From b541c81ba30fda4ef5de885da2b5ea3c3000ab1d Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sun, 17 Nov 2013 13:27:33 -0800
Subject: [PATCH] Clean up Mat3x3 etc. constness.

---
 GPU/GLES/TransformPipeline.cpp | 6 +++---
 GPU/Math3D.h                   | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/GPU/GLES/TransformPipeline.cpp b/GPU/GLES/TransformPipeline.cpp
index 0d5305ceb3..cc11a64530 100644
--- a/GPU/GLES/TransformPipeline.cpp
+++ b/GPU/GLES/TransformPipeline.cpp
@@ -919,9 +919,9 @@ bool TransformDrawEngine::GetCurrentSimpleVertices(int count, std::vector<GPUDeb
 	SimpleVertex *simpleVertices = new SimpleVertex[indexUpperBound + 1];
 	NormalizeVertices((u8 *)simpleVertices, temp_buffer, Memory::GetPointer(gstate_c.vertexAddr), indexLowerBound, indexUpperBound, gstate.vertType);
 
-	Mat3x3<float> world_matrix(gstate.worldMatrix);
-	Mat3x3<float> view_matrix(gstate.viewMatrix);
-	Mat4x4<float> projection_matrix(gstate.projMatrix);
+	const Mat3x3<float> world_matrix(gstate.worldMatrix);
+	const Mat3x3<float> view_matrix(gstate.viewMatrix);
+	const Mat4x4<float> projection_matrix(gstate.projMatrix);
 
 	vertices.resize(indexUpperBound + 1);
 	for (int i = indexLowerBound; i <= indexUpperBound; ++i) {
diff --git a/GPU/Math3D.h b/GPU/Math3D.h
index 3eca3420bc..d29d0f0c9a 100644
--- a/GPU/Math3D.h
+++ b/GPU/Math3D.h
@@ -530,7 +530,7 @@ public:
 	}
 
 	template<typename T>
-	Vec3<T> operator * (const Vec3<T>& vec)
+	Vec3<T> operator * (const Vec3<T>& vec) const
 	{
 		Vec3<T> ret;
 		ret.x = values[0]*vec.x + values[3]*vec.y + values[6]*vec.z;
@@ -539,7 +539,7 @@ public:
 		return ret;
 	}
 
-	Mat3x3 Inverse()
+	Mat3x3 Inverse() const
 	{
 		float a = values[0];
 		float b = values[1];
@@ -555,7 +555,7 @@ public:
 						b*f-c*e, c*d-a*f, a*e-b*d) / Det();
 	}
 
-	BaseType Det()
+	BaseType Det() const
 	{
 		return values[0]*values[4]*values[8] + values[3]*values[7]*values[2] +
 				values[6]*values[1]*values[5] - values[2]*values[4]*values[6] -
@@ -588,7 +588,7 @@ public:
 	}
 
 	template<typename T>
-	Vec4<T> operator * (const Vec4<T>& vec)
+	Vec4<T> operator * (const Vec4<T>& vec) const
 	{
 		Vec4<T> ret;
 		ret.x = values[0]*vec.x + values[4]*vec.y + values[8]*vec.z + values[12]*vec.w;