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-priv.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_driver
87 _EGLProc (*get_proc_address
)(const char *procname
);
88 void (*glFlush
)(void);
91 struct dri2_egl_display_vtbl
{
92 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
94 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
97 const EGLint
*attrib_list
);
99 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
102 const EGLint
*attrib_list
);
104 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
106 const EGLint
*attrib_list
);
108 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
109 _EGLSurface
*surface
);
111 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
112 _EGLSurface
*surf
, EGLint interval
);
114 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
115 _EGLContext
*ctx
, EGLenum target
,
116 EGLClientBuffer buffer
,
117 const EGLint
*attr_list
);
119 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
122 EGLBoolean (*swap_buffers_with_damage
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
123 _EGLSurface
*surface
,
124 const EGLint
*rects
, EGLint n_rects
);
126 EGLBoolean (*set_damage_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
127 _EGLSurface
*surface
,
128 const EGLint
*rects
, EGLint n_rects
);
130 EGLBoolean (*swap_buffers_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
131 _EGLSurface
*surf
, EGLint numRects
,
132 const EGLint
*rects
);
134 EGLBoolean (*post_sub_buffer
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
137 EGLint width
, EGLint height
);
139 EGLBoolean (*copy_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
140 _EGLSurface
*surf
, void *native_pixmap_target
);
142 EGLint (*query_buffer_age
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
145 EGLBoolean (*query_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
146 _EGLSurface
*surf
, EGLint attribute
,
149 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
150 _EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLImage
*img
);
152 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
153 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
156 __DRIdrawable
*(*get_dri_drawable
)(_EGLSurface
*surf
);
158 void (*close_screen_notify
)(_EGLDisplay
*dpy
);
161 struct dri2_egl_display
163 const struct dri2_egl_display_vtbl
*vtbl
;
167 __DRIscreen
*dri_screen
;
169 const __DRIconfig
**driver_configs
;
171 const __DRIcoreExtension
*core
;
172 const __DRIimageDriverExtension
*image_driver
;
173 const __DRIdri2Extension
*dri2
;
174 const __DRIswrastExtension
*swrast
;
175 const __DRI2flushExtension
*flush
;
176 const __DRItexBufferExtension
*tex_buffer
;
177 const __DRIimageExtension
*image
;
178 const __DRIrobustnessExtension
*robustness
;
179 const __DRInoErrorExtension
*no_error
;
180 const __DRI2configQueryExtension
*config
;
181 const __DRI2fenceExtension
*fence
;
182 const __DRI2rendererQueryExtension
*rendererQuery
;
183 const __DRI2interopExtension
*interop
;
186 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
187 * dri2_make_current (tracks if there are active contexts/surfaces). */
191 bool invalidate_available
;
192 int min_swap_interval
;
193 int max_swap_interval
;
194 int default_swap_interval
;
195 #ifdef HAVE_DRM_PLATFORM
196 struct gbm_dri_device
*gbm_dri
;
201 const __DRIextension
**loader_extensions
;
202 const __DRIextension
**driver_extensions
;
204 #ifdef HAVE_X11_PLATFORM
205 xcb_connection_t
*conn
;
206 xcb_screen_t
*screen
;
209 struct loader_dri3_extensions loader_dri3_ext
;
213 #ifdef HAVE_WAYLAND_PLATFORM
214 struct wl_display
*wl_dpy
;
215 struct wl_display
*wl_dpy_wrapper
;
216 struct wl_registry
*wl_registry
;
217 struct wl_drm
*wl_server_drm
;
218 struct wl_drm
*wl_drm
;
219 struct wl_shm
*wl_shm
;
220 struct wl_event_queue
*wl_queue
;
221 struct zwp_linux_dmabuf_v1
*wl_dmabuf
;
223 struct u_vector xrgb8888
;
224 struct u_vector argb8888
;
225 struct u_vector rgb565
;
229 uint32_t capabilities
;
233 #ifdef HAVE_ANDROID_PLATFORM
234 const gralloc_module_t
*gralloc
;
238 bool is_different_gpu
;
241 struct dri2_egl_context
244 __DRIcontext
*dri_context
;
247 #ifdef HAVE_WAYLAND_PLATFORM
248 enum wayland_buffer_type
{
256 struct dri2_egl_surface
259 __DRIdrawable
*dri_drawable
;
260 __DRIbuffer buffers
[5];
261 bool have_fake_front
;
263 #ifdef HAVE_X11_PLATFORM
264 xcb_drawable_t drawable
;
265 xcb_xfixes_region_t region
;
269 xcb_gcontext_t swapgc
;
272 #ifdef HAVE_WAYLAND_PLATFORM
273 struct wl_egl_window
*wl_win
;
276 struct wl_event_queue
*wl_queue
;
277 struct wl_surface
*wl_surface_wrapper
;
278 struct wl_display
*wl_dpy_wrapper
;
279 struct wl_drm
*wl_drm_wrapper
;
280 struct wl_callback
*throttle_callback
;
284 #ifdef HAVE_DRM_PLATFORM
285 struct gbm_dri_surface
*gbm_surf
;
288 /* EGL-owned buffers */
289 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
291 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
293 #ifdef HAVE_WAYLAND_PLATFORM
294 struct wl_buffer
*wl_buffer
;
295 __DRIimage
*dri_image
;
296 /* for is_different_gpu case. NULL else */
297 __DRIimage
*linear_copy
;
302 #ifdef HAVE_DRM_PLATFORM
307 } color_buffers
[4], *back
, *current
;
310 #ifdef HAVE_ANDROID_PLATFORM
311 struct ANativeWindow
*window
;
312 struct ANativeWindowBuffer
*buffer
;
313 __DRIimage
*dri_image_back
;
314 __DRIimage
*dri_image_front
;
316 /* Used to record all the buffers created by ANativeWindow and their ages.
317 * Usually Android uses at most triple buffers in ANativeWindow
318 * so hardcode the number of color_buffers to 3.
321 struct ANativeWindowBuffer
*buffer
;
323 } color_buffers
[3], *back
;
326 #if defined(HAVE_SURFACELESS_PLATFORM)
331 EGLBoolean enable_out_fence
;
334 struct dri2_egl_config
337 const __DRIconfig
*dri_config
[2][2];
340 struct dri2_egl_image
343 __DRIimage
*dri_image
;
346 struct dri2_egl_sync
{
354 /* From xmlpool/options.h, user exposed so should be stable */
355 #define DRI_CONF_VBLANK_NEVER 0
356 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
357 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
358 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
360 /* standard typecasts */
361 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
362 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
363 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
365 extern const __DRIimageLookupExtension image_lookup_extension
;
366 extern const __DRIuseInvalidateExtension use_invalidate
;
367 extern const __DRIbackgroundCallableExtension background_callable_extension
;
370 dri2_load_driver(_EGLDisplay
*disp
);
372 /* Helper for platforms not using dri2_create_screen */
374 dri2_setup_screen(_EGLDisplay
*disp
);
377 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
);
380 dri2_load_driver_swrast(_EGLDisplay
*disp
);
383 dri2_load_driver_dri3(_EGLDisplay
*disp
);
386 dri2_create_screen(_EGLDisplay
*disp
);
389 dri2_setup_extensions(_EGLDisplay
*disp
);
392 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
395 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
397 struct dri2_egl_config
*
398 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
399 EGLint surface_type
, const EGLint
*attr_list
,
400 const unsigned int *rgba_masks
);
403 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
404 _EGLContext
*ctx
, EGLenum target
,
405 EGLClientBuffer buffer
, const EGLint
*attr_list
);
408 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
409 EGLClientBuffer buffer
, const EGLint
*attr_list
);
412 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
415 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
418 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
421 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
424 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
427 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
430 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
434 dri2_set_WL_bind_wayland_display(_EGLDriver
*drv
, _EGLDisplay
*disp
)
436 #ifdef HAVE_WAYLAND_PLATFORM
437 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
441 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
442 if (dri2_dpy
->image
->base
.version
>= 10 &&
443 dri2_dpy
->image
->getCapabilities
!= NULL
) {
447 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
448 disp
->Extensions
.WL_bind_wayland_display
=
449 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
451 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
458 dri2_display_destroy(_EGLDisplay
*disp
);
461 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
462 unsigned int att
, unsigned int format
);
465 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
);
468 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
469 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
);
472 dri2_fini_surface(_EGLSurface
*surf
);
474 #endif /* EGL_DRI2_INCLUDED */