Add interfaces for culling

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

diff --git a/source/culler.h b/source/culler.h
new file mode 100644 (file)
index 0000000..c813f8d
--- /dev/null
+++ b/source/culler.h
@@ -0,0 +1,25 @@
+#ifndef MSP_GL_CULLER_H_
+#define MSP_GL_CULLER_H_
+
+namespace Msp {
+namespace GL {
+
+class Renderable;
+class Renderer;
+
+class Culler
+{
+protected:
+       Culler() { }
+public:
+       virtual ~Culler() { }
+
+       virtual void setup_frame(const Renderer &) { };
+
+       virtual bool cull(const Renderer &, const Renderable &) const = 0;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif