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| author | Jason Maskell <[email protected]> | 2016-05-09 10:39:54 +0200 |
|---|---|---|
| committer | Jason Maskell <[email protected]> | 2016-05-09 10:39:54 +0200 |
| commit | 79b3462799c28af8ba586349bd671b1b56e72353 (patch) | |
| tree | 3b06e36c390254c0dc7f3733a0d32af213d87293 /src/simd/scalar/Simd4f.h | |
| download | waveworks_archive-79b3462799c28af8ba586349bd671b1b56e72353.tar.xz waveworks_archive-79b3462799c28af8ba586349bd671b1b56e72353.zip | |
Initial commit with PS4 and XBone stuff trimmed.
Diffstat (limited to 'src/simd/scalar/Simd4f.h')
| -rw-r--r-- | src/simd/scalar/Simd4f.h | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/src/simd/scalar/Simd4f.h b/src/simd/scalar/Simd4f.h new file mode 100644 index 0000000..d59b55f --- /dev/null +++ b/src/simd/scalar/Simd4f.h @@ -0,0 +1,462 @@ +// This code contains NVIDIA Confidential Information and is disclosed to you +// under a form of NVIDIA software license agreement provided separately to you. +// +// Notice +// NVIDIA Corporation and its licensors retain all intellectual property and +// proprietary rights in and to this software and related documentation and +// any modifications thereto. Any use, reproduction, disclosure, or +// distribution of this software and related documentation without an express +// license agreement from NVIDIA Corporation is strictly prohibited. +// +// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES +// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO +// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, +// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. +// +// Information and code furnished is believed to be accurate and reliable. +// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such +// information or for any infringement of patents or other rights of third parties that may +// result from its use. No license is granted by implication or otherwise under any patent +// or patent rights of NVIDIA Corporation. Details are subject to change without notice. +// This code supersedes and replaces all information previously supplied. +// NVIDIA Corporation products are not authorized for use as critical +// components in life support devices or systems without express written approval of +// NVIDIA Corporation. +// +// Copyright (c) 2008-2014 NVIDIA Corporation. All rights reserved. +// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. +// Copyright (c) 2001-2004 NovodeX AG. All rights reserved. + +#pragma once + +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +// factory implementation +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + +template <> +inline Simd4fFactory<const float&>::operator Scalar4f() const +{ + return Scalar4f(v, v, v, v); +} + +inline Simd4fFactory<detail::FourTuple>::operator Scalar4f() const +{ + return reinterpret_cast<const Scalar4f&>(v); +} + +template <int i> +inline Simd4fFactory<detail::IntType<i> >::operator Scalar4f() const +{ + float s = i; + return Scalar4f(s, s, s, s); +} + +template <> +inline Simd4fFactory<detail::IntType<0x80000000u> >::operator Scalar4f() const +{ + int32_t i = 0x80000000u; + return Scalar4f(i, i, i, i); +} + +template <> +inline Simd4fFactory<detail::IntType<0xffffffff> >::operator Scalar4f() const +{ + int32_t i = 0xffffffff; + return Scalar4f(i, i, i, i); +} + +template <> +inline Simd4fFactory<const float*>::operator Scalar4f() const +{ + return Scalar4f(v[0], v[1], v[2], v[3]); +} + +template <> +inline Simd4fFactory<detail::AlignedPointer<float> >::operator Scalar4f() const +{ + return Scalar4f(v.ptr[0], v.ptr[1], v.ptr[2], v.ptr[3]); +} + +template <> +inline Simd4fFactory<detail::OffsetPointer<float> >::operator Scalar4f() const +{ + const float* ptr = reinterpret_cast<const float*>(reinterpret_cast<const char*>(v.ptr) + v.offset); + return Scalar4f(ptr[0], ptr[1], ptr[2], ptr[3]); +} + +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +// expression template +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + +template <> +inline ComplementExpr<Scalar4f>::operator Scalar4f() const +{ + return Scalar4f(~v.u4[0], ~v.u4[1], ~v.u4[2], ~v.u4[3]); +} + +inline Scalar4f operator&(const ComplementExpr<Scalar4f>& complement, const Scalar4f& v) +{ + return Scalar4f(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2], + v.u4[3] & ~complement.v.u4[3]); +} + +inline Scalar4f operator&(const Scalar4f& v, const ComplementExpr<Scalar4f>& complement) +{ + return Scalar4f(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2], + v.u4[3] & ~complement.v.u4[3]); +} + +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +// operator implementations +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + +inline Scalar4f operator==(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] == v1.f4[0], v0.f4[1] == v1.f4[1], v0.f4[2] == v1.f4[2], v0.f4[3] == v1.f4[3]); +} + +inline Scalar4f operator<(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] < v1.f4[0], v0.f4[1] < v1.f4[1], v0.f4[2] < v1.f4[2], v0.f4[3] < v1.f4[3]); +} + +inline Scalar4f operator<=(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] <= v1.f4[0], v0.f4[1] <= v1.f4[1], v0.f4[2] <= v1.f4[2], v0.f4[3] <= v1.f4[3]); +} + +inline Scalar4f operator>(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] > v1.f4[0], v0.f4[1] > v1.f4[1], v0.f4[2] > v1.f4[2], v0.f4[3] > v1.f4[3]); +} + +inline Scalar4f operator>=(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] >= v1.f4[0], v0.f4[1] >= v1.f4[1], v0.f4[2] >= v1.f4[2], v0.f4[3] >= v1.f4[3]); +} + +inline ComplementExpr<Scalar4f> operator~(const Scalar4f& v) +{ + return ComplementExpr<Scalar4f>(v); +} + +inline Scalar4f operator&(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.u4[0] & v1.u4[0], v0.u4[1] & v1.u4[1], v0.u4[2] & v1.u4[2], v0.u4[3] & v1.u4[3]); +} + +inline Scalar4f operator|(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.u4[0] | v1.u4[0], v0.u4[1] | v1.u4[1], v0.u4[2] | v1.u4[2], v0.u4[3] | v1.u4[3]); +} + +inline Scalar4f operator^(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.u4[0] ^ v1.u4[0], v0.u4[1] ^ v1.u4[1], v0.u4[2] ^ v1.u4[2], v0.u4[3] ^ v1.u4[3]); +} + +inline Scalar4f operator<<(const Scalar4f& v, int shift) +{ + return Scalar4f(v.u4[0] << shift, v.u4[1] << shift, v.u4[2] << shift, v.u4[3] << shift); +} + +inline Scalar4f operator>>(const Scalar4f& v, int shift) +{ + return Scalar4f(v.u4[0] >> shift, v.u4[1] >> shift, v.u4[2] >> shift, v.u4[3] >> shift); +} + +inline Scalar4f operator+(const Scalar4f& v) +{ + return v; +} + +inline Scalar4f operator+(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] + v1.f4[0], v0.f4[1] + v1.f4[1], v0.f4[2] + v1.f4[2], v0.f4[3] + v1.f4[3]); +} + +inline Scalar4f operator-(const Scalar4f& v) +{ + return Scalar4f(-v.f4[0], -v.f4[1], -v.f4[2], -v.f4[3]); +} + +inline Scalar4f operator-(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] - v1.f4[0], v0.f4[1] - v1.f4[1], v0.f4[2] - v1.f4[2], v0.f4[3] - v1.f4[3]); +} + +inline Scalar4f operator*(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] * v1.f4[0], v0.f4[1] * v1.f4[1], v0.f4[2] * v1.f4[2], v0.f4[3] * v1.f4[3]); +} + +inline Scalar4f operator/(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(v0.f4[0] / v1.f4[0], v0.f4[1] / v1.f4[1], v0.f4[2] / v1.f4[2], v0.f4[3] / v1.f4[3]); +} + +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +// function implementations +// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + +inline Scalar4f simd4f(const Scalar4i& v) +{ + return v; +} + +inline Scalar4f convert(const Scalar4i& v) +{ + return Scalar4f(float(v.i4[0]), float(v.i4[1]), float(v.i4[2]), float(v.i4[3])); +} + +inline float (&array(Scalar4f& v))[4] +{ + return v.f4; +} + +inline const float (&array(const Scalar4f& v))[4] +{ + return v.f4; +} + +inline void store(float* ptr, const Scalar4f& v) +{ + ptr[0] = v.f4[0]; + ptr[1] = v.f4[1]; + ptr[2] = v.f4[2]; + ptr[3] = v.f4[3]; +} + +inline void storeAligned(float* ptr, const Scalar4f& v) +{ + store(ptr, v); +} + +inline void storeAligned(float* ptr, unsigned int offset, const Scalar4f& v) +{ + storeAligned(reinterpret_cast<float*>(reinterpret_cast<char*>(ptr) + offset), v); +} + +template <size_t i> +inline Scalar4f splat(const Scalar4f& v) +{ + return Scalar4f(v.f4[i], v.f4[i], v.f4[i], v.f4[i]); +} + +inline Scalar4f select(const Scalar4f& mask, const Scalar4f& v0, const Scalar4f& v1) +{ + return ((v0 ^ v1) & mask) ^ v1; +} + +inline Scalar4f abs(const Scalar4f& v) +{ + return Scalar4f(::fabsf(v.f4[0]), ::fabsf(v.f4[1]), ::fabsf(v.f4[2]), ::fabsf(v.f4[3])); +} + +inline Scalar4f floor(const Scalar4f& v) +{ + return Scalar4f(::floorf(v.f4[0]), ::floorf(v.f4[1]), ::floorf(v.f4[2]), ::floorf(v.f4[3])); +} + +inline Scalar4f max(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(std::max(v0.f4[0], v1.f4[0]), std::max(v0.f4[1], v1.f4[1]), std::max(v0.f4[2], v1.f4[2]), + std::max(v0.f4[3], v1.f4[3])); +} + +inline Scalar4f min(const Scalar4f& v0, const Scalar4f& v1) +{ + return Scalar4f(std::min(v0.f4[0], v1.f4[0]), std::min(v0.f4[1], v1.f4[1]), std::min(v0.f4[2], v1.f4[2]), + std::min(v0.f4[3], v1.f4[3])); +} + +inline Scalar4f recip(const Scalar4f& v) +{ + return Scalar4f(1 / v.f4[0], 1 / v.f4[1], 1 / v.f4[2], 1 / v.f4[3]); +} + +template <int n> +inline Scalar4f recip(const Scalar4f& v) +{ + return recip(v); +} + +inline Scalar4f sqrt(const Scalar4f& v) +{ + return Scalar4f(::sqrtf(v.f4[0]), ::sqrtf(v.f4[1]), ::sqrtf(v.f4[2]), ::sqrtf(v.f4[3])); +} + +inline Scalar4f rsqrt(const Scalar4f& v) +{ + return recip(sqrt(v)); +} + +template <int n> +inline Scalar4f rsqrt(const Scalar4f& v) +{ + return rsqrt(v); +} + +inline Scalar4f exp2(const Scalar4f& v) +{ + float scale = 0.69314718055994531f; // ::logf(2.0f); + return Scalar4f(::expf(v.f4[0] * scale), ::expf(v.f4[1] * scale), ::expf(v.f4[2] * scale), ::expf(v.f4[3] * scale)); +} + +namespace simdf +{ +// PSP2 is confused resolving about exp2, forwarding works +inline Scalar4f exp2(const Scalar4f& v) +{ + return ::exp2(v); +} +} + +inline Scalar4f log2(const Scalar4f& v) +{ + float scale = 1.44269504088896341f; // 1/ln(2) + return Scalar4f(::logf(v.f4[0]) * scale, ::logf(v.f4[1]) * scale, ::logf(v.f4[2]) * scale, ::logf(v.f4[3]) * scale); +} + +inline Scalar4f dot3(const Scalar4f& v0, const Scalar4f& v1) +{ + return simd4f(v0.f4[0] * v1.f4[0] + v0.f4[1] * v1.f4[1] + v0.f4[2] * v1.f4[2]); +} + +inline Scalar4f cross3(const Scalar4f& v0, const Scalar4f& v1) +{ + return simd4f(v0.f4[1] * v1.f4[2] - v0.f4[2] * v1.f4[1], v0.f4[2] * v1.f4[0] - v0.f4[0] * v1.f4[2], + v0.f4[0] * v1.f4[1] - v0.f4[1] * v1.f4[0], 0.0f); +} + +inline void transpose(Scalar4f& x, Scalar4f& y, Scalar4f& z, Scalar4f& w) +{ + float x1 = x.f4[1], x2 = x.f4[2], x3 = x.f4[3]; + float y2 = y.f4[2], y3 = y.f4[3], z3 = z.f4[3]; + + x.f4[1] = y.f4[0]; + x.f4[2] = z.f4[0]; + x.f4[3] = w.f4[0]; + y.f4[0] = x1; + y.f4[2] = z.f4[1]; + y.f4[3] = w.f4[1]; + z.f4[0] = x2; + z.f4[1] = y2; + z.f4[3] = w.f4[2]; + w.f4[0] = x3; + w.f4[1] = y3; + w.f4[2] = z3; +} + +inline void zip(Scalar4f& v0, Scalar4f& v1) +{ + float z0 = v0.f4[2]; + v0.f4[2] = v0.f4[1]; + v0.f4[1] = v1.f4[0]; + v1.f4[0] = z0; + + float z1 = v1.f4[2]; + v1.f4[2] = v0.f4[3]; + v0.f4[3] = v1.f4[1]; + v1.f4[1] = z1; +} + +inline void unzip(Scalar4f& v0, Scalar4f& v1) +{ + float z0 = v0.f4[2]; + v0.f4[2] = v1.f4[0]; + v1.f4[0] = v0.f4[1]; + v0.f4[1] = z0; + + float z1 = v1.f4[2]; + v1.f4[2] = v1.f4[1]; + v1.f4[1] = v0.f4[3]; + v0.f4[3] = z1; +} + +inline Scalar4f swaphilo(const Scalar4f& v) +{ + return Scalar4f(v.f4[2], v.f4[3], v.f4[0], v.f4[1]); +} + +inline int allEqual(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] == v1.f4[0] && v0.f4[1] == v1.f4[1] && v0.f4[2] == v1.f4[2] && v0.f4[3] == v1.f4[3]; +} + +inline int allEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] == v1.f4[0], b1 = v0.f4[1] == v1.f4[1], b2 = v0.f4[2] == v1.f4[2], b3 = v0.f4[3] == v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 && b1 && b2 && b3; +} + +inline int anyEqual(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] == v1.f4[0] || v0.f4[1] == v1.f4[1] || v0.f4[2] == v1.f4[2] || v0.f4[3] == v1.f4[3]; +} + +inline int anyEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] == v1.f4[0], b1 = v0.f4[1] == v1.f4[1], b2 = v0.f4[2] == v1.f4[2], b3 = v0.f4[3] == v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 || b1 || b2 || b3; +} + +inline int allGreater(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] > v1.f4[0] && v0.f4[1] > v1.f4[1] && v0.f4[2] > v1.f4[2] && v0.f4[3] > v1.f4[3]; +} + +inline int allGreater(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] > v1.f4[0], b1 = v0.f4[1] > v1.f4[1], b2 = v0.f4[2] > v1.f4[2], b3 = v0.f4[3] > v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 && b1 && b2 && b3; +} + +inline int anyGreater(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] > v1.f4[0] || v0.f4[1] > v1.f4[1] || v0.f4[2] > v1.f4[2] || v0.f4[3] > v1.f4[3]; +} + +inline int anyGreater(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] > v1.f4[0], b1 = v0.f4[1] > v1.f4[1], b2 = v0.f4[2] > v1.f4[2], b3 = v0.f4[3] > v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 || b1 || b2 || b3; +} + +inline int allGreaterEqual(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] >= v1.f4[0] && v0.f4[1] >= v1.f4[1] && v0.f4[2] >= v1.f4[2] && v0.f4[3] >= v1.f4[3]; +} + +inline int allGreaterEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] >= v1.f4[0], b1 = v0.f4[1] >= v1.f4[1], b2 = v0.f4[2] >= v1.f4[2], b3 = v0.f4[3] >= v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 && b1 && b2 && b3; +} + +inline int anyGreaterEqual(const Scalar4f& v0, const Scalar4f& v1) +{ + return v0.f4[0] >= v1.f4[0] || v0.f4[1] >= v1.f4[1] || v0.f4[2] >= v1.f4[2] || v0.f4[3] >= v1.f4[3]; +} + +inline int anyGreaterEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask) +{ + bool b0 = v0.f4[0] >= v1.f4[0], b1 = v0.f4[1] >= v1.f4[1], b2 = v0.f4[2] >= v1.f4[2], b3 = v0.f4[3] >= v1.f4[3]; + outMask = Scalar4f(b0, b1, b2, b3); + return b0 || b1 || b2 || b3; +} + +inline int allTrue(const Scalar4f& v) +{ + return v.u4[0] & v.u4[1] & v.u4[2] & v.u4[3]; +} + +inline int anyTrue(const Scalar4f& v) +{ + return v.u4[0] | v.u4[1] | v.u4[2] | v.u4[3]; +} |