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tests/gem_tiled_fence_blits: Ensure the bo count is odd
author
Chris Wilson
<chris@chris-wilson.co.uk>
Tue, 1 Feb 2011 11:12:40 +0000
(11:12 +0000)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Tue, 1 Feb 2011 11:13:36 +0000
(11:13 +0000)
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>
tests/gem_tiled_fence_blits.c
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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);