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authorBen Skeggs <skeggsb@gmail.com>2008-04-23 12:39:38 +1000
committerBen Skeggs <skeggsb@gmail.com>2008-04-23 12:39:38 +1000
commit104ff59585ad1888c8cef5ad9de0e2fdb3f48c21 (patch)
tree9128984eef4a90cc6177d336759ce795b835d71f /src/gallium/auxiliary/pipebuffer/pb_buffer.h
parentb20acef90695d6e5975f538b6e9cb812b05f0cf6 (diff)
parent6fc530ccda2971a5d99a955ad90ae9762238040f (diff)
Merge branch 'upstream-gallium-0.1' into nouveau-gallium-0.1
Diffstat (limited to 'src/gallium/auxiliary/pipebuffer/pb_buffer.h')
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 4b09c80b2a..49705cb862 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -193,6 +193,17 @@ pb_reference(struct pb_buffer **dst,
/**
+ * Utility function to check whether a requested alignment is consistent with
+ * the provided alignment or not.
+ */
+static INLINE int
+pb_check_alignment(size_t requested, size_t provided)
+{
+ return requested <= provided && (provided % requested) == 0;
+}
+
+
+/**
* Malloc-based buffer to store data that can't be used by the graphics
* hardware.
*/