57 void lookAtEyeCoordinates(float m44[], const float eye3[]) {  in lookAtEyeCoordinates()  argument
58     m44[3]  = -dot3(&m44[0], eye3);  in lookAtEyeCoordinates()
59     m44[7]  = -dot3(&m44[4], eye3);  in lookAtEyeCoordinates()
60     m44[11] = -dot3(&m44[8], eye3);  in lookAtEyeCoordinates()
61     m44[12] = 0;  in lookAtEyeCoordinates()
62     m44[13] = 0;  in lookAtEyeCoordinates()
63     m44[14] = 0;  in lookAtEyeCoordinates()
64     m44[15] = 1;  in lookAtEyeCoordinates()
425 void frustum(float m44[],  in frustum()  argument
434     m44[0] = near2 * invWidth;  in frustum()
435     m44[1] = 0;  in frustum()
436     m44[2] = (right + left) * invWidth;  in frustum()
437     m44[3] = 0;  in frustum()
439     m44[4] = 0;  in frustum()
440     m44[5] = near2 * invHeight;  in frustum()
441     m44[6] = (top + bottom) * invHeight;  in frustum()
442     m44[7] = 0;  in frustum()
444     m44[8] = 0;  in frustum()
445     m44[9] = 0;  in frustum()
446     m44[10] = -(far + near) * invDepth;  in frustum()
447     m44[11] = -far * near2 * invDepth;  in frustum()
449     m44[12] = 0;  in frustum()
450     m44[13] = 0;  in frustum()
451     m44[14] = -1;  in frustum()
452     m44[15] = 0;  in frustum()
481 void lookAtXyzRot(float m44[], const float eye3[], const float rot3[]) {  in lookAtXyzRot()  argument
489     m44[0]  = cosY * cosZ;  in lookAtXyzRot()
490     m44[1]  = sinX * sinY * cosZ + cosX * sinZ;  in lookAtXyzRot()
491     m44[2]  = -cosX * sinY * cosZ + sinX * sinZ;  in lookAtXyzRot()
492     m44[4]  = -cosY * sinZ;  in lookAtXyzRot()
493     m44[5]  = -sinX * sinY * sinZ + cosX * cosZ;  in lookAtXyzRot()
494     m44[6]  = cosX * sinY * sinZ + sinX * cosZ;  in lookAtXyzRot()
495     m44[8]  = sinY;  in lookAtXyzRot()
496     m44[9]  = -sinX * cosY;  in lookAtXyzRot()
497     m44[10] = cosX * cosY;  in lookAtXyzRot()
498     lookAtEyeCoordinates(m44, eye3);  in lookAtXyzRot()
501 void mulM44(float m44[], const float lhs44[], const float rhs44[]) {  in mulM44()  argument
502     m44[0] = lhs44[0] * rhs44[0] + lhs44[1] * rhs44[4] + lhs44[2] * rhs44[8] + lhs44[3] * rhs44[12];  in mulM44()
503     m44[1] = lhs44[0] * rhs44[1] + lhs44[1] * rhs44[5] + lhs44[2] * rhs44[9] + lhs44[3] * rhs44[13];  in mulM44()
504 …  m44[2] = lhs44[0] * rhs44[2] + lhs44[1] * rhs44[6] + lhs44[2] * rhs44[10] + lhs44[3] * rhs44[14];  in mulM44()
505 …  m44[3] = lhs44[0] * rhs44[3] + lhs44[1] * rhs44[7] + lhs44[2] * rhs44[11] + lhs44[3] * rhs44[15];  in mulM44()
507     m44[4] = lhs44[4] * rhs44[0] + lhs44[5] * rhs44[4] + lhs44[6] * rhs44[8] + lhs44[7] * rhs44[12];  in mulM44()
508     m44[5] = lhs44[4] * rhs44[1] + lhs44[5] * rhs44[5] + lhs44[6] * rhs44[9] + lhs44[7] * rhs44[13];  in mulM44()
509 …  m44[6] = lhs44[4] * rhs44[2] + lhs44[5] * rhs44[6] + lhs44[6] * rhs44[10] + lhs44[7] * rhs44[14];  in mulM44()
510 …  m44[7] = lhs44[4] * rhs44[3] + lhs44[5] * rhs44[7] + lhs44[6] * rhs44[11] + lhs44[7] * rhs44[15];  in mulM44()
512 … m44[8] = lhs44[8] * rhs44[0] + lhs44[9] * rhs44[4] + lhs44[10] * rhs44[8] + lhs44[11] * rhs44[12];  in mulM44()
513 … m44[9] = lhs44[8] * rhs44[1] + lhs44[9] * rhs44[5] + lhs44[10] * rhs44[9] + lhs44[11] * rhs44[13];  in mulM44()
514 …m44[10] = lhs44[8] * rhs44[2] + lhs44[9] * rhs44[6] + lhs44[10] * rhs44[10] + lhs44[11] * rhs44[14…  in mulM44()
515 …m44[11] = lhs44[8] * rhs44[3] + lhs44[9] * rhs44[7] + lhs44[10] * rhs44[11] + lhs44[11] * rhs44[15…  in mulM44()
517 …m44[12] = lhs44[12] * rhs44[0] + lhs44[13] * rhs44[4] + lhs44[14] * rhs44[8] + lhs44[15] * rhs44[1…  in mulM44()
518 …m44[13] = lhs44[12] * rhs44[1] + lhs44[13] * rhs44[5] + lhs44[14] * rhs44[9] + lhs44[15] * rhs44[1…  in mulM44()
519 …m44[14] = lhs44[12] * rhs44[2] + lhs44[13] * rhs44[6] + lhs44[14] * rhs44[10] + lhs44[15] * rhs44[…  in mulM44()
520 …m44[15] = lhs44[12] * rhs44[3] + lhs44[13] * rhs44[7] + lhs44[14] * rhs44[11] + lhs44[15] * rhs44[…  in mulM44()