diff options
Diffstat (limited to 'renderscript/include/rs_vector_math.rsh')
| -rw-r--r-- | renderscript/include/rs_vector_math.rsh | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/renderscript/include/rs_vector_math.rsh b/renderscript/include/rs_vector_math.rsh index d82cd69..8ad2cbf 100644 --- a/renderscript/include/rs_vector_math.rsh +++ b/renderscript/include/rs_vector_math.rsh @@ -14,13 +14,24 @@ * limitations under the License. */ -// Don't edit this file! It is auto-generated by frameworks/rs/api/gen_runtime. +// Don't edit this file! It is auto-generated by frameworks/rs/api/generate.sh. /* - * rs_vector_math.rsh: TODO Add documentation + * rs_vector_math.rsh: Vector Math Functions + * + * These functions interpret the input arguments as representation of vectors in n-dimensional space. + * + * The precision of the mathematical operations is affected by the pragmas + * rs_fp_relaxed and rs_fp_full. + * + * Different precision/speed tradeoffs can be achieved by using three variants + * of common math functions. Functions with a name starting with + * - native_ may have custom hardware implementations with weaker precision, + * - half_ may perform internal computations using 16 bit floats, and + * - fast_ are n-dimensional space computations that may use 16 bit floats. * - * TODO Add documentation */ + #ifndef RENDERSCRIPT_RS_VECTOR_MATH_RSH #define RENDERSCRIPT_RS_VECTOR_MATH_RSH |