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.
35 #if ANDROID_VERSION >= 0x402
36 #include <sync/sync.h>
41 #include "egl_dri2_fallbacks.h"
42 #include "gralloc_drm.h"
44 #define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
47 get_format_bpp(int native
)
52 case HAL_PIXEL_FORMAT_RGBA_8888
:
53 case HAL_PIXEL_FORMAT_RGBX_8888
:
54 case HAL_PIXEL_FORMAT_BGRA_8888
:
57 case HAL_PIXEL_FORMAT_RGB_565
:
60 case HAL_PIXEL_FORMAT_YV12
:
71 /* createImageFromFds requires fourcc format */
72 static int get_fourcc(int native
)
75 case HAL_PIXEL_FORMAT_RGB_565
: return __DRI_IMAGE_FOURCC_RGB565
;
76 case HAL_PIXEL_FORMAT_BGRA_8888
: return __DRI_IMAGE_FOURCC_ARGB8888
;
77 case HAL_PIXEL_FORMAT_RGBA_8888
: return __DRI_IMAGE_FOURCC_ABGR8888
;
78 case HAL_PIXEL_FORMAT_RGBX_8888
: return __DRI_IMAGE_FOURCC_XBGR8888
;
79 case HAL_PIXEL_FORMAT_YV12
: return __DRI_IMAGE_FOURCC_YVU420
;
81 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", native
);
86 static int get_format(int format
)
89 case HAL_PIXEL_FORMAT_BGRA_8888
: return __DRI_IMAGE_FORMAT_ARGB8888
;
90 case HAL_PIXEL_FORMAT_RGB_565
: return __DRI_IMAGE_FORMAT_RGB565
;
91 case HAL_PIXEL_FORMAT_RGBA_8888
: return __DRI_IMAGE_FORMAT_ABGR8888
;
92 case HAL_PIXEL_FORMAT_RGBX_8888
: return __DRI_IMAGE_FORMAT_XBGR8888
;
94 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", format
);
100 get_native_buffer_fd(struct ANativeWindowBuffer
*buf
)
102 native_handle_t
*handle
= (native_handle_t
*)buf
->handle
;
104 * Various gralloc implementations exist, but the dma-buf fd tends
105 * to be first. Access it directly to avoid a dependency on specific
108 return (handle
&& handle
->numFds
) ? handle
->data
[0] : -1;
112 get_native_buffer_name(struct ANativeWindowBuffer
*buf
)
114 return gralloc_drm_get_gem_handle(buf
->handle
);
118 droid_window_dequeue_buffer(struct dri2_egl_surface
*dri2_surf
)
120 #if ANDROID_VERSION >= 0x0402
123 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
,
127 /* If access to the buffer is controlled by a sync fence, then block on the
130 * It may be more performant to postpone blocking until there is an
131 * immediate need to write to the buffer. But doing so would require adding
132 * hooks to the DRI2 loader.
134 * From the ANativeWindow::dequeueBuffer documentation:
136 * The libsync fence file descriptor returned in the int pointed to by
137 * the fenceFd argument will refer to the fence that must signal
138 * before the dequeued buffer may be written to. A value of -1
139 * indicates that the caller may access the buffer immediately without
140 * waiting on a fence. If a valid file descriptor is returned (i.e.
141 * any value except -1) then the caller is responsible for closing the
145 /* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
147 * Waits indefinitely if timeout < 0.
150 sync_wait(fence_fd
, timeout
);
154 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
156 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
))
159 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
160 dri2_surf
->window
->lockBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
167 droid_window_enqueue_buffer(_EGLDisplay
*disp
, struct dri2_egl_surface
*dri2_surf
)
169 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
171 /* To avoid blocking other EGL calls, release the display mutex before
172 * we enter droid_window_enqueue_buffer() and re-acquire the mutex upon
175 mtx_unlock(&disp
->Mutex
);
177 #if ANDROID_VERSION >= 0x0402
178 /* Queue the buffer without a sync fence. This informs the ANativeWindow
179 * that it may access the buffer immediately.
181 * From ANativeWindow::dequeueBuffer:
183 * The fenceFd argument specifies a libsync fence file descriptor for
184 * a fence that must signal before the buffer can be accessed. If
185 * the buffer can be accessed immediately then a value of -1 should
186 * be used. The caller must not use the file descriptor after it
187 * is passed to queueBuffer, and the ANativeWindow implementation
188 * is responsible for closing it.
191 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
,
194 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
197 dri2_surf
->buffer
->common
.decRef(&dri2_surf
->buffer
->common
);
198 dri2_surf
->buffer
= NULL
;
200 mtx_lock(&disp
->Mutex
);
202 if (dri2_surf
->dri_image_back
) {
203 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_back
);
204 dri2_surf
->dri_image_back
= NULL
;
211 droid_window_cancel_buffer(_EGLDisplay
*disp
, struct dri2_egl_surface
*dri2_surf
)
213 /* no cancel buffer? */
214 droid_window_enqueue_buffer(disp
, dri2_surf
);
218 droid_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
219 unsigned int att
, unsigned int format
)
221 struct dri2_egl_display
*dri2_dpy
=
222 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
224 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
227 if (!dri2_surf
->local_buffers
[att
]) {
228 dri2_surf
->local_buffers
[att
] =
229 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
230 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
233 return dri2_surf
->local_buffers
[att
];
237 droid_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
239 struct dri2_egl_display
*dri2_dpy
=
240 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
243 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
244 if (dri2_surf
->local_buffers
[i
]) {
245 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
246 dri2_surf
->local_buffers
[i
]);
247 dri2_surf
->local_buffers
[i
] = NULL
;
253 droid_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
254 _EGLConfig
*conf
, void *native_window
,
255 const EGLint
*attrib_list
)
257 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
258 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
259 struct dri2_egl_surface
*dri2_surf
;
260 struct ANativeWindow
*window
= native_window
;
261 const __DRIconfig
*config
;
263 dri2_surf
= calloc(1, sizeof *dri2_surf
);
265 _eglError(EGL_BAD_ALLOC
, "droid_create_surface");
269 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
270 goto cleanup_surface
;
272 if (type
== EGL_WINDOW_BIT
) {
275 if (!window
|| window
->common
.magic
!= ANDROID_NATIVE_WINDOW_MAGIC
) {
276 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
277 goto cleanup_surface
;
279 if (window
->query(window
, NATIVE_WINDOW_FORMAT
, &format
)) {
280 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
281 goto cleanup_surface
;
284 if (format
!= dri2_conf
->base
.NativeVisualID
) {
285 _eglLog(_EGL_WARNING
, "Native format mismatch: 0x%x != 0x%x",
286 format
, dri2_conf
->base
.NativeVisualID
);
289 window
->query(window
, NATIVE_WINDOW_WIDTH
, &dri2_surf
->base
.Width
);
290 window
->query(window
, NATIVE_WINDOW_HEIGHT
, &dri2_surf
->base
.Height
);
293 config
= dri2_get_dri_config(dri2_conf
, type
,
294 dri2_surf
->base
.GLColorspace
);
296 goto cleanup_surface
;
298 dri2_surf
->dri_drawable
=
299 (*dri2_dpy
->dri2
->createNewDrawable
)(dri2_dpy
->dri_screen
, config
,
301 if (dri2_surf
->dri_drawable
== NULL
) {
302 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
303 goto cleanup_surface
;
307 window
->common
.incRef(&window
->common
);
308 dri2_surf
->window
= window
;
311 return &dri2_surf
->base
;
320 droid_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
321 _EGLConfig
*conf
, void *native_window
,
322 const EGLint
*attrib_list
)
324 return droid_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
325 native_window
, attrib_list
);
329 droid_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
330 _EGLConfig
*conf
, const EGLint
*attrib_list
)
332 return droid_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
337 droid_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
339 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
340 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
342 droid_free_local_buffers(dri2_surf
);
344 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
345 if (dri2_surf
->buffer
)
346 droid_window_cancel_buffer(disp
, dri2_surf
);
348 dri2_surf
->window
->common
.decRef(&dri2_surf
->window
->common
);
351 if (dri2_surf
->dri_image_back
) {
352 _eglLog(_EGL_DEBUG
, "%s : %d : destroy dri_image_back", __func__
, __LINE__
);
353 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_back
);
354 dri2_surf
->dri_image_back
= NULL
;
357 if (dri2_surf
->dri_image_front
) {
358 _eglLog(_EGL_DEBUG
, "%s : %d : destroy dri_image_front", __func__
, __LINE__
);
359 dri2_dpy
->image
->destroyImage(dri2_surf
->dri_image_front
);
360 dri2_surf
->dri_image_front
= NULL
;
363 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
371 update_buffers(struct dri2_egl_surface
*dri2_surf
)
373 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
376 /* try to dequeue the next back buffer */
377 if (!dri2_surf
->buffer
&& !droid_window_dequeue_buffer(dri2_surf
)) {
378 _eglLog(_EGL_WARNING
, "Could not dequeue buffer from native window");
382 /* free outdated buffers and update the surface size */
383 if (dri2_surf
->base
.Width
!= dri2_surf
->buffer
->width
||
384 dri2_surf
->base
.Height
!= dri2_surf
->buffer
->height
) {
385 droid_free_local_buffers(dri2_surf
);
386 dri2_surf
->base
.Width
= dri2_surf
->buffer
->width
;
387 dri2_surf
->base
.Height
= dri2_surf
->buffer
->height
;
394 get_back_bo(struct dri2_egl_surface
*dri2_surf
)
396 struct dri2_egl_display
*dri2_dpy
=
397 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
401 if (dri2_surf
->dri_image_back
)
404 if (!dri2_surf
->buffer
)
407 fd
= get_native_buffer_fd(dri2_surf
->buffer
);
409 _eglLog(_EGL_WARNING
, "Could not get native buffer FD");
413 fourcc
= get_fourcc(dri2_surf
->buffer
->format
);
415 pitch
= dri2_surf
->buffer
->stride
*
416 get_format_bpp(dri2_surf
->buffer
->format
);
418 if (fourcc
== -1 || pitch
== 0) {
419 _eglLog(_EGL_WARNING
, "Invalid buffer fourcc(%x) or pitch(%d)",
424 dri2_surf
->dri_image_back
=
425 dri2_dpy
->image
->createImageFromFds(dri2_dpy
->dri_screen
,
426 dri2_surf
->base
.Width
,
427 dri2_surf
->base
.Height
,
434 if (!dri2_surf
->dri_image_back
)
441 droid_image_get_buffers(__DRIdrawable
*driDrawable
,
445 uint32_t buffer_mask
,
446 struct __DRIimageList
*images
)
448 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
449 struct dri2_egl_display
*dri2_dpy
=
450 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
452 images
->image_mask
= 0;
453 images
->front
= NULL
;
456 if (update_buffers(dri2_surf
) < 0)
459 if (buffer_mask
& __DRI_IMAGE_BUFFER_FRONT
) {
460 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
461 /* According current EGL spec,
462 * front buffer rendering for window surface is not supported now */
463 _eglLog(_EGL_WARNING
,
464 "%s:%d front buffer rendering for window surface is not supported!",
469 /* The EGL 1.5 spec states that pbuffers are single-buffered. Specifically,
470 * the spec states that they have a back buffer but no front buffer, in
471 * contrast to pixmaps, which have a front buffer but no back buffer.
473 * Single-buffered surfaces with no front buffer confuse Mesa; so we deviate
474 * from the spec, following the precedent of Mesa's EGL X11 platform. The
475 * X11 platform correctly assigns pbuffers to single-buffered configs, but
476 * assigns the pbuffer a front buffer instead of a back buffer.
478 * Pbuffers in the X11 platform mostly work today, so let's just copy its
479 * behavior instead of trying to fix (and hence potentially breaking) the
482 if (!dri2_surf
->dri_image_front
&&
483 dri2_surf
->base
.Type
== EGL_PBUFFER_BIT
) {
484 dri2_surf
->dri_image_front
=
485 dri2_dpy
->image
->createImage(dri2_dpy
->dri_screen
,
486 dri2_surf
->base
.Width
,
487 dri2_surf
->base
.Height
,
493 if (!dri2_surf
->dri_image_front
) {
494 _eglLog(_EGL_WARNING
,
495 "%s:%d dri2_image front buffer allocation failed!",
500 images
->front
= dri2_surf
->dri_image_front
;
501 images
->image_mask
|= __DRI_IMAGE_BUFFER_FRONT
;
504 if (buffer_mask
& __DRI_IMAGE_BUFFER_BACK
) {
505 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
506 if (get_back_bo(dri2_surf
) < 0)
510 if (!dri2_surf
->dri_image_back
) {
511 _eglLog(_EGL_WARNING
,
512 "%s:%d dri2_image back buffer allocation failed!",
517 images
->back
= dri2_surf
->dri_image_back
;
518 images
->image_mask
|= __DRI_IMAGE_BUFFER_BACK
;
525 droid_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
527 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
528 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
530 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
533 dri2_flush_drawable_for_swapbuffers(disp
, draw
);
535 if (dri2_surf
->buffer
)
536 droid_window_enqueue_buffer(disp
, dri2_surf
);
538 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
544 droid_create_image_from_prime_fd(_EGLDisplay
*disp
, _EGLContext
*ctx
,
545 struct ANativeWindowBuffer
*buf
, int fd
)
547 unsigned int offsets
[3] = { 0, 0, 0 };
548 unsigned int pitches
[3] = { 0, 0, 0 };
550 const int fourcc
= get_fourcc(buf
->format
);
552 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
556 pitches
[0] = buf
->stride
* get_format_bpp(buf
->format
);
557 if (pitches
[0] == 0) {
558 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
562 switch (buf
->format
) {
563 case HAL_PIXEL_FORMAT_YV12
:
564 /* Y plane is assumed to be at offset 0. */
565 /* Cr plane is located after Y plane */
566 offsets
[1] = offsets
[0] + pitches
[0] * buf
->height
;
567 pitches
[1] = ALIGN(pitches
[0] / 2, 16);
568 /* Cb plane is located after Cr plane */
569 offsets
[2] = offsets
[1] + pitches
[1] * buf
->height
/ 2;
570 pitches
[2] = pitches
[1];
572 const EGLint attr_list_yv12
[] = {
573 EGL_WIDTH
, buf
->width
,
574 EGL_HEIGHT
, buf
->height
,
575 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
576 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
577 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitches
[0],
578 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, offsets
[0],
579 EGL_DMA_BUF_PLANE1_FD_EXT
, fd
,
580 EGL_DMA_BUF_PLANE1_PITCH_EXT
, pitches
[1],
581 EGL_DMA_BUF_PLANE1_OFFSET_EXT
, offsets
[1],
582 EGL_DMA_BUF_PLANE2_FD_EXT
, fd
,
583 EGL_DMA_BUF_PLANE2_PITCH_EXT
, pitches
[2],
584 EGL_DMA_BUF_PLANE2_OFFSET_EXT
, offsets
[2],
588 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list_yv12
);
591 const EGLint attr_list
[] = {
592 EGL_WIDTH
, buf
->width
,
593 EGL_HEIGHT
, buf
->height
,
594 EGL_LINUX_DRM_FOURCC_EXT
, fourcc
,
595 EGL_DMA_BUF_PLANE0_FD_EXT
, fd
,
596 EGL_DMA_BUF_PLANE0_PITCH_EXT
, pitches
[0],
597 EGL_DMA_BUF_PLANE0_OFFSET_EXT
, 0,
601 return dri2_create_image_dma_buf(disp
, ctx
, NULL
, attr_list
);
605 droid_create_image_from_name(_EGLDisplay
*disp
, _EGLContext
*ctx
,
606 struct ANativeWindowBuffer
*buf
)
608 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
609 struct dri2_egl_image
*dri2_img
;
613 name
= get_native_buffer_name(buf
);
615 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
619 format
= get_format(buf
->format
);
623 dri2_img
= calloc(1, sizeof(*dri2_img
));
625 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
629 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
634 dri2_img
->dri_image
=
635 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
642 if (!dri2_img
->dri_image
) {
644 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
648 return &dri2_img
->base
;
652 droid_query_surface(_EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLSurface
*surf
,
653 EGLint attribute
, EGLint
*value
)
655 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
658 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
&& dri2_surf
->window
) {
659 dri2_surf
->window
->query(dri2_surf
->window
,
660 NATIVE_WINDOW_DEFAULT_WIDTH
, value
);
665 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
&& dri2_surf
->window
) {
666 dri2_surf
->window
->query(dri2_surf
->window
,
667 NATIVE_WINDOW_DEFAULT_HEIGHT
, value
);
674 return _eglQuerySurface(drv
, dpy
, surf
, attribute
, value
);
678 dri2_create_image_android_native_buffer(_EGLDisplay
*disp
,
680 struct ANativeWindowBuffer
*buf
)
685 /* From the EGL_ANDROID_image_native_buffer spec:
687 * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
688 * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
690 _eglError(EGL_BAD_CONTEXT
, "eglCreateEGLImageKHR: for "
691 "EGL_NATIVE_BUFFER_ANDROID, the context must be "
696 if (!buf
|| buf
->common
.magic
!= ANDROID_NATIVE_BUFFER_MAGIC
||
697 buf
->common
.version
!= sizeof(*buf
)) {
698 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
702 fd
= get_native_buffer_fd(buf
);
704 return droid_create_image_from_prime_fd(disp
, ctx
, buf
, fd
);
706 return droid_create_image_from_name(disp
, ctx
, buf
);
710 droid_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
711 _EGLContext
*ctx
, EGLenum target
,
712 EGLClientBuffer buffer
, const EGLint
*attr_list
)
715 case EGL_NATIVE_BUFFER_ANDROID
:
716 return dri2_create_image_android_native_buffer(disp
, ctx
,
717 (struct ANativeWindowBuffer
*) buffer
);
719 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
724 droid_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
729 droid_get_buffers_parse_attachments(struct dri2_egl_surface
*dri2_surf
,
730 unsigned int *attachments
, int count
)
732 int num_buffers
= 0, i
;
734 /* fill dri2_surf->buffers */
735 for (i
= 0; i
< count
* 2; i
+= 2) {
736 __DRIbuffer
*buf
, *local
;
738 assert(num_buffers
< ARRAY_SIZE(dri2_surf
->buffers
));
739 buf
= &dri2_surf
->buffers
[num_buffers
];
741 switch (attachments
[i
]) {
742 case __DRI_BUFFER_BACK_LEFT
:
743 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
744 buf
->attachment
= attachments
[i
];
745 buf
->name
= get_native_buffer_name(dri2_surf
->buffer
);
746 buf
->cpp
= get_format_bpp(dri2_surf
->buffer
->format
);
747 buf
->pitch
= dri2_surf
->buffer
->stride
* buf
->cpp
;
755 /* fall through for pbuffers */
756 case __DRI_BUFFER_DEPTH
:
757 case __DRI_BUFFER_STENCIL
:
758 case __DRI_BUFFER_ACCUM
:
759 case __DRI_BUFFER_DEPTH_STENCIL
:
760 case __DRI_BUFFER_HIZ
:
761 local
= droid_alloc_local_buffer(dri2_surf
,
762 attachments
[i
], attachments
[i
+ 1]);
769 case __DRI_BUFFER_FRONT_LEFT
:
770 case __DRI_BUFFER_FRONT_RIGHT
:
771 case __DRI_BUFFER_FAKE_FRONT_LEFT
:
772 case __DRI_BUFFER_FAKE_FRONT_RIGHT
:
773 case __DRI_BUFFER_BACK_RIGHT
:
775 /* no front or right buffers */
784 droid_get_buffers_with_format(__DRIdrawable
* driDrawable
,
785 int *width
, int *height
,
786 unsigned int *attachments
, int count
,
787 int *out_count
, void *loaderPrivate
)
789 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
791 if (update_buffers(dri2_surf
) < 0)
794 dri2_surf
->buffer_count
=
795 droid_get_buffers_parse_attachments(dri2_surf
, attachments
, count
);
798 *width
= dri2_surf
->base
.Width
;
800 *height
= dri2_surf
->base
.Height
;
802 *out_count
= dri2_surf
->buffer_count
;
804 return dri2_surf
->buffers
;
808 droid_add_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
810 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
811 static const struct {
813 unsigned int rgba_masks
[4];
815 { HAL_PIXEL_FORMAT_RGBA_8888
, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
816 { HAL_PIXEL_FORMAT_RGBX_8888
, { 0xff, 0xff00, 0xff0000, 0x0 } },
817 { HAL_PIXEL_FORMAT_RGB_565
, { 0xf800, 0x7e0, 0x1f, 0x0 } },
818 { HAL_PIXEL_FORMAT_BGRA_8888
, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
820 EGLint config_attrs
[] = {
821 EGL_NATIVE_VISUAL_ID
, 0,
822 EGL_NATIVE_VISUAL_TYPE
, 0,
823 EGL_FRAMEBUFFER_TARGET_ANDROID
, EGL_TRUE
,
824 EGL_RECORDABLE_ANDROID
, EGL_TRUE
,
827 unsigned int format_count
[ARRAY_SIZE(visuals
)] = { 0 };
831 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++) {
832 const EGLint surface_type
= EGL_WINDOW_BIT
| EGL_PBUFFER_BIT
;
833 struct dri2_egl_config
*dri2_conf
;
835 for (j
= 0; j
< ARRAY_SIZE(visuals
); j
++) {
836 config_attrs
[1] = visuals
[j
].format
;
837 config_attrs
[3] = visuals
[j
].format
;
839 dri2_conf
= dri2_add_config(dpy
, dri2_dpy
->driver_configs
[i
],
840 count
+ 1, surface_type
, config_attrs
, visuals
[j
].rgba_masks
);
848 for (i
= 0; i
< ARRAY_SIZE(format_count
); i
++) {
849 if (!format_count
[i
]) {
850 _eglLog(_EGL_DEBUG
, "No DRI config supports native format 0x%x",
859 droid_open_device(struct dri2_egl_display
*dri2_dpy
)
861 int fd
= -1, err
= -EINVAL
;
863 if (dri2_dpy
->gralloc
->perform
)
864 err
= dri2_dpy
->gralloc
->perform(dri2_dpy
->gralloc
,
865 GRALLOC_MODULE_PERFORM_GET_DRM_FD
,
868 _eglLog(_EGL_WARNING
, "fail to get drm fd");
872 return (fd
>= 0) ? fcntl(fd
, F_DUPFD_CLOEXEC
, 3) : -1;
875 /* support versions < JellyBean */
887 droid_log(EGLint level
, const char *msg
)
900 LOG_FATAL("%s", msg
);
907 static struct dri2_egl_display_vtbl droid_display_vtbl
= {
908 .authenticate
= NULL
,
909 .create_window_surface
= droid_create_window_surface
,
910 .create_pixmap_surface
= dri2_fallback_create_pixmap_surface
,
911 .create_pbuffer_surface
= droid_create_pbuffer_surface
,
912 .destroy_surface
= droid_destroy_surface
,
913 .create_image
= droid_create_image_khr
,
914 .swap_interval
= dri2_fallback_swap_interval
,
915 .swap_buffers
= droid_swap_buffers
,
916 .swap_buffers_with_damage
= dri2_fallback_swap_buffers_with_damage
,
917 .swap_buffers_region
= dri2_fallback_swap_buffers_region
,
918 .post_sub_buffer
= dri2_fallback_post_sub_buffer
,
919 .copy_buffers
= dri2_fallback_copy_buffers
,
920 .query_buffer_age
= dri2_fallback_query_buffer_age
,
921 .query_surface
= droid_query_surface
,
922 .create_wayland_buffer_from_image
= dri2_fallback_create_wayland_buffer_from_image
,
923 .get_sync_values
= dri2_fallback_get_sync_values
,
924 .get_dri_drawable
= dri2_surface_get_dri_drawable
,
927 static const __DRIdri2LoaderExtension droid_dri2_loader_extension
= {
928 .base
= { __DRI_DRI2_LOADER
, 3 },
931 .flushFrontBuffer
= droid_flush_front_buffer
,
932 .getBuffersWithFormat
= droid_get_buffers_with_format
,
935 static const __DRIimageLoaderExtension droid_image_loader_extension
= {
936 .base
= { __DRI_IMAGE_LOADER
, 1 },
938 .getBuffers
= droid_image_get_buffers
,
939 .flushFrontBuffer
= droid_flush_front_buffer
,
942 static const __DRIextension
*droid_dri2_loader_extensions
[] = {
943 &droid_dri2_loader_extension
.base
,
944 &image_lookup_extension
.base
,
945 &use_invalidate
.base
,
949 static const __DRIextension
*droid_image_loader_extensions
[] = {
950 &droid_image_loader_extension
.base
,
951 &image_lookup_extension
.base
,
952 &use_invalidate
.base
,
957 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
959 struct dri2_egl_display
*dri2_dpy
;
963 _eglSetLogProc(droid_log
);
965 loader_set_logger(_eglLog
);
967 dri2_dpy
= calloc(1, sizeof(*dri2_dpy
));
969 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
971 ret
= hw_get_module(GRALLOC_HARDWARE_MODULE_ID
,
972 (const hw_module_t
**)&dri2_dpy
->gralloc
);
974 err
= "DRI2: failed to get gralloc module";
975 goto cleanup_display
;
978 dpy
->DriverData
= (void *) dri2_dpy
;
980 dri2_dpy
->fd
= droid_open_device(dri2_dpy
);
981 if (dri2_dpy
->fd
< 0) {
982 err
= "DRI2: failed to open device";
983 goto cleanup_display
;
986 dri2_dpy
->driver_name
= loader_get_driver_for_fd(dri2_dpy
->fd
);
987 if (dri2_dpy
->driver_name
== NULL
) {
988 err
= "DRI2: failed to get driver name";
992 if (!dri2_load_driver(dpy
)) {
993 err
= "DRI2: failed to load driver";
994 goto cleanup_driver_name
;
997 dri2_dpy
->is_render_node
= drmGetNodeTypeFromFd(dri2_dpy
->fd
) == DRM_NODE_RENDER
;
999 /* render nodes cannot use Gem names, and thus do not support
1000 * the __DRI_DRI2_LOADER extension */
1001 if (!dri2_dpy
->is_render_node
)
1002 dri2_dpy
->loader_extensions
= droid_dri2_loader_extensions
;
1004 dri2_dpy
->loader_extensions
= droid_image_loader_extensions
;
1006 if (!dri2_create_screen(dpy
)) {
1007 err
= "DRI2: failed to create screen";
1008 goto cleanup_driver
;
1011 if (!droid_add_configs_for_visuals(drv
, dpy
)) {
1012 err
= "DRI2: failed to add configs";
1013 goto cleanup_screen
;
1016 dpy
->Extensions
.ANDROID_framebuffer_target
= EGL_TRUE
;
1017 dpy
->Extensions
.ANDROID_image_native_buffer
= EGL_TRUE
;
1018 dpy
->Extensions
.ANDROID_recordable
= EGL_TRUE
;
1020 /* Fill vtbl last to prevent accidentally calling virtual function during
1023 dri2_dpy
->vtbl
= &droid_display_vtbl
;
1028 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
1030 dlclose(dri2_dpy
->driver
);
1031 cleanup_driver_name
:
1032 free(dri2_dpy
->driver_name
);
1034 close(dri2_dpy
->fd
);
1037 dpy
->DriverData
= NULL
;
1039 return _eglError(EGL_NOT_INITIALIZED
, err
);