OrdinaryMagician/vkdoom_m
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- optimize VSMatrix::Translate.

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- use FVector3 for sprite rotations.
This commit is contained in:
Christoph Oelckers 2016-05-01 12:39:08 +02:00
commit 4fb17561bc
3 changed files with 28 additions and 23 deletions
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17
src/gl/data/gl_matrix.cpp
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@ -121,22 +121,17 @@ VSMatrix::loadMatrix(const float *aMatrix)
#endif
// gl Translate implementation with matrix selection
// gl Translate implementation
void
VSMatrix::translate(FLOATTYPE x, FLOATTYPE y, FLOATTYPE z)
{
FLOATTYPE mat[16];
setIdentityMatrix(mat);
mat[12] = x;
mat[13] = y;
mat[14] = z;
multMatrix(mat);
mMatrix[12] = mMatrix[0] * x + mMatrix[4] * y + mMatrix[8] * z + mMatrix[12];
mMatrix[13] = mMatrix[1] * x + mMatrix[5] * y + mMatrix[9] * z + mMatrix[13];
mMatrix[14] = mMatrix[2] * x + mMatrix[6] * y + mMatrix[10] * z + mMatrix[14];
}
// gl Scale implementation with matrix selection
// gl Scale implementation
void
VSMatrix::scale(FLOATTYPE x, FLOATTYPE y, FLOATTYPE z)
{
@ -146,7 +141,7 @@ VSMatrix::scale(FLOATTYPE x, FLOATTYPE y, FLOATTYPE z)
}
// gl Rotate implementation with matrix selection
// gl Rotate implementation
void
VSMatrix::rotate(FLOATTYPE angle, FLOATTYPE x, FLOATTYPE y, FLOATTYPE z)
{