Refresh lighting and culling uniforms if the camera changes in pop_state

[libs/gl.git] / source / postprocessor.h

diff --git a/source/postprocessor.h b/source/postprocessor.h
index 0666dd46c9cf2eb23e7bc4568cdea889fbf5c484..15cdc271149265e171da1b2cdf4ef6ce6a3b842d 100644 (file)
--- a/source/postprocessor.h
+++ b/source/postprocessor.h
@@ -5,6 +5,7 @@ namespace Msp {
 namespace GL {
 
 class Mesh;
+class Renderer;
 class Shader;
 class Texture2D;
 
@@ -21,13 +22,17 @@ public:
        virtual ~PostProcessor() { }
 
        /// Renders the effect.
-       virtual void render(const Texture2D &color, const Texture2D &depth) = 0;
+       virtual void render(const Texture2D &, const Texture2D &) { }
+
+       virtual void render(Renderer &, const Texture2D &, const Texture2D &);
 
 protected:
        /** Returns a vertex shader suitable for rendering a full-screen quad.
        Input vertices are assumed to be in normalized device coordinates; no
        transform is performed.  The shader provides a varying vec2 texcoord for
-       a fragment shader to access textures. */
+       a fragment shader to access textures.
+       
+       Deprecated in favor of the builtin postprocess.glsl module. */
        static Shader &get_fullscreen_vertex_shader();
 
        /** Returns a mesh consisting of a single quad, covering the entire screen.