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 ANativeWindowBuffer
*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
;
152 dri2_surf
= calloc(1, sizeof *dri2_surf
);
154 _eglError(EGL_BAD_ALLOC
, "droid_create_surface");
158 if (!_eglInitSurface(&dri2_surf
->base
, disp
, type
, conf
, attrib_list
))
159 goto cleanup_surface
;
161 if (type
== EGL_WINDOW_BIT
) {
164 if (!window
|| window
->common
.magic
!= ANDROID_NATIVE_WINDOW_MAGIC
) {
165 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
166 goto cleanup_surface
;
168 if (window
->query(window
, NATIVE_WINDOW_FORMAT
, &format
)) {
169 _eglError(EGL_BAD_NATIVE_WINDOW
, "droid_create_surface");
170 goto cleanup_surface
;
173 if (format
!= dri2_conf
->base
.NativeVisualID
) {
174 _eglLog(_EGL_WARNING
, "Native format mismatch: 0x%x != 0x%x",
175 format
, dri2_conf
->base
.NativeVisualID
);
178 window
->query(window
, NATIVE_WINDOW_WIDTH
, &dri2_surf
->base
.Width
);
179 window
->query(window
, NATIVE_WINDOW_HEIGHT
, &dri2_surf
->base
.Height
);
182 dri2_surf
->dri_drawable
=
183 (*dri2_dpy
->dri2
->createNewDrawable
)(dri2_dpy
->dri_screen
,
184 dri2_conf
->dri_double_config
,
186 if (dri2_surf
->dri_drawable
== NULL
) {
187 _eglError(EGL_BAD_ALLOC
, "dri2->createNewDrawable");
188 goto cleanup_surface
;
192 window
->common
.incRef(&window
->common
);
193 dri2_surf
->window
= window
;
196 return &dri2_surf
->base
;
205 droid_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
206 _EGLConfig
*conf
, EGLNativeWindowType window
,
207 const EGLint
*attrib_list
)
209 return droid_create_surface(drv
, disp
, EGL_WINDOW_BIT
, conf
,
210 window
, attrib_list
);
214 droid_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
215 _EGLConfig
*conf
, EGLNativePixmapType pixmap
,
216 const EGLint
*attrib_list
)
222 droid_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
223 _EGLConfig
*conf
, const EGLint
*attrib_list
)
225 return droid_create_surface(drv
, disp
, EGL_PBUFFER_BIT
, conf
,
230 droid_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
232 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
233 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(surf
);
235 if (!_eglPutSurface(surf
))
238 droid_free_local_buffers(dri2_surf
);
240 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
241 if (dri2_surf
->buffer
)
242 droid_window_cancel_buffer(dri2_surf
);
244 dri2_surf
->window
->common
.decRef(&dri2_surf
->window
->common
);
247 (*dri2_dpy
->core
->destroyDrawable
)(dri2_surf
->dri_drawable
);
255 droid_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*draw
)
257 struct dri2_egl_driver
*dri2_drv
= dri2_egl_driver(drv
);
258 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
259 struct dri2_egl_surface
*dri2_surf
= dri2_egl_surface(draw
);
262 if (dri2_surf
->base
.Type
!= EGL_WINDOW_BIT
)
265 if (dri2_drv
->glFlush
) {
266 ctx
= _eglGetCurrentContext();
267 if (ctx
&& ctx
->DrawSurface
== &dri2_surf
->base
)
271 (*dri2_dpy
->flush
->flush
)(dri2_surf
->dri_drawable
);
273 if (dri2_surf
->buffer
)
274 droid_window_enqueue_buffer(dri2_surf
);
276 (*dri2_dpy
->flush
->invalidate
)(dri2_surf
->dri_drawable
);
282 dri2_create_image_android_native_buffer(_EGLDisplay
*disp
,
283 struct ANativeWindowBuffer
*buf
)
285 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
286 struct dri2_egl_image
*dri2_img
;
290 if (!buf
|| buf
->common
.magic
!= ANDROID_NATIVE_BUFFER_MAGIC
||
291 buf
->common
.version
!= sizeof(*buf
)) {
292 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
296 name
= get_native_buffer_name(buf
);
298 _eglError(EGL_BAD_PARAMETER
, "eglCreateEGLImageKHR");
302 /* see the table in droid_add_configs_for_visuals */
303 switch (buf
->format
) {
304 case HAL_PIXEL_FORMAT_BGRA_8888
:
305 format
= __DRI_IMAGE_FORMAT_ARGB8888
;
307 case HAL_PIXEL_FORMAT_RGB_565
:
308 format
= __DRI_IMAGE_FORMAT_RGB565
;
310 case HAL_PIXEL_FORMAT_RGBA_8888
:
311 format
= __DRI_IMAGE_FORMAT_ABGR8888
;
313 case HAL_PIXEL_FORMAT_RGBX_8888
:
314 case HAL_PIXEL_FORMAT_RGB_888
:
315 case HAL_PIXEL_FORMAT_RGBA_5551
:
316 case HAL_PIXEL_FORMAT_RGBA_4444
:
319 _eglLog(_EGL_WARNING
, "unsupported native buffer format 0x%x", buf
->format
);
324 dri2_img
= calloc(1, sizeof(*dri2_img
));
326 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
330 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
335 dri2_img
->dri_image
=
336 dri2_dpy
->image
->createImageFromName(dri2_dpy
->dri_screen
,
343 if (!dri2_img
->dri_image
) {
345 _eglError(EGL_BAD_ALLOC
, "droid_create_image_mesa_drm");
349 return &dri2_img
->base
;
353 droid_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
354 _EGLContext
*ctx
, EGLenum target
,
355 EGLClientBuffer buffer
, const EGLint
*attr_list
)
358 case EGL_NATIVE_BUFFER_ANDROID
:
359 return dri2_create_image_android_native_buffer(disp
,
360 (struct ANativeWindowBuffer
*) buffer
);
362 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
367 droid_init_driver_functions(_EGLDriver
*drv
)
369 drv
->API
.CreateWindowSurface
= droid_create_window_surface
;
370 drv
->API
.CreatePixmapSurface
= droid_create_pixmap_surface
;
371 drv
->API
.CreatePbufferSurface
= droid_create_pbuffer_surface
;
372 drv
->API
.DestroySurface
= droid_destroy_surface
;
373 drv
->API
.SwapBuffers
= droid_swap_buffers
;
375 drv
->API
.CreateImageKHR
= droid_create_image_khr
;
379 droid_flush_front_buffer(__DRIdrawable
* driDrawable
, void *loaderPrivate
)
384 droid_get_buffers_parse_attachments(struct dri2_egl_surface
*dri2_surf
,
385 unsigned int *attachments
, int count
)
387 int num_buffers
= 0, i
;
389 /* fill dri2_surf->buffers */
390 for (i
= 0; i
< count
* 2; i
+= 2) {
391 __DRIbuffer
*buf
, *local
;
393 assert(num_buffers
< ARRAY_SIZE(dri2_surf
->buffers
));
394 buf
= &dri2_surf
->buffers
[num_buffers
];
396 switch (attachments
[i
]) {
397 case __DRI_BUFFER_BACK_LEFT
:
398 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
399 buf
->attachment
= attachments
[i
];
400 buf
->name
= get_native_buffer_name(dri2_surf
->buffer
);
401 buf
->cpp
= get_format_bpp(dri2_surf
->buffer
->format
);
402 buf
->pitch
= dri2_surf
->buffer
->stride
* buf
->cpp
;
410 /* fall through for pbuffers */
411 case __DRI_BUFFER_DEPTH
:
412 case __DRI_BUFFER_STENCIL
:
413 case __DRI_BUFFER_ACCUM
:
414 case __DRI_BUFFER_DEPTH_STENCIL
:
415 case __DRI_BUFFER_HIZ
:
416 local
= droid_alloc_local_buffer(dri2_surf
,
417 attachments
[i
], attachments
[i
+ 1]);
424 case __DRI_BUFFER_FRONT_LEFT
:
425 case __DRI_BUFFER_FRONT_RIGHT
:
426 case __DRI_BUFFER_FAKE_FRONT_LEFT
:
427 case __DRI_BUFFER_FAKE_FRONT_RIGHT
:
428 case __DRI_BUFFER_BACK_RIGHT
:
430 /* no front or right buffers */
439 droid_get_buffers_with_format(__DRIdrawable
* driDrawable
,
440 int *width
, int *height
,
441 unsigned int *attachments
, int count
,
442 int *out_count
, void *loaderPrivate
)
444 struct dri2_egl_surface
*dri2_surf
= loaderPrivate
;
445 struct dri2_egl_display
*dri2_dpy
=
446 dri2_egl_display(dri2_surf
->base
.Resource
.Display
);
449 if (dri2_surf
->base
.Type
== EGL_WINDOW_BIT
) {
450 /* try to dequeue the next back buffer */
451 if (!dri2_surf
->buffer
&& !droid_window_dequeue_buffer(dri2_surf
))
454 /* free outdated buffers and update the surface size */
455 if (dri2_surf
->base
.Width
!= dri2_surf
->buffer
->width
||
456 dri2_surf
->base
.Height
!= dri2_surf
->buffer
->height
) {
457 droid_free_local_buffers(dri2_surf
);
458 dri2_surf
->base
.Width
= dri2_surf
->buffer
->width
;
459 dri2_surf
->base
.Height
= dri2_surf
->buffer
->height
;
463 dri2_surf
->buffer_count
=
464 droid_get_buffers_parse_attachments(dri2_surf
, attachments
, count
);
467 *width
= dri2_surf
->base
.Width
;
469 *height
= dri2_surf
->base
.Height
;
471 *out_count
= dri2_surf
->buffer_count
;;
473 return dri2_surf
->buffers
;
477 droid_add_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
479 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(dpy
);
483 unsigned int rgba_masks
[4];
485 { HAL_PIXEL_FORMAT_RGBA_8888
, 32, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
486 { HAL_PIXEL_FORMAT_RGBX_8888
, 32, { 0xff, 0xff00, 0xff0000, 0x0 } },
487 { HAL_PIXEL_FORMAT_RGB_888
, 24, { 0xff, 0xff00, 0xff0000, 0x0 } },
488 { HAL_PIXEL_FORMAT_RGB_565
, 16, { 0xf800, 0x7e0, 0x1f, 0x0 } },
489 { HAL_PIXEL_FORMAT_BGRA_8888
, 32, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
490 { 0, 0, { 0, 0, 0, 0 } }
495 for (i
= 0; visuals
[i
].format
; i
++) {
496 int format_count
= 0;
498 for (j
= 0; dri2_dpy
->driver_configs
[j
]; j
++) {
499 const EGLint surface_type
= EGL_WINDOW_BIT
| EGL_PBUFFER_BIT
;
500 struct dri2_egl_config
*dri2_conf
;
502 dri2_conf
= dri2_add_config(dpy
, dri2_dpy
->driver_configs
[j
],
503 count
+ 1, visuals
[i
].size
, surface_type
, NULL
,
504 visuals
[i
].rgba_masks
);
506 dri2_conf
->base
.NativeVisualID
= visuals
[i
].format
;
507 dri2_conf
->base
.NativeVisualType
= visuals
[i
].format
;
514 _eglLog(_EGL_DEBUG
, "No DRI config supports native format 0x%x",
519 /* post-process configs */
520 for (i
= 0; i
< dpy
->Configs
->Size
; i
++) {
521 struct dri2_egl_config
*dri2_conf
= dri2_egl_config(dpy
->Configs
->Elements
[i
]);
523 /* there is no front buffer so no OpenGL */
524 dri2_conf
->base
.RenderableType
&= ~EGL_OPENGL_BIT
;
525 dri2_conf
->base
.Conformant
&= ~EGL_OPENGL_BIT
;
528 * We want to make sure GL_DRAW_BUFFER for windows or pbuffers is always
529 * GL_BACK. For EGL configs that do not have a double DRI config, clear
532 * This is just to be on the safe side. dri2_add_config never sets
533 * EGL_WINDOW_BIT or EGL_PBUFFER_BIT for such configs.
535 if (!dri2_conf
->dri_double_config
)
536 dri2_conf
->base
.SurfaceType
= 0;
543 droid_get_pci_id(int fd
, int *vendor_id
, int *chip_id
)
545 drmVersionPtr version
;
549 version
= drmGetVersion(fd
);
551 _eglLog(_EGL_WARNING
, "invalid drm fd");
554 if (!version
->name
) {
555 _eglLog(_EGL_WARNING
, "unable to determine the driver name");
556 drmFreeVersion(version
);
560 if (strcmp(version
->name
, "i915") == 0) {
561 struct drm_i915_getparam gp
;
566 memset(&gp
, 0, sizeof(gp
));
567 gp
.param
= I915_PARAM_CHIPSET_ID
;
569 ret
= drmCommandWriteRead(fd
, DRM_I915_GETPARAM
, &gp
, sizeof(gp
));
571 _eglLog(_EGL_WARNING
, "failed to get param for i915");
575 else if (strcmp(version
->name
, "radeon") == 0) {
576 struct drm_radeon_info info
;
581 memset(&info
, 0, sizeof(info
));
582 info
.request
= RADEON_INFO_DEVICE_ID
;
583 info
.value
= (unsigned long) chip_id
;
584 ret
= drmCommandWriteRead(fd
, DRM_RADEON_INFO
, &info
, sizeof(info
));
586 _eglLog(_EGL_WARNING
, "failed to get info for radeon");
590 else if (strcmp(version
->name
, "nouveau") == 0) {
595 else if (strcmp(version
->name
, "vmwgfx") == 0) {
601 drmFreeVersion(version
);
603 return (*chip_id
>= 0);
606 #define DRIVER_MAP_DRI2_ONLY
607 #include "pci_ids/pci_id_driver_map.h"
609 droid_get_driver_name(int fd
)
611 int vendor_id
= -1, chip_id
= -1;
615 if (!droid_get_pci_id(fd
, &vendor_id
, &chip_id
))
618 for (idx
= 0; driver_map
[idx
].driver
; idx
++) {
619 if (vendor_id
!= driver_map
[idx
].vendor_id
)
622 if (driver_map
[idx
].num_chips_ids
== -1)
625 for (i
= 0; i
< driver_map
[idx
].num_chips_ids
; i
++) {
626 if (driver_map
[idx
].chip_ids
[i
] == chip_id
)
629 if (i
< driver_map
[idx
].num_chips_ids
)
633 _eglLog(_EGL_INFO
, "pci id for fd %d: %04x:%04x, driver %s",
634 fd
, vendor_id
, chip_id
, driver_map
[idx
].driver
);
636 return driver_map
[idx
].driver
;
640 droid_open_device(void)
642 const hw_module_t
*mod
;
645 err
= hw_get_module(GRALLOC_HARDWARE_MODULE_ID
, &mod
);
647 const gralloc_module_t
*gr
= (gralloc_module_t
*) mod
;
651 err
= gr
->perform(gr
, GRALLOC_MODULE_PERFORM_GET_DRM_FD
, &fd
);
654 _eglLog(_EGL_WARNING
, "fail to get drm fd");
658 return (fd
>= 0) ? dup(fd
) : -1;
662 droid_log(EGLint level
, const char *msg
)
675 LOG_FATAL("%s", msg
);
683 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*dpy
)
685 struct dri2_egl_display
*dri2_dpy
;
688 _eglSetLogProc(droid_log
);
690 dri2_dpy
= calloc(1, sizeof(*dri2_dpy
));
692 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
694 dpy
->DriverData
= (void *) dri2_dpy
;
696 dri2_dpy
->fd
= droid_open_device();
697 if (dri2_dpy
->fd
< 0) {
698 err
= "DRI2: failed to open device";
699 goto cleanup_display
;
702 dri2_dpy
->driver_name
= (char *) droid_get_driver_name(dri2_dpy
->fd
);
703 if (dri2_dpy
->driver_name
== NULL
) {
704 err
= "DRI2: failed to get driver name";
708 if (!dri2_load_driver(dpy
)) {
709 err
= "DRI2: failed to load driver";
713 dri2_dpy
->dri2_loader_extension
.base
.name
= __DRI_DRI2_LOADER
;
714 dri2_dpy
->dri2_loader_extension
.base
.version
= 3;
715 dri2_dpy
->dri2_loader_extension
.getBuffers
= NULL
;
716 dri2_dpy
->dri2_loader_extension
.flushFrontBuffer
= droid_flush_front_buffer
;
717 dri2_dpy
->dri2_loader_extension
.getBuffersWithFormat
=
718 droid_get_buffers_with_format
;
720 dri2_dpy
->extensions
[0] = &dri2_dpy
->dri2_loader_extension
.base
;
721 dri2_dpy
->extensions
[1] = &image_lookup_extension
.base
;
722 dri2_dpy
->extensions
[2] = &use_invalidate
.base
;
723 dri2_dpy
->extensions
[3] = NULL
;
725 if (!dri2_create_screen(dpy
)) {
726 err
= "DRI2: failed to create screen";
730 if (!droid_add_configs_for_visuals(drv
, dpy
)) {
731 err
= "DRI2: failed to add configs";
735 dpy
->Extensions
.ANDROID_image_native_buffer
= EGL_TRUE
;
736 dpy
->Extensions
.KHR_image_base
= EGL_TRUE
;
738 /* we're supporting EGL 1.4 */
739 dpy
->VersionMajor
= 1;
740 dpy
->VersionMinor
= 4;
742 droid_init_driver_functions(drv
);
747 dri2_dpy
->core
->destroyScreen(dri2_dpy
->dri_screen
);
749 dlclose(dri2_dpy
->driver
);
755 return _eglError(EGL_NOT_INITIALIZED
, err
);