2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
28 #ifndef EGL_DRI2_INCLUDED
29 #define EGL_DRI2_INCLUDED
34 #ifdef HAVE_X11_PLATFORM
37 #include <xcb/xfixes.h>
38 #include <X11/Xlib-xcb.h>
41 #include "loader_dri3_helper.h"
45 #ifdef HAVE_WAYLAND_PLATFORM
46 /* forward declarations to avoid pulling wayland headers everywhere */
48 struct wl_event_queue
;
55 struct zwp_linux_dmabuf_v1
;
59 #include <GL/internal/dri_interface.h>
61 #ifdef HAVE_DRM_PLATFORM
62 #include <gbm_driint.h>
65 #ifdef HAVE_ANDROID_PLATFORM
66 #define LOG_TAG "EGL-DRI2"
68 #include <system/window.h>
69 #include <hardware/gralloc.h>
70 #endif /* HAVE_ANDROID_PLATFORM */
72 #include "eglconfig.h"
73 #include "eglcontext.h"
74 #include "egldevice.h"
75 #include "egldisplay.h"
76 #include "egldriver.h"
77 #include "eglcurrent.h"
79 #include "eglsurface.h"
83 #include "util/u_vector.h"
84 #include "util/bitset.h"
86 #define EGL_DRI2_MAX_FORMATS 10
90 struct dri2_egl_display_vtbl
{
91 /* mandatory on Wayland, unused otherwise */
92 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
95 _EGLSurface
* (*create_window_surface
)(_EGLDisplay
*disp
, _EGLConfig
*config
,
97 const EGLint
*attrib_list
);
100 _EGLSurface
* (*create_pixmap_surface
)(_EGLDisplay
*disp
, _EGLConfig
*config
,
102 const EGLint
*attrib_list
);
105 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDisplay
*disp
, _EGLConfig
*config
,
106 const EGLint
*attrib_list
);
109 EGLBoolean (*destroy_surface
)(_EGLDisplay
*disp
, _EGLSurface
*surface
);
112 EGLBoolean (*swap_interval
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
116 _EGLImage
* (*create_image
)(_EGLDisplay
*disp
, _EGLContext
*ctx
,
117 EGLenum target
, EGLClientBuffer buffer
,
118 const EGLint
*attr_list
);
121 EGLBoolean (*swap_buffers
)(_EGLDisplay
*disp
, _EGLSurface
*surf
);
123 /* optional - falls back to .swap_buffers */
124 EGLBoolean (*swap_buffers_with_damage
)(_EGLDisplay
*disp
, _EGLSurface
*surface
,
125 const EGLint
*rects
, EGLint n_rects
);
128 EGLBoolean (*swap_buffers_region
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
129 EGLint numRects
, const EGLint
*rects
);
132 EGLBoolean (*post_sub_buffer
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
134 EGLint width
, EGLint height
);
137 EGLBoolean (*copy_buffers
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
138 void *native_pixmap_target
);
141 EGLint (*query_buffer_age
)(_EGLDisplay
*disp
, _EGLSurface
*surf
);
144 EGLBoolean (*query_surface
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
145 EGLint attribute
, EGLint
*value
);
148 struct wl_buffer
* (*create_wayland_buffer_from_image
)(_EGLDisplay
*disp
,
152 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
153 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
157 __DRIdrawable
*(*get_dri_drawable
)(_EGLSurface
*surf
);
160 void (*close_screen_notify
)(_EGLDisplay
*disp
);
162 /* Used in EGL_KHR_mutable_render_buffer to update the native window's
163 * shared buffer mode.
166 bool (*set_shared_buffer_mode
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
170 struct dri2_egl_display
172 const struct dri2_egl_display_vtbl
*vtbl
;
176 __DRIscreen
*dri_screen
;
178 const __DRIconfig
**driver_configs
;
180 const __DRIcoreExtension
*core
;
181 const __DRIimageDriverExtension
*image_driver
;
182 const __DRIdri2Extension
*dri2
;
183 const __DRIswrastExtension
*swrast
;
184 const __DRI2flushExtension
*flush
;
185 const __DRI2flushControlExtension
*flush_control
;
186 const __DRItexBufferExtension
*tex_buffer
;
187 const __DRIimageExtension
*image
;
188 const __DRIrobustnessExtension
*robustness
;
189 const __DRInoErrorExtension
*no_error
;
190 const __DRI2configQueryExtension
*config
;
191 const __DRI2fenceExtension
*fence
;
192 const __DRI2bufferDamageExtension
*buffer_damage
;
193 const __DRI2blobExtension
*blob
;
194 const __DRI2rendererQueryExtension
*rendererQuery
;
195 const __DRI2interopExtension
*interop
;
196 const __DRIconfigOptionsExtension
*configOptions
;
197 const __DRImutableRenderBufferDriverExtension
*mutable_render_buffer
;
200 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
201 * dri2_make_current (tracks if there are active contexts/surfaces). */
205 bool invalidate_available
;
206 int min_swap_interval
;
207 int max_swap_interval
;
208 int default_swap_interval
;
209 #ifdef HAVE_DRM_PLATFORM
210 struct gbm_dri_device
*gbm_dri
;
215 const __DRIextension
**loader_extensions
;
216 const __DRIextension
**driver_extensions
;
218 #ifdef HAVE_X11_PLATFORM
219 xcb_connection_t
*conn
;
220 xcb_screen_t
*screen
;
223 bool multibuffers_available
;
224 int dri3_major_version
;
225 int dri3_minor_version
;
226 int present_major_version
;
227 int present_minor_version
;
228 struct loader_dri3_extensions loader_dri3_ext
;
232 #ifdef HAVE_WAYLAND_PLATFORM
233 struct wl_display
*wl_dpy
;
234 struct wl_display
*wl_dpy_wrapper
;
235 struct wl_registry
*wl_registry
;
236 struct wl_drm
*wl_server_drm
;
237 struct wl_drm
*wl_drm
;
238 struct wl_shm
*wl_shm
;
239 struct wl_event_queue
*wl_queue
;
240 struct zwp_linux_dmabuf_v1
*wl_dmabuf
;
241 struct u_vector
*wl_modifiers
;
243 BITSET_DECLARE(formats
, EGL_DRI2_MAX_FORMATS
);
244 uint32_t capabilities
;
248 #ifdef HAVE_ANDROID_PLATFORM
249 const gralloc_module_t
*gralloc
;
253 bool is_different_gpu
;
256 struct dri2_egl_context
259 __DRIcontext
*dri_context
;
262 #ifdef HAVE_WAYLAND_PLATFORM
263 enum wayland_buffer_type
{
271 struct dri2_egl_surface
274 __DRIdrawable
*dri_drawable
;
275 __DRIbuffer buffers
[5];
276 bool have_fake_front
;
278 #ifdef HAVE_X11_PLATFORM
279 xcb_drawable_t drawable
;
280 xcb_xfixes_region_t region
;
284 xcb_gcontext_t swapgc
;
287 #ifdef HAVE_WAYLAND_PLATFORM
288 struct wl_egl_window
*wl_win
;
291 struct wl_event_queue
*wl_queue
;
292 struct wl_surface
*wl_surface_wrapper
;
293 struct wl_display
*wl_dpy_wrapper
;
294 struct wl_drm
*wl_drm_wrapper
;
295 struct wl_callback
*throttle_callback
;
299 #ifdef HAVE_DRM_PLATFORM
300 struct gbm_dri_surface
*gbm_surf
;
303 /* EGL-owned buffers */
304 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
306 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
308 #ifdef HAVE_WAYLAND_PLATFORM
309 struct wl_buffer
*wl_buffer
;
311 __DRIimage
*dri_image
;
312 /* for is_different_gpu case. NULL else */
313 __DRIimage
*linear_copy
;
318 #ifdef HAVE_DRM_PLATFORM
323 } color_buffers
[4], *back
, *current
;
326 #ifdef HAVE_ANDROID_PLATFORM
327 struct ANativeWindow
*window
;
328 struct ANativeWindowBuffer
*buffer
;
329 __DRIimage
*dri_image_back
;
330 __DRIimage
*dri_image_front
;
332 /* Used to record all the buffers created by ANativeWindow and their ages.
333 * Allocate number of color_buffers based on query to android bufferqueue
334 * and save color_buffers_count.
336 int color_buffers_count
;
338 struct ANativeWindowBuffer
*buffer
;
340 } *color_buffers
, *back
;
343 /* surfaceless and device */
348 EGLBoolean enable_out_fence
;
351 char *swrast_device_buffer
;
354 struct dri2_egl_config
357 const __DRIconfig
*dri_config
[2][2];
360 struct dri2_egl_image
363 __DRIimage
*dri_image
;
366 struct dri2_egl_sync
{
374 /* From driconf.h, user exposed so should be stable */
375 #define DRI_CONF_VBLANK_NEVER 0
376 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
377 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
378 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
380 /* standard typecasts */
381 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
382 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
383 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
385 extern const __DRIimageLookupExtension image_lookup_extension
;
386 extern const __DRIuseInvalidateExtension use_invalidate
;
387 extern const __DRIbackgroundCallableExtension background_callable_extension
;
388 extern const __DRIswrastLoaderExtension swrast_pbuffer_loader_extension
;
391 dri2_load_driver(_EGLDisplay
*disp
);
393 /* Helper for platforms not using dri2_create_screen */
395 dri2_setup_screen(_EGLDisplay
*disp
);
398 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
);
401 dri2_load_driver_swrast(_EGLDisplay
*disp
);
404 dri2_load_driver_dri3(_EGLDisplay
*disp
);
407 dri2_create_screen(_EGLDisplay
*disp
);
410 dri2_setup_extensions(_EGLDisplay
*disp
);
413 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
416 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
419 dri2_get_shifts_and_sizes(const __DRIcoreExtension
*core
,
420 const __DRIconfig
*config
, int *shifts
,
421 unsigned int *sizes
);
424 dri2_get_render_type_float(const __DRIcoreExtension
*core
,
425 const __DRIconfig
*config
,
429 dri2_image_format_for_pbuffer_config(struct dri2_egl_display
*dri2_dpy
,
430 const __DRIconfig
*config
);
432 struct dri2_egl_config
*
433 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
434 EGLint surface_type
, const EGLint
*attr_list
,
435 const int *rgba_shifts
, const unsigned int *rgba_sizes
);
438 dri2_add_pbuffer_configs_for_visuals(_EGLDisplay
*disp
);
441 dri2_create_image_khr(_EGLDisplay
*disp
, _EGLContext
*ctx
, EGLenum target
,
442 EGLClientBuffer buffer
, const EGLint
*attr_list
);
445 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
446 EGLClientBuffer buffer
, const EGLint
*attr_list
);
448 #ifdef HAVE_X11_PLATFORM
450 dri2_initialize_x11(_EGLDisplay
*disp
);
452 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
);
454 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
);
456 static inline EGLBoolean
457 dri2_initialize_x11(_EGLDisplay
*disp
)
459 return _eglError(EGL_NOT_INITIALIZED
, "X11 platform not built");
462 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
) {}
463 static inline unsigned int
464 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
)
470 #ifdef HAVE_DRM_PLATFORM
472 dri2_initialize_drm(_EGLDisplay
*disp
);
474 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
);
476 static inline EGLBoolean
477 dri2_initialize_drm(_EGLDisplay
*disp
)
479 return _eglError(EGL_NOT_INITIALIZED
, "GBM/DRM platform not built");
482 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
) {}
485 #ifdef HAVE_WAYLAND_PLATFORM
487 dri2_initialize_wayland(_EGLDisplay
*disp
);
489 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
);
491 dri2_wl_is_format_supported(void* user_data
, uint32_t format
);
493 static inline EGLBoolean
494 dri2_initialize_wayland(_EGLDisplay
*disp
)
496 return _eglError(EGL_NOT_INITIALIZED
, "Wayland platform not built");
499 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
) {}
502 #ifdef HAVE_ANDROID_PLATFORM
504 dri2_initialize_android(_EGLDisplay
*disp
);
506 static inline EGLBoolean
507 dri2_initialize_android(_EGLDisplay
*disp
)
509 return _eglError(EGL_NOT_INITIALIZED
, "Android platform not built");
514 dri2_initialize_surfaceless(_EGLDisplay
*disp
);
517 dri2_initialize_device(_EGLDisplay
*disp
);
519 dri2_teardown_device(struct dri2_egl_display
*dri2_dpy
) { /* noop */ }
522 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
525 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
529 dri2_set_WL_bind_wayland_display(_EGLDisplay
*disp
)
531 #ifdef HAVE_WAYLAND_PLATFORM
532 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
534 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
535 if (dri2_dpy
->image
->base
.version
>= 10 &&
536 dri2_dpy
->image
->getCapabilities
!= NULL
) {
540 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
541 disp
->Extensions
.WL_bind_wayland_display
=
542 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
544 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
551 dri2_display_destroy(_EGLDisplay
*disp
);
554 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
555 unsigned int att
, unsigned int format
);
558 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
);
561 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*disp
, EGLint type
,
562 _EGLConfig
*conf
, const EGLint
*attrib_list
,
563 EGLBoolean enable_out_fence
, void *native_surface
);
566 dri2_fini_surface(_EGLSurface
*surf
);
569 dri2_create_drawable(struct dri2_egl_display
*dri2_dpy
,
570 const __DRIconfig
*config
,
571 struct dri2_egl_surface
*dri2_surf
,
572 void *loaderPrivate
);
574 static inline uint64_t
575 combine_u32_into_u64(uint32_t hi
, uint32_t lo
)
577 return (((uint64_t) hi
) << 32) | (((uint64_t) lo
) & 0xffffffff);
580 #endif /* EGL_DRI2_INCLUDED */