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]))
78 struct dri2_egl_driver
83 _EGLProc (*get_proc_address)(const char *procname);
84 void (*glFlush)(void);
87 struct dri2_egl_display_vtbl {
88 int (*authenticate)(_EGLDisplay *disp, uint32_t id);
90 _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
92 EGLNativeWindowType window,
93 const EGLint *attrib_list);
95 _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
97 EGLNativePixmapType pixmap,
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 EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
113 EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
114 _EGLSurface *surface,
115 const EGLint *rects, EGLint n_rects);
118 struct dri2_egl_display
120 const struct dri2_egl_display_vtbl *vtbl;
124 __DRIscreen *dri_screen;
126 const __DRIconfig **driver_configs;
128 __DRIcoreExtension *core;
129 __DRIdri2Extension *dri2;
130 __DRIswrastExtension *swrast;
131 __DRI2flushExtension *flush;
132 __DRItexBufferExtension *tex_buffer;
133 __DRIimageExtension *image;
134 __DRIrobustnessExtension *robustness;
135 __DRI2configQueryExtension *config;
140 int invalidate_available;
141 int min_swap_interval;
142 int max_swap_interval;
143 int default_swap_interval;
144 #ifdef HAVE_DRM_PLATFORM
145 struct gbm_dri_device *gbm_dri;
151 __DRIdri2LoaderExtension dri2_loader_extension;
152 __DRIswrastLoaderExtension swrast_loader_extension;
153 const __DRIextension *extensions[5];
154 const __DRIextension **driver_extensions;
156 #ifdef HAVE_X11_PLATFORM
157 xcb_connection_t *conn;
160 #ifdef HAVE_WAYLAND_PLATFORM
161 struct wl_display *wl_dpy;
162 struct wl_registry *wl_registry;
163 struct wl_drm *wl_server_drm;
164 struct wl_drm *wl_drm;
165 struct wl_event_queue *wl_queue;
168 uint32_t capabilities;
172 struct dri2_egl_context
175 __DRIcontext *dri_context;
178 #ifdef HAVE_WAYLAND_PLATFORM
179 enum wayland_buffer_type {
187 struct dri2_egl_surface
190 __DRIdrawable *dri_drawable;
191 __DRIbuffer buffers[5];
195 #ifdef HAVE_X11_PLATFORM
196 xcb_drawable_t drawable;
197 xcb_xfixes_region_t region;
201 xcb_gcontext_t swapgc;
204 #ifdef HAVE_WAYLAND_PLATFORM
205 struct wl_egl_window *wl_win;
208 struct wl_callback *throttle_callback;
212 #ifdef HAVE_DRM_PLATFORM
213 struct gbm_dri_surface *gbm_surf;
216 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
217 __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
219 #ifdef HAVE_WAYLAND_PLATFORM
220 struct wl_buffer *wl_buffer;
221 __DRIimage *dri_image;
223 #ifdef HAVE_DRM_PLATFORM
228 } color_buffers[4], *back, *current;
231 #ifdef HAVE_ANDROID_PLATFORM
232 struct ANativeWindow *window;
233 struct ANativeWindowBuffer *buffer;
235 /* EGL-owned buffers */
236 __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
241 struct dri2_egl_config
244 const __DRIconfig *dri_single_config;
245 const __DRIconfig *dri_double_config;
248 struct dri2_egl_image
251 __DRIimage *dri_image;
254 /* From xmlpool/options.h, user exposed so should be stable */
255 #define DRI_CONF_VBLANK_NEVER 0
256 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
257 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
258 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
260 /* standard typecasts */
261 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
262 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
264 extern const __DRIimageLookupExtension image_lookup_extension;
265 extern const __DRIuseInvalidateExtension use_invalidate;
268 dri2_load_driver(_EGLDisplay *disp);
270 /* Helper for platforms not using dri2_create_screen */
272 dri2_setup_screen(_EGLDisplay *disp);
275 dri2_load_driver_swrast(_EGLDisplay *disp);
278 dri2_create_screen(_EGLDisplay *disp);
281 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
283 struct dri2_egl_config *
284 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
285 EGLint surface_type, const EGLint *attr_list,
286 const unsigned int *rgba_masks);
289 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
290 _EGLContext *ctx, EGLenum target,
291 EGLClientBuffer buffer, const EGLint *attr_list);
294 dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
297 dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
300 dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
303 dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
305 #endif /* EGL_DRI2_INCLUDED */