From 0562f446257f56ab37b2aaa9b4098dbc093e9070 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Tue, 22 Feb 2011 14:14:22 +0000 Subject: [PATCH] gallium/docs: Update PIPE_TRANSFER_xx docs. Reformat to use definitions. --- src/gallium/docs/source/context.rst | 42 ++++++++++++++++++++--------- 1 file changed, 29 insertions(+), 13 deletions(-) diff --git a/src/gallium/docs/source/context.rst b/src/gallium/docs/source/context.rst index 04a39511287..c6812cd309e 100644 --- a/src/gallium/docs/source/context.rst +++ b/src/gallium/docs/source/context.rst @@ -415,16 +415,32 @@ PIPE_TRANSFER These flags control the behavior of a transfer object. -* ``READ``: resource contents are read at transfer create time. -* ``WRITE``: resource contents will be written back at transfer destroy time. -* ``MAP_DIRECTLY``: a transfer should directly map the resource. May return - NULL if not supported. -* ``DISCARD``: The memory within the mapped region is discarded. - Cannot be used with ``READ``. -* ``DONTBLOCK``: Fail if the resource cannot be mapped immediately. -* ``UNSYNCHRONIZED``: Do not synchronize pending operations on the resource - when mapping. The interaction of any writes to the map and any - operations pending on the resource are undefined. Cannot be used with - ``READ``. -* ``FLUSH_EXPLICIT``: Written ranges will be notified later with - :ref:`transfer_flush_region`. Cannot be used with ``READ``. +``PIPE_TRANSFER_READ`` + Resource contents read back (or accessed directly) at transfer create time. + +``PIPE_TRANSFER_WRITE`` + Resource contents will be written back at transfer_destroy time (or modified + as a result of being accessed directly). + +``PIPE_TRANSFER_MAP_DIRECTLY`` + a transfer should directly map the resource. May return NULL if not supported. + +``PIPE_TRANSFER_DISCARD_RANGE`` + The memory within the mapped region is discarded. Cannot be used with + ``PIPE_TRANSFER_READ``. + +``PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE`` + Discards all memory backing the resource. It should not be used with + ``PIPE_TRANSFER_READ``. + +``PIPE_TRANSFER_DONTBLOCK`` + Fail if the resource cannot be mapped immediately. + +``PIPE_TRANSFER_UNSYNCHRONIZED`` + Do not synchronize pending operations on the resource when mapping. The + interaction of any writes to the map and any operations pending on the + resource are undefined. Cannot be used with ``PIPE_TRANSFER_READ``. + +``PIPE_TRANSFER_FLUSH_EXPLICIT`` + Written ranges will be notified later with :ref:`transfer_flush_region`. + Cannot be used with ``PIPE_TRANSFER_READ``. -- 2.30.2