 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1841 dri2_img
= malloc(sizeof *dri2_img
);
1843 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1847 _eglInitImage(&dri2_img
->base
, disp
);
1849 dri2_img
->dri_image
= dri_image
;
1851 return &dri2_img
->base
;
1855 * Translate a DRI Image extension error code into an EGL error code.
1858 egl_error_from_dri_image_error(int dri_error
)
1860 switch (dri_error
) {
1861 case __DRI_IMAGE_ERROR_SUCCESS
:
1863 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1864 return EGL_BAD_ALLOC
;
1865 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1866 return EGL_BAD_MATCH
;
1867 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1868 return EGL_BAD_PARAMETER
;
1869 case __DRI_IMAGE_ERROR_BAD_ACCESS
:
1870 return EGL_BAD_ACCESS
;
1872 assert(!"unknown dri_error code");
1873 return EGL_BAD_ALLOC
;
1878 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1879 EGLClientBuffer buffer
,
1880 const EGLint
*attr_list
)
1882 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1883 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1884 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1885 __DRIimage
*dri_image
;
1887 if (renderbuffer
== 0) {
1888 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1889 return EGL_NO_IMAGE_KHR
;
1892 if (!disp
->Extensions
.KHR_gl_renderbuffer_image
) {
1893 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1894 return EGL_NO_IMAGE_KHR
;
1897 if (dri2_dpy
->image
->base
.version
>= 17 &&
1898 dri2_dpy
->image
->createImageFromRenderbuffer2
) {
1899 unsigned error
= ~0;
1901 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer2(
1902 dri2_ctx
->dri_context
, renderbuffer
, NULL
, &error
);
1904 assert(!!dri_image
== (error
== __DRI_IMAGE_ERROR_SUCCESS
));
1907 _eglError(egl_error_from_dri_image_error(error
), "dri2_create_image_khr");
1908 return EGL_NO_IMAGE_KHR
;
1911 dri_image
= dri2_dpy
->image
->createImageFromRenderbuffer(
1912 dri2_ctx
->dri_context
, renderbuffer
, NULL
);
1914 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1915 return EGL_NO_IMAGE_KHR
;
1919 return dri2_create_image_from_dri(disp
, dri_image
);
1922 #ifdef HAVE_WAYLAND_PLATFORM
1924 /* This structure describes how a wl_buffer maps to one or more
1925 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1926 * offsets and strides of the planes in the buffer. This table maps a
1927 * wl_drm format code to a description of the planes in the buffer
1928 * that lets us create a __DRIimage for each of the planes. */
1930 static const struct wl_drm_components_descriptor
{
1931 uint32_t dri_components
;
1934 } wl_drm_components
[] = {
1935 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1936 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1937 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1938 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1939 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1943 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1944 EGLClientBuffer _buffer
,
1945 const EGLint
*attr_list
)
1947 struct wl_drm_buffer
*buffer
;
1948 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1949 const struct wl_drm_components_descriptor
*f
;
1950 __DRIimage
*dri_image
;
1951 _EGLImageAttribs attrs
;
1954 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1955 (struct wl_resource
*) _buffer
);
1959 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
1962 plane
= attrs
.PlaneWL
;
1963 f
= buffer
->driver_format
;
1964 if (plane
< 0 || plane
>= f
->nplanes
) {
1965 _eglError(EGL_BAD_PARAMETER
,
1966 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1970 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1971 if (dri_image
== NULL
&& plane
== 0)
1972 dri_image
= dri2_dpy
->image
->dupImage(buffer
->driver_buffer
, NULL
);
1973 if (dri_image
== NULL
) {
1974 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1978 return dri2_create_image_from_dri(disp
, dri_image
);
1983 dri2_get_sync_values_chromium(_EGLDisplay
*disp
, _EGLSurface
*surf
,
1984 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1987 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1988 return dri2_dpy
->vtbl
->get_sync_values(disp
, surf
, ust
, msc
, sbc
);
1992 * Set the error code after a call to
1993 * dri2_egl_image::dri_image::createImageFromTexture.
1996 dri2_create_image_khr_texture_error(int dri_error
)
1998 EGLint egl_error
= egl_error_from_dri_image_error(dri_error
);
2000 if (egl_error
!= EGL_SUCCESS
)
2001 _eglError(egl_error
, "dri2_create_image_khr_texture");
2005 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2007 EGLClientBuffer buffer
,
2008 const EGLint
*attr_list
)
2010 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2011 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2012 struct dri2_egl_image
*dri2_img
;
2013 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
2014 _EGLImageAttribs attrs
;
2020 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2021 return EGL_NO_IMAGE_KHR
;
2024 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2025 return EGL_NO_IMAGE_KHR
;
2028 case EGL_GL_TEXTURE_2D_KHR
:
2029 if (!disp
->Extensions
.KHR_gl_texture_2D_image
) {
2030 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2031 return EGL_NO_IMAGE_KHR
;
2034 gl_target
= GL_TEXTURE_2D
;
2036 case EGL_GL_TEXTURE_3D_KHR
:
2037 if (!disp
->Extensions
.KHR_gl_texture_3D_image
) {
2038 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2039 return EGL_NO_IMAGE_KHR
;
2042 depth
= attrs
.GLTextureZOffset
;
2043 gl_target
= GL_TEXTURE_3D
;
2045 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2046 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2047 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2048 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2049 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2050 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2051 if (!disp
->Extensions
.KHR_gl_texture_cubemap_image
) {
2052 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2053 return EGL_NO_IMAGE_KHR
;
2056 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
2057 gl_target
= GL_TEXTURE_CUBE_MAP
;
2060 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2061 return EGL_NO_IMAGE_KHR
;
2064 dri2_img
= malloc(sizeof *dri2_img
);
2066 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2067 return EGL_NO_IMAGE_KHR
;
2070 _eglInitImage(&dri2_img
->base
, disp
);
2072 dri2_img
->dri_image
=
2073 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
2077 attrs
.GLTextureLevel
,
2080 dri2_create_image_khr_texture_error(error
);
2082 if (!dri2_img
->dri_image
) {
2084 return EGL_NO_IMAGE_KHR
;
2086 return &dri2_img
->base
;
2090 dri2_query_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
,
2091 EGLint attribute
, EGLint
*value
)
2093 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2094 if (!dri2_dpy
->vtbl
->query_surface
)
2095 return _eglQuerySurface(drv
, disp
, surf
, attribute
, value
);
2096 return dri2_dpy
->vtbl
->query_surface(drv
, disp
, surf
, attribute
, value
);
2099 static struct wl_buffer
*
2100 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2103 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2104 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, disp
, img
);
2109 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2110 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2112 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2113 EGLint format
, name
, pitch
;
2114 _EGLImageAttribs attrs
;
2115 __DRIimage
*dri_image
;
2117 name
= (EGLint
) (uintptr_t) buffer
;
2119 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2122 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
2123 attrs
.DRMBufferStrideMESA
<= 0) {
2124 _eglError(EGL_BAD_PARAMETER
,
2125 "bad width, height or stride");
2129 switch (attrs
.DRMBufferFormatMESA
) {
2130 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2131 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2132 pitch
= attrs
.DRMBufferStrideMESA
;
2135 _eglError(EGL_BAD_PARAMETER
,
2136 "dri2_create_image_khr: unsupported pixmap depth");
2141 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
2149 return dri2_create_image_from_dri(disp
, dri_image
);
2153 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
2158 * "Required attributes and their values are as follows:
2160 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2162 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2163 * by drm_fourcc.h and used as the pixel_format parameter of the
2164 * drm_mode_fb_cmd2 ioctl."
2168 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2169 * incomplete, EGL_BAD_PARAMETER is generated."
2171 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
2172 !attrs
->DMABufFourCC
.IsPresent
)
2173 return _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
2178 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2179 * specified for a plane's pitch or offset isn't supported by EGL,
2180 * EGL_BAD_ACCESS is generated."
2182 for (unsigned i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
2183 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
2184 attrs
->DMABufPlanePitches
[i
].Value
<= 0)
2185 return _eglError(EGL_BAD_ACCESS
, "invalid pitch");
2189 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2190 * attribute values may be given.
2192 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2193 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2195 for (unsigned i
= 0; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2196 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
!=
2197 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
)
2198 return _eglError(EGL_BAD_PARAMETER
, "modifier attribute lo or hi missing");
2201 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2202 * mandate it, we only accept the same modifier across all planes. */
2203 for (unsigned i
= 1; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2204 if (attrs
->DMABufPlaneFds
[i
].IsPresent
) {
2205 if ((attrs
->DMABufPlaneModifiersLo
[0].IsPresent
!=
2206 attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
) ||
2207 (attrs
->DMABufPlaneModifiersLo
[0].Value
!=
2208 attrs
->DMABufPlaneModifiersLo
[i
].Value
) ||
2209 (attrs
->DMABufPlaneModifiersHi
[0].Value
!=
2210 attrs
->DMABufPlaneModifiersHi
[i
].Value
))
2211 return _eglError(EGL_BAD_PARAMETER
, "modifier attributes not equal");
2218 /* Returns the total number of planes for the format or zero if it isn't a
2219 * valid fourcc format.
2222 dri2_num_fourcc_format_planes(EGLint format
)
2226 case DRM_FORMAT_RG88
:
2227 case DRM_FORMAT_GR88
:
2228 case DRM_FORMAT_R16
:
2229 case DRM_FORMAT_GR1616
:
2230 case DRM_FORMAT_RGB332
:
2231 case DRM_FORMAT_BGR233
:
2232 case DRM_FORMAT_XRGB4444
:
2233 case DRM_FORMAT_XBGR4444
:
2234 case DRM_FORMAT_RGBX4444
:
2235 case DRM_FORMAT_BGRX4444
:
2236 case DRM_FORMAT_ARGB4444
:
2237 case DRM_FORMAT_ABGR4444
:
2238 case DRM_FORMAT_RGBA4444
:
2239 case DRM_FORMAT_BGRA4444
:
2240 case DRM_FORMAT_XRGB1555
:
2241 case DRM_FORMAT_XBGR1555
:
2242 case DRM_FORMAT_RGBX5551
:
2243 case DRM_FORMAT_BGRX5551
:
2244 case DRM_FORMAT_ARGB1555
:
2245 case DRM_FORMAT_ABGR1555
:
2246 case DRM_FORMAT_RGBA5551
:
2247 case DRM_FORMAT_BGRA5551
:
2248 case DRM_FORMAT_RGB565
:
2249 case DRM_FORMAT_BGR565
:
2250 case DRM_FORMAT_RGB888
:
2251 case DRM_FORMAT_BGR888
:
2252 case DRM_FORMAT_XRGB8888
:
2253 case DRM_FORMAT_XBGR8888
:
2254 case DRM_FORMAT_RGBX8888
:
2255 case DRM_FORMAT_BGRX8888
:
2256 case DRM_FORMAT_ARGB8888
:
2257 case DRM_FORMAT_ABGR8888
:
2258 case DRM_FORMAT_RGBA8888
:
2259 case DRM_FORMAT_BGRA8888
:
2260 case DRM_FORMAT_XRGB2101010
:
2261 case DRM_FORMAT_XBGR2101010
:
2262 case DRM_FORMAT_RGBX1010102
:
2263 case DRM_FORMAT_BGRX1010102
:
2264 case DRM_FORMAT_ARGB2101010
:
2265 case DRM_FORMAT_ABGR2101010
:
2266 case DRM_FORMAT_RGBA1010102
:
2267 case DRM_FORMAT_BGRA1010102
:
2268 case DRM_FORMAT_YUYV
:
2269 case DRM_FORMAT_YVYU
:
2270 case DRM_FORMAT_UYVY
:
2271 case DRM_FORMAT_VYUY
:
2272 case DRM_FORMAT_AYUV
:
2275 case DRM_FORMAT_NV12
:
2276 case DRM_FORMAT_NV21
:
2277 case DRM_FORMAT_NV16
:
2278 case DRM_FORMAT_NV61
:
2279 case DRM_FORMAT_P010
:
2280 case DRM_FORMAT_P012
:
2281 case DRM_FORMAT_P016
:
2284 case DRM_FORMAT_YUV410
:
2285 case DRM_FORMAT_YVU410
:
2286 case DRM_FORMAT_YUV411
:
2287 case DRM_FORMAT_YVU411
:
2288 case DRM_FORMAT_YUV420
:
2289 case DRM_FORMAT_YVU420
:
2290 case DRM_FORMAT_YUV422
:
2291 case DRM_FORMAT_YVU422
:
2292 case DRM_FORMAT_YUV444
:
2293 case DRM_FORMAT_YVU444
:
2301 /* Returns the total number of file descriptors. Zero indicates an error. */
2303 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
2305 unsigned plane_n
= dri2_num_fourcc_format_planes(attrs
->DMABufFourCC
.Value
);
2307 _eglError(EGL_BAD_MATCH
, "unknown drm fourcc format");
2311 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; i
++) {
2313 * The modifiers extension spec says:
2315 * "Modifiers may modify any attribute of a buffer import, including
2316 * but not limited to adding extra planes to a format which
2317 * otherwise does not have those planes. As an example, a modifier
2318 * may add a plane for an external compression buffer to a
2319 * single-plane format. The exact meaning and effect of any
2320 * modifier is canonically defined by drm_fourcc.h, not as part of
2323 if (attrs
->DMABufPlaneModifiersLo
[i
].IsPresent
&&
2324 attrs
->DMABufPlaneModifiersHi
[i
].IsPresent
) {
2332 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2333 * incomplete, EGL_BAD_PARAMETER is generated."
2335 for (unsigned i
= 0; i
< plane_n
; ++i
) {
2336 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
2337 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2338 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2339 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
2345 * The spec also says:
2347 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2348 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2349 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2350 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2352 for (unsigned i
= plane_n
; i
< DMA_BUF_MAX_PLANES
; ++i
) {
2353 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
2354 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
2355 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
2356 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
2365 dri2_query_dma_buf_formats(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2366 EGLint max
, EGLint
*formats
, EGLint
*count
)
2368 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2369 if (max
< 0 || (max
> 0 && formats
== NULL
))
2370 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2372 if (dri2_dpy
->image
->base
.version
< 15 ||
2373 dri2_dpy
->image
->queryDmaBufFormats
== NULL
)
2376 if (!dri2_dpy
->image
->queryDmaBufFormats(dri2_dpy
->dri_screen
, max
,
2381 /* Assert that all of the formats returned are actually fourcc formats.
2382 * Some day, if we want the internal interface function to be able to
2383 * return the fake fourcc formats defined in dri_interface.h, we'll have
2384 * to do something more clever here to pair the list down to just real
2385 * fourcc formats so that we don't leak the fake internal ones.
2387 for (int i
= 0; i
< *count
; i
++) {
2388 assert(dri2_num_fourcc_format_planes(formats
[i
]) > 0);
2396 dri2_query_dma_buf_modifiers(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint format
,
2397 EGLint max
, EGLuint64KHR
*modifiers
,
2398 EGLBoolean
*external_only
, EGLint
*count
)
2400 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2402 if (dri2_num_fourcc_format_planes(format
) == 0)
2403 return _eglError(EGL_BAD_PARAMETER
, "invalid fourcc format");
2406 return _eglError(EGL_BAD_PARAMETER
, "invalid value for max count of formats");
2408 if (max
> 0 && modifiers
== NULL
)
2409 return _eglError(EGL_BAD_PARAMETER
, "invalid modifiers array");
2411 if (dri2_dpy
->image
->base
.version
< 15 ||
2412 dri2_dpy
->image
->queryDmaBufModifiers
== NULL
)
2415 if (dri2_dpy
->image
->queryDmaBufModifiers(dri2_dpy
->dri_screen
, format
,
2417 (unsigned int *) external_only
,
2419 return _eglError(EGL_BAD_PARAMETER
, "invalid format");
2427 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2428 * EGL will take a reference to the dma_buf(s) which it will release at any
2429 * time while the EGLDisplay is initialized. It is the responsibility of the
2430 * application to close the dma_buf file descriptors."
2432 * Therefore we must never close or otherwise modify the file descriptors.
2435 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
2436 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2438 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2440 _EGLImageAttribs attrs
;
2441 __DRIimage
*dri_image
;
2443 int fds
[DMA_BUF_MAX_PLANES
];
2444 int pitches
[DMA_BUF_MAX_PLANES
];
2445 int offsets
[DMA_BUF_MAX_PLANES
];
2447 bool has_modifier
= false;
2453 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2454 * error EGL_BAD_PARAMETER is generated."
2456 if (buffer
!= NULL
) {
2457 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
2461 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2464 if (!dri2_check_dma_buf_attribs(&attrs
))
2467 num_fds
= dri2_check_dma_buf_format(&attrs
);
2471 for (unsigned i
= 0; i
< num_fds
; ++i
) {
2472 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
2473 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
2474 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
2477 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
2478 * will be present in attrs.DMABufPlaneModifiersLo[0] and
2479 * attrs.DMABufPlaneModifiersHi[0] */
2480 if (attrs
.DMABufPlaneModifiersLo
[0].IsPresent
) {
2481 modifier
= combine_u32_into_u64(attrs
.DMABufPlaneModifiersHi
[0].Value
,
2482 attrs
.DMABufPlaneModifiersLo
[0].Value
);
2483 has_modifier
= true;
2487 if (dri2_dpy
->image
->base
.version
< 15 ||
2488 dri2_dpy
->image
->createImageFromDmaBufs2
== NULL
) {
2489 _eglError(EGL_BAD_MATCH
, "unsupported dma_buf format modifier");
2490 return EGL_NO_IMAGE_KHR
;
2493 dri2_dpy
->image
->createImageFromDmaBufs2(dri2_dpy
->dri_screen
,
2494 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2495 modifier
, fds
, num_fds
, pitches
, offsets
,
2496 attrs
.DMABufYuvColorSpaceHint
.Value
,
2497 attrs
.DMABufSampleRangeHint
.Value
,
2498 attrs
.DMABufChromaHorizontalSiting
.Value
,
2499 attrs
.DMABufChromaVerticalSiting
.Value
,
2505 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
2506 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
2507 fds
, num_fds
, pitches
, offsets
,
2508 attrs
.DMABufYuvColorSpaceHint
.Value
,
2509 attrs
.DMABufSampleRangeHint
.Value
,
2510 attrs
.DMABufChromaHorizontalSiting
.Value
,
2511 attrs
.DMABufChromaVerticalSiting
.Value
,
2515 dri2_create_image_khr_texture_error(error
);
2518 return EGL_NO_IMAGE_KHR
;
2520 res
= dri2_create_image_from_dri(disp
, dri_image
);
2525 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2526 const EGLint
*attr_list
)
2528 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2529 struct dri2_egl_image
*dri2_img
;
2530 _EGLImageAttribs attrs
;
2531 unsigned int dri_use
, valid_mask
;
2537 _eglError(EGL_BAD_PARAMETER
, __func__
);
2538 return EGL_NO_IMAGE_KHR
;
2541 if (!_eglParseImageAttribList(&attrs
, disp
, attr_list
))
2542 return EGL_NO_IMAGE_KHR
;
2544 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
2545 _eglError(EGL_BAD_PARAMETER
, __func__
);
2546 return EGL_NO_IMAGE_KHR
;
2549 switch (attrs
.DRMBufferFormatMESA
) {
2550 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
2551 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
2554 _eglError(EGL_BAD_PARAMETER
, __func__
);
2555 return EGL_NO_IMAGE_KHR
;
2559 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
2560 EGL_DRM_BUFFER_USE_SHARE_MESA
|
2561 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
2562 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
2563 _eglError(EGL_BAD_PARAMETER
, __func__
);
2564 return EGL_NO_IMAGE_KHR
;
2568 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
2569 dri_use
|= __DRI_IMAGE_USE_SHARE
;
2570 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
2571 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
2572 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
2573 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
2575 dri2_img
= malloc(sizeof *dri2_img
);
2577 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
2578 return EGL_NO_IMAGE_KHR
;
2581 _eglInitImage(&dri2_img
->base
, disp
);
2583 dri2_img
->dri_image
=
2584 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
2585 attrs
.Width
, attrs
.Height
,
2586 format
, dri_use
, dri2_img
);
2587 if (dri2_img
->dri_image
== NULL
) {
2589 _eglError(EGL_BAD_ALLOC
, "dri2_create_drm_image_mesa");
2590 return EGL_NO_IMAGE_KHR
;
2593 return &dri2_img
->base
;
2597 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2598 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2600 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2601 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2605 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2606 __DRI_IMAGE_ATTRIB_NAME
, name
))
2607 return _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2610 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2611 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2614 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2615 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2621 * Checks if we can support EGL_MESA_image_dma_buf_export on this image.
2623 * The spec provides a boolean return for the driver to reject exporting for
2624 * basically any reason, but doesn't specify any particular error cases. For
2625 * now, we just fail if we don't have a DRM fourcc for the format.
2628 dri2_can_export_dma_buf_image(_EGLDisplay
*disp
, _EGLImage
*img
)
2630 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2631 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2634 if (!dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2635 __DRI_IMAGE_ATTRIB_FOURCC
, &fourcc
)) {
2643 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2645 EGLint
*fourcc
, EGLint
*nplanes
,
2646 EGLuint64KHR
*modifiers
)
2648 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2649 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2653 if (!dri2_can_export_dma_buf_image(disp
, img
))
2657 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2658 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2660 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2661 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2670 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2671 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2673 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2674 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2678 if (!dri2_can_export_dma_buf_image(disp
, img
))
2681 /* rework later to provide multiple fds/strides/offsets */
2683 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2684 __DRI_IMAGE_ATTRIB_FD
, fds
);
2687 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2688 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2692 bool ret
= dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2693 __DRI_IMAGE_ATTRIB_OFFSET
, &img_offset
);
2695 offsets
[0] = img_offset
;
2706 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2707 _EGLContext
*ctx
, EGLenum target
,
2708 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2713 case EGL_GL_TEXTURE_2D_KHR
:
2714 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2715 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2716 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2717 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2718 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2719 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2720 case EGL_GL_TEXTURE_3D_KHR
:
2721 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2722 case EGL_GL_RENDERBUFFER_KHR
:
2723 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2725 case EGL_DRM_BUFFER_MESA
:
2726 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2727 case EGL_LINUX_DMA_BUF_EXT
:
2728 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2730 #ifdef HAVE_WAYLAND_PLATFORM
2731 case EGL_WAYLAND_BUFFER_WL
:
2732 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2735 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2736 return EGL_NO_IMAGE_KHR
;
2741 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2743 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2744 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2748 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2754 #ifdef HAVE_WAYLAND_PLATFORM
2757 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2758 struct wl_drm_buffer
*buffer
)
2760 _EGLDisplay
*disp
= user_data
;
2761 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2763 int dri_components
= 0;
2766 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2775 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2787 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2789 buffer
->driver_format
= NULL
;
2790 for (int i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2791 if (wl_drm_components
[i
].dri_components
== dri_components
)
2792 buffer
->driver_format
= &wl_drm_components
[i
];
2794 if (buffer
->driver_format
== NULL
)
2795 dri2_dpy
->image
->destroyImage(img
);
2797 buffer
->driver_buffer
= img
;
2801 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2803 _EGLDisplay
*disp
= user_data
;
2804 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2806 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2810 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2811 struct wl_display
*wl_dpy
)
2813 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2814 const struct wayland_drm_callbacks wl_drm_callbacks
= {
2815 .authenticate
= (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
,
2816 .reference_buffer
= dri2_wl_reference_buffer
,
2817 .release_buffer
= dri2_wl_release_buffer
,
2818 .is_format_supported
= dri2_wl_is_format_supported
2825 if (dri2_dpy
->wl_server_drm
)
2828 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2829 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2830 dri2_dpy
->image
->base
.version
>= 7 &&
2831 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2832 flags
|= WAYLAND_DRM_PRIME
;
2834 dri2_dpy
->wl_server_drm
=
2835 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2836 &wl_drm_callbacks
, disp
, flags
);
2838 if (!dri2_dpy
->wl_server_drm
)
2841 #ifdef HAVE_DRM_PLATFORM
2842 /* We have to share the wl_drm instance with gbm, so gbm can convert
2843 * wl_buffers to gbm bos. */
2844 if (dri2_dpy
->gbm_dri
)
2845 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2852 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2853 struct wl_display
*wl_dpy
)
2855 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2859 if (!dri2_dpy
->wl_server_drm
)
2862 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2863 dri2_dpy
->wl_server_drm
= NULL
;
2869 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2870 struct wl_resource
*buffer_resource
,
2871 EGLint attribute
, EGLint
*value
)
2873 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2874 struct wl_drm_buffer
*buffer
;
2875 const struct wl_drm_components_descriptor
*format
;
2877 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2881 format
= buffer
->driver_format
;
2882 switch (attribute
) {
2883 case EGL_TEXTURE_FORMAT
:
2884 *value
= format
->components
;
2887 *value
= buffer
->width
;
2890 *value
= buffer
->height
;
2899 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2901 p_atomic_inc(&sync
->refcount
);
2905 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2906 struct dri2_egl_sync
*dri2_sync
)
2908 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2909 switch (dri2_sync
->base
.Type
) {
2910 case EGL_SYNC_REUSABLE_KHR
:
2911 cnd_destroy(&dri2_sync
->cond
);
2913 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
2914 if (dri2_sync
->base
.SyncFd
!= EGL_NO_NATIVE_FENCE_FD_ANDROID
)
2915 close(dri2_sync
->base
.SyncFd
);
2921 if (dri2_sync
->fence
)
2922 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2929 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2930 EGLenum type
, const EGLAttrib
*attrib_list
)
2932 _EGLContext
*ctx
= _eglGetCurrentContext();
2933 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2934 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2935 struct dri2_egl_sync
*dri2_sync
;
2937 pthread_condattr_t attr
;
2939 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2941 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2945 if (!_eglInitSync(&dri2_sync
->base
, disp
, type
, attrib_list
)) {
2951 case EGL_SYNC_FENCE_KHR
:
2952 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2953 if (!dri2_sync
->fence
) {
2954 /* Why did it fail? DRI doesn't return an error code, so we emit
2955 * a generic EGL error that doesn't communicate user error.
2957 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2963 case EGL_SYNC_CL_EVENT_KHR
:
2964 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2965 dri2_dpy
->dri_screen
,
2966 dri2_sync
->base
.CLEvent
);
2967 /* this can only happen if the cl_event passed in is invalid. */
2968 if (!dri2_sync
->fence
) {
2969 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2974 /* the initial status must be "signaled" if the cl_event is signaled */
2975 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2976 dri2_sync
->fence
, 0, 0))
2977 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2980 case EGL_SYNC_REUSABLE_KHR
:
2981 /* intialize attr */
2982 ret
= pthread_condattr_init(&attr
);
2985 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2990 /* change clock attribute to CLOCK_MONOTONIC */
2991 ret
= pthread_condattr_setclock(&attr
, CLOCK_MONOTONIC
);
2994 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
2999 ret
= pthread_cond_init(&dri2_sync
->cond
, &attr
);
3002 _eglError(EGL_BAD_ACCESS
, "eglCreateSyncKHR");
3007 /* initial status of reusable sync must be "unsignaled" */
3008 dri2_sync
->base
.SyncStatus
= EGL_UNSIGNALED_KHR
;
3011 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3012 if (dri2_dpy
->fence
->create_fence_fd
) {
3013 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence_fd(
3014 dri2_ctx
->dri_context
,
3015 dri2_sync
->base
.SyncFd
);
3017 if (!dri2_sync
->fence
) {
3018 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
3025 p_atomic_set(&dri2_sync
->refcount
, 1);
3026 return &dri2_sync
->base
;
3030 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSync
*sync
)
3032 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3033 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3034 EGLint ret
= EGL_TRUE
;
3037 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
3038 * then unlock all threads possibly blocked by the reusable sync before
3041 if (dri2_sync
->base
.Type
== EGL_SYNC_REUSABLE_KHR
&&
3042 dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3043 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3044 /* unblock all threads currently blocked by sync */
3045 err
= cnd_broadcast(&dri2_sync
->cond
);
3048 _eglError(EGL_BAD_ACCESS
, "eglDestroySyncKHR");
3053 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3059 dri2_dup_native_fence_fd(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSync
*sync
)
3061 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3062 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3064 assert(sync
->Type
== EGL_SYNC_NATIVE_FENCE_ANDROID
);
3066 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3067 /* try to retrieve the actual native fence fd.. if rendering is
3068 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3070 sync
->SyncFd
= dri2_dpy
->fence
->get_fence_fd(dri2_dpy
->dri_screen
,
3074 if (sync
->SyncFd
== EGL_NO_NATIVE_FENCE_FD_ANDROID
) {
3075 /* if native fence fd still not created, return an error: */
3076 _eglError(EGL_BAD_PARAMETER
, "eglDupNativeFenceFDANDROID");
3077 return EGL_NO_NATIVE_FENCE_FD_ANDROID
;
3080 return dup(sync
->SyncFd
);
3084 dri2_set_blob_cache_funcs(_EGLDriver
*drv
, _EGLDisplay
*disp
,
3085 EGLSetBlobFuncANDROID set
,
3086 EGLGetBlobFuncANDROID get
)
3088 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3089 dri2_dpy
->blob
->set_cache_funcs(dri2_dpy
->dri_screen
,
3091 disp
->BlobCacheGet
);
3095 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSync
*sync
,
3096 EGLint flags
, EGLTime timeout
)
3098 _EGLContext
*ctx
= _eglGetCurrentContext();
3099 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3100 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3101 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3102 unsigned wait_flags
= 0;
3104 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
3106 /* The EGL_KHR_fence_sync spec states:
3108 * "If no context is current for the bound API,
3109 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3111 if (dri2_ctx
&& flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
3112 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
3114 /* the sync object should take a reference while waiting */
3115 dri2_egl_ref_sync(dri2_sync
);
3117 switch (sync
->Type
) {
3118 case EGL_SYNC_FENCE_KHR
:
3119 case EGL_SYNC_NATIVE_FENCE_ANDROID
:
3120 case EGL_SYNC_CL_EVENT_KHR
:
3121 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
? dri2_ctx
->dri_context
: NULL
,
3122 dri2_sync
->fence
, wait_flags
,
3124 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
3126 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3129 case EGL_SYNC_REUSABLE_KHR
:
3130 if (dri2_ctx
&& dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
&&
3131 (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)) {
3132 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3136 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3137 if (timeout
== EGL_FOREVER_KHR
) {
3138 mtx_lock(&dri2_sync
->mutex
);
3139 cnd_wait(&dri2_sync
->cond
, &dri2_sync
->mutex
);
3140 mtx_unlock(&dri2_sync
->mutex
);
3142 /* if reusable sync has not been yet signaled */
3143 if (dri2_sync
->base
.SyncStatus
!= EGL_SIGNALED_KHR
) {
3144 /* timespecs for cnd_timedwait */
3145 struct timespec current
;
3146 struct timespec expire
;
3148 /* We override the clock to monotonic when creating the condition
3150 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
3152 /* calculating when to expire */
3153 expire
.tv_nsec
= timeout
% 1000000000L;
3154 expire
.tv_sec
= timeout
/ 1000000000L;
3156 expire
.tv_nsec
+= current
.tv_nsec
;
3157 expire
.tv_sec
+= current
.tv_sec
;
3159 /* expire.nsec now is a number between 0 and 1999999998 */
3160 if (expire
.tv_nsec
> 999999999L) {
3162 expire
.tv_nsec
-= 1000000000L;
3165 mtx_lock(&dri2_sync
->mutex
);
3166 ret
= cnd_timedwait(&dri2_sync
->cond
, &dri2_sync
->mutex
, &expire
);
3167 mtx_unlock(&dri2_sync
->mutex
);
3169 if (ret
== thrd_busy
) {
3170 if (dri2_sync
->base
.SyncStatus
== EGL_UNSIGNALED_KHR
) {
3171 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
3173 _eglError(EGL_BAD_ACCESS
, "eglClientWaitSyncKHR");
3181 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
3187 dri2_signal_sync(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSync
*sync
,
3190 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3193 if (sync
->Type
!= EGL_SYNC_REUSABLE_KHR
)
3194 return _eglError(EGL_BAD_MATCH
, "eglSignalSyncKHR");
3196 if (mode
!= EGL_SIGNALED_KHR
&& mode
!= EGL_UNSIGNALED_KHR
)
3197 return _eglError(EGL_BAD_ATTRIBUTE
, "eglSignalSyncKHR");
3199 dri2_sync
->base
.SyncStatus
= mode
;
3201 if (mode
== EGL_SIGNALED_KHR
) {
3202 ret
= cnd_broadcast(&dri2_sync
->cond
);
3204 /* fail to broadcast */
3206 return _eglError(EGL_BAD_ACCESS
, "eglSignalSyncKHR");
3213 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSync
*sync
)
3215 _EGLContext
*ctx
= _eglGetCurrentContext();
3216 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3217 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3218 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
3220 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
3221 dri2_sync
->fence
, 0);
3226 dri2_interop_query_device_info(_EGLDisplay
*disp
, _EGLContext
*ctx
,
3227 struct mesa_glinterop_device_info
*out
)
3229 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3230 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3232 if (!dri2_dpy
->interop
)
3233 return MESA_GLINTEROP_UNSUPPORTED
;
3235 return dri2_dpy
->interop
->query_device_info(dri2_ctx
->dri_context
, out
);
3239 dri2_interop_export_object(_EGLDisplay
*disp
, _EGLContext
*ctx
,
3240 struct mesa_glinterop_export_in
*in
,
3241 struct mesa_glinterop_export_out
*out
)
3243 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
3244 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
3246 if (!dri2_dpy
->interop
)
3247 return MESA_GLINTEROP_UNSUPPORTED
;
3249 return dri2_dpy
->interop
->export_object(dri2_ctx
->dri_context
, in
, out
);
3253 * This is the main entrypoint into the driver, called by libEGL.
3254 * Gets an _EGLDriver object and init its dispatch table.
3257 _eglInitDriver(_EGLDriver
*dri2_drv
)
3259 dri2_drv
->API
.Initialize
= dri2_initialize
;
3260 dri2_drv
->API
.Terminate
= dri2_terminate
;
3261 dri2_drv
->API
.CreateContext
= dri2_create_context
;
3262 dri2_drv
->API
.DestroyContext
= dri2_destroy_context
;
3263 dri2_drv
->API
.MakeCurrent
= dri2_make_current
;
3264 dri2_drv
->API
.CreateWindowSurface
= dri2_create_window_surface
;
3265 dri2_drv
->API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
3266 dri2_drv
->API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
3267 dri2_drv
->API
.DestroySurface
= dri2_destroy_surface
;
3268 dri2_drv
->API
.GetProcAddress
= dri2_get_proc_address
;
3269 dri2_drv
->API
.WaitClient
= dri2_wait_client
;
3270 dri2_drv
->API
.WaitNative
= dri2_wait_native
;
3271 dri2_drv
->API
.BindTexImage
= dri2_bind_tex_image
;
3272 dri2_drv
->API
.ReleaseTexImage
= dri2_release_tex_image
;
3273 dri2_drv
->API
.SwapInterval
= dri2_swap_interval
;
3274 dri2_drv
->API
.SwapBuffers
= dri2_swap_buffers
;
3275 dri2_drv
->API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
3276 dri2_drv
->API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
3277 dri2_drv
->API
.SetDamageRegion
= dri2_set_damage_region
;
3278 dri2_drv
->API
.PostSubBufferNV
= dri2_post_sub_buffer
;
3279 dri2_drv
->API
.CopyBuffers
= dri2_copy_buffers
,
3280 dri2_drv
->API
.QueryBufferAge
= dri2_query_buffer_age
;
3281 dri2_drv
->API
.CreateImageKHR
= dri2_create_image
;
3282 dri2_drv
->API
.DestroyImageKHR
= dri2_destroy_image_khr
;
3283 dri2_drv
->API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
3284 dri2_drv
->API
.QuerySurface
= dri2_query_surface
;
3285 dri2_drv
->API
.QueryDriverName
= dri2_query_driver_name
;
3286 dri2_drv
->API
.QueryDriverConfig
= dri2_query_driver_config
;
3288 dri2_drv
->API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
3289 dri2_drv
->API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
3290 dri2_drv
->API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
3291 dri2_drv
->API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
3292 dri2_drv
->API
.QueryDmaBufFormatsEXT
= dri2_query_dma_buf_formats
;
3293 dri2_drv
->API
.QueryDmaBufModifiersEXT
= dri2_query_dma_buf_modifiers
;
3295 #ifdef HAVE_WAYLAND_PLATFORM
3296 dri2_drv
->API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
3297 dri2_drv
->API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
3298 dri2_drv
->API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
3300 dri2_drv
->API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
3301 dri2_drv
->API
.CreateSyncKHR
= dri2_create_sync
;
3302 dri2_drv
->API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
3303 dri2_drv
->API
.SignalSyncKHR
= dri2_signal_sync
;
3304 dri2_drv
->API
.WaitSyncKHR
= dri2_server_wait_sync
;
3305 dri2_drv
->API
.DestroySyncKHR
= dri2_destroy_sync
;
3306 dri2_drv
->API
.GLInteropQueryDeviceInfo
= dri2_interop_query_device_info
;
3307 dri2_drv
->API
.GLInteropExportObject
= dri2_interop_export_object
;
3308 dri2_drv
->API
.DupNativeFenceFDANDROID
= dri2_dup_native_fence_fd
;
3309 dri2_drv
->API
.SetBlobCacheFuncsANDROID
= dri2_set_blob_cache_funcs
;