59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
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#include "CgeMath.h"
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void CgeVec4iAdd(const int a[4], const int b[4], int out[4]) {
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out[0] = a[0] + b[0];
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out[1] = a[1] + b[1];
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out[2] = a[2] + b[2];
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out[3] = a[3] + b[3];
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}
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void CgeVec4iSub(const int a[4], const int b[4], int out[4]) {
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out[0] = a[0] - b[0];
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out[1] = a[1] - b[1];
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out[2] = a[2] - b[2];
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out[3] = a[3] - b[3];
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}
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void CgeVec4iMul(const int a[4], const int b[4], int out[4]) {
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out[0] = a[0] * b[0];
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out[1] = a[1] * b[1];
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out[2] = a[2] * b[2];
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out[3] = a[3] * b[3];
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}
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void CgeVec4iScale(const int a[4], int b, int out[4]) {
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out[0] = a[0] * b;
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out[1] = a[1] * b;
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out[2] = a[2] * b;
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out[3] = a[3] * b;
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}
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void CgeVec4iMulAdd(const int a[4], const int b[4], const int c[4],
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int out[4]) {
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out[0] = a[0] * b[0] + c[0];
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out[1] = a[1] * b[1] + c[1];
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out[2] = a[2] * b[2] + c[2];
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out[3] = a[3] * b[3] + c[3];
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}
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void CgeVec4iNegate(const int in[4], int out[4]) {
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out[0] = -in[0];
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out[1] = -in[1];
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out[2] = -in[2];
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out[3] = -in[3];
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}
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void CgeVec4iMin(const int a[4], const int b[4], int out[4]) {
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if (a[0] < b[0]) out[0] = a[0]; else out[0] = b[0];
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if (a[1] < b[1]) out[1] = a[1]; else out[1] = b[1];
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if (a[2] < b[2]) out[2] = a[2]; else out[2] = b[2];
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if (a[3] < b[3]) out[3] = a[3]; else out[3] = b[3];
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}
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void CgeVec4iMax(const int a[4], const int b[4], int out[4]) {
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if (a[0] > b[0]) out[0] = a[0]; else out[0] = b[0];
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if (a[1] > b[1]) out[1] = a[1]; else out[1] = b[1];
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if (a[2] > b[2]) out[2] = a[2]; else out[2] = b[2];
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if (a[3] > b[3]) out[3] = a[3]; else out[3] = b[3];
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}
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