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more intrinsics

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add transform plane
added first batch function for mulp to intrinsics
This commit is contained in:
marauder2k7 2026-03-05 18:54:28 +00:00
parent ac6ec05690
commit add7f2a5d7
14 changed files with 710 additions and 113 deletions
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91
Engine/source/math/isa/neon/neon_intrinsics.h
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@ -410,4 +410,95 @@ namespace
return m_transpose(adj);
}
struct vec4_batch4
{
f32x4 x;
f32x4 y;
f32x4 z;
f32x4 w;
};
inline vec4_batch4 load_vec3_batch4(const float* ptr, float w, bool fillW)
{
vec4_batch4 r;
r.x = (f32x4){ ptr[9], ptr[6], ptr[3], ptr[0] };
r.y = (f32x4){ ptr[10], ptr[7], ptr[4], ptr[1] };
r.z = (f32x4){ ptr[11], ptr[8], ptr[5], ptr[2] };
if (fillW)
{
r.w = vdupq_n_f32(w);
}
return r;
}
inline void store_vec3_batch4(float* out, const vec4_batch4& v)
{
alignas(16) float xs[4];
alignas(16) float ys[4];
alignas(16) float zs[4];
vst1q_f32(xs, v.x);
vst1q_f32(ys, v.y);
vst1q_f32(zs, v.z);
for (int i = 0; i < 4; ++i)
{
out[i * 3 + 0] = xs[i];
out[i * 3 + 1] = ys[i];
out[i * 3 + 2] = zs[i];
}
}
inline vec4_batch4 m_mul_pos3_batch4(const f32x4x4& m, const vec4_batch4& v)
{
vec4_batch4 r;
float32x4_t m00 = vdupq_n_f32(m.r0.m128_f32[0]);
float32x4_t m01 = vdupq_n_f32(m.r0.m128_f32[1]);
float32x4_t m02 = vdupq_n_f32(m.r0.m128_f32[2]);
float32x4_t m03 = vdupq_n_f32(m.r0.m128_f32[3]);
float32x4_t m10 = vdupq_n_f32(m.r1.m128_f32[0]);
float32x4_t m11 = vdupq_n_f32(m.r1.m128_f32[1]);
float32x4_t m12 = vdupq_n_f32(m.r1.m128_f32[2]);
float32x4_t m13 = vdupq_n_f32(m.r1.m128_f32[3]);
float32x4_t m20 = vdupq_n_f32(m.r2.m128_f32[0]);
float32x4_t m21 = vdupq_n_f32(m.r2.m128_f32[1]);
float32x4_t m22 = vdupq_n_f32(m.r2.m128_f32[2]);
float32x4_t m23 = vdupq_n_f32(m.r2.m128_f32[3]);
// row0 dot
r.x = vaddq_f32(
vaddq_f32(
vmulq_f32(v.x, m00),
vmulq_f32(v.y, m01)),
vaddq_f32(
vmulq_f32(v.z, m02),
m03));
// row1 dot
r.y = vaddq_f32(
vaddq_f32(
vmulq_f32(v.x, m10),
vmulq_f32(v.y, m11)),
vaddq_f32(
vmulq_f32(v.z, m12),
m13));
// row2 dot
r.z = vaddq_f32(
vaddq_f32(
vmulq_f32(v.x, m20),
vmulq_f32(v.y, m21)),
vaddq_f32(
vmulq_f32(v.z, m22),
m23));
return r;
}
}