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 #include <wayland-client.h>
47 #include "wayland-egl-backend.h"
48 /* forward declarations of protocol elements */
49 struct zwp_linux_dmabuf_v1
;
53 #include <GL/internal/dri_interface.h>
55 #ifdef HAVE_DRM_PLATFORM
56 #include <gbm_driint.h>
59 #ifdef HAVE_ANDROID_PLATFORM
60 #define LOG_TAG "EGL-DRI2"
62 #include <system/window.h>
63 #include <hardware/gralloc.h>
64 #include <gralloc_drm_handle.h>
66 #endif /* HAVE_ANDROID_PLATFORM */
68 #include "eglconfig.h"
69 #include "eglcontext.h"
70 #include "egldisplay.h"
71 #include "egldriver.h"
72 #include "eglcurrent.h"
74 #include "eglsurface.h"
78 #include "util/u_vector.h"
82 struct dri2_egl_display_vtbl
{
83 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
85 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
88 const EGLint
*attrib_list
);
90 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
93 const EGLint
*attrib_list
);
95 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
97 const EGLint
*attrib_list
);
99 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
100 _EGLSurface
*surface
);
102 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
103 _EGLSurface
*surf
, EGLint interval
);
105 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
106 _EGLContext
*ctx
, EGLenum target
,
107 EGLClientBuffer buffer
,
108 const EGLint
*attr_list
);
110 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
113 EGLBoolean (*swap_buffers_with_damage
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
114 _EGLSurface
*surface
,
115 const EGLint
*rects
, EGLint n_rects
);
117 EGLBoolean (*set_damage_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
118 _EGLSurface
*surface
,
119 const EGLint
*rects
, EGLint n_rects
);
121 EGLBoolean (*swap_buffers_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
122 _EGLSurface
*surf
, EGLint numRects
,
123 const EGLint
*rects
);
125 EGLBoolean (*post_sub_buffer
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
128 EGLint width
, EGLint height
);
130 EGLBoolean (*copy_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
131 _EGLSurface
*surf
, void *native_pixmap_target
);
133 EGLint (*query_buffer_age
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
136 EGLBoolean (*query_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
137 _EGLSurface
*surf
, EGLint attribute
,
140 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
141 _EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLImage
*img
);
143 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
144 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
147 __DRIdrawable
*(*get_dri_drawable
)(_EGLSurface
*surf
);
149 void (*close_screen_notify
)(_EGLDisplay
*dpy
);
152 struct dri2_egl_display
154 const struct dri2_egl_display_vtbl
*vtbl
;
158 __DRIscreen
*dri_screen
;
160 const __DRIconfig
**driver_configs
;
162 const __DRIcoreExtension
*core
;
163 const __DRIimageDriverExtension
*image_driver
;
164 const __DRIdri2Extension
*dri2
;
165 const __DRIswrastExtension
*swrast
;
166 const __DRI2flushExtension
*flush
;
167 const __DRI2flushControlExtension
*flush_control
;
168 const __DRItexBufferExtension
*tex_buffer
;
169 const __DRIimageExtension
*image
;
170 const __DRIrobustnessExtension
*robustness
;
171 const __DRInoErrorExtension
*no_error
;
172 const __DRI2configQueryExtension
*config
;
173 const __DRI2fenceExtension
*fence
;
174 const __DRI2blobExtension
*blob
;
175 const __DRI2rendererQueryExtension
*rendererQuery
;
176 const __DRI2interopExtension
*interop
;
179 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
180 * dri2_make_current (tracks if there are active contexts/surfaces). */
184 bool invalidate_available
;
185 int min_swap_interval
;
186 int max_swap_interval
;
187 int default_swap_interval
;
188 #ifdef HAVE_DRM_PLATFORM
189 struct gbm_dri_device
*gbm_dri
;
194 const __DRIextension
**loader_extensions
;
195 const __DRIextension
**driver_extensions
;
197 #ifdef HAVE_X11_PLATFORM
198 xcb_connection_t
*conn
;
199 xcb_screen_t
*screen
;
202 struct loader_dri3_extensions loader_dri3_ext
;
206 #ifdef HAVE_WAYLAND_PLATFORM
207 struct wl_display
*wl_dpy
;
208 struct wl_display
*wl_dpy_wrapper
;
209 struct wl_registry
*wl_registry
;
210 struct wl_drm
*wl_server_drm
;
211 struct wl_drm
*wl_drm
;
212 struct wl_shm
*wl_shm
;
213 struct wl_event_queue
*wl_queue
;
214 struct zwp_linux_dmabuf_v1
*wl_dmabuf
;
215 struct u_vector
*wl_modifiers
;
218 uint32_t capabilities
;
222 #ifdef HAVE_ANDROID_PLATFORM
223 const gralloc_module_t
*gralloc
;
227 bool is_different_gpu
;
230 struct dri2_egl_context
233 __DRIcontext
*dri_context
;
236 #ifdef HAVE_WAYLAND_PLATFORM
237 enum wayland_buffer_type
{
245 struct dri2_egl_surface
248 __DRIdrawable
*dri_drawable
;
249 __DRIbuffer buffers
[5];
250 bool have_fake_front
;
252 #ifdef HAVE_X11_PLATFORM
253 xcb_drawable_t drawable
;
254 xcb_xfixes_region_t region
;
258 xcb_gcontext_t swapgc
;
261 #ifdef HAVE_WAYLAND_PLATFORM
262 struct wl_egl_window
*wl_win
;
265 struct wl_event_queue
*wl_queue
;
266 struct wl_surface
*wl_surface_wrapper
;
267 struct wl_display
*wl_dpy_wrapper
;
268 struct wl_drm
*wl_drm_wrapper
;
269 struct wl_callback
*throttle_callback
;
273 #ifdef HAVE_DRM_PLATFORM
274 struct gbm_dri_surface
*gbm_surf
;
277 /* EGL-owned buffers */
278 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
280 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
282 #ifdef HAVE_WAYLAND_PLATFORM
283 struct wl_buffer
*wl_buffer
;
284 __DRIimage
*dri_image
;
285 /* for is_different_gpu case. NULL else */
286 __DRIimage
*linear_copy
;
291 #ifdef HAVE_DRM_PLATFORM
296 } color_buffers
[4], *back
, *current
;
299 #ifdef HAVE_ANDROID_PLATFORM
300 struct ANativeWindow
*window
;
301 struct ANativeWindowBuffer
*buffer
;
302 __DRIimage
*dri_image_back
;
303 __DRIimage
*dri_image_front
;
305 /* Used to record all the buffers created by ANativeWindow and their ages.
306 * Usually Android uses at most triple buffers in ANativeWindow
307 * so hardcode the number of color_buffers to 3.
310 struct ANativeWindowBuffer
*buffer
;
312 } color_buffers
[3], *back
;
315 #if defined(HAVE_SURFACELESS_PLATFORM)
320 EGLBoolean enable_out_fence
;
323 struct dri2_egl_config
326 const __DRIconfig
*dri_config
[2][2];
329 struct dri2_egl_image
332 __DRIimage
*dri_image
;
335 struct dri2_egl_sync
{
343 /* From xmlpool/options.h, user exposed so should be stable */
344 #define DRI_CONF_VBLANK_NEVER 0
345 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
346 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
347 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
349 /* standard typecasts */
350 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
351 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
352 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
354 extern const __DRIimageLookupExtension image_lookup_extension
;
355 extern const __DRIuseInvalidateExtension use_invalidate
;
356 extern const __DRIbackgroundCallableExtension background_callable_extension
;
359 dri2_load_driver(_EGLDisplay
*disp
);
361 /* Helper for platforms not using dri2_create_screen */
363 dri2_setup_screen(_EGLDisplay
*disp
);
366 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
);
369 dri2_load_driver_swrast(_EGLDisplay
*disp
);
372 dri2_load_driver_dri3(_EGLDisplay
*disp
);
375 dri2_create_screen(_EGLDisplay
*disp
);
378 dri2_setup_extensions(_EGLDisplay
*disp
);
381 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
384 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
386 struct dri2_egl_config
*
387 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
388 EGLint surface_type
, const EGLint
*attr_list
,
389 const unsigned int *rgba_masks
);
392 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
393 _EGLContext
*ctx
, EGLenum target
,
394 EGLClientBuffer buffer
, const EGLint
*attr_list
);
397 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
398 EGLClientBuffer buffer
, const EGLint
*attr_list
);
400 #ifdef HAVE_X11_PLATFORM
402 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
404 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
);
406 static inline EGLBoolean
407 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
409 return _eglError(EGL_NOT_INITIALIZED
, "X11 platform not built");
412 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
) {}
415 #ifdef HAVE_DRM_PLATFORM
417 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
419 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
);
421 static inline EGLBoolean
422 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
)
424 return _eglError(EGL_NOT_INITIALIZED
, "GBM/DRM platform not built");
427 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
) {}
430 #ifdef HAVE_WAYLAND_PLATFORM
432 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
434 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
);
436 static inline EGLBoolean
437 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
439 return _eglError(EGL_NOT_INITIALIZED
, "Wayland platform not built");
442 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
) {}
445 #ifdef HAVE_ANDROID_PLATFORM
447 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
449 static inline EGLBoolean
450 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
)
452 return _eglError(EGL_NOT_INITIALIZED
, "Android platform not built");
456 #ifdef HAVE_SURFACELESS_PLATFORM
458 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
460 static inline EGLBoolean
461 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
)
463 return _eglError(EGL_NOT_INITIALIZED
, "Surfaceless platform not built");
468 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
471 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
475 dri2_set_WL_bind_wayland_display(_EGLDriver
*drv
, _EGLDisplay
*disp
)
477 #ifdef HAVE_WAYLAND_PLATFORM
478 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
482 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
483 if (dri2_dpy
->image
->base
.version
>= 10 &&
484 dri2_dpy
->image
->getCapabilities
!= NULL
) {
488 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
489 disp
->Extensions
.WL_bind_wayland_display
=
490 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
492 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
499 dri2_display_destroy(_EGLDisplay
*disp
);
502 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
503 unsigned int att
, unsigned int format
);
506 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
);
509 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
510 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
);
513 dri2_fini_surface(_EGLSurface
*surf
);
515 #endif /* EGL_DRI2_INCLUDED */