From 2da37bd5f757a3e39c18ece67aebed24036aa21e Mon Sep 17 00:00:00 2001
From: cnr-isti-vclab <paolo.cignoni@isti.cnr.it>
Date: Wed, 8 Oct 2008 14:00:32 +0000
Subject: [PATCH] Geometri shader, initial support

---
 wrap/gl/shaders.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/wrap/gl/shaders.h b/wrap/gl/shaders.h
index e9e5fca8..a9e2b894 100644
--- a/wrap/gl/shaders.h
+++ b/wrap/gl/shaders.h
@@ -13,7 +13,8 @@ public:
 	typedef enum
 	{
 		VERTEX,
-		FRAGMENT
+		FRAGMENT,
+		GEOMETRY
 	} ShaderType;
 
 	Shader(void) : GLObject(), Bindable()
@@ -31,6 +32,7 @@ public:
 		{
 			case Shader::VERTEX   : t = GL_VERTEX_SHADER;   break;
 			case Shader::FRAGMENT : t = GL_FRAGMENT_SHADER; break;
+			case Shader::GEOMETRY : t = GL_GEOMETRY_SHADER_EXT; break;
 			default: return;
 		};
 		this->objectID = glCreateShader(t);
@@ -153,6 +155,18 @@ public:
 	}
 };
 
+class GeometryShader : public Shader
+{
+	GeometryShader(void) : Shader()
+	{
+	}
+
+	ShaderType Type(void) const
+	{
+		return Shader::GEOMETRY;
+	}
+};
+
 #if 0
 class Program;