135 lines
4.2 KiB
C
135 lines
4.2 KiB
C
/*
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <spice/ipc_ring.h>
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#include <spice/enums.h>
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#include <spice/qxl_dev.h>
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#include "qemu/thread.h"
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#include "ui/qemu-pixman.h"
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#include "sysemu/sysemu.h"
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#define NUM_MEMSLOTS 8
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#define MEMSLOT_GENERATION_BITS 8
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#define MEMSLOT_SLOT_BITS 8
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#define MEMSLOT_GROUP_HOST 0
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#define MEMSLOT_GROUP_GUEST 1
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#define NUM_MEMSLOTS_GROUPS 2
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/*
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* Internal enum to differenciate between options for
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* io calls that have a sync (old) version and an _async (new)
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* version:
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* QXL_SYNC: use the old version
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* QXL_ASYNC: use the new version and make sure there are no two
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* happening at the same time. This is used for guest initiated
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* calls
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*/
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typedef enum qxl_async_io {
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QXL_SYNC,
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QXL_ASYNC,
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} qxl_async_io;
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enum {
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QXL_COOKIE_TYPE_IO,
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QXL_COOKIE_TYPE_RENDER_UPDATE_AREA,
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QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
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};
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typedef struct QXLCookie {
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int type;
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uint64_t io;
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union {
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uint32_t surface_id;
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QXLRect area;
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struct {
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QXLRect area;
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int redraw;
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} render;
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} u;
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} QXLCookie;
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QXLCookie *qxl_cookie_new(int type, uint64_t io);
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typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
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typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
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struct SimpleSpiceDisplay {
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DisplayState *ds;
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void *buf;
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int bufsize;
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QXLWorker *worker;
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QXLInstance qxl;
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uint32_t unique;
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pixman_image_t *surface;
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pixman_image_t *mirror;
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int32_t num_surfaces;
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QXLRect dirty;
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int notify;
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/*
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* All struct members below this comment can be accessed from
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* both spice server and qemu (iothread) context and any access
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* to them must be protected by the lock.
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*/
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QemuMutex lock;
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QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
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QEMUCursor *cursor;
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int mouse_x, mouse_y;
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};
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struct SimpleSpiceUpdate {
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QXLDrawable drawable;
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QXLImage image;
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QXLCommandExt ext;
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uint8_t *bitmap;
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QTAILQ_ENTRY(SimpleSpiceUpdate) next;
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};
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int qemu_spice_rect_is_empty(const QXLRect* r);
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void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
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void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
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void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
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void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
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void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
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void qemu_spice_vm_change_state_handler(void *opaque, int running,
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RunState state);
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void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds);
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void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
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int x, int y, int w, int h);
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void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
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void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
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void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd);
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void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
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qxl_async_io async);
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void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
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uint32_t sid);
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void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
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QXLDevSurfaceCreate *surface,
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qxl_async_io async);
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void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
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uint32_t id, qxl_async_io async);
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void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
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void qemu_spice_display_start(void);
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void qemu_spice_display_stop(void);
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int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd);
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