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| /* |
| * Copyright (c) 2011 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <stddef.h> |
| #include <errno.h> |
| #include <sys/select.h> |
| #ifdef IN_LIBVA |
| # include "va/wayland/va_wayland.h" |
| #else |
| # include <va/va_wayland.h> |
| #endif |
| #include <wayland-server.h> |
| |
| static void *open_display(void); |
| static void close_display(void *win_display); |
| static int create_window(void *win_display, |
| int x, int y, int width, int height); |
| static int check_window_event(void *win_display, void *drawable, |
| int *width, int *height, int *quit); |
| |
| struct display; |
| struct drawable; |
| |
| 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 |
| ); |
| |
| /* Glue code for the current PutSurface test design */ |
| #define CAST_DRAWABLE(a) (struct drawable *)(a) |
| |
| static inline VADisplay |
| vaGetDisplay(VANativeDisplay native_dpy) |
| { |
| return vaGetDisplayWl(native_dpy); |
| } |
| |
| 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 |
| ) |
| { |
| VARectangle src_rect, dst_rect; |
| |
| src_rect.x = src_x; |
| src_rect.y = src_y; |
| src_rect.width = src_w; |
| src_rect.height = src_h; |
| |
| dst_rect.x = src_x; |
| dst_rect.y = src_y; |
| dst_rect.width = src_w; |
| dst_rect.height = src_h; |
| return va_put_surface(dpy, wl_drawable, surface, &src_rect, &dst_rect, |
| cliprects, num_cliprects, flags); |
| } |
| |
| #include "putsurface_common.c" |
| |
| struct display { |
| struct wl_display *display; |
| struct wl_compositor *compositor; |
| struct wl_shell *shell; |
| struct wl_registry *registry; |
| int event_fd; |
| }; |
| |
| struct drawable { |
| struct wl_display *display; |
| struct wl_surface *surface; |
| unsigned int redraw_pending : 1; |
| }; |
| |
| static void |
| frame_redraw_callback(void *data, struct wl_callback *callback, uint32_t time) |
| { |
| struct drawable * const drawable = data; |
| |
| drawable->redraw_pending = 0; |
| wl_callback_destroy(callback); |
| } |
| |
| static const struct wl_callback_listener frame_callback_listener = { |
| frame_redraw_callback |
| }; |
| |
| 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 |
| ) |
| { |
| struct display *d; |
| struct wl_callback *callback; |
| VAStatus va_status; |
| struct wl_buffer *buffer; |
| |
| if (!wl_drawable) |
| return VA_STATUS_ERROR_INVALID_SURFACE; |
| |
| d = wl_display_get_user_data(wl_drawable->display); |
| if (!d) |
| return VA_STATUS_ERROR_INVALID_DISPLAY; |
| |
| /* Wait for the previous frame to complete redraw */ |
| if (wl_drawable->redraw_pending) { |
| wl_display_flush(d->display); |
| while (wl_drawable->redraw_pending) |
| wl_display_dispatch(wl_drawable->display); |
| } |
| |
| va_status = vaGetSurfaceBufferWl(va_dpy, va_surface, VA_FRAME_PICTURE, &buffer); |
| if (va_status != VA_STATUS_SUCCESS) |
| return va_status; |
| |
| wl_surface_attach(wl_drawable->surface, buffer, 0, 0); |
| wl_surface_damage( |
| wl_drawable->surface, |
| dst_rect->x, dst_rect->y, dst_rect->width, dst_rect->height |
| ); |
| |
| wl_display_flush(d->display); |
| wl_drawable->redraw_pending = 1; |
| callback = wl_surface_frame(wl_drawable->surface); |
| wl_surface_commit(wl_drawable->surface); |
| wl_callback_add_listener(callback, &frame_callback_listener, wl_drawable); |
| return VA_STATUS_SUCCESS; |
| } |
| |
| static void |
| registry_handle_global( |
| void *data, |
| struct wl_registry *registry, |
| uint32_t id, |
| const char *interface, |
| uint32_t version |
| ) |
| { |
| struct display * const d = data; |
| |
| if (strcmp(interface, "wl_compositor") == 0) |
| d->compositor = |
| wl_registry_bind(registry, id, &wl_compositor_interface, 1); |
| else if (strcmp(interface, "wl_shell") == 0) |
| d->shell = wl_registry_bind(registry, id, &wl_shell_interface, 1); |
| } |
| |
| static const struct wl_registry_listener registry_listener = { |
| registry_handle_global, |
| NULL, |
| }; |
| |
| static void * |
| open_display(void) |
| { |
| struct display *d; |
| |
| d = calloc(1, sizeof *d); |
| if (!d) |
| return NULL; |
| |
| d->display = wl_display_connect(NULL); |
| if (!d->display) |
| return NULL; |
| |
| wl_display_set_user_data(d->display, d); |
| d->registry = wl_display_get_registry(d->display); |
| wl_registry_add_listener(d->registry, ®istry_listener, d); |
| d->event_fd = wl_display_get_fd(d->display); |
| wl_display_dispatch(d->display); |
| return d->display; |
| } |
| |
| static void |
| close_display(void *win_display) |
| { |
| struct display * const d = wl_display_get_user_data(win_display); |
| |
| if (d->shell) { |
| wl_shell_destroy(d->shell); |
| d->shell = NULL; |
| } |
| |
| if (d->compositor) { |
| wl_compositor_destroy(d->compositor); |
| d->compositor = NULL; |
| } |
| |
| if (d->display) { |
| wl_display_disconnect(d->display); |
| d->display = NULL; |
| } |
| free(d); |
| } |
| |
| static int |
| create_window(void *win_display, int x, int y, int width, int height) |
| { |
| struct wl_display * const display = win_display; |
| struct display * const d = wl_display_get_user_data(display); |
| struct wl_surface *surface1, *surface2; |
| struct wl_shell_surface *shell_surface; |
| struct wl_shell_surface *shell_surface_2; |
| struct drawable *drawable1, *drawable2; |
| |
| surface1 = wl_compositor_create_surface(d->compositor); |
| shell_surface = wl_shell_get_shell_surface(d->shell, surface1); |
| wl_shell_surface_set_toplevel(shell_surface); |
| |
| drawable1 = malloc(sizeof(*drawable1)); |
| drawable1->display = display; |
| drawable1->surface = surface1; |
| drawable1->redraw_pending = 0; |
| |
| /* global out */ |
| drawable_thread0 = drawable1; |
| |
| if (multi_thread == 0) |
| return 0; |
| |
| surface2 = wl_compositor_create_surface(d->compositor); |
| shell_surface_2 = wl_shell_get_shell_surface(d->shell, surface2); |
| wl_shell_surface_set_toplevel(shell_surface_2); |
| |
| drawable2 = malloc(sizeof(*drawable2)); |
| drawable2->display = display; |
| drawable1->surface = surface2; |
| drawable2->redraw_pending = 0; |
| |
| /* global out */ |
| drawable_thread1 = drawable2; |
| return 0; |
| } |
| |
| static int |
| check_window_event( |
| void *win_display, |
| void *drawable, |
| int *width, |
| int *height, |
| int *quit |
| ) |
| { |
| struct wl_display * const display = win_display; |
| struct display * const d = wl_display_get_user_data(display); |
| struct timeval tv; |
| fd_set rfds; |
| int retval; |
| |
| if (check_event == 0) |
| return 0; |
| |
| tv.tv_sec = 0; |
| tv.tv_usec = 0; |
| do { |
| FD_ZERO(&rfds); |
| FD_SET(d->event_fd, &rfds); |
| |
| retval = select(d->event_fd + 1, &rfds, NULL, NULL, &tv); |
| if (retval < 0) { |
| perror("select"); |
| break; |
| } |
| if (retval == 1) |
| wl_display_dispatch(d->display); |
| } while (retval > 0); |
| |
| #if 0 |
| /* bail on any focused key press */ |
| if(event.type == KeyPress) { |
| *quit = 1; |
| return 0; |
| } |
| #endif |
| |
| #if 0 |
| /* rescale the video to fit the window */ |
| if(event.type == ConfigureNotify) { |
| *width = event.xconfigure.width; |
| *height = event.xconfigure.height; |
| printf("Scale window to %dx%d\n", width, height); |
| } |
| #endif |
| return 0; |
| } |