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| -rw-r--r-- | src/gallium/docs/source/context.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/docs/source/context.rst b/src/gallium/docs/source/context.rst index c33cf7c5738..6760e7be4b9 100644 --- a/src/gallium/docs/source/context.rst +++ b/src/gallium/docs/source/context.rst @@ -232,9 +232,11 @@ The most common type of query is the occlusion query, ``PIPE_QUERY_OCCLUSION_COUNTER``, which counts the number of fragments which are written to the framebuffer without being culled by :ref:`Depth, Stencil, & Alpha` testing or shader KILL instructions. +The result is an unsigned 64-bit integer. Another type of query, ``PIPE_QUERY_TIME_ELAPSED``, returns the amount of time, in nanoseconds, the context takes to perform operations. +The result is an unsigned 64-bit integer. Gallium does not guarantee the availability of any query types; one must always check the capabilities of the :ref:`Screen` first. |