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modesetting: provide dummy hooks for shadow 

Since in some wierd cases the server can call these without checking they
exist.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2013-02-07 12:24:20 +10:00
parent 34a571c5b9
commit ac34281b8a
1 changed files with 13 additions and 0 deletions
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13
hw/xfree86/drivers/modesetting/drmmode_display.c
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@ -547,6 +547,17 @@ drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix)
}
#endif
static void *drmmode_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
{
return NULL;
}
static PixmapPtr drmmode_shadow_create(xf86CrtcPtr crtc, void *data, int width,
int height)
{
return NULL;
}
static const xf86CrtcFuncsRec drmmode_crtc_funcs = {
.dpms = drmmode_crtc_dpms,
.set_mode_major = drmmode_set_mode_major,
@ -561,6 +572,8 @@ static const xf86CrtcFuncsRec drmmode_crtc_funcs = {
#ifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
.set_scanout_pixmap = drmmode_set_scanout_pixmap,
#endif
.shadow_allocate = drmmode_shadow_allocate,
.shadow_create = drmmode_shadow_create,
};
static void