1 files changed, 33 insertions, 0 deletions
diff --git a/KaplaDemo/samples/sampleViewer3/HBAOHelper.h b/KaplaDemo/samples/sampleViewer3/HBAOHelper.h
new file mode 100644
index 00000000..33519ebc
--- /dev/null
+++ b/KaplaDemo/samples/sampleViewer3/HBAOHelper.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "GFSDK_SSAO.h"
+#include "Shader.h"
+
+class HBAOHelper
+{
+public:
+	HBAOHelper(float fov, float zNear, float zFar);
+	~HBAOHelper();
+
+	bool init();
+	bool renderAO(void(*renderScene)(), GLuint oldFBO = 0, bool useNormalTexture = true);
+	void resize(int wAA, int hAA, int realw, int realH);
+
+private:
+	GFSDK_SSAO_Parameters	mAoParams;
+	GFSDK_SSAO_GLFunctions	mGLFunctions;
+	GFSDK_SSAO_Context_GL*	mHbaoGlContext;
+	float mNormalMapTransform[16];
+	float mFov;
+	float mZnear;
+	float mZFar;
+	GLint mWidthAA;
+	GLint mHeightAA;
+	GLint mWidthReal;
+	GLint mHeightReal;
+	GLuint mNormalTex;
+	GLuint mDepthTex;
+	GLuint mFBO;
+	GLuint mDownScaledFBO;
+	GLuint mColorTex;
+};