1 /*
2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <stddef.h>
26 #include <errno.h>
27 #include <sys/select.h>
28 #ifdef IN_LIBVA
29 # include "va/wayland/va_wayland.h"
30 #else
31 # include <va/va_wayland.h>
32 #endif
33 #include <wayland-server.h>
34
35 static void *open_display(void);
36 static void close_display(void *win_display);
37 static int create_window(void *win_display,
38 int x, int y, int width, int height);
39 static int check_window_event(void *win_display, void *drawable,
40 int *width, int *height, int *quit);
41
42 struct display;
43 struct drawable;
44
45 static VAStatus
46 va_put_surface(
47 VADisplay dpy,
48 struct drawable *wl_drawable,
49 VASurfaceID va_surface,
50 const VARectangle *src_rect,
51 const VARectangle *dst_rect,
52 const VARectangle *cliprects,
53 unsigned int num_cliprects,
54 unsigned int flags
55 );
56
57 /* Glue code for the current PutSurface test design */
58 #define CAST_DRAWABLE(a) (struct drawable *)(a)
59
60 static inline VADisplay
vaGetDisplay(VANativeDisplay native_dpy)61 vaGetDisplay(VANativeDisplay native_dpy)
62 {
63 return vaGetDisplayWl(native_dpy);
64 }
65
66 static VAStatus
vaPutSurface(VADisplay dpy,VASurfaceID surface,struct drawable * wl_drawable,short src_x,short src_y,unsigned short src_w,unsigned short src_h,short dst_x,short dst_y,unsigned short dst_w,unsigned short dst_h,const VARectangle * cliprects,unsigned int num_cliprects,unsigned int flags)67 vaPutSurface(
68 VADisplay dpy,
69 VASurfaceID surface,
70 struct drawable *wl_drawable,
71 short src_x,
72 short src_y,
73 unsigned short src_w,
74 unsigned short src_h,
75 short dst_x,
76 short dst_y,
77 unsigned short dst_w,
78 unsigned short dst_h,
79 const VARectangle *cliprects,
80 unsigned int num_cliprects,
81 unsigned int flags
82 )
83 {
84 VARectangle src_rect, dst_rect;
85
86 src_rect.x = src_x;
87 src_rect.y = src_y;
88 src_rect.width = src_w;
89 src_rect.height = src_h;
90
91 dst_rect.x = src_x;
92 dst_rect.y = src_y;
93 dst_rect.width = src_w;
94 dst_rect.height = src_h;
95 return va_put_surface(dpy, wl_drawable, surface, &src_rect, &dst_rect,
96 cliprects, num_cliprects, flags);
97 }
98
99 #include "putsurface_common.c"
100
101 struct display {
102 struct wl_display *display;
103 struct wl_compositor *compositor;
104 struct wl_shell *shell;
105 struct wl_registry *registry;
106 int event_fd;
107 };
108
109 struct drawable {
110 struct wl_display *display;
111 struct wl_surface *surface;
112 unsigned int redraw_pending : 1;
113 };
114
115 static void
frame_redraw_callback(void * data,struct wl_callback * callback,uint32_t time)116 frame_redraw_callback(void *data, struct wl_callback *callback, uint32_t time)
117 {
118 struct drawable * const drawable = data;
119
120 drawable->redraw_pending = 0;
121 wl_callback_destroy(callback);
122 }
123
124 static const struct wl_callback_listener frame_callback_listener = {
125 frame_redraw_callback
126 };
127
128 static VAStatus
va_put_surface(VADisplay dpy,struct drawable * wl_drawable,VASurfaceID va_surface,const VARectangle * src_rect,const VARectangle * dst_rect,const VARectangle * cliprects,unsigned int num_cliprects,unsigned int flags)129 va_put_surface(
130 VADisplay dpy,
131 struct drawable *wl_drawable,
132 VASurfaceID va_surface,
133 const VARectangle *src_rect,
134 const VARectangle *dst_rect,
135 const VARectangle *cliprects,
136 unsigned int num_cliprects,
137 unsigned int flags
138 )
139 {
140 struct display *d;
141 struct wl_callback *callback;
142 VAStatus va_status;
143 struct wl_buffer *buffer;
144
145 if (!wl_drawable)
146 return VA_STATUS_ERROR_INVALID_SURFACE;
147
148 d = wl_display_get_user_data(wl_drawable->display);
149 if (!d)
150 return VA_STATUS_ERROR_INVALID_DISPLAY;
151
152 /* Wait for the previous frame to complete redraw */
153 if (wl_drawable->redraw_pending) {
154 wl_display_flush(d->display);
155 while (wl_drawable->redraw_pending)
156 wl_display_dispatch(wl_drawable->display);
157 }
158
159 va_status = vaGetSurfaceBufferWl(va_dpy, va_surface, VA_FRAME_PICTURE, &buffer);
160 if (va_status != VA_STATUS_SUCCESS)
161 return va_status;
162
163 wl_surface_attach(wl_drawable->surface, buffer, 0, 0);
164 wl_surface_damage(
165 wl_drawable->surface,
166 dst_rect->x, dst_rect->y, dst_rect->width, dst_rect->height
167 );
168
169 wl_display_flush(d->display);
170 wl_drawable->redraw_pending = 1;
171 callback = wl_surface_frame(wl_drawable->surface);
172 wl_surface_commit(wl_drawable->surface);
173 wl_callback_add_listener(callback, &frame_callback_listener, wl_drawable);
174 return VA_STATUS_SUCCESS;
175 }
176
177 static void
registry_handle_global(void * data,struct wl_registry * registry,uint32_t id,const char * interface,uint32_t version)178 registry_handle_global(
179 void *data,
180 struct wl_registry *registry,
181 uint32_t id,
182 const char *interface,
183 uint32_t version
184 )
185 {
186 struct display * const d = data;
187
188 if (strcmp(interface, "wl_compositor") == 0)
189 d->compositor =
190 wl_registry_bind(registry, id, &wl_compositor_interface, 1);
191 else if (strcmp(interface, "wl_shell") == 0)
192 d->shell = wl_registry_bind(registry, id, &wl_shell_interface, 1);
193 }
194
195 static const struct wl_registry_listener registry_listener = {
196 registry_handle_global,
197 NULL,
198 };
199
200 static void *
open_display(void)201 open_display(void)
202 {
203 struct display *d;
204
205 d = calloc(1, sizeof *d);
206 if (!d)
207 return NULL;
208
209 d->display = wl_display_connect(NULL);
210 if (!d->display)
211 return NULL;
212
213 wl_display_set_user_data(d->display, d);
214 d->registry = wl_display_get_registry(d->display);
215 wl_registry_add_listener(d->registry, ®istry_listener, d);
216 d->event_fd = wl_display_get_fd(d->display);
217 wl_display_dispatch(d->display);
218 return d->display;
219 }
220
221 static void
close_display(void * win_display)222 close_display(void *win_display)
223 {
224 struct display * const d = wl_display_get_user_data(win_display);
225
226 if (d->shell) {
227 wl_shell_destroy(d->shell);
228 d->shell = NULL;
229 }
230
231 if (d->compositor) {
232 wl_compositor_destroy(d->compositor);
233 d->compositor = NULL;
234 }
235
236 if (d->display) {
237 wl_display_disconnect(d->display);
238 d->display = NULL;
239 }
240 free(d);
241 }
242
243 static int
create_window(void * win_display,int x,int y,int width,int height)244 create_window(void *win_display, int x, int y, int width, int height)
245 {
246 struct wl_display * const display = win_display;
247 struct display * const d = wl_display_get_user_data(display);
248 struct wl_surface *surface1, *surface2;
249 struct wl_shell_surface *shell_surface;
250 struct wl_shell_surface *shell_surface_2;
251 struct drawable *drawable1, *drawable2;
252
253 surface1 = wl_compositor_create_surface(d->compositor);
254 shell_surface = wl_shell_get_shell_surface(d->shell, surface1);
255 wl_shell_surface_set_toplevel(shell_surface);
256
257 drawable1 = malloc(sizeof(*drawable1));
258 drawable1->display = display;
259 drawable1->surface = surface1;
260 drawable1->redraw_pending = 0;
261
262 /* global out */
263 drawable_thread0 = drawable1;
264
265 if (multi_thread == 0)
266 return 0;
267
268 surface2 = wl_compositor_create_surface(d->compositor);
269 shell_surface_2 = wl_shell_get_shell_surface(d->shell, surface2);
270 wl_shell_surface_set_toplevel(shell_surface_2);
271
272 drawable2 = malloc(sizeof(*drawable2));
273 drawable2->display = display;
274 drawable1->surface = surface2;
275 drawable2->redraw_pending = 0;
276
277 /* global out */
278 drawable_thread1 = drawable2;
279 return 0;
280 }
281
282 static int
check_window_event(void * win_display,void * drawable,int * width,int * height,int * quit)283 check_window_event(
284 void *win_display,
285 void *drawable,
286 int *width,
287 int *height,
288 int *quit
289 )
290 {
291 struct wl_display * const display = win_display;
292 struct display * const d = wl_display_get_user_data(display);
293 struct timeval tv;
294 fd_set rfds;
295 int retval;
296
297 if (check_event == 0)
298 return 0;
299
300 tv.tv_sec = 0;
301 tv.tv_usec = 0;
302 do {
303 FD_ZERO(&rfds);
304 FD_SET(d->event_fd, &rfds);
305
306 retval = select(d->event_fd + 1, &rfds, NULL, NULL, &tv);
307 if (retval < 0) {
308 perror("select");
309 break;
310 }
311 if (retval == 1)
312 wl_display_dispatch(d->display);
313 } while (retval > 0);
314
315 #if 0
316 /* bail on any focused key press */
317 if(event.type == KeyPress) {
318 *quit = 1;
319 return 0;
320 }
321 #endif
322
323 #if 0
324 /* rescale the video to fit the window */
325 if(event.type == ConfigureNotify) {
326 *width = event.xconfigure.width;
327 *height = event.xconfigure.height;
328 printf("Scale window to %dx%d\n", width, height);
329 }
330 #endif
331 return 0;
332 }
333