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
33 #ifdef HAVE_X11_PLATFORM
36 #include <xcb/xfixes.h>
37 #include <X11/Xlib-xcb.h>
40 #include "loader_dri3_helper.h"
44 #ifdef HAVE_WAYLAND_PLATFORM
45 #include <wayland-client.h>
46 #include "wayland-egl-priv.h"
50 #include <GL/internal/dri_interface.h>
52 #ifdef HAVE_DRM_PLATFORM
53 #include <gbm_driint.h>
56 #ifdef HAVE_ANDROID_PLATFORM
57 #define LOG_TAG "EGL-DRI2"
59 #include <system/window.h>
60 #include <hardware/gralloc.h>
61 #include <gralloc_drm_handle.h>
63 #endif /* HAVE_ANDROID_PLATFORM */
65 #include "eglconfig.h"
66 #include "eglcontext.h"
67 #include "egldisplay.h"
68 #include "egldriver.h"
69 #include "eglcurrent.h"
71 #include "eglsurface.h"
77 struct dri2_egl_driver
82 _EGLProc (*get_proc_address
)(const char *procname
);
83 void (*glFlush
)(void);
86 struct dri2_egl_display_vtbl
{
87 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
89 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
92 const EGLint
*attrib_list
);
94 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
97 const EGLint
*attrib_list
);
99 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
101 const EGLint
*attrib_list
);
103 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
104 _EGLSurface
*surface
);
106 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
107 _EGLSurface
*surf
, EGLint interval
);
109 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
110 _EGLContext
*ctx
, EGLenum target
,
111 EGLClientBuffer buffer
,
112 const EGLint
*attr_list
);
114 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
117 EGLBoolean (*swap_buffers_with_damage
)(_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
);
150 struct dri2_egl_display
152 const struct dri2_egl_display_vtbl
*vtbl
;
156 __DRIscreen
*dri_screen
;
158 const __DRIconfig
**driver_configs
;
160 const __DRIcoreExtension
*core
;
161 const __DRIimageDriverExtension
*image_driver
;
162 const __DRIdri2Extension
*dri2
;
163 const __DRIswrastExtension
*swrast
;
164 const __DRI2flushExtension
*flush
;
165 const __DRItexBufferExtension
*tex_buffer
;
166 const __DRIimageExtension
*image
;
167 const __DRIrobustnessExtension
*robustness
;
168 const __DRI2configQueryExtension
*config
;
169 const __DRI2fenceExtension
*fence
;
170 const __DRI2rendererQueryExtension
*rendererQuery
;
171 const __DRI2interopExtension
*interop
;
174 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
175 * dri2_make_current (tracks if there are active contexts/surfaces). */
179 int invalidate_available
;
180 int min_swap_interval
;
181 int max_swap_interval
;
182 int default_swap_interval
;
183 #ifdef HAVE_DRM_PLATFORM
184 struct gbm_dri_device
*gbm_dri
;
189 const __DRIextension
**loader_extensions
;
190 const __DRIextension
**driver_extensions
;
192 #ifdef HAVE_X11_PLATFORM
193 xcb_connection_t
*conn
;
194 xcb_screen_t
*screen
;
197 struct loader_dri3_extensions loader_dri3_ext
;
201 #ifdef HAVE_WAYLAND_PLATFORM
202 struct wl_display
*wl_dpy
;
203 struct wl_display
*wl_dpy_wrapper
;
204 struct wl_registry
*wl_registry
;
205 struct wl_drm
*wl_server_drm
;
206 struct wl_drm
*wl_drm
;
207 struct wl_shm
*wl_shm
;
208 struct wl_event_queue
*wl_queue
;
211 uint32_t capabilities
;
215 #ifdef HAVE_ANDROID_PLATFORM
216 const gralloc_module_t
*gralloc
;
220 int is_different_gpu
;
223 struct dri2_egl_context
226 __DRIcontext
*dri_context
;
229 #ifdef HAVE_WAYLAND_PLATFORM
230 enum wayland_buffer_type
{
238 struct dri2_egl_surface
241 __DRIdrawable
*dri_drawable
;
242 __DRIbuffer buffers
[5];
246 #ifdef HAVE_X11_PLATFORM
247 xcb_drawable_t drawable
;
248 xcb_xfixes_region_t region
;
252 xcb_gcontext_t swapgc
;
255 #ifdef HAVE_WAYLAND_PLATFORM
256 struct wl_egl_window
*wl_win
;
259 struct wl_event_queue
*wl_queue
;
260 struct wl_surface
*wl_surface_wrapper
;
261 struct wl_display
*wl_dpy_wrapper
;
262 struct wl_drm
*wl_drm_wrapper
;
263 struct wl_callback
*throttle_callback
;
267 #ifdef HAVE_DRM_PLATFORM
268 struct gbm_dri_surface
*gbm_surf
;
271 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
272 __DRIbuffer
*dri_buffers
[__DRI_BUFFER_COUNT
];
274 #ifdef HAVE_WAYLAND_PLATFORM
275 struct wl_buffer
*wl_buffer
;
276 __DRIimage
*dri_image
;
277 /* for is_different_gpu case. NULL else */
278 __DRIimage
*linear_copy
;
283 #ifdef HAVE_DRM_PLATFORM
288 } color_buffers
[4], *back
, *current
;
291 #ifdef HAVE_ANDROID_PLATFORM
292 struct ANativeWindow
*window
;
293 struct ANativeWindowBuffer
*buffer
;
294 __DRIimage
*dri_image_back
;
295 __DRIimage
*dri_image_front
;
297 /* EGL-owned buffers */
298 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
300 /* Used to record all the buffers created by ANativeWindow and their ages.
301 * Usually Android uses at most triple buffers in ANativeWindow
302 * so hardcode the number of color_buffers to 3.
305 struct ANativeWindowBuffer
*buffer
;
307 } color_buffers
[3], *back
;
310 #if defined(HAVE_SURFACELESS_PLATFORM)
316 struct dri2_egl_config
319 const __DRIconfig
*dri_single_config
[2];
320 const __DRIconfig
*dri_double_config
[2];
323 struct dri2_egl_image
326 __DRIimage
*dri_image
;
329 struct dri2_egl_sync
{
337 /* From xmlpool/options.h, user exposed so should be stable */
338 #define DRI_CONF_VBLANK_NEVER 0
339 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
340 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
341 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
343 /* standard typecasts */
344 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
345 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
346 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
348 extern const __DRIimageLookupExtension image_lookup_extension
;
349 extern const __DRIuseInvalidateExtension use_invalidate
;
350 extern const __DRIbackgroundCallableExtension background_callable_extension
;
353 dri2_load_driver(_EGLDisplay
*disp
);
355 /* Helper for platforms not using dri2_create_screen */
357 dri2_setup_screen(_EGLDisplay
*disp
);
360 dri2_load_driver_swrast(_EGLDisplay
*disp
);
363 dri2_load_driver_dri3(_EGLDisplay
*disp
);
366 dri2_create_screen(_EGLDisplay
*disp
);
369 dri2_setup_extensions(_EGLDisplay
*disp
);
372 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
375 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
377 struct dri2_egl_config
*
378 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
379 EGLint surface_type
, const EGLint
*attr_list
,
380 const unsigned int *rgba_masks
);
383 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
384 _EGLContext
*ctx
, EGLenum target
,
385 EGLClientBuffer buffer
, const EGLint
*attr_list
);
388 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
389 EGLClientBuffer buffer
, const EGLint
*attr_list
);
392 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
395 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
398 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
401 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
404 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
407 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
410 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
414 dri2_set_WL_bind_wayland_display(_EGLDriver
*drv
, _EGLDisplay
*disp
)
416 #ifdef HAVE_WAYLAND_PLATFORM
417 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
421 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
422 if (dri2_dpy
->image
->base
.version
>= 10 &&
423 dri2_dpy
->image
->getCapabilities
!= NULL
) {
427 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
428 disp
->Extensions
.WL_bind_wayland_display
=
429 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
431 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
438 dri2_display_destroy(_EGLDisplay
*disp
);
440 #endif /* EGL_DRI2_INCLUDED */