Signed-off-by: Leo Liu <leo....@amd.com>
---
src/gallium/auxiliary/vl/vl_winsys_dri3.c | 35 +++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c
b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
index c018379..40e98d4 100644
--- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c
+++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
@@ -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;
}
--
2.7.4
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