#include "util.h"
using namespace Eigen;
+using namespace std;
// Color coordinates from Rec. 709; sRGB uses the same primaries.
static const double rec709_x_R = 0.640, rec709_x_G = 0.300, rec709_x_B = 0.150;
return m;
}
-std::string ColorspaceConversionEffect::output_fragment_shader()
+string ColorspaceConversionEffect::output_fragment_shader()
{
// Create a matrix to convert from source space -> XYZ,
// another matrix to convert from XYZ -> destination space,