Module: Mesa
Branch: gallium-winsys-private
Commit: 7996b3e034f92eeceed3f3e7c01eb1f829d98b18
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=7996b3e034f92eeceed3f3e7c01eb1f829d98b18
Author: José Fonseca <jfons...@vmware.com>
Date: Fri Jan 30 14:06:25 2009 +0000
pipebuffer: Consider 0 as no alignment needed.
---
src/gallium/auxiliary/pipebuffer/pb_buffer.h | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 7cba5fa..d8f1f02 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -255,7 +255,13 @@ pb_reference(struct pb_buffer **dst,
static INLINE boolean
pb_check_alignment(size_t requested, size_t provided)
{
- return requested <= provided && (provided % requested) == 0 ? TRUE : FALSE;
+ if(!requested)
+ return TRUE;
+ if(requested > provided)
+ return FALSE;
+ if(provided % requested != 0)
+ return FALSE;
+ return TRUE;
}
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