Flame🔥

Header-only SIMD math library for real-time engines

Designed for:

• Game Engines
• Rendering Pipelines
• Physics Systems
• High-performance tools

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🚀 Features

✅ SIMD-first architecture

• SSE4.1 + AVX2 support
• Automatic fallback
• Zero-overhead abstraction

✅ Vector Math

• Vec2 / Vec3 / Vec4
• Dot, Cross, Normalize
• Lerp, Clamp, Min/Max

✅ Quaternion System

• Rotation (QuatMul)
• Slerp (high precision)
• Axis-angle conversion
• Vector rotation

✅ Matrix System (Mat4)

• Transform (TRS)
• Inverse (fully correct SIMD implementation)
• Determinant
• Transpose
• TransformPoint / TransformDir

✅ Camera & Projection

• Perspective
• Orthographic
• LookAt

✅ Geometry & Collision

• Ray vs AABB (SIMD optimized)
• Ray vs Sphere
• Ray vs Triangle (Möller–Trumbore)
• Frustum Culling

✅ SoA SIMD Batch Processing

• Vec4SoA (8-wide AVX)
• Batch Add / Mul / Dot

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📦 Installation

add_subdirectory(flame_math)
target_link_libraries(your_project PRIVATE flame_math)