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authorStephane Marchesin <marchesin@icps.u-strasbg.fr>2008-11-13 18:06:06 +0100
committerStephane Marchesin <marchesin@icps.u-strasbg.fr>2008-11-13 18:06:06 +0100
commit42330d929c3bdc953948294906c49ee693818b47 (patch)
treedab7a074bd8758ae43f0c17683d510b8d46b7366 /src/gallium/state_trackers/g3dvl/vl_util.c
parent2acdb116ced6b425e12bb6910c307d10b2939840 (diff)
parent3086b1ecbe718d05bdf016e01cff9f5928c42e63 (diff)
Merge branch 'gallium-0.2' of git+ssh://marcheu@git.freedesktop.org/git/nouveau/mesa into gallium-0.2
Diffstat (limited to 'src/gallium/state_trackers/g3dvl/vl_util.c')
-rw-r--r--src/gallium/state_trackers/g3dvl/vl_util.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/g3dvl/vl_util.c b/src/gallium/state_trackers/g3dvl/vl_util.c
new file mode 100644
index 0000000000..50aa9af66f
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_util.c
@@ -0,0 +1,16 @@
+#include "vl_util.h"
+#include <assert.h>
+
+unsigned int vlRoundUpPOT(unsigned int x)
+{
+ unsigned int i;
+
+ assert(x > 0);
+
+ --x;
+
+ for (i = 1; i < sizeof(unsigned int) * 8; i <<= 1)
+ x |= x >> i;
+
+ return x + 1;
+}