This makes the function available from core Mesa code, including the
GLSL compiler.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/brw_context.h | 6 ------
src/mesa/main/macros.h | 11 +++++++++++
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_context.h
b/src/mesa/drivers/dri/i965/brw_context.h
index dbe504a..487142c 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1430,12 +1430,6 @@ struct brw_context
struct intel_screen *intelScreen;
};
-static inline bool
-is_power_of_two(uint32_t value)
-{
- return (value & (value - 1)) == 0;
-}
-
/*======================================================================
* brw_vtbl.c
*/
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index dafeaa3..5228c3a 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -685,6 +685,17 @@ minify(unsigned value, unsigned levels)
}
/**
+ * Return true if the given value is a power of two.
+ *
+ * Note that this considers 0 a power of two.
+ */
+static inline bool
+is_power_of_two(unsigned value)
+{
+ return (value & (value - 1)) == 0;
+}
+
+/**
* Align a value up to an alignment value
*
* If \c value is not already aligned to the requested alignment value, it
--
1.9.0
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