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Why mat4_transform_point had **normal**Out?

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korenkonder
2024-06-12 13:56:40 +03:00
parent b165e9f9c8
commit fb3f2801d3
1 changed files with 4 additions and 4 deletions
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src/KKdLib/mat.cpp
+4 -4
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@@ -949,7 +949,7 @@ inline void mat4_transform_vector(const mat4* in_m1, const vec4* normal, vec4* n
*normalOut = vec4::store_xmm(_mm_add_ps(_mm_add_ps(zt0, zt1), _mm_add_ps(zt2, zt3)));
}
inline void mat4_transform_point(const mat4* in_m1, const vec2* point, vec2* normalOut) {
inline void mat4_transform_point(const mat4* in_m1, const vec2* point, vec2* pointOut) {
__m128 yt;
__m128 zt0;
__m128 zt1;
@@ -958,10 +958,10 @@ inline void mat4_transform_point(const mat4* in_m1, const vec2* point, vec2* nor
zt0 = _mm_mul_ps(vec4::load_xmm(in_m1->row0), _mm_shuffle_ps(yt, yt, 0x00));
zt1 = _mm_mul_ps(vec4::load_xmm(in_m1->row1), _mm_shuffle_ps(yt, yt, 0x55));
zt2 = vec4::load_xmm(in_m1->row3);
*normalOut = vec2::store_xmm(_mm_add_ps(_mm_add_ps(zt0, zt1), zt2));
*pointOut = vec2::store_xmm(_mm_add_ps(_mm_add_ps(zt0, zt1), zt2));
}
inline void mat4_transform_point(const mat4* in_m1, const vec3* point, vec3* normalOut) {
inline void mat4_transform_point(const mat4* in_m1, const vec3* point, vec3* pointOut) {
__m128 yt;
__m128 zt0;
__m128 zt1;
@@ -972,7 +972,7 @@ inline void mat4_transform_point(const mat4* in_m1, const vec3* point, vec3* nor
zt1 = _mm_mul_ps(vec4::load_xmm(in_m1->row1), _mm_shuffle_ps(yt, yt, 0x55));
zt2 = _mm_mul_ps(vec4::load_xmm(in_m1->row2), _mm_shuffle_ps(yt, yt, 0xAA));
zt3 = vec4::load_xmm(in_m1->row3);
*normalOut = vec3::store_xmm(_mm_add_ps(_mm_add_ps(zt0, zt1), _mm_add_ps(zt2, zt3)));
*pointOut = vec3::store_xmm(_mm_add_ps(_mm_add_ps(zt0, zt1), _mm_add_ps(zt2, zt3)));
}
inline void mat4_inverse_transform_vector(const mat4* in_m1, const vec2* normal, vec2* normalOut) {