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"
79 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
83 struct dri2_egl_driver
88 _EGLProc (*get_proc_address
)(const char *procname
);
89 void (*glFlush
)(void);
92 struct dri2_egl_display_vtbl
{
93 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
95 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
98 const EGLint
*attrib_list
);
100 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
103 const EGLint
*attrib_list
);
105 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
107 const EGLint
*attrib_list
);
109 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
110 _EGLSurface
*surface
);
112 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
113 _EGLSurface
*surf
, EGLint interval
);
115 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
116 _EGLContext
*ctx
, EGLenum target
,
117 EGLClientBuffer buffer
,
118 const EGLint
*attr_list
);
120 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
123 EGLBoolean (*swap_buffers_with_damage
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
124 _EGLSurface
*surface
,
125 const EGLint
*rects
, EGLint n_rects
);
127 EGLBoolean (*swap_buffers_region
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
128 _EGLSurface
*surf
, EGLint numRects
,
129 const EGLint
*rects
);
131 EGLBoolean (*post_sub_buffer
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
134 EGLint width
, EGLint height
);
136 EGLBoolean (*copy_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
137 _EGLSurface
*surf
, void *native_pixmap_target
);
139 EGLint (*query_buffer_age
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
142 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
143 _EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLImage
*img
);
145 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
146 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
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 __DRIdri2Extension
*dri2
;
162 const __DRIswrastExtension
*swrast
;
163 const __DRI2flushExtension
*flush
;
164 const __DRItexBufferExtension
*tex_buffer
;
165 const __DRIimageExtension
*image
;
166 const __DRIrobustnessExtension
*robustness
;
167 const __DRI2configQueryExtension
*config
;
168 const __DRI2fenceExtension
*fence
;
169 const __DRI2rendererQueryExtension
*rendererQuery
;
174 int invalidate_available
;
175 int min_swap_interval
;
176 int max_swap_interval
;
177 int default_swap_interval
;
178 #ifdef HAVE_DRM_PLATFORM
179 struct gbm_dri_device
*gbm_dri
;
185 __DRIdri2LoaderExtension dri2_loader_extension
;
186 __DRIswrastLoaderExtension swrast_loader_extension
;
187 const __DRIextension
*extensions
[5];
188 const __DRIextension
**driver_extensions
;
190 #ifdef HAVE_X11_PLATFORM
191 xcb_connection_t
*conn
;
195 #ifdef HAVE_WAYLAND_PLATFORM
196 struct wl_display
*wl_dpy
;
197 struct wl_registry
*wl_registry
;
198 struct wl_drm
*wl_server_drm
;
199 struct wl_drm
*wl_drm
;
200 struct wl_shm
*wl_shm
;
201 struct wl_event_queue
*wl_queue
;
204 uint32_t capabilities
;
206 int is_different_gpu
;
210 struct dri2_egl_context
213 __DRIcontext
*dri_context
;
216 #ifdef HAVE_WAYLAND_PLATFORM
217 enum wayland_buffer_type
{
225 struct dri2_egl_surface
228 __DRIdrawable
*dri_drawable
;
229 __DRIbuffer buffers
[5];
233 #ifdef HAVE_X11_PLATFORM
234 xcb_drawable_t drawable
;
235 xcb_xfixes_region_t region
;
239 xcb_gcontext_t swapgc
;
242 #ifdef HAVE_WAYLAND_PLATFORM
243 struct wl_egl_window
*wl_win
;
246 struct wl_callback
*throttle_callback
;
250 #ifdef HAVE_DRM_PLATFORM
251 struct gbm_dri_surface
*gbm_surf
;
254 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
255 __DRIbuffer
*dri_buffers
[__DRI_BUFFER_COUNT
];
257 #ifdef HAVE_WAYLAND_PLATFORM
258 struct wl_buffer
*wl_buffer
;
259 __DRIimage
*dri_image
;
260 /* for is_different_gpu case. NULL else */
261 __DRIimage
*linear_copy
;
266 #ifdef HAVE_DRM_PLATFORM
271 } color_buffers
[4], *back
, *current
;
274 #ifdef HAVE_ANDROID_PLATFORM
275 struct ANativeWindow
*window
;
276 struct ANativeWindowBuffer
*buffer
;
278 /* EGL-owned buffers */
279 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
284 struct dri2_egl_config
287 const __DRIconfig
*dri_single_config
[2];
288 const __DRIconfig
*dri_double_config
[2];
291 struct dri2_egl_image
294 __DRIimage
*dri_image
;
297 struct dri2_egl_sync
{
303 /* From xmlpool/options.h, user exposed so should be stable */
304 #define DRI_CONF_VBLANK_NEVER 0
305 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
306 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
307 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
309 /* standard typecasts */
310 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
311 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
312 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
314 extern const __DRIimageLookupExtension image_lookup_extension
;
315 extern const __DRIuseInvalidateExtension use_invalidate
;
318 dri2_load_driver(_EGLDisplay
*disp
);
320 /* Helper for platforms not using dri2_create_screen */
322 dri2_setup_screen(_EGLDisplay
*disp
);
325 dri2_load_driver_swrast(_EGLDisplay
*disp
);
328 dri2_create_screen(_EGLDisplay
*disp
);
331 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
333 struct dri2_egl_config
*
334 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
335 EGLint surface_type
, const EGLint
*attr_list
,
336 const unsigned int *rgba_masks
);
339 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
340 _EGLContext
*ctx
, EGLenum target
,
341 EGLClientBuffer buffer
, const EGLint
*attr_list
);
344 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
347 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
350 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
353 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
356 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
359 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
362 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
365 #endif /* EGL_DRI2_INCLUDED */