Move lighting calculations to world space

[libs/gl.git] / source / materials / lighting.cpp

diff --git a/source/materials/lighting.cpp b/source/materials/lighting.cpp
index 1f1c66d9b172aa41e7bf3d23674f0646962829d3..70b819cec8c3101b5379f1cb26b284e4a5d8bd98 100644 (file)
--- a/source/materials/lighting.cpp
+++ b/source/materials/lighting.cpp
@@ -94,14 +94,11 @@ void Lighting::update_shader_data(ProgramData &shdata, const Matrix &view_matrix
 {
        shdata.uniform("ambient_color", ambient);
        shdata.uniform("sky_color", sky_color);
-       shdata.uniform("eye_zenith_dir", view_matrix.block<3, 3>(0, 0)*zenith_direction);
+       shdata.uniform("world_zenith_dir", zenith_direction);
        shdata.uniform("horizon_limit", horizon_angle.radians());
        shdata.uniform("fog_color", fog_color);
        shdata.uniform("fog_density", fog_density);
 
-       // For backwards compatibility
-       shdata.uniform("eye_sky_dir", view_matrix.block<3, 3>(0, 0)*zenith_direction);
-
        for(unsigned i=0; i<lights.size(); ++i)
                if(lights[i])
                        lights[i]->update_shader_data(shdata, view_matrix, i);