xserver-multidpi/dri3/dri3_priv.h
Louis-Francis Ratté-Boulianne 6e7c40f62d dri3: Add multi-planar/modifier buffer requests
Initial implementation for DRI3 v1.1. Only the DRI3 implementation
is there, backends need to implement the proper hooks.

Version is still set to 1.0 so clients shouldn't use the new
requests yet.

v2: Use depth/bpp instead of DRM formats in requests

v3: Remove DMA fence requests from v1.1
    Add screen/drawable modifier sets

v4: Free array returned by 'get_drawable_modifiers()'

v5: Fix FD leak

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:20 -05:00

100 lines
3.3 KiB
C

/*
* Copyright © 2013 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _DRI3PRIV_H_
#define _DRI3PRIV_H_
#include <X11/X.h>
#include "scrnintstr.h"
#include "misc.h"
#include "list.h"
#include "windowstr.h"
#include "dixstruct.h"
#include <randrstr.h>
#include "dri3.h"
extern DevPrivateKeyRec dri3_screen_private_key;
typedef struct dri3_dmabuf_format {
uint32_t format;
uint32_t num_modifiers;
uint64_t *modifiers;
} dri3_dmabuf_format_rec, *dri3_dmabuf_format_ptr;
typedef struct dri3_screen_priv {
CloseScreenProcPtr CloseScreen;
ConfigNotifyProcPtr ConfigNotify;
DestroyWindowProcPtr DestroyWindow;
Bool formats_cached;
CARD32 num_formats;
dri3_dmabuf_format_ptr formats;
dri3_screen_info_ptr info;
} dri3_screen_priv_rec, *dri3_screen_priv_ptr;
#define wrap(priv,real,mem,func) {\
priv->mem = real->mem; \
real->mem = func; \
}
#define unwrap(priv,real,mem) {\
real->mem = priv->mem; \
}
static inline dri3_screen_priv_ptr
dri3_screen_priv(ScreenPtr screen)
{
return (dri3_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &dri3_screen_private_key);
}
int
proc_dri3_dispatch(ClientPtr client);
int
sproc_dri3_dispatch(ClientPtr client);
/* DDX interface */
int
dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd);
int
dri3_pixmap_from_fds(PixmapPtr *ppixmap, ScreenPtr screen, CARD8 num_fds, int *fds,
CARD16 width, CARD16 height, CARD32 *strides, CARD32 *offsets,
CARD8 depth, CARD8 bpp, CARD64 modifier);
int
dri3_fds_from_pixmap(PixmapPtr pixmap, int *fds,
CARD32 *strides, CARD32 *offsets,
CARD64 *modifier);
int
dri3_get_supported_modifiers(ScreenPtr screen, DrawablePtr drawable,
CARD8 depth, CARD8 bpp,
CARD32 *num_drawable_modifiers,
CARD64 **drawable_modifiers,
CARD32 *num_screen_modifiers,
CARD64 **screen_modifiers);
#endif /* _DRI3PRIV_H_ */