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Commit 0cb05c60 authored by Okan Arikan's avatar Okan Arikan
Browse files

A helper header for matrices. 

Bug: 34720474
Test: No functional change.
Change-Id: Ibcb8f11feeeadf6f484396d66c0b0cd1ef751f94
(cherry picked from commit 6fff8f0580e352fd81ecd7a0b6b58a6604bcbed7)
parent 077f132c

libs/vr/libdvrcommon/include/private/dvr/matrix_helpers.h

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+26 −0
Original line number Diff line number Diff line 
#ifndef ANDROID_DVR_MATRIX_HELPERS_H_

#define ANDROID_DVR_MATRIX_HELPERS_H_



#include <private/dvr/eigen.h>

#include <private/dvr/types.h>



namespace android {

namespace dvr {



// A helper function for creating a mat4 directly.

inline mat4 MakeMat4(float m00, float m01, float m02, float m03, float m10,

                     float m11, float m12, float m13, float m20, float m21,

                     float m22, float m23, float m30, float m31, float m32,

                     float m33) {

  Eigen::Matrix4f matrix;



  matrix << m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30,

      m31, m32, m33;



  return mat4(matrix);

}



}  // namespace dvr

}  // namespace android



#endif  // ANDROID_DVR_LOG_HELPERS_H_