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.
34 #if ANDROID_VERSION >= 0x402
35 #include <sync/sync.h>
40 #include "egl_dri2_fallbacks.h"
41 #include "gralloc_drm.h"
44 get_format_bpp(int native
)
49 case HAL_PIXEL_FORMAT_RGBA_8888
:
50 case HAL_PIXEL_FORMAT_RGBX_8888
:
51 case HAL_PIXEL_FORMAT_BGRA_8888
:
54 case HAL_PIXEL_FORMAT_RGB_888
:
57 case HAL_PIXEL_FORMAT_RGB_565
:
68 /* createImageFromFds requires fourcc format */
69 static int get_fourcc(int format
)
72 case __DRI_IMAGE_FORMAT_RGB565
: return __DRI_IMAGE_FOURCC_RGB565
;
73 case __DRI_IMAGE_FORMAT_ARGB8888
: return __DRI_IMAGE_FOURCC_ARGB8888
;
74 case __DRI_IMAGE_FORMAT_XRGB8888
: return __DRI_IMAGE_FOURCC_XRGB8888
;
75 case __DRI_IMAGE_FORMAT_ABGR8888
: return __DRI_IMAGE_FOURCC_ABGR8888
;
76 case __DRI_IMAGE_FORMAT_XBGR8888
: return __DRI_IMAGE_FOURCC_XBGR8888
;
81 static int get_format(int format
)
84 case HAL_PIXEL_FORMAT_BGRA_8888
: return __DRI_IMAGE_FORMAT_ARGB8888
;
85 case HAL_PIXEL_FORMAT_RGB_565
: return __DRI_IMAGE_FORMAT_RGB565
;
86 case HAL_PIXEL_FORMAT_RGBA_8888
: return __DRI_IMAGE_FORMAT_ABGR8888
;
87 case HAL_PIXEL_FORMAT_RGBX_8888
: return __DRI_IMAGE_FORMAT_XBGR8888
;
88 case HAL_PIXEL_FORMAT_RGB_888
:
91 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", format
);
96 get_native_buffer_fd(struct ANativeWindowBuffer
*buf
)
98 native_handle_t
*handle
= (native_handle_t
*)buf
->handle
;
100 * Various gralloc implementations exist, but the dma-buf fd tends
101 * to be first. Access it directly to avoid a dependency on specific
104 return (handle
&& handle
->numFds
) ? handle
->data
[0] : -1;
108 get_native_buffer_name(struct ANativeWindowBuffer
*buf
)
110 return gralloc_drm_get_gem_handle(buf
->handle
);
114 droid_window_dequeue_buffer(struct dri2_egl_surface
*dri2_surf
)
116 #if ANDROID_VERSION >= 0x0402
119 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
,
123 /* If access to the buffer is controlled by a sync fence, then block on the
126 * It may be more performant to postpone blocking until there is an
127 * immediate need to write to the buffer. But doing so would require adding
128 * hooks to the DRI2 loader.
130 * From the ANativeWindow::dequeueBuffer documentation:
132 * The libsync fence file descriptor returned in the int pointed to by
133 * the fenceFd argument will refer to the fence that must signal
134 * before the dequeued buffer may be written to. A value of -1
135 * indicates that the caller may access the buffer immediately without
136 * waiting on a fence. If a valid file descriptor is returned (i.e.
137 * any value except -1) then the caller is responsible for closing the
141 /* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
143 * Waits indefinitely if timeout < 0.
146 sync_wait(fence_fd
, timeout
);
150 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
152 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
))
155 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
156 dri2_surf
->window
->lockBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
163 droid_window_enqueue_buffer(struct dri2_egl_surface
*dri2_surf
)
165 #if ANDROID_VERSION >= 0x0402
166 /* Queue the buffer without a sync fence. This informs the ANativeWindow
167 * that it may access the buffer immediately.
169 * From ANativeWindow::dequeueBuffer:
171 * The fenceFd argument specifies a libsync fence file descriptor for
172 * a fence that must signal before the buffer can be accessed. If
173 * the buffer can be accessed immediately then a value of -1 should
174 * be used. The caller must not use the file descriptor after it
175 * is passed to queueBuffer, and the ANativeWindow implementation
176 * is responsible for closing it.
179 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
,
182 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
185 dri2_surf
->buffer
->common
.decRef(&dri2_surf
->buffer
->common
);
186 dri2_surf
->buffer
= NULL
;
192 droid_window_cancel_buffer(struct dri2_egl_surface
*dri2_surf
)
194 /* no cancel buffer? */
195 droid_window_enqueue_buffer(dri2_surf
);
199 droid_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
200 unsigned int att
, unsigned int format
)
202 struct dri2_egl_display
*dri2_dpy
=
203 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
205 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
208 if (!dri2_surf
->local_buffers
[att
]) {
209 dri2_surf
->local_buffers
[att
] =
210 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
211 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
214 return dri2_surf
->local_buffers
[att
];
218 droid_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
220 struct dri2_egl_display
*dri2_dpy
=
221 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
224 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
225 if (dri2_surf
->local_buffers
[i
]) {
226 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
227 dri2_surf
->local_buffers
[i
]);
228 dri2_surf
->local_buffers
[i
] = NULL
;
234 droid_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
235 _EGLConfig
*conf
, void *native_window
,
236 const EGLint
*attrib_list
)
238 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
239 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
240 struct dri2_egl_surface
*dri2_surf
;
241 struct ANativeWindow
*window
= native_window
;
242 const __DRIconfig
*config
;
244 dri2_surf
= calloc(1, sizeof *dri2_surf
);
246 _eglError(EGL_BAD_ALLOC
, "droid_create_surface");
250 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
251 goto cleanup_surface
;
253 if (type
== EGL_WINDOW_BIT
) {
256 if (!window
|| window
->common
.magic
!= ANDROID_NATIVE_WINDOW_MAGIC
) {
257 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
258 goto cleanup_surface
;
260 if (window
->query(window
, NATIVE_WINDOW_FORMAT
, &format
)) {
261 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
262 goto cleanup_surface
;
265 if (format
!= dri2_conf
->base
.NativeVisualID
) {
266 _eglLog(_EGL_WARNING
, "Native format mismatch: 0x%x != 0x%x",
267 format
, dri2_conf
->base
.NativeVisualID
);
270 window
->query(window
, NATIVE_WINDOW_WIDTH
, &dri2_surf
->base
.Width
);
271 window
->query(window
, NATIVE_WINDOW_HEIGHT
, &dri2_surf
->base
.Height
);
274 config
= dri2_get_dri_config(dri2_conf
, EGL_WINDOW_BIT
,
275 dri2_surf
->base
.GLColorspace
);
277 dri2_surf
->dri_drawable
=
278 (*dri2_dpy
->dri2
->createNewDrawable
)(dri2_dpy
->dri_screen
, config
,
280 if (dri2_surf
->dri_drawable
== NULL
) {
281 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
282 goto cleanup_surface
;
286 window
->common
.incRef(&window
->common
);
287 dri2_surf
->window
= window
;
290 return &dri2_surf
->base
;
299 droid_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
300 _EGLConfig
*conf
, void *native_window
,
301 const EGLint
*attrib_list
)
303 return droid_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
304 native_window
, attrib_list
);
308 droid_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
309 _EGLConfig
*conf
, const EGLint
*attrib_list
)
311 return droid_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
316 droid_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
318 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
319 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
321 if (!_eglPutSurface(surf
))
324 droid_free_local_buffers(dri2_surf
);
326 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
327 if (dri2_surf
->buffer
)
328 droid_window_cancel_buffer(dri2_surf
);
330 dri2_surf
->window
->common
.decRef(&dri2_surf
->window
->common
);
333 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
341 update_buffers(struct dri2_egl_surface
*dri2_surf
)
343 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
346 /* try to dequeue the next back buffer */
347 if (!dri2_surf
->buffer
&& !droid_window_dequeue_buffer(dri2_surf
))
350 /* free outdated buffers and update the surface size */
351 if (dri2_surf
->base
.Width
!= dri2_surf
->buffer
->width
||
352 dri2_surf
->base
.Height
!= dri2_surf
->buffer
->height
) {
353 droid_free_local_buffers(dri2_surf
);
354 dri2_surf
->base
.Width
= dri2_surf
->buffer
->width
;
355 dri2_surf
->base
.Height
= dri2_surf
->buffer
->height
;
362 get_back_bo(struct dri2_egl_surface
*dri2_surf
)
364 struct dri2_egl_display
*dri2_dpy
=
365 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
369 if (!dri2_surf
->buffer
)
372 fd
= get_native_buffer_fd(dri2_surf
->buffer
);
376 fourcc
= get_fourcc(get_format(dri2_surf
->buffer
->format
));
378 pitch
= dri2_surf
->buffer
->stride
*
379 get_format_bpp(dri2_surf
->buffer
->format
);
381 if (fourcc
== -1 || pitch
== 0)
384 dri2_surf
->dri_image
=
385 dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
386 dri2_surf
->base
.Width
,
387 dri2_surf
->base
.Height
,
394 if (!dri2_surf
->dri_image
)
401 droid_image_get_buffers(__DRIdrawable
*driDrawable
,
405 uint32_t buffer_mask
,
406 struct __DRIimageList
*images
)
408 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
410 if (update_buffers(dri2_surf
) < 0)
413 if (get_back_bo(dri2_surf
) < 0) {
414 _eglError(EGL_BAD_PARAMETER
, "get_back_bo");
418 images
->image_mask
= __DRI_IMAGE_BUFFER_BACK
;
419 images
->back
= dri2_surf
->dri_image
;
425 droid_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
427 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
428 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
429 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
432 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
435 if (dri2_drv
->glFlush
) {
436 ctx
= _eglGetCurrentContext();
437 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
441 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
443 if (dri2_surf
->buffer
)
444 droid_window_enqueue_buffer(dri2_surf
);
446 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
452 dri2_create_image_android_native_buffer(_EGLDriver
*drv
, _EGLDisplay
*disp
,
454 struct ANativeWindowBuffer
*buf
)
456 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
457 struct dri2_egl_image
*dri2_img
;
462 /* From the EGL_ANDROID_image_native_buffer spec:
464 * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
465 * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
467 _eglError(EGL_BAD_CONTEXT
, "eglCreateEGLImageKHR: for "
468 "EGL_NATIVE_BUFFER_ANDROID, the context must be "
473 if (!buf
|| buf
->common
.magic
!= ANDROID_NATIVE_BUFFER_MAGIC
||
474 buf
->common
.version
!= sizeof(*buf
)) {
475 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
479 fd
= get_native_buffer_fd(buf
);
481 const int fourcc
= get_fourcc(get_format(buf
->format
));
482 const int pitch
= buf
->stride
* get_format_bpp(buf
->format
);
484 const EGLint attr_list
[14] = {
485 EGL_WIDTH
, buf
->width
,
486 EGL_HEIGHT
, buf
->height
,
487 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
488 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
489 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitch
,
490 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, 0,
494 if (fourcc
== -1 || pitch
== 0)
497 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list
);
500 name
= get_native_buffer_name(buf
);
502 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
506 format
= get_format(buf
->format
);
510 dri2_img
= calloc(1, sizeof(*dri2_img
));
512 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
516 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
521 dri2_img
->dri_image
=
522 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
529 if (!dri2_img
->dri_image
) {
531 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
535 return &dri2_img
->base
;
539 droid_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
540 _EGLContext
*ctx
, EGLenum target
,
541 EGLClientBuffer buffer
, const EGLint
*attr_list
)
544 case EGL_NATIVE_BUFFER_ANDROID
:
545 return dri2_create_image_android_native_buffer(drv
, disp
, ctx
,
546 (struct ANativeWindowBuffer
*) buffer
);
548 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
553 droid_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
558 droid_get_buffers_parse_attachments(struct dri2_egl_surface
*dri2_surf
,
559 unsigned int *attachments
, int count
)
561 int num_buffers
= 0, i
;
563 /* fill dri2_surf->buffers */
564 for (i
= 0; i
< count
* 2; i
+= 2) {
565 __DRIbuffer
*buf
, *local
;
567 assert(num_buffers
< ARRAY_SIZE(dri2_surf
->buffers
));
568 buf
= &dri2_surf
->buffers
[num_buffers
];
570 switch (attachments
[i
]) {
571 case __DRI_BUFFER_BACK_LEFT
:
572 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
573 buf
->attachment
= attachments
[i
];
574 buf
->name
= get_native_buffer_name(dri2_surf
->buffer
);
575 buf
->cpp
= get_format_bpp(dri2_surf
->buffer
->format
);
576 buf
->pitch
= dri2_surf
->buffer
->stride
* buf
->cpp
;
584 /* fall through for pbuffers */
585 case __DRI_BUFFER_DEPTH
:
586 case __DRI_BUFFER_STENCIL
:
587 case __DRI_BUFFER_ACCUM
:
588 case __DRI_BUFFER_DEPTH_STENCIL
:
589 case __DRI_BUFFER_HIZ
:
590 local
= droid_alloc_local_buffer(dri2_surf
,
591 attachments
[i
], attachments
[i
+ 1]);
598 case __DRI_BUFFER_FRONT_LEFT
:
599 case __DRI_BUFFER_FRONT_RIGHT
:
600 case __DRI_BUFFER_FAKE_FRONT_LEFT
:
601 case __DRI_BUFFER_FAKE_FRONT_RIGHT
:
602 case __DRI_BUFFER_BACK_RIGHT
:
604 /* no front or right buffers */
613 droid_get_buffers_with_format(__DRIdrawable
* driDrawable
,
614 int *width
, int *height
,
615 unsigned int *attachments
, int count
,
616 int *out_count
, void *loaderPrivate
)
618 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
619 struct dri2_egl_display
*dri2_dpy
=
620 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
623 if (update_buffers(dri2_surf
) < 0)
626 dri2_surf
->buffer_count
=
627 droid_get_buffers_parse_attachments(dri2_surf
, attachments
, count
);
630 *width
= dri2_surf
->base
.Width
;
632 *height
= dri2_surf
->base
.Height
;
634 *out_count
= dri2_surf
->buffer_count
;
636 return dri2_surf
->buffers
;
640 droid_add_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
642 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
645 unsigned int rgba_masks
[4];
647 { HAL_PIXEL_FORMAT_RGBA_8888
, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
648 { HAL_PIXEL_FORMAT_RGBX_8888
, { 0xff, 0xff00, 0xff0000, 0x0 } },
649 { HAL_PIXEL_FORMAT_RGB_888
, { 0xff, 0xff00, 0xff0000, 0x0 } },
650 { HAL_PIXEL_FORMAT_RGB_565
, { 0xf800, 0x7e0, 0x1f, 0x0 } },
651 { HAL_PIXEL_FORMAT_BGRA_8888
, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
652 { 0, { 0, 0, 0, 0 } }
654 EGLint config_attrs
[] = {
655 EGL_NATIVE_VISUAL_ID
, 0,
656 EGL_NATIVE_VISUAL_TYPE
, 0,
657 EGL_FRAMEBUFFER_TARGET_ANDROID
, EGL_TRUE
,
658 EGL_RECORDABLE_ANDROID
, EGL_TRUE
,
664 for (i
= 0; visuals
[i
].format
; i
++) {
665 int format_count
= 0;
667 config_attrs
[1] = visuals
[i
].format
;
668 config_attrs
[3] = visuals
[i
].format
;
670 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
671 const EGLint surface_type
= EGL_WINDOW_BIT
| EGL_PBUFFER_BIT
;
672 struct dri2_egl_config
*dri2_conf
;
673 unsigned int double_buffered
= 0;
675 dri2_dpy
->core
->getConfigAttrib(dri2_dpy
->driver_configs
[j
],
676 __DRI_ATTRIB_DOUBLE_BUFFER
, &double_buffered
);
678 /* support only double buffered configs */
679 if (!double_buffered
)
682 dri2_conf
= dri2_add_config(dpy
, dri2_dpy
->driver_configs
[j
],
683 count
+ 1, surface_type
, config_attrs
, visuals
[i
].rgba_masks
);
691 _eglLog(_EGL_DEBUG
, "No DRI config supports native format 0x%x",
696 /* post-process configs */
697 for (i
= 0; i
< dpy
->Configs
->Size
; i
++) {
698 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(dpy
->Configs
->Elements
[i
]);
700 /* there is no front buffer so no OpenGL */
701 dri2_conf
->base
.RenderableType
&= ~EGL_OPENGL_BIT
;
702 dri2_conf
->base
.Conformant
&= ~EGL_OPENGL_BIT
;
709 droid_open_device(void)
711 const hw_module_t
*mod
;
714 err
= hw_get_module(GRALLOC_HARDWARE_MODULE_ID
, &mod
);
716 const gralloc_module_t
*gr
= (gralloc_module_t
*) mod
;
720 err
= gr
->perform(gr
, GRALLOC_MODULE_PERFORM_GET_DRM_FD
, &fd
);
723 _eglLog(_EGL_WARNING
, "fail to get drm fd");
727 return (fd
>= 0) ? dup(fd
) : -1;
730 /* support versions < JellyBean */
742 droid_log(EGLint level
, const char *msg
)
755 LOG_FATAL("%s", msg
);
762 static struct dri2_egl_display_vtbl droid_display_vtbl
= {
763 .authenticate
= NULL
,
764 .create_window_surface
= droid_create_window_surface
,
765 .create_pixmap_surface
= dri2_fallback_create_pixmap_surface
,
766 .create_pbuffer_surface
= droid_create_pbuffer_surface
,
767 .destroy_surface
= droid_destroy_surface
,
768 .create_image
= droid_create_image_khr
,
769 .swap_interval
= dri2_fallback_swap_interval
,
770 .swap_buffers
= droid_swap_buffers
,
771 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
772 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
773 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
774 .copy_buffers
= dri2_fallback_copy_buffers
,
775 .query_buffer_age
= dri2_fallback_query_buffer_age
,
776 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
777 .get_sync_values
= dri2_fallback_get_sync_values
,
778 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
781 static const __DRIimageLoaderExtension droid_image_loader_extension
= {
782 .base
= { __DRI_IMAGE_LOADER
, 1 },
784 .getBuffers
= droid_image_get_buffers
,
785 .flushFrontBuffer
= droid_flush_front_buffer
,
789 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
791 struct dri2_egl_display
*dri2_dpy
;
794 _eglSetLogProc(droid_log
);
796 loader_set_logger(_eglLog
);
798 dri2_dpy
= calloc(1, sizeof(*dri2_dpy
));
800 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
802 dpy
->DriverData
= (void *) dri2_dpy
;
804 dri2_dpy
->fd
= droid_open_device();
805 if (dri2_dpy
->fd
< 0) {
806 err
= "DRI2: failed to open device";
807 goto cleanup_display
;
810 dri2_dpy
->driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
, 0);
811 if (dri2_dpy
->driver_name
== NULL
) {
812 err
= "DRI2: failed to get driver name";
816 if (!dri2_load_driver(dpy
)) {
817 err
= "DRI2: failed to load driver";
818 goto cleanup_driver_name
;
821 dri2_dpy
->is_render_node
= drmGetNodeTypeFromFd(dri2_dpy
->fd
) == DRM_NODE_RENDER
;
823 dri2_dpy
->extensions
[0] = &droid_image_loader_extension
.base
;
824 dri2_dpy
->extensions
[1] = &use_invalidate
.base
;
825 dri2_dpy
->extensions
[2] = &image_lookup_extension
.base
;
827 /* render nodes cannot use Gem names, and thus do not support
828 * the __DRI_DRI2_LOADER extension */
829 if (!dri2_dpy
->is_render_node
) {
830 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
831 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
832 dri2_dpy
->dri2_loader_extension
.getBuffers
= NULL
;
833 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= droid_flush_front_buffer
;
834 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
835 droid_get_buffers_with_format
;
836 dri2_dpy
->extensions
[3] = &dri2_dpy
->dri2_loader_extension
.base
;
837 dri2_dpy
->extensions
[4] = NULL
;
839 dri2_dpy
->extensions
[3] = NULL
;
842 if (!dri2_create_screen(dpy
)) {
843 err
= "DRI2: failed to create screen";
847 if (!droid_add_configs_for_visuals(drv
, dpy
)) {
848 err
= "DRI2: failed to add configs";
852 dpy
->Extensions
.ANDROID_framebuffer_target
= EGL_TRUE
;
853 dpy
->Extensions
.ANDROID_image_native_buffer
= EGL_TRUE
;
854 dpy
->Extensions
.ANDROID_recordable
= EGL_TRUE
;
855 dpy
->Extensions
.KHR_image_base
= EGL_TRUE
;
857 /* Fill vtbl last to prevent accidentally calling virtual function during
860 dri2_dpy
->vtbl
= &droid_display_vtbl
;
865 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
867 dlclose(dri2_dpy
->driver
);
869 free(dri2_dpy
->driver_name
);
875 return _eglError(EGL_NOT_INITIALIZED
, err
);