X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.cpp;h=24e8ea51aae3f08ab564e11f7a82cd7cb0aeac53;hp=bfccaa04b925a3aacd6d359a8b9680a2d1899373;hb=67b2debafd624d3be66588171d6ec677b54247ba;hpb=245513f7873fca03be3f031beddaca716d7536d9

diff --git a/gamma_expansion_effect.cpp b/gamma_expansion_effect.cpp
index bfccaa0..24e8ea5 100644
--- a/gamma_expansion_effect.cpp
+++ b/gamma_expansion_effect.cpp
@@ -1,17 +1,20 @@
-#include <math.h>
 #include <assert.h>
 
 #include "effect_util.h"
 #include "gamma_expansion_effect.h"
 #include "util.h"
 
+using namespace std;
+
+namespace movit {
+
 GammaExpansionEffect::GammaExpansionEffect()
 	: source_curve(GAMMA_LINEAR)
 {
 	register_int("source_curve", (int *)&source_curve);
 }
 
-std::string GammaExpansionEffect::output_fragment_shader()
+string GammaExpansionEffect::output_fragment_shader()
 {
 	if (source_curve == GAMMA_LINEAR) {
 		return read_file("identity.frag");
@@ -24,7 +27,7 @@ std::string GammaExpansionEffect::output_fragment_shader()
 	assert(false);
 }
 
-void GammaExpansionEffect::set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num)
+void GammaExpansionEffect::set_gl_state(GLuint glsl_program_num, const string &prefix, unsigned *sampler_num)
 {
 	Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
 
@@ -120,3 +123,5 @@ void GammaExpansionEffect::set_gl_state(GLuint glsl_program_num, const std::stri
 		set_uniform_float(glsl_program_num, prefix, "beta", 0.0181 * 4.5);
 	}
 }
+
+}  // namespace movit