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gallium/docs: document interface changes for timestamp query

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the query type is already documented
This commit is contained in:
Marek Olšák 2012-07-10 18:55:46 +02:00
parent a3fccafda9
commit 67a8ee891b
1 changed files with 10 additions and 0 deletions
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10
src/gallium/docs/source/screen.rst
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@ -128,6 +128,8 @@ The integer capabilities:
alignment of pipe_constant_buffer::buffer_offset.
* ``PIPE_CAP_START_INSTANCE``: Whether the driver supports
pipe_draw_info::start_instance.
* ``PIPE_CAP_QUERY_TIMESTAMP``: Whether PIPE_QUERY_TIMESTAMP and
the pipe_screen::get_timestamp hook are implemented.
.. _pipe_capf:
@ -399,3 +401,11 @@ resource_destroy
Destroy a resource. A resource is destroyed if it has no more references.
get_timestamp
^^^^^^^^^^^^^
Query a timestamp in nanoseconds. The returned value should match
PIPE_QUERY_TIMESTAMP. This function returns immediately and doesn't
wait for rendering to complete (which cannot be achieved with queries).