blob: 538f45f562630b031d8d644eb922fe5d872a214d [file] [log] [blame]
Benjamin Franzkeaabdce02011-01-15 00:40:17 +01001/*
2 * Copyright © 2011 Benjamin Franzke
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission. The copyright holders make no representations
11 * about the suitability of this software for any purpose. It is provided "as
12 * is" without express or implied warranty.
13 *
14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
20 * OF THIS SOFTWARE.
21 */
22
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010026#include <stdbool.h>
27#include <math.h>
28#include <assert.h>
Pekka Paalanen88e60fc2011-12-13 12:09:09 +020029#include <signal.h>
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010030
Ander Conselvan de Oliveira57e0ce12012-06-26 17:09:11 +030031#include <linux/input.h>
32
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010033#include <wayland-client.h>
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050034#include <wayland-egl.h>
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -040035#include <wayland-cursor.h>
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010036
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010037#include <GLES2/gl2.h>
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010038#include <EGL/egl.h>
Kristian Høgsberg9e885d42013-05-08 11:37:28 -040039#include <EGL/eglext.h>
40
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -080041#include "xdg-shell-client-protocol.h"
42
Kristian Høgsberg9e885d42013-05-08 11:37:28 -040043#ifndef EGL_EXT_swap_buffers_with_damage
44#define EGL_EXT_swap_buffers_with_damage 1
45typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
46#endif
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010047
Kristian Høgsberg77787432013-08-22 12:16:51 -070048#ifndef EGL_EXT_buffer_age
49#define EGL_EXT_buffer_age 1
50#define EGL_BUFFER_AGE_EXT 0x313D
51#endif
52
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +030053struct window;
Daniel Stone37816df2012-05-16 18:45:18 +010054struct seat;
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +030055
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010056struct display {
57 struct wl_display *display;
Kristian Høgsbergfa80e112012-10-10 21:34:26 -040058 struct wl_registry *registry;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050059 struct wl_compositor *compositor;
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -080060 struct xdg_shell *shell;
Kristian Høgsbergb84108d2012-05-16 16:16:19 -040061 struct wl_seat *seat;
62 struct wl_pointer *pointer;
Rusty Lynch1084da52013-08-15 09:10:08 -070063 struct wl_touch *touch;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +030064 struct wl_keyboard *keyboard;
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -040065 struct wl_shm *shm;
66 struct wl_cursor_theme *cursor_theme;
67 struct wl_cursor *default_cursor;
68 struct wl_surface *cursor_surface;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010069 struct {
70 EGLDisplay dpy;
71 EGLContext ctx;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050072 EGLConfig conf;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010073 } egl;
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +030074 struct window *window;
Kristian Høgsberg9e885d42013-05-08 11:37:28 -040075
76 PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC swap_buffers_with_damage;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010077};
78
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +030079struct geometry {
80 int width, height;
81};
82
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010083struct window {
84 struct display *display;
Scott Moreau1ee53e72012-08-30 14:44:15 -060085 struct geometry geometry, window_size;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010086 struct {
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010087 GLuint rotation_uniform;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010088 GLuint pos;
89 GLuint col;
90 } gl;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050091
Kristian Høgsbergdeb32222013-12-06 22:02:45 -080092 uint32_t benchmark_time, frames;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050093 struct wl_egl_window *native;
94 struct wl_surface *surface;
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -080095 struct xdg_surface *xdg_surface;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -050096 EGLSurface egl_surface;
Pekka Paalanen2c2c1062011-12-13 14:50:25 +020097 struct wl_callback *callback;
Kristian Høgsberg1e658402013-12-07 22:25:56 -080098 int fullscreen, configured, opaque, buffer_size, frame_sync;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +010099};
100
101static const char *vert_shader_text =
102 "uniform mat4 rotation;\n"
103 "attribute vec4 pos;\n"
104 "attribute vec4 color;\n"
105 "varying vec4 v_color;\n"
106 "void main() {\n"
107 " gl_Position = rotation * pos;\n"
108 " v_color = color;\n"
109 "}\n";
110
111static const char *frag_shader_text =
Kristian Høgsberg1a11fac2011-01-14 20:39:21 -0500112 "precision mediump float;\n"
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100113 "varying vec4 v_color;\n"
114 "void main() {\n"
115 " gl_FragColor = v_color;\n"
116 "}\n";
117
Kristian Høgsberg321e8b72012-07-30 15:40:57 -0400118static int running = 1;
119
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100120static void
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700121init_egl(struct display *display, struct window *window)
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100122{
Kristian Høgsberg1a11fac2011-01-14 20:39:21 -0500123 static const EGLint context_attribs[] = {
124 EGL_CONTEXT_CLIENT_VERSION, 2,
125 EGL_NONE
126 };
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400127 const char *extensions;
Kristian Høgsberg1a11fac2011-01-14 20:39:21 -0500128
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300129 EGLint config_attribs[] = {
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500130 EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500131 EGL_RED_SIZE, 1,
132 EGL_GREEN_SIZE, 1,
133 EGL_BLUE_SIZE, 1,
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500134 EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
135 EGL_NONE
136 };
137
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700138 EGLint major, minor, n, count, i, size;
139 EGLConfig *configs;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100140 EGLBoolean ret;
141
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700142 if (window->opaque || window->buffer_size == 16)
Kristian Høgsberg45ce9882012-08-03 15:27:14 -0400143 config_attribs[9] = 0;
144
Kristian Høgsberg91342c62011-04-14 14:44:58 -0400145 display->egl.dpy = eglGetDisplay(display->display);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100146 assert(display->egl.dpy);
147
148 ret = eglInitialize(display->egl.dpy, &major, &minor);
149 assert(ret == EGL_TRUE);
Kristian Høgsberg1a11fac2011-01-14 20:39:21 -0500150 ret = eglBindAPI(EGL_OPENGL_ES_API);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100151 assert(ret == EGL_TRUE);
152
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700153 if (!eglGetConfigs(display->egl.dpy, NULL, 0, &count) || count < 1)
154 assert(0);
155
156 configs = calloc(count, sizeof *configs);
157 assert(configs);
158
Pekka Paalanenb79b6352012-06-12 17:42:24 +0300159 ret = eglChooseConfig(display->egl.dpy, config_attribs,
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700160 configs, count, &n);
161 assert(ret && n >= 1);
162
163 for (i = 0; i < n; i++) {
164 eglGetConfigAttrib(display->egl.dpy,
165 configs[i], EGL_BUFFER_SIZE, &size);
166 if (window->buffer_size == size) {
167 display->egl.conf = configs[i];
168 break;
169 }
170 }
171 free(configs);
172 if (display->egl.conf == NULL) {
173 fprintf(stderr, "did not find config with buffer size %d\n",
174 window->buffer_size);
175 exit(EXIT_FAILURE);
176 }
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500177
178 display->egl.ctx = eglCreateContext(display->egl.dpy,
179 display->egl.conf,
Kristian Høgsberg1a11fac2011-01-14 20:39:21 -0500180 EGL_NO_CONTEXT, context_attribs);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100181 assert(display->egl.ctx);
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500182
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400183 display->swap_buffers_with_damage = NULL;
184 extensions = eglQueryString(display->egl.dpy, EGL_EXTENSIONS);
185 if (extensions &&
186 strstr(extensions, "EGL_EXT_swap_buffers_with_damage") &&
187 strstr(extensions, "EGL_EXT_buffer_age"))
188 display->swap_buffers_with_damage =
189 (PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)
190 eglGetProcAddress("eglSwapBuffersWithDamageEXT");
191
192 if (display->swap_buffers_with_damage)
193 printf("has EGL_EXT_buffer_age and EGL_EXT_swap_buffers_with_damage\n");
194
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100195}
196
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200197static void
198fini_egl(struct display *display)
199{
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200200 eglTerminate(display->egl.dpy);
201 eglReleaseThread();
202}
203
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100204static GLuint
205create_shader(struct window *window, const char *source, GLenum shader_type)
206{
207 GLuint shader;
208 GLint status;
209
210 shader = glCreateShader(shader_type);
211 assert(shader != 0);
212
213 glShaderSource(shader, 1, (const char **) &source, NULL);
214 glCompileShader(shader);
215
216 glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
217 if (!status) {
218 char log[1000];
219 GLsizei len;
220 glGetShaderInfoLog(shader, 1000, &len, log);
221 fprintf(stderr, "Error: compiling %s: %*s\n",
222 shader_type == GL_VERTEX_SHADER ? "vertex" : "fragment",
223 len, log);
224 exit(1);
225 }
226
227 return shader;
228}
229
230static void
231init_gl(struct window *window)
232{
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100233 GLuint frag, vert;
Scott Moreau3ea23d02012-06-13 17:42:21 -0600234 GLuint program;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100235 GLint status;
236
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100237 frag = create_shader(window, frag_shader_text, GL_FRAGMENT_SHADER);
238 vert = create_shader(window, vert_shader_text, GL_VERTEX_SHADER);
239
Scott Moreau3ea23d02012-06-13 17:42:21 -0600240 program = glCreateProgram();
241 glAttachShader(program, frag);
242 glAttachShader(program, vert);
243 glLinkProgram(program);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100244
Scott Moreau3ea23d02012-06-13 17:42:21 -0600245 glGetProgramiv(program, GL_LINK_STATUS, &status);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100246 if (!status) {
247 char log[1000];
248 GLsizei len;
Scott Moreau3ea23d02012-06-13 17:42:21 -0600249 glGetProgramInfoLog(program, 1000, &len, log);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100250 fprintf(stderr, "Error: linking:\n%*s\n", len, log);
251 exit(1);
252 }
253
Scott Moreau3ea23d02012-06-13 17:42:21 -0600254 glUseProgram(program);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100255
256 window->gl.pos = 0;
Scott Moreau3ea23d02012-06-13 17:42:21 -0600257 window->gl.col = 1;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100258
Scott Moreau3ea23d02012-06-13 17:42:21 -0600259 glBindAttribLocation(program, window->gl.pos, "pos");
260 glBindAttribLocation(program, window->gl.col, "color");
261 glLinkProgram(program);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100262
263 window->gl.rotation_uniform =
Scott Moreau3ea23d02012-06-13 17:42:21 -0600264 glGetUniformLocation(program, "rotation");
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100265}
266
267static void
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800268handle_surface_configure(void *data, struct xdg_surface *surface,
269 int32_t width, int32_t height)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300270{
271 struct window *window = data;
272
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300273 if (window->native)
274 wl_egl_window_resize(window->native, width, height, 0, 0);
275
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300276 window->geometry.width = width;
277 window->geometry.height = height;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300278
Scott Moreau1ee53e72012-08-30 14:44:15 -0600279 if (!window->fullscreen)
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300280 window->window_size = window->geometry;
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300281}
282
283static void
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800284handle_surface_request_set_maximized(void *data, struct xdg_surface *xdg_surface)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300285{
286}
287
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800288static void
289handle_surface_request_unset_maximized(void *data, struct xdg_surface *xdg_surface)
290{
291}
292
293static void
294handle_surface_request_set_fullscreen(void *data, struct xdg_surface *xdg_surface)
295{
296}
297
298static void
299handle_surface_request_unset_fullscreen(void *data, struct xdg_surface *xdg_surface)
300{
301}
302
303static void
304handle_surface_focused_set(void *data, struct xdg_surface *xdg_surface)
305{
306}
307
308static void
309handle_surface_focused_unset(void *data, struct xdg_surface *xdg_surface)
310{
311}
312
Jasper St. Pierrea0d8a302014-02-08 18:31:10 -0500313static void
314handle_surface_delete(void *data, struct xdg_surface *xdg_surface)
315{
316 running = 0;
317}
318
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800319static const struct xdg_surface_listener xdg_surface_listener = {
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800320 handle_surface_configure,
321 handle_surface_request_set_maximized,
322 handle_surface_request_unset_maximized,
323 handle_surface_request_set_fullscreen,
324 handle_surface_request_unset_fullscreen,
325 handle_surface_focused_set,
326 handle_surface_focused_unset,
Jasper St. Pierrea0d8a302014-02-08 18:31:10 -0500327 handle_surface_delete,
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300328};
329
330static void
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300331configure_callback(void *data, struct wl_callback *callback, uint32_t time)
332{
333 struct window *window = data;
334
335 wl_callback_destroy(callback);
336
337 window->configured = 1;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300338}
339
340static struct wl_callback_listener configure_callback_listener = {
341 configure_callback,
342};
343
344static void
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800345set_fullscreen(struct window *window, int fullscreen)
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300346{
347 struct wl_callback *callback;
348
349 window->fullscreen = fullscreen;
350 window->configured = 0;
351
352 if (fullscreen) {
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800353 xdg_surface_set_fullscreen(window->xdg_surface);
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800354 callback = wl_display_sync(window->display->display);
355 wl_callback_add_listener(callback,
356 &configure_callback_listener,
357 window);
358
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300359 } else {
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800360 xdg_surface_unset_fullscreen(window->xdg_surface);
361 handle_surface_configure(window, window->xdg_surface,
362 window->window_size.width,
363 window->window_size.height);
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800364 window->configured = 1;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300365 }
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300366}
367
368static void
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100369create_surface(struct window *window)
370{
371 struct display *display = window->display;
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500372 EGLBoolean ret;
Benjamin Franzke65e50512011-05-31 11:36:31 +0200373
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500374 window->surface = wl_compositor_create_surface(display->compositor);
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800375 window->xdg_surface = xdg_shell_get_xdg_surface(display->shell,
376 window->surface);
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300377
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800378 xdg_surface_add_listener(window->xdg_surface,
379 &xdg_surface_listener, window);
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300380
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500381 window->native =
Kristian Høgsberg91342c62011-04-14 14:44:58 -0400382 wl_egl_window_create(window->surface,
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300383 window->window_size.width,
384 window->window_size.height);
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500385 window->egl_surface =
386 eglCreateWindowSurface(display->egl.dpy,
387 display->egl.conf,
Kristian Høgsberg8e81df42012-01-11 14:24:46 -0500388 window->native, NULL);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100389
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800390 xdg_surface_set_title(window->xdg_surface, "simple-egl");
Scott Moreau01a9f1b2012-10-07 08:56:30 -0600391
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500392 ret = eglMakeCurrent(window->display->egl.dpy, window->egl_surface,
393 window->egl_surface, window->display->egl.ctx);
394 assert(ret == EGL_TRUE);
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300395
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800396 if (!window->frame_sync)
397 eglSwapInterval(display->egl.dpy, 0);
398
399 set_fullscreen(window, window->fullscreen);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100400}
401
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200402static void
403destroy_surface(struct window *window)
404{
Yeh, Sinclair952e6df2013-04-19 17:49:12 +0000405 /* Required, otherwise segfault in egl_dri2.c: dri2_make_current()
406 * on eglReleaseThread(). */
407 eglMakeCurrent(window->display->egl.dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
408 EGL_NO_CONTEXT);
409
410 eglDestroySurface(window->display->egl.dpy, window->egl_surface);
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200411 wl_egl_window_destroy(window->native);
412
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800413 xdg_surface_destroy(window->xdg_surface);
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200414 wl_surface_destroy(window->surface);
415
416 if (window->callback)
417 wl_callback_destroy(window->callback);
418}
419
Kristian Høgsberg33418202011-08-16 23:01:28 -0400420static const struct wl_callback_listener frame_listener;
421
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100422static void
Kristian Høgsberg33418202011-08-16 23:01:28 -0400423redraw(void *data, struct wl_callback *callback, uint32_t time)
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100424{
425 struct window *window = data;
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400426 struct display *display = window->display;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100427 static const GLfloat verts[3][2] = {
428 { -0.5, -0.5 },
429 { 0.5, -0.5 },
430 { 0, 0.5 }
431 };
432 static const GLfloat colors[3][3] = {
433 { 1, 0, 0 },
434 { 0, 1, 0 },
435 { 0, 0, 1 }
436 };
437 GLfloat angle;
438 GLfloat rotation[4][4] = {
439 { 1, 0, 0, 0 },
440 { 0, 1, 0, 0 },
441 { 0, 0, 1, 0 },
442 { 0, 0, 0, 1 }
443 };
Jonas Ådahl82fced42014-01-03 19:46:50 +0100444 static const uint32_t speed_div = 5, benchmark_interval = 5;
Kristian Høgsberg45ce9882012-08-03 15:27:14 -0400445 struct wl_region *region;
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400446 EGLint rect[4];
447 EGLint buffer_age = 0;
Kristian Høgsbergdeb32222013-12-06 22:02:45 -0800448 struct timeval tv;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100449
Scott Moreau7e300db2012-08-31 03:18:15 -0600450 assert(window->callback == callback);
451 window->callback = NULL;
452
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300453 if (callback)
454 wl_callback_destroy(callback);
455
456 if (!window->configured)
457 return;
458
Kristian Høgsbergdeb32222013-12-06 22:02:45 -0800459 gettimeofday(&tv, NULL);
460 time = tv.tv_sec * 1000 + tv.tv_usec / 1000;
461 if (window->frames == 0)
462 window->benchmark_time = time;
463 if (time - window->benchmark_time > (benchmark_interval * 1000)) {
464 printf("%d frames in %d seconds: %f fps\n",
465 window->frames,
466 benchmark_interval,
467 (float) window->frames / benchmark_interval);
468 window->benchmark_time = time;
469 window->frames = 0;
470 }
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100471
Kristian Høgsbergdeb32222013-12-06 22:02:45 -0800472 angle = (time / speed_div) % 360 * M_PI / 180.0;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100473 rotation[0][0] = cos(angle);
474 rotation[0][2] = sin(angle);
475 rotation[2][0] = -sin(angle);
476 rotation[2][2] = cos(angle);
477
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400478 if (display->swap_buffers_with_damage)
479 eglQuerySurface(display->egl.dpy, window->egl_surface,
480 EGL_BUFFER_AGE_EXT, &buffer_age);
481
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300482 glViewport(0, 0, window->geometry.width, window->geometry.height);
483
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100484 glUniformMatrix4fv(window->gl.rotation_uniform, 1, GL_FALSE,
485 (GLfloat *) rotation);
486
487 glClearColor(0.0, 0.0, 0.0, 0.5);
488 glClear(GL_COLOR_BUFFER_BIT);
489
490 glVertexAttribPointer(window->gl.pos, 2, GL_FLOAT, GL_FALSE, 0, verts);
491 glVertexAttribPointer(window->gl.col, 3, GL_FLOAT, GL_FALSE, 0, colors);
492 glEnableVertexAttribArray(window->gl.pos);
493 glEnableVertexAttribArray(window->gl.col);
494
495 glDrawArrays(GL_TRIANGLES, 0, 3);
496
497 glDisableVertexAttribArray(window->gl.pos);
498 glDisableVertexAttribArray(window->gl.col);
499
Ander Conselvan de Oliveirad7f282b2012-09-10 15:55:53 +0300500 if (window->opaque || window->fullscreen) {
Kristian Høgsberg45ce9882012-08-03 15:27:14 -0400501 region = wl_compositor_create_region(window->display->compositor);
502 wl_region_add(region, 0, 0,
Ander Conselvan de Oliveiraedce9c22012-09-07 17:32:16 +0300503 window->geometry.width,
504 window->geometry.height);
Kristian Høgsberg45ce9882012-08-03 15:27:14 -0400505 wl_surface_set_opaque_region(window->surface, region);
506 wl_region_destroy(region);
Scott Moreau6655e002012-11-19 14:17:52 -0700507 } else {
508 wl_surface_set_opaque_region(window->surface, NULL);
Kristian Høgsberg45ce9882012-08-03 15:27:14 -0400509 }
510
Kristian Høgsberg9e885d42013-05-08 11:37:28 -0400511 if (display->swap_buffers_with_damage && buffer_age > 0) {
512 rect[0] = window->geometry.width / 4 - 1;
513 rect[1] = window->geometry.height / 4 - 1;
514 rect[2] = window->geometry.width / 2 + 2;
515 rect[3] = window->geometry.height / 2 + 2;
516 display->swap_buffers_with_damage(display->egl.dpy,
517 window->egl_surface,
518 rect, 1);
519 } else {
520 eglSwapBuffers(display->egl.dpy, window->egl_surface);
521 }
Kristian Høgsbergdeb32222013-12-06 22:02:45 -0800522 window->frames++;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100523}
524
Kristian Høgsberg33418202011-08-16 23:01:28 -0400525static const struct wl_callback_listener frame_listener = {
526 redraw
527};
528
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100529static void
Daniel Stone37816df2012-05-16 18:45:18 +0100530pointer_handle_enter(void *data, struct wl_pointer *pointer,
531 uint32_t serial, struct wl_surface *surface,
532 wl_fixed_t sx, wl_fixed_t sy)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300533{
534 struct display *display = data;
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -0400535 struct wl_buffer *buffer;
536 struct wl_cursor *cursor = display->default_cursor;
537 struct wl_cursor_image *image;
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300538
539 if (display->window->fullscreen)
Ander Conselvan de Oliveira37ffc3c2012-06-15 17:27:35 +0300540 wl_pointer_set_cursor(pointer, serial, NULL, 0, 0);
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -0400541 else if (cursor) {
542 image = display->default_cursor->images[0];
543 buffer = wl_cursor_image_get_buffer(image);
544 wl_pointer_set_cursor(pointer, serial,
545 display->cursor_surface,
546 image->hotspot_x,
547 image->hotspot_y);
548 wl_surface_attach(display->cursor_surface, buffer, 0, 0);
549 wl_surface_damage(display->cursor_surface, 0, 0,
550 image->width, image->height);
551 wl_surface_commit(display->cursor_surface);
552 }
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300553}
554
555static void
Daniel Stone37816df2012-05-16 18:45:18 +0100556pointer_handle_leave(void *data, struct wl_pointer *pointer,
557 uint32_t serial, struct wl_surface *surface)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300558{
559}
560
561static void
Daniel Stone37816df2012-05-16 18:45:18 +0100562pointer_handle_motion(void *data, struct wl_pointer *pointer,
563 uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300564{
565}
566
567static void
Daniel Stone37816df2012-05-16 18:45:18 +0100568pointer_handle_button(void *data, struct wl_pointer *wl_pointer,
569 uint32_t serial, uint32_t time, uint32_t button,
570 uint32_t state)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300571{
Ander Conselvan de Oliveira57e0ce12012-06-26 17:09:11 +0300572 struct display *display = data;
573
574 if (button == BTN_LEFT && state == WL_POINTER_BUTTON_STATE_PRESSED)
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800575 xdg_surface_move(display->window->xdg_surface,
576 display->seat, serial);
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300577}
578
579static void
Daniel Stone37816df2012-05-16 18:45:18 +0100580pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
Daniel Stone2fce4022012-05-30 16:32:00 +0100581 uint32_t time, uint32_t axis, wl_fixed_t value)
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300582{
583}
584
Daniel Stone37816df2012-05-16 18:45:18 +0100585static const struct wl_pointer_listener pointer_listener = {
586 pointer_handle_enter,
587 pointer_handle_leave,
588 pointer_handle_motion,
589 pointer_handle_button,
590 pointer_handle_axis,
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300591};
592
593static void
Rusty Lynch1084da52013-08-15 09:10:08 -0700594touch_handle_down(void *data, struct wl_touch *wl_touch,
595 uint32_t serial, uint32_t time, struct wl_surface *surface,
596 int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
597{
598 struct display *d = (struct display *)data;
599
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800600 xdg_surface_move(d->window->xdg_surface, d->seat, serial);
Rusty Lynch1084da52013-08-15 09:10:08 -0700601}
602
603static void
604touch_handle_up(void *data, struct wl_touch *wl_touch,
605 uint32_t serial, uint32_t time, int32_t id)
606{
607}
608
609static void
610touch_handle_motion(void *data, struct wl_touch *wl_touch,
611 uint32_t time, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
612{
613}
614
615static void
616touch_handle_frame(void *data, struct wl_touch *wl_touch)
617{
618}
619
620static void
621touch_handle_cancel(void *data, struct wl_touch *wl_touch)
622{
623}
624
625static const struct wl_touch_listener touch_listener = {
626 touch_handle_down,
627 touch_handle_up,
628 touch_handle_motion,
629 touch_handle_frame,
630 touch_handle_cancel,
631};
632
633static void
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300634keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
635 uint32_t format, int fd, uint32_t size)
636{
637}
638
639static void
640keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
641 uint32_t serial, struct wl_surface *surface,
642 struct wl_array *keys)
643{
644}
645
646static void
647keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
648 uint32_t serial, struct wl_surface *surface)
649{
650}
651
652static void
653keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
654 uint32_t serial, uint32_t time, uint32_t key,
655 uint32_t state)
656{
657 struct display *d = data;
658
659 if (key == KEY_F11 && state)
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800660 set_fullscreen(d->window, d->window->fullscreen ^ 1);
Kristian Høgsberg321e8b72012-07-30 15:40:57 -0400661 else if (key == KEY_ESC && state)
662 running = 0;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300663}
664
665static void
666keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
667 uint32_t serial, uint32_t mods_depressed,
668 uint32_t mods_latched, uint32_t mods_locked,
669 uint32_t group)
670{
671}
672
673static const struct wl_keyboard_listener keyboard_listener = {
674 keyboard_handle_keymap,
675 keyboard_handle_enter,
676 keyboard_handle_leave,
677 keyboard_handle_key,
678 keyboard_handle_modifiers,
679};
680
681static void
Daniel Stone37816df2012-05-16 18:45:18 +0100682seat_handle_capabilities(void *data, struct wl_seat *seat,
683 enum wl_seat_capability caps)
684{
Kristian Høgsbergb84108d2012-05-16 16:16:19 -0400685 struct display *d = data;
Daniel Stone37816df2012-05-16 18:45:18 +0100686
Kristian Høgsbergb84108d2012-05-16 16:16:19 -0400687 if ((caps & WL_SEAT_CAPABILITY_POINTER) && !d->pointer) {
688 d->pointer = wl_seat_get_pointer(seat);
689 wl_pointer_add_listener(d->pointer, &pointer_listener, d);
690 } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && d->pointer) {
691 wl_pointer_destroy(d->pointer);
692 d->pointer = NULL;
Daniel Stone37816df2012-05-16 18:45:18 +0100693 }
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300694
695 if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !d->keyboard) {
696 d->keyboard = wl_seat_get_keyboard(seat);
697 wl_keyboard_add_listener(d->keyboard, &keyboard_listener, d);
698 } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && d->keyboard) {
699 wl_keyboard_destroy(d->keyboard);
700 d->keyboard = NULL;
701 }
Rusty Lynch1084da52013-08-15 09:10:08 -0700702
703 if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !d->touch) {
704 d->touch = wl_seat_get_touch(seat);
705 wl_touch_set_user_data(d->touch, d);
706 wl_touch_add_listener(d->touch, &touch_listener, d);
707 } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && d->touch) {
708 wl_touch_destroy(d->touch);
709 d->touch = NULL;
710 }
Daniel Stone37816df2012-05-16 18:45:18 +0100711}
712
713static const struct wl_seat_listener seat_listener = {
714 seat_handle_capabilities,
715};
716
717static void
Kristian Høgsberg2bff94e2014-02-11 12:22:51 -0800718xdg_shell_ping(void *data, struct xdg_shell *shell, uint32_t serial)
719{
720 xdg_shell_pong(shell, serial);
721}
722
723static const struct xdg_shell_listener xdg_shell_listener = {
724 xdg_shell_ping,
725};
726
Kristian Høgsberg239902b2014-02-11 13:50:08 -0800727#define XDG_VERSION 2 /* The version of xdg-shell that we implement */
728#ifdef static_assert
729static_assert(XDG_VERSION == XDG_SHELL_VERSION_CURRENT,
730 "Interface version doesn't match implementation version");
731#endif
732
Kristian Høgsberg2bff94e2014-02-11 12:22:51 -0800733static void
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400734registry_handle_global(void *data, struct wl_registry *registry,
735 uint32_t name, const char *interface, uint32_t version)
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100736{
737 struct display *d = data;
738
Kristian Høgsberg8357cd62011-05-13 13:24:56 -0400739 if (strcmp(interface, "wl_compositor") == 0) {
Kristian Høgsbergf790c792011-08-19 14:41:57 -0400740 d->compositor =
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400741 wl_registry_bind(registry, name,
742 &wl_compositor_interface, 1);
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800743 } else if (strcmp(interface, "xdg_shell") == 0) {
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400744 d->shell = wl_registry_bind(registry, name,
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800745 &xdg_shell_interface, 1);
Kristian Høgsberg2bff94e2014-02-11 12:22:51 -0800746 xdg_shell_add_listener(d->shell, &xdg_shell_listener, d);
Kristian Høgsberg239902b2014-02-11 13:50:08 -0800747 xdg_shell_use_unstable_version(d->shell, XDG_VERSION);
Daniel Stone37816df2012-05-16 18:45:18 +0100748 } else if (strcmp(interface, "wl_seat") == 0) {
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400749 d->seat = wl_registry_bind(registry, name,
750 &wl_seat_interface, 1);
Kristian Høgsbergb84108d2012-05-16 16:16:19 -0400751 wl_seat_add_listener(d->seat, &seat_listener, d);
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -0400752 } else if (strcmp(interface, "wl_shm") == 0) {
753 d->shm = wl_registry_bind(registry, name,
754 &wl_shm_interface, 1);
755 d->cursor_theme = wl_cursor_theme_load(NULL, 32, d->shm);
756 d->default_cursor =
757 wl_cursor_theme_get_cursor(d->cursor_theme, "left_ptr");
Kristian Høgsberg8357cd62011-05-13 13:24:56 -0400758 }
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100759}
760
Pekka Paalanen0eab05d2013-01-22 14:53:55 +0200761static void
762registry_handle_global_remove(void *data, struct wl_registry *registry,
763 uint32_t name)
764{
765}
766
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400767static const struct wl_registry_listener registry_listener = {
Pekka Paalanen0eab05d2013-01-22 14:53:55 +0200768 registry_handle_global,
769 registry_handle_global_remove
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400770};
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100771
Pekka Paalanen88e60fc2011-12-13 12:09:09 +0200772static void
773signal_int(int signum)
774{
775 running = 0;
776}
777
Kristian Høgsbergbcf48642012-08-03 15:29:08 -0400778static void
779usage(int error_code)
780{
781 fprintf(stderr, "Usage: simple-egl [OPTIONS]\n\n"
782 " -f\tRun in fullscreen mode\n"
783 " -o\tCreate an opaque surface\n"
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700784 " -s\tUse a 16 bpp EGL config\n"
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800785 " -b\tDon't sync to compositor redraw (eglSwapInterval 0)\n"
Kristian Høgsbergbcf48642012-08-03 15:29:08 -0400786 " -h\tThis help text\n\n");
787
788 exit(error_code);
789}
790
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100791int
792main(int argc, char **argv)
793{
Pekka Paalanen88e60fc2011-12-13 12:09:09 +0200794 struct sigaction sigint;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100795 struct display display = { 0 };
796 struct window window = { 0 };
Kristian Høgsberga17f7a12012-10-16 13:16:10 -0400797 int i, ret = 0;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100798
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100799 window.display = &display;
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300800 display.window = &window;
Ander Conselvan de Oliveira69f98402012-07-27 17:18:13 +0300801 window.window_size.width = 250;
802 window.window_size.height = 250;
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700803 window.buffer_size = 32;
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800804 window.frame_sync = 1;
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100805
Kristian Høgsberg3593f812012-05-10 20:40:51 -0400806 for (i = 1; i < argc; i++) {
807 if (strcmp("-f", argv[i]) == 0)
808 window.fullscreen = 1;
Kristian Høgsbergbcf48642012-08-03 15:29:08 -0400809 else if (strcmp("-o", argv[i]) == 0)
Ander Conselvan de Oliveirad7f282b2012-09-10 15:55:53 +0300810 window.opaque = 1;
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700811 else if (strcmp("-s", argv[i]) == 0)
812 window.buffer_size = 16;
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800813 else if (strcmp("-b", argv[i]) == 0)
814 window.frame_sync = 0;
Kristian Høgsbergbcf48642012-08-03 15:29:08 -0400815 else if (strcmp("-h", argv[i]) == 0)
816 usage(EXIT_SUCCESS);
817 else
818 usage(EXIT_FAILURE);
Kristian Høgsberg3593f812012-05-10 20:40:51 -0400819 }
Ander Conselvan de Oliveirad51624f2012-05-02 16:42:23 +0300820
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100821 display.display = wl_display_connect(NULL);
822 assert(display.display);
823
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400824 display.registry = wl_display_get_registry(display.display);
825 wl_registry_add_listener(display.registry,
826 &registry_listener, &display);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100827
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400828 wl_display_dispatch(display.display);
Benjamin Franzke65e50512011-05-31 11:36:31 +0200829
Kristian Høgsberg78fe7532013-10-15 22:03:31 -0700830 init_egl(&display, &window);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100831 create_surface(&window);
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500832 init_gl(&window);
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100833
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -0400834 display.cursor_surface =
835 wl_compositor_create_surface(display.compositor);
836
Pekka Paalanen88e60fc2011-12-13 12:09:09 +0200837 sigint.sa_handler = signal_int;
838 sigemptyset(&sigint.sa_mask);
839 sigint.sa_flags = SA_RESETHAND;
840 sigaction(SIGINT, &sigint, NULL);
841
Kristian Høgsberg1e658402013-12-07 22:25:56 -0800842 /* The mainloop here is a little subtle. Redrawing will cause
843 * EGL to read events so we can just call
844 * wl_display_dispatch_pending() to handle any events that got
845 * queued up as a side effect. */
846 while (running && ret != -1) {
847 wl_display_dispatch_pending(display.display);
848 while (!window.configured)
849 wl_display_dispatch(display.display);
850 redraw(&window, NULL, 0);
851 }
Kristian Høgsberga495a5e2011-02-04 15:31:33 -0500852
Pekka Paalanen88e60fc2011-12-13 12:09:09 +0200853 fprintf(stderr, "simple-egl exiting\n");
854
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200855 destroy_surface(&window);
856 fini_egl(&display);
857
Kristian Høgsberg191e0ee2012-10-29 17:41:46 -0400858 wl_surface_destroy(display.cursor_surface);
859 if (display.cursor_theme)
860 wl_cursor_theme_destroy(display.cursor_theme);
861
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200862 if (display.shell)
Kristian Høgsbergdfaf65b2014-02-07 17:01:57 -0800863 xdg_shell_destroy(display.shell);
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200864
865 if (display.compositor)
866 wl_compositor_destroy(display.compositor);
867
Pekka Paalanenaac1c132012-12-04 16:01:15 +0200868 wl_registry_destroy(display.registry);
Pekka Paalanenfb850c42011-12-15 10:07:52 +0200869 wl_display_flush(display.display);
Kristian Høgsbergfcfc83f2012-02-28 14:29:19 -0500870 wl_display_disconnect(display.display);
Pekka Paalanen2c2c1062011-12-13 14:50:25 +0200871
Benjamin Franzkeaabdce02011-01-15 00:40:17 +0100872 return 0;
873}