X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.cpp;h=95437906f4c63134232e7775ba630016b2b6748f;hp=f51dc21c17dad084e98491227fffe35e3e4f474e;hb=95edbfccb0843da3cc105dadc5bc6d8e102f6071;hpb=85f9719bf3519b1f1942738d11601584f5d38725

diff --git a/gamma_expansion_effect.cpp b/gamma_expansion_effect.cpp
index f51dc21..9543790 100644
--- a/gamma_expansion_effect.cpp
+++ b/gamma_expansion_effect.cpp
@@ -1,4 +1,3 @@
-#include <math.h>
 #include <assert.h>
 
 #include "effect_util.h"
@@ -7,6 +6,8 @@
 
 using namespace std;
 
+namespace movit {
+
 GammaExpansionEffect::GammaExpansionEffect()
 	: source_curve(GAMMA_LINEAR)
 {
@@ -39,7 +40,7 @@ void GammaExpansionEffect::set_gl_state(GLuint glsl_program_num, const string &p
 	// However, pow() is relatively slow in GLSL, so we approximate this
 	// part by a minimax polynomial, whose coefficients are precalculated
 	// in Maple. (It is very hard to accurately model the curve as a whole
-	// using minimax polynomials; both Maple and Mathematically generally
+	// using minimax polynomials; both Maple and Mathematica generally
 	// just error out if you ask them to optimize over 0..1 with a higher-degree
 	// polynomial.)
 	//
@@ -122,3 +123,5 @@ void GammaExpansionEffect::set_gl_state(GLuint glsl_program_num, const string &p
 		set_uniform_float(glsl_program_num, prefix, "beta", 0.0181 * 4.5);
 	}
 }
+
+}  // namespace movit