BGE: Use float as default instead of double in Moto library.

Use float in moto instead of double for MT_Scalar.
This switch allow future optimization like SSE.
Additionally, it changes the OpenGL calls to float versions as they are
very bad with doubles.

Reviewers: campbellbarton, moguri, lordloki

Reviewed By: lordloki

Subscribers: brecht, lordloki

Differential Revision: https://developer.blender.org/D1610

3 files changed, 14 insertions, 14 deletions

diff --git a/intern/moto/include/MT_CmMatrix4x4.h b/intern/moto/include/MT_CmMatrix4x4.h
index 2b710c66888..53fdd41fb28 100644
--- a/intern/moto/include/MT_CmMatrix4x4.h
+++ b/intern/moto/include/MT_CmMatrix4x4.h
@@ -55,7 +55,7 @@ class MT_CmMatrix4x4
 public :
 
 	MT_CmMatrix4x4(
-		const float value[4][4]
+		const MT_Scalar value[4][4]
 	);
 
 	MT_CmMatrix4x4(
@@ -63,7 +63,7 @@ public :
 
 
 	MT_CmMatrix4x4(
-		const double value[16]
+		const MT_Scalar value[16]
 	);
 
 	MT_CmMatrix4x4(
@@ -85,19 +85,19 @@ public :
 		const MT_CmMatrix4x4 & other
 	);
 
-		double*
+		MT_Scalar*
 	getPointer(
 	);
 
 	const
-		double*
+		MT_Scalar*
 	getPointer(
 	) const;
 
 		void
 	setElem(
 		int pos,
-		double newvalue
+		MT_Scalar newvalue
 	);
 
 		MT_Vector3
@@ -121,7 +121,7 @@ public :
 		const MT_Vector3 & v
 	);
 
-		double&
+		MT_Scalar&
 	operator (
 	) (int row,int col)	{ return m_V[col][row]; }
 
@@ -139,8 +139,8 @@ public :
 protected:
 	union
 	{
-		double m_V[4][4];
-		double m_Vflat[16];
+		MT_Scalar m_V[4][4];
+		MT_Scalar m_Vflat[16];
 	};
 };
 
diff --git a/intern/moto/include/MT_Scalar.h b/intern/moto/include/MT_Scalar.h
index 5e516292d77..6082e2d5368 100644
--- a/intern/moto/include/MT_Scalar.h
+++ b/intern/moto/include/MT_Scalar.h
@@ -52,7 +52,7 @@
 
 #include "MT_random.h"
 
-typedef double MT_Scalar; //this should be float !
+typedef float MT_Scalar;
 
 
 const MT_Scalar  MT_DEGS_PER_RAD(57.29577951308232286465);
diff --git a/intern/moto/intern/MT_CmMatrix4x4.cpp b/intern/moto/intern/MT_CmMatrix4x4.cpp
index 7a04864e48d..7eae14cb4d1 100644
--- a/intern/moto/intern/MT_CmMatrix4x4.cpp
+++ b/intern/moto/intern/MT_CmMatrix4x4.cpp
@@ -42,7 +42,7 @@ MT_CmMatrix4x4::MT_CmMatrix4x4()
 
 
 
-MT_CmMatrix4x4::MT_CmMatrix4x4(const float value[4][4])
+MT_CmMatrix4x4::MT_CmMatrix4x4(const MT_Scalar value[4][4])
 {
 	for (int i=0;i<4;i++)
 	{
@@ -53,7 +53,7 @@ MT_CmMatrix4x4::MT_CmMatrix4x4(const float value[4][4])
 
 
 
-MT_CmMatrix4x4::MT_CmMatrix4x4(const double value[16])
+MT_CmMatrix4x4::MT_CmMatrix4x4(const MT_Scalar value[16])
 {
 	for (int i=0;i<16;i++)
 		m_Vflat[i] = value[i];
@@ -148,21 +148,21 @@ void MT_CmMatrix4x4::SetMatrix(const MT_CmMatrix4x4& other)
 
 
 
-double*	MT_CmMatrix4x4::getPointer()
+MT_Scalar*	MT_CmMatrix4x4::getPointer()
 {
 	return &m_V[0][0];
 }
 
 
 
-const double* MT_CmMatrix4x4::getPointer() const
+const MT_Scalar* MT_CmMatrix4x4::getPointer() const
 {
 	return &m_V[0][0];
 }	
 
 
 
-void MT_CmMatrix4x4::setElem(int pos,double newvalue)
+void MT_CmMatrix4x4::setElem(int pos,MT_Scalar newvalue)
 {
 	m_Vflat[pos] = newvalue;
 }