154 lines
6.1 KiB
C
154 lines
6.1 KiB
C
/*
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* Copyright © 2013 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifndef _DRI3_H_
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#define _DRI3_H_
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#ifdef DRI3
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#include <X11/extensions/dri3proto.h>
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#include <randrstr.h>
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#define DRI3_SCREEN_INFO_VERSION 4
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extern RESTYPE dri3_syncobj_type;
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struct dri3_syncobj
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{
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XID id;
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ScreenPtr screen;
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uint32_t refcount;
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void (*free)(struct dri3_syncobj *syncobj);
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Bool (*has_fence)(struct dri3_syncobj *syncobj, uint64_t point);
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Bool (*is_signaled)(struct dri3_syncobj *syncobj, uint64_t point);
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int (*export_fence)(struct dri3_syncobj *syncobj, uint64_t point);
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void (*import_fence)(struct dri3_syncobj *syncobj, uint64_t point, int fd);
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void (*signal)(struct dri3_syncobj *syncobj, uint64_t point);
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void (*submitted_eventfd)(struct dri3_syncobj *syncobj, uint64_t point, int efd);
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void (*signaled_eventfd)(struct dri3_syncobj *syncobj, uint64_t point, int efd);
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};
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#define VERIFY_DRI3_SYNCOBJ(id, ptr, a)\
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do {\
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int rc = dixLookupResourceByType((void **)&(ptr), id,\
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dri3_syncobj_type, client, a);\
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if (rc != Success) {\
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client->errorValue = id;\
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return rc;\
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}\
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} while (0);
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typedef int (*dri3_open_proc)(ScreenPtr screen,
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RRProviderPtr provider,
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int *fd);
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typedef int (*dri3_open_client_proc)(ClientPtr client,
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ScreenPtr screen,
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RRProviderPtr provider,
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int *fd);
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typedef PixmapPtr (*dri3_pixmap_from_fd_proc) (ScreenPtr screen,
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int fd,
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CARD16 width,
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CARD16 height,
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CARD16 stride,
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CARD8 depth,
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CARD8 bpp);
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typedef PixmapPtr (*dri3_pixmap_from_fds_proc) (ScreenPtr screen,
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CARD8 num_fds,
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const int *fds,
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CARD16 width,
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CARD16 height,
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const CARD32 *strides,
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const CARD32 *offsets,
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CARD8 depth,
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CARD8 bpp,
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CARD64 modifier);
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typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
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PixmapPtr pixmap,
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CARD16 *stride,
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CARD32 *size);
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typedef int (*dri3_fds_from_pixmap_proc) (ScreenPtr screen,
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PixmapPtr pixmap,
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int *fds,
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uint32_t *strides,
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uint32_t *offsets,
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uint64_t *modifier);
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typedef int (*dri3_get_formats_proc) (ScreenPtr screen,
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CARD32 *num_formats,
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CARD32 **formats);
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typedef int (*dri3_get_modifiers_proc) (ScreenPtr screen,
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uint32_t format,
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uint32_t *num_modifiers,
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uint64_t **modifiers);
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typedef int (*dri3_get_drawable_modifiers_proc) (DrawablePtr draw,
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uint32_t format,
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uint32_t *num_modifiers,
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uint64_t **modifiers);
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typedef struct dri3_syncobj *(*dri3_import_syncobj_proc) (ClientPtr client,
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ScreenPtr screen,
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XID id,
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int fd);
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typedef struct dri3_screen_info {
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uint32_t version;
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dri3_open_proc open;
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dri3_pixmap_from_fd_proc pixmap_from_fd;
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dri3_fd_from_pixmap_proc fd_from_pixmap;
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/* Version 1 */
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dri3_open_client_proc open_client;
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/* Version 2 */
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dri3_pixmap_from_fds_proc pixmap_from_fds;
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dri3_fds_from_pixmap_proc fds_from_pixmap;
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dri3_get_formats_proc get_formats;
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dri3_get_modifiers_proc get_modifiers;
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dri3_get_drawable_modifiers_proc get_drawable_modifiers;
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/* Version 4 */
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dri3_import_syncobj_proc import_syncobj;
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} dri3_screen_info_rec, *dri3_screen_info_ptr;
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extern _X_EXPORT Bool
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dri3_screen_init(ScreenPtr screen, const dri3_screen_info_rec *info);
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extern _X_EXPORT int
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dri3_send_open_reply(ClientPtr client, int fd);
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extern _X_EXPORT uint32_t
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drm_format_for_depth(uint32_t depth, uint32_t bpp);
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#endif
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#endif /* _DRI3_H_ */
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