/* ============================================================================== This file is part of the JUCE library - "Jules' Utility Class Extensions" Copyright 2004-11 by Raw Material Software Ltd. ------------------------------------------------------------------------------ JUCE can be redistributed and/or modified under the terms of the GNU General Public License (Version 2), as published by the Free Software Foundation. A copy of the license is included in the JUCE distribution, or can be found online at www.gnu.org/licenses. JUCE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. ------------------------------------------------------------------------------ To release a closed-source product which uses JUCE, commercial licenses are available: visit www.rawmaterialsoftware.com/juce for more information. ============================================================================== */ #ifndef __JUCE_FLOATVECTOROPERATIONS_JUCEHEADER__ #define __JUCE_FLOATVECTOROPERATIONS_JUCEHEADER__ //============================================================================== /** A collection of simple vector operations on arrays of floats, accelerated with SIMD instructions where possible. */ class JUCE_API FloatVectorOperations { public: //============================================================================== /** Clears a vector of floats. */ static void JUCE_CALLTYPE clear (float* dest, int numValues) noexcept; /** Copies a repeated value into a vector of floats. */ static void JUCE_CALLTYPE fill (float* dest, float valueToFill, int numValues) noexcept; /** Copies a vector of floats. */ static void JUCE_CALLTYPE copy (float* dest, const float* src, int numValues) noexcept; /** Copies a vector of floats, multiplying each value by a given multiplier */ static void JUCE_CALLTYPE copyWithMultiply (float* dest, const float* src, float multiplier, int numValues) noexcept; /** Adds the source values to the destination values. */ static void JUCE_CALLTYPE add (float* dest, const float* src, int numValues) noexcept; /** Adds a fixed value to the destination values. */ static void JUCE_CALLTYPE add (float* dest, float amount, int numValues) noexcept; /** Multiplies each source value by the given multiplier, then adds it to the destination value. */ static void JUCE_CALLTYPE addWithMultiply (float* dest, const float* src, float multiplier, int numValues) noexcept; /** Multiplies the destination values by the source values. */ static void JUCE_CALLTYPE multiply (float* dest, const float* src, int numValues) noexcept; /** Multiplies each of the destination values by a fixed multiplier. */ static void JUCE_CALLTYPE multiply (float* dest, float multiplier, int numValues) noexcept; /** Converts a stream of integers to floats, multiplying each one by the given multiplier. */ static void JUCE_CALLTYPE convertFixedToFloat (float* dest, const int* src, float multiplier, int numValues) noexcept; /** Finds the miniumum and maximum values in the given array. */ static void JUCE_CALLTYPE findMinAndMax (const float* src, int numValues, float& minResult, float& maxResult) noexcept; /** Finds the miniumum value in the given array. */ static float JUCE_CALLTYPE findMinimum (const float* src, int numValues) noexcept; /** Finds the maximum value in the given array. */ static float JUCE_CALLTYPE findMaximum (const float* src, int numValues) noexcept; }; #endif // __JUCE_FLOATVECTOROPERATIONS_JUCEHEADER__