daily uodate on 20240411 by nitload youmu, camera complete

2024-04-11 02:15:22 +08:00
parent e1e416bb41
commit f0f80f72f1
144 changed files with 111879 additions and 1249 deletions
@@ -0,0 +1,108 @@
+; Listing generated by Microsoft (R) Optimizing Compiler Version 19.39.33523.0 
+
+include listing.inc
+
+INCLUDELIB OLDNAMES
+
+PUBLIC	normalize
+; Function compile flags: /Ogtpy
+; File D:\NitloadIndustry\研究项目\1-Flagship\TH2020\ProjectFile\源代码\StgSharpC\vector.c
+;	COMDAT normalize
+_TEXT	SEGMENT
+source$ = 8
+target$ = 16
+normalize PROC						; COMDAT
+
+; 6    :     // 计算source的长度的平方
+; 7    :     __m128 a_length_sq = _mm_mul_ps(*source, *source); // 向量点乘自身
+
+  00000	0f 10 11	 movups	 xmm2, XMMWORD PTR [rcx]
+  00003	0f 28 ca	 movaps	 xmm1, xmm2
+  00006	0f 59 ca	 mulps	 xmm1, xmm2
+
+; 8    :     a_length_sq = _mm_add_ps(a_length_sq, _mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
+
+  00009	0f 28 c1	 movaps	 xmm0, xmm1
+  0000c	0f c6 c1 b1	 shufps	 xmm0, xmm1, 177		; 000000b1H
+  00010	0f 58 c8	 addps	 xmm1, xmm0
+
+; 9    :     a_length_sq = _mm_add_ss(a_length_sq, _mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
+
+  00013	0f 28 c1	 movaps	 xmm0, xmm1
+  00016	0f c6 c1 0e	 shufps	 xmm0, xmm1, 14
+  0001a	f3 0f 58 c8	 addss	 xmm1, xmm0
+
+; 10   : 
+; 11   :     // 归一化向量source
+; 12   :     __m128 a_inv_length = _mm_rsqrt_ps(a_length_sq); // 计算source长度的倒数平方根
+
+  0001e	0f 52 d9	 rsqrtps xmm3, xmm1
+
+; 13   :     *source = _mm_mul_ps(*source, a_inv_length); // 用source乘以其长度的倒数平方根得到单位向量
+
+  00021	0f 59 da	 mulps	 xmm3, xmm2
+  00024	0f 11 19	 movups	 XMMWORD PTR [rcx], xmm3
+
+; 14   : 
+; 15   :     // 计算target与source的点积
+; 16   :     __m128 dot_product = _mm_mul_ps(*target, *source);
+
+  00027	0f 28 cb	 movaps	 xmm1, xmm3
+  0002a	0f 10 12	 movups	 xmm2, XMMWORD PTR [rdx]
+  0002d	0f 59 ca	 mulps	 xmm1, xmm2
+
+; 17   :     dot_product = _mm_add_ps(dot_product, _mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(2, 3, 0, 1)));
+
+  00030	0f 28 c1	 movaps	 xmm0, xmm1
+  00033	0f c6 c1 b1	 shufps	 xmm0, xmm1, 177		; 000000b1H
+  00037	0f 58 c8	 addps	 xmm1, xmm0
+
+; 18   :     dot_product = _mm_add_ss(dot_product, _mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(0, 0, 3, 2)));
+
+  0003a	0f 28 c1	 movaps	 xmm0, xmm1
+  0003d	0f c6 c1 0e	 shufps	 xmm0, xmm1, 14
+  00041	f3 0f 58 c8	 addss	 xmm1, xmm0
+
+; 19   : 
+; 20   :     // 从target中减去source的方向分量，使其垂直于source
+; 21   :     __m128 b_orthogonal = _mm_sub_ps(*target, _mm_mul_ps(*source, dot_product));
+
+  00045	0f 59 cb	 mulps	 xmm1, xmm3
+  00048	0f 5c d1	 subps	 xmm2, xmm1
+
+; 22   : 
+; 23   :     // 归一化向量b_orthogonal
+; 24   :     __m128 b_length_sq = _mm_mul_ps(b_orthogonal, b_orthogonal);
+
+  0004b	0f 28 ca	 movaps	 xmm1, xmm2
+  0004e	0f 59 ca	 mulps	 xmm1, xmm2
+
+; 25   :     b_length_sq = _mm_add_ps(b_length_sq, _mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
+
+  00051	0f 28 c1	 movaps	 xmm0, xmm1
+  00054	0f c6 c1 b1	 shufps	 xmm0, xmm1, 177		; 000000b1H
+  00058	0f 58 c8	 addps	 xmm1, xmm0
+
+; 26   :     b_length_sq = _mm_add_ss(b_length_sq, _mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
+
+  0005b	0f 28 c1	 movaps	 xmm0, xmm1
+  0005e	0f c6 c1 0e	 shufps	 xmm0, xmm1, 14
+  00062	f3 0f 58 c8	 addss	 xmm1, xmm0
+
+; 27   : 
+; 28   :     __m128 b_inv_length = _mm_rsqrt_ps(b_length_sq);
+
+  00066	0f 52 c9	 rsqrtps xmm1, xmm1
+
+; 29   :     *target = _mm_mul_ps(b_orthogonal, b_inv_length);
+
+  00069	0f 59 ca	 mulps	 xmm1, xmm2
+  0006c	0f 11 0a	 movups	 XMMWORD PTR [rdx], xmm1
+
+; 30   : 
+; 31   : }
+
+  0006f	c3		 ret	 0
+normalize ENDP
+_TEXT	ENDS
+END