Imported existing code

indra/newview/lldrawpoolsky.h

@@ -0,0 +1,77 @@
+/** 
+ * @file lldrawpoolsky.h
+ * @brief LLDrawPoolSky class definition
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLDRAWPOOLSKY_H
+#define LL_LLDRAWPOOLSKY_H
+
+#include "lldrawpool.h"
+
+class LLSkyTex;
+class LLGLSLShader;
+
+class LLDrawPoolSky : public LLFacePool
+{
+private:
+	LLSkyTex			*mSkyTex;
+	LLGLSLShader		*mShader;
+
+public:
+	enum
+	{
+		VERTEX_DATA_MASK =	LLVertexBuffer::MAP_VERTEX |
+							LLVertexBuffer::MAP_TEXCOORD0
+	};
+
+	virtual U32 getVertexDataMask() { return VERTEX_DATA_MASK; }
+
+	LLDrawPoolSky();
+
+	/*virtual*/ LLDrawPool *instancePool();
+
+	/*virtual*/ S32 getNumPostDeferredPasses() { return getNumPasses(); }
+	/*virtual*/ void beginPostDeferredPass(S32 pass) { beginRenderPass(pass); }
+	/*virtual*/ void endPostDeferredPass(S32 pass) { endRenderPass(pass); }
+	/*virtual*/ void renderPostDeferred(S32 pass) { render(pass); }
+
+	/*virtual*/ void prerender();
+	/*virtual*/ void render(S32 pass = 0);
+	/*virtual*/ void renderForSelect();
+	/*virtual*/ void endRenderPass(S32 pass);
+	void setSkyTex(LLSkyTex* const st) { mSkyTex = st; }
+
+	void renderSkyCubeFace(U8 side);
+	void renderHeavenlyBody(U8 hb, LLFace* face);
+	void renderSunHalo(LLFace* face);
+
+};
+
+#endif // LL_LLDRAWPOOLSKY_H