cl-read-buffer ( buffer-range -- byte-array )
OpenCL
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Vocabulary
opencl

Inputs
buffer-rangea cl-buffer-range


Outputs
byte-arraya byte-array


Word description
Synchronously read a byte-array from the specified buffer location.

Definition
USING: accessors byte-arrays kernel opencl.ffi opencl.private ;

IN: opencl

: cl-read-buffer ( buffer-range -- byte-array )
[ (current-cl-queue) handle>> ] dip
[ buffer>> handle>> CL_TRUE ] [ offset>> ]
[ size>> dup <byte-array> ] tri
[ 0 f f clEnqueueReadBuffer cl-success ] keep ; inline