Allow access to ShadowMap's texture and matrix from outside

This is necessary if a postprocessor wants to access the shadow map for
deferred shading.

diff --git a/source/shadowmap.h b/source/shadowmap.h
index c2c104aca9c69d4d32a669f4f508e4c4d5faa3d6..fe36fca0e5bac9e6e7eff35f3a33065d9fb3d85e 100644 (file)
--- a/source/shadowmap.h
+++ b/source/shadowmap.h
@@ -52,6 +52,9 @@ public:
        thin objects from casting shadows on nearby sufraces. */
        void set_depth_bias(float);
 
+       const Texture2D &get_depth_texture() const { return depth_buf; }
+       const Matrix &get_shadow_matrix() const { return shadow_matrix; }
+
        virtual void setup_frame(Renderer &);
        virtual void finish_frame();