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authorMarek Olšák <maraeo@gmail.com>2011-02-09 01:10:11 +0100
committerMarek Olšák <maraeo@gmail.com>2011-02-14 21:50:08 +0100
commit588fa884d212eba5ffbc69fda75db37d7c77214c (patch)
treef4dc1e90823d07aa1be7bfadc3376599dbf459e3 /src/gallium/include/pipe
parent2a904fd6a0cb80eec6dec2bae07fd8778b04caf3 (diff)
gallium: notify drivers about possible changes in user buffer contents
Also implement the redefine_user_buffer hook in the drivers.
Diffstat (limited to 'src/gallium/include/pipe')
-rw-r--r--src/gallium/include/pipe/p_context.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 589cac2ddd..24ee3fe117 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -399,6 +399,14 @@ struct pipe_context {
unsigned stride,
unsigned layer_stride);
+
+ /* Notify a driver that a content of a user buffer has been changed.
+ * The changed range is [offset, offset+size-1].
+ * The new width0 of the buffer is offset+size. */
+ void (*redefine_user_buffer)(struct pipe_context *,
+ struct pipe_resource *,
+ unsigned offset,
+ unsigned size);
};