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 /* forward declarations to avoid pulling wayland headers everywhere */
48 struct wl_event_queue
;
55 struct zwp_linux_dmabuf_v1
;
59 #include <GL/internal/dri_interface.h>
61 #ifdef HAVE_DRM_PLATFORM
62 #include <gbm_driint.h>
65 #ifdef HAVE_ANDROID_PLATFORM
66 #define LOG_TAG "EGL-DRI2"
68 #include <system/window.h>
69 #include <hardware/gralloc.h>
70 #endif /* HAVE_ANDROID_PLATFORM */
72 #include "eglconfig.h"
73 #include "eglcontext.h"
74 #include "egldevice.h"
75 #include "egldisplay.h"
76 #include "egldriver.h"
77 #include "eglcurrent.h"
79 #include "eglsurface.h"
83 #include "util/u_vector.h"
87 struct dri2_egl_display_vtbl
{
88 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
90 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
93 const EGLint
*attrib_list
);
95 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
98 const EGLint
*attrib_list
);
100 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
102 const EGLint
*attrib_list
);
104 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
105 _EGLSurface
*surface
);
107 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
108 _EGLSurface
*surf
, EGLint interval
);
110 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
111 _EGLContext
*ctx
, EGLenum target
,
112 EGLClientBuffer buffer
,
113 const EGLint
*attr_list
);
115 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
118 EGLBoolean (*swap_buffers_with_damage
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
119 _EGLSurface
*surface
,
120 const EGLint
*rects
, EGLint n_rects
);
122 EGLBoolean (*set_damage_region
)(_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 EGLBoolean (*query_surface
)(_EGLDriver
*drv
, _EGLDisplay
*dpy
,
142 _EGLSurface
*surf
, EGLint attribute
,
145 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
146 _EGLDriver
*drv
, _EGLDisplay
*dpy
, _EGLImage
*img
);
148 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
149 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
152 __DRIdrawable
*(*get_dri_drawable
)(_EGLSurface
*surf
);
154 void (*close_screen_notify
)(_EGLDisplay
*dpy
);
156 /* Used in EGL_KHR_mutable_render_buffer to update the native window's
157 * shared buffer mode.
159 bool (*set_shared_buffer_mode
)(_EGLDisplay
*dpy
, _EGLSurface
*surf
,
163 struct dri2_egl_display
165 const struct dri2_egl_display_vtbl
*vtbl
;
169 __DRIscreen
*dri_screen
;
171 const __DRIconfig
**driver_configs
;
173 const __DRIcoreExtension
*core
;
174 const __DRIimageDriverExtension
*image_driver
;
175 const __DRIdri2Extension
*dri2
;
176 const __DRIswrastExtension
*swrast
;
177 const __DRI2flushExtension
*flush
;
178 const __DRI2flushControlExtension
*flush_control
;
179 const __DRItexBufferExtension
*tex_buffer
;
180 const __DRIimageExtension
*image
;
181 const __DRIrobustnessExtension
*robustness
;
182 const __DRInoErrorExtension
*no_error
;
183 const __DRI2configQueryExtension
*config
;
184 const __DRI2fenceExtension
*fence
;
185 const __DRI2blobExtension
*blob
;
186 const __DRI2rendererQueryExtension
*rendererQuery
;
187 const __DRI2interopExtension
*interop
;
188 const __DRIconfigOptionsExtension
*configOptions
;
189 const __DRImutableRenderBufferDriverExtension
*mutable_render_buffer
;
192 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
193 * dri2_make_current (tracks if there are active contexts/surfaces). */
197 bool invalidate_available
;
198 int min_swap_interval
;
199 int max_swap_interval
;
200 int default_swap_interval
;
201 #ifdef HAVE_DRM_PLATFORM
202 struct gbm_dri_device
*gbm_dri
;
207 const __DRIextension
**loader_extensions
;
208 const __DRIextension
**driver_extensions
;
210 #ifdef HAVE_X11_PLATFORM
211 xcb_connection_t
*conn
;
212 xcb_screen_t
*screen
;
215 bool multibuffers_available
;
216 int dri3_major_version
;
217 int dri3_minor_version
;
218 int present_major_version
;
219 int present_minor_version
;
220 struct loader_dri3_extensions loader_dri3_ext
;
224 #ifdef HAVE_WAYLAND_PLATFORM
225 struct wl_display
*wl_dpy
;
226 struct wl_display
*wl_dpy_wrapper
;
227 struct wl_registry
*wl_registry
;
228 struct wl_drm
*wl_server_drm
;
229 struct wl_drm
*wl_drm
;
230 struct wl_shm
*wl_shm
;
231 struct wl_event_queue
*wl_queue
;
232 struct zwp_linux_dmabuf_v1
*wl_dmabuf
;
233 struct u_vector
*wl_modifiers
;
236 uint32_t capabilities
;
240 #ifdef HAVE_ANDROID_PLATFORM
241 const gralloc_module_t
*gralloc
;
245 bool is_different_gpu
;
248 struct dri2_egl_context
251 __DRIcontext
*dri_context
;
254 #ifdef HAVE_WAYLAND_PLATFORM
255 enum wayland_buffer_type
{
263 struct dri2_egl_surface
266 __DRIdrawable
*dri_drawable
;
267 __DRIbuffer buffers
[5];
268 bool have_fake_front
;
270 #ifdef HAVE_X11_PLATFORM
271 xcb_drawable_t drawable
;
272 xcb_xfixes_region_t region
;
276 xcb_gcontext_t swapgc
;
279 #ifdef HAVE_WAYLAND_PLATFORM
280 struct wl_egl_window
*wl_win
;
283 struct wl_event_queue
*wl_queue
;
284 struct wl_surface
*wl_surface_wrapper
;
285 struct wl_display
*wl_dpy_wrapper
;
286 struct wl_drm
*wl_drm_wrapper
;
287 struct wl_callback
*throttle_callback
;
291 #ifdef HAVE_DRM_PLATFORM
292 struct gbm_dri_surface
*gbm_surf
;
295 /* EGL-owned buffers */
296 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
298 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
300 #ifdef HAVE_WAYLAND_PLATFORM
301 struct wl_buffer
*wl_buffer
;
303 __DRIimage
*dri_image
;
304 /* for is_different_gpu case. NULL else */
305 __DRIimage
*linear_copy
;
310 #ifdef HAVE_DRM_PLATFORM
315 } color_buffers
[4], *back
, *current
;
318 #ifdef HAVE_ANDROID_PLATFORM
319 struct ANativeWindow
*window
;
320 struct ANativeWindowBuffer
*buffer
;
321 __DRIimage
*dri_image_back
;
322 __DRIimage
*dri_image_front
;
324 /* Used to record all the buffers created by ANativeWindow and their ages.
325 * Usually Android uses at most triple buffers in ANativeWindow
326 * so hardcode the number of color_buffers to 3.
329 struct ANativeWindowBuffer
*buffer
;
331 } color_buffers
[3], *back
;
334 #if defined(HAVE_SURFACELESS_PLATFORM)
339 EGLBoolean enable_out_fence
;
342 struct dri2_egl_config
345 const __DRIconfig
*dri_config
[2][2];
348 struct dri2_egl_image
351 __DRIimage
*dri_image
;
354 struct dri2_egl_sync
{
362 /* From xmlpool/options.h, user exposed so should be stable */
363 #define DRI_CONF_VBLANK_NEVER 0
364 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
365 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
366 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
368 /* standard typecasts */
369 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
370 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
371 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
373 extern const __DRIimageLookupExtension image_lookup_extension
;
374 extern const __DRIuseInvalidateExtension use_invalidate
;
375 extern const __DRIbackgroundCallableExtension background_callable_extension
;
378 dri2_load_driver(_EGLDisplay
*disp
);
380 /* Helper for platforms not using dri2_create_screen */
382 dri2_setup_screen(_EGLDisplay
*disp
);
385 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
);
388 dri2_load_driver_swrast(_EGLDisplay
*disp
);
391 dri2_load_driver_dri3(_EGLDisplay
*disp
);
394 dri2_create_screen(_EGLDisplay
*disp
);
397 dri2_setup_extensions(_EGLDisplay
*disp
);
400 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
403 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
405 struct dri2_egl_config
*
406 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
407 EGLint surface_type
, const EGLint
*attr_list
,
408 const unsigned int *rgba_masks
);
411 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
412 _EGLContext
*ctx
, EGLenum target
,
413 EGLClientBuffer buffer
, const EGLint
*attr_list
);
416 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
417 EGLClientBuffer buffer
, const EGLint
*attr_list
);
419 #ifdef HAVE_X11_PLATFORM
421 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
423 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
);
425 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
);
427 static inline EGLBoolean
428 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
430 return _eglError(EGL_NOT_INITIALIZED
, "X11 platform not built");
433 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
) {}
434 static inline unsigned int
435 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
)
441 #ifdef HAVE_DRM_PLATFORM
443 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
445 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
);
447 static inline EGLBoolean
448 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
)
450 return _eglError(EGL_NOT_INITIALIZED
, "GBM/DRM platform not built");
453 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
) {}
456 #ifdef HAVE_WAYLAND_PLATFORM
458 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
460 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
);
462 dri2_wl_is_format_supported(void* user_data
, uint32_t format
);
464 static inline EGLBoolean
465 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
467 return _eglError(EGL_NOT_INITIALIZED
, "Wayland platform not built");
470 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
) {}
473 #ifdef HAVE_ANDROID_PLATFORM
475 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
477 static inline EGLBoolean
478 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
)
480 return _eglError(EGL_NOT_INITIALIZED
, "Android platform not built");
484 #ifdef HAVE_SURFACELESS_PLATFORM
486 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
488 static inline EGLBoolean
489 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
)
491 return _eglError(EGL_NOT_INITIALIZED
, "Surfaceless platform not built");
496 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
499 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
503 dri2_set_WL_bind_wayland_display(_EGLDriver
*drv
, _EGLDisplay
*disp
)
505 #ifdef HAVE_WAYLAND_PLATFORM
506 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
510 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
511 if (dri2_dpy
->image
->base
.version
>= 10 &&
512 dri2_dpy
->image
->getCapabilities
!= NULL
) {
516 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
517 disp
->Extensions
.WL_bind_wayland_display
=
518 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
520 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
527 dri2_display_destroy(_EGLDisplay
*disp
);
530 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
531 unsigned int att
, unsigned int format
);
534 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
);
537 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*dpy
, EGLint type
,
538 _EGLConfig
*conf
, const EGLint
*attrib_list
, EGLBoolean enable_out_fence
);
541 dri2_fini_surface(_EGLSurface
*surf
);
543 static inline uint64_t
544 combine_u32_into_u64(uint32_t hi
, uint32_t lo
)
546 return (((uint64_t) hi
) << 32) | (((uint64_t) lo
) & 0xffffffff);
549 #endif /* EGL_DRI2_INCLUDED */