1 files changed, 224 insertions, 232 deletions

diff --git a/src/math/Matrix.cpp b/src/math/Matrix.cpp
index a8b1b182..b11e8a1c 100644
--- a/src/math/Matrix.cpp
+++ b/src/math/Matrix.cpp
@@ -60,14 +60,20 @@ CMatrix::Detach(void)
 void
 CMatrix::Update(void)
 {
-	m_matrix = *m_attachment;
+	GetRight() = m_attachment->right;
+	GetForward() = m_attachment->up;
+	GetUp() = m_attachment->at;
+	GetPosition() = m_attachment->pos;
 }
 
 void
 CMatrix::UpdateRW(void)
 {
 	if (m_attachment) {
-		*m_attachment = m_matrix;
+		m_attachment->right = GetRight();
+		m_attachment->up = GetForward();
+		m_attachment->at = GetUp();
+		m_attachment->pos = GetPosition();
 		RwMatrixUpdate(m_attachment);
 	}
 }
@@ -75,104 +81,96 @@ CMatrix::UpdateRW(void)
 void
 CMatrix::operator=(CMatrix const &rhs)
 {
-	m_matrix = rhs.m_matrix;
+	memcpy(this, &rhs, sizeof(f));
 	if (m_attachment)
 		UpdateRW();
 }
 
 void
-CMatrix::CopyOnlyMatrix(CMatrix *other)
+CMatrix::CopyOnlyMatrix(const CMatrix &other)
 {
-	m_matrix = other->m_matrix;
+	memcpy(this, &other, sizeof(f));
 }
 
 CMatrix &
 CMatrix::operator+=(CMatrix const &rhs)
 {
-	m_matrix.right.x += rhs.m_matrix.right.x;
-	m_matrix.up.x += rhs.m_matrix.up.x;
-	m_matrix.at.x += rhs.m_matrix.at.x;
-	m_matrix.right.y += rhs.m_matrix.right.y;
-	m_matrix.up.y += rhs.m_matrix.up.y;
-	m_matrix.at.y += rhs.m_matrix.at.y;
-	m_matrix.right.z += rhs.m_matrix.right.z;
-	m_matrix.up.z += rhs.m_matrix.up.z;
-	m_matrix.at.z += rhs.m_matrix.at.z;
-	m_matrix.pos.x += rhs.m_matrix.pos.x;
-	m_matrix.pos.y += rhs.m_matrix.pos.y;
-	m_matrix.pos.z += rhs.m_matrix.pos.z;
+	GetRight() += rhs.GetRight();
+	GetForward() += rhs.GetForward();
+	GetUp() += rhs.GetUp();
+	GetPosition() += rhs.GetPosition();
 	return *this;
 }
 
 void
 CMatrix::SetUnity(void)
 {
-	m_matrix.right.x = 1.0f;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = 0.0f;
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = 1.0f;
-	m_matrix.up.z = 0.0f;
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = 1.0f;
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	rx = 1.0f;
+	ry = 0.0f;
+	rz = 0.0f;
+	fx = 0.0f;
+	fy = 1.0f;
+	fz = 0.0f;
+	ux = 0.0f;
+	uy = 0.0f;
+	uz = 1.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 void
 CMatrix::ResetOrientation(void)
 {
-	m_matrix.right.x = 1.0f;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = 0.0f;
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = 1.0f;
-	m_matrix.up.z = 0.0f;
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = 1.0f;
+	rx = 1.0f;
+	ry = 0.0f;
+	rz = 0.0f;
+	fx = 0.0f;
+	fy = 1.0f;
+	fz = 0.0f;
+	ux = 0.0f;
+	uy = 0.0f;
+	uz = 1.0f;
 }
 
 void
 CMatrix::SetScale(float s)
 {
-	m_matrix.right.x = s;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = 0.0f;
+	rx = s;
+	ry = 0.0f;
+	rz = 0.0f;
 
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = s;
-	m_matrix.up.z = 0.0f;
+	fx = 0.0f;
+	fy = s;
+	fz = 0.0f;
 
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = s;
+	ux = 0.0f;
+	uy = 0.0f;
+	uz = s;
 
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 void
 CMatrix::SetTranslate(float x, float y, float z)
 {
-	m_matrix.right.x = 1.0f;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = 0.0f;
+	rx = 1.0f;
+	ry = 0.0f;
+	rz = 0.0f;
 
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = 1.0f;
-	m_matrix.up.z = 0.0f;
+	fx = 0.0f;
+	fy = 1.0f;
+	fz = 0.0f;
 
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = 1.0f;
+	ux = 0.0f;
+	uy = 0.0f;
+	uz = 1.0f;
 
-	m_matrix.pos.x = x;
-	m_matrix.pos.y = y;
-	m_matrix.pos.z = z;
+	px = x;
+	py = y;
+	pz = z;
 }
 
 void
@@ -181,17 +179,17 @@ CMatrix::SetRotateXOnly(float angle)
 	float c = Cos(angle);
 	float s = Sin(angle);
 
-	m_matrix.right.x = 1.0f;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = 0.0f;
+	rx = 1.0f;
+	ry = 0.0f;
+	rz = 0.0f;
 
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = c;
-	m_matrix.up.z = s;
+	fx = 0.0f;
+	fy = c;
+	fz = s;
 
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = -s;
-	m_matrix.at.z = c;
+	ux = 0.0f;
+	uy = -s;
+	uz = c;
 }
 
 void
@@ -200,17 +198,17 @@ CMatrix::SetRotateYOnly(float angle)
 	float c = Cos(angle);
 	float s = Sin(angle);
 
-	m_matrix.right.x = c;
-	m_matrix.right.y = 0.0f;
-	m_matrix.right.z = -s;
+	rx = c;
+	ry = 0.0f;
+	rz = -s;
 
-	m_matrix.up.x = 0.0f;
-	m_matrix.up.y = 1.0f;
-	m_matrix.up.z = 0.0f;
+	fx = 0.0f;
+	fy = 1.0f;
+	fz = 0.0f;
 
-	m_matrix.at.x = s;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = c;
+	ux = s;
+	uy = 0.0f;
+	uz = c;
 }
 
 void
@@ -219,26 +217,26 @@ CMatrix::SetRotateZOnly(float angle)
 	float c = Cos(angle);
 	float s = Sin(angle);
 
-	m_matrix.right.x = c;
-	m_matrix.right.y = s;
-	m_matrix.right.z = 0.0f;
+	rx = c;
+	ry = s;
+	rz = 0.0f;
 
-	m_matrix.up.x = -s;
-	m_matrix.up.y = c;
-	m_matrix.up.z = 0.0f;
+	fx = -s;
+	fy = c;
+	fz = 0.0f;
 
-	m_matrix.at.x = 0.0f;
-	m_matrix.at.y = 0.0f;
-	m_matrix.at.z = 1.0f;
+	ux = 0.0f;
+	uy = 0.0f;
+	uz = 1.0f;
 }
 
 void
 CMatrix::SetRotateX(float angle)
 {
 	SetRotateXOnly(angle);
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 
@@ -246,18 +244,18 @@ void
 CMatrix::SetRotateY(float angle)
 {
 	SetRotateYOnly(angle);
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 void
 CMatrix::SetRotateZ(float angle)
 {
 	SetRotateZOnly(angle);
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 void
@@ -270,21 +268,21 @@ CMatrix::SetRotate(float xAngle, float yAngle, float zAngle)
 	float cZ = Cos(zAngle);
 	float sZ = Sin(zAngle);
 
-	m_matrix.right.x = cZ * cY - (sZ * sX) * sY;
-	m_matrix.right.y = (cZ * sX) * sY + sZ * cY;
-	m_matrix.right.z = -cX * sY;
+	rx = cZ * cY - (sZ * sX) * sY;
+	ry = (cZ * sX) * sY + sZ * cY;
+	rz = -cX * sY;
 
-	m_matrix.up.x = -sZ * cX;
-	m_matrix.up.y = cZ * cX;
-	m_matrix.up.z = sX;
+	fx = -sZ * cX;
+	fy = cZ * cX;
+	fz = sX;
 
-	m_matrix.at.x = (sZ * sX) * cY + cZ * sY;
-	m_matrix.at.y = sZ * sY - (cZ * sX) * cY;
-	m_matrix.at.z = cX * cY;
+	ux = (sZ * sX) * cY + cZ * sY;
+	uy = sZ * sY - (cZ * sX) * cY;
+	uz = cX * cY;
 
-	m_matrix.pos.x = 0.0f;
-	m_matrix.pos.y = 0.0f;
-	m_matrix.pos.z = 0.0f;
+	px = 0.0f;
+	py = 0.0f;
+	pz = 0.0f;
 }
 
 void
@@ -293,23 +291,23 @@ CMatrix::RotateX(float x)
 	float c = Cos(x);
 	float s = Sin(x);
 
-	float ry = m_matrix.right.y;
-	float rz = m_matrix.right.z;
-	float uy = m_matrix.up.y;
-	float uz = m_matrix.up.z;
-	float ay = m_matrix.at.y;
-	float az = m_matrix.at.z;
-	float py = m_matrix.pos.y;
-	float pz = m_matrix.pos.z;
-
-	m_matrix.right.y = c * ry - s * rz;
-	m_matrix.right.z = c * rz + s * ry;
-	m_matrix.up.y = c * uy - s * uz;
-	m_matrix.up.z = c * uz + s * uy;
-	m_matrix.at.y = c * ay - s * az;
-	m_matrix.at.z = c * az + s * ay;
-	m_matrix.pos.y = c * py - s * pz;
-	m_matrix.pos.z = c * pz + s * py;
+	float ry = this->ry;
+	float rz = this->rz;
+	float uy = this->fy;
+	float uz = this->fz;
+	float ay = this->uy;
+	float az = this->uz;
+	float py = this->py;
+	float pz = this->pz;
+
+	this->ry = c * ry - s * rz;
+	this->rz = c * rz + s * ry;
+	this->fy = c * uy - s * uz;
+	this->fz = c * uz + s * uy;
+	this->uy = c * ay - s * az;
+	this->uz = c * az + s * ay;
+	this->py = c * py - s * pz;
+	this->pz = c * pz + s * py;
 }
 
 void
@@ -318,23 +316,23 @@ CMatrix::RotateY(float y)
 	float c = Cos(y);
 	float s = Sin(y);
 
-	float rx = m_matrix.right.x;
-	float rz = m_matrix.right.z;
-	float ux = m_matrix.up.x;
-	float uz = m_matrix.up.z;
-	float ax = m_matrix.at.x;
-	float az = m_matrix.at.z;
-	float px = m_matrix.pos.x;
-	float pz = m_matrix.pos.z;
-
-	m_matrix.right.x = c * rx + s * rz;
-	m_matrix.right.z = c * rz - s * rx;
-	m_matrix.up.x = c * ux + s * uz;
-	m_matrix.up.z = c * uz - s * ux;
-	m_matrix.at.x = c * ax + s * az;
-	m_matrix.at.z = c * az - s * ax;
-	m_matrix.pos.x = c * px + s * pz;
-	m_matrix.pos.z = c * pz - s * px;
+	float rx = this->rx;
+	float rz = this->rz;
+	float ux = this->fx;
+	float uz = this->fz;
+	float ax = this->ux;
+	float az = this->uz;
+	float px = this->px;
+	float pz = this->pz;
+
+	this->rx = c * rx + s * rz;
+	this->rz = c * rz - s * rx;
+	this->fx = c * ux + s * uz;
+	this->fz = c * uz - s * ux;
+	this->ux = c * ax + s * az;
+	this->uz = c * az - s * ax;
+	this->px = c * px + s * pz;
+	this->pz = c * pz - s * px;
 }
 
 void
@@ -343,23 +341,23 @@ CMatrix::RotateZ(float z)
 	float c = Cos(z);
 	float s = Sin(z);
 
-	float ry = m_matrix.right.y;
-	float rx = m_matrix.right.x;
-	float uy = m_matrix.up.y;
-	float ux = m_matrix.up.x;
-	float ay = m_matrix.at.y;
-	float ax = m_matrix.at.x;
-	float py = m_matrix.pos.y;
-	float px = m_matrix.pos.x;
+	float ry = this->ry;
+	float rx = this->rx;
+	float uy = this->fy;
+	float ux = this->fx;
+	float ay = this->uy;
+	float ax = this->ux;
+	float py = this->py;
+	float px = this->px;
 
-	m_matrix.right.x = c * rx - s * ry;
-	m_matrix.right.y = c * ry + s * rx;
-	m_matrix.up.x = c * ux - s * uy;
-	m_matrix.up.y = c * uy + s * ux;
-	m_matrix.at.x = c * ax - s * ay;
-	m_matrix.at.y = c * ay + s * ax;
-	m_matrix.pos.x = c * px - s * py;
-	m_matrix.pos.y = c * py + s * px;
+	this->rx = c * rx - s * ry;
+	this->ry = c * ry + s * rx;
+	this->fx = c * ux - s * uy;
+	this->fy = c * uy + s * ux;
+	this->ux = c * ax - s * ay;
+	this->uy = c * ay + s * ax;
+	this->px = c * px - s * py;
+	this->py = c * py + s * px;
 
 }
 
@@ -373,18 +371,18 @@ CMatrix::Rotate(float x, float y, float z)
 	float cZ = Cos(z);
 	float sZ = Sin(z);
 	
-	float rx = m_matrix.right.x;
-	float ry = m_matrix.right.y;
-	float rz = m_matrix.right.z;
-	float ux = m_matrix.up.x;
-	float uy = m_matrix.up.y;
-	float uz = m_matrix.up.z;
-	float ax = m_matrix.at.x;
-	float ay = m_matrix.at.y;
-	float az = m_matrix.at.z;
-	float px = m_matrix.pos.x;
-	float py = m_matrix.pos.y;
-	float pz = m_matrix.pos.z;
+	float rx = this->rx;
+	float ry = this->ry;
+	float rz = this->rz;
+	float ux = this->fx;
+	float uy = this->fy;
+	float uz = this->fz;
+	float ax = this->ux;
+	float ay = this->uy;
+	float az = this->uz;
+	float px = this->px;
+	float py = this->py;
+	float pz = this->pz;
 
 	float x1 = cZ * cY - (sZ * sX) * sY;
 	float x2 = (cZ * sX) * sY + sZ * cY;
@@ -396,18 +394,18 @@ CMatrix::Rotate(float x, float y, float z)
 	float z2 = sZ * sY - (cZ * sX) * cY;
 	float z3 = cX * cY;
 
-	m_matrix.right.x = x1 * rx + y1 * ry + z1 * rz;
-	m_matrix.right.y = x2 * rx + y2 * ry + z2 * rz;
-	m_matrix.right.z = x3 * rx + y3 * ry + z3 * rz;
-	m_matrix.up.x = x1 * ux + y1 * uy + z1 * uz;
-	m_matrix.up.y = x2 * ux + y2 * uy + z2 * uz;
-	m_matrix.up.z = x3 * ux + y3 * uy + z3 * uz;
-	m_matrix.at.x = x1 * ax + y1 * ay + z1 * az;
-	m_matrix.at.y = x2 * ax + y2 * ay + z2 * az;
-	m_matrix.at.z = x3 * ax + y3 * ay + z3 * az;
-	m_matrix.pos.x = x1 * px + y1 * py + z1 * pz;
-	m_matrix.pos.y = x2 * px + y2 * py + z2 * pz;
-	m_matrix.pos.z = x3 * px + y3 * py + z3 * pz;
+	this->rx = x1 * rx + y1 * ry + z1 * rz;
+	this->ry = x2 * rx + y2 * ry + z2 * rz;
+	this->rz = x3 * rx + y3 * ry + z3 * rz;
+	this->fx = x1 * ux + y1 * uy + z1 * uz;
+	this->fy = x2 * ux + y2 * uy + z2 * uz;
+	this->fz = x3 * ux + y3 * uy + z3 * uz;
+	this->ux = x1 * ax + y1 * ay + z1 * az;
+	this->uy = x2 * ax + y2 * ay + z2 * az;
+	this->uz = x3 * ax + y3 * ay + z3 * az;
+	this->px = x1 * px + y1 * py + z1 * pz;
+	this->py = x2 * px + y2 * py + z2 * pz;
+	this->pz = x3 * px + y3 * py + z3 * pz;
 }
 
 CMatrix &
@@ -436,21 +434,18 @@ operator*(const CMatrix &m1, const CMatrix &m2)
 {
 	// TODO: VU0 code
 	CMatrix out;
-	RwMatrix *dst = &out.m_matrix;
-	const RwMatrix *src1 = &m1.m_matrix;
-	const RwMatrix *src2 = &m2.m_matrix;
-	dst->right.x = src1->right.x * src2->right.x + src1->up.x * src2->right.y + src1->at.x * src2->right.z;
-	dst->right.y = src1->right.y * src2->right.x + src1->up.y * src2->right.y + src1->at.y * src2->right.z;
-	dst->right.z = src1->right.z * src2->right.x + src1->up.z * src2->right.y + src1->at.z * src2->right.z;
-	dst->up.x = src1->right.x * src2->up.x + src1->up.x * src2->up.y + src1->at.x * src2->up.z;
-	dst->up.y = src1->right.y * src2->up.x + src1->up.y * src2->up.y + src1->at.y * src2->up.z;
-	dst->up.z = src1->right.z * src2->up.x + src1->up.z * src2->up.y + src1->at.z * src2->up.z;
-	dst->at.x = src1->right.x * src2->at.x + src1->up.x * src2->at.y + src1->at.x * src2->at.z;
-	dst->at.y = src1->right.y * src2->at.x + src1->up.y * src2->at.y + src1->at.y * src2->at.z;
-	dst->at.z = src1->right.z * src2->at.x + src1->up.z * src2->at.y + src1->at.z * src2->at.z;
-	dst->pos.x = src1->right.x * src2->pos.x + src1->up.x * src2->pos.y + src1->at.x * src2->pos.z + src1->pos.x;
-	dst->pos.y = src1->right.y * src2->pos.x + src1->up.y * src2->pos.y + src1->at.y * src2->pos.z + src1->pos.y;
-	dst->pos.z = src1->right.z * src2->pos.x + src1->up.z * src2->pos.y + src1->at.z * src2->pos.z + src1->pos.z;
+	out.rx = m1.rx * m2.rx + m1.fx * m2.ry + m1.ux * m2.rz;
+	out.ry = m1.ry * m2.rx + m1.fy * m2.ry + m1.uy * m2.rz;
+	out.rz = m1.rz * m2.rx + m1.fz * m2.ry + m1.uz * m2.rz;
+	out.fx = m1.rx * m2.fx + m1.fx * m2.fy + m1.ux * m2.fz;
+	out.fy = m1.ry * m2.fx + m1.fy * m2.fy + m1.uy * m2.fz;
+	out.fz = m1.rz * m2.fx + m1.fz * m2.fy + m1.uz * m2.fz;
+	out.ux = m1.rx * m2.ux + m1.fx * m2.uy + m1.ux * m2.uz;
+	out.uy = m1.ry * m2.ux + m1.fy * m2.uy + m1.uy * m2.uz;
+	out.uz = m1.rz * m2.ux + m1.fz * m2.uy + m1.uz * m2.uz;
+	out.px = m1.rx * m2.px + m1.fx * m2.py + m1.ux * m2.pz + m1.px;
+	out.py = m1.ry * m2.px + m1.fy * m2.py + m1.uy * m2.pz + m1.py;
+	out.pz = m1.rz * m2.px + m1.fz * m2.py + m1.uz * m2.pz + m1.pz;
 	return out;
 }
 
@@ -460,59 +455,56 @@ Invert(const CMatrix &src, CMatrix &dst)
 	// TODO: VU0 code
 	// GTA handles this as a raw 4x4 orthonormal matrix
 	// and trashes the RW flags, let's not do that
-	float (*scr_fm)[4] = (float (*)[4])&src.m_matrix;
-	float (*dst_fm)[4] = (float (*)[4])&dst.m_matrix;
-
-	dst_fm[3][0] = dst_fm[3][1] = dst_fm[3][2] = 0.0f;
+	dst.f[3][0] = dst.f[3][1] = dst.f[3][2] = 0.0f;
 #ifndef FIX_BUGS
-	dst_fm[3][3] = scr_fm[3][3];
+	dst.f[3][3] = src.f[3][3];
 #endif
 
-	dst_fm[0][0] = scr_fm[0][0];
-	dst_fm[0][1] = scr_fm[1][0];
-	dst_fm[0][2] = scr_fm[2][0];
+	dst.f[0][0] = src.f[0][0];
+	dst.f[0][1] = src.f[1][0];
+	dst.f[0][2] = src.f[2][0];
 #ifndef FIX_BUGS
-	dst_fm[0][3] = scr_fm[3][0];
+	dst.f[0][3] = src.f[3][0];
 #endif
-	dst_fm[1][0] = scr_fm[0][1];
-	dst_fm[1][1] = scr_fm[1][1];
-	dst_fm[1][2] = scr_fm[2][1];
+	dst.f[1][0] = src.f[0][1];
+	dst.f[1][1] = src.f[1][1];
+	dst.f[1][2] = src.f[2][1];
 #ifndef FIX_BUGS
-	dst_fm[1][3] = scr_fm[3][1];
+	dst.f[1][3] = src.f[3][1];
 #endif
-	dst_fm[2][0] = scr_fm[0][2];
-	dst_fm[2][1] = scr_fm[1][2];
-	dst_fm[2][2] = scr_fm[2][2];
+	dst.f[2][0] = src.f[0][2];
+	dst.f[2][1] = src.f[1][2];
+	dst.f[2][2] = src.f[2][2];
 #ifndef FIX_BUGS
-	dst_fm[2][3] = scr_fm[3][2];
+	dst.f[2][3] = src.f[3][2];
 #endif
 
-	dst_fm[3][0] += dst_fm[0][0] * scr_fm[3][0];
-	dst_fm[3][1] += dst_fm[0][1] * scr_fm[3][0];
-	dst_fm[3][2] += dst_fm[0][2] * scr_fm[3][0];
+	dst.f[3][0] += dst.f[0][0] * src.f[3][0];
+	dst.f[3][1] += dst.f[0][1] * src.f[3][0];
+	dst.f[3][2] += dst.f[0][2] * src.f[3][0];
 #ifndef FIX_BUGS
-	dst_fm[3][3] += dst_fm[0][3] * scr_fm[3][0];
+	dst.f[3][3] += dst.f[0][3] * src.f[3][0];
 #endif
 
-	dst_fm[3][0] += dst_fm[1][0] * scr_fm[3][1];
-	dst_fm[3][1] += dst_fm[1][1] * scr_fm[3][1];
-	dst_fm[3][2] += dst_fm[1][2] * scr_fm[3][1];
+	dst.f[3][0] += dst.f[1][0] * src.f[3][1];
+	dst.f[3][1] += dst.f[1][1] * src.f[3][1];
+	dst.f[3][2] += dst.f[1][2] * src.f[3][1];
 #ifndef FIX_BUGS
-	dst_fm[3][3] += dst_fm[1][3] * scr_fm[3][1];
+	dst.f[3][3] += dst.f[1][3] * src.f[3][1];
 #endif
 
-	dst_fm[3][0] += dst_fm[2][0] * scr_fm[3][2];
-	dst_fm[3][1] += dst_fm[2][1] * scr_fm[3][2];
-	dst_fm[3][2] += dst_fm[2][2] * scr_fm[3][2];
+	dst.f[3][0] += dst.f[2][0] * src.f[3][2];
+	dst.f[3][1] += dst.f[2][1] * src.f[3][2];
+	dst.f[3][2] += dst.f[2][2] * src.f[3][2];
 #ifndef FIX_BUGS
-	dst_fm[3][3] += dst_fm[2][3] * scr_fm[3][2];
+	dst.f[3][3] += dst.f[2][3] * src.f[3][2];
 #endif
 
-	dst_fm[3][0] = -dst_fm[3][0];
-	dst_fm[3][1] = -dst_fm[3][1];
-	dst_fm[3][2] = -dst_fm[3][2];
+	dst.f[3][0] = -dst.f[3][0];
+	dst.f[3][1] = -dst.f[3][1];
+	dst.f[3][2] = -dst.f[3][2];
 #ifndef FIX_BUGS
-	dst_fm[3][3] = scr_fm[3][3] - dst_fm[3][3];
+	dst.f[3][3] = src.f[3][3] - dst.f[3][3];
 #endif
 
 	return dst;