added fog (need to set the fog params)

[demo] / src / opengl / texture-gl.h

diff --git a/src/opengl/texture-gl.h b/src/opengl/texture-gl.h
index a08f159..0b495ed 100644 (file)
--- a/src/opengl/texture-gl.h
+++ b/src/opengl/texture-gl.h
@@ -13,7 +13,8 @@ public:
        TextureGL();
        virtual ~TextureGL();
 
-       virtual void bind() override;
+       virtual void bind(int texture_unit = 0) override;
+       virtual void unbind() override;
 };
 
 #endif // TEXTURE_GL_H_