Standard vertex components for tangent and binormal vectors

[libs/gl.git] / source / programbuilder.cpp

diff --git a/source/programbuilder.cpp b/source/programbuilder.cpp
index a24b5d565c6687dc3a614c1834fb1026d262d681..4043fc4471648f6dec62d611c7cf07479548c545 100644 (file)
--- a/source/programbuilder.cpp
+++ b/source/programbuilder.cpp
@@ -3,6 +3,7 @@
 #include "program.h"
 #include "programbuilder.h"
 #include "shader.h"
+#include "vertexformat.h"
 
 using namespace std;
 
@@ -182,6 +183,12 @@ void ProgramBuilder::add_shaders(Program &prog) const
 
        prog.attach_shader_owned(new VertexShader(create_source(resolved_vars, VERTEX)));
        prog.attach_shader_owned(new FragmentShader(create_source(resolved_vars, FRAGMENT)));
+
+       if(features.normalmap)
+       {
+               prog.bind_attribute(get_component_type(TANGENT3), "tangent");
+               prog.bind_attribute(get_component_type(BINORMAL3), "binormal");
+       }
 }
 
 string ProgramBuilder::create_source(const list<ShaderVariable *> &variables, VariableScope scope) const