2 * Mesa 3-D graphics library
4 * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
5 * Copyright (C) 2010-2011 LunarG Inc.
7 * Based on platform_x11, which has
9 * Copyright © 2011 Intel Corporation
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
30 #include <cutils/properties.h>
38 #include <sync/sync.h>
39 #include <sys/types.h>
43 #include "egl_dri2_fallbacks.h"
45 #ifdef HAVE_DRM_GRALLOC
46 #include <gralloc_drm_handle.h>
47 #include "gralloc_drm.h"
48 #endif /* HAVE_DRM_GRALLOC */
50 #define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
52 struct droid_yuv_format
{
54 int native
; /* HAL_PIXEL_FORMAT_ */
55 int is_ycrcb
; /* 0 if chroma order is {Cb, Cr}, 1 if {Cr, Cb} */
56 int chroma_step
; /* Distance in bytes between subsequent chroma pixels. */
59 int fourcc
; /* __DRI_IMAGE_FOURCC_ */
62 /* The following table is used to look up a DRI image FourCC based
63 * on native format and information contained in android_ycbcr struct. */
64 static const struct droid_yuv_format droid_yuv_formats
[] = {
65 /* Native format, YCrCb, Chroma step, DRI image FourCC */
66 { HAL_PIXEL_FORMAT_YCbCr_420_888
, 0, 2, __DRI_IMAGE_FOURCC_NV12
},
67 { HAL_PIXEL_FORMAT_YCbCr_420_888
, 0, 1, __DRI_IMAGE_FOURCC_YUV420
},
68 { HAL_PIXEL_FORMAT_YCbCr_420_888
, 1, 1, __DRI_IMAGE_FOURCC_YVU420
},
69 { HAL_PIXEL_FORMAT_YV12
, 1, 1, __DRI_IMAGE_FOURCC_YVU420
},
70 /* HACK: See droid_create_image_from_prime_fd() and
71 * https://issuetracker.google.com/32077885. */
72 { HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
, 0, 2, __DRI_IMAGE_FOURCC_NV12
},
73 { HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
, 0, 1, __DRI_IMAGE_FOURCC_YUV420
},
74 { HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
, 1, 1, __DRI_IMAGE_FOURCC_YVU420
},
78 get_fourcc_yuv(int native
, int is_ycrcb
, int chroma_step
)
80 for (int i
= 0; i
< ARRAY_SIZE(droid_yuv_formats
); ++i
)
81 if (droid_yuv_formats
[i
].native
== native
&&
82 droid_yuv_formats
[i
].is_ycrcb
== is_ycrcb
&&
83 droid_yuv_formats
[i
].chroma_step
== chroma_step
)
84 return droid_yuv_formats
[i
].fourcc
;
92 for (int i
= 0; i
< ARRAY_SIZE(droid_yuv_formats
); ++i
)
93 if (droid_yuv_formats
[i
].native
== native
)
100 get_format_bpp(int native
)
105 case HAL_PIXEL_FORMAT_RGBA_8888
:
106 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
:
108 * HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
109 * TODO: Remove this once https://issuetracker.google.com/32077885 is fixed.
111 case HAL_PIXEL_FORMAT_RGBX_8888
:
112 case HAL_PIXEL_FORMAT_BGRA_8888
:
115 case HAL_PIXEL_FORMAT_RGB_565
:
126 /* createImageFromFds requires fourcc format */
127 static int get_fourcc(int native
)
130 case HAL_PIXEL_FORMAT_RGB_565
: return __DRI_IMAGE_FOURCC_RGB565
;
131 case HAL_PIXEL_FORMAT_BGRA_8888
: return __DRI_IMAGE_FOURCC_ARGB8888
;
132 case HAL_PIXEL_FORMAT_RGBA_8888
: return __DRI_IMAGE_FOURCC_ABGR8888
;
133 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
:
135 * HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
136 * TODO: Remove this once https://issuetracker.google.com/32077885 is fixed.
138 case HAL_PIXEL_FORMAT_RGBX_8888
: return __DRI_IMAGE_FOURCC_XBGR8888
;
140 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", native
);
145 static int get_format(int format
)
148 case HAL_PIXEL_FORMAT_BGRA_8888
: return __DRI_IMAGE_FORMAT_ARGB8888
;
149 case HAL_PIXEL_FORMAT_RGB_565
: return __DRI_IMAGE_FORMAT_RGB565
;
150 case HAL_PIXEL_FORMAT_RGBA_8888
: return __DRI_IMAGE_FORMAT_ABGR8888
;
151 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
:
153 * HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
154 * TODO: Revert this once https://issuetracker.google.com/32077885 is fixed.
156 case HAL_PIXEL_FORMAT_RGBX_8888
: return __DRI_IMAGE_FORMAT_XBGR8888
;
158 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", format
);
164 get_native_buffer_fd(struct ANativeWindowBuffer
*buf
)
166 native_handle_t
*handle
= (native_handle_t
*)buf
->handle
;
168 * Various gralloc implementations exist, but the dma-buf fd tends
169 * to be first. Access it directly to avoid a dependency on specific
172 return (handle
&& handle
->numFds
) ? handle
->data
[0] : -1;
175 #ifdef HAVE_DRM_GRALLOC
177 get_native_buffer_name(struct ANativeWindowBuffer
*buf
)
179 return gralloc_drm_get_gem_handle(buf
->handle
);
181 #endif /* HAVE_DRM_GRALLOC */
184 droid_window_dequeue_buffer(struct dri2_egl_surface
*dri2_surf
)
188 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
,
192 /* If access to the buffer is controlled by a sync fence, then block on the
195 * It may be more performant to postpone blocking until there is an
196 * immediate need to write to the buffer. But doing so would require adding
197 * hooks to the DRI2 loader.
199 * From the ANativeWindow::dequeueBuffer documentation:
201 * The libsync fence file descriptor returned in the int pointed to by
202 * the fenceFd argument will refer to the fence that must signal
203 * before the dequeued buffer may be written to. A value of -1
204 * indicates that the caller may access the buffer immediately without
205 * waiting on a fence. If a valid file descriptor is returned (i.e.
206 * any value except -1) then the caller is responsible for closing the
210 /* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
212 * Waits indefinitely if timeout < 0.
215 sync_wait(fence_fd
, timeout
);
219 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
221 /* Record all the buffers created by ANativeWindow and update back buffer
222 * for updating buffer's age in swap_buffers.
224 EGLBoolean updated
= EGL_FALSE
;
225 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
226 if (!dri2_surf
->color_buffers
[i
].buffer
) {
227 dri2_surf
->color_buffers
[i
].buffer
= dri2_surf
->buffer
;
229 if (dri2_surf
->color_buffers
[i
].buffer
== dri2_surf
->buffer
) {
230 dri2_surf
->back
= &dri2_surf
->color_buffers
[i
];
237 /* In case of all the buffers were recreated by ANativeWindow, reset
240 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
241 dri2_surf
->color_buffers
[i
].buffer
= NULL
;
242 dri2_surf
->color_buffers
[i
].age
= 0;
244 dri2_surf
->color_buffers
[0].buffer
= dri2_surf
->buffer
;
245 dri2_surf
->back
= &dri2_surf
->color_buffers
[0];
252 droid_window_enqueue_buffer(_EGLDisplay
*disp
, struct dri2_egl_surface
*dri2_surf
)
254 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
256 /* To avoid blocking other EGL calls, release the display mutex before
257 * we enter droid_window_enqueue_buffer() and re-acquire the mutex upon
260 mtx_unlock(&disp
->Mutex
);
262 /* Queue the buffer with stored out fence fd. The ANativeWindow or buffer
263 * consumer may choose to wait for the fence to signal before accessing
264 * it. If fence fd value is -1, buffer can be accessed by consumer
265 * immediately. Consumer or application shouldn't rely on timestamp
266 * associated with fence if the fence fd is -1.
268 * Ownership of fd is transferred to consumer after queueBuffer and the
269 * consumer is responsible for closing it. Caller must not use the fd
270 * after passing it to queueBuffer.
272 int fence_fd
= dri2_surf
->out_fence_fd
;
273 dri2_surf
->out_fence_fd
= -1;
274 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
,
277 dri2_surf
->buffer
->common
.decRef(&dri2_surf
->buffer
->common
);
278 dri2_surf
->buffer
= NULL
;
279 dri2_surf
->back
= NULL
;
281 mtx_lock(&disp
->Mutex
);
283 if (dri2_surf
->dri_image_back
) {
284 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_back
);
285 dri2_surf
->dri_image_back
= NULL
;
292 droid_window_cancel_buffer(struct dri2_egl_surface
*dri2_surf
)
295 int fence_fd
= dri2_surf
->out_fence_fd
;
297 dri2_surf
->out_fence_fd
= -1;
298 ret
= dri2_surf
->window
->cancelBuffer(dri2_surf
->window
,
299 dri2_surf
->buffer
, fence_fd
);
301 _eglLog(_EGL_WARNING
, "ANativeWindow::cancelBuffer failed");
302 dri2_surf
->base
.Lost
= EGL_TRUE
;
307 droid_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
308 _EGLConfig
*conf
, void *native_window
,
309 const EGLint
*attrib_list
)
311 __DRIcreateNewDrawableFunc createNewDrawable
;
312 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
313 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
314 struct dri2_egl_surface
*dri2_surf
;
315 struct ANativeWindow
*window
= native_window
;
316 const __DRIconfig
*config
;
318 dri2_surf
= calloc(1, sizeof *dri2_surf
);
320 _eglError(EGL_BAD_ALLOC
, "droid_create_surface");
324 if (!dri2_init_surface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
, true))
325 goto cleanup_surface
;
327 if (type
== EGL_WINDOW_BIT
) {
330 if (window
->common
.magic
!= ANDROID_NATIVE_WINDOW_MAGIC
) {
331 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
332 goto cleanup_surface
;
334 if (window
->query(window
, NATIVE_WINDOW_FORMAT
, &format
)) {
335 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
336 goto cleanup_surface
;
339 if (format
!= dri2_conf
->base
.NativeVisualID
) {
340 _eglLog(_EGL_WARNING
, "Native format mismatch: 0x%x != 0x%x",
341 format
, dri2_conf
->base
.NativeVisualID
);
344 window
->query(window
, NATIVE_WINDOW_WIDTH
, &dri2_surf
->base
.Width
);
345 window
->query(window
, NATIVE_WINDOW_HEIGHT
, &dri2_surf
->base
.Height
);
348 config
= dri2_get_dri_config(dri2_conf
, type
,
349 dri2_surf
->base
.GLColorspace
);
351 _eglError(EGL_BAD_MATCH
, "Unsupported surfacetype/colorspace configuration");
352 goto cleanup_surface
;
355 if (dri2_dpy
->image_driver
)
356 createNewDrawable
= dri2_dpy
->image_driver
->createNewDrawable
;
358 createNewDrawable
= dri2_dpy
->dri2
->createNewDrawable
;
360 dri2_surf
->dri_drawable
= (*createNewDrawable
)(dri2_dpy
->dri_screen
, config
,
362 if (dri2_surf
->dri_drawable
== NULL
) {
363 _eglError(EGL_BAD_ALLOC
, "createNewDrawable");
364 goto cleanup_surface
;
368 window
->common
.incRef(&window
->common
);
369 dri2_surf
->window
= window
;
372 return &dri2_surf
->base
;
381 droid_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
382 _EGLConfig
*conf
, void *native_window
,
383 const EGLint
*attrib_list
)
385 return droid_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
386 native_window
, attrib_list
);
390 droid_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
391 _EGLConfig
*conf
, const EGLint
*attrib_list
)
393 return droid_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
398 droid_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
400 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
401 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
403 dri2_egl_surface_free_local_buffers(dri2_surf
);
405 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
406 if (dri2_surf
->buffer
)
407 droid_window_cancel_buffer(dri2_surf
);
409 dri2_surf
->window
->common
.decRef(&dri2_surf
->window
->common
);
412 if (dri2_surf
->dri_image_back
) {
413 _eglLog(_EGL_DEBUG
, "%s : %d : destroy dri_image_back", __func__
, __LINE__
);
414 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_back
);
415 dri2_surf
->dri_image_back
= NULL
;
418 if (dri2_surf
->dri_image_front
) {
419 _eglLog(_EGL_DEBUG
, "%s : %d : destroy dri_image_front", __func__
, __LINE__
);
420 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_front
);
421 dri2_surf
->dri_image_front
= NULL
;
424 dri2_dpy
->core
->destroyDrawable(dri2_surf
->dri_drawable
);
426 dri2_fini_surface(surf
);
433 droid_swap_interval(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
434 _EGLSurface
*surf
, EGLint interval
)
436 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
437 struct ANativeWindow
*window
= dri2_surf
->window
;
439 if (window
->setSwapInterval(window
, interval
))
442 surf
->SwapInterval
= interval
;
447 update_buffers(struct dri2_egl_surface
*dri2_surf
)
449 if (dri2_surf
->base
.Lost
)
452 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
455 /* try to dequeue the next back buffer */
456 if (!dri2_surf
->buffer
&& !droid_window_dequeue_buffer(dri2_surf
)) {
457 _eglLog(_EGL_WARNING
, "Could not dequeue buffer from native window");
458 dri2_surf
->base
.Lost
= EGL_TRUE
;
462 /* free outdated buffers and update the surface size */
463 if (dri2_surf
->base
.Width
!= dri2_surf
->buffer
->width
||
464 dri2_surf
->base
.Height
!= dri2_surf
->buffer
->height
) {
465 dri2_egl_surface_free_local_buffers(dri2_surf
);
466 dri2_surf
->base
.Width
= dri2_surf
->buffer
->width
;
467 dri2_surf
->base
.Height
= dri2_surf
->buffer
->height
;
474 get_front_bo(struct dri2_egl_surface
*dri2_surf
, unsigned int format
)
476 struct dri2_egl_display
*dri2_dpy
=
477 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
479 if (dri2_surf
->dri_image_front
)
482 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
483 /* According current EGL spec, front buffer rendering
484 * for window surface is not supported now.
485 * and mesa doesn't have the implementation of this case.
486 * Add warning message, but not treat it as error.
488 _eglLog(_EGL_DEBUG
, "DRI driver requested unsupported front buffer for window surface");
489 } else if (dri2_surf
->base
.Type
== EGL_PBUFFER_BIT
) {
490 dri2_surf
->dri_image_front
=
491 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
492 dri2_surf
->base
.Width
,
493 dri2_surf
->base
.Height
,
497 if (!dri2_surf
->dri_image_front
) {
498 _eglLog(_EGL_WARNING
, "dri2_image_front allocation failed");
507 get_back_bo(struct dri2_egl_surface
*dri2_surf
)
509 struct dri2_egl_display
*dri2_dpy
=
510 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
514 if (dri2_surf
->dri_image_back
)
517 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
518 if (!dri2_surf
->buffer
) {
519 _eglLog(_EGL_WARNING
, "Could not get native buffer");
523 fd
= get_native_buffer_fd(dri2_surf
->buffer
);
525 _eglLog(_EGL_WARNING
, "Could not get native buffer FD");
529 fourcc
= get_fourcc(dri2_surf
->buffer
->format
);
531 pitch
= dri2_surf
->buffer
->stride
*
532 get_format_bpp(dri2_surf
->buffer
->format
);
534 if (fourcc
== -1 || pitch
== 0) {
535 _eglLog(_EGL_WARNING
, "Invalid buffer fourcc(%x) or pitch(%d)",
540 dri2_surf
->dri_image_back
=
541 dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
542 dri2_surf
->base
.Width
,
543 dri2_surf
->base
.Height
,
550 if (!dri2_surf
->dri_image_back
) {
551 _eglLog(_EGL_WARNING
, "failed to create DRI image from FD");
554 } else if (dri2_surf
->base
.Type
== EGL_PBUFFER_BIT
) {
555 /* The EGL 1.5 spec states that pbuffers are single-buffered. Specifically,
556 * the spec states that they have a back buffer but no front buffer, in
557 * contrast to pixmaps, which have a front buffer but no back buffer.
559 * Single-buffered surfaces with no front buffer confuse Mesa; so we deviate
560 * from the spec, following the precedent of Mesa's EGL X11 platform. The
561 * X11 platform correctly assigns pbuffers to single-buffered configs, but
562 * assigns the pbuffer a front buffer instead of a back buffer.
564 * Pbuffers in the X11 platform mostly work today, so let's just copy its
565 * behavior instead of trying to fix (and hence potentially breaking) the
568 _eglLog(_EGL_DEBUG
, "DRI driver requested unsupported back buffer for pbuffer surface");
574 /* Some drivers will pass multiple bits in buffer_mask.
575 * For such case, will go through all the bits, and
576 * will not return error when unsupported buffer is requested, only
577 * return error when the allocation for supported buffer failed.
580 droid_image_get_buffers(__DRIdrawable
*driDrawable
,
584 uint32_t buffer_mask
,
585 struct __DRIimageList
*images
)
587 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
589 images
->image_mask
= 0;
590 images
->front
= NULL
;
593 if (update_buffers(dri2_surf
) < 0)
596 if (buffer_mask
& __DRI_IMAGE_BUFFER_FRONT
) {
597 if (get_front_bo(dri2_surf
, format
) < 0)
600 if (dri2_surf
->dri_image_front
) {
601 images
->front
= dri2_surf
->dri_image_front
;
602 images
->image_mask
|= __DRI_IMAGE_BUFFER_FRONT
;
606 if (buffer_mask
& __DRI_IMAGE_BUFFER_BACK
) {
607 if (get_back_bo(dri2_surf
) < 0)
610 if (dri2_surf
->dri_image_back
) {
611 images
->back
= dri2_surf
->dri_image_back
;
612 images
->image_mask
|= __DRI_IMAGE_BUFFER_BACK
;
620 droid_query_buffer_age(_EGLDriver
*drv
,
621 _EGLDisplay
*disp
, _EGLSurface
*surface
)
623 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surface
);
625 if (update_buffers(dri2_surf
) < 0) {
626 _eglError(EGL_BAD_ALLOC
, "droid_query_buffer_age");
630 return dri2_surf
->back
? dri2_surf
->back
->age
: 0;
634 droid_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
636 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
637 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
639 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
642 for (int i
= 0; i
< ARRAY_SIZE(dri2_surf
->color_buffers
); i
++) {
643 if (dri2_surf
->color_buffers
[i
].age
> 0)
644 dri2_surf
->color_buffers
[i
].age
++;
647 /* "XXX: we don't use get_back_bo() since it causes regressions in
648 * several dEQP tests.
651 dri2_surf
->back
->age
= 1;
653 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
655 /* dri2_surf->buffer can be null even when no error has occured. For
656 * example, if the user has called no GL rendering commands since the
657 * previous eglSwapBuffers, then the driver may have not triggered
658 * a callback to ANativeWindow::dequeueBuffer, in which case
659 * dri2_surf->buffer remains null.
661 if (dri2_surf
->buffer
)
662 droid_window_enqueue_buffer(disp
, dri2_surf
);
664 dri2_dpy
->flush
->invalidate(dri2_surf
->dri_drawable
);
669 #if ANDROID_API_LEVEL >= 23
671 droid_set_damage_region(_EGLDriver
*drv
,
673 _EGLSurface
*draw
, const EGLint
* rects
, EGLint n_rects
)
675 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
676 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
677 android_native_rect_t
* droid_rects
= NULL
;
683 droid_rects
= malloc(n_rects
* sizeof(android_native_rect_t
));
684 if (droid_rects
== NULL
)
685 return _eglError(EGL_BAD_ALLOC
, "eglSetDamageRegionKHR");
687 for (EGLint num_drects
= 0; num_drects
< n_rects
; num_drects
++) {
688 EGLint i
= num_drects
* 4;
689 droid_rects
[num_drects
].left
= rects
[i
];
690 droid_rects
[num_drects
].bottom
= rects
[i
+ 1];
691 droid_rects
[num_drects
].right
= rects
[i
] + rects
[i
+ 2];
692 droid_rects
[num_drects
].top
= rects
[i
+ 1] + rects
[i
+ 3];
696 * XXX/TODO: Need to check for other return values
699 ret
= native_window_set_surface_damage(dri2_surf
->window
, droid_rects
, n_rects
);
702 return ret
== 0 ? EGL_TRUE
: EGL_FALSE
;
707 droid_create_image_from_prime_fd_yuv(_EGLDisplay
*disp
, _EGLContext
*ctx
,
708 struct ANativeWindowBuffer
*buf
, int fd
)
710 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
711 struct android_ycbcr ycbcr
;
718 if (!dri2_dpy
->gralloc
->lock_ycbcr
) {
719 _eglLog(_EGL_WARNING
, "Gralloc does not support lock_ycbcr");
723 memset(&ycbcr
, 0, sizeof(ycbcr
));
724 ret
= dri2_dpy
->gralloc
->lock_ycbcr(dri2_dpy
->gralloc
, buf
->handle
,
725 0, 0, 0, 0, 0, &ycbcr
);
727 /* HACK: See droid_create_image_from_prime_fd() and
728 * https://issuetracker.google.com/32077885.*/
729 if (buf
->format
== HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
)
732 _eglLog(_EGL_WARNING
, "gralloc->lock_ycbcr failed: %d", ret
);
735 dri2_dpy
->gralloc
->unlock(dri2_dpy
->gralloc
, buf
->handle
);
737 /* When lock_ycbcr's usage argument contains no SW_READ/WRITE flags
738 * it will return the .y/.cb/.cr pointers based on a NULL pointer,
739 * so they can be interpreted as offsets. */
740 offsets
[0] = (size_t)ycbcr
.y
;
741 /* We assume here that all the planes are located in one DMA-buf. */
742 is_ycrcb
= (size_t)ycbcr
.cr
< (size_t)ycbcr
.cb
;
744 offsets
[1] = (size_t)ycbcr
.cr
;
745 offsets
[2] = (size_t)ycbcr
.cb
;
747 offsets
[1] = (size_t)ycbcr
.cb
;
748 offsets
[2] = (size_t)ycbcr
.cr
;
751 /* .ystride is the line length (in bytes) of the Y plane,
752 * .cstride is the line length (in bytes) of any of the remaining
753 * Cb/Cr/CbCr planes, assumed to be the same for Cb and Cr for fully
755 pitches
[0] = ycbcr
.ystride
;
756 pitches
[1] = pitches
[2] = ycbcr
.cstride
;
758 /* .chroma_step is the byte distance between the same chroma channel
759 * values of subsequent pixels, assumed to be the same for Cb and Cr. */
760 fourcc
= get_fourcc_yuv(buf
->format
, is_ycrcb
, ycbcr
.chroma_step
);
762 _eglLog(_EGL_WARNING
, "unsupported YUV format, native = %x, is_ycrcb = %d, chroma_step = %d",
763 buf
->format
, is_ycrcb
, ycbcr
.chroma_step
);
767 if (ycbcr
.chroma_step
== 2) {
768 /* Semi-planar Y + CbCr or Y + CrCb format. */
769 const EGLint attr_list_2plane
[] = {
770 EGL_WIDTH
, buf
->width
,
771 EGL_HEIGHT
, buf
->height
,
772 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
773 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
774 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitches
[0],
775 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, offsets
[0],
776 EGL_DMA_BUF_PLANE1_FD_EXT
, fd
,
777 EGL_DMA_BUF_PLANE1_PITCH_EXT
, pitches
[1],
778 EGL_DMA_BUF_PLANE1_OFFSET_EXT
, offsets
[1],
782 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list_2plane
);
784 /* Fully planar Y + Cb + Cr or Y + Cr + Cb format. */
785 const EGLint attr_list_3plane
[] = {
786 EGL_WIDTH
, buf
->width
,
787 EGL_HEIGHT
, buf
->height
,
788 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
789 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
790 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitches
[0],
791 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, offsets
[0],
792 EGL_DMA_BUF_PLANE1_FD_EXT
, fd
,
793 EGL_DMA_BUF_PLANE1_PITCH_EXT
, pitches
[1],
794 EGL_DMA_BUF_PLANE1_OFFSET_EXT
, offsets
[1],
795 EGL_DMA_BUF_PLANE2_FD_EXT
, fd
,
796 EGL_DMA_BUF_PLANE2_PITCH_EXT
, pitches
[2],
797 EGL_DMA_BUF_PLANE2_OFFSET_EXT
, offsets
[2],
801 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list_3plane
);
806 droid_create_image_from_prime_fd(_EGLDisplay
*disp
, _EGLContext
*ctx
,
807 struct ANativeWindowBuffer
*buf
, int fd
)
811 if (is_yuv(buf
->format
)) {
814 image
= droid_create_image_from_prime_fd_yuv(disp
, ctx
, buf
, fd
);
816 * HACK: https://issuetracker.google.com/32077885
817 * There is no API available to properly query the IMPLEMENTATION_DEFINED
818 * format. As a workaround we rely here on gralloc allocating either
819 * an arbitrary YCbCr 4:2:0 or RGBX_8888, with the latter being recognized
820 * by lock_ycbcr failing.
822 if (image
|| buf
->format
!= HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
)
826 const int fourcc
= get_fourcc(buf
->format
);
828 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
832 pitch
= buf
->stride
* get_format_bpp(buf
->format
);
834 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
838 const EGLint attr_list
[] = {
839 EGL_WIDTH
, buf
->width
,
840 EGL_HEIGHT
, buf
->height
,
841 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
842 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
843 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitch
,
844 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, 0,
848 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list
);
851 #ifdef HAVE_DRM_GRALLOC
853 droid_create_image_from_name(_EGLDisplay
*disp
, _EGLContext
*ctx
,
854 struct ANativeWindowBuffer
*buf
)
856 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
857 struct dri2_egl_image
*dri2_img
;
861 name
= get_native_buffer_name(buf
);
863 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
867 format
= get_format(buf
->format
);
871 dri2_img
= calloc(1, sizeof(*dri2_img
));
873 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
877 _eglInitImage(&dri2_img
->base
, disp
);
879 dri2_img
->dri_image
=
880 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
887 if (!dri2_img
->dri_image
) {
889 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
893 return &dri2_img
->base
;
895 #endif /* HAVE_DRM_GRALLOC */
898 droid_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
899 EGLint attribute
, EGLint
*value
)
901 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
904 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
&& dri2_surf
->window
) {
905 dri2_surf
->window
->query(dri2_surf
->window
,
906 NATIVE_WINDOW_DEFAULT_WIDTH
, value
);
911 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
&& dri2_surf
->window
) {
912 dri2_surf
->window
->query(dri2_surf
->window
,
913 NATIVE_WINDOW_DEFAULT_HEIGHT
, value
);
920 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
924 dri2_create_image_android_native_buffer(_EGLDisplay
*disp
,
926 struct ANativeWindowBuffer
*buf
)
931 /* From the EGL_ANDROID_image_native_buffer spec:
933 * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
934 * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
936 _eglError(EGL_BAD_CONTEXT
, "eglCreateEGLImageKHR: for "
937 "EGL_NATIVE_BUFFER_ANDROID, the context must be "
942 if (!buf
|| buf
->common
.magic
!= ANDROID_NATIVE_BUFFER_MAGIC
||
943 buf
->common
.version
!= sizeof(*buf
)) {
944 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
948 fd
= get_native_buffer_fd(buf
);
950 return droid_create_image_from_prime_fd(disp
, ctx
, buf
, fd
);
952 #ifdef HAVE_DRM_GRALLOC
953 return droid_create_image_from_name(disp
, ctx
, buf
);
960 droid_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
961 _EGLContext
*ctx
, EGLenum target
,
962 EGLClientBuffer buffer
, const EGLint
*attr_list
)
965 case EGL_NATIVE_BUFFER_ANDROID
:
966 return dri2_create_image_android_native_buffer(disp
, ctx
,
967 (struct ANativeWindowBuffer
*) buffer
);
969 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
974 droid_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
978 #ifdef HAVE_DRM_GRALLOC
980 droid_get_buffers_parse_attachments(struct dri2_egl_surface
*dri2_surf
,
981 unsigned int *attachments
, int count
)
985 /* fill dri2_surf->buffers */
986 for (int i
= 0; i
< count
* 2; i
+= 2) {
987 __DRIbuffer
*buf
, *local
;
989 assert(num_buffers
< ARRAY_SIZE(dri2_surf
->buffers
));
990 buf
= &dri2_surf
->buffers
[num_buffers
];
992 switch (attachments
[i
]) {
993 case __DRI_BUFFER_BACK_LEFT
:
994 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
995 buf
->attachment
= attachments
[i
];
996 buf
->name
= get_native_buffer_name(dri2_surf
->buffer
);
997 buf
->cpp
= get_format_bpp(dri2_surf
->buffer
->format
);
998 buf
->pitch
= dri2_surf
->buffer
->stride
* buf
->cpp
;
1006 /* fall through for pbuffers */
1007 case __DRI_BUFFER_DEPTH
:
1008 case __DRI_BUFFER_STENCIL
:
1009 case __DRI_BUFFER_ACCUM
:
1010 case __DRI_BUFFER_DEPTH_STENCIL
:
1011 case __DRI_BUFFER_HIZ
:
1012 local
= dri2_egl_surface_alloc_local_buffer(dri2_surf
,
1013 attachments
[i
], attachments
[i
+ 1]);
1020 case __DRI_BUFFER_FRONT_LEFT
:
1021 case __DRI_BUFFER_FRONT_RIGHT
:
1022 case __DRI_BUFFER_FAKE_FRONT_LEFT
:
1023 case __DRI_BUFFER_FAKE_FRONT_RIGHT
:
1024 case __DRI_BUFFER_BACK_RIGHT
:
1026 /* no front or right buffers */
1034 static __DRIbuffer
*
1035 droid_get_buffers_with_format(__DRIdrawable
* driDrawable
,
1036 int *width
, int *height
,
1037 unsigned int *attachments
, int count
,
1038 int *out_count
, void *loaderPrivate
)
1040 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
1042 if (update_buffers(dri2_surf
) < 0)
1045 *out_count
= droid_get_buffers_parse_attachments(dri2_surf
, attachments
, count
);
1048 *width
= dri2_surf
->base
.Width
;
1050 *height
= dri2_surf
->base
.Height
;
1052 return dri2_surf
->buffers
;
1054 #endif /* HAVE_DRM_GRALLOC */
1057 droid_get_capability(void *loaderPrivate
, enum dri_loader_cap cap
)
1059 /* Note: loaderPrivate is _EGLDisplay* */
1061 case DRI_LOADER_CAP_RGBA_ORDERING
:
1069 droid_add_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
1071 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
1072 static const struct {
1074 unsigned int rgba_masks
[4];
1076 { HAL_PIXEL_FORMAT_RGBA_8888
, { 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 } },
1077 { HAL_PIXEL_FORMAT_RGBX_8888
, { 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000 } },
1078 { HAL_PIXEL_FORMAT_RGB_565
, { 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000 } },
1079 { HAL_PIXEL_FORMAT_BGRA_8888
, { 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 } },
1082 unsigned int format_count
[ARRAY_SIZE(visuals
)] = { 0 };
1083 int config_count
= 0;
1085 /* The nesting of loops is significant here. Also significant is the order
1086 * of the HAL pixel formats. Many Android apps (such as Google's official
1087 * NDK GLES2 example app), and even portions the core framework code (such
1088 * as SystemServiceManager in Nougat), incorrectly choose their EGLConfig.
1089 * They neglect to match the EGLConfig's EGL_NATIVE_VISUAL_ID against the
1090 * window's native format, and instead choose the first EGLConfig whose
1091 * channel sizes match those of the native window format while ignoring the
1092 * channel *ordering*.
1094 * We can detect such buggy clients in logcat when they call
1095 * eglCreateSurface, by detecting the mismatch between the EGLConfig's
1096 * format and the window's format.
1098 * As a workaround, we generate EGLConfigs such that all EGLConfigs for HAL
1099 * pixel format i precede those for HAL pixel format i+1. In my
1100 * (chadversary) testing on Android Nougat, this was good enough to pacify
1101 * the buggy clients.
1103 for (int i
= 0; i
< ARRAY_SIZE(visuals
); i
++) {
1104 for (int j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
1105 const EGLint surface_type
= EGL_WINDOW_BIT
| EGL_PBUFFER_BIT
;
1107 const EGLint config_attrs
[] = {
1108 EGL_NATIVE_VISUAL_ID
, visuals
[i
].format
,
1109 EGL_NATIVE_VISUAL_TYPE
, visuals
[i
].format
,
1110 EGL_FRAMEBUFFER_TARGET_ANDROID
, EGL_TRUE
,
1111 EGL_RECORDABLE_ANDROID
, EGL_TRUE
,
1115 struct dri2_egl_config
*dri2_conf
=
1116 dri2_add_config(dpy
, dri2_dpy
->driver_configs
[j
],
1117 config_count
+ 1, surface_type
, config_attrs
,
1118 visuals
[i
].rgba_masks
);
1120 if (dri2_conf
->base
.ConfigID
== config_count
+ 1)
1127 for (int i
= 0; i
< ARRAY_SIZE(format_count
); i
++) {
1128 if (!format_count
[i
]) {
1129 _eglLog(_EGL_DEBUG
, "No DRI config supports native format 0x%x",
1134 return (config_count
!= 0);
1137 static const struct dri2_egl_display_vtbl droid_display_vtbl
= {
1138 .authenticate
= NULL
,
1139 .create_window_surface
= droid_create_window_surface
,
1140 .create_pixmap_surface
= dri2_fallback_create_pixmap_surface
,
1141 .create_pbuffer_surface
= droid_create_pbuffer_surface
,
1142 .destroy_surface
= droid_destroy_surface
,
1143 .create_image
= droid_create_image_khr
,
1144 .swap_buffers
= droid_swap_buffers
,
1145 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
, /* Android implements the function */
1146 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
1147 .swap_interval
= droid_swap_interval
,
1148 #if ANDROID_API_LEVEL >= 23
1149 .set_damage_region
= droid_set_damage_region
,
1151 .set_damage_region
= dri2_fallback_set_damage_region
,
1153 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
1154 .copy_buffers
= dri2_fallback_copy_buffers
,
1155 .query_buffer_age
= droid_query_buffer_age
,
1156 .query_surface
= droid_query_surface
,
1157 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
1158 .get_sync_values
= dri2_fallback_get_sync_values
,
1159 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
1162 #ifdef HAVE_DRM_GRALLOC
1163 static const __DRIdri2LoaderExtension droid_dri2_loader_extension
= {
1164 .base
= { __DRI_DRI2_LOADER
, 4 },
1167 .flushFrontBuffer
= droid_flush_front_buffer
,
1168 .getBuffersWithFormat
= droid_get_buffers_with_format
,
1169 .getCapability
= droid_get_capability
,
1171 #endif /* HAVE_DRM_GRALLOC */
1173 static const __DRIimageLoaderExtension droid_image_loader_extension
= {
1174 .base
= { __DRI_IMAGE_LOADER
, 2 },
1176 .getBuffers
= droid_image_get_buffers
,
1177 .flushFrontBuffer
= droid_flush_front_buffer
,
1178 .getCapability
= droid_get_capability
,
1181 #ifdef HAVE_DRM_GRALLOC
1182 static const __DRIextension
*droid_dri2_loader_extensions
[] = {
1183 &droid_dri2_loader_extension
.base
,
1184 &image_lookup_extension
.base
,
1185 &use_invalidate
.base
,
1188 #endif /* HAVE_DRM_GRALLOC */
1190 static const __DRIextension
*droid_image_loader_extensions
[] = {
1191 &droid_image_loader_extension
.base
,
1192 &image_lookup_extension
.base
,
1193 &use_invalidate
.base
,
1198 droid_load_driver(_EGLDisplay
*disp
)
1200 struct dri2_egl_display
*dri2_dpy
= disp
->DriverData
;
1203 dri2_dpy
->driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
);
1204 if (dri2_dpy
->driver_name
== NULL
)
1207 dri2_dpy
->is_render_node
= drmGetNodeTypeFromFd(dri2_dpy
->fd
) == DRM_NODE_RENDER
;
1209 if (!dri2_dpy
->is_render_node
) {
1210 #ifdef HAVE_DRM_GRALLOC
1211 /* Handle control nodes using __DRI_DRI2_LOADER extension and GEM names
1212 * for backwards compatibility with drm_gralloc. (Do not use on new
1214 dri2_dpy
->loader_extensions
= droid_dri2_loader_extensions
;
1215 if (!dri2_load_driver(disp
)) {
1216 err
= "DRI2: failed to load driver";
1220 err
= "DRI2: handle is not for a render node";
1224 dri2_dpy
->loader_extensions
= droid_image_loader_extensions
;
1225 if (!dri2_load_driver_dri3(disp
)) {
1226 err
= "DRI3: failed to load driver";
1234 free(dri2_dpy
->driver_name
);
1235 dri2_dpy
->driver_name
= NULL
;
1240 droid_probe_driver(int fd
)
1244 driver_name
= loader_get_driver_for_fd(fd
);
1245 if (driver_name
== NULL
)
1255 probe_filtered_out
= 1,
1259 droid_probe_device(_EGLDisplay
*disp
, int fd
, const char *vendor
)
1263 drmVersionPtr ver
= drmGetVersion(fd
);
1272 if (vendor
&& strncmp(vendor
, ver
->name
, PROPERTY_VALUE_MAX
) != 0) {
1273 ret
= probe_filtered_out
;
1277 if (!droid_probe_driver(fd
)) {
1282 ret
= probe_success
;
1285 drmFreeVersion(ver
);
1290 droid_open_device(_EGLDisplay
*disp
)
1292 const int MAX_DRM_DEVICES
= 32;
1293 int prop_set
, num_devices
;
1294 int fd
= -1, fallback_fd
= -1;
1296 char *vendor_name
= NULL
;
1297 char vendor_buf
[PROPERTY_VALUE_MAX
];
1299 if (property_get("drm.gpu.vendor_name", vendor_buf
, NULL
) > 0)
1300 vendor_name
= vendor_buf
;
1302 const char *drm_dir_name
= "/dev/dri";
1303 DIR *sysdir
= opendir(drm_dir_name
);
1308 struct dirent
*dent
;
1309 while ((dent
= readdir(sysdir
))) {
1311 const char render_dev_prefix
[] = "renderD";
1312 size_t prefix_len
= sizeof(render_dev_prefix
) - 1;
1314 if (strncmp(render_dev_prefix
, dent
->d_name
, prefix_len
) != 0)
1317 snprintf(dev_path
, sizeof(dev_path
), "%s/%s", drm_dir_name
, dent
->d_name
);
1318 fd
= loader_open_device(dev_path
);
1320 _eglLog(_EGL_WARNING
, "%s() Failed to open DRM device %s",
1321 __func__
, dev_path
);
1325 int ret
= droid_probe_device(disp
, fd
, vendor_name
);
1329 case probe_filtered_out
:
1330 /* Set as fallback */
1331 if (fallback_fd
== -1)
1338 if (fallback_fd
!= fd
)
1346 if (fallback_fd
< 0 && fd
< 0) {
1347 _eglLog(_EGL_WARNING
, "Failed to open any DRM device");
1352 _eglLog(_EGL_WARNING
, "Failed to open desired DRM device, using fallback");
1361 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
)
1363 struct dri2_egl_display
*dri2_dpy
;
1367 /* Not supported yet */
1368 if (disp
->Options
.ForceSoftware
)
1371 loader_set_logger(_eglLog
);
1373 dri2_dpy
= calloc(1, sizeof(*dri2_dpy
));
1375 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
1378 ret
= hw_get_module(GRALLOC_HARDWARE_MODULE_ID
,
1379 (const hw_module_t
**)&dri2_dpy
->gralloc
);
1381 err
= "DRI2: failed to get gralloc module";
1385 disp
->DriverData
= (void *) dri2_dpy
;
1387 dri2_dpy
->fd
= droid_open_device(disp
);
1388 if (dri2_dpy
->fd
< 0) {
1389 err
= "DRI2: failed to open device";
1393 if (!droid_load_driver(disp
)) {
1394 err
= "DRI2: failed to load driver";
1398 if (!dri2_create_screen(disp
)) {
1399 err
= "DRI2: failed to create screen";
1403 if (!dri2_setup_extensions(disp
)) {
1404 err
= "DRI2: failed to setup extensions";
1408 dri2_setup_screen(disp
);
1410 /* We set the maximum swap interval as 1 for Android platform, since it is
1411 * the maximum value supported by Android according to the value of
1412 * ANativeWindow::maxSwapInterval.
1414 dri2_setup_swap_interval(disp
, 1);
1416 if (!droid_add_configs_for_visuals(drv
, disp
)) {
1417 err
= "DRI2: failed to add configs";
1421 disp
->Extensions
.ANDROID_framebuffer_target
= EGL_TRUE
;
1422 disp
->Extensions
.ANDROID_image_native_buffer
= EGL_TRUE
;
1423 disp
->Extensions
.ANDROID_recordable
= EGL_TRUE
;
1424 disp
->Extensions
.EXT_buffer_age
= EGL_TRUE
;
1425 #if ANDROID_API_LEVEL >= 23
1426 disp
->Extensions
.KHR_partial_update
= EGL_TRUE
;
1428 disp
->Extensions
.KHR_image
= EGL_TRUE
;
1430 /* Fill vtbl last to prevent accidentally calling virtual function during
1433 dri2_dpy
->vtbl
= &droid_display_vtbl
;
1438 dri2_display_destroy(disp
);
1439 return _eglError(EGL_NOT_INITIALIZED
, err
);