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 #if ANDROID_VERSION >= 0x0400
60 # include <system/window.h>
62 # define android_native_buffer_t ANativeWindowBuffer
63 # include <ui/egl/android_natives.h>
64 # include <ui/android_native_buffer.h>
67 #include <hardware/gralloc.h>
68 #include <gralloc_drm_handle.h>
69 #include <cutils/log.h>
71 #endif /* HAVE_ANDROID_PLATFORM */
73 #include "eglconfig.h"
74 #include "eglcontext.h"
75 #include "egldisplay.h"
76 #include "egldriver.h"
77 #include "eglcurrent.h"
79 #include "eglsurface.h"
85 struct dri2_egl_driver
90 _EGLProc (*get_proc_address)(const char *procname);
91 void (*glFlush)(void);
94 struct dri2_egl_display_vtbl {
95 int (*authenticate)(_EGLDisplay *disp, uint32_t id);
97 _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
100 const EGLint *attrib_list);
102 _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
105 const EGLint *attrib_list);
107 _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
109 const EGLint *attrib_list);
111 EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
112 _EGLSurface *surface);
114 EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy,
115 _EGLSurface *surf, EGLint interval);
117 _EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy,
118 _EGLContext *ctx, EGLenum target,
119 EGLClientBuffer buffer,
120 const EGLint *attr_list);
122 EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
125 EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
126 _EGLSurface *surface,
127 const EGLint *rects, EGLint n_rects);
129 EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
130 _EGLSurface *surf, EGLint numRects,
131 const EGLint *rects);
133 EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy,
136 EGLint width, EGLint height);
138 EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
139 _EGLSurface *surf, void *native_pixmap_target);
141 EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy,
144 EGLBoolean (*query_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
145 _EGLSurface *surf, EGLint attribute,
148 struct wl_buffer* (*create_wayland_buffer_from_image)(
149 _EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img);
151 EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
152 EGLuint64KHR *ust, EGLuint64KHR *msc,
155 __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
158 struct dri2_egl_display
160 const struct dri2_egl_display_vtbl *vtbl;
164 __DRIscreen *dri_screen;
166 const __DRIconfig **driver_configs;
168 const __DRIcoreExtension *core;
169 const __DRIimageDriverExtension *image_driver;
170 const __DRIdri2Extension *dri2;
171 const __DRIswrastExtension *swrast;
172 const __DRI2flushExtension *flush;
173 const __DRItexBufferExtension *tex_buffer;
174 const __DRIimageExtension *image;
175 const __DRIrobustnessExtension *robustness;
176 const __DRI2configQueryExtension *config;
177 const __DRI2fenceExtension *fence;
178 const __DRI2rendererQueryExtension *rendererQuery;
179 const __DRI2interopExtension *interop;
182 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
183 * dri2_make_current (tracks if there are active contexts/surfaces). */
187 int invalidate_available;
188 int min_swap_interval;
189 int max_swap_interval;
190 int default_swap_interval;
191 #ifdef HAVE_DRM_PLATFORM
192 struct gbm_dri_device *gbm_dri;
197 const __DRIextension **loader_extensions;
198 const __DRIextension **driver_extensions;
200 #ifdef HAVE_X11_PLATFORM
201 xcb_connection_t *conn;
202 xcb_screen_t *screen;
205 struct loader_dri3_extensions loader_dri3_ext;
209 #ifdef HAVE_WAYLAND_PLATFORM
210 struct wl_display *wl_dpy;
211 struct wl_display *wl_dpy_wrapper;
212 struct wl_registry *wl_registry;
213 struct wl_drm *wl_server_drm;
214 struct wl_drm *wl_drm;
215 struct wl_shm *wl_shm;
216 struct wl_event_queue *wl_queue;
219 uint32_t capabilities;
223 #ifdef HAVE_ANDROID_PLATFORM
224 const gralloc_module_t *gralloc;
228 int is_different_gpu;
231 struct dri2_egl_context
234 __DRIcontext *dri_context;
237 #ifdef HAVE_WAYLAND_PLATFORM
238 enum wayland_buffer_type {
246 struct dri2_egl_surface
249 __DRIdrawable *dri_drawable;
250 __DRIbuffer buffers[5];
254 #ifdef HAVE_X11_PLATFORM
255 xcb_drawable_t drawable;
256 xcb_xfixes_region_t region;
260 xcb_gcontext_t swapgc;
263 #ifdef HAVE_WAYLAND_PLATFORM
264 struct wl_egl_window *wl_win;
267 struct wl_callback *throttle_callback;
271 #ifdef HAVE_DRM_PLATFORM
272 struct gbm_dri_surface *gbm_surf;
275 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
276 __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
278 #ifdef HAVE_WAYLAND_PLATFORM
279 struct wl_buffer *wl_buffer;
280 __DRIimage *dri_image;
281 /* for is_different_gpu case. NULL else */
282 __DRIimage *linear_copy;
287 #ifdef HAVE_DRM_PLATFORM
292 } color_buffers[4], *back, *current;
295 #ifdef HAVE_ANDROID_PLATFORM
296 struct ANativeWindow *window;
297 struct ANativeWindowBuffer *buffer;
298 __DRIimage *dri_image_back;
299 __DRIimage *dri_image_front;
301 /* EGL-owned buffers */
302 __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
304 /* Used to record all the buffers created by ANativeWindow and their ages.
305 * Usually Android uses at most triple buffers in ANativeWindow
306 * so hardcode the number of color_buffers to 3.
309 struct ANativeWindowBuffer *buffer;
311 } color_buffers[3], *back;
314 #if defined(HAVE_SURFACELESS_PLATFORM)
320 struct dri2_egl_config
323 const __DRIconfig *dri_single_config[2];
324 const __DRIconfig *dri_double_config[2];
327 struct dri2_egl_image
330 __DRIimage *dri_image;
333 struct dri2_egl_sync {
341 /* From xmlpool/options.h, user exposed so should be stable */
342 #define DRI_CONF_VBLANK_NEVER 0
343 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
344 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
345 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
347 /* standard typecasts */
348 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
349 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
350 _EGL_DRIVER_TYPECAST(dri2_egl_sync, _EGLSync, obj)
352 extern const __DRIimageLookupExtension image_lookup_extension;
353 extern const __DRIuseInvalidateExtension use_invalidate;
356 dri2_load_driver(_EGLDisplay *disp);
358 /* Helper for platforms not using dri2_create_screen */
360 dri2_setup_screen(_EGLDisplay *disp);
363 dri2_load_driver_swrast(_EGLDisplay *disp);
366 dri2_load_driver_dri3(_EGLDisplay *disp);
369 dri2_create_screen(_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;
437 #endif /* EGL_DRI2_INCLUDED */