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>
28 #define WL_HIDE_DEPRECATED
42 #include <drm_fourcc.h>
45 #include <GL/internal/dri_interface.h>
46 #include <sys/types.h>
49 #ifdef HAVE_WAYLAND_PLATFORM
50 #include "wayland-drm.h"
51 #include "wayland-drm-client-protocol.h"
55 #include "../util/u_atomic.h"
57 /* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
58 * some of the definitions here so that building Mesa won't bleeding-edge
62 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
65 #ifndef DRM_FORMAT_RG88
66 #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
69 #ifndef DRM_FORMAT_GR88
70 #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
73 const __DRIuseInvalidateExtension use_invalidate
= {
74 .base
= { __DRI_USE_INVALIDATE
, 1 }
77 EGLint dri2_to_egl_attribute_map
[] = {
79 EGL_BUFFER_SIZE
, /* __DRI_ATTRIB_BUFFER_SIZE */
80 EGL_LEVEL
, /* __DRI_ATTRIB_LEVEL */
81 EGL_RED_SIZE
, /* __DRI_ATTRIB_RED_SIZE */
82 EGL_GREEN_SIZE
, /* __DRI_ATTRIB_GREEN_SIZE */
83 EGL_BLUE_SIZE
, /* __DRI_ATTRIB_BLUE_SIZE */
84 EGL_LUMINANCE_SIZE
, /* __DRI_ATTRIB_LUMINANCE_SIZE */
85 EGL_ALPHA_SIZE
, /* __DRI_ATTRIB_ALPHA_SIZE */
86 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
87 EGL_DEPTH_SIZE
, /* __DRI_ATTRIB_DEPTH_SIZE */
88 EGL_STENCIL_SIZE
, /* __DRI_ATTRIB_STENCIL_SIZE */
89 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */
90 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */
91 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */
92 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */
93 EGL_SAMPLE_BUFFERS
, /* __DRI_ATTRIB_SAMPLE_BUFFERS */
94 EGL_SAMPLES
, /* __DRI_ATTRIB_SAMPLES */
95 0, /* __DRI_ATTRIB_RENDER_TYPE, */
96 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */
97 0, /* __DRI_ATTRIB_CONFORMANT */
98 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */
99 0, /* __DRI_ATTRIB_STEREO */
100 0, /* __DRI_ATTRIB_AUX_BUFFERS */
101 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */
102 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */
103 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */
104 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */
105 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */
106 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */
107 0, /* __DRI_ATTRIB_FLOAT_MODE (deprecated) */
108 0, /* __DRI_ATTRIB_RED_MASK */
109 0, /* __DRI_ATTRIB_GREEN_MASK */
110 0, /* __DRI_ATTRIB_BLUE_MASK */
111 0, /* __DRI_ATTRIB_ALPHA_MASK */
112 EGL_MAX_PBUFFER_WIDTH
, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */
113 EGL_MAX_PBUFFER_HEIGHT
, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */
114 EGL_MAX_PBUFFER_PIXELS
, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */
115 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */
116 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */
117 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */
118 0, /* __DRI_ATTRIB_SWAP_METHOD */
119 EGL_MAX_SWAP_INTERVAL
, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */
120 EGL_MIN_SWAP_INTERVAL
, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */
121 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */
122 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
123 0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
124 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
125 EGL_Y_INVERTED_NOK
, /* __DRI_ATTRIB_YINVERTED */
126 0, /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
130 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
133 if (colorspace
== EGL_GL_COLORSPACE_SRGB_KHR
)
134 return surface_type
== EGL_WINDOW_BIT
? conf
->dri_srgb_double_config
:
135 conf
->dri_srgb_single_config
;
137 return surface_type
== EGL_WINDOW_BIT
? conf
->dri_double_config
:
138 conf
->dri_single_config
;
142 dri2_match_config(const _EGLConfig
*conf
, const _EGLConfig
*criteria
)
144 if (_eglCompareConfigs(conf
, criteria
, NULL
, EGL_FALSE
) != 0)
147 if (!_eglMatchConfig(conf
, criteria
))
153 struct dri2_egl_config
*
154 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
155 EGLint surface_type
, const EGLint
*attr_list
,
156 const unsigned int *rgba_masks
)
158 struct dri2_egl_config
*conf
;
159 struct dri2_egl_display
*dri2_dpy
;
161 unsigned int attrib
, value
, double_buffer
;
163 EGLint key
, bind_to_texture_rgb
, bind_to_texture_rgba
;
164 unsigned int dri_masks
[4] = { 0, 0, 0, 0 };
165 _EGLConfig
*matching_config
;
166 EGLint num_configs
= 0;
170 dri2_dpy
= disp
->DriverData
;
171 _eglInitConfig(&base
, disp
, id
);
175 bind_to_texture_rgb
= 0;
176 bind_to_texture_rgba
= 0;
178 while (dri2_dpy
->core
->indexConfigAttrib(dri_config
, i
++, &attrib
, &value
)) {
180 case __DRI_ATTRIB_RENDER_TYPE
:
181 if (value
& __DRI_ATTRIB_RGBA_BIT
)
182 value
= EGL_RGB_BUFFER
;
183 else if (value
& __DRI_ATTRIB_LUMINANCE_BIT
)
184 value
= EGL_LUMINANCE_BUFFER
;
187 _eglSetConfigKey(&base
, EGL_COLOR_BUFFER_TYPE
, value
);
190 case __DRI_ATTRIB_CONFIG_CAVEAT
:
191 if (value
& __DRI_ATTRIB_NON_CONFORMANT_CONFIG
)
192 value
= EGL_NON_CONFORMANT_CONFIG
;
193 else if (value
& __DRI_ATTRIB_SLOW_BIT
)
194 value
= EGL_SLOW_CONFIG
;
197 _eglSetConfigKey(&base
, EGL_CONFIG_CAVEAT
, value
);
200 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB
:
201 bind_to_texture_rgb
= value
;
204 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA
:
205 bind_to_texture_rgba
= value
;
208 case __DRI_ATTRIB_DOUBLE_BUFFER
:
209 double_buffer
= value
;
212 case __DRI_ATTRIB_RED_MASK
:
213 dri_masks
[0] = value
;
216 case __DRI_ATTRIB_GREEN_MASK
:
217 dri_masks
[1] = value
;
220 case __DRI_ATTRIB_BLUE_MASK
:
221 dri_masks
[2] = value
;
224 case __DRI_ATTRIB_ALPHA_MASK
:
225 dri_masks
[3] = value
;
228 case __DRI_ATTRIB_ACCUM_RED_SIZE
:
229 case __DRI_ATTRIB_ACCUM_GREEN_SIZE
:
230 case __DRI_ATTRIB_ACCUM_BLUE_SIZE
:
231 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE
:
232 /* Don't expose visuals with the accumulation buffer. */
237 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE
:
242 key
= dri2_to_egl_attribute_map
[attrib
];
244 _eglSetConfigKey(&base
, key
, value
);
250 for (i
= 0; attr_list
[i
] != EGL_NONE
; i
+= 2)
251 _eglSetConfigKey(&base
, attr_list
[i
], attr_list
[i
+1]);
253 if (rgba_masks
&& memcmp(rgba_masks
, dri_masks
, sizeof(dri_masks
)))
256 base
.NativeRenderable
= EGL_TRUE
;
258 base
.SurfaceType
= surface_type
;
259 if (surface_type
& (EGL_PBUFFER_BIT
|
260 (disp
->Extensions
.NOK_texture_from_pixmap
? EGL_PIXMAP_BIT
: 0))) {
261 base
.BindToTextureRGB
= bind_to_texture_rgb
;
262 if (base
.AlphaSize
> 0)
263 base
.BindToTextureRGBA
= bind_to_texture_rgba
;
266 base
.RenderableType
= disp
->ClientAPIs
;
267 base
.Conformant
= disp
->ClientAPIs
;
269 base
.MinSwapInterval
= dri2_dpy
->min_swap_interval
;
270 base
.MaxSwapInterval
= dri2_dpy
->max_swap_interval
;
272 if (!_eglValidateConfig(&base
, EGL_FALSE
)) {
273 _eglLog(_EGL_DEBUG
, "DRI2: failed to validate config %d", id
);
277 config_id
= base
.ConfigID
;
278 base
.ConfigID
= EGL_DONT_CARE
;
279 base
.SurfaceType
= EGL_DONT_CARE
;
280 num_configs
= _eglFilterArray(disp
->Configs
, (void **) &matching_config
, 1,
281 (_EGLArrayForEach
) dri2_match_config
, &base
);
283 if (num_configs
== 1) {
284 conf
= (struct dri2_egl_config
*) matching_config
;
286 if (double_buffer
&& srgb
&& !conf
->dri_srgb_double_config
)
287 conf
->dri_srgb_double_config
= dri_config
;
288 else if (double_buffer
&& !srgb
&& !conf
->dri_double_config
)
289 conf
->dri_double_config
= dri_config
;
290 else if (!double_buffer
&& srgb
&& !conf
->dri_srgb_single_config
)
291 conf
->dri_srgb_single_config
= dri_config
;
292 else if (!double_buffer
&& !srgb
&& !conf
->dri_single_config
)
293 conf
->dri_single_config
= dri_config
;
295 /* a similar config type is already added (unlikely) => discard */
298 else if (num_configs
== 0) {
299 conf
= calloc(1, sizeof *conf
);
303 memcpy(&conf
->base
, &base
, sizeof base
);
306 conf
->dri_srgb_double_config
= dri_config
;
308 conf
->dri_double_config
= dri_config
;
311 conf
->dri_srgb_single_config
= dri_config
;
313 conf
->dri_single_config
= dri_config
;
315 conf
->base
.ConfigID
= config_id
;
317 _eglLinkConfig(&conf
->base
);
325 surface_type
&= ~EGL_PIXMAP_BIT
;
328 conf
->base
.SurfaceType
|= surface_type
;
334 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
)
336 _EGLDisplay
*disp
= data
;
337 struct dri2_egl_image
*dri2_img
;
342 img
= _eglLookupImage(image
, disp
);
344 _eglError(EGL_BAD_PARAMETER
, "dri2_lookup_egl_image");
348 dri2_img
= dri2_egl_image(image
);
350 return dri2_img
->dri_image
;
353 const __DRIimageLookupExtension image_lookup_extension
= {
354 .base
= { __DRI_IMAGE_LOOKUP
, 1 },
356 .lookupEGLImage
= dri2_lookup_egl_image
359 struct dri2_extension_match
{
365 static struct dri2_extension_match dri2_driver_extensions
[] = {
366 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
367 { __DRI_DRI2
, 2, offsetof(struct dri2_egl_display
, dri2
) },
371 static struct dri2_extension_match dri2_core_extensions
[] = {
372 { __DRI2_FLUSH
, 1, offsetof(struct dri2_egl_display
, flush
) },
373 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
374 { __DRI_IMAGE
, 1, offsetof(struct dri2_egl_display
, image
) },
378 static struct dri2_extension_match swrast_driver_extensions
[] = {
379 { __DRI_CORE
, 1, offsetof(struct dri2_egl_display
, core
) },
380 { __DRI_SWRAST
, 2, offsetof(struct dri2_egl_display
, swrast
) },
384 static struct dri2_extension_match swrast_core_extensions
[] = {
385 { __DRI_TEX_BUFFER
, 2, offsetof(struct dri2_egl_display
, tex_buffer
) },
390 dri2_bind_extensions(struct dri2_egl_display
*dri2_dpy
,
391 struct dri2_extension_match
*matches
,
392 const __DRIextension
**extensions
)
394 int i
, j
, ret
= EGL_TRUE
;
397 for (i
= 0; extensions
[i
]; i
++) {
398 _eglLog(_EGL_DEBUG
, "DRI2: found extension `%s'", extensions
[i
]->name
);
399 for (j
= 0; matches
[j
].name
; j
++) {
400 if (strcmp(extensions
[i
]->name
, matches
[j
].name
) == 0 &&
401 extensions
[i
]->version
>= matches
[j
].version
) {
402 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
403 *(const __DRIextension
**) field
= extensions
[i
];
404 _eglLog(_EGL_INFO
, "DRI2: found extension %s version %d",
405 extensions
[i
]->name
, extensions
[i
]->version
);
410 for (j
= 0; matches
[j
].name
; j
++) {
411 field
= ((char *) dri2_dpy
+ matches
[j
].offset
);
412 if (*(const __DRIextension
**) field
== NULL
) {
413 _eglLog(_EGL_WARNING
, "DRI2: did not find extension %s version %d",
414 matches
[j
].name
, matches
[j
].version
);
422 static const __DRIextension
**
423 dri2_open_driver(_EGLDisplay
*disp
)
425 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
426 const __DRIextension
**extensions
= NULL
;
427 char path
[PATH_MAX
], *search_paths
, *p
, *next
, *end
;
428 char *get_extensions_name
;
429 const __DRIextension
**(*get_extensions
)(void);
432 if (geteuid() == getuid()) {
433 /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
434 search_paths
= getenv("LIBGL_DRIVERS_PATH");
436 if (search_paths
== NULL
)
437 search_paths
= DEFAULT_DRIVER_DIR
;
439 dri2_dpy
->driver
= NULL
;
440 end
= search_paths
+ strlen(search_paths
);
441 for (p
= search_paths
; p
< end
; p
= next
+ 1) {
443 next
= strchr(p
, ':');
449 snprintf(path
, sizeof path
,
450 "%.*s/tls/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
451 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
453 if (dri2_dpy
->driver
== NULL
) {
454 snprintf(path
, sizeof path
,
455 "%.*s/%s_dri.so", len
, p
, dri2_dpy
->driver_name
);
456 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
457 if (dri2_dpy
->driver
== NULL
)
458 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
460 /* not need continue to loop all paths once the driver is found */
461 if (dri2_dpy
->driver
!= NULL
)
465 snprintf(path
, sizeof path
, "%.*s/gallium_dri.so", len
, p
);
466 dri2_dpy
->driver
= dlopen(path
, RTLD_NOW
| RTLD_GLOBAL
);
467 if (dri2_dpy
->driver
== NULL
)
468 _eglLog(_EGL_DEBUG
, "failed to open %s: %s\n", path
, dlerror());
474 if (dri2_dpy
->driver
== NULL
) {
475 _eglLog(_EGL_WARNING
,
476 "DRI2: failed to open %s (search paths %s)",
477 dri2_dpy
->driver_name
, search_paths
);
481 _eglLog(_EGL_DEBUG
, "DRI2: dlopen(%s)", path
);
483 if (asprintf(&get_extensions_name
, "%s_%s",
484 __DRI_DRIVER_GET_EXTENSIONS
, dri2_dpy
->driver_name
) != -1) {
485 get_extensions
= dlsym(dri2_dpy
->driver
, get_extensions_name
);
486 if (get_extensions
) {
487 extensions
= get_extensions();
489 _eglLog(_EGL_DEBUG
, "driver does not expose %s(): %s\n",
490 get_extensions_name
, dlerror());
492 free(get_extensions_name
);
496 extensions
= dlsym(dri2_dpy
->driver
, __DRI_DRIVER_EXTENSIONS
);
497 if (extensions
== NULL
) {
498 _eglLog(_EGL_WARNING
,
499 "DRI2: driver exports no extensions (%s)", dlerror());
500 dlclose(dri2_dpy
->driver
);
507 dri2_load_driver(_EGLDisplay
*disp
)
509 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
510 const __DRIextension
**extensions
;
512 extensions
= dri2_open_driver(disp
);
516 if (!dri2_bind_extensions(dri2_dpy
, dri2_driver_extensions
, extensions
)) {
517 dlclose(dri2_dpy
->driver
);
520 dri2_dpy
->driver_extensions
= extensions
;
526 dri2_load_driver_swrast(_EGLDisplay
*disp
)
528 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
529 const __DRIextension
**extensions
;
531 extensions
= dri2_open_driver(disp
);
535 if (!dri2_bind_extensions(dri2_dpy
, swrast_driver_extensions
, extensions
)) {
536 dlclose(dri2_dpy
->driver
);
539 dri2_dpy
->driver_extensions
= extensions
;
545 dri2_renderer_query_integer(struct dri2_egl_display
*dri2_dpy
, int param
)
547 const __DRI2rendererQueryExtension
*rendererQuery
= dri2_dpy
->rendererQuery
;
548 unsigned int value
= 0;
550 if (!rendererQuery
||
551 rendererQuery
->queryInteger(dri2_dpy
->dri_screen
, param
, &value
) == -1)
558 dri2_setup_screen(_EGLDisplay
*disp
)
560 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
561 unsigned int api_mask
;
563 if (dri2_dpy
->dri2
) {
564 api_mask
= dri2_dpy
->dri2
->getAPIMask(dri2_dpy
->dri_screen
);
566 assert(dri2_dpy
->swrast
);
567 api_mask
= 1 << __DRI_API_OPENGL
|
568 1 << __DRI_API_GLES
|
569 1 << __DRI_API_GLES2
|
570 1 << __DRI_API_GLES3
;
573 disp
->ClientAPIs
= 0;
574 if (api_mask
& (1 <<__DRI_API_OPENGL
))
575 disp
->ClientAPIs
|= EGL_OPENGL_BIT
;
576 if (api_mask
& (1 <<__DRI_API_GLES
))
577 disp
->ClientAPIs
|= EGL_OPENGL_ES_BIT
;
578 if (api_mask
& (1 << __DRI_API_GLES2
))
579 disp
->ClientAPIs
|= EGL_OPENGL_ES2_BIT
;
580 if (api_mask
& (1 << __DRI_API_GLES3
))
581 disp
->ClientAPIs
|= EGL_OPENGL_ES3_BIT_KHR
;
583 assert(dri2_dpy
->dri2
|| dri2_dpy
->swrast
);
584 disp
->Extensions
.KHR_surfaceless_context
= EGL_TRUE
;
585 disp
->Extensions
.MESA_configless_context
= EGL_TRUE
;
587 if (dri2_renderer_query_integer(dri2_dpy
,
588 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB
))
589 disp
->Extensions
.KHR_gl_colorspace
= EGL_TRUE
;
591 if (dri2_dpy
->dri2
&& dri2_dpy
->dri2
->base
.version
>= 3) {
592 disp
->Extensions
.KHR_create_context
= EGL_TRUE
;
594 if (dri2_dpy
->robustness
)
595 disp
->Extensions
.EXT_create_context_robustness
= EGL_TRUE
;
598 if (dri2_dpy
->fence
) {
599 disp
->Extensions
.KHR_fence_sync
= EGL_TRUE
;
600 disp
->Extensions
.KHR_wait_sync
= EGL_TRUE
;
601 if (dri2_dpy
->fence
->get_fence_from_cl_event
)
602 disp
->Extensions
.KHR_cl_event2
= EGL_TRUE
;
605 if (dri2_dpy
->image
) {
606 if (dri2_dpy
->image
->base
.version
>= 10 &&
607 dri2_dpy
->image
->getCapabilities
!= NULL
) {
610 capabilities
= dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
611 disp
->Extensions
.MESA_drm_image
= (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
613 if (dri2_dpy
->image
->base
.version
>= 11)
614 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
616 disp
->Extensions
.MESA_drm_image
= EGL_TRUE
;
617 if (dri2_dpy
->image
->base
.version
>= 11)
618 disp
->Extensions
.MESA_image_dma_buf_export
= EGL_TRUE
;
621 disp
->Extensions
.KHR_image_base
= EGL_TRUE
;
622 disp
->Extensions
.KHR_gl_renderbuffer_image
= EGL_TRUE
;
623 if (dri2_dpy
->image
->base
.version
>= 5 &&
624 dri2_dpy
->image
->createImageFromTexture
) {
625 disp
->Extensions
.KHR_gl_texture_2D_image
= EGL_TRUE
;
626 disp
->Extensions
.KHR_gl_texture_cubemap_image
= EGL_TRUE
;
628 if (dri2_renderer_query_integer(dri2_dpy
,
629 __DRI2_RENDERER_HAS_TEXTURE_3D
))
630 disp
->Extensions
.KHR_gl_texture_3D_image
= EGL_TRUE
;
632 if (dri2_dpy
->image
->base
.version
>= 8 &&
633 dri2_dpy
->image
->createImageFromDmaBufs
) {
634 disp
->Extensions
.EXT_image_dma_buf_import
= EGL_TRUE
;
640 /* All platforms but DRM call this function to create the screen, query the
641 * dri extensions, setup the vtables and populate the driver_configs.
642 * DRM inherits all that information from its display - GBM.
645 dri2_create_screen(_EGLDisplay
*disp
)
647 const __DRIextension
**extensions
;
648 struct dri2_egl_display
*dri2_dpy
;
651 dri2_dpy
= disp
->DriverData
;
653 if (dri2_dpy
->dri2
) {
654 if (dri2_dpy
->dri2
->base
.version
>= 4) {
655 dri2_dpy
->dri_screen
=
656 dri2_dpy
->dri2
->createNewScreen2(0, dri2_dpy
->fd
,
657 dri2_dpy
->extensions
,
658 dri2_dpy
->driver_extensions
,
659 &dri2_dpy
->driver_configs
, disp
);
661 dri2_dpy
->dri_screen
=
662 dri2_dpy
->dri2
->createNewScreen(0, dri2_dpy
->fd
,
663 dri2_dpy
->extensions
,
664 &dri2_dpy
->driver_configs
, disp
);
667 assert(dri2_dpy
->swrast
);
668 if (dri2_dpy
->swrast
->base
.version
>= 4) {
669 dri2_dpy
->dri_screen
=
670 dri2_dpy
->swrast
->createNewScreen2(0, dri2_dpy
->extensions
,
671 dri2_dpy
->driver_extensions
,
672 &dri2_dpy
->driver_configs
, disp
);
674 dri2_dpy
->dri_screen
=
675 dri2_dpy
->swrast
->createNewScreen(0, dri2_dpy
->extensions
,
676 &dri2_dpy
->driver_configs
, disp
);
680 if (dri2_dpy
->dri_screen
== NULL
) {
681 _eglLog(_EGL_WARNING
, "DRI2: failed to create dri screen");
685 dri2_dpy
->own_dri_screen
= 1;
687 extensions
= dri2_dpy
->core
->getExtensions(dri2_dpy
->dri_screen
);
689 if (dri2_dpy
->dri2
) {
690 if (!dri2_bind_extensions(dri2_dpy
, dri2_core_extensions
, extensions
))
691 goto cleanup_dri_screen
;
693 assert(dri2_dpy
->swrast
);
694 if (!dri2_bind_extensions(dri2_dpy
, swrast_core_extensions
, extensions
))
695 goto cleanup_dri_screen
;
698 for (i
= 0; extensions
[i
]; i
++) {
699 if (strcmp(extensions
[i
]->name
, __DRI2_ROBUSTNESS
) == 0) {
700 dri2_dpy
->robustness
= (__DRIrobustnessExtension
*) extensions
[i
];
702 if (strcmp(extensions
[i
]->name
, __DRI2_CONFIG_QUERY
) == 0) {
703 dri2_dpy
->config
= (__DRI2configQueryExtension
*) extensions
[i
];
705 if (strcmp(extensions
[i
]->name
, __DRI2_FENCE
) == 0) {
706 dri2_dpy
->fence
= (__DRI2fenceExtension
*) extensions
[i
];
708 if (strcmp(extensions
[i
]->name
, __DRI2_RENDERER_QUERY
) == 0) {
709 dri2_dpy
->rendererQuery
= (__DRI2rendererQueryExtension
*) extensions
[i
];
713 dri2_setup_screen(disp
);
718 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
724 * Called via eglInitialize(), GLX_drv->API.Initialize().
727 dri2_initialize(_EGLDriver
*drv
, _EGLDisplay
*disp
)
729 /* not until swrast_dri is supported */
730 if (disp
->Options
.UseFallback
)
733 switch (disp
->Platform
) {
734 #ifdef HAVE_SURFACELESS_PLATFORM
735 case _EGL_PLATFORM_SURFACELESS
:
736 if (disp
->Options
.TestOnly
)
738 return dri2_initialize_surfaceless(drv
, disp
);
741 #ifdef HAVE_X11_PLATFORM
742 case _EGL_PLATFORM_X11
:
743 if (disp
->Options
.TestOnly
)
745 return dri2_initialize_x11(drv
, disp
);
748 #ifdef HAVE_DRM_PLATFORM
749 case _EGL_PLATFORM_DRM
:
750 if (disp
->Options
.TestOnly
)
752 return dri2_initialize_drm(drv
, disp
);
754 #ifdef HAVE_WAYLAND_PLATFORM
755 case _EGL_PLATFORM_WAYLAND
:
756 if (disp
->Options
.TestOnly
)
758 return dri2_initialize_wayland(drv
, disp
);
760 #ifdef HAVE_ANDROID_PLATFORM
761 case _EGL_PLATFORM_ANDROID
:
762 if (disp
->Options
.TestOnly
)
764 return dri2_initialize_android(drv
, disp
);
768 _eglLog(_EGL_WARNING
, "No EGL platform enabled.");
774 * Called via eglTerminate(), drv->API.Terminate().
777 dri2_terminate(_EGLDriver
*drv
, _EGLDisplay
*disp
)
779 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
782 _eglReleaseDisplayResources(drv
, disp
);
783 _eglCleanupDisplay(disp
);
785 if (dri2_dpy
->own_dri_screen
)
786 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
789 if (dri2_dpy
->driver
)
790 dlclose(dri2_dpy
->driver
);
791 free(dri2_dpy
->device_name
);
792 free(dri2_dpy
->driver_name
);
794 switch (disp
->Platform
) {
795 #ifdef HAVE_X11_PLATFORM
796 case _EGL_PLATFORM_X11
:
797 if (dri2_dpy
->own_device
) {
798 xcb_disconnect(dri2_dpy
->conn
);
802 #ifdef HAVE_DRM_PLATFORM
803 case _EGL_PLATFORM_DRM
:
804 if (dri2_dpy
->own_device
) {
805 gbm_device_destroy(&dri2_dpy
->gbm_dri
->base
.base
);
809 #ifdef HAVE_WAYLAND_PLATFORM
810 case _EGL_PLATFORM_WAYLAND
:
811 if (dri2_dpy
->wl_drm
)
812 wl_drm_destroy(dri2_dpy
->wl_drm
);
813 if (dri2_dpy
->wl_shm
)
814 wl_shm_destroy(dri2_dpy
->wl_shm
);
815 wl_registry_destroy(dri2_dpy
->wl_registry
);
816 wl_event_queue_destroy(dri2_dpy
->wl_queue
);
817 if (dri2_dpy
->own_device
) {
818 wl_display_disconnect(dri2_dpy
->wl_dpy
);
826 /* The drm platform does not create the screen/driver_configs but reuses
827 * the ones from the gbm device. As such the gbm itself is responsible
830 if (disp
->Platform
!= _EGL_PLATFORM_DRM
) {
831 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
832 free((__DRIconfig
*) dri2_dpy
->driver_configs
[i
]);
833 free(dri2_dpy
->driver_configs
);
836 disp
->DriverData
= NULL
;
842 * Set the error code after a call to
843 * dri2_egl_display::dri2::createContextAttribs.
846 dri2_create_context_attribs_error(int dri_error
)
851 case __DRI_CTX_ERROR_SUCCESS
:
854 case __DRI_CTX_ERROR_NO_MEMORY
:
855 egl_error
= EGL_BAD_ALLOC
;
858 /* From the EGL_KHR_create_context spec, section "Errors":
860 * * If <config> does not support a client API context compatible
861 * with the requested API major and minor version, [...] context flags,
862 * and context reset notification behavior (for client API types where
863 * these attributes are supported), then an EGL_BAD_MATCH error is
866 * * If an OpenGL ES context is requested and the values for
867 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
868 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
869 * is not defined, than an EGL_BAD_MATCH error is generated.
871 * * If an OpenGL context is requested, the requested version is
872 * greater than 3.2, and the value for attribute
873 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
874 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
875 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
876 * one of these bits set; or if the implementation does not support
877 * the requested profile, then an EGL_BAD_MATCH error is generated.
879 case __DRI_CTX_ERROR_BAD_API
:
880 case __DRI_CTX_ERROR_BAD_VERSION
:
881 case __DRI_CTX_ERROR_BAD_FLAG
:
882 egl_error
= EGL_BAD_MATCH
;
885 /* From the EGL_KHR_create_context spec, section "Errors":
887 * * If an attribute name or attribute value in <attrib_list> is not
888 * recognized (including unrecognized bits in bitmask attributes),
889 * then an EGL_BAD_ATTRIBUTE error is generated."
891 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE
:
892 case __DRI_CTX_ERROR_UNKNOWN_FLAG
:
893 egl_error
= EGL_BAD_ATTRIBUTE
;
898 egl_error
= EGL_BAD_MATCH
;
902 _eglError(egl_error
, "dri2_create_context");
906 * Called via eglCreateContext(), drv->API.CreateContext().
909 dri2_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
910 _EGLContext
*share_list
, const EGLint
*attrib_list
)
912 struct dri2_egl_context
*dri2_ctx
;
913 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
914 struct dri2_egl_context
*dri2_ctx_shared
= dri2_egl_context(share_list
);
915 __DRIcontext
*shared
=
916 dri2_ctx_shared
? dri2_ctx_shared
->dri_context
: NULL
;
917 struct dri2_egl_config
*dri2_config
= dri2_egl_config(conf
);
918 const __DRIconfig
*dri_config
;
923 dri2_ctx
= malloc(sizeof *dri2_ctx
);
925 _eglError(EGL_BAD_ALLOC
, "eglCreateContext");
929 if (!_eglInitContext(&dri2_ctx
->base
, disp
, conf
, attrib_list
))
932 switch (dri2_ctx
->base
.ClientAPI
) {
933 case EGL_OPENGL_ES_API
:
934 switch (dri2_ctx
->base
.ClientMajorVersion
) {
936 api
= __DRI_API_GLES
;
939 api
= __DRI_API_GLES2
;
942 api
= __DRI_API_GLES3
;
945 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
951 if ((dri2_ctx
->base
.ClientMajorVersion
>= 4
952 || (dri2_ctx
->base
.ClientMajorVersion
== 3
953 && dri2_ctx
->base
.ClientMinorVersion
>= 2))
954 && dri2_ctx
->base
.Profile
== EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR
)
955 api
= __DRI_API_OPENGL_CORE
;
957 api
= __DRI_API_OPENGL
;
960 _eglError(EGL_BAD_PARAMETER
, "eglCreateContext");
966 /* The config chosen here isn't necessarily
967 * used for surfaces later.
968 * A pixmap surface will use the single config.
969 * This opportunity depends on disabling the
970 * doubleBufferMode check in
971 * src/mesa/main/context.c:check_compatible()
973 if (dri2_config
->dri_double_config
)
974 dri_config
= dri2_config
->dri_double_config
;
976 dri_config
= dri2_config
->dri_single_config
;
978 /* EGL_WINDOW_BIT is set only when there is a dri_double_config. This
979 * makes sure the back buffer will always be used.
981 if (conf
->SurfaceType
& EGL_WINDOW_BIT
)
982 dri2_ctx
->base
.WindowRenderBuffer
= EGL_BACK_BUFFER
;
987 if (dri2_dpy
->dri2
) {
988 if (dri2_dpy
->dri2
->base
.version
>= 3) {
990 unsigned num_attribs
= 0;
991 uint32_t ctx_attribs
[8];
993 ctx_attribs
[num_attribs
++] = __DRI_CTX_ATTRIB_MAJOR_VERSION
;
994 ctx_attribs
[num_attribs
++] = dri2_ctx
->base
.ClientMajorVersion
;
995 ctx_attribs
[num_attribs
++] = __DRI_CTX_ATTRIB_MINOR_VERSION
;
996 ctx_attribs
[num_attribs
++] = dri2_ctx
->base
.ClientMinorVersion
;
998 if (dri2_ctx
->base
.Flags
!= 0) {
999 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1000 * extension, don't even try to send it the robust-access flag.
1001 * It may explode. Instead, generate the required EGL error here.
1003 if ((dri2_ctx
->base
.Flags
& EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
) != 0
1004 && !dri2_dpy
->robustness
) {
1005 _eglError(EGL_BAD_MATCH
, "eglCreateContext");
1009 ctx_attribs
[num_attribs
++] = __DRI_CTX_ATTRIB_FLAGS
;
1010 ctx_attribs
[num_attribs
++] = dri2_ctx
->base
.Flags
;
1013 if (dri2_ctx
->base
.ResetNotificationStrategy
!= EGL_NO_RESET_NOTIFICATION_KHR
) {
1014 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1015 * extension, don't even try to send it a reset strategy. It may
1016 * explode. Instead, generate the required EGL error here.
1018 if (!dri2_dpy
->robustness
) {
1019 _eglError(EGL_BAD_CONFIG
, "eglCreateContext");
1023 ctx_attribs
[num_attribs
++] = __DRI_CTX_ATTRIB_RESET_STRATEGY
;
1024 ctx_attribs
[num_attribs
++] = __DRI_CTX_RESET_LOSE_CONTEXT
;
1027 assert(num_attribs
<= ARRAY_SIZE(ctx_attribs
));
1029 dri2_ctx
->dri_context
=
1030 dri2_dpy
->dri2
->createContextAttribs(dri2_dpy
->dri_screen
,
1038 dri2_create_context_attribs_error(error
);
1040 dri2_ctx
->dri_context
=
1041 dri2_dpy
->dri2
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1048 assert(dri2_dpy
->swrast
);
1049 dri2_ctx
->dri_context
=
1050 dri2_dpy
->swrast
->createNewContextForAPI(dri2_dpy
->dri_screen
,
1057 if (!dri2_ctx
->dri_context
)
1060 return &dri2_ctx
->base
;
1068 * Called via eglDestroyContext(), drv->API.DestroyContext().
1071 dri2_destroy_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1073 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1074 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1076 if (_eglPutContext(ctx
)) {
1077 dri2_dpy
->core
->destroyContext(dri2_ctx
->dri_context
);
1085 * Called via eglMakeCurrent(), drv->API.MakeCurrent().
1088 dri2_make_current(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
1089 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
1091 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1092 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1093 struct dri2_egl_surface
*dri2_dsurf
= dri2_egl_surface(dsurf
);
1094 struct dri2_egl_surface
*dri2_rsurf
= dri2_egl_surface(rsurf
);
1095 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1096 _EGLContext
*old_ctx
;
1097 _EGLSurface
*old_dsurf
, *old_rsurf
;
1098 __DRIdrawable
*ddraw
, *rdraw
;
1101 /* make new bindings */
1102 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
))
1105 /* flush before context switch */
1106 if (old_ctx
&& dri2_drv
->glFlush
)
1107 dri2_drv
->glFlush();
1109 ddraw
= (dri2_dsurf
) ? dri2_dsurf
->dri_drawable
: NULL
;
1110 rdraw
= (dri2_rsurf
) ? dri2_rsurf
->dri_drawable
: NULL
;
1111 cctx
= (dri2_ctx
) ? dri2_ctx
->dri_context
: NULL
;
1114 __DRIcontext
*old_cctx
= dri2_egl_context(old_ctx
)->dri_context
;
1115 dri2_dpy
->core
->unbindContext(old_cctx
);
1118 if ((cctx
== NULL
&& ddraw
== NULL
&& rdraw
== NULL
) ||
1119 dri2_dpy
->core
->bindContext(cctx
, ddraw
, rdraw
)) {
1121 drv
->API
.DestroySurface(drv
, disp
, old_dsurf
);
1123 drv
->API
.DestroySurface(drv
, disp
, old_rsurf
);
1125 drv
->API
.DestroyContext(drv
, disp
, old_ctx
);
1129 /* undo the previous _eglBindContext */
1130 _eglBindContext(old_ctx
, old_dsurf
, old_rsurf
, &ctx
, &dsurf
, &rsurf
);
1131 assert(&dri2_ctx
->base
== ctx
&&
1132 &dri2_dsurf
->base
== dsurf
&&
1133 &dri2_rsurf
->base
== rsurf
);
1135 _eglPutSurface(dsurf
);
1136 _eglPutSurface(rsurf
);
1137 _eglPutContext(ctx
);
1139 _eglPutSurface(old_dsurf
);
1140 _eglPutSurface(old_rsurf
);
1141 _eglPutContext(old_ctx
);
1148 * Called from eglGetProcAddress() via drv->API.GetProcAddress().
1151 dri2_get_proc_address(_EGLDriver
*drv
, const char *procname
)
1153 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
1155 return dri2_drv
->get_proc_address(procname
);
1159 dri2_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1160 _EGLConfig
*conf
, void *native_window
,
1161 const EGLint
*attrib_list
)
1163 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1164 return dri2_dpy
->vtbl
->create_window_surface(drv
, dpy
, conf
, native_window
,
1169 dri2_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1170 _EGLConfig
*conf
, void *native_pixmap
,
1171 const EGLint
*attrib_list
)
1173 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1174 return dri2_dpy
->vtbl
->create_pixmap_surface(drv
, dpy
, conf
, native_pixmap
,
1179 dri2_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1180 _EGLConfig
*conf
, const EGLint
*attrib_list
)
1182 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1183 return dri2_dpy
->vtbl
->create_pbuffer_surface(drv
, dpy
, conf
, attrib_list
);
1187 dri2_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1189 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1190 return dri2_dpy
->vtbl
->destroy_surface(drv
, dpy
, surf
);
1194 dri2_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1197 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1198 return dri2_dpy
->vtbl
->swap_interval(drv
, dpy
, surf
, interval
);
1202 * Asks the client API to flush any rendering to the drawable so that we can
1203 * do our swapbuffers.
1206 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
)
1208 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1209 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
1211 if (dri2_dpy
->flush
) {
1212 if (dri2_dpy
->flush
->base
.version
>= 4) {
1213 /* We know there's a current context because:
1215 * "If surface is not bound to the calling thread’s current
1216 * context, an EGL_BAD_SURFACE error is generated."
1218 _EGLContext
*ctx
= _eglGetCurrentContext();
1219 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1221 /* From the EGL 1.4 spec (page 52):
1223 * "The contents of ancillary buffers are always undefined
1224 * after calling eglSwapBuffers."
1226 dri2_dpy
->flush
->flush_with_flags(dri2_ctx
->dri_context
,
1227 dri2_surf
->dri_drawable
,
1228 __DRI2_FLUSH_DRAWABLE
|
1229 __DRI2_FLUSH_INVALIDATE_ANCILLARY
,
1230 __DRI2_THROTTLE_SWAPBUFFER
);
1232 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
1238 dri2_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1240 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1241 return dri2_dpy
->vtbl
->swap_buffers(drv
, dpy
, surf
);
1245 dri2_swap_buffers_with_damage(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1247 const EGLint
*rects
, EGLint n_rects
)
1249 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1250 return dri2_dpy
->vtbl
->swap_buffers_with_damage(drv
, dpy
, surf
,
1255 dri2_swap_buffers_region(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1256 EGLint numRects
, const EGLint
*rects
)
1258 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1259 return dri2_dpy
->vtbl
->swap_buffers_region(drv
, dpy
, surf
, numRects
, rects
);
1263 dri2_post_sub_buffer(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1264 EGLint x
, EGLint y
, EGLint width
, EGLint height
)
1266 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1267 return dri2_dpy
->vtbl
->post_sub_buffer(drv
, dpy
, surf
, x
, y
, width
, height
);
1271 dri2_copy_buffers(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
1272 void *native_pixmap_target
)
1274 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1275 return dri2_dpy
->vtbl
->copy_buffers(drv
, dpy
, surf
, native_pixmap_target
);
1279 dri2_query_buffer_age(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
)
1281 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1282 return dri2_dpy
->vtbl
->query_buffer_age(drv
, dpy
, surf
);
1286 dri2_wait_client(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLContext
*ctx
)
1288 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1289 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(ctx
->DrawSurface
);
1293 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
1294 * we need to copy fake to real here.*/
1296 if (dri2_dpy
->flush
!= NULL
)
1297 dri2_dpy
->flush
->flush(dri2_surf
->dri_drawable
);
1303 dri2_wait_native(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint engine
)
1308 if (engine
!= EGL_CORE_NATIVE_ENGINE
)
1309 return _eglError(EGL_BAD_PARAMETER
, "eglWaitNative");
1316 dri2_bind_tex_image(_EGLDriver
*drv
,
1317 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1319 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1320 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1321 struct dri2_egl_context
*dri2_ctx
;
1323 GLint format
, target
;
1325 ctx
= _eglGetCurrentContext();
1326 dri2_ctx
= dri2_egl_context(ctx
);
1328 if (!_eglBindTexImage(drv
, disp
, surf
, buffer
))
1331 switch (dri2_surf
->base
.TextureFormat
) {
1332 case EGL_TEXTURE_RGB
:
1333 format
= __DRI_TEXTURE_FORMAT_RGB
;
1335 case EGL_TEXTURE_RGBA
:
1336 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1339 assert(!"Unexpected texture format in dri2_bind_tex_image()");
1340 format
= __DRI_TEXTURE_FORMAT_RGBA
;
1343 switch (dri2_surf
->base
.TextureTarget
) {
1344 case EGL_TEXTURE_2D
:
1345 target
= GL_TEXTURE_2D
;
1348 target
= GL_TEXTURE_2D
;
1349 assert(!"Unexpected texture target in dri2_bind_tex_image()");
1352 (*dri2_dpy
->tex_buffer
->setTexBuffer2
)(dri2_ctx
->dri_context
,
1354 dri2_surf
->dri_drawable
);
1360 dri2_release_tex_image(_EGLDriver
*drv
,
1361 _EGLDisplay
*disp
, _EGLSurface
*surf
, EGLint buffer
)
1363 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1364 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
1365 struct dri2_egl_context
*dri2_ctx
;
1369 ctx
= _eglGetCurrentContext();
1370 dri2_ctx
= dri2_egl_context(ctx
);
1372 if (!_eglReleaseTexImage(drv
, disp
, surf
, buffer
))
1375 switch (dri2_surf
->base
.TextureTarget
) {
1376 case EGL_TEXTURE_2D
:
1377 target
= GL_TEXTURE_2D
;
1383 if (dri2_dpy
->tex_buffer
->base
.version
>= 3 &&
1384 dri2_dpy
->tex_buffer
->releaseTexBuffer
!= NULL
) {
1385 (*dri2_dpy
->tex_buffer
->releaseTexBuffer
)(dri2_ctx
->dri_context
,
1387 dri2_surf
->dri_drawable
);
1394 dri2_create_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLContext
*ctx
,
1395 EGLenum target
, EGLClientBuffer buffer
,
1396 const EGLint
*attr_list
)
1398 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1399 return dri2_dpy
->vtbl
->create_image(drv
, dpy
, ctx
, target
, buffer
,
1404 dri2_create_image_from_dri(_EGLDisplay
*disp
, __DRIimage
*dri_image
)
1406 struct dri2_egl_image
*dri2_img
;
1408 if (dri_image
== NULL
) {
1409 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1413 dri2_img
= malloc(sizeof *dri2_img
);
1415 _eglError(EGL_BAD_ALLOC
, "dri2_create_image");
1419 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1424 dri2_img
->dri_image
= dri_image
;
1426 return &dri2_img
->base
;
1430 dri2_create_image_khr_renderbuffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1431 EGLClientBuffer buffer
,
1432 const EGLint
*attr_list
)
1434 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1435 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1436 GLuint renderbuffer
= (GLuint
) (uintptr_t) buffer
;
1437 __DRIimage
*dri_image
;
1439 if (renderbuffer
== 0) {
1440 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1441 return EGL_NO_IMAGE_KHR
;
1445 dri2_dpy
->image
->createImageFromRenderbuffer(dri2_ctx
->dri_context
,
1446 renderbuffer
, NULL
);
1448 return dri2_create_image_from_dri(disp
, dri_image
);
1451 #ifdef HAVE_WAYLAND_PLATFORM
1453 /* This structure describes how a wl_buffer maps to one or more
1454 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
1455 * offsets and strides of the planes in the buffer. This table maps a
1456 * wl_drm format code to a description of the planes in the buffer
1457 * that lets us create a __DRIimage for each of the planes. */
1459 static const struct wl_drm_components_descriptor
{
1460 uint32_t dri_components
;
1463 } wl_drm_components
[] = {
1464 { __DRI_IMAGE_COMPONENTS_RGB
, EGL_TEXTURE_RGB
, 1 },
1465 { __DRI_IMAGE_COMPONENTS_RGBA
, EGL_TEXTURE_RGBA
, 1 },
1466 { __DRI_IMAGE_COMPONENTS_Y_U_V
, EGL_TEXTURE_Y_U_V_WL
, 3 },
1467 { __DRI_IMAGE_COMPONENTS_Y_UV
, EGL_TEXTURE_Y_UV_WL
, 2 },
1468 { __DRI_IMAGE_COMPONENTS_Y_XUXV
, EGL_TEXTURE_Y_XUXV_WL
, 2 },
1472 dri2_create_image_wayland_wl_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1473 EGLClientBuffer _buffer
,
1474 const EGLint
*attr_list
)
1476 struct wl_drm_buffer
*buffer
;
1477 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1478 const struct wl_drm_components_descriptor
*f
;
1479 __DRIimage
*dri_image
;
1480 _EGLImageAttribs attrs
;
1484 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
,
1485 (struct wl_resource
*) _buffer
);
1489 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
1490 plane
= attrs
.PlaneWL
;
1491 if (err
!= EGL_SUCCESS
) {
1492 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1496 f
= buffer
->driver_format
;
1497 if (plane
< 0 || plane
>= f
->nplanes
) {
1498 _eglError(EGL_BAD_PARAMETER
,
1499 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
1503 dri_image
= dri2_dpy
->image
->fromPlanar(buffer
->driver_buffer
, plane
, NULL
);
1505 if (dri_image
== NULL
) {
1506 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_wayland_wl_buffer");
1510 return dri2_create_image_from_dri(disp
, dri_image
);
1515 dri2_get_sync_values_chromium(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
1516 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
1519 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1520 return dri2_dpy
->vtbl
->get_sync_values(dpy
, surf
, ust
, msc
, sbc
);
1524 * Set the error code after a call to
1525 * dri2_egl_image::dri_image::createImageFromTexture.
1528 dri2_create_image_khr_texture_error(int dri_error
)
1532 switch (dri_error
) {
1533 case __DRI_IMAGE_ERROR_SUCCESS
:
1536 case __DRI_IMAGE_ERROR_BAD_ALLOC
:
1537 egl_error
= EGL_BAD_ALLOC
;
1540 case __DRI_IMAGE_ERROR_BAD_MATCH
:
1541 egl_error
= EGL_BAD_MATCH
;
1544 case __DRI_IMAGE_ERROR_BAD_PARAMETER
:
1545 egl_error
= EGL_BAD_PARAMETER
;
1550 egl_error
= EGL_BAD_MATCH
;
1554 _eglError(egl_error
, "dri2_create_image_khr_texture");
1558 dri2_create_image_khr_texture(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1560 EGLClientBuffer buffer
,
1561 const EGLint
*attr_list
)
1563 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1564 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
1565 struct dri2_egl_image
*dri2_img
;
1566 GLuint texture
= (GLuint
) (uintptr_t) buffer
;
1567 _EGLImageAttribs attrs
;
1573 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1574 return EGL_NO_IMAGE_KHR
;
1577 if (_eglParseImageAttribList(&attrs
, disp
, attr_list
) != EGL_SUCCESS
)
1578 return EGL_NO_IMAGE_KHR
;
1581 case EGL_GL_TEXTURE_2D_KHR
:
1583 gl_target
= GL_TEXTURE_2D
;
1585 case EGL_GL_TEXTURE_3D_KHR
:
1586 if (disp
->Extensions
.KHR_gl_texture_3D_image
) {
1587 depth
= attrs
.GLTextureZOffset
;
1588 gl_target
= GL_TEXTURE_3D
;
1592 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1593 return EGL_NO_IMAGE_KHR
;
1595 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
1596 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
1597 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
1598 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
1599 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
1600 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
1601 depth
= target
- EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
;
1602 gl_target
= GL_TEXTURE_CUBE_MAP
;
1605 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
1606 return EGL_NO_IMAGE_KHR
;
1609 dri2_img
= malloc(sizeof *dri2_img
);
1611 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1612 return EGL_NO_IMAGE_KHR
;
1615 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1616 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1618 return EGL_NO_IMAGE_KHR
;
1621 dri2_img
->dri_image
=
1622 dri2_dpy
->image
->createImageFromTexture(dri2_ctx
->dri_context
,
1626 attrs
.GLTextureLevel
,
1629 dri2_create_image_khr_texture_error(error
);
1631 if (!dri2_img
->dri_image
) {
1633 return EGL_NO_IMAGE_KHR
;
1635 return &dri2_img
->base
;
1638 static struct wl_buffer
*
1639 dri2_create_wayland_buffer_from_image(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
1642 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1643 return dri2_dpy
->vtbl
->create_wayland_buffer_from_image(drv
, dpy
, img
);
1648 dri2_create_image_mesa_drm_buffer(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1649 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1651 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1652 EGLint format
, name
, pitch
, err
;
1653 _EGLImageAttribs attrs
;
1654 __DRIimage
*dri_image
;
1656 name
= (EGLint
) (uintptr_t) buffer
;
1658 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
1659 if (err
!= EGL_SUCCESS
)
1662 if (attrs
.Width
<= 0 || attrs
.Height
<= 0 ||
1663 attrs
.DRMBufferStrideMESA
<= 0) {
1664 _eglError(EGL_BAD_PARAMETER
,
1665 "bad width, height or stride");
1669 switch (attrs
.DRMBufferFormatMESA
) {
1670 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
1671 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1672 pitch
= attrs
.DRMBufferStrideMESA
;
1675 _eglError(EGL_BAD_PARAMETER
,
1676 "dri2_create_image_khr: unsupported pixmap depth");
1681 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
1689 return dri2_create_image_from_dri(disp
, dri_image
);
1693 dri2_check_dma_buf_attribs(const _EGLImageAttribs
*attrs
)
1700 * "Required attributes and their values are as follows:
1702 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
1704 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
1705 * by drm_fourcc.h and used as the pixel_format parameter of the
1706 * drm_mode_fb_cmd2 ioctl."
1710 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
1711 * incomplete, EGL_BAD_PARAMETER is generated."
1713 if (attrs
->Width
<= 0 || attrs
->Height
<= 0 ||
1714 !attrs
->DMABufFourCC
.IsPresent
) {
1715 _eglError(EGL_BAD_PARAMETER
, "attribute(s) missing");
1722 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
1723 * specified for a plane's pitch or offset isn't supported by EGL,
1724 * EGL_BAD_ACCESS is generated."
1726 for (i
= 0; i
< ARRAY_SIZE(attrs
->DMABufPlanePitches
); ++i
) {
1727 if (attrs
->DMABufPlanePitches
[i
].IsPresent
&&
1728 attrs
->DMABufPlanePitches
[i
].Value
<= 0) {
1729 _eglError(EGL_BAD_ACCESS
, "invalid pitch");
1737 /* Returns the total number of file descriptors. Zero indicates an error. */
1739 dri2_check_dma_buf_format(const _EGLImageAttribs
*attrs
)
1741 unsigned i
, plane_n
;
1743 switch (attrs
->DMABufFourCC
.Value
) {
1745 case DRM_FORMAT_RG88
:
1746 case DRM_FORMAT_GR88
:
1747 case DRM_FORMAT_RGB332
:
1748 case DRM_FORMAT_BGR233
:
1749 case DRM_FORMAT_XRGB4444
:
1750 case DRM_FORMAT_XBGR4444
:
1751 case DRM_FORMAT_RGBX4444
:
1752 case DRM_FORMAT_BGRX4444
:
1753 case DRM_FORMAT_ARGB4444
:
1754 case DRM_FORMAT_ABGR4444
:
1755 case DRM_FORMAT_RGBA4444
:
1756 case DRM_FORMAT_BGRA4444
:
1757 case DRM_FORMAT_XRGB1555
:
1758 case DRM_FORMAT_XBGR1555
:
1759 case DRM_FORMAT_RGBX5551
:
1760 case DRM_FORMAT_BGRX5551
:
1761 case DRM_FORMAT_ARGB1555
:
1762 case DRM_FORMAT_ABGR1555
:
1763 case DRM_FORMAT_RGBA5551
:
1764 case DRM_FORMAT_BGRA5551
:
1765 case DRM_FORMAT_RGB565
:
1766 case DRM_FORMAT_BGR565
:
1767 case DRM_FORMAT_RGB888
:
1768 case DRM_FORMAT_BGR888
:
1769 case DRM_FORMAT_XRGB8888
:
1770 case DRM_FORMAT_XBGR8888
:
1771 case DRM_FORMAT_RGBX8888
:
1772 case DRM_FORMAT_BGRX8888
:
1773 case DRM_FORMAT_ARGB8888
:
1774 case DRM_FORMAT_ABGR8888
:
1775 case DRM_FORMAT_RGBA8888
:
1776 case DRM_FORMAT_BGRA8888
:
1777 case DRM_FORMAT_XRGB2101010
:
1778 case DRM_FORMAT_XBGR2101010
:
1779 case DRM_FORMAT_RGBX1010102
:
1780 case DRM_FORMAT_BGRX1010102
:
1781 case DRM_FORMAT_ARGB2101010
:
1782 case DRM_FORMAT_ABGR2101010
:
1783 case DRM_FORMAT_RGBA1010102
:
1784 case DRM_FORMAT_BGRA1010102
:
1785 case DRM_FORMAT_YUYV
:
1786 case DRM_FORMAT_YVYU
:
1787 case DRM_FORMAT_UYVY
:
1788 case DRM_FORMAT_VYUY
:
1791 case DRM_FORMAT_NV12
:
1792 case DRM_FORMAT_NV21
:
1793 case DRM_FORMAT_NV16
:
1794 case DRM_FORMAT_NV61
:
1797 case DRM_FORMAT_YUV410
:
1798 case DRM_FORMAT_YVU410
:
1799 case DRM_FORMAT_YUV411
:
1800 case DRM_FORMAT_YVU411
:
1801 case DRM_FORMAT_YUV420
:
1802 case DRM_FORMAT_YVU420
:
1803 case DRM_FORMAT_YUV422
:
1804 case DRM_FORMAT_YVU422
:
1805 case DRM_FORMAT_YUV444
:
1806 case DRM_FORMAT_YVU444
:
1810 _eglError(EGL_BAD_ATTRIBUTE
, "invalid format");
1817 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
1818 * incomplete, EGL_BAD_PARAMETER is generated."
1820 for (i
= 0; i
< plane_n
; ++i
) {
1821 if (!attrs
->DMABufPlaneFds
[i
].IsPresent
||
1822 !attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
1823 !attrs
->DMABufPlanePitches
[i
].IsPresent
) {
1824 _eglError(EGL_BAD_PARAMETER
, "plane attribute(s) missing");
1830 * The spec also says:
1832 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
1833 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
1834 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
1835 * attributes are specified."
1837 for (i
= plane_n
; i
< 3; ++i
) {
1838 if (attrs
->DMABufPlaneFds
[i
].IsPresent
||
1839 attrs
->DMABufPlaneOffsets
[i
].IsPresent
||
1840 attrs
->DMABufPlanePitches
[i
].IsPresent
) {
1841 _eglError(EGL_BAD_ATTRIBUTE
, "too many plane attributes");
1852 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
1853 * EGL will take a reference to the dma_buf(s) which it will release at any
1854 * time while the EGLDisplay is initialized. It is the responsibility of the
1855 * application to close the dma_buf file descriptors."
1857 * Therefore we must never close or otherwise modify the file descriptors.
1860 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
1861 EGLClientBuffer buffer
, const EGLint
*attr_list
)
1863 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1866 _EGLImageAttribs attrs
;
1867 __DRIimage
*dri_image
;
1878 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
1879 * error EGL_BAD_PARAMETER is generated."
1881 if (buffer
!= NULL
) {
1882 _eglError(EGL_BAD_PARAMETER
, "buffer not NULL");
1886 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
1887 if (err
!= EGL_SUCCESS
) {
1888 _eglError(err
, "bad attribute");
1892 if (!dri2_check_dma_buf_attribs(&attrs
))
1895 num_fds
= dri2_check_dma_buf_format(&attrs
);
1899 for (i
= 0; i
< num_fds
; ++i
) {
1900 fds
[i
] = attrs
.DMABufPlaneFds
[i
].Value
;
1901 pitches
[i
] = attrs
.DMABufPlanePitches
[i
].Value
;
1902 offsets
[i
] = attrs
.DMABufPlaneOffsets
[i
].Value
;
1906 dri2_dpy
->image
->createImageFromDmaBufs(dri2_dpy
->dri_screen
,
1907 attrs
.Width
, attrs
.Height
, attrs
.DMABufFourCC
.Value
,
1908 fds
, num_fds
, pitches
, offsets
,
1909 attrs
.DMABufYuvColorSpaceHint
.Value
,
1910 attrs
.DMABufSampleRangeHint
.Value
,
1911 attrs
.DMABufChromaHorizontalSiting
.Value
,
1912 attrs
.DMABufChromaVerticalSiting
.Value
,
1915 dri2_create_image_khr_texture_error(error
);
1918 return EGL_NO_IMAGE_KHR
;
1920 res
= dri2_create_image_from_dri(disp
, dri_image
);
1925 dri2_create_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
1926 const EGLint
*attr_list
)
1928 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
1929 struct dri2_egl_image
*dri2_img
;
1930 _EGLImageAttribs attrs
;
1931 unsigned int dri_use
, valid_mask
;
1933 EGLint err
= EGL_SUCCESS
;
1937 dri2_img
= malloc(sizeof *dri2_img
);
1939 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr");
1940 return EGL_NO_IMAGE_KHR
;
1944 err
= EGL_BAD_PARAMETER
;
1948 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
1949 err
= EGL_BAD_PARAMETER
;
1953 err
= _eglParseImageAttribList(&attrs
, disp
, attr_list
);
1954 if (err
!= EGL_SUCCESS
)
1957 if (attrs
.Width
<= 0 || attrs
.Height
<= 0) {
1958 _eglLog(_EGL_WARNING
, "bad width or height (%dx%d)",
1959 attrs
.Width
, attrs
.Height
);
1963 switch (attrs
.DRMBufferFormatMESA
) {
1964 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA
:
1965 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
1968 _eglLog(_EGL_WARNING
, "bad image format value 0x%04x",
1969 attrs
.DRMBufferFormatMESA
);
1974 EGL_DRM_BUFFER_USE_SCANOUT_MESA
|
1975 EGL_DRM_BUFFER_USE_SHARE_MESA
|
1976 EGL_DRM_BUFFER_USE_CURSOR_MESA
;
1977 if (attrs
.DRMBufferUseMESA
& ~valid_mask
) {
1978 _eglLog(_EGL_WARNING
, "bad image use bit 0x%04x",
1979 attrs
.DRMBufferUseMESA
& ~valid_mask
);
1984 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SHARE_MESA
)
1985 dri_use
|= __DRI_IMAGE_USE_SHARE
;
1986 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_SCANOUT_MESA
)
1987 dri_use
|= __DRI_IMAGE_USE_SCANOUT
;
1988 if (attrs
.DRMBufferUseMESA
& EGL_DRM_BUFFER_USE_CURSOR_MESA
)
1989 dri_use
|= __DRI_IMAGE_USE_CURSOR
;
1991 dri2_img
->dri_image
=
1992 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
1993 attrs
.Width
, attrs
.Height
,
1994 format
, dri_use
, dri2_img
);
1995 if (dri2_img
->dri_image
== NULL
) {
1996 err
= EGL_BAD_ALLOC
;
2000 return &dri2_img
->base
;
2004 _eglError(err
, "dri2_create_drm_image_mesa");
2006 return EGL_NO_IMAGE_KHR
;
2010 dri2_export_drm_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2011 EGLint
*name
, EGLint
*handle
, EGLint
*stride
)
2013 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2014 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2018 if (name
&& !dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2019 __DRI_IMAGE_ATTRIB_NAME
, name
)) {
2020 _eglError(EGL_BAD_ALLOC
, "dri2_export_drm_image_mesa");
2025 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2026 __DRI_IMAGE_ATTRIB_HANDLE
, handle
);
2029 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2030 __DRI_IMAGE_ATTRIB_STRIDE
, stride
);
2036 dri2_export_dma_buf_image_query_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2038 EGLint
*fourcc
, EGLint
*nplanes
,
2039 EGLuint64KHR
*modifiers
)
2041 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2042 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2048 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2049 __DRI_IMAGE_ATTRIB_NUM_PLANES
, nplanes
);
2051 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2052 __DRI_IMAGE_ATTRIB_FOURCC
, fourcc
);
2061 dri2_export_dma_buf_image_mesa(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
,
2062 int *fds
, EGLint
*strides
, EGLint
*offsets
)
2064 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2065 struct dri2_egl_image
*dri2_img
= dri2_egl_image(img
);
2069 /* rework later to provide multiple fds/strides/offsets */
2071 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2072 __DRI_IMAGE_ATTRIB_FD
, fds
);
2075 dri2_dpy
->image
->queryImage(dri2_img
->dri_image
,
2076 __DRI_IMAGE_ATTRIB_STRIDE
, strides
);
2087 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2088 _EGLContext
*ctx
, EGLenum target
,
2089 EGLClientBuffer buffer
, const EGLint
*attr_list
)
2094 case EGL_GL_TEXTURE_2D_KHR
:
2095 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR
:
2096 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR
:
2097 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR
:
2098 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR
:
2099 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR
:
2100 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR
:
2101 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2102 case EGL_GL_TEXTURE_3D_KHR
:
2103 if (disp
->Extensions
.KHR_gl_texture_3D_image
) {
2104 return dri2_create_image_khr_texture(disp
, ctx
, target
, buffer
, attr_list
);
2107 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2108 return EGL_NO_IMAGE_KHR
;
2110 case EGL_GL_RENDERBUFFER_KHR
:
2111 return dri2_create_image_khr_renderbuffer(disp
, ctx
, buffer
, attr_list
);
2113 case EGL_DRM_BUFFER_MESA
:
2114 return dri2_create_image_mesa_drm_buffer(disp
, ctx
, buffer
, attr_list
);
2115 case EGL_LINUX_DMA_BUF_EXT
:
2116 return dri2_create_image_dma_buf(disp
, ctx
, buffer
, attr_list
);
2118 #ifdef HAVE_WAYLAND_PLATFORM
2119 case EGL_WAYLAND_BUFFER_WL
:
2120 return dri2_create_image_wayland_wl_buffer(disp
, ctx
, buffer
, attr_list
);
2123 _eglError(EGL_BAD_PARAMETER
, "dri2_create_image_khr");
2124 return EGL_NO_IMAGE_KHR
;
2129 dri2_destroy_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*image
)
2131 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2132 struct dri2_egl_image
*dri2_img
= dri2_egl_image(image
);
2136 dri2_dpy
->image
->destroyImage(dri2_img
->dri_image
);
2142 #ifdef HAVE_WAYLAND_PLATFORM
2145 dri2_wl_reference_buffer(void *user_data
, uint32_t name
, int fd
,
2146 struct wl_drm_buffer
*buffer
)
2148 _EGLDisplay
*disp
= user_data
;
2149 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2151 int i
, dri_components
= 0;
2154 img
= dri2_dpy
->image
->createImageFromNames(dri2_dpy
->dri_screen
,
2163 img
= dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
2175 dri2_dpy
->image
->queryImage(img
, __DRI_IMAGE_ATTRIB_COMPONENTS
, &dri_components
);
2177 buffer
->driver_format
= NULL
;
2178 for (i
= 0; i
< ARRAY_SIZE(wl_drm_components
); i
++)
2179 if (wl_drm_components
[i
].dri_components
== dri_components
)
2180 buffer
->driver_format
= &wl_drm_components
[i
];
2182 if (buffer
->driver_format
== NULL
)
2183 dri2_dpy
->image
->destroyImage(img
);
2185 buffer
->driver_buffer
= img
;
2189 dri2_wl_release_buffer(void *user_data
, struct wl_drm_buffer
*buffer
)
2191 _EGLDisplay
*disp
= user_data
;
2192 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2194 dri2_dpy
->image
->destroyImage(buffer
->driver_buffer
);
2197 static struct wayland_drm_callbacks wl_drm_callbacks
= {
2198 .authenticate
= NULL
,
2199 .reference_buffer
= dri2_wl_reference_buffer
,
2200 .release_buffer
= dri2_wl_release_buffer
2204 dri2_bind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2205 struct wl_display
*wl_dpy
)
2207 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2213 if (dri2_dpy
->wl_server_drm
)
2216 wl_drm_callbacks
.authenticate
=
2217 (int(*)(void *, uint32_t)) dri2_dpy
->vtbl
->authenticate
;
2220 if (drmGetCap(dri2_dpy
->fd
, DRM_CAP_PRIME
, &cap
) == 0 &&
2221 cap
== (DRM_PRIME_CAP_IMPORT
| DRM_PRIME_CAP_EXPORT
) &&
2222 dri2_dpy
->image
->base
.version
>= 7 &&
2223 dri2_dpy
->image
->createImageFromFds
!= NULL
)
2224 flags
|= WAYLAND_DRM_PRIME
;
2227 dri2_dpy
->wl_server_drm
=
2228 wayland_drm_init(wl_dpy
, dri2_dpy
->device_name
,
2229 &wl_drm_callbacks
, disp
, flags
);
2231 if (!dri2_dpy
->wl_server_drm
)
2234 #ifdef HAVE_DRM_PLATFORM
2235 /* We have to share the wl_drm instance with gbm, so gbm can convert
2236 * wl_buffers to gbm bos. */
2237 if (dri2_dpy
->gbm_dri
)
2238 dri2_dpy
->gbm_dri
->wl_drm
= dri2_dpy
->wl_server_drm
;
2245 dri2_unbind_wayland_display_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2246 struct wl_display
*wl_dpy
)
2248 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2252 if (!dri2_dpy
->wl_server_drm
)
2255 wayland_drm_uninit(dri2_dpy
->wl_server_drm
);
2256 dri2_dpy
->wl_server_drm
= NULL
;
2262 dri2_query_wayland_buffer_wl(_EGLDriver
*drv
, _EGLDisplay
*disp
,
2263 struct wl_resource
*buffer_resource
,
2264 EGLint attribute
, EGLint
*value
)
2266 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
2267 struct wl_drm_buffer
*buffer
;
2268 const struct wl_drm_components_descriptor
*format
;
2270 buffer
= wayland_drm_buffer_get(dri2_dpy
->wl_server_drm
, buffer_resource
);
2274 format
= buffer
->driver_format
;
2275 switch (attribute
) {
2276 case EGL_TEXTURE_FORMAT
:
2277 *value
= format
->components
;
2280 *value
= buffer
->width
;
2283 *value
= buffer
->height
;
2292 dri2_egl_ref_sync(struct dri2_egl_sync
*sync
)
2294 p_atomic_inc(&sync
->refcount
);
2298 dri2_egl_unref_sync(struct dri2_egl_display
*dri2_dpy
,
2299 struct dri2_egl_sync
*dri2_sync
)
2301 if (p_atomic_dec_zero(&dri2_sync
->refcount
)) {
2302 dri2_dpy
->fence
->destroy_fence(dri2_dpy
->dri_screen
, dri2_sync
->fence
);
2308 dri2_create_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
2309 EGLenum type
, const EGLint
*attrib_list
,
2310 const EGLAttrib
*attrib_list64
)
2312 _EGLContext
*ctx
= _eglGetCurrentContext();
2313 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2314 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2315 struct dri2_egl_sync
*dri2_sync
;
2317 dri2_sync
= calloc(1, sizeof(struct dri2_egl_sync
));
2319 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2323 if (!_eglInitSync(&dri2_sync
->base
, dpy
, type
, attrib_list
,
2330 case EGL_SYNC_FENCE_KHR
:
2331 dri2_sync
->fence
= dri2_dpy
->fence
->create_fence(dri2_ctx
->dri_context
);
2332 if (!dri2_sync
->fence
) {
2333 /* Why did it fail? DRI doesn't return an error code, so we emit
2334 * a generic EGL error that doesn't communicate user error.
2336 _eglError(EGL_BAD_ALLOC
, "eglCreateSyncKHR");
2342 case EGL_SYNC_CL_EVENT_KHR
:
2343 dri2_sync
->fence
= dri2_dpy
->fence
->get_fence_from_cl_event(
2344 dri2_dpy
->dri_screen
,
2345 dri2_sync
->base
.CLEvent
);
2346 /* this can only happen if the cl_event passed in is invalid. */
2347 if (!dri2_sync
->fence
) {
2348 _eglError(EGL_BAD_ATTRIBUTE
, "eglCreateSyncKHR");
2353 /* the initial status must be "signaled" if the cl_event is signaled */
2354 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2355 dri2_sync
->fence
, 0, 0))
2356 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2360 p_atomic_set(&dri2_sync
->refcount
, 1);
2361 return &dri2_sync
->base
;
2365 dri2_destroy_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2367 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2368 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2370 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
2375 dri2_client_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
,
2376 EGLint flags
, EGLTime timeout
)
2378 _EGLContext
*ctx
= _eglGetCurrentContext();
2379 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2380 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2381 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2382 unsigned wait_flags
= 0;
2383 EGLint ret
= EGL_CONDITION_SATISFIED_KHR
;
2385 if (flags
& EGL_SYNC_FLUSH_COMMANDS_BIT_KHR
)
2386 wait_flags
|= __DRI2_FENCE_FLAG_FLUSH_COMMANDS
;
2388 /* the sync object should take a reference while waiting */
2389 dri2_egl_ref_sync(dri2_sync
);
2391 if (dri2_dpy
->fence
->client_wait_sync(dri2_ctx
->dri_context
,
2392 dri2_sync
->fence
, wait_flags
,
2394 dri2_sync
->base
.SyncStatus
= EGL_SIGNALED_KHR
;
2396 ret
= EGL_TIMEOUT_EXPIRED_KHR
;
2398 dri2_egl_unref_sync(dri2_dpy
, dri2_sync
);
2403 dri2_server_wait_sync(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSync
*sync
)
2405 _EGLContext
*ctx
= _eglGetCurrentContext();
2406 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
2407 struct dri2_egl_context
*dri2_ctx
= dri2_egl_context(ctx
);
2408 struct dri2_egl_sync
*dri2_sync
= dri2_egl_sync(sync
);
2410 dri2_dpy
->fence
->server_wait_sync(dri2_ctx
->dri_context
,
2411 dri2_sync
->fence
, 0);
2416 dri2_unload(_EGLDriver
*drv
)
2418 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
2420 if (dri2_drv
->handle
)
2421 dlclose(dri2_drv
->handle
);
2426 dri2_load(_EGLDriver
*drv
)
2428 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
2429 #ifdef HAVE_ANDROID_PLATFORM
2430 const char *libname
= "libglapi.so";
2431 #elif defined(__APPLE__)
2432 const char *libname
= "libglapi.0.dylib";
2434 const char *libname
= "libglapi.so.0";
2438 /* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
2439 handle
= dlopen(libname
, RTLD_LAZY
| RTLD_GLOBAL
);
2441 dri2_drv
->get_proc_address
= (_EGLProc (*)(const char *))
2442 dlsym(handle
, "_glapi_get_proc_address");
2443 if (!dri2_drv
->get_proc_address
|| !libname
) {
2444 /* no need to keep a reference */
2450 /* if glapi is not available, loading DRI drivers will fail */
2451 if (!dri2_drv
->get_proc_address
) {
2452 _eglLog(_EGL_WARNING
, "DRI2: failed to find _glapi_get_proc_address");
2456 dri2_drv
->glFlush
= (void (*)(void))
2457 dri2_drv
->get_proc_address("glFlush");
2459 dri2_drv
->handle
= handle
;
2465 * This is the main entrypoint into the driver, called by libEGL.
2466 * Create a new _EGLDriver object and init its dispatch table.
2469 _eglBuiltInDriverDRI2(const char *args
)
2471 struct dri2_egl_driver
*dri2_drv
;
2475 dri2_drv
= calloc(1, sizeof *dri2_drv
);
2479 if (!dri2_load(&dri2_drv
->base
)) {
2484 _eglInitDriverFallbacks(&dri2_drv
->base
);
2485 dri2_drv
->base
.API
.Initialize
= dri2_initialize
;
2486 dri2_drv
->base
.API
.Terminate
= dri2_terminate
;
2487 dri2_drv
->base
.API
.CreateContext
= dri2_create_context
;
2488 dri2_drv
->base
.API
.DestroyContext
= dri2_destroy_context
;
2489 dri2_drv
->base
.API
.MakeCurrent
= dri2_make_current
;
2490 dri2_drv
->base
.API
.CreateWindowSurface
= dri2_create_window_surface
;
2491 dri2_drv
->base
.API
.CreatePixmapSurface
= dri2_create_pixmap_surface
;
2492 dri2_drv
->base
.API
.CreatePbufferSurface
= dri2_create_pbuffer_surface
;
2493 dri2_drv
->base
.API
.DestroySurface
= dri2_destroy_surface
;
2494 dri2_drv
->base
.API
.GetProcAddress
= dri2_get_proc_address
;
2495 dri2_drv
->base
.API
.WaitClient
= dri2_wait_client
;
2496 dri2_drv
->base
.API
.WaitNative
= dri2_wait_native
;
2497 dri2_drv
->base
.API
.BindTexImage
= dri2_bind_tex_image
;
2498 dri2_drv
->base
.API
.ReleaseTexImage
= dri2_release_tex_image
;
2499 dri2_drv
->base
.API
.SwapInterval
= dri2_swap_interval
;
2500 dri2_drv
->base
.API
.SwapBuffers
= dri2_swap_buffers
;
2501 dri2_drv
->base
.API
.SwapBuffersWithDamageEXT
= dri2_swap_buffers_with_damage
;
2502 dri2_drv
->base
.API
.SwapBuffersRegionNOK
= dri2_swap_buffers_region
;
2503 dri2_drv
->base
.API
.PostSubBufferNV
= dri2_post_sub_buffer
;
2504 dri2_drv
->base
.API
.CopyBuffers
= dri2_copy_buffers
,
2505 dri2_drv
->base
.API
.QueryBufferAge
= dri2_query_buffer_age
;
2506 dri2_drv
->base
.API
.CreateImageKHR
= dri2_create_image
;
2507 dri2_drv
->base
.API
.DestroyImageKHR
= dri2_destroy_image_khr
;
2508 dri2_drv
->base
.API
.CreateWaylandBufferFromImageWL
= dri2_create_wayland_buffer_from_image
;
2510 dri2_drv
->base
.API
.CreateDRMImageMESA
= dri2_create_drm_image_mesa
;
2511 dri2_drv
->base
.API
.ExportDRMImageMESA
= dri2_export_drm_image_mesa
;
2512 dri2_drv
->base
.API
.ExportDMABUFImageQueryMESA
= dri2_export_dma_buf_image_query_mesa
;
2513 dri2_drv
->base
.API
.ExportDMABUFImageMESA
= dri2_export_dma_buf_image_mesa
;
2515 #ifdef HAVE_WAYLAND_PLATFORM
2516 dri2_drv
->base
.API
.BindWaylandDisplayWL
= dri2_bind_wayland_display_wl
;
2517 dri2_drv
->base
.API
.UnbindWaylandDisplayWL
= dri2_unbind_wayland_display_wl
;
2518 dri2_drv
->base
.API
.QueryWaylandBufferWL
= dri2_query_wayland_buffer_wl
;
2520 dri2_drv
->base
.API
.GetSyncValuesCHROMIUM
= dri2_get_sync_values_chromium
;
2521 dri2_drv
->base
.API
.CreateSyncKHR
= dri2_create_sync
;
2522 dri2_drv
->base
.API
.ClientWaitSyncKHR
= dri2_client_wait_sync
;
2523 dri2_drv
->base
.API
.WaitSyncKHR
= dri2_server_wait_sync
;
2524 dri2_drv
->base
.API
.DestroySyncKHR
= dri2_destroy_sync
;
2526 dri2_drv
->base
.Name
= "DRI2";
2527 dri2_drv
->base
.Unload
= dri2_unload
;
2529 return &dri2_drv
->base
;