X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpostprocessor.h;h=c107d885f658e028522fdb0fe463bbd755d60d1d;hp=6e3153dab69f9dea7639ffc675ad4386c8d45725;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=18240e2bb031551e9c72a55c7d974904d209760a

diff --git a/source/postprocessor.h b/source/postprocessor.h
index 6e3153da..c107d885 100644
--- a/source/postprocessor.h
+++ b/source/postprocessor.h
@@ -8,6 +8,7 @@ namespace GL {
 
 class Mesh;
 class Renderer;
+class Sampler;
 class Shader;
 class Texture2D;
 
@@ -35,6 +36,11 @@ public:
 		virtual PostProcessor *create(unsigned, unsigned) const = 0;
 	};
 
+private:
+	static WeakPtr<Mesh> fullscreen_quad;
+	static WeakPtr<Sampler> nearest_sampler;
+	static WeakPtr<Sampler> linear_sampler;
+
 protected:
 	PostProcessor() { }
 public:
@@ -46,20 +52,12 @@ public:
 	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.
-	
-	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.
 	The vertices are in normalized device coordinates. */
-	static const Mesh &get_fullscreen_quad();
+	static RefPtr<Mesh> get_fullscreen_quad();
 
-private:
-	static const Mesh &create_fullscreen_quad();
+	static RefPtr<Sampler> get_nearest_sampler();
+	static RefPtr<Sampler> get_linear_sampler();
 };
 
 } // namespace GL