gallium/util: check for window cliprects in util_can_blit_via_copy_region()

We can't blit with resource_copy_region() if there are window clip rects.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>

diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index e0234f8d15ed8c9fcf30f4a9532faf6e24396177..a9ed006ea014e8b0d4ccb1b485451cb27304548a 100644 (file)
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -723,6 +723,7 @@ util_can_blit_via_copy_region(const struct pipe_blit_info *blit,
    if ((blit->mask & mask) != mask ||
        blit->filter != PIPE_TEX_FILTER_NEAREST ||
        blit->scissor_enable ||
+       blit->num_window_rectangles > 0 ||
        blit->alpha_blend) {
       return FALSE;
    }