Changeset 2859 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.h

Timestamp:

08/21/08 16:31:03 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.h (modified) (3 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.h

@@ -3 +3 @@
 
 #include "common.h"
+#include "glInterface.h"
+#include <Cg/cg.h>
+#include <Cg/cgGL.h>
+
 
 namespace CHCDemoEngine 
@@ -9 +13 @@
 class FrameBufferObject;
 
-/** This class implements a deferred shading algorithm.
+
+/** This class implements a deferred shading algorithm that takes
+        a frame buffer object as input and outputs an image in the given size
 */
 class DeferredShader
 {
 public:
-        /** constructor requesting an opengl occlusion query.
+        /** constructor for a deferred shader taking the requested output image size
         */
-        DeferredShader();
+        DeferredShader(int w, int h);
 
         /** The algorithm renders the scene given an fbo.
@@ -22 +28 @@
         */
         void Render(FrameBufferObject *fbo);
+
+        /** Initialises the deferred shader and loads the required shaders:
+                This function has to be called only once.
+        */
+        static void Init(CGcontext context);
+
+
+protected:
+
+        int mWidth;
+        int mHeight;
 };