Remove the deprecated ProgramBuilder class

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

diff --git a/source/effect.h b/source/effect.h
index c55aebf95a5c0363e459a4c010fa79c89ad018e0..bc9e19ec818f2a392889866bdf36428c7c00024b 100644 (file)
--- a/source/effect.h
+++ b/source/effect.h
@@ -2,11 +2,14 @@
 #define MSP_GL_EFFECT_H_
 
 #include <set>
+#include <msp/core/refptr.h>
 #include "renderable.h"
 
 namespace Msp {
 namespace GL {
 
+class Sampler;
+
 /**
 Effects are used to wrap other renderables and give them additional visual
 properties.  An Effect's render method should set up the necessary state, call
@@ -18,6 +21,10 @@ protected:
        Renderable &renderable;
        std::set<Tag> enabled_passes;
 
+private:
+       static WeakPtr<Sampler> linear_sampler;
+
+protected:
        Effect(Renderable &);
 public:
        virtual ~Effect() { }
@@ -30,6 +37,9 @@ public:
 
        virtual void setup_frame(Renderer &r) { renderable.setup_frame(r); }
        virtual void finish_frame() { renderable.finish_frame(); }
+
+protected:
+       static RefPtr<Sampler> get_linear_sampler();
 };
 
 } // namespace GL