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Fix quat packing XYZW usage (#1204)

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Stéphane GINIER 2023-12-30 09:32:24 +01:00 committed by GitHub
parent 5ce98b7514
commit 8d337c0c65
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4 changed files with 28 additions and 24 deletions
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2
glm/detail/type_quat.hpp
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@ -89,7 +89,7 @@ namespace glm
GLM_FUNC_DECL GLM_CONSTEXPR qua(T s, vec<3, T, Q> const& v); GLM_FUNC_DECL GLM_CONSTEXPR qua(T s, vec<3, T, Q> const& v);
# ifdef GLM_FORCE_QUAT_DATA_XYZW # ifdef GLM_FORCE_QUAT_CTOR_XYZW
GLM_FUNC_DECL GLM_CONSTEXPR qua(T x, T y, T z, T w); GLM_FUNC_DECL GLM_CONSTEXPR qua(T x, T y, T z, T w);
# else # else
GLM_FUNC_DECL GLM_CONSTEXPR qua(T w, T x, T y, T z); GLM_FUNC_DECL GLM_CONSTEXPR qua(T w, T x, T y, T z);

4
glm/detail/type_quat.inl
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@ -141,7 +141,11 @@ namespace detail
{} {}
template <typename T, qualifier Q> template <typename T, qualifier Q>
# ifdef GLM_FORCE_QUAT_CTOR_XYZW
GLM_FUNC_QUALIFIER GLM_CONSTEXPR qua<T, Q>::qua(T _x, T _y, T _z, T _w)
# else
GLM_FUNC_QUALIFIER GLM_CONSTEXPR qua<T, Q>::qua(T _w, T _x, T _y, T _z) GLM_FUNC_QUALIFIER GLM_CONSTEXPR qua<T, Q>::qua(T _w, T _x, T _y, T _z)
# endif
# ifdef GLM_FORCE_QUAT_DATA_WXYZ # ifdef GLM_FORCE_QUAT_DATA_WXYZ
: w(_w), x(_x), y(_y), z(_z) : w(_w), x(_x), y(_y), z(_z)
# else # else

14
glm/detail/type_quat_simd.inl
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@ -161,10 +161,10 @@ namespace detail
{ {
static vec<4, float, Q> call(qua<float, Q> const& q, vec<4, float, Q> const& v) static vec<4, float, Q> call(qua<float, Q> const& q, vec<4, float, Q> const& v)
{ {
# ifdef GLM_FORCE_QUAT_DATA_XYZW # ifdef GLM_FORCE_QUAT_DATA_WXYZ
__m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 3, 3, 3)); __m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 0, 0, 0));
__m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 0, 2, 1)); __m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 1, 3, 2));
__m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 1, 0, 2)); __m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 2, 1, 3));
__m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1)); __m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1));
__m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2)); __m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2));
@ -181,9 +181,9 @@ namespace detail
Result.data = _mm_add_ps(v.data, _mm_add_ps(uv, uuv)); Result.data = _mm_add_ps(v.data, _mm_add_ps(uv, uuv));
return Result; return Result;
# else # else
__m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 0, 0, 0)); __m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 3, 3, 3));
__m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 1, 3, 2)); __m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 0, 2, 1));
__m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(0, 2, 1, 3)); __m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 1, 0, 2));
__m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1)); __m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1));
__m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2)); __m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2));

6
glm/gtx/matrix_decompose.inl
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@ -173,10 +173,10 @@ namespace detail
j = Next[i]; j = Next[i];
k = Next[j]; k = Next[j];
# ifdef GLM_FORCE_QUAT_DATA_XYZW # ifdef GLM_FORCE_QUAT_DATA_WXYZ
int off = 0;
# else
int off = 1; int off = 1;
# else
int off = 0;
# endif # endif
root = sqrt(Row[i][i] - Row[j][j] - Row[k][k] + static_cast<T>(1.0)); root = sqrt(Row[i][i] - Row[j][j] - Row[k][k] + static_cast<T>(1.0));