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
31 #ifdef HAVE_X11_PLATFORM
34 #include <xcb/xfixes.h>
35 #include <X11/Xlib-xcb.h>
38 #ifdef HAVE_WAYLAND_PLATFORM
39 #include <wayland-client.h>
40 #include "wayland-egl-priv.h"
44 #include <GL/internal/dri_interface.h>
46 #ifdef HAVE_DRM_PLATFORM
47 #include <gbm_driint.h>
50 #ifdef HAVE_ANDROID_PLATFORM
51 #define LOG_TAG "EGL-DRI2"
53 #if ANDROID_VERSION >= 0x0400
54 # include <system/window.h>
56 # define android_native_buffer_t ANativeWindowBuffer
57 # include <ui/egl/android_natives.h>
58 # include <ui/android_native_buffer.h>
61 #include <hardware/gralloc.h>
62 #include <gralloc_drm_handle.h>
63 #include <cutils/log.h>
65 #endif /* HAVE_ANDROID_PLATFORM */
67 #include "eglconfig.h"
68 #include "eglcontext.h"
69 #include "egldisplay.h"
70 #include "egldriver.h"
71 #include "eglcurrent.h"
73 #include "eglsurface.h"
76 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
80 struct dri2_egl_driver
85 _EGLProc (*get_proc_address)(const char *procname);
86 void (*glFlush)(void);
89 struct dri2_egl_display_vtbl {
90 int (*authenticate)(_EGLDisplay *disp, uint32_t id);
92 _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
95 const EGLint *attrib_list);
97 _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
100 const EGLint *attrib_list);
102 _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
104 const EGLint *attrib_list);
106 EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
107 _EGLSurface *surface);
109 EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy,
110 _EGLSurface *surf, EGLint interval);
112 _EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy,
113 _EGLContext *ctx, EGLenum target,
114 EGLClientBuffer buffer,
115 const EGLint *attr_list);
117 EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
120 EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
121 _EGLSurface *surface,
122 const EGLint *rects, EGLint n_rects);
124 EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
125 _EGLSurface *surf, EGLint numRects,
126 const EGLint *rects);
128 EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy,
131 EGLint width, EGLint height);
133 EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
134 _EGLSurface *surf, void *native_pixmap_target);
136 EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy,
139 struct wl_buffer* (*create_wayland_buffer_from_image)(
140 _EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img);
142 EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
143 EGLuint64KHR *ust, EGLuint64KHR *msc,
147 struct dri2_egl_display
149 const struct dri2_egl_display_vtbl *vtbl;
153 __DRIscreen *dri_screen;
155 const __DRIconfig **driver_configs;
157 const __DRIcoreExtension *core;
158 const __DRIdri2Extension *dri2;
159 const __DRIswrastExtension *swrast;
160 const __DRI2flushExtension *flush;
161 const __DRItexBufferExtension *tex_buffer;
162 const __DRIimageExtension *image;
163 const __DRIrobustnessExtension *robustness;
164 const __DRI2configQueryExtension *config;
169 int invalidate_available;
170 int min_swap_interval;
171 int max_swap_interval;
172 int default_swap_interval;
173 #ifdef HAVE_DRM_PLATFORM
174 struct gbm_dri_device *gbm_dri;
180 __DRIdri2LoaderExtension dri2_loader_extension;
181 __DRIswrastLoaderExtension swrast_loader_extension;
182 const __DRIextension *extensions[5];
183 const __DRIextension **driver_extensions;
185 #ifdef HAVE_X11_PLATFORM
186 xcb_connection_t *conn;
190 #ifdef HAVE_WAYLAND_PLATFORM
191 struct wl_display *wl_dpy;
192 struct wl_registry *wl_registry;
193 struct wl_drm *wl_server_drm;
194 struct wl_drm *wl_drm;
195 struct wl_event_queue *wl_queue;
198 uint32_t capabilities;
202 struct dri2_egl_context
205 __DRIcontext *dri_context;
208 #ifdef HAVE_WAYLAND_PLATFORM
209 enum wayland_buffer_type {
217 struct dri2_egl_surface
220 __DRIdrawable *dri_drawable;
221 __DRIbuffer buffers[5];
225 #ifdef HAVE_X11_PLATFORM
226 xcb_drawable_t drawable;
227 xcb_xfixes_region_t region;
231 xcb_gcontext_t swapgc;
234 #ifdef HAVE_WAYLAND_PLATFORM
235 struct wl_egl_window *wl_win;
238 struct wl_callback *throttle_callback;
242 #ifdef HAVE_DRM_PLATFORM
243 struct gbm_dri_surface *gbm_surf;
246 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
247 __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
249 #ifdef HAVE_WAYLAND_PLATFORM
250 struct wl_buffer *wl_buffer;
251 __DRIimage *dri_image;
253 #ifdef HAVE_DRM_PLATFORM
258 } color_buffers[4], *back, *current;
261 #ifdef HAVE_ANDROID_PLATFORM
262 struct ANativeWindow *window;
263 struct ANativeWindowBuffer *buffer;
265 /* EGL-owned buffers */
266 __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
271 struct dri2_egl_config
274 const __DRIconfig *dri_single_config;
275 const __DRIconfig *dri_double_config;
278 struct dri2_egl_image
281 __DRIimage *dri_image;
284 /* From xmlpool/options.h, user exposed so should be stable */
285 #define DRI_CONF_VBLANK_NEVER 0
286 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
287 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
288 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
290 /* standard typecasts */
291 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
292 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
294 extern const __DRIimageLookupExtension image_lookup_extension;
295 extern const __DRIuseInvalidateExtension use_invalidate;
298 dri2_load_driver(_EGLDisplay *disp);
300 /* Helper for platforms not using dri2_create_screen */
302 dri2_setup_screen(_EGLDisplay *disp);
305 dri2_load_driver_swrast(_EGLDisplay *disp);
308 dri2_create_screen(_EGLDisplay *disp);
311 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
313 struct dri2_egl_config *
314 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
315 EGLint surface_type, const EGLint *attr_list,
316 const unsigned int *rgba_masks);
319 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
320 _EGLContext *ctx, EGLenum target,
321 EGLClientBuffer buffer, const EGLint *attr_list);
324 dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
327 dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
330 dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
333 dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
336 dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw);
338 #endif /* EGL_DRI2_INCLUDED */