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Minor tweaks to simd codebase

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This commit is contained in:
Wojtek Figat
2024-09-26 18:56:22 +02:00
parent 2ad9c7f4d5
commit 1161a4114d
3 changed files with 41 additions and 18 deletions
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18
Source/Engine/Core/Math/BoundingFrustum.h
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@@ -101,7 +101,7 @@ public:
}
/// <summary>
/// Gets the far plane of the BoundingFrustum.
/// Gets the far plane of the frustum.
/// </summary>
FORCE_INLINE Plane GetFar() const
{
@@ -109,7 +109,7 @@ public:
}
/// <summary>
/// Gets the left plane of the BoundingFrustum.
/// Gets the left plane of the frustum.
/// </summary>
FORCE_INLINE Plane GetLeft() const
{
@@ -117,7 +117,7 @@ public:
}
/// <summary>
/// Gets the right plane of the BoundingFrustum.
/// Gets the right plane of the frustum.
/// </summary>
FORCE_INLINE Plane GetRight() const
{
@@ -125,7 +125,7 @@ public:
}
/// <summary>
/// Gets the top plane of the BoundingFrustum.
/// Gets the top plane of the frustum.
/// </summary>
FORCE_INLINE Plane GetTop() const
{
@@ -133,7 +133,7 @@ public:
}
/// <summary>
/// Gets the bottom plane of the BoundingFrustum.
/// Gets the bottom plane of the frustum.
/// </summary>
FORCE_INLINE Plane GetBottom() const
{
@@ -230,17 +230,17 @@ public:
ContainmentType Contains(const BoundingSphere& sphere) const;
/// <summary>
/// Checks whether the current BoundingFrustum intersects a BoundingSphere.
/// Checks whether the current frustum intersects a sphere.
/// </summary>
/// <param name="sphere">The sphere.</param>
/// <returns>True if the current BoundingFrustum intersects a BoundingSphere, otherwise false.</returns>
/// <returns>True if the current frustum intersects a sphere, otherwise false.</returns>
bool Intersects(const BoundingSphere& sphere) const;
/// <summary>
/// Checks whether the current BoundingFrustum intersects a BoundingBox.
/// Checks whether the current frustum intersects a box.
/// </summary>
/// <param name="box">The box</param>
/// <returns>True if the current BoundingFrustum intersects a BoundingBox, otherwise false.</returns>
/// <returns>True if the current frustum intersects a box, otherwise false.</returns>
FORCE_INLINE bool Intersects(const BoundingBox& box) const
{
return CollisionsHelper::FrustumContainsBox(*this, box) != ContainmentType::Disjoint;

40
Source/Engine/Core/SIMD.h
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@@ -13,7 +13,7 @@
#if PLATFORM_SIMD_SSE2
// Vector of four floating point values stored in vector register.
// Vector of four floating point values stored in a vector register.
typedef __m128 SimdVector4;
namespace SIMD
@@ -28,9 +28,15 @@ namespace SIMD
return _mm_set_ps(w, z, y, x);
}
FORCE_INLINE SimdVector4 Load(const void* src)
FORCE_INLINE SimdVector4 Load(const float* __restrict src)
{
return _mm_load_ps((const float*)(src));
return _mm_loadu_ps(src);
}
FORCE_INLINE SimdVector4 LoadAligned(const float* __restrict src)
{
ASSERT_LOW_LAYER(((uintptr)src & 15) == 0);
return _mm_load_ps(src);
}
FORCE_INLINE SimdVector4 Splat(float value)
@@ -38,9 +44,15 @@ namespace SIMD
return _mm_set_ps1(value);
}
FORCE_INLINE void Store(void* dst, SimdVector4 src)
FORCE_INLINE void Store(float* __restrict dst, SimdVector4 src)
{
_mm_store_ps((float*)dst, src);
_mm_storeu_ps(dst, src);
}
FORCE_INLINE void StoreAligned(float* __restrict dst, SimdVector4 src)
{
ASSERT_LOW_LAYER(((uintptr)dst & 15) == 0);
_mm_store_ps(dst, src);
}
FORCE_INLINE int MoveMask(SimdVector4 a)
@@ -113,7 +125,12 @@ namespace SIMD
return { x, y, z, w };
}
FORCE_INLINE SimdVector4 Load(const void* src)
FORCE_INLINE SimdVector4 Load(const float* __restrict src)
{
return *(const SimdVector4*)src;
}
FORCE_INLINE SimdVector4 LoadAligned(const float* __restrict src)
{
return *(const SimdVector4*)src;
}
@@ -123,10 +140,15 @@ namespace SIMD
return { value, value, value, value };
}
FORCE_INLINE void Store(void* dst, SimdVector4 src)
{
FORCE_INLINE void Store(float* __restrict dst, SimdVector4 src)
{
(*(SimdVector4*)dst) = src;
}
}
FORCE_INLINE void StoreAligned(float* __restrict dst, SimdVector4 src)
{
(*(SimdVector4*)dst) = src;
}
FORCE_INLINE int MoveMask(SimdVector4 a)
{

1
Source/Engine/Platform/Defines.h
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@@ -228,6 +228,7 @@ API_ENUM() enum class ArchitectureType
#if defined(_M_PPC) || defined(__CELLOS_LV2__)
#define PLATFORM_SIMD_VMX 1
#endif
#define PLATFORM_SIMD (PLATFORM_SIMD_SSE2 || PLATFORM_SIMD_SSE3 || PLATFORM_SIMD_SSE4 || PLATFORM_SIMD_NEON || PLATFORM_SIMD_VMX)
// Unicode text macro
#if !defined(TEXT)