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 dri2_flush_drawable_for_swapbuffers(disp, draw);
437 if (dri2_surf->buffer)
438 droid_window_enqueue_buffer(dri2_surf);
440 (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
446 dri2_create_image_android_native_buffer(_EGLDisplay *disp,
448 struct ANativeWindowBuffer *buf)
450 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
451 struct dri2_egl_image *dri2_img;
456 /* From the EGL_ANDROID_image_native_buffer spec:
458 * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
459 * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
461 _eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
462 "EGL_NATIVE_BUFFER_ANDROID, the context must be "
467 if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
468 buf->common.version != sizeof(*buf)) {
469 _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
473 fd = get_native_buffer_fd(buf);
475 const int fourcc = get_fourcc(get_format(buf->format));
476 const int pitch = buf->stride * get_format_bpp(buf->format);
478 const EGLint attr_list[14] = {
479 EGL_WIDTH, buf->width,
480 EGL_HEIGHT, buf->height,
481 EGL_LINUX_DRM_FOURCC_EXT, fourcc,
482 EGL_DMA_BUF_PLANE0_FD_EXT, fd,
483 EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch,
484 EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
488 if (fourcc == -1 || pitch == 0)
491 return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list);
494 name = get_native_buffer_name(buf);
496 _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
500 format = get_format(buf->format);
504 dri2_img = calloc(1, sizeof(*dri2_img));
506 _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
510 if (!_eglInitImage(&dri2_img->base, disp)) {
515 dri2_img->dri_image =
516 dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
523 if (!dri2_img->dri_image) {
525 _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
529 return &dri2_img->base;
533 droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
534 _EGLContext *ctx, EGLenum target,
535 EGLClientBuffer buffer, const EGLint *attr_list)
538 case EGL_NATIVE_BUFFER_ANDROID:
539 return dri2_create_image_android_native_buffer(disp, ctx,
540 (struct ANativeWindowBuffer *) buffer);
542 return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
547 droid_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
552 droid_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
553 unsigned int *attachments, int count)
555 int num_buffers = 0, i;
557 /* fill dri2_surf->buffers */
558 for (i = 0; i < count * 2; i += 2) {
559 __DRIbuffer *buf, *local;
561 assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
562 buf = &dri2_surf->buffers[num_buffers];
564 switch (attachments[i]) {
565 case __DRI_BUFFER_BACK_LEFT:
566 if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
567 buf->attachment = attachments[i];
568 buf->name = get_native_buffer_name(dri2_surf->buffer);
569 buf->cpp = get_format_bpp(dri2_surf->buffer->format);
570 buf->pitch = dri2_surf->buffer->stride * buf->cpp;
578 /* fall through for pbuffers */
579 case __DRI_BUFFER_DEPTH:
580 case __DRI_BUFFER_STENCIL:
581 case __DRI_BUFFER_ACCUM:
582 case __DRI_BUFFER_DEPTH_STENCIL:
583 case __DRI_BUFFER_HIZ:
584 local = droid_alloc_local_buffer(dri2_surf,
585 attachments[i], attachments[i + 1]);
592 case __DRI_BUFFER_FRONT_LEFT:
593 case __DRI_BUFFER_FRONT_RIGHT:
594 case __DRI_BUFFER_FAKE_FRONT_LEFT:
595 case __DRI_BUFFER_FAKE_FRONT_RIGHT:
596 case __DRI_BUFFER_BACK_RIGHT:
598 /* no front or right buffers */
607 droid_get_buffers_with_format(__DRIdrawable * driDrawable,
608 int *width, int *height,
609 unsigned int *attachments, int count,
610 int *out_count, void *loaderPrivate)
612 struct dri2_egl_surface *dri2_surf = loaderPrivate;
613 struct dri2_egl_display *dri2_dpy =
614 dri2_egl_display(dri2_surf->base.Resource.Display);
617 if (update_buffers(dri2_surf) < 0)
620 dri2_surf->buffer_count =
621 droid_get_buffers_parse_attachments(dri2_surf, attachments, count);
624 *width = dri2_surf->base.Width;
626 *height = dri2_surf->base.Height;
628 *out_count = dri2_surf->buffer_count;
630 return dri2_surf->buffers;
634 droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
636 struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
639 unsigned int rgba_masks[4];
641 { HAL_PIXEL_FORMAT_RGBA_8888, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
642 { HAL_PIXEL_FORMAT_RGBX_8888, { 0xff, 0xff00, 0xff0000, 0x0 } },
643 { HAL_PIXEL_FORMAT_RGB_888, { 0xff, 0xff00, 0xff0000, 0x0 } },
644 { HAL_PIXEL_FORMAT_RGB_565, { 0xf800, 0x7e0, 0x1f, 0x0 } },
645 { HAL_PIXEL_FORMAT_BGRA_8888, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
646 { 0, { 0, 0, 0, 0 } }
648 EGLint config_attrs[] = {
649 EGL_NATIVE_VISUAL_ID, 0,
650 EGL_NATIVE_VISUAL_TYPE, 0,
651 EGL_FRAMEBUFFER_TARGET_ANDROID, EGL_TRUE,
652 EGL_RECORDABLE_ANDROID, EGL_TRUE,
658 for (i = 0; visuals[i].format; i++) {
659 int format_count = 0;
661 config_attrs[1] = visuals[i].format;
662 config_attrs[3] = visuals[i].format;
664 for (j = 0; dri2_dpy->driver_configs[j]; j++) {
665 const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
666 struct dri2_egl_config *dri2_conf;
667 unsigned int double_buffered = 0;
669 dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
670 __DRI_ATTRIB_DOUBLE_BUFFER, &double_buffered);
672 /* support only double buffered configs */
673 if (!double_buffered)
676 dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
677 count + 1, surface_type, config_attrs, visuals[i].rgba_masks);
685 _eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
690 /* post-process configs */
691 for (i = 0; i < dpy->Configs->Size; i++) {
692 struct dri2_egl_config *dri2_conf = dri2_egl_config(dpy->Configs->Elements[i]);
694 /* there is no front buffer so no OpenGL */
695 dri2_conf->base.RenderableType &= ~EGL_OPENGL_BIT;
696 dri2_conf->base.Conformant &= ~EGL_OPENGL_BIT;
703 droid_open_device(void)
705 const hw_module_t *mod;
708 err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mod);
710 const gralloc_module_t *gr = (gralloc_module_t *) mod;
714 err = gr->perform(gr, GRALLOC_MODULE_PERFORM_GET_DRM_FD, &fd);
717 _eglLog(_EGL_WARNING, "fail to get drm fd");
721 return (fd >= 0) ? dup(fd) : -1;
724 /* support versions < JellyBean */
736 droid_log(EGLint level, const char *msg)
749 LOG_FATAL("%s", msg);
756 static struct dri2_egl_display_vtbl droid_display_vtbl = {
757 .authenticate = NULL,
758 .create_window_surface = droid_create_window_surface,
759 .create_pixmap_surface = dri2_fallback_create_pixmap_surface,
760 .create_pbuffer_surface = droid_create_pbuffer_surface,
761 .destroy_surface = droid_destroy_surface,
762 .create_image = droid_create_image_khr,
763 .swap_interval = dri2_fallback_swap_interval,
764 .swap_buffers = droid_swap_buffers,
765 .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
766 .swap_buffers_region = dri2_fallback_swap_buffers_region,
767 .post_sub_buffer = dri2_fallback_post_sub_buffer,
768 .copy_buffers = dri2_fallback_copy_buffers,
769 .query_buffer_age = dri2_fallback_query_buffer_age,
770 .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
771 .get_sync_values = dri2_fallback_get_sync_values,
772 .get_dri_drawable = dri2_surface_get_dri_drawable,
775 static const __DRIimageLoaderExtension droid_image_loader_extension = {
776 .base = { __DRI_IMAGE_LOADER, 1 },
778 .getBuffers = droid_image_get_buffers,
779 .flushFrontBuffer = droid_flush_front_buffer,
783 dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
785 struct dri2_egl_display *dri2_dpy;
788 _eglSetLogProc(droid_log);
790 loader_set_logger(_eglLog);
792 dri2_dpy = calloc(1, sizeof(*dri2_dpy));
794 return _eglError(EGL_BAD_ALLOC, "eglInitialize");
796 dpy->DriverData = (void *) dri2_dpy;
798 dri2_dpy->fd = droid_open_device();
799 if (dri2_dpy->fd < 0) {
800 err = "DRI2: failed to open device";
801 goto cleanup_display;
804 dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
805 if (dri2_dpy->driver_name == NULL) {
806 err = "DRI2: failed to get driver name";
810 if (!dri2_load_driver(dpy)) {
811 err = "DRI2: failed to load driver";
812 goto cleanup_driver_name;
815 dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER;
817 dri2_dpy->extensions[0] = &droid_image_loader_extension.base;
818 dri2_dpy->extensions[1] = &use_invalidate.base;
819 dri2_dpy->extensions[2] = &image_lookup_extension.base;
821 /* render nodes cannot use Gem names, and thus do not support
822 * the __DRI_DRI2_LOADER extension */
823 if (!dri2_dpy->is_render_node) {
824 dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
825 dri2_dpy->dri2_loader_extension.base.version = 3;
826 dri2_dpy->dri2_loader_extension.getBuffers = NULL;
827 dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer;
828 dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
829 droid_get_buffers_with_format;
830 dri2_dpy->extensions[3] = &dri2_dpy->dri2_loader_extension.base;
831 dri2_dpy->extensions[4] = NULL;
833 dri2_dpy->extensions[3] = NULL;
836 if (!dri2_create_screen(dpy)) {
837 err = "DRI2: failed to create screen";
841 if (!droid_add_configs_for_visuals(drv, dpy)) {
842 err = "DRI2: failed to add configs";
846 dpy->Extensions.ANDROID_framebuffer_target = EGL_TRUE;
847 dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
848 dpy->Extensions.ANDROID_recordable = EGL_TRUE;
849 dpy->Extensions.KHR_image_base = EGL_TRUE;
851 /* Fill vtbl last to prevent accidentally calling virtual function during
854 dri2_dpy->vtbl = &droid_display_vtbl;
859 dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
861 dlclose(dri2_dpy->driver);
863 free(dri2_dpy->driver_name);
869 return _eglError(EGL_NOT_INITIALIZED, err);