tests/gem_tiled_fence_blits: Ensure the bo count is odd

In order to avoid a self-copy, the number of bo must not be even.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/tests/gem_tiled_fence_blits.c b/tests/gem_tiled_fence_blits.c
index bc2462f..9f41f7b 100644 (file)
--- a/tests/gem_tiled_fence_blits.c
+++ b/tests/gem_tiled_fence_blits.c
@@ -148,7 +148,7 @@ int main(int argc, char **argv)
 
        fd = drm_open_any();
        count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
-       count += (count & 1) == 0;
+       count |= 1;
        printf("Using %d 1MiB buffers\n", count);
 
        bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);