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-drm.h"
41 #include "wayland-egl-priv.h"
45 #include <GL/internal/dri_interface.h>
47 #ifdef HAVE_DRM_PLATFORM
48 #include <gbm_driint.h>
51 #include "eglconfig.h"
52 #include "eglcontext.h"
53 #include "egldisplay.h"
54 #include "egldriver.h"
55 #include "eglcurrent.h"
57 #include "eglsurface.h"
60 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
62 struct dri2_egl_driver
67 _EGLProc (*get_proc_address)(const char *procname);
68 void (*glFlush)(void);
71 struct dri2_egl_display
75 __DRIscreen *dri_screen;
77 const __DRIconfig **driver_configs;
79 __DRIcoreExtension *core;
80 __DRIdri2Extension *dri2;
81 __DRIswrastExtension *swrast;
82 __DRI2flushExtension *flush;
83 __DRItexBufferExtension *tex_buffer;
84 __DRIimageExtension *image;
87 #ifdef HAVE_DRM_PLATFORM
88 struct gbm_dri_device *gbm_dri;
94 __DRIdri2LoaderExtension dri2_loader_extension;
95 __DRIswrastLoaderExtension swrast_loader_extension;
96 const __DRIextension *extensions[4];
98 #ifdef HAVE_X11_PLATFORM
99 xcb_connection_t *conn;
102 #ifdef HAVE_WAYLAND_PLATFORM
103 struct wl_display *wl_dpy;
104 struct wl_drm *wl_server_drm;
105 struct wl_drm *wl_drm;
109 int (*authenticate) (_EGLDisplay *disp, uint32_t id);
112 struct dri2_egl_context
115 __DRIcontext *dri_context;
118 #ifdef HAVE_WAYLAND_PLATFORM
119 enum wayland_buffer_type {
126 #define __DRI_BUFFER_COUNT 10
129 enum dri2_surface_type {
135 struct dri2_egl_surface
138 __DRIdrawable *dri_drawable;
139 __DRIbuffer buffers[5];
144 #ifdef HAVE_X11_PLATFORM
145 xcb_drawable_t drawable;
146 xcb_xfixes_region_t region;
150 xcb_gcontext_t swapgc;
153 enum dri2_surface_type type;
154 #ifdef HAVE_WAYLAND_PLATFORM
155 struct wl_egl_window *wl_win;
156 struct wl_egl_pixmap *wl_pix;
157 struct wl_buffer *wl_drm_buffer[WL_BUFFER_COUNT];
158 int wl_buffer_lock[WL_BUFFER_COUNT];
161 __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
162 __DRIbuffer *third_buffer;
163 __DRIbuffer *pending_buffer;
164 EGLBoolean block_swap_buffers;
168 struct dri2_egl_buffer {
169 __DRIbuffer *dri_buffer;
170 struct dri2_egl_display *dri2_dpy;
174 struct dri2_egl_config
177 const __DRIconfig *dri_single_config;
178 const __DRIconfig *dri_double_config;
181 struct dri2_egl_image
184 __DRIimage *dri_image;
187 /* standard typecasts */
188 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
189 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
191 extern const __DRIimageLookupExtension image_lookup_extension;
192 extern const __DRIuseInvalidateExtension use_invalidate;
195 dri2_load_driver(_EGLDisplay *disp);
197 /* Helper for platforms not using dri2_create_screen */
199 dri2_setup_screen(_EGLDisplay *disp);
202 dri2_load_driver_swrast(_EGLDisplay *disp);
205 dri2_create_screen(_EGLDisplay *disp);
208 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
210 struct dri2_egl_config *
211 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
212 int depth, EGLint surface_type, const EGLint *attr_list);
215 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
216 _EGLContext *ctx, EGLenum target,
217 EGLClientBuffer buffer, const EGLint *attr_list);
220 dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
223 dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
226 dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
229 dri2_get_driver_for_fd(int fd);
231 dri2_get_device_name_for_fd(int fd);
233 #endif /* EGL_DRI2_INCLUDED */