actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Cleanup formatting, comment.

Browse Source
This commit is contained in:
Steve Checkoway
2006-12-02 19:33:17 +00:00
parent 3d2cee0cfa
commit 97d1a98020
1 changed files with 3 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/RageMath.cpp
+3 -5
View File
@@ -96,9 +96,8 @@ void RageVec3TransformNormal( RageVector3* pOut, const RageVector3* pV, const Ra
void RageVec4TransformCoord( RageVector4* pOut, const RageVector4* pV, const RageMatrix* pM ) void RageVec4TransformCoord( RageVector4* pOut, const RageVector4* pV, const RageMatrix* pM )
{ {
#if defined(USE_VECLIB) #if defined(USE_VECLIB)
// (M^t * v)^t = v^t * M // (M^t . v)^t = v^t . M
cblas_sgemv(CblasRowMajor, CblasTrans, 4, 4, 1, &pM->m00, 4, &pV->x, 1, cblas_sgemv( CblasRowMajor, CblasTrans, 4, 4, 1, &pM->m00, 4, &pV->x, 1, 0, &pOut->x, 1 );
0, &pOut->x, 1);
#else #else
const RageMatrix &a = *pM; const RageMatrix &a = *pM;
const RageVector4 &v = *pV; const RageVector4 &v = *pV;
@@ -141,8 +140,7 @@ RageMatrix RageMatrix::GetTranspose() const
void RageMatrixMultiply( RageMatrix* pOut, const RageMatrix* pA, const RageMatrix* pB ) void RageMatrixMultiply( RageMatrix* pOut, const RageMatrix* pA, const RageMatrix* pB )
{ {
#if defined(USE_VECLIB) #if defined(USE_VECLIB)
cblas_sgemm(CblasRowMajor, CblasNoTrans, CblasNoTrans, 4, 4, 4, 1, cblas_sgemm( CblasRowMajor, CblasNoTrans, CblasNoTrans, 4, 4, 4, 1, &pB->m00, 4, &pA->m00, 4, 0, &pOut->m00, 4);
&pB->m00, 4, &pA->m00, 4, 0, &pOut->m00, 4);
#else #else
//#if defined(_WINDOWS) || defined(_XBOX) //#if defined(_WINDOWS) || defined(_XBOX)
// // <30 cycles for theirs versus >100 for ours. // // <30 cycles for theirs versus >100 for ours.