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vl/dri3: set drawable geometry 

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Leo Liu 2016-04-25 13:06:20 -04:00
parent 12e5220e34
commit 672e8d5e7e
1 changed files with 35 additions and 0 deletions
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35
src/gallium/auxiliary/vl/vl_winsys_dri3.c
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@ -44,8 +44,36 @@ struct vl_dri3_screen
struct vl_screen base;
xcb_connection_t *conn;
xcb_drawable_t drawable;
uint32_t width, height, depth;
};
static bool
dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable)
{
xcb_get_geometry_cookie_t geom_cookie;
xcb_get_geometry_reply_t *geom_reply;
assert(drawable);
if (scrn->drawable == drawable)
return true;
scrn->drawable = drawable;
geom_cookie = xcb_get_geometry(scrn->conn, scrn->drawable);
geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL);
if (!geom_reply)
return false;
scrn->width = geom_reply->width;
scrn->height = geom_reply->height;
scrn->depth = geom_reply->depth;
free(geom_reply);
return true;
}
static void
vl_dri3_flush_frontbuffer(struct pipe_screen *screen,
struct pipe_resource *resource,
@ -59,6 +87,13 @@ vl_dri3_flush_frontbuffer(struct pipe_screen *screen,
static struct pipe_resource *
vl_dri3_screen_texture_from_drawable(struct vl_screen *vscreen, void *drawable)
{
struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen;
assert(scrn);
if (!dri3_set_drawable(scrn, (Drawable)drawable))
return NULL;
/* TODO */
return NULL;
}