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 #ifdef HAVE_WAYLAND_PLATFORM
41 #include <wayland-client.h>
42 #include "wayland-egl-priv.h"
46 #include <GL/internal/dri_interface.h>
48 #ifdef HAVE_DRM_PLATFORM
49 #include <gbm_driint.h>
52 #ifdef HAVE_ANDROID_PLATFORM
53 #define LOG_TAG "EGL-DRI2"
55 #if ANDROID_VERSION >= 0x0400
56 # include <system/window.h>
58 # define android_native_buffer_t ANativeWindowBuffer
59 # include <ui/egl/android_natives.h>
60 # include <ui/android_native_buffer.h>
63 #include <hardware/gralloc.h>
64 #include <gralloc_drm_handle.h>
65 #include <cutils/log.h>
67 #endif /* HAVE_ANDROID_PLATFORM */
69 #include "eglconfig.h"
70 #include "eglcontext.h"
71 #include "egldisplay.h"
72 #include "egldriver.h"
73 #include "eglcurrent.h"
75 #include "eglsurface.h"
78 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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 (*swap_buffers_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
127 _EGLSurface
*surf
, EGLint numRects
,
128 const EGLint
*rects
);
130 EGLBoolean (*post_sub_buffer
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
133 EGLint width
, EGLint height
);
135 EGLBoolean (*copy_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
136 _EGLSurface
*surf
, void *native_pixmap_target
);
138 EGLint (*query_buffer_age
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
141 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
142 _EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLImage
*img
);
144 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
145 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
149 struct dri2_egl_display
151 const struct dri2_egl_display_vtbl
*vtbl
;
155 __DRIscreen
*dri_screen
;
157 const __DRIconfig
**driver_configs
;
159 const __DRIcoreExtension
*core
;
160 const __DRIdri2Extension
*dri2
;
161 const __DRIswrastExtension
*swrast
;
162 const __DRI2flushExtension
*flush
;
163 const __DRItexBufferExtension
*tex_buffer
;
164 const __DRIimageExtension
*image
;
165 const __DRIrobustnessExtension
*robustness
;
166 const __DRI2configQueryExtension
*config
;
171 int invalidate_available
;
172 int min_swap_interval
;
173 int max_swap_interval
;
174 int default_swap_interval
;
175 #ifdef HAVE_DRM_PLATFORM
176 struct gbm_dri_device
*gbm_dri
;
182 __DRIdri2LoaderExtension dri2_loader_extension
;
183 __DRIswrastLoaderExtension swrast_loader_extension
;
184 const __DRIextension
*extensions
[5];
185 const __DRIextension
**driver_extensions
;
187 #ifdef HAVE_X11_PLATFORM
188 xcb_connection_t
*conn
;
192 #ifdef HAVE_WAYLAND_PLATFORM
193 struct wl_display
*wl_dpy
;
194 struct wl_registry
*wl_registry
;
195 struct wl_drm
*wl_server_drm
;
196 struct wl_drm
*wl_drm
;
197 struct wl_event_queue
*wl_queue
;
200 uint32_t capabilities
;
204 struct dri2_egl_context
207 __DRIcontext
*dri_context
;
210 #ifdef HAVE_WAYLAND_PLATFORM
211 enum wayland_buffer_type
{
219 struct dri2_egl_surface
222 __DRIdrawable
*dri_drawable
;
223 __DRIbuffer buffers
[5];
227 #ifdef HAVE_X11_PLATFORM
228 xcb_drawable_t drawable
;
229 xcb_xfixes_region_t region
;
233 xcb_gcontext_t swapgc
;
236 #ifdef HAVE_WAYLAND_PLATFORM
237 struct wl_egl_window
*wl_win
;
240 struct wl_callback
*throttle_callback
;
244 #ifdef HAVE_DRM_PLATFORM
245 struct gbm_dri_surface
*gbm_surf
;
248 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
249 __DRIbuffer
*dri_buffers
[__DRI_BUFFER_COUNT
];
251 #ifdef HAVE_WAYLAND_PLATFORM
252 struct wl_buffer
*wl_buffer
;
253 __DRIimage
*dri_image
;
255 #ifdef HAVE_DRM_PLATFORM
260 } color_buffers
[4], *back
, *current
;
263 #ifdef HAVE_ANDROID_PLATFORM
264 struct ANativeWindow
*window
;
265 struct ANativeWindowBuffer
*buffer
;
267 /* EGL-owned buffers */
268 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
273 struct dri2_egl_config
276 const __DRIconfig
*dri_single_config
;
277 const __DRIconfig
*dri_double_config
;
280 struct dri2_egl_image
283 __DRIimage
*dri_image
;
286 /* From xmlpool/options.h, user exposed so should be stable */
287 #define DRI_CONF_VBLANK_NEVER 0
288 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
289 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
290 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
292 /* standard typecasts */
293 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
294 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
296 extern const __DRIimageLookupExtension image_lookup_extension
;
297 extern const __DRIuseInvalidateExtension use_invalidate
;
300 dri2_load_driver(_EGLDisplay
*disp
);
302 /* Helper for platforms not using dri2_create_screen */
304 dri2_setup_screen(_EGLDisplay
*disp
);
307 dri2_load_driver_swrast(_EGLDisplay
*disp
);
310 dri2_create_screen(_EGLDisplay
*disp
);
313 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
315 struct dri2_egl_config
*
316 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
317 EGLint surface_type
, const EGLint
*attr_list
,
318 const unsigned int *rgba_masks
);
321 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
322 _EGLContext
*ctx
, EGLenum target
,
323 EGLClientBuffer buffer
, const EGLint
*attr_list
);
326 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
329 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
332 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
335 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
338 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
340 #endif /* EGL_DRI2_INCLUDED */