added distance fog

[blank.git] / src / shader.hpp

diff --git a/src/shader.hpp b/src/shader.hpp
index ea5b84474223fab1da9bb8fd18ad1c7e859643c9..f42d19b396b1d8187302eea77c6fe9b4a1401dc2 100644 (file)
--- a/src/shader.hpp
+++ b/src/shader.hpp
@@ -69,6 +69,8 @@ public:
 
        void SetLightDirection(const glm::vec3 &);
 
+       void SetFogDensity(float);
+
        void SetM(const glm::mat4 &m);
        void SetProjection(const glm::mat4 &p);
        void SetView(const glm::mat4 &v);
@@ -85,14 +87,18 @@ private:
        glm::vec3 light_direction;
        glm::vec3 light_color;
 
+       float fog_density;
+
        glm::mat4 projection;
        glm::mat4 view;
        glm::mat4 vp;
 
        GLuint m_handle;
+       GLuint mv_handle;
        GLuint mvp_handle;
        GLuint light_direction_handle;
        GLuint light_color_handle;
+       GLuint fog_density_handle;
 
 };