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