2 * Mesa 3-D graphics library
5 * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
6 * Copyright (C) 2010-2011 LunarG Inc.
8 * Based on platform_x11, which has
10 * Copyright © 2011 Intel Corporation
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28 * DEALINGS IN THE SOFTWARE.
34 /* for droid_get_pci_id */
37 #include <radeon_drm.h>
42 get_format_bpp(int native
)
47 case HAL_PIXEL_FORMAT_RGBA_8888
:
48 case HAL_PIXEL_FORMAT_RGBX_8888
:
49 case HAL_PIXEL_FORMAT_BGRA_8888
:
52 case HAL_PIXEL_FORMAT_RGB_888
:
55 case HAL_PIXEL_FORMAT_RGB_565
:
56 case HAL_PIXEL_FORMAT_RGBA_5551
:
57 case HAL_PIXEL_FORMAT_RGBA_4444
:
69 get_native_buffer_name(struct android_native_buffer_t
*buf
)
71 struct gralloc_drm_handle_t
*handle
;
73 /* check that the buffer is allocated by drm_gralloc and cast */
74 handle
= gralloc_drm_handle(buf
->handle
);
76 return (handle
) ? handle
->name
: 0;
80 droid_window_dequeue_buffer(struct dri2_egl_surface
*dri2_surf
)
82 if (dri2_surf
->window
->dequeueBuffer(dri2_surf
->window
, &dri2_surf
->buffer
))
85 dri2_surf
->buffer
->common
.incRef(&dri2_surf
->buffer
->common
);
86 dri2_surf
->window
->lockBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
92 droid_window_enqueue_buffer(struct dri2_egl_surface
*dri2_surf
)
94 dri2_surf
->window
->queueBuffer(dri2_surf
->window
, dri2_surf
->buffer
);
96 dri2_surf
->buffer
->common
.decRef(&dri2_surf
->buffer
->common
);
97 dri2_surf
->buffer
= NULL
;
103 droid_window_cancel_buffer(struct dri2_egl_surface
*dri2_surf
)
105 /* no cancel buffer? */
106 droid_window_enqueue_buffer(dri2_surf
);
110 droid_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
111 unsigned int att
, unsigned int format
)
113 struct dri2_egl_display
*dri2_dpy
=
114 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
116 if (att
>= ARRAY_SIZE(dri2_surf
->local_buffers
))
119 if (!dri2_surf
->local_buffers
[att
]) {
120 dri2_surf
->local_buffers
[att
] =
121 dri2_dpy
->dri2
->allocateBuffer(dri2_dpy
->dri_screen
, att
, format
,
122 dri2_surf
->base
.Width
, dri2_surf
->base
.Height
);
125 return dri2_surf
->local_buffers
[att
];
129 droid_free_local_buffers(struct dri2_egl_surface
*dri2_surf
)
131 struct dri2_egl_display
*dri2_dpy
=
132 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
135 for (i
= 0; i
< ARRAY_SIZE(dri2_surf
->local_buffers
); i
++) {
136 if (dri2_surf
->local_buffers
[i
]) {
137 dri2_dpy
->dri2
->releaseBuffer(dri2_dpy
->dri_screen
,
138 dri2_surf
->local_buffers
[i
]);
139 dri2_surf
->local_buffers
[i
] = NULL
;
145 droid_create_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, EGLint type
,
146 _EGLConfig
*conf
, EGLNativeWindowType window
,
147 const EGLint
*attrib_list
)
149 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
150 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(conf
);
151 struct dri2_egl_surface
*dri2_surf
;
156 if (!window
|| window
->common
.magic
!= ANDROID_NATIVE_WINDOW_MAGIC
) {
157 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
160 if (window
->query(window
, NATIVE_WINDOW_FORMAT
, &format
)) {
161 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
164 if (format
!= dri2_conf
->base
.NativeVisualID
) {
165 _eglLog(_EGL_WARNING
, "Native format mismatch: 0x%x != 0x%x",
166 format
, dri2_conf
->base
.NativeVisualID
);
169 dri2_surf
= calloc(1, sizeof *dri2_surf
);
171 _eglError(EGL_BAD_ALLOC
, "droid_create_surface");
175 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
178 dri2_surf
->dri_drawable
=
179 (*dri2_dpy
->dri2
->createNewDrawable
)(dri2_dpy
->dri_screen
,
180 dri2_conf
->dri_double_config
,
182 if (dri2_surf
->dri_drawable
== NULL
) {
183 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
187 window
->common
.incRef(&window
->common
);
188 window
->query(window
, NATIVE_WINDOW_WIDTH
, &dri2_surf
->base
.Width
);
189 window
->query(window
, NATIVE_WINDOW_HEIGHT
, &dri2_surf
->base
.Height
);
191 dri2_surf
->window
= window
;
193 return &dri2_surf
->base
;
202 droid_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
203 _EGLConfig
*conf
, EGLNativeWindowType window
,
204 const EGLint
*attrib_list
)
206 return droid_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
207 window
, attrib_list
);
211 droid_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
212 _EGLConfig
*conf
, EGLNativePixmapType pixmap
,
213 const EGLint
*attrib_list
)
219 droid_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
220 _EGLConfig
*conf
, const EGLint
*attrib_list
)
226 droid_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
228 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
229 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
231 if (!_eglPutSurface(surf
))
234 droid_free_local_buffers(dri2_surf
);
236 if (dri2_surf
->buffer
)
237 droid_window_cancel_buffer(dri2_surf
);
239 dri2_surf
->window
->common
.decRef(&dri2_surf
->window
->common
);
241 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
249 droid_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
251 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
252 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
253 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
256 if (dri2_drv
->glFlush
) {
257 ctx
= _eglGetCurrentContext();
258 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
262 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
264 if (dri2_surf
->buffer
)
265 droid_window_enqueue_buffer(dri2_surf
);
267 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
273 dri2_create_image_android_native_buffer(_EGLDisplay
*disp
,
274 struct android_native_buffer_t
*buf
)
276 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
277 struct dri2_egl_image
*dri2_img
;
281 if (!buf
|| buf
->common
.magic
!= ANDROID_NATIVE_BUFFER_MAGIC
||
282 buf
->common
.version
!= sizeof(*buf
)) {
283 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
287 name
= get_native_buffer_name(buf
);
289 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
293 /* see the table in droid_add_configs_for_visuals */
294 switch (buf
->format
) {
295 case HAL_PIXEL_FORMAT_BGRA_8888
:
296 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
298 case HAL_PIXEL_FORMAT_RGB_565
:
299 format
= __DRI_IMAGE_FORMAT_RGB565
;
301 case HAL_PIXEL_FORMAT_RGBA_8888
:
302 case HAL_PIXEL_FORMAT_RGBX_8888
:
303 case HAL_PIXEL_FORMAT_RGB_888
:
304 case HAL_PIXEL_FORMAT_RGBA_5551
:
305 case HAL_PIXEL_FORMAT_RGBA_4444
:
308 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", buf
->format
);
313 dri2_img
= calloc(1, sizeof(*dri2_img
));
315 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
319 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
324 dri2_img
->dri_image
=
325 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
332 if (!dri2_img
->dri_image
) {
334 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
338 return &dri2_img
->base
;
342 droid_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
343 _EGLContext
*ctx
, EGLenum target
,
344 EGLClientBuffer buffer
, const EGLint
*attr_list
)
347 case EGL_NATIVE_BUFFER_ANDROID
:
348 return dri2_create_image_android_native_buffer(disp
,
349 (struct android_native_buffer_t
*) buffer
);
351 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
356 droid_init_driver_functions(_EGLDriver
*drv
)
358 drv
->API
.CreateWindowSurface
= droid_create_window_surface
;
359 drv
->API
.CreatePixmapSurface
= droid_create_pixmap_surface
;
360 drv
->API
.CreatePbufferSurface
= droid_create_pbuffer_surface
;
361 drv
->API
.DestroySurface
= droid_destroy_surface
;
362 drv
->API
.SwapBuffers
= droid_swap_buffers
;
364 drv
->API
.CreateImageKHR
= droid_create_image_khr
;
368 droid_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
373 droid_get_buffers_parse_attachments(struct dri2_egl_surface
*dri2_surf
,
374 unsigned int *attachments
, int count
)
376 int num_buffers
= 0, i
;
378 /* fill dri2_surf->buffers */
379 for (i
= 0; i
< count
* 2; i
+= 2) {
380 __DRIbuffer
*buf
, *local
;
382 assert(num_buffers
< ARRAY_SIZE(dri2_surf
->buffers
));
383 buf
= &dri2_surf
->buffers
[num_buffers
];
385 switch (attachments
[i
]) {
386 case __DRI_BUFFER_BACK_LEFT
:
387 buf
->attachment
= attachments
[i
];
388 buf
->name
= get_native_buffer_name(dri2_surf
->buffer
);
389 buf
->cpp
= get_format_bpp(dri2_surf
->buffer
->format
);
390 buf
->pitch
= dri2_surf
->buffer
->stride
* buf
->cpp
;
396 case __DRI_BUFFER_DEPTH
:
397 case __DRI_BUFFER_STENCIL
:
398 case __DRI_BUFFER_ACCUM
:
399 case __DRI_BUFFER_DEPTH_STENCIL
:
400 case __DRI_BUFFER_HIZ
:
401 local
= droid_alloc_local_buffer(dri2_surf
,
402 attachments
[i
], attachments
[i
+ 1]);
409 case __DRI_BUFFER_FRONT_LEFT
:
410 case __DRI_BUFFER_FRONT_RIGHT
:
411 case __DRI_BUFFER_FAKE_FRONT_LEFT
:
412 case __DRI_BUFFER_FAKE_FRONT_RIGHT
:
413 case __DRI_BUFFER_BACK_RIGHT
:
415 /* no front or right buffers */
424 droid_get_buffers_with_format(__DRIdrawable
* driDrawable
,
425 int *width
, int *height
,
426 unsigned int *attachments
, int count
,
427 int *out_count
, void *loaderPrivate
)
429 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
430 struct dri2_egl_display
*dri2_dpy
=
431 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
434 if (!dri2_surf
->buffer
) {
435 if (!droid_window_dequeue_buffer(dri2_surf
))
439 /* free outdated buffers and update the surface size */
440 if (dri2_surf
->base
.Width
!= dri2_surf
->buffer
->width
||
441 dri2_surf
->base
.Height
!= dri2_surf
->buffer
->height
) {
442 droid_free_local_buffers(dri2_surf
);
443 dri2_surf
->base
.Width
= dri2_surf
->buffer
->width
;
444 dri2_surf
->base
.Height
= dri2_surf
->buffer
->height
;
447 dri2_surf
->buffer_count
=
448 droid_get_buffers_parse_attachments(dri2_surf
, attachments
, count
);
451 *width
= dri2_surf
->base
.Width
;
453 *height
= dri2_surf
->base
.Height
;
455 *out_count
= dri2_surf
->buffer_count
;;
457 return dri2_surf
->buffers
;
461 droid_add_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
463 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
467 unsigned int rgba_masks
[4];
469 { HAL_PIXEL_FORMAT_RGBA_8888
, 32, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
470 { HAL_PIXEL_FORMAT_RGBX_8888
, 32, { 0xff, 0xff00, 0xff0000, 0x0 } },
471 { HAL_PIXEL_FORMAT_RGB_888
, 24, { 0xff, 0xff00, 0xff0000, 0x0 } },
472 { HAL_PIXEL_FORMAT_RGB_565
, 16, { 0xf800, 0x7e0, 0x1f, 0x0 } },
473 { HAL_PIXEL_FORMAT_BGRA_8888
, 32, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
474 { 0, 0, { 0, 0, 0, 0 } }
479 for (i
= 0; visuals
[i
].format
; i
++) {
480 int format_count
= 0;
482 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
483 struct dri2_egl_config
*dri2_conf
;
485 dri2_conf
= dri2_add_config(dpy
, dri2_dpy
->driver_configs
[j
],
486 count
+ 1, visuals
[i
].size
, EGL_WINDOW_BIT
, NULL
,
487 visuals
[i
].rgba_masks
);
489 dri2_conf
->base
.NativeVisualID
= visuals
[i
].format
;
490 dri2_conf
->base
.NativeVisualType
= visuals
[i
].format
;
497 _eglLog(_EGL_DEBUG
, "No DRI config supports native format 0x%x",
502 /* post-process configs */
503 for (i
= 0; i
< dpy
->Configs
->Size
; i
++) {
504 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(dpy
->Configs
->Elements
[i
]);
506 /* there is no front buffer so no OpenGL */
507 dri2_conf
->base
.RenderableType
&= ~EGL_OPENGL_BIT
;
508 dri2_conf
->base
.Conformant
&= ~EGL_OPENGL_BIT
;
510 /* and we want to make sure GL_DRAW_BUFFER is always GL_BACK */
511 if (!dri2_conf
->dri_double_config
)
512 dri2_conf
->base
.SurfaceType
&= ~EGL_WINDOW_BIT
;
519 droid_get_pci_id(int fd
, int *vendor_id
, int *chip_id
)
521 drmVersionPtr version
;
525 version
= drmGetVersion(fd
);
527 _eglLog(_EGL_WARNING
, "invalid drm fd");
530 if (!version
->name
) {
531 _eglLog(_EGL_WARNING
, "unable to determine the driver name");
532 drmFreeVersion(version
);
536 if (strcmp(version
->name
, "i915") == 0) {
537 struct drm_i915_getparam gp
;
542 memset(&gp
, 0, sizeof(gp
));
543 gp
.param
= I915_PARAM_CHIPSET_ID
;
545 ret
= drmCommandWriteRead(fd
, DRM_I915_GETPARAM
, &gp
, sizeof(gp
));
547 _eglLog(_EGL_WARNING
, "failed to get param for i915");
551 else if (strcmp(version
->name
, "radeon") == 0) {
552 struct drm_radeon_info info
;
557 memset(&info
, 0, sizeof(info
));
558 info
.request
= RADEON_INFO_DEVICE_ID
;
559 info
.value
= (unsigned long) chip_id
;
560 ret
= drmCommandWriteRead(fd
, DRM_RADEON_INFO
, &info
, sizeof(info
));
562 _eglLog(_EGL_WARNING
, "failed to get info for radeon");
566 else if (strcmp(version
->name
, "nouveau") == 0) {
571 else if (strcmp(version
->name
, "vmwgfx") == 0) {
577 drmFreeVersion(version
);
579 return (*chip_id
>= 0);
582 #define DRIVER_MAP_DRI2_ONLY
583 #include "pci_ids/pci_id_driver_map.h"
585 droid_get_driver_name(int fd
)
587 int vendor_id
= -1, chip_id
= -1;
591 if (!droid_get_pci_id(fd
, &vendor_id
, &chip_id
))
594 for (idx
= 0; driver_map
[idx
].driver
; idx
++) {
595 if (vendor_id
!= driver_map
[idx
].vendor_id
)
598 if (driver_map
[idx
].num_chips_ids
== -1)
601 for (i
= 0; i
< driver_map
[idx
].num_chips_ids
; i
++) {
602 if (driver_map
[idx
].chip_ids
[i
] == chip_id
)
605 if (i
< driver_map
[idx
].num_chips_ids
)
609 _eglLog(_EGL_INFO
, "pci id for fd %d: %04x:%04x, driver %s",
610 fd
, vendor_id
, chip_id
, driver_map
[idx
].driver
);
612 return driver_map
[idx
].driver
;
616 droid_open_device(void)
618 const hw_module_t
*mod
;
621 err
= hw_get_module(GRALLOC_HARDWARE_MODULE_ID
, &mod
);
623 const gralloc_module_t
*gr
= (gralloc_module_t
*) mod
;
627 err
= gr
->perform(gr
, GRALLOC_MODULE_PERFORM_GET_DRM_FD
, &fd
);
630 _eglLog(_EGL_WARNING
, "fail to get drm fd");
634 return (fd
>= 0) ? dup(fd
) : -1;
638 droid_log(EGLint level
, const char *msg
)
651 LOG_FATAL("%s", msg
);
659 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
661 struct dri2_egl_display
*dri2_dpy
;
664 _eglSetLogProc(droid_log
);
666 dri2_dpy
= calloc(1, sizeof(*dri2_dpy
));
668 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
670 dpy
->DriverData
= (void *) dri2_dpy
;
672 dri2_dpy
->fd
= droid_open_device();
673 if (dri2_dpy
->fd
< 0) {
674 err
= "DRI2: failed to open device";
675 goto cleanup_display
;
678 dri2_dpy
->driver_name
= (char *) droid_get_driver_name(dri2_dpy
->fd
);
679 if (dri2_dpy
->driver_name
== NULL
) {
680 err
= "DRI2: failed to get driver name";
684 if (!dri2_load_driver(dpy
)) {
685 err
= "DRI2: failed to load driver";
689 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
690 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
691 dri2_dpy
->dri2_loader_extension
.getBuffers
= NULL
;
692 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= droid_flush_front_buffer
;
693 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
694 droid_get_buffers_with_format
;
696 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
697 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
698 dri2_dpy
->extensions
[2] = &use_invalidate
.base
;
699 dri2_dpy
->extensions
[3] = NULL
;
701 if (!dri2_create_screen(dpy
)) {
702 err
= "DRI2: failed to create screen";
706 if (!droid_add_configs_for_visuals(drv
, dpy
)) {
707 err
= "DRI2: failed to add configs";
711 dpy
->Extensions
.ANDROID_image_native_buffer
= EGL_TRUE
;
712 dpy
->Extensions
.KHR_image_base
= EGL_TRUE
;
714 /* we're supporting EGL 1.4 */
715 dpy
->VersionMajor
= 1;
716 dpy
->VersionMinor
= 4;
718 droid_init_driver_functions(drv
);
723 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
725 dlclose(dri2_dpy
->driver
);
731 return _eglError(EGL_NOT_INITIALIZED
, err
);